Updated Publisher to new IoT Edge architecture and now using official IoT Device SDK, now that it supports .NetCore.
This commit is contained in:
Erich Barnstedt
Родитель
d68c3bfa5c
Коммит
fdab87759f
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@ -1,49 +0,0 @@
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.26430.13
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{0E241D3D-7C66-4E4F-99AB-9FF5780180D1}"
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ProjectSection(SolutionItems) = preProject
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.travis.yml = .travis.yml
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appveyor.yml = appveyor.yml
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Dockerfile = Dockerfile
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License.txt = License.txt
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README.md = README.md
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EndProjectSection
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GatewayApp.NetCore", "src\GatewayApp.NetCore\GatewayApp.NetCore.csproj", "{592A483D-5F91-400E-B4EF-C25092143A4F}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Opc.Ua.Publisher.Module", "src\Opc.Ua.Publisher.Module\Opc.Ua.Publisher.Module.csproj", "{A1CC3B57-A186-4C3E-9E36-30A54A947369}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IoTHubCredentialTools", "src\IoTHubCredentialTools\IoTHubCredentialTools.csproj", "{2605E447-DF6E-4FB8-B226-CD1DB643F186}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Opc.Ua.IoTHub.Module", "src\Opc.Ua.IoTHub.Module\Opc.Ua.IoTHub.Module.csproj", "{B7B97F4D-B753-4E1B-A745-2E99B9D11D74}"
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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{592A483D-5F91-400E-B4EF-C25092143A4F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{592A483D-5F91-400E-B4EF-C25092143A4F}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{592A483D-5F91-400E-B4EF-C25092143A4F}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{592A483D-5F91-400E-B4EF-C25092143A4F}.Release|Any CPU.Build.0 = Release|Any CPU
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{A1CC3B57-A186-4C3E-9E36-30A54A947369}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{A1CC3B57-A186-4C3E-9E36-30A54A947369}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{A1CC3B57-A186-4C3E-9E36-30A54A947369}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{A1CC3B57-A186-4C3E-9E36-30A54A947369}.Release|Any CPU.Build.0 = Release|Any CPU
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{2605E447-DF6E-4FB8-B226-CD1DB643F186}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{2605E447-DF6E-4FB8-B226-CD1DB643F186}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{2605E447-DF6E-4FB8-B226-CD1DB643F186}.Release|Any CPU.ActiveCfg = Release|Any CPU
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||||||
{2605E447-DF6E-4FB8-B226-CD1DB643F186}.Release|Any CPU.Build.0 = Release|Any CPU
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||||||
{B7B97F4D-B753-4E1B-A745-2E99B9D11D74}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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||||||
{B7B97F4D-B753-4E1B-A745-2E99B9D11D74}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{B7B97F4D-B753-4E1B-A745-2E99B9D11D74}.Release|Any CPU.ActiveCfg = Release|Any CPU
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||||||
{B7B97F4D-B753-4E1B-A745-2E99B9D11D74}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal
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@ -1,44 +0,0 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netcoreapp1.1</TargetFramework>
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<AssemblyName>GatewayApp.NetCore</AssemblyName>
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<OutputType>Exe</OutputType>
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<PackageId>GatewayApp.NetCore</PackageId>
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<RuntimeIdentifiers>win10-x64;win81-x64;win8-x64;win7-x64;debian.8-x64;ubuntu.16.04-x64</RuntimeIdentifiers>
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<RuntimeFrameworkVersion>1.1.2</RuntimeFrameworkVersion>
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<GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
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<GenerateAssemblyCompanyAttribute>true</GenerateAssemblyCompanyAttribute>
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<GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
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<GenerateAssemblyVersionAttribute>true</GenerateAssemblyVersionAttribute>
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<Description />
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<Company>Microsoft</Company>
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</PropertyGroup>
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<ItemGroup>
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<None Remove="gatewayconfig.json" />
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<None Remove="publishednodes.json" />
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</ItemGroup>
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<ItemGroup>
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<Content Include="gatewayconfig.json">
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<CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
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</Content>
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<Content Include="publishednodes.json">
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
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</Content>
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\Opc.Ua.IoTHub.Module\Opc.Ua.IoTHub.Module.csproj" />
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<ProjectReference Include="..\Opc.Ua.Publisher.Module\Opc.Ua.Publisher.Module.csproj" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Azure.Devices.Gateway.Native.Debian.x64" Version="1.1.1" />
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<PackageReference Include="Microsoft.Azure.Devices.Gateway.Native.Ubuntu.x64" Version="1.1.1" />
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<PackageReference Include="Microsoft.Azure.Devices.Gateway.Native.Windows.x64" Version="1.1.2" />
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</ItemGroup>
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</Project>
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@ -1,124 +0,0 @@
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using System;
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using System.IO;
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using Microsoft.Azure.Devices.Gateway;
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using IoTHubCredentialTools;
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using System.Runtime.InteropServices;
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using System.Collections.Generic;
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namespace GatewayApp.NetCore
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{
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public class Program
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{
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public static void Main(string[] args)
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{
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// check for OSX, which we don't support
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if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
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{
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throw new NotSupportedException("OSX is not supported by the Gateway App on .Net Core");
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}
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// patch IoT Hub module DLL name
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string gatewayConfigFile = "gatewayconfig.json";
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if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
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{
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Console.WriteLine("Target system is Linux.");
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File.WriteAllText(gatewayConfigFile, File.ReadAllText(gatewayConfigFile).Replace("iothub.dll", "libiothub.so"));
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}
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else
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{
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Console.WriteLine("Target system is Windows.");
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File.WriteAllText(gatewayConfigFile, File.ReadAllText(gatewayConfigFile).Replace("libiothub.so", "iothub.dll"));
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}
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Console.WriteLine(RuntimeInformation.OSDescription);
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// print target system info
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if (IsX64Process())
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{
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Console.WriteLine("Target system is 64-bit.");
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}
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else
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{
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Console.WriteLine("Target system is 32-bit.");
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throw new Exception("32-bit systems are currently not supported.");
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}
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// check if we got command line arguments to patch our gateway config file and register ourselves with IoT Hub
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if ((args.Length > 0) && !string.IsNullOrEmpty(args[0]))
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{
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string applicationName = args[0];
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File.WriteAllText(gatewayConfigFile, File.ReadAllText(gatewayConfigFile).Replace("<ReplaceWithYourApplicationName>", applicationName));
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Console.WriteLine("Gateway config file patched with application name: " + applicationName);
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// check if we also received an owner connection string to register ourselves with IoT Hub
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if ((args.Length > 1) && !string.IsNullOrEmpty(args[1]))
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{
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string ownerConnectionString = args[1];
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Console.WriteLine("Attemping to register ourselves with IoT Hub using owner connection string: " + ownerConnectionString);
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string deviceConnectionString = IoTHubRegistration.RegisterDeviceWithIoTHub(applicationName, ownerConnectionString);
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if (!string.IsNullOrEmpty(deviceConnectionString))
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{
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SecureIoTHubToken.Write(applicationName, deviceConnectionString);
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}
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else
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{
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Console.WriteLine("Could not register ourselves with IoT Hub using owner connection string: " + ownerConnectionString);
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}
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}
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else
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{
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Console.WriteLine("IoT Hub owner connection string not passed as argument, registration with IoT Hub abandoned.");
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}
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// try to read connection string from secure store and patch gateway config file
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Console.WriteLine("Attemping to read connection string from secure store with certificate name: " + applicationName);
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string connectionString = SecureIoTHubToken.Read(applicationName);
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if (!string.IsNullOrEmpty(connectionString))
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{
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Console.WriteLine("Attemping to configure publisher with connection string: " + connectionString);
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string[] parsedConnectionString = IoTHubRegistration.ParseConnectionString(connectionString, true);
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if ((parsedConnectionString != null) && (parsedConnectionString.Length == 3))
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{
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string _IoTHubName = parsedConnectionString[0];
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if (_IoTHubName.Contains("."))
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{
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_IoTHubName = _IoTHubName.Substring(0, _IoTHubName.IndexOf('.'));
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}
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File.WriteAllText(gatewayConfigFile, File.ReadAllText(gatewayConfigFile).Replace("<ReplaceWithYourIoTHubName>", _IoTHubName));
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Console.WriteLine("Gateway config file patched with IoT Hub name: " + _IoTHubName);
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}
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else
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{
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throw new Exception("Could not parse persisted device connection string!");
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}
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}
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else
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{
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Console.WriteLine("Device connection string not found in secure store.");
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}
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}
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else
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{
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Console.WriteLine("Application name not passed as argument, patching gateway config file abandoned");
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}
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IntPtr gateway = GatewayInterop.CreateFromJson(gatewayConfigFile);
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if (gateway != IntPtr.Zero)
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{
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Console.WriteLine(".NET Core Gateway is running. Press enter to quit.");
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Console.ReadLine();
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GatewayInterop.Destroy(gateway);
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}
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else
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{
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Console.WriteLine(".NET Core Gateway failed to initialize. Please make sure you have published the GatewayApp.NetCore app to make sure the depend DLLs are available!");
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}
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}
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private static bool IsX64Process()
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{
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return (IntPtr.Size == 8);
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}
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}
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}
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@ -1,14 +0,0 @@
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<?xml version="1.0" encoding="utf-8"?>
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||||||
<!--
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||||||
This file is used by the publish/package process of your Web project. You can customize the behavior of this process
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||||||
by editing this MSBuild file. In order to learn more about this please visit https://go.microsoft.com/fwlink/?LinkID=208121.
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||||||
-->
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||||||
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<PublishProtocol>FileSystem</PublishProtocol>
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<Configuration>Debug</Configuration>
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<TargetFramework>netcoreapp1.1</TargetFramework>
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<PublishDir>bin\Debug\netcoreapp1.1\</PublishDir>
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<RuntimeIdentifier>win10-x64</RuntimeIdentifier>
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</PropertyGroup>
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</Project>
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{
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"profiles": {
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"GatewayApp.NetCore": {
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"commandName": "Project",
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"commandLineArgs": "myapp",
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"workingDirectory": ".\\bin\\Debug\\netcoreapp1.1"
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}
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}
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}
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{
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"modules": [
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||||||
{
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||||||
"name": "OpcUa",
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"loader": {
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||||||
"name": "dotnetcore",
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||||||
"entrypoint": {
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||||||
"assembly.name": "Opc.Ua.Publisher.Module",
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||||||
"entry.type": "Opc.Ua.Publisher.Module"
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||||||
}
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||||||
},
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||||||
"args": {
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||||||
"Configuration": {
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||||||
"ApplicationName": "<ReplaceWithYourApplicationName>",
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||||||
"ApplicationType": "ClientAndServer",
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||||||
"ApplicationUri": "urn:localhost:microsoft:publisher"
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||||||
}
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|
||||||
}
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|
||||||
},
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|
||||||
{
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|
||||||
"name": "IoTHub",
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|
||||||
"loader": {
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|
||||||
"name": "dotnetcore",
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|
||||||
"entrypoint": {
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|
||||||
"assembly.name": "Opc.Ua.IoTHub.Module",
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|
||||||
"entry.type": "Opc.Ua.IoTHub.Module"
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|
||||||
}
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|
||||||
},
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|
||||||
"args": "<ReplaceWithYourApplicationName>"
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|
||||||
}
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|
||||||
],
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|
||||||
"links": [
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|
||||||
{
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|
||||||
"source": "OpcUa",
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|
||||||
"sink": "IoTHub"
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|
||||||
}
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|
||||||
]
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|
||||||
}
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|
||||||
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@ -1,21 +0,0 @@
|
||||||
<Project Sdk="Microsoft.NET.Sdk">
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|
||||||
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|
||||||
<PropertyGroup>
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|
||||||
<TargetFramework>netstandard1.3</TargetFramework>
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|
||||||
<AssemblyName>IoTHubCredentialTools</AssemblyName>
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|
||||||
<PackageId>IoTHubCredentialTools</PackageId>
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|
||||||
<NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>
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|
||||||
<GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
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|
||||||
<GenerateAssemblyCompanyAttribute>true</GenerateAssemblyCompanyAttribute>
|
|
||||||
<GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
|
|
||||||
<GenerateAssemblyVersionAttribute>true</GenerateAssemblyVersionAttribute>
|
|
||||||
<Description />
|
|
||||||
<Company>Microsoft</Company>
|
|
||||||
</PropertyGroup>
|
|
||||||
|
|
||||||
<ItemGroup>
|
|
||||||
<PackageReference Include="Portable.BouncyCastle" Version="1.8.1.2" />
|
|
||||||
<PackageReference Include="System.Collections.NonGeneric" Version="4.3.0" />
|
|
||||||
</ItemGroup>
|
|
||||||
|
|
||||||
</Project>
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||||||
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@ -1,175 +0,0 @@
|
||||||
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|
||||||
using System;
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|
||||||
using System.Net.Http;
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|
||||||
using System.Net.Http.Headers;
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|
||||||
using System.Security.Cryptography;
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|
||||||
using System.Text;
|
|
||||||
using System.Threading.Tasks;
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|
||||||
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|
||||||
namespace IoTHubCredentialTools
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|
||||||
{
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|
||||||
public class IoTHubRegistration
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|
||||||
{
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|
||||||
public const string _IoTHubAPIVersion = "?api-version=2016-11-14";
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Returns an array of the parsed parts of a connection string
|
|
||||||
/// </summary>
|
|
||||||
public static string[] ParseConnectionString(string connectionString, bool isDevice)
|
|
||||||
{
|
|
||||||
string[] connectionStringParts = connectionString.Split(';');
|
|
||||||
if (connectionStringParts.Length == 3)
|
|
||||||
{
|
|
||||||
if (connectionStringParts[0].StartsWith("HostName="))
|
|
||||||
{
|
|
||||||
connectionStringParts[0] = connectionStringParts[0].Substring(connectionStringParts[0].IndexOf('=') + 1);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (connectionStringParts[1].StartsWith("DeviceId=") && (isDevice == true))
|
|
||||||
{
|
|
||||||
connectionStringParts[1] = connectionStringParts[1].Substring(connectionStringParts[1].IndexOf('=') + 1);
|
|
||||||
}
|
|
||||||
else if (connectionStringParts[1].StartsWith("SharedAccessKeyName=") && (isDevice == false))
|
|
||||||
{
|
|
||||||
connectionStringParts[1] = connectionStringParts[1].Substring(connectionStringParts[1].IndexOf('=') + 1);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (connectionStringParts[2].StartsWith("SharedAccessKey="))
|
|
||||||
{
|
|
||||||
connectionStringParts[2] = connectionStringParts[2].Substring(connectionStringParts[2].IndexOf('=') + 1);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
return connectionStringParts;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Creates a device in the IoT Hub device registry using the IoT Hub REST API
|
|
||||||
/// </summary>
|
|
||||||
public static async Task<string> CreateDeviceInIoTHubDeviceRegistry(HttpClient httpClient, string deviceName)
|
|
||||||
{
|
|
||||||
// check if device already registered
|
|
||||||
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, "/devices/" + deviceName + _IoTHubAPIVersion);
|
|
||||||
|
|
||||||
HttpResponseMessage response = await httpClient.SendAsync(request).ConfigureAwait(false);
|
|
||||||
if (response.IsSuccessStatusCode)
|
|
||||||
{
|
|
||||||
// already registered, delete existing device first
|
|
||||||
request = new HttpRequestMessage(HttpMethod.Delete, "/devices/" + deviceName + _IoTHubAPIVersion);
|
|
||||||
request.Headers.IfMatch.Add(new EntityTagHeaderValue("\"*\""));
|
|
||||||
|
|
||||||
response = await httpClient.SendAsync(request).ConfigureAwait(false);
|
|
||||||
if (!response.IsSuccessStatusCode)
|
|
||||||
{
|
|
||||||
throw new Exception("Delete device failed with " + response.Content.ReadAsStringAsync().Result);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// now create a new one
|
|
||||||
string jsonMessage = "{\"deviceId\": \"" + deviceName + "\"}";
|
|
||||||
request = new HttpRequestMessage(HttpMethod.Put, "/devices/" + deviceName + _IoTHubAPIVersion)
|
|
||||||
{
|
|
||||||
Content = new StringContent(jsonMessage, Encoding.ASCII, "application/json")
|
|
||||||
};
|
|
||||||
|
|
||||||
response = await httpClient.SendAsync(request).ConfigureAwait(false);
|
|
||||||
if (!response.IsSuccessStatusCode)
|
|
||||||
{
|
|
||||||
throw new Exception("Create device failed with " + response.Content.ReadAsStringAsync().Result);
|
|
||||||
}
|
|
||||||
|
|
||||||
string result = response.Content.ReadAsStringAsync().Result;
|
|
||||||
if (result.Contains("primaryKey"))
|
|
||||||
{
|
|
||||||
const string keyIdentifier = "\"primaryKey\":\"";
|
|
||||||
const int keylength = 44;
|
|
||||||
return result.Substring(result.IndexOf(keyIdentifier) + keyIdentifier.Length, keylength);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
throw new Exception("Could not find primary key in response: " + response.Content.ReadAsStringAsync().Result);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Registers a device with IoT Hub
|
|
||||||
/// </summary>
|
|
||||||
public static string RegisterDeviceWithIoTHub(string deviceName, string IoTHubOwnerConnectionString)
|
|
||||||
{
|
|
||||||
string[] parsedConnectionString = ParseConnectionString(IoTHubOwnerConnectionString, false);
|
|
||||||
string deviceConnectionString = string.Empty;
|
|
||||||
if ((parsedConnectionString != null) && (parsedConnectionString.Length == 3))
|
|
||||||
{
|
|
||||||
string IoTHubName = parsedConnectionString[0];
|
|
||||||
string name = parsedConnectionString[1];
|
|
||||||
string accessToken = parsedConnectionString[2];
|
|
||||||
|
|
||||||
using (HttpClient httpClient = new HttpClient())
|
|
||||||
{
|
|
||||||
httpClient.BaseAddress = new UriBuilder { Scheme = "https", Host = IoTHubName }.Uri;
|
|
||||||
|
|
||||||
string sharedAccessSignature = GenerateSharedAccessToken(name, Convert.FromBase64String(accessToken), IoTHubName, 60000);
|
|
||||||
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("SharedAccessSignature", sharedAccessSignature);
|
|
||||||
deviceConnectionString = CreateDeviceInIoTHubDeviceRegistry(httpClient, deviceName.Replace(" ", "")).Result;
|
|
||||||
|
|
||||||
// prepend the rest of the connection string
|
|
||||||
deviceConnectionString = "HostName=" + IoTHubName + ";DeviceId=" + deviceName.Replace(" ", "") + ";SharedAccessKey=" + deviceConnectionString;
|
|
||||||
return deviceConnectionString;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
throw new Exception("Could not parse IoT Hub owner connection string: " + IoTHubOwnerConnectionString);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Sas token generation
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="keyName"></param>
|
|
||||||
/// <param name="key"></param>
|
|
||||||
/// <param name="tokenScope"></param>
|
|
||||||
/// <param name="ttl"></param>
|
|
||||||
/// <returns>shared access token</returns>
|
|
||||||
public static string GenerateSharedAccessToken(string keyName, byte[] key, string tokenScope, int ttl)
|
|
||||||
{
|
|
||||||
// http://msdn.microsoft.com/en-us/library/azure/dn170477.aspx
|
|
||||||
// signature is computed from joined encoded request Uri string and expiry string
|
|
||||||
|
|
||||||
DateTime expiryTime = DateTime.UtcNow + TimeSpan.FromMilliseconds(ttl);
|
|
||||||
string expiry = ((long)(expiryTime - new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc)).TotalSeconds).ToString();
|
|
||||||
string encodedScope = Uri.EscapeDataString(tokenScope);
|
|
||||||
string sig;
|
|
||||||
|
|
||||||
// the connection string signature is base64 encoded
|
|
||||||
using (var hmac = new HMACSHA256(key))
|
|
||||||
{
|
|
||||||
sig = Convert.ToBase64String(hmac.ComputeHash(Encoding.UTF8.GetBytes(encodedScope + "\n" + expiry)));
|
|
||||||
}
|
|
||||||
|
|
||||||
return string.Format(
|
|
||||||
"sr={0}&sig={1}&se={2}&skn={3}",
|
|
||||||
encodedScope,
|
|
||||||
Uri.EscapeDataString(sig),
|
|
||||||
Uri.EscapeDataString(expiry),
|
|
||||||
Uri.EscapeDataString(keyName)
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -0,0 +1,11 @@
|
||||||
|
|
||||||
|
************************* Logging started at 06/30/2017 18:35:20
|
||||||
|
18:35:20.513 Attemping to load nodes file from: C:\Users\erichb\Source\Repos\iot-gateway-opc-ua\src\publishednodes.json
|
||||||
|
18:35:20.823 Loaded 2 nodes.
|
||||||
|
18:35:20.825 Starting server on endpoint opc.tcp://myapp:62222/UA/Publisher...
|
||||||
|
18:35:21.379 Server: Session Monitor Thread Started.
|
||||||
|
18:35:21.411 Server: Publish Subscriptions Thread Started.
|
||||||
|
18:35:21.414 Server started.
|
||||||
|
18:35:21.414 Attemping to connect to servers...
|
||||||
|
18:35:21.415 Connecting to server: opc.tcp://myopcservername:51210/UA/SampleServer
|
||||||
|
18:35:21.435 Channel 0 in Connecting state.
|
||||||
|
|
@ -1,8 +1,5 @@
|
||||||
|
using System;
|
||||||
using Newtonsoft.Json;
|
|
||||||
using System;
|
|
||||||
using System.Collections.Generic;
|
using System.Collections.Generic;
|
||||||
using System.Runtime.Serialization;
|
|
||||||
using System.Security.Cryptography.X509Certificates;
|
using System.Security.Cryptography.X509Certificates;
|
||||||
|
|
||||||
namespace Opc.Ua.Publisher
|
namespace Opc.Ua.Publisher
|
||||||
|
|
@ -10,26 +7,19 @@ namespace Opc.Ua.Publisher
|
||||||
/// <summary>
|
/// <summary>
|
||||||
/// Module configuration object to deserialize / serialize
|
/// Module configuration object to deserialize / serialize
|
||||||
/// </summary>
|
/// </summary>
|
||||||
[JsonObject(MemberSerialization.OptIn)]
|
|
||||||
public class ModuleConfiguration
|
public class ModuleConfiguration
|
||||||
{
|
{
|
||||||
/// <summary>
|
/// <summary>
|
||||||
/// Opc client configuration
|
/// Opc client configuration
|
||||||
/// </summary>
|
/// </summary>
|
||||||
[JsonProperty]
|
|
||||||
public ApplicationConfiguration Configuration { get; set; }
|
public ApplicationConfiguration Configuration { get; set; }
|
||||||
|
|
||||||
/// <summary>
|
public ModuleConfiguration(string applicationName)
|
||||||
/// Called when the object is deserialized
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="context"></param>
|
|
||||||
[OnDeserialized]
|
|
||||||
internal void OnDeserializedMethod(StreamingContext context)
|
|
||||||
{
|
{
|
||||||
// Validate configuration and set reasonable defaults
|
// set reasonable defaults
|
||||||
|
Configuration = new ApplicationConfiguration();
|
||||||
Configuration.ApplicationUri = Configuration.ApplicationUri.Replace("localhost", Utils.GetHostName());
|
Configuration.ApplicationName = applicationName;
|
||||||
|
Configuration.ApplicationUri = "urn:" + Utils.GetHostName() + ":microsoft:" + Configuration.ApplicationName;
|
||||||
Configuration.ApplicationType = ApplicationType.ClientAndServer;
|
Configuration.ApplicationType = ApplicationType.ClientAndServer;
|
||||||
Configuration.TransportQuotas = new TransportQuotas { OperationTimeout = 15000 };
|
Configuration.TransportQuotas = new TransportQuotas { OperationTimeout = 15000 };
|
||||||
Configuration.ClientConfiguration = new ClientConfiguration();
|
Configuration.ClientConfiguration = new ClientConfiguration();
|
||||||
|
|
@ -120,13 +110,13 @@ namespace Opc.Ua.Publisher
|
||||||
ICertificateStore store = Configuration.SecurityConfiguration.TrustedPeerCertificates.OpenStore();
|
ICertificateStore store = Configuration.SecurityConfiguration.TrustedPeerCertificates.OpenStore();
|
||||||
if (store == null)
|
if (store == null)
|
||||||
{
|
{
|
||||||
Module.Trace("Could not open trusted peer store. StorePath={0}", Configuration.SecurityConfiguration.TrustedPeerCertificates.StorePath);
|
Program.Trace("Could not open trusted peer store. StorePath={0}", Configuration.SecurityConfiguration.TrustedPeerCertificates.StorePath);
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
Module.Trace(Utils.TraceMasks.Information, "Adding certificate to trusted peer store. StorePath={0}", Configuration.SecurityConfiguration.TrustedPeerCertificates.StorePath);
|
Program.Trace(Utils.TraceMasks.Information, "Adding certificate to trusted peer store. StorePath={0}", Configuration.SecurityConfiguration.TrustedPeerCertificates.StorePath);
|
||||||
X509Certificate2 publicKey = new X509Certificate2(certificate.RawData);
|
X509Certificate2 publicKey = new X509Certificate2(certificate.RawData);
|
||||||
store.Add(publicKey).Wait();
|
store.Add(publicKey).Wait();
|
||||||
}
|
}
|
||||||
|
|
@ -138,7 +128,7 @@ namespace Opc.Ua.Publisher
|
||||||
}
|
}
|
||||||
catch (Exception e)
|
catch (Exception e)
|
||||||
{
|
{
|
||||||
Module.Trace(e, "Could not add certificate to trusted peer store. StorePath={0}", Configuration.SecurityConfiguration.TrustedPeerCertificates.StorePath);
|
Program.Trace(e, "Could not add certificate to trusted peer store. StorePath={0}", Configuration.SecurityConfiguration.TrustedPeerCertificates.StorePath);
|
||||||
}
|
}
|
||||||
|
|
||||||
// patch our base address
|
// patch our base address
|
||||||
|
|
@ -1,599 +0,0 @@
|
||||||
|
|
||||||
using System;
|
|
||||||
using System.Text;
|
|
||||||
using System.Threading.Tasks;
|
|
||||||
using Amqp;
|
|
||||||
using Amqp.Framing;
|
|
||||||
using Amqp.Sasl;
|
|
||||||
using System.IO;
|
|
||||||
using System.Net;
|
|
||||||
using System.Threading;
|
|
||||||
using System.Diagnostics;
|
|
||||||
using System.Collections.Generic;
|
|
||||||
using IoTHubCredentialTools;
|
|
||||||
|
|
||||||
namespace Opc.Ua.IoTHub
|
|
||||||
{
|
|
||||||
public class AmqpConnection
|
|
||||||
{
|
|
||||||
#region Serialized Configuration Properties
|
|
||||||
|
|
||||||
public string Host { get; set; }
|
|
||||||
|
|
||||||
public int Port { get; set; }
|
|
||||||
|
|
||||||
public string Endpoint { get; set; }
|
|
||||||
|
|
||||||
public string WebSocketEndpoint { get; set; }
|
|
||||||
|
|
||||||
public string KeyName { get; set; }
|
|
||||||
|
|
||||||
public string KeyValue { get; set; }
|
|
||||||
|
|
||||||
public string KeyEncoding { get; set; }
|
|
||||||
|
|
||||||
public bool UseCbs { get; set; }
|
|
||||||
|
|
||||||
public string TokenType { get; set; }
|
|
||||||
|
|
||||||
public string TokenScope { get; set; }
|
|
||||||
|
|
||||||
public int TokenLifetime { get; set; }
|
|
||||||
|
|
||||||
#endregion
|
|
||||||
|
|
||||||
#region Private members
|
|
||||||
|
|
||||||
private Connection m_connection;
|
|
||||||
private Session m_session;
|
|
||||||
private SenderLink m_link;
|
|
||||||
private LinkedList<ArraySegment<byte>> messages;
|
|
||||||
|
|
||||||
private DateTime m_currentExpiryTime;
|
|
||||||
private Timer m_tokenRenewalTimer;
|
|
||||||
private bool m_closed;
|
|
||||||
private int m_sendCounter;
|
|
||||||
private int m_sendAcceptedCounter;
|
|
||||||
private int m_sendRejectedCounter;
|
|
||||||
private object m_sending;
|
|
||||||
private int m_sendallthreads;
|
|
||||||
|
|
||||||
#endregion
|
|
||||||
|
|
||||||
#region Constructor
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Default Constructor
|
|
||||||
/// </summary>
|
|
||||||
public AmqpConnection()
|
|
||||||
{
|
|
||||||
Initialize();
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Initialize the connection class
|
|
||||||
/// </summary>
|
|
||||||
private void Initialize()
|
|
||||||
{
|
|
||||||
m_connection = null;
|
|
||||||
m_session = null;
|
|
||||||
m_link = null;
|
|
||||||
m_closed = true;
|
|
||||||
m_sending = new object();
|
|
||||||
m_sendallthreads = 0;
|
|
||||||
messages = new LinkedList<ArraySegment<byte>>();
|
|
||||||
m_sendCounter = 0;
|
|
||||||
m_sendAcceptedCounter = 0;
|
|
||||||
m_sendRejectedCounter = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endregion
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Open the connection
|
|
||||||
/// </summary>
|
|
||||||
public async Task OpenAsync()
|
|
||||||
{
|
|
||||||
// make sure only one SendAll or OpenAsync task is active
|
|
||||||
if (Interlocked.Increment(ref m_sendallthreads) != 1)
|
|
||||||
{
|
|
||||||
Interlocked.Decrement(ref m_sendallthreads);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
try
|
|
||||||
{
|
|
||||||
Close();
|
|
||||||
|
|
||||||
ConnectionFactory factory = new ConnectionFactory();
|
|
||||||
factory.AMQP.ContainerId = Guid.NewGuid().ToString();
|
|
||||||
if (UseCbs)
|
|
||||||
{
|
|
||||||
factory.SASL.Profile = SaslProfile.External;
|
|
||||||
}
|
|
||||||
|
|
||||||
m_connection = await factory.CreateAsync(GetAddress());
|
|
||||||
m_connection.Closed += new ClosedCallback(OnConnectionClosed);
|
|
||||||
|
|
||||||
if (UseCbs && KeyName != null && KeyValue != null)
|
|
||||||
{
|
|
||||||
await StartCbs();
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
await ResetLinkAsync();
|
|
||||||
}
|
|
||||||
|
|
||||||
Module.Trace("AMQP Connection opened, connected to '{0}'...", Endpoint);
|
|
||||||
|
|
||||||
m_closed = false;
|
|
||||||
}
|
|
||||||
catch (Exception e)
|
|
||||||
{
|
|
||||||
Module.Trace("AMQP Connection failed to open, exception: {0}...", e.Message);
|
|
||||||
}
|
|
||||||
finally
|
|
||||||
{
|
|
||||||
Interlocked.Decrement(ref m_sendallthreads);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Push out the messages we have so far
|
|
||||||
SendAll();
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Publish a JSON message
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="body"></param>
|
|
||||||
public void Publish(ArraySegment<byte> body)
|
|
||||||
{
|
|
||||||
lock (messages)
|
|
||||||
{
|
|
||||||
messages.AddLast(body);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (IsClosed())
|
|
||||||
{
|
|
||||||
Task.Run(OpenAsync);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// Push out the messages we have so far
|
|
||||||
Task.Run(new Action(SendAll));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Work until all messages have been send...
|
|
||||||
/// </summary>
|
|
||||||
protected void SendAll()
|
|
||||||
{
|
|
||||||
// make sure only one send all task is active
|
|
||||||
if (Interlocked.Increment(ref m_sendallthreads) != 1)
|
|
||||||
{
|
|
||||||
Interlocked.Decrement(ref m_sendallthreads);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
try
|
|
||||||
{
|
|
||||||
|
|
||||||
while (!IsClosed())
|
|
||||||
{
|
|
||||||
ArraySegment<byte> onemessage;
|
|
||||||
lock (messages)
|
|
||||||
{
|
|
||||||
if (messages.Count == 0)
|
|
||||||
{
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
onemessage = messages.First.Value;
|
|
||||||
messages.RemoveFirst();
|
|
||||||
}
|
|
||||||
|
|
||||||
bool sent;
|
|
||||||
lock (m_sending)
|
|
||||||
{
|
|
||||||
sent = SendOneAsync(onemessage, SendAllCallback);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!sent)
|
|
||||||
{
|
|
||||||
lock (messages)
|
|
||||||
{
|
|
||||||
messages.AddFirst(onemessage);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
catch (Exception)
|
|
||||||
{
|
|
||||||
Close();
|
|
||||||
}
|
|
||||||
finally
|
|
||||||
{
|
|
||||||
Interlocked.Decrement(ref m_sendallthreads);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Send outcome callback
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="body"></param>
|
|
||||||
/// <returns>Whether message was sent</returns>
|
|
||||||
void SendAllCallback(Message message, Outcome outcome, object state)
|
|
||||||
{
|
|
||||||
if (outcome.Descriptor.Code == 36)
|
|
||||||
{
|
|
||||||
// accepted
|
|
||||||
m_sendAcceptedCounter++;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
// rejected or other fail reason
|
|
||||||
m_sendRejectedCounter++;
|
|
||||||
}
|
|
||||||
if (((m_sendRejectedCounter + m_sendAcceptedCounter) % 100) == 0)
|
|
||||||
{
|
|
||||||
Module.Trace("Send Statistics: {0} sent {1} accepted {2} rejected",
|
|
||||||
m_sendCounter, m_sendAcceptedCounter, m_sendRejectedCounter);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Send message
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="body"></param>
|
|
||||||
/// <returns>Whether message was sent</returns>
|
|
||||||
protected bool SendOneAsync(ArraySegment<byte> body, OutcomeCallback SendCallback)
|
|
||||||
{
|
|
||||||
if (IsClosed())
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
using (var istrm = new MemoryStream(body.Array, body.Offset, body.Count, false))
|
|
||||||
{
|
|
||||||
Message message = new Message()
|
|
||||||
{
|
|
||||||
BodySection = new Data() { Binary = istrm.ToArray() }
|
|
||||||
};
|
|
||||||
|
|
||||||
message.Properties = new Properties()
|
|
||||||
{
|
|
||||||
MessageId = Guid.NewGuid().ToString(),
|
|
||||||
ContentType = "application/opcua+json"
|
|
||||||
};
|
|
||||||
|
|
||||||
if (m_link != null)
|
|
||||||
{
|
|
||||||
m_sendCounter++;
|
|
||||||
m_link.Send(message, SendCallback, null);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Close and therefore dispose of all resources
|
|
||||||
/// </summary>
|
|
||||||
public void Close()
|
|
||||||
{
|
|
||||||
m_closed = true;
|
|
||||||
if (m_tokenRenewalTimer != null)
|
|
||||||
{
|
|
||||||
m_tokenRenewalTimer.Dispose();
|
|
||||||
m_tokenRenewalTimer = null;
|
|
||||||
}
|
|
||||||
Dispose(true);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// is the connection closed?
|
|
||||||
/// </summary>
|
|
||||||
/// <returns>true or false</returns>
|
|
||||||
public bool IsClosed()
|
|
||||||
{
|
|
||||||
return m_closed;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Destructor
|
|
||||||
/// </summary>
|
|
||||||
public void Dispose()
|
|
||||||
{
|
|
||||||
Dispose(true);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Close all resources
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="disposing"></param>
|
|
||||||
public virtual void Dispose(bool disposing)
|
|
||||||
{
|
|
||||||
if (disposing)
|
|
||||||
{
|
|
||||||
if (m_tokenRenewalTimer != null)
|
|
||||||
{
|
|
||||||
m_tokenRenewalTimer.Dispose();
|
|
||||||
m_tokenRenewalTimer = null;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (m_link != null)
|
|
||||||
{
|
|
||||||
try
|
|
||||||
{
|
|
||||||
m_link.Close(3000);
|
|
||||||
}
|
|
||||||
catch(Exception)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
m_link = null;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (m_session != null)
|
|
||||||
{
|
|
||||||
try
|
|
||||||
{
|
|
||||||
m_session.Close(3000);
|
|
||||||
}
|
|
||||||
catch (Exception)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
m_session = null;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (m_connection != null)
|
|
||||||
{
|
|
||||||
try
|
|
||||||
{
|
|
||||||
m_connection.Close(3000);
|
|
||||||
}
|
|
||||||
catch (Exception)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
m_connection = null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Returns the amqp.net lite broker address to connect to.
|
|
||||||
/// </summary>
|
|
||||||
/// <returns>Address to connect to</returns>
|
|
||||||
protected Address GetAddress()
|
|
||||||
{
|
|
||||||
if (Port == 0)
|
|
||||||
{
|
|
||||||
// Set default port
|
|
||||||
if (WebSocketEndpoint != null)
|
|
||||||
Port = 443;
|
|
||||||
else
|
|
||||||
Port = 5671;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (WebSocketEndpoint != null)
|
|
||||||
{
|
|
||||||
return new Address(Host, Port, null, null, WebSocketEndpoint, "wss");
|
|
||||||
}
|
|
||||||
else if (UseCbs)
|
|
||||||
{
|
|
||||||
return new Address(Host, Port);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return new Address(Host, Port, KeyName.Trim(), KeyValue.Trim());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Start cbs protocol on the underlying connection
|
|
||||||
/// </summary>
|
|
||||||
/// <returns>Task to wait on</returns>
|
|
||||||
protected async Task StartCbs()
|
|
||||||
{
|
|
||||||
if (m_connection == null)
|
|
||||||
{
|
|
||||||
throw new Exception("No connection to run cbs renewal on!");
|
|
||||||
}
|
|
||||||
|
|
||||||
if (TokenType == null || TokenScope == null)
|
|
||||||
{
|
|
||||||
throw new Exception("Must specifiy token scope and type");
|
|
||||||
}
|
|
||||||
|
|
||||||
if (TokenLifetime == 0)
|
|
||||||
{
|
|
||||||
TokenLifetime = 60000;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Ensure we have a token
|
|
||||||
await RenewTokenAsync(GenerateSharedAccessToken());
|
|
||||||
|
|
||||||
// then start the periodic renewal
|
|
||||||
int interval = (int)(TokenLifetime * 0.8);
|
|
||||||
m_tokenRenewalTimer = new Timer(OnTokenRenewal, null, interval, interval);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Return decoded key from configured key value
|
|
||||||
/// </summary>
|
|
||||||
/// <returns>decoded key</returns>
|
|
||||||
protected byte[] DecodeKey()
|
|
||||||
{
|
|
||||||
if (!KeyEncoding.Equals("base64", StringComparison.CurrentCultureIgnoreCase))
|
|
||||||
{
|
|
||||||
return Encoding.UTF8.GetBytes(KeyValue.Trim());
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return Convert.FromBase64String(KeyValue.Trim());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Generate token for member values
|
|
||||||
/// </summary>
|
|
||||||
/// <returns>Token string</returns>
|
|
||||||
protected string GenerateSharedAccessToken()
|
|
||||||
{
|
|
||||||
m_currentExpiryTime = DateTime.UtcNow + TimeSpan.FromMilliseconds(TokenLifetime);
|
|
||||||
return "SharedAccessSignature " + IoTHubRegistration.GenerateSharedAccessToken(KeyName.Trim(), DecodeKey(), TokenScope.Trim(), TokenLifetime);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Callback for connection close events
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="sender"></param>
|
|
||||||
/// <param name="error"></param>
|
|
||||||
protected virtual void OnConnectionClosed(AmqpObject sender, Error error)
|
|
||||||
{
|
|
||||||
if (error != null)
|
|
||||||
{
|
|
||||||
Debug.WriteLine("Connection Closed {0} {1}", error.Condition, error.Description);
|
|
||||||
}
|
|
||||||
m_closed = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Callback for session close event
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="sender"></param>
|
|
||||||
/// <param name="error"></param>
|
|
||||||
protected virtual void OnSessionClosed(AmqpObject sender, Error error)
|
|
||||||
{
|
|
||||||
if (error != null)
|
|
||||||
{
|
|
||||||
Debug.WriteLine("Session Closed {0} {1}", error.Condition, error.Description);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Callback for link close events
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="sender"></param>
|
|
||||||
/// <param name="error"></param>
|
|
||||||
protected virtual void OnLinkClosed(AmqpObject sender, Error error)
|
|
||||||
{
|
|
||||||
if (error != null)
|
|
||||||
{
|
|
||||||
Debug.WriteLine("Link Closed {0} {1}", error.Condition, error.Description);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Timer callback for token renewal
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="state"></param>
|
|
||||||
private void OnTokenRenewal(object state)
|
|
||||||
{
|
|
||||||
try
|
|
||||||
{
|
|
||||||
lock (m_sending)
|
|
||||||
{
|
|
||||||
bool result = RenewTokenAsync(GenerateSharedAccessToken()).Wait(TokenLifetime);
|
|
||||||
if (!result)
|
|
||||||
{
|
|
||||||
Module.Trace("Unexpected timeout error renewing token.");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
catch (Exception e)
|
|
||||||
{
|
|
||||||
Module.Trace(e, "Unexpected error renewing token.");
|
|
||||||
|
|
||||||
if (e is AggregateException ae)
|
|
||||||
{
|
|
||||||
foreach (var ie in ae.InnerExceptions)
|
|
||||||
{
|
|
||||||
Module.Trace("[{0}] {1}", ie.GetType().Name, ie.Message);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Reset the link and session
|
|
||||||
/// </summary>
|
|
||||||
/// <returns>Task to wait on</returns>
|
|
||||||
private async Task ResetLinkAsync()
|
|
||||||
{
|
|
||||||
SenderLink link;
|
|
||||||
Session session;
|
|
||||||
|
|
||||||
session = new Session(m_connection);
|
|
||||||
session.Closed += new ClosedCallback(OnSessionClosed);
|
|
||||||
|
|
||||||
link = new SenderLink(session, Guid.NewGuid().ToString(), Endpoint);
|
|
||||||
link.Closed += new ClosedCallback(OnLinkClosed);
|
|
||||||
|
|
||||||
if (m_link != null)
|
|
||||||
{
|
|
||||||
await m_link.CloseAsync();
|
|
||||||
}
|
|
||||||
|
|
||||||
if (m_session != null)
|
|
||||||
{
|
|
||||||
await m_session.CloseAsync();
|
|
||||||
}
|
|
||||||
|
|
||||||
m_session = session;
|
|
||||||
m_link = link;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// renews the cbs token
|
|
||||||
/// </summary>
|
|
||||||
/// <param name="sharedAccessToken">token to renew</param>
|
|
||||||
/// <returns>Task to wait on</returns>
|
|
||||||
private async Task RenewTokenAsync(string sharedAccessToken)
|
|
||||||
{
|
|
||||||
var session = new Session(m_connection);
|
|
||||||
string cbsClientAddress = "cbs-client-reply-to";
|
|
||||||
var cbsSender = new SenderLink(session, "cbs-sender", "$cbs");
|
|
||||||
var receiverAttach = new Attach()
|
|
||||||
{
|
|
||||||
Source = new Source() { Address = "$cbs" },
|
|
||||||
Target = new Target() { Address = cbsClientAddress }
|
|
||||||
};
|
|
||||||
var cbsReceiver = new ReceiverLink(session, "cbs-receiver", receiverAttach, null);
|
|
||||||
|
|
||||||
// construct the put-token message
|
|
||||||
var request = new Message(sharedAccessToken);
|
|
||||||
request.Properties = new Properties();
|
|
||||||
request.Properties.MessageId = "1";
|
|
||||||
request.Properties.ReplyTo = cbsClientAddress;
|
|
||||||
request.ApplicationProperties = new ApplicationProperties();
|
|
||||||
|
|
||||||
request.ApplicationProperties["operation"] = "put-token";
|
|
||||||
request.ApplicationProperties["type"] = TokenType;
|
|
||||||
request.ApplicationProperties["name"] = TokenScope.Trim();
|
|
||||||
|
|
||||||
await cbsSender.SendAsync(request);
|
|
||||||
|
|
||||||
// receive the response
|
|
||||||
var response = await cbsReceiver.ReceiveAsync();
|
|
||||||
if (response == null || response.Properties == null || response.ApplicationProperties == null)
|
|
||||||
{
|
|
||||||
throw new Exception("invalid response received");
|
|
||||||
}
|
|
||||||
|
|
||||||
int statusCode = (int)response.ApplicationProperties["status-code"];
|
|
||||||
|
|
||||||
await cbsSender.CloseAsync();
|
|
||||||
await cbsReceiver.CloseAsync();
|
|
||||||
await session.CloseAsync();
|
|
||||||
|
|
||||||
if (statusCode != (int)HttpStatusCode.Accepted && statusCode != (int)HttpStatusCode.OK)
|
|
||||||
{
|
|
||||||
throw new Exception("put-token message was not accepted. Error code: " + statusCode);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Now create new link
|
|
||||||
await ResetLinkAsync();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,137 +0,0 @@
|
||||||
// Copyright (c) Microsoft. All rights reserved.
|
|
||||||
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
|
||||||
|
|
||||||
using IoTHubCredentialTools;
|
|
||||||
using Microsoft.Azure.Devices.Gateway;
|
|
||||||
using System;
|
|
||||||
using System.IO;
|
|
||||||
using System.Text;
|
|
||||||
using System.Threading.Tasks;
|
|
||||||
|
|
||||||
namespace Opc.Ua.IoTHub
|
|
||||||
{
|
|
||||||
/// <summary>
|
|
||||||
/// Gateway module that acts as IoT Hub connectivity
|
|
||||||
/// </summary>
|
|
||||||
public class Module : IGatewayModule
|
|
||||||
{
|
|
||||||
private static AmqpConnection m_publisher = new AmqpConnection();
|
|
||||||
private static StreamWriter m_trace = null;
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Trace message helper
|
|
||||||
/// </summary>
|
|
||||||
public static void Trace(string message, params object[] args)
|
|
||||||
{
|
|
||||||
m_trace.WriteLine(message, args);
|
|
||||||
Console.WriteLine(message, args);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static void Trace(int traceMask, string format, params object[] args)
|
|
||||||
{
|
|
||||||
m_trace.WriteLine(format, args);
|
|
||||||
Console.WriteLine(format, args);
|
|
||||||
}
|
|
||||||
|
|
||||||
public static void Trace(Exception e, string format, params object[] args)
|
|
||||||
{
|
|
||||||
m_trace.WriteLine(e.ToString());
|
|
||||||
m_trace.WriteLine(format, args);
|
|
||||||
Console.WriteLine(e.ToString());
|
|
||||||
Console.WriteLine(format, args);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Create module, throws if configuration is bad
|
|
||||||
/// </summary>
|
|
||||||
public void Create(Broker broker, byte[] configuration)
|
|
||||||
{
|
|
||||||
string appName = Encoding.UTF8.GetString(configuration).Replace("\"","");
|
|
||||||
|
|
||||||
// enable logging
|
|
||||||
m_trace = new StreamWriter(File.Open("./Logs/" + appName + ".IoTHub.Module.log.txt", FileMode.Create));
|
|
||||||
|
|
||||||
Trace("Opc.Ua.IoTHub.Module: Creating...");
|
|
||||||
|
|
||||||
// configure connection
|
|
||||||
try
|
|
||||||
{
|
|
||||||
ConfigureAMQPConnectionToIoTHub(appName).Wait();
|
|
||||||
}
|
|
||||||
catch (Exception ex)
|
|
||||||
{
|
|
||||||
Module.Trace(ex, "Failed to configure AMQP connection, dropping....");
|
|
||||||
}
|
|
||||||
|
|
||||||
Trace("Opc.Ua.IoTHub.Module: Created.");
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Disconnect all sessions
|
|
||||||
/// </summary>
|
|
||||||
public void Destroy()
|
|
||||||
{
|
|
||||||
m_publisher.Close();
|
|
||||||
|
|
||||||
Trace("Opc.Ua.IoTHub.Module: Closed.");
|
|
||||||
|
|
||||||
m_trace.Flush();
|
|
||||||
m_trace.Dispose();
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Receive message from broker
|
|
||||||
/// </summary>
|
|
||||||
public void Receive(Message received_message)
|
|
||||||
{
|
|
||||||
try
|
|
||||||
{
|
|
||||||
if (!m_publisher.IsClosed())
|
|
||||||
{
|
|
||||||
m_publisher.Publish(new ArraySegment<byte>(received_message.Content));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
catch (Exception ex)
|
|
||||||
{
|
|
||||||
Module.Trace(ex, "Failed to publish message, dropping....");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Publish message to bus
|
|
||||||
/// </summary>
|
|
||||||
public static void Publish(Message message)
|
|
||||||
{
|
|
||||||
// NO-OP
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Configures the AMQP (telemetry) connection to IoT Hub
|
|
||||||
/// </summary>
|
|
||||||
public static async Task ConfigureAMQPConnectionToIoTHub(string appName)
|
|
||||||
{
|
|
||||||
Trace("Opc.Ua.IoTHub.Module: Attemping to read connection string from secure store with certificate name: " + appName);
|
|
||||||
string connectionString = SecureIoTHubToken.Read(appName);
|
|
||||||
|
|
||||||
Trace("Opc.Ua.IoTHub.Module: Attemping to configure IoTHub module with connection string: " + connectionString);
|
|
||||||
string[] parsedConnectionString = IoTHubRegistration.ParseConnectionString(connectionString, true);
|
|
||||||
string IoTHubName = parsedConnectionString[0];
|
|
||||||
string deviceName = parsedConnectionString[1];
|
|
||||||
string accessToken = parsedConnectionString[2];
|
|
||||||
|
|
||||||
m_publisher.Endpoint = "/devices/" + deviceName + "/messages/events";
|
|
||||||
m_publisher.WebSocketEndpoint = null; // not used
|
|
||||||
m_publisher.Host = IoTHubName;
|
|
||||||
m_publisher.Port = 0; // use default
|
|
||||||
m_publisher.KeyName = ""; // not used
|
|
||||||
m_publisher.KeyValue = accessToken;
|
|
||||||
m_publisher.KeyEncoding = "Base64";
|
|
||||||
m_publisher.UseCbs = true;
|
|
||||||
m_publisher.TokenType = "servicebus.windows.net:sastoken";
|
|
||||||
m_publisher.TokenScope = m_publisher.Host + "/devices/" + deviceName;
|
|
||||||
m_publisher.TokenLifetime = 60000;
|
|
||||||
|
|
||||||
await m_publisher.OpenAsync();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,27 +0,0 @@
|
||||||
<Project Sdk="Microsoft.NET.Sdk">
|
|
||||||
|
|
||||||
<PropertyGroup>
|
|
||||||
<TargetFramework>netstandard1.3</TargetFramework>
|
|
||||||
<DebugType>portable</DebugType>
|
|
||||||
<AssemblyName>Opc.Ua.IoTHub.Module</AssemblyName>
|
|
||||||
<PackageId>Opc.Ua.IoTHub.Module</PackageId>
|
|
||||||
<GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
|
|
||||||
<GenerateAssemblyCompanyAttribute>true</GenerateAssemblyCompanyAttribute>
|
|
||||||
<GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
|
|
||||||
<GenerateAssemblyVersionAttribute>true</GenerateAssemblyVersionAttribute>
|
|
||||||
<Description />
|
|
||||||
<Company>Microsoft</Company>
|
|
||||||
<RootNamespace>Opc.Ua.IoTHub</RootNamespace>
|
|
||||||
</PropertyGroup>
|
|
||||||
|
|
||||||
<ItemGroup>
|
|
||||||
<PackageReference Include="AMQPNetLite" Version="1.2.3" />
|
|
||||||
<PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.SDK" Version="0.2.4" />
|
|
||||||
<PackageReference Include="Microsoft.Azure.Devices.Gateway.Module.NetStandard" Version="1.0.4" />
|
|
||||||
</ItemGroup>
|
|
||||||
|
|
||||||
<ItemGroup>
|
|
||||||
<ProjectReference Include="..\IoTHubCredentialTools\IoTHubCredentialTools.csproj" />
|
|
||||||
</ItemGroup>
|
|
||||||
|
|
||||||
</Project>
|
|
||||||
|
|
@ -1,30 +0,0 @@
|
||||||
<Project Sdk="Microsoft.NET.Sdk">
|
|
||||||
|
|
||||||
<PropertyGroup>
|
|
||||||
<TargetFramework>netstandard1.3</TargetFramework>
|
|
||||||
<DebugType>portable</DebugType>
|
|
||||||
<AssemblyName>Opc.Ua.Publisher.Module</AssemblyName>
|
|
||||||
<PackageId>Opc.Ua.Publisher.Module</PackageId>
|
|
||||||
<GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
|
|
||||||
<GenerateAssemblyCompanyAttribute>true</GenerateAssemblyCompanyAttribute>
|
|
||||||
<GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
|
|
||||||
<GenerateAssemblyVersionAttribute>true</GenerateAssemblyVersionAttribute>
|
|
||||||
<Description />
|
|
||||||
<Company>Microsoft</Company>
|
|
||||||
<RootNamespace>Opc.Ua.Publisher</RootNamespace>
|
|
||||||
</PropertyGroup>
|
|
||||||
|
|
||||||
<ItemGroup>
|
|
||||||
<EmbeddedResource Include="Publisher.PredefinedNodes.uanodes" />
|
|
||||||
</ItemGroup>
|
|
||||||
|
|
||||||
<ItemGroup>
|
|
||||||
<ProjectReference Include="..\IoTHubCredentialTools\IoTHubCredentialTools.csproj" />
|
|
||||||
</ItemGroup>
|
|
||||||
|
|
||||||
<ItemGroup>
|
|
||||||
<PackageReference Include="Microsoft.Azure.Devices.Gateway.Module.NetStandard" Version="1.0.4" />
|
|
||||||
<PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.SDK" Version="0.2.4" />
|
|
||||||
</ItemGroup>
|
|
||||||
|
|
||||||
</Project>
|
|
||||||
|
|
@ -0,0 +1,36 @@
|
||||||
|
<Project Sdk="Microsoft.NET.Sdk">
|
||||||
|
|
||||||
|
<PropertyGroup>
|
||||||
|
<TargetFramework>netcoreapp1.1</TargetFramework>
|
||||||
|
<AssemblyName>Opc.Ua.Publisher</AssemblyName>
|
||||||
|
<OutputType>Exe</OutputType>
|
||||||
|
<PackageId>Opc.Ua.Publisher</PackageId>
|
||||||
|
<RuntimeFrameworkVersion>1.1.2</RuntimeFrameworkVersion>
|
||||||
|
<GenerateAssemblyCompanyAttribute>true</GenerateAssemblyCompanyAttribute>
|
||||||
|
<GenerateAssemblyVersionAttribute>true</GenerateAssemblyVersionAttribute>
|
||||||
|
<Description />
|
||||||
|
<Company>Microsoft</Company>
|
||||||
|
<Version>1.1.2</Version>
|
||||||
|
</PropertyGroup>
|
||||||
|
|
||||||
|
<ItemGroup>
|
||||||
|
<None Remove="publishednodes.json" />
|
||||||
|
</ItemGroup>
|
||||||
|
|
||||||
|
<ItemGroup>
|
||||||
|
<Content Include="publishednodes.json">
|
||||||
|
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
|
||||||
|
</Content>
|
||||||
|
</ItemGroup>
|
||||||
|
|
||||||
|
<ItemGroup>
|
||||||
|
<EmbeddedResource Include="Publisher.PredefinedNodes.uanodes" />
|
||||||
|
</ItemGroup>
|
||||||
|
|
||||||
|
<ItemGroup>
|
||||||
|
<PackageReference Include="Microsoft.Azure.Devices" Version="1.2.8" />
|
||||||
|
<PackageReference Include="Microsoft.Azure.Devices.Client" Version="1.2.13" />
|
||||||
|
<PackageReference Include="OPCFoundation.NetStandard.Opc.Ua.SDK" Version="0.2.4" />
|
||||||
|
</ItemGroup>
|
||||||
|
|
||||||
|
</Project>
|
||||||
|
|
@ -0,0 +1,22 @@
|
||||||
|
|
||||||
|
Microsoft Visual Studio Solution File, Format Version 12.00
|
||||||
|
# Visual Studio 15
|
||||||
|
VisualStudioVersion = 15.0.26430.14
|
||||||
|
MinimumVisualStudioVersion = 10.0.40219.1
|
||||||
|
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Opc.Ua.Publisher", "Opc.Ua.Publisher.csproj", "{EAC47E1C-39F4-4E51-A241-88432552D461}"
|
||||||
|
EndProject
|
||||||
|
Global
|
||||||
|
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||||
|
Debug|Any CPU = Debug|Any CPU
|
||||||
|
Release|Any CPU = Release|Any CPU
|
||||||
|
EndGlobalSection
|
||||||
|
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||||
|
{EAC47E1C-39F4-4E51-A241-88432552D461}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
|
||||||
|
{EAC47E1C-39F4-4E51-A241-88432552D461}.Debug|Any CPU.Build.0 = Debug|Any CPU
|
||||||
|
{EAC47E1C-39F4-4E51-A241-88432552D461}.Release|Any CPU.ActiveCfg = Release|Any CPU
|
||||||
|
{EAC47E1C-39F4-4E51-A241-88432552D461}.Release|Any CPU.Build.0 = Release|Any CPU
|
||||||
|
EndGlobalSection
|
||||||
|
GlobalSection(SolutionProperties) = preSolution
|
||||||
|
HideSolutionNode = FALSE
|
||||||
|
EndGlobalSection
|
||||||
|
EndGlobal
|
||||||
|
|
@ -1,38 +1,28 @@
|
||||||
// Copyright (c) Microsoft. All rights reserved.
|
|
||||||
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
using IoTHubCredentialTools;
|
||||||
|
using Microsoft.Azure.Devices;
|
||||||
|
using Microsoft.Azure.Devices.Client;
|
||||||
|
using Newtonsoft.Json;
|
||||||
|
using Opc.Ua.Client;
|
||||||
|
using Publisher;
|
||||||
using System;
|
using System;
|
||||||
using System.Collections.Generic;
|
using System.Collections.Generic;
|
||||||
using System.Threading.Tasks;
|
|
||||||
using System.Text;
|
|
||||||
using Newtonsoft.Json;
|
|
||||||
using Microsoft.Azure.Devices.Gateway;
|
|
||||||
using System.Net.Http;
|
|
||||||
using System.Net.Http.Headers;
|
|
||||||
using Publisher;
|
|
||||||
using Opc.Ua.Client;
|
|
||||||
using IoTHubCredentialTools;
|
|
||||||
using System.IO;
|
using System.IO;
|
||||||
using System.Net;
|
using System.Text;
|
||||||
|
using System.Threading.Tasks;
|
||||||
|
|
||||||
namespace Opc.Ua.Publisher
|
namespace Opc.Ua.Publisher
|
||||||
{
|
{
|
||||||
/// <summary>
|
public class Program
|
||||||
/// Gateway module that acts as Opc.Ua Publisher and Server
|
|
||||||
/// </summary>
|
|
||||||
public class Module : IGatewayModule, IGatewayModuleStart
|
|
||||||
{
|
{
|
||||||
public static ApplicationConfiguration m_configuration = null;
|
public static ApplicationConfiguration m_configuration = null;
|
||||||
public static List<Session> m_sessions = new List<Session>();
|
public static List<Session> m_sessions = new List<Session>();
|
||||||
public static PublishedNodesCollection m_nodesLookups = new PublishedNodesCollection();
|
public static PublishedNodesCollection m_nodesLookups = new PublishedNodesCollection();
|
||||||
public static List<Uri> m_endpointUrls = new List<Uri>();
|
public static List<Uri> m_endpointUrls = new List<Uri>();
|
||||||
public static string m_deviceName = string.Empty;
|
public static string m_applicationName = string.Empty;
|
||||||
public static string m_accessKey = string.Empty;
|
public static DeviceClient m_deviceClient = null;
|
||||||
|
|
||||||
private static Broker m_broker = null;
|
private static PublisherServer m_server = new PublisherServer();
|
||||||
private PublisherServer m_server = new PublisherServer();
|
|
||||||
|
|
||||||
private const string m_IoTHubAPIVersion = "?api-version=2016-11-14";
|
|
||||||
|
|
||||||
/// <summary>
|
/// <summary>
|
||||||
/// Trace message helper
|
/// Trace message helper
|
||||||
|
|
@ -56,29 +46,79 @@ namespace Opc.Ua.Publisher
|
||||||
Console.WriteLine(format, args);
|
Console.WriteLine(format, args);
|
||||||
}
|
}
|
||||||
|
|
||||||
/// <summary>
|
public static void Main(string[] args)
|
||||||
/// Create module, throws if configuration is bad
|
|
||||||
/// </summary>
|
|
||||||
public void Create(Broker broker, byte[] configuration)
|
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Creating...");
|
if ((args.Length == 0) || string.IsNullOrEmpty(args[0]))
|
||||||
|
|
||||||
m_broker = broker;
|
|
||||||
|
|
||||||
string configString = Encoding.UTF8.GetString(configuration);
|
|
||||||
|
|
||||||
// Deserialize from configuration string
|
|
||||||
ModuleConfiguration moduleConfiguration = null;
|
|
||||||
try
|
|
||||||
{
|
{
|
||||||
moduleConfiguration = JsonConvert.DeserializeObject<ModuleConfiguration>(configString);
|
Console.WriteLine("Please specify an application name as argument!");
|
||||||
}
|
return;
|
||||||
catch (Exception ex)
|
|
||||||
{
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Module config string " + configString + " could not be deserialized: " + ex.Message);
|
|
||||||
throw;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
m_applicationName = args[0];
|
||||||
|
string ownerConnectionString = string.Empty;
|
||||||
|
|
||||||
|
// check if we also received an owner connection string
|
||||||
|
if ((args.Length > 1) && !string.IsNullOrEmpty(args[1]))
|
||||||
|
{
|
||||||
|
ownerConnectionString = args[1];
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
Trace("IoT Hub owner connection string not passed as argument.");
|
||||||
|
|
||||||
|
// check if we have an environment variable to register ourselves with IoT Hub
|
||||||
|
if (!string.IsNullOrEmpty(Environment.GetEnvironmentVariable("_HUB_CS")))
|
||||||
|
{
|
||||||
|
ownerConnectionString = Environment.GetEnvironmentVariable("_HUB_CS");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// register ourselves with IoT Hub
|
||||||
|
if (ownerConnectionString != string.Empty)
|
||||||
|
{
|
||||||
|
Trace("Attemping to register ourselves with IoT Hub using owner connection string: " + ownerConnectionString);
|
||||||
|
RegistryManager manager = RegistryManager.CreateFromConnectionString(ownerConnectionString);
|
||||||
|
|
||||||
|
// remove any existing device
|
||||||
|
Device existingDevice = manager.GetDeviceAsync(m_applicationName).Result;
|
||||||
|
if (existingDevice != null)
|
||||||
|
{
|
||||||
|
manager.RemoveDeviceAsync(m_applicationName).Wait();
|
||||||
|
}
|
||||||
|
|
||||||
|
Device newDevice = manager.AddDeviceAsync(new Device(m_applicationName)).Result;
|
||||||
|
if (newDevice != null)
|
||||||
|
{
|
||||||
|
string hostname = ownerConnectionString.Substring(0, ownerConnectionString.IndexOf(";"));
|
||||||
|
string deviceConnectionString = hostname + ";DeviceId=" + m_applicationName + ";SharedAccessKey=" + newDevice.Authentication.SymmetricKey.PrimaryKey;
|
||||||
|
SecureIoTHubToken.Write(m_applicationName, deviceConnectionString);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
Trace("Could not register ourselves with IoT Hub using owner connection string: " + ownerConnectionString);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
Trace("IoT Hub owner connection string not found, registration with IoT Hub abandoned.");
|
||||||
|
}
|
||||||
|
|
||||||
|
// try to read connection string from secure store and open IoTHub client
|
||||||
|
Trace("Attemping to read connection string from secure store with certificate name: " + m_applicationName);
|
||||||
|
string connectionString = SecureIoTHubToken.Read(m_applicationName);
|
||||||
|
if (!string.IsNullOrEmpty(connectionString))
|
||||||
|
{
|
||||||
|
Trace("Attemping to configure publisher with connection string: " + connectionString);
|
||||||
|
m_deviceClient = DeviceClient.CreateFromConnectionString(connectionString, Microsoft.Azure.Devices.Client.TransportType.Mqtt);
|
||||||
|
m_deviceClient.RetryPolicy = RetryPolicyType.Exponential_Backoff_With_Jitter;
|
||||||
|
m_deviceClient.OpenAsync().Wait();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
Trace("Device connection string not found in secure store.");
|
||||||
|
}
|
||||||
|
|
||||||
|
ModuleConfiguration moduleConfiguration = new ModuleConfiguration(m_applicationName);
|
||||||
m_configuration = moduleConfiguration.Configuration;
|
m_configuration = moduleConfiguration.Configuration;
|
||||||
m_configuration.CertificateValidator.CertificateValidation += new CertificateValidationEventHandler(CertificateValidator_CertificateValidation);
|
m_configuration.CertificateValidator.CertificateValidation += new CertificateValidationEventHandler(CertificateValidator_CertificateValidation);
|
||||||
|
|
||||||
|
|
@ -99,13 +139,13 @@ namespace Opc.Ua.Publisher
|
||||||
publishedNodesFilePath = Environment.GetEnvironmentVariable("_GW_PNFP");
|
publishedNodesFilePath = Environment.GetEnvironmentVariable("_GW_PNFP");
|
||||||
}
|
}
|
||||||
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Attemping to load nodes file from: " + publishedNodesFilePath);
|
Trace("Attemping to load nodes file from: " + publishedNodesFilePath);
|
||||||
m_nodesLookups = JsonConvert.DeserializeObject<PublishedNodesCollection>(File.ReadAllText(publishedNodesFilePath));
|
m_nodesLookups = JsonConvert.DeserializeObject<PublishedNodesCollection>(File.ReadAllText(publishedNodesFilePath));
|
||||||
Trace("Opc.Ua.Publisher.Module: Loaded " + m_nodesLookups.Count.ToString() + " nodes.");
|
Trace("Loaded " + m_nodesLookups.Count.ToString() + " nodes.");
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Nodes file loading failed with: " + ex.Message);
|
Trace("Nodes file loading failed with: " + ex.Message);
|
||||||
}
|
}
|
||||||
|
|
||||||
foreach (NodeLookup nodeLookup in m_nodesLookups)
|
foreach (NodeLookup nodeLookup in m_nodesLookups)
|
||||||
|
|
@ -119,46 +159,23 @@ namespace Opc.Ua.Publisher
|
||||||
// start the server
|
// start the server
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Starting server on endpoint " + m_configuration.ServerConfiguration.BaseAddresses[0].ToString() + "...");
|
Trace("Starting server on endpoint " + m_configuration.ServerConfiguration.BaseAddresses[0].ToString() + "...");
|
||||||
m_server.Start(m_configuration);
|
m_server.Start(m_configuration);
|
||||||
Trace("Opc.Ua.Publisher.Module: Server started.");
|
Trace("Server started.");
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Starting server failed with: " + ex.Message);
|
Trace("Starting server failed with: " + ex.Message);
|
||||||
}
|
}
|
||||||
|
|
||||||
// check if we have an environment variable to register ourselves with IoT Hub
|
|
||||||
if (!string.IsNullOrEmpty(Environment.GetEnvironmentVariable("_HUB_CS")))
|
|
||||||
{
|
|
||||||
string ownerConnectionString = Environment.GetEnvironmentVariable("_HUB_CS");
|
|
||||||
|
|
||||||
if ((m_configuration != null) && (!string.IsNullOrEmpty(m_configuration.ApplicationName)))
|
|
||||||
{
|
|
||||||
Trace("Attemping to register ourselves with IoT Hub using owner connection string: " + ownerConnectionString);
|
|
||||||
string deviceConnectionString = IoTHubRegistration.RegisterDeviceWithIoTHub(m_configuration.ApplicationName, ownerConnectionString);
|
|
||||||
if (!string.IsNullOrEmpty(deviceConnectionString))
|
|
||||||
{
|
|
||||||
SecureIoTHubToken.Write(m_configuration.ApplicationName, deviceConnectionString);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
Trace("Could not register ourselves with IoT Hub using owner connection string: " + ownerConnectionString);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// try to configure our publisher component
|
|
||||||
TryConfigurePublisherAsync().Wait();
|
|
||||||
|
|
||||||
// connect to servers
|
// connect to servers
|
||||||
Trace("Opc.Ua.Publisher.Module: Attemping to connect to servers...");
|
Trace("Attemping to connect to servers...");
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
List<Task> connectionAttempts = new List<Task>();
|
List<Task> connectionAttempts = new List<Task>();
|
||||||
foreach (Uri endpointUrl in m_endpointUrls)
|
foreach (Uri endpointUrl in m_endpointUrls)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Connecting to server: " + endpointUrl);
|
Trace("Connecting to server: " + endpointUrl);
|
||||||
connectionAttempts.Add(EndpointConnect(endpointUrl));
|
connectionAttempts.Add(EndpointConnect(endpointUrl));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -167,105 +184,11 @@ namespace Opc.Ua.Publisher
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Exception: " + ex.ToString() + "\r\n" + ex.InnerException != null ? ex.InnerException.ToString() : null);
|
Trace("Exception: " + ex.ToString() + "\r\n" + ex.InnerException != null ? ex.InnerException.ToString() : null);
|
||||||
}
|
}
|
||||||
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Created.");
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Disconnect all sessions
|
|
||||||
/// </summary>
|
|
||||||
public void Destroy()
|
|
||||||
{
|
|
||||||
foreach (Session session in m_sessions)
|
|
||||||
{
|
|
||||||
session.Close();
|
|
||||||
}
|
|
||||||
|
|
||||||
Trace("Opc.Ua.Publisher.Module: All sessions closed.");
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Receive message from broker
|
|
||||||
/// </summary>
|
|
||||||
public void Receive(Message received_message)
|
|
||||||
{
|
|
||||||
// No-op
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Try to configure our Publisher settings
|
|
||||||
/// </summary>
|
|
||||||
public static async Task TryConfigurePublisherAsync()
|
|
||||||
{
|
|
||||||
// read connection string from secure store and configure publisher, if possible
|
|
||||||
if ((m_configuration != null) && (!string.IsNullOrEmpty(m_configuration.ApplicationName)))
|
|
||||||
{
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Attemping to read connection string from secure store with certificate name: " + m_configuration.ApplicationName);
|
|
||||||
string connectionString = SecureIoTHubToken.Read(m_configuration.ApplicationName);
|
|
||||||
if (!string.IsNullOrEmpty(connectionString))
|
|
||||||
{
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Attemping to configure publisher with connection string: " + connectionString);
|
|
||||||
string[] parsedConnectionString = IoTHubRegistration.ParseConnectionString(connectionString, true);
|
|
||||||
if ((parsedConnectionString != null) && (parsedConnectionString.Length == 3))
|
|
||||||
{
|
|
||||||
// note: IoTHub name can't be changed during runtime in the GW IoTHub module
|
|
||||||
string _IoTHubName = parsedConnectionString[0];
|
|
||||||
m_deviceName = parsedConnectionString[1];
|
|
||||||
m_accessKey = parsedConnectionString[2];
|
|
||||||
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Publisher configured for device: " + m_deviceName);
|
|
||||||
|
|
||||||
// try to connect to IoT Hub
|
|
||||||
using (HttpClient httpClient = new HttpClient())
|
|
||||||
{
|
|
||||||
httpClient.BaseAddress = new UriBuilder { Scheme = "https", Host = _IoTHubName }.Uri;
|
|
||||||
|
|
||||||
string sharedAccessToken = IoTHubRegistration.GenerateSharedAccessToken(string.Empty, Convert.FromBase64String(m_accessKey), _IoTHubName, 60000);
|
|
||||||
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("SharedAccessSignature", sharedAccessToken);
|
|
||||||
|
|
||||||
// send an empty d2c message
|
|
||||||
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "/devices/" + m_deviceName + "/messages/events" + IoTHubRegistration._IoTHubAPIVersion);
|
|
||||||
HttpResponseMessage response = await httpClient.SendAsync(request).ConfigureAwait(false);
|
|
||||||
if (response.StatusCode != HttpStatusCode.NoContent)
|
|
||||||
{
|
|
||||||
throw new Exception("Opc.Ua.Publisher.Module: Could not connect to IoT Hub. Response: " + response.ToString());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
throw new Exception("Opc.Ua.Publisher.Module: Publisher configuration failed!");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Connection string not found in secure store.");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Publish message to bus
|
|
||||||
/// </summary>
|
|
||||||
public static void Publish(Message message)
|
|
||||||
{
|
|
||||||
if (m_broker != null)
|
|
||||||
{
|
|
||||||
m_broker.Publish(message);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
|
||||||
/// Called when gateway starts, establishes the connections to endpoints
|
|
||||||
/// </summary>
|
|
||||||
public void Start()
|
|
||||||
{
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Starting...");
|
|
||||||
|
|
||||||
// subscribe to preconfigured nodes
|
// subscribe to preconfigured nodes
|
||||||
Trace("Opc.Ua.Publisher.Module: Attemping to subscribe to published nodes...");
|
Trace("Attemping to subscribe to published nodes...");
|
||||||
if (m_nodesLookups != null)
|
if (m_nodesLookups != null)
|
||||||
{
|
{
|
||||||
foreach (NodeLookup nodeLookup in m_nodesLookups)
|
foreach (NodeLookup nodeLookup in m_nodesLookups)
|
||||||
|
|
@ -276,43 +199,20 @@ namespace Opc.Ua.Publisher
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Unexpected error publishing node: " + ex.Message + "\r\nIgnoring node: " + nodeLookup.EndPointURL.AbsoluteUri + ", " + nodeLookup.NodeID.ToString());
|
Trace("Unexpected error publishing node: " + ex.Message + "\r\nIgnoring node: " + nodeLookup.EndPointURL.AbsoluteUri + ", " + nodeLookup.NodeID.ToString());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
Trace("Opc.Ua.Publisher.Module: Started.");
|
|
||||||
}
|
|
||||||
|
|
||||||
/// <summary>
|
Console.WriteLine("Publisher is running. Press enter to quit.");
|
||||||
/// Registers ourselves with IoTHub so we can send messages to it
|
Console.ReadLine();
|
||||||
/// </summary>
|
|
||||||
private void SelfRegisterWithIoTHub(string ownerConnectionString)
|
foreach (Session session in m_sessions)
|
||||||
{
|
|
||||||
string[] parsedConnectionString = IoTHubRegistration.ParseConnectionString(ownerConnectionString, false);
|
|
||||||
string deviceConnectionString = string.Empty;
|
|
||||||
if ((parsedConnectionString != null) && (parsedConnectionString.Length == 3))
|
|
||||||
{
|
{
|
||||||
string IoTHubName = parsedConnectionString[0];
|
session.Close();
|
||||||
string name = parsedConnectionString[1];
|
|
||||||
string accessToken = parsedConnectionString[2];
|
|
||||||
|
|
||||||
using (HttpClient httpClient = new HttpClient())
|
|
||||||
{
|
|
||||||
httpClient.BaseAddress = new UriBuilder { Scheme = "https", Host = IoTHubName }.Uri;
|
|
||||||
|
|
||||||
string sharedAccessSignature = IoTHubRegistration.GenerateSharedAccessToken(name, Convert.FromBase64String(accessToken), IoTHubName, 60000);
|
|
||||||
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("SharedAccessSignature", sharedAccessSignature);
|
|
||||||
deviceConnectionString = IoTHubRegistration.CreateDeviceInIoTHubDeviceRegistry(httpClient, m_configuration.ApplicationName.Replace(" ", "")).Result;
|
|
||||||
|
|
||||||
// prepend the rest of the connection string
|
|
||||||
deviceConnectionString = "HostName=" + IoTHubName + ";DeviceId=" + m_configuration.ApplicationName.Replace(" ", "") + ";SharedAccessKey=" + deviceConnectionString;
|
|
||||||
SecureIoTHubToken.Write(m_configuration.ApplicationName, deviceConnectionString);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
Trace("Opc.Ua.Publisher.Module: Could not parse IoT Hub owner connection string: " + ownerConnectionString);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
m_deviceClient.CloseAsync().Wait();
|
||||||
}
|
}
|
||||||
|
|
||||||
/// <summary>
|
/// <summary>
|
||||||
|
|
@ -336,7 +236,7 @@ namespace Opc.Ua.Publisher
|
||||||
|
|
||||||
if (newSession != null)
|
if (newSession != null)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Created session with updated endpoint " + selectedEndpoint.EndpointUrl + " from server!");
|
Trace("Created session with updated endpoint " + selectedEndpoint.EndpointUrl + " from server!");
|
||||||
newSession.KeepAlive += new KeepAliveEventHandler((sender, e) => StandardClient_KeepAlive(sender, e, newSession));
|
newSession.KeepAlive += new KeepAliveEventHandler((sender, e) => StandardClient_KeepAlive(sender, e, newSession));
|
||||||
m_sessions.Add(newSession);
|
m_sessions.Add(newSession);
|
||||||
}
|
}
|
||||||
|
|
@ -386,14 +286,14 @@ namespace Opc.Ua.Publisher
|
||||||
monitoredItem.QueueSize = 0;
|
monitoredItem.QueueSize = 0;
|
||||||
monitoredItem.DiscardOldest = true;
|
monitoredItem.DiscardOldest = true;
|
||||||
|
|
||||||
monitoredItem.Notification += new MonitoredItemNotificationEventHandler(Module.MonitoredItem_Notification);
|
monitoredItem.Notification += new MonitoredItemNotificationEventHandler(MonitoredItem_Notification);
|
||||||
subscription.AddItem(monitoredItem);
|
subscription.AddItem(monitoredItem);
|
||||||
subscription.ApplyChanges();
|
subscription.ApplyChanges();
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: ERROR: Could not find endpoint URL " + nodeLookup.EndPointURL.ToString() + " in active server sessions, NodeID " + nodeLookup.NodeID.Identifier.ToString() + " NOT published!");
|
Trace("ERROR: Could not find endpoint URL " + nodeLookup.EndPointURL.ToString() + " in active server sessions, NodeID " + nodeLookup.NodeID.Identifier.ToString() + " NOT published!");
|
||||||
Trace("Opc.Ua.Publisher.Module: To fix this, please update your publishednodes.json file with the updated endpoint URL!");
|
Trace("To fix this, please update your publishednodes.json file with the updated endpoint URL!");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -435,31 +335,25 @@ namespace Opc.Ua.Publisher
|
||||||
encoder.WriteDataValue("Value", value);
|
encoder.WriteDataValue("Value", value);
|
||||||
|
|
||||||
string json = encoder.CloseAndReturnText();
|
string json = encoder.CloseAndReturnText();
|
||||||
|
var eventMessage = new Microsoft.Azure.Devices.Client.Message(Encoding.UTF8.GetBytes(json));
|
||||||
|
|
||||||
// publish
|
// publish
|
||||||
var properties = new Dictionary<string, string>();
|
eventMessage.Properties.Add("content-type", "application/opcua+uajson");
|
||||||
properties.Add("content-type", "application/opcua+uajson");
|
eventMessage.Properties.Add("deviceName", m_applicationName);
|
||||||
properties.Add("deviceName", m_deviceName);
|
|
||||||
|
|
||||||
if (m_accessKey != null)
|
|
||||||
{
|
|
||||||
properties.Add("source", "mapping");
|
|
||||||
properties.Add("deviceKey", m_accessKey);
|
|
||||||
}
|
|
||||||
|
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
Publish(new Message(json, properties));
|
m_deviceClient.SendEventAsync(eventMessage).Wait();
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Failed to publish message, dropping...");
|
Trace("Failed to publish message, dropping...");
|
||||||
Trace(ex.ToString());
|
Trace(ex.ToString());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
catch (Exception exception)
|
catch (Exception exception)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Error processing monitored item notification: " + exception.ToString());
|
Trace("Error processing monitored item notification: " + exception.ToString());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -500,8 +394,8 @@ namespace Opc.Ua.Publisher
|
||||||
}
|
}
|
||||||
catch (Exception e)
|
catch (Exception e)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Could not fetch endpoints from url: " + discoveryUrl.ToString());
|
Trace("Could not fetch endpoints from url: " + discoveryUrl.ToString());
|
||||||
Trace("Opc.Ua.Publisher.Module: Reason = " + e.Message);
|
Trace("Reason = " + e.Message);
|
||||||
throw e;
|
throw e;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -554,11 +448,11 @@ namespace Opc.Ua.Publisher
|
||||||
/// <summary>
|
/// <summary>
|
||||||
/// Standard certificate validation callback
|
/// Standard certificate validation callback
|
||||||
/// </summary>
|
/// </summary>
|
||||||
private void CertificateValidator_CertificateValidation(CertificateValidator validator, CertificateValidationEventArgs e)
|
private static void CertificateValidator_CertificateValidation(CertificateValidator validator, CertificateValidationEventArgs e)
|
||||||
{
|
{
|
||||||
if (e.Error.StatusCode == StatusCodes.BadCertificateUntrusted)
|
if (e.Error.StatusCode == StatusCodes.BadCertificateUntrusted)
|
||||||
{
|
{
|
||||||
Trace("Opc.Ua.Publisher.Module: Certificate \""
|
Trace("Certificate \""
|
||||||
+ e.Certificate.Subject
|
+ e.Certificate.Subject
|
||||||
+ "\" not trusted. If you want to trust this certificate, please copy it from the \""
|
+ "\" not trusted. If you want to trust this certificate, please copy it from the \""
|
||||||
+ m_configuration.SecurityConfiguration.RejectedCertificateStore.StorePath + "/certs"
|
+ m_configuration.SecurityConfiguration.RejectedCertificateStore.StorePath + "/certs"
|
||||||
|
|
@ -567,5 +461,6 @@ namespace Opc.Ua.Publisher
|
||||||
+ "\" folder. A restart of the gateway is NOT required.");
|
+ "\" folder. A restart of the gateway is NOT required.");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -0,0 +1,8 @@
|
||||||
|
{
|
||||||
|
"profiles": {
|
||||||
|
"Opc.Ua.Publisher": {
|
||||||
|
"commandName": "Project",
|
||||||
|
"commandLineArgs": "myApp"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -1,5 +1,6 @@
|
||||||
|
|
||||||
using IoTHubCredentialTools;
|
using IoTHubCredentialTools;
|
||||||
|
using Microsoft.Azure.Devices.Client;
|
||||||
using Newtonsoft.Json;
|
using Newtonsoft.Json;
|
||||||
using Opc.Ua;
|
using Opc.Ua;
|
||||||
using Opc.Ua.Client;
|
using Opc.Ua.Client;
|
||||||
|
|
@ -33,7 +34,7 @@ namespace Publisher
|
||||||
{
|
{
|
||||||
if (inputArguments[0] == null || inputArguments[1] == null)
|
if (inputArguments[0] == null || inputArguments[1] == null)
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: Invalid Arguments!");
|
Program.Trace("PublishNodeMethod: Invalid Arguments!");
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments!");
|
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments!");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -41,7 +42,7 @@ namespace Publisher
|
||||||
string uri = inputArguments[1] as string;
|
string uri = inputArguments[1] as string;
|
||||||
if (string.IsNullOrEmpty(nodeID) || string.IsNullOrEmpty(uri))
|
if (string.IsNullOrEmpty(nodeID) || string.IsNullOrEmpty(uri))
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: Arguments are not valid strings!");
|
Program.Trace("PublishNodeMethod: Arguments are not valid strings!");
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments as strings!");
|
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments as strings!");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -53,20 +54,20 @@ namespace Publisher
|
||||||
}
|
}
|
||||||
catch (UriFormatException)
|
catch (UriFormatException)
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: Invalid endpoint URL!");
|
Program.Trace("PublishNodeMethod: Invalid endpoint URL!");
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide a valid OPC UA endpoint URL as second argument!");
|
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide a valid OPC UA endpoint URL as second argument!");
|
||||||
}
|
}
|
||||||
|
|
||||||
// create session, if it doesn't exist already and complete asynchonourly (do to thread dependencies in the UA stack)
|
// create session, if it doesn't exist already and complete asynchonourly (do to thread dependencies in the UA stack)
|
||||||
if (!Module.m_endpointUrls.Contains(lookup.EndPointURL))
|
if (!Program.m_endpointUrls.Contains(lookup.EndPointURL))
|
||||||
{
|
{
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
Task.Run(() =>
|
Task.Run(() =>
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: Session not found, creating one for " + lookup.EndPointURL);
|
Program.Trace("PublishNodeMethod: Session not found, creating one for " + lookup.EndPointURL);
|
||||||
Module.EndpointConnect(lookup.EndPointURL).Wait();
|
Program.EndpointConnect(lookup.EndPointURL).Wait();
|
||||||
Module.Trace("PublishNodeMethod: Session created.");
|
Program.Trace("PublishNodeMethod: Session created.");
|
||||||
|
|
||||||
return DoPublish(lookup);
|
return DoPublish(lookup);
|
||||||
});
|
});
|
||||||
|
|
@ -75,7 +76,7 @@ namespace Publisher
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: Exception: " + ex.ToString());
|
Program.Trace("PublishNodeMethod: Exception: " + ex.ToString());
|
||||||
return ServiceResult.Create(ex, StatusCodes.BadUnexpectedError, "Unexpected error publishing node: " + ex.Message);
|
return ServiceResult.Create(ex, StatusCodes.BadUnexpectedError, "Unexpected error publishing node: " + ex.Message);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -95,7 +96,7 @@ namespace Publisher
|
||||||
{
|
{
|
||||||
// find the right session using our lookup
|
// find the right session using our lookup
|
||||||
Session matchingSession = null;
|
Session matchingSession = null;
|
||||||
foreach (Session session in Module.m_sessions)
|
foreach (Session session in Program.m_sessions)
|
||||||
{
|
{
|
||||||
char[] trimChars = { '/', ' ' };
|
char[] trimChars = { '/', ' ' };
|
||||||
if (session.Endpoint.EndpointUrl.TrimEnd(trimChars).StartsWith(lookup.EndPointURL.ToString().TrimEnd(trimChars), StringComparison.OrdinalIgnoreCase))
|
if (session.Endpoint.EndpointUrl.TrimEnd(trimChars).StartsWith(lookup.EndPointURL.ToString().TrimEnd(trimChars), StringComparison.OrdinalIgnoreCase))
|
||||||
|
|
@ -108,10 +109,10 @@ namespace Publisher
|
||||||
|
|
||||||
if (matchingSession == null)
|
if (matchingSession == null)
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: No matching session found for " + lookup.EndPointURL.ToString());
|
Program.Trace("PublishNodeMethod: No matching session found for " + lookup.EndPointURL.ToString());
|
||||||
return ServiceResult.Create(StatusCodes.BadSessionIdInvalid, "Session for published node not found!");
|
return ServiceResult.Create(StatusCodes.BadSessionIdInvalid, "Session for published node not found!");
|
||||||
}
|
}
|
||||||
Module.Trace("PublishNodeMethod: Session found.");
|
Program.Trace("PublishNodeMethod: Session found.");
|
||||||
|
|
||||||
|
|
||||||
// check if the node has already been published
|
// check if the node has already been published
|
||||||
|
|
@ -119,20 +120,20 @@ namespace Publisher
|
||||||
{
|
{
|
||||||
if (item.StartNodeId == lookup.NodeID)
|
if (item.StartNodeId == lookup.NodeID)
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: Node ID has already been published " + lookup.NodeID.ToString());
|
Program.Trace("PublishNodeMethod: Node ID has already been published " + lookup.NodeID.ToString());
|
||||||
return ServiceResult.Create(StatusCodes.BadNodeIdExists, "Node has already been published!");
|
return ServiceResult.Create(StatusCodes.BadNodeIdExists, "Node has already been published!");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// subscribe to the node
|
// subscribe to the node
|
||||||
Module.CreateMonitoredItem(lookup);
|
Program.CreateMonitoredItem(lookup);
|
||||||
Module.Trace("PublishNodeMethod: Monitored item created.");
|
Program.Trace("PublishNodeMethod: Monitored item created.");
|
||||||
|
|
||||||
// update our data
|
// update our data
|
||||||
Module.m_nodesLookups.Add(lookup);
|
Program.m_nodesLookups.Add(lookup);
|
||||||
if (!Module.m_endpointUrls.Contains(lookup.EndPointURL))
|
if (!Program.m_endpointUrls.Contains(lookup.EndPointURL))
|
||||||
{
|
{
|
||||||
Module.m_endpointUrls.Add(lookup.EndPointURL);
|
Program.m_endpointUrls.Add(lookup.EndPointURL);
|
||||||
}
|
}
|
||||||
|
|
||||||
//serialize Program.m_nodesLookups to disk
|
//serialize Program.m_nodesLookups to disk
|
||||||
|
|
@ -141,14 +142,14 @@ namespace Publisher
|
||||||
{
|
{
|
||||||
publishedNodesFilePath = Environment.GetEnvironmentVariable("_GW_PNFP");
|
publishedNodesFilePath = Environment.GetEnvironmentVariable("_GW_PNFP");
|
||||||
}
|
}
|
||||||
File.WriteAllText(publishedNodesFilePath, JsonConvert.SerializeObject(Module.m_nodesLookups));
|
File.WriteAllText(publishedNodesFilePath, JsonConvert.SerializeObject(Program.m_nodesLookups));
|
||||||
|
|
||||||
Module.Trace("PublishNodeMethod: Successful publish: " + lookup.ToString());
|
Program.Trace("PublishNodeMethod: Successful publish: " + lookup.ToString());
|
||||||
return ServiceResult.Good;
|
return ServiceResult.Good;
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
Module.Trace("PublishNodeMethod: Exception: " + ex.ToString());
|
Program.Trace("PublishNodeMethod: Exception: " + ex.ToString());
|
||||||
return ServiceResult.Create(ex, StatusCodes.BadUnexpectedError, "Unexpected error publishing node: " + ex.Message);
|
return ServiceResult.Create(ex, StatusCodes.BadUnexpectedError, "Unexpected error publishing node: " + ex.Message);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -160,7 +161,7 @@ namespace Publisher
|
||||||
{
|
{
|
||||||
if (inputArguments[0] == null || inputArguments[1] == null)
|
if (inputArguments[0] == null || inputArguments[1] == null)
|
||||||
{
|
{
|
||||||
Module.Trace("UnPublishNodeMethod: Invalid arguments!");
|
Program.Trace("UnPublishNodeMethod: Invalid arguments!");
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments!");
|
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments!");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -168,7 +169,7 @@ namespace Publisher
|
||||||
string uri = inputArguments[1] as string;
|
string uri = inputArguments[1] as string;
|
||||||
if (string.IsNullOrEmpty(nodeID) || string.IsNullOrEmpty(uri))
|
if (string.IsNullOrEmpty(nodeID) || string.IsNullOrEmpty(uri))
|
||||||
{
|
{
|
||||||
Module.Trace("UnPublishNodeMethod: Arguments are not valid strings!");
|
Program.Trace("UnPublishNodeMethod: Arguments are not valid strings!");
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments as strings!");
|
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments as strings!");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -180,13 +181,13 @@ namespace Publisher
|
||||||
}
|
}
|
||||||
catch (UriFormatException)
|
catch (UriFormatException)
|
||||||
{
|
{
|
||||||
Module.Trace("UnPublishNodeMethod: Invalid endpoint URL!");
|
Program.Trace("UnPublishNodeMethod: Invalid endpoint URL!");
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide a valid OPC UA endpoint URL as second argument!");
|
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide a valid OPC UA endpoint URL as second argument!");
|
||||||
}
|
}
|
||||||
|
|
||||||
// find the right session using our lookup
|
// find the right session using our lookup
|
||||||
Session matchingSession = null;
|
Session matchingSession = null;
|
||||||
foreach (Session session in Module.m_sessions)
|
foreach (Session session in Program.m_sessions)
|
||||||
{
|
{
|
||||||
char[] trimChars = { '/', ' ' };
|
char[] trimChars = { '/', ' ' };
|
||||||
if (session.Endpoint.EndpointUrl.TrimEnd(trimChars).Equals(lookup.EndPointURL.ToString().TrimEnd(trimChars), StringComparison.OrdinalIgnoreCase))
|
if (session.Endpoint.EndpointUrl.TrimEnd(trimChars).Equals(lookup.EndPointURL.ToString().TrimEnd(trimChars), StringComparison.OrdinalIgnoreCase))
|
||||||
|
|
@ -198,7 +199,7 @@ namespace Publisher
|
||||||
|
|
||||||
if (matchingSession == null)
|
if (matchingSession == null)
|
||||||
{
|
{
|
||||||
Module.Trace("UnPublishNodeMethod: Session for published node not found: " + lookup.EndPointURL.ToString());
|
Program.Trace("UnPublishNodeMethod: Session for published node not found: " + lookup.EndPointURL.ToString());
|
||||||
return ServiceResult.Create(StatusCodes.BadSessionIdInvalid, "Session for published node not found!");
|
return ServiceResult.Create(StatusCodes.BadSessionIdInvalid, "Session for published node not found!");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -208,11 +209,11 @@ namespace Publisher
|
||||||
if (item.StartNodeId == lookup.NodeID)
|
if (item.StartNodeId == lookup.NodeID)
|
||||||
{
|
{
|
||||||
matchingSession.DefaultSubscription.RemoveItem(item);
|
matchingSession.DefaultSubscription.RemoveItem(item);
|
||||||
Module.Trace("UnPublishNodeMethod: Successful unpublish: " + lookup.NodeID.ToString());
|
Program.Trace("UnPublishNodeMethod: Successful unpublish: " + lookup.NodeID.ToString());
|
||||||
|
|
||||||
// update our data on success only
|
// update our data on success only
|
||||||
// we keep the session to the server, as there may be other nodes still published on it
|
// we keep the session to the server, as there may be other nodes still published on it
|
||||||
Module.m_nodesLookups.Remove(lookup);
|
Program.m_nodesLookups.Remove(lookup);
|
||||||
|
|
||||||
//serialize Program.m_nodesLookups to disk
|
//serialize Program.m_nodesLookups to disk
|
||||||
string publishedNodesFilePath = Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar + "publishednodes.json";
|
string publishedNodesFilePath = Directory.GetCurrentDirectory() + Path.DirectorySeparatorChar + "publishednodes.json";
|
||||||
|
|
@ -220,13 +221,13 @@ namespace Publisher
|
||||||
{
|
{
|
||||||
publishedNodesFilePath = Environment.GetEnvironmentVariable("_GW_PNFP");
|
publishedNodesFilePath = Environment.GetEnvironmentVariable("_GW_PNFP");
|
||||||
}
|
}
|
||||||
File.WriteAllText(publishedNodesFilePath, JsonConvert.SerializeObject(Module.m_nodesLookups));
|
File.WriteAllText(publishedNodesFilePath, JsonConvert.SerializeObject(Program.m_nodesLookups));
|
||||||
|
|
||||||
return ServiceResult.Good;
|
return ServiceResult.Good;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
Module.Trace("UnPublishNodeMethod: Monitored item for node ID not found " + lookup.NodeID.ToString());
|
Program.Trace("UnPublishNodeMethod: Monitored item for node ID not found " + lookup.NodeID.ToString());
|
||||||
return ServiceResult.Create(StatusCodes.BadNodeIdInvalid, "Monitored item for node ID not found!");
|
return ServiceResult.Create(StatusCodes.BadNodeIdInvalid, "Monitored item for node ID not found!");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -235,8 +236,8 @@ namespace Publisher
|
||||||
/// </summary>
|
/// </summary>
|
||||||
private ServiceResult GetListOfPublishedNodesMethod(ISystemContext context, MethodState method, IList<object> inputArguments, IList<object> outputArguments)
|
private ServiceResult GetListOfPublishedNodesMethod(ISystemContext context, MethodState method, IList<object> inputArguments, IList<object> outputArguments)
|
||||||
{
|
{
|
||||||
outputArguments[0] = JsonConvert.SerializeObject(Module.m_nodesLookups);
|
outputArguments[0] = JsonConvert.SerializeObject(Program.m_nodesLookups);
|
||||||
Module.Trace("GetListOfPublishedNodesMethod: Success!");
|
Program.Trace("GetListOfPublishedNodesMethod: Success!");
|
||||||
|
|
||||||
return ServiceResult.Good;
|
return ServiceResult.Good;
|
||||||
}
|
}
|
||||||
|
|
@ -249,7 +250,7 @@ namespace Publisher
|
||||||
var connectionString = value as string;
|
var connectionString = value as string;
|
||||||
if (string.IsNullOrEmpty(connectionString))
|
if (string.IsNullOrEmpty(connectionString))
|
||||||
{
|
{
|
||||||
Module.Trace("ConnectionStringWrite: Invalid Argument!");
|
Program.Trace("ConnectionStringWrite: Invalid Argument!");
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments as strings!");
|
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Please provide all arguments as strings!");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -257,47 +258,33 @@ namespace Publisher
|
||||||
timestamp = DateTime.Now;
|
timestamp = DateTime.Now;
|
||||||
|
|
||||||
// read current connection string and compare to the one passed in
|
// read current connection string and compare to the one passed in
|
||||||
string currentConnectionString = SecureIoTHubToken.Read(Module.m_configuration.ApplicationName);
|
string currentConnectionString = SecureIoTHubToken.Read(Program.m_configuration.ApplicationName);
|
||||||
if (string.Equals(connectionString, currentConnectionString, StringComparison.OrdinalIgnoreCase))
|
if (string.Equals(connectionString, currentConnectionString, StringComparison.OrdinalIgnoreCase))
|
||||||
{
|
{
|
||||||
Module.Trace("ConnectionStringWrite: Connection string up to date!");
|
Program.Trace("ConnectionStringWrite: Connection string up to date!");
|
||||||
return ServiceResult.Create(StatusCodes.Bad, "Connection string already up-to-date!");
|
return ServiceResult.Create(StatusCodes.Bad, "Connection string already up-to-date!");
|
||||||
}
|
}
|
||||||
|
|
||||||
// try to parse connection string
|
Program.Trace("Attemping to configure publisher with connection string: " + connectionString);
|
||||||
string[] parsedConnectionString = IoTHubRegistration.ParseConnectionString(connectionString, true);
|
|
||||||
if ((parsedConnectionString == null) || (parsedConnectionString.Length != 3))
|
|
||||||
{
|
|
||||||
Module.Trace("ConnectionStringWrite: Connection string parsing error: " + connectionString);
|
|
||||||
return ServiceResult.Create(StatusCodes.BadArgumentsMissing, "Could not parse connection string!");
|
|
||||||
}
|
|
||||||
|
|
||||||
// write connection string
|
// configure publisher and write connection string
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
SecureIoTHubToken.Write(Module.m_configuration.ApplicationName, connectionString);
|
DeviceClient newClient = DeviceClient.CreateFromConnectionString(connectionString, Microsoft.Azure.Devices.Client.TransportType.Mqtt);
|
||||||
|
newClient.OpenAsync().Wait();
|
||||||
|
newClient.RetryPolicy = RetryPolicyType.Exponential_Backoff_With_Jitter;
|
||||||
|
SecureIoTHubToken.Write(Program.m_configuration.ApplicationName, connectionString);
|
||||||
|
Program.m_deviceClient = newClient;
|
||||||
}
|
}
|
||||||
catch (Exception ex)
|
catch (Exception ex)
|
||||||
{
|
{
|
||||||
statusCode = StatusCodes.Bad;
|
statusCode = StatusCodes.Bad;
|
||||||
Module.Trace("ConnectionStringWrite: Exception: " + ex.ToString());
|
Program.Trace("ConnectionStringWrite: Exception: " + ex.ToString());
|
||||||
return ServiceResult.Create(StatusCodes.Bad, "Publisher registration failed: " + ex.Message);
|
return ServiceResult.Create(StatusCodes.Bad, "Publisher registration failed: " + ex.Message);
|
||||||
}
|
}
|
||||||
|
|
||||||
try
|
|
||||||
{
|
|
||||||
// try to configure our publisher component
|
|
||||||
Module.TryConfigurePublisherAsync().Wait();
|
|
||||||
}
|
|
||||||
catch (Exception ex)
|
|
||||||
{
|
|
||||||
statusCode = StatusCodes.Bad;
|
|
||||||
Module.Trace("ConnectionStringWrite: Exception: " + ex.ToString());
|
|
||||||
return ServiceResult.Create(StatusCodes.Bad, "Publisher configuration failed: " + ex.Message);
|
|
||||||
}
|
|
||||||
|
|
||||||
statusCode = StatusCodes.Good;
|
statusCode = StatusCodes.Good;
|
||||||
Module.Trace("ConnectionStringWrite: Success!");
|
Program.Trace("ConnectionStringWrite: Success!");
|
||||||
|
|
||||||
return statusCode;
|
return statusCode;
|
||||||
}
|
}
|
||||||
Загрузка…
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