Bug 794469 - patch 1: OBEX related constants, data structures and basic functions, r=qdot

dom/bluetooth/Makefile.in

@@ -54,6 +54,7 @@ CPPSRCS += \
   BluetoothUnixSocketConnector.cpp \
   BluetoothHfpManager.cpp \
   BluetoothOppManager.cpp \
+  ObexBase.cpp \
   $(NULL)
 
 ifdef MOZ_B2G_RIL

dom/bluetooth/ObexBase.cpp

@@ -0,0 +1,113 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ObexBase.h"
+
+BEGIN_BLUETOOTH_NAMESPACE
+
+int
+AppendHeaderName(uint8_t* retBuf, const char* name, int length)
+{
+  int headerLength = length + 3;
+
+  retBuf[0] = ObexHeaderId::Name;
+  retBuf[1] = (headerLength & 0xFF00) >> 8;
+  retBuf[2] = headerLength & 0x00FF;
+
+  memcpy(&retBuf[3], name, length);
+
+  return headerLength;
+}
+
+int
+AppendHeaderBody(uint8_t* retBuf, uint8_t* data, int length)
+{
+  int headerLength = length + 3;
+
+  retBuf[0] = ObexHeaderId::Body;
+  retBuf[1] = (headerLength & 0xFF00) >> 8;
+  retBuf[2] = headerLength & 0x00FF;
+
+  memcpy(&retBuf[3], data, length);
+
+  return headerLength;
+}
+
+int
+AppendHeaderLength(uint8_t* retBuf, int objectLength)
+{
+  retBuf[0] = ObexHeaderId::Length;
+  retBuf[1] = (objectLength & 0xFF000000) >> 24;
+  retBuf[2] = (objectLength & 0x00FF0000) >> 16;
+  retBuf[3] = (objectLength & 0x0000FF00) >> 8;
+  retBuf[4] = objectLength & 0x000000FF;
+
+  return 5;
+}
+
+int
+AppendHeaderConnectionId(uint8_t* retBuf, int connectionId)
+{
+  retBuf[0] = ObexHeaderId::ConnectionId;
+  retBuf[1] = (connectionId & 0xFF000000) >> 24;
+  retBuf[2] = (connectionId & 0x00FF0000) >> 16;
+  retBuf[3] = (connectionId & 0x0000FF00) >> 8;
+  retBuf[4] = connectionId & 0x000000FF;
+
+  return 5;
+}
+
+void
+SetObexPacketInfo(uint8_t* retBuf, uint8_t opcode, int packetLength)
+{
+  retBuf[0] = opcode;
+  retBuf[1] = (packetLength & 0xFF00) >> 8;
+  retBuf[2] = packetLength & 0x00FF;
+}
+
+void
+ParseHeaders(uint8_t* buf, int totalLength, ObexHeaderSet* retHandlerSet)
+{
+  uint8_t* ptr = buf;
+
+  while (ptr - buf < totalLength) {
+    ObexHeaderId headerId = (ObexHeaderId)*ptr++;
+    int headerLength = 0;
+    uint8_t highByte, lowByte;
+
+    // Defined in 2.1 OBEX Headers, IrOBEX 1.2
+    switch (headerId >> 6)
+    {
+      case 0x00:
+        // NULL terminated Unicode text, length prefixed with 2 byte unsigned integer.
+      case 0x01:
+        // byte sequence, length prefixed with 2 byte unsigned integer.
+        highByte = *ptr++;
+        lowByte = *ptr++;
+        headerLength = ((int)highByte << 8) | lowByte;
+        break;
+
+      case 0x02:
+        // 1 byte quantity
+        headerLength = 1;
+        break;
+
+      case 0x03:
+        // 4 byte quantity
+        headerLength = 4;
+        break;
+    }
+
+    // Content
+    uint8_t* headerContent = new uint8_t[headerLength];
+    memcpy(headerContent, ptr, headerLength);
+    retHandlerSet->AddHeader(new ObexHeader(headerId, headerLength, headerContent));
+
+    ptr += headerLength;
+  }
+}
+
+END_BLUETOOTH_NAMESPACE

dom/bluetooth/ObexBase.h

@@ -0,0 +1,153 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_bluetooth_obexbase_h__
+#define mozilla_dom_bluetooth_obexbase_h__
+
+#include "BluetoothCommon.h"
+#include "nsAutoPtr.h"
+#include "nsTArray.h"
+
+BEGIN_BLUETOOTH_NAMESPACE
+
+const char FINAL_BIT = 0x80;
+
+/*
+ * Defined in section 2.1 "OBEX Headers", IrOBEX ver 1.2
+ */
+enum ObexHeaderId {
+  Count = 0xC0,
+  Name = 0x01,
+  Type = 0x42,
+  Length = 0xC3,
+  TimeISO8601 = 0x44,
+  Time4Byte = 0xC4,
+  Description = 0x05,
+  Target = 0x46,
+  HTTP = 0x47,
+  Body = 0x48,
+  EndOfBody = 0x49,
+  Who = 0x4A,
+  ConnectionId = 0xCB,
+  AppParameters = 0x4C,
+  AuthChallenge =0x4D,
+  AuthResponse = 0x4E,
+  ObjectClass = 0x4F
+};
+
+/*
+ * Defined in section 3.3 "OBEX Operations and Opcode definitions",
+ * IrOBEX ver 1.2
+ */
+enum ObexRequestCode {
+  Connect = 0x80,
+  Disconnect = 0x81,
+  Put = 0x02,
+  PutFinal = 0x82,
+  Get = 0x03,
+  GetFinal = 0x83,
+  SetPath = 0x85,
+  Abort = 0xFF
+};
+
+/*
+ * Defined in section 3.2.1 "Response Code values", IrOBEX ver 1.2
+ */
+enum ObexResponseCode {
+  Continue = 0x90,
+
+  Success = 0xA0,
+  Created = 0xA1,
+  Accepted = 0xA2,
+  NonAuthoritativeInfo = 0xA3,
+  NoContent = 0xA4,
+  ResetContent = 0xA5,
+  PartialContent = 0xA6,
+
+  MultipleChoices = 0xB0,
+  MovedPermanently = 0xB1,
+  MovedTemporarily = 0xB2,
+  SeeOther = 0xB3,
+  NotModified = 0xB4,
+  UseProxy = 0xB5,
+
+  BadRequest = 0xC0,
+  Unauthorized = 0xC1,
+  PaymentRequired = 0xC2,
+  Forbidden = 0xC3,
+  NotFound = 0xC4,
+  MethodNotAllowed = 0xC5,
+  NotAcceptable = 0xC6,
+  ProxyAuthenticationRequired = 0xC7,
+  RequestTimeOut = 0xC8,
+  Conflict = 0xC9,
+  Gone = 0xCA,
+  LengthRequired = 0xCB,
+  PreconditionFailed = 0xCC,
+  RequestedEntityTooLarge = 0xCD,
+  RequestUrlTooLarge = 0xCE,
+  UnsupprotedMediaType = 0xCF,
+
+  InternalServerError = 0xD0,
+  NotImplemented = 0xD1,
+  BadGateway = 0xD2,
+  ServiceUnavailable = 0xD3,
+  GatewayTimeout = 0xD4,
+  HttpVersionNotSupported = 0xD5,
+
+  DatabaseFull = 0xE0,
+  DatabaseLocked = 0xE1,
+};
+
+class ObexHeader {
+public:
+  ObexHeader(ObexHeaderId aId, int aDataLength, uint8_t* aData)
+    : mId(aId)
+    , mDataLength(aDataLength)
+    , mData(nullptr)
+  {
+    mData = new uint8_t[mDataLength];
+    memcpy(mData, aData, aDataLength);
+  }
+
+  ~ObexHeader()
+  {
+  }
+
+  ObexHeaderId mId;
+  int mDataLength;
+  nsAutoPtr<uint8_t> mData;
+};
+
+class ObexHeaderSet {
+public:
+  uint8_t mOpcode;
+  nsTArray<nsAutoPtr<ObexHeader> > mHeaders;
+
+  ObexHeaderSet(uint8_t aOpcode) : mOpcode(aOpcode)
+  {
+  }
+
+  ~ObexHeaderSet()
+  {
+  }
+
+  void AddHeader(ObexHeader* aHeader)
+  {
+    mHeaders.AppendElement(aHeader);
+  }
+};
+
+int AppendHeaderName(uint8_t* retBuf, const char* name, int length);
+int AppendHeaderBody(uint8_t* retBuf, uint8_t* data, int length);
+int AppendHeaderLength(uint8_t* retBuf, int objectLength);
+int AppendHeaderConnectionId(uint8_t* retBuf, int connectionId);
+void SetObexPacketInfo(uint8_t* retBuf, uint8_t opcode, int packetLength);
+void ParseHeaders(uint8_t* buf, int totalLength, ObexHeaderSet* retHanderSet);
+
+END_BLUETOOTH_NAMESPACE
+
+#endif