pjs/netwerk/test/TestSocketTransport.cpp

482 строки
10 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <stdio.h>
#ifdef WIN32
#include <windows.h>
#endif
#include "nspr.h"
#include "nsISocketTransportService.h"
#include "nsIEventQueueService.h"
#include "nsIServiceManager.h"
#include "nsITransport.h"
#include "nsIStreamObserver.h"
#include "nsIStreamListener.h"
#include "nsIInputStream.h"
#include "nsIByteBufferInputStream.h"
#include "nsIThread.h"
#include "nsCRT.h"
#ifdef XP_PC
#define XPCOM_DLL "xpcom32.dll"
#define NETLIB_DLL "netwerk.dll"
#else
#ifdef XP_MAC
#include "nsMacRepository.h"
#else
#define XPCOM_DLL "libxpcom.so"
#define NETLIB_DLL "libnetwerk.so"
#endif
#endif
static NS_DEFINE_CID(kSocketTransportServiceCID, NS_SOCKETTRANSPORTSERVICE_CID);
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_IID(kEventQueueCID, NS_EVENTQUEUE_CID);
static PRTime gElapsedTime;
static int gKeepRunning = 1;
static nsIEventQueue* gEventQ = nsnull;
class TestConnection;
class InputConsumer;
class OutputObserver;
class TestConnection : public nsIRunnable
{
public:
TestConnection(const char* aHostName, PRInt32 aPort);
~TestConnection();
// nsISupports interface...
NS_DECL_ISUPPORTS
// nsIRunnable interface...
NS_IMETHOD Run(void);
nsresult WriteBuffer(void);
nsresult ReadBuffer(void);
nsresult Process(void);
void Lock(void) { PR_EnterMonitor(mMonitor); }
void Notify(void) { PR_Notify(mMonitor); }
void Wait(void) { PR_Wait(mMonitor, PR_INTERVAL_NO_TIMEOUT); }
void Unlock(void) { PR_ExitMonitor(mMonitor); }
PRInt32 GetBufferLength(void) { return mBufferLength; }
char GetBufferChar(void) { return mBufferChar; }
protected:
nsIByteBufferInputStream* mStream;
InputConsumer* mInputConsumer;
OutputObserver* mOutputObserver;
nsITransport* mTransport;
PRInt32 mBufferLength;
char mBufferChar;
PRMonitor* mMonitor;
};
// -----
//
// InputConsumer class...
//
// -----
class InputConsumer : public nsIStreamListener
{
public:
InputConsumer(TestConnection* aConnection);
virtual ~InputConsumer();
// ISupports interface...
NS_DECL_ISUPPORTS
// IStreamListener interface...
NS_IMETHOD OnStartBinding(nsISupports* context);
NS_IMETHOD OnDataAvailable(nsISupports* context,
nsIInputStream *aIStream,
PRUint32 aSourceOffset,
PRUint32 aLength);
NS_IMETHOD OnStopBinding(nsISupports* context,
nsresult aStatus,
nsIString* aMsg);
TestConnection* mConnection;
PRInt32 mBytesRead;
};
InputConsumer::InputConsumer(TestConnection* aConnection)
{
NS_INIT_REFCNT();
mBytesRead = 0;
mConnection = aConnection;
NS_IF_ADDREF(mConnection);
}
InputConsumer::~InputConsumer()
{
NS_IF_RELEASE(mConnection);
}
NS_IMPL_ISUPPORTS(InputConsumer,nsIStreamListener::GetIID());
NS_IMETHODIMP
InputConsumer::OnStartBinding(nsISupports* context)
{
printf("\n+++ InputConsumer::OnStartBinding +++. Context = %p\n", context);
return NS_OK;
}
NS_IMETHODIMP
InputConsumer::OnDataAvailable(nsISupports* context,
nsIInputStream *aIStream,
PRUint32 aSourceOffset,
PRUint32 aLength)
{
char buf[1025];
PRUint32 amt;
printf("\n+++ InputConsumer::OnDavaAvailable +++. Context = %p\n", context);
mConnection->Lock();
do {
nsresult rv = aIStream->Read(buf, 1024, &amt);
mBytesRead += amt;
buf[amt] = '\0';
/// printf(buf);
} while (amt != 0);
if (mConnection->GetBufferLength() == mBytesRead) {
mBytesRead = 0;
mConnection->Notify();
}
mConnection->Unlock();
return NS_OK;
}
NS_IMETHODIMP
InputConsumer::OnStopBinding(nsISupports* context,
nsresult aStatus,
nsIString* aMsg)
{
printf("\n+++ InputConsumer::OnStopBinding (status = %x) +++. Context = %p\n", aStatus, context);
return NS_OK;
}
// -----
//
// OutputObserver class...
//
// -----
class OutputObserver : public nsIStreamObserver
{
public:
OutputObserver(TestConnection* aConnection);
virtual ~OutputObserver();
// ISupports interface...
NS_DECL_ISUPPORTS
// IStreamObserver interface...
NS_IMETHOD OnStartBinding(nsISupports* context);
NS_IMETHOD OnStopBinding(nsISupports* context,
nsresult aStatus,
nsIString* aMsg);
protected:
TestConnection* mConnection;
};
OutputObserver::OutputObserver(TestConnection* aConnection)
{
NS_INIT_REFCNT();
mConnection = aConnection;
NS_IF_ADDREF(mConnection);
}
OutputObserver::~OutputObserver()
{
NS_IF_RELEASE(mConnection);
}
NS_IMPL_ISUPPORTS(OutputObserver,nsIStreamObserver::GetIID());
NS_IMETHODIMP
OutputObserver::OnStartBinding(nsISupports* context)
{
printf("\n+++ OutputObserver::OnStartBinding +++. Context = %p\n", context);
return NS_OK;
}
NS_IMETHODIMP
OutputObserver::OnStopBinding(nsISupports* context,
nsresult aStatus,
nsIString* aMsg)
{
mConnection->Lock();
printf("\n+++ OutputObserver::OnStopBinding (status = %x) +++. Context = %p\n", aStatus, context);
mConnection->Notify();
mConnection->Unlock();
return NS_OK;
}
// -----
//
// TestConnection class...
//
// -----
TestConnection::TestConnection(const char* aHostName, PRInt32 aPort)
{
nsresult rv;
NS_INIT_REFCNT();
mBufferLength = 255;
mBufferChar = 'a';
mTransport = nsnull;
mStream = nsnull;
mMonitor = nsnull;
// Create the input and output stream observers...
mInputConsumer = new InputConsumer(this);
mOutputObserver = new OutputObserver(this);
NS_IF_ADDREF(mInputConsumer);
NS_IF_ADDREF(mOutputObserver);
// Create a socket transport...
NS_WITH_SERVICE(nsISocketTransportService, sts, kSocketTransportServiceCID, &rv);
if (NS_SUCCEEDED(rv)) {
rv = sts->CreateTransport(aHostName, aPort, &mTransport);
}
// Create a stream for the data being written to the server...
if (NS_SUCCEEDED(rv)) {
rv = NS_NewByteBufferInputStream(&mStream);
}
mMonitor = PR_NewMonitor();
}
TestConnection::~TestConnection()
{
NS_IF_RELEASE(mInputConsumer);
NS_IF_RELEASE(mOutputObserver);
NS_IF_RELEASE(mTransport);
NS_IF_RELEASE(mStream);
if (mMonitor) {
PR_DestroyMonitor(mMonitor);
}
}
NS_IMPL_ISUPPORTS(TestConnection,nsIRunnable::GetIID());
NS_IMETHODIMP
TestConnection::Run(void)
{
nsresult rv = NS_OK;
if (mInputConsumer && mOutputObserver && mTransport && mStream) {
Lock();
ReadBuffer();
while (1) {
WriteBuffer();
Wait();
if (mBufferChar == 'z') {
mBufferChar = 'a';
} else {
mBufferChar++;
}
}
Unlock();
}
return rv;
}
nsresult TestConnection::WriteBuffer(void)
{
nsresult rv;
char *buffer;
PRUint32 bytesWritten;
int i;
// Create and fill a test buffer of data...
buffer = (char*)PR_Malloc(mBufferLength + 4);
if (buffer) {
for (i=0; i<mBufferLength-2; i++) {
buffer[i] = mBufferChar;
}
buffer[i] = '\r';
buffer[i+1] = '\n';
buffer[i+2] = 0;
rv = mStream->Fill(buffer, strlen(buffer), &bytesWritten);
printf("\n+++ Request is: %c. Context = %p\n", mBufferChar, mTransport);
PR_Free(buffer);
} else {
rv = NS_ERROR_OUT_OF_MEMORY;
}
// Write the buffer to the server...
if (NS_SUCCEEDED(rv)) {
rv = mTransport->AsyncWrite(mStream, mTransport, gEventQ, mOutputObserver);
}
if (NS_FAILED(rv)) {
printf("Error: AsyncWrite failed...");
}
return rv;
}
nsresult TestConnection::ReadBuffer(void)
{
nsresult rv;
rv = mTransport->AsyncRead(mTransport, gEventQ, mInputConsumer);
if (NS_FAILED(rv)) {
printf("Error: AsyncRead failed...");
}
return rv;
}
nsresult TestConnection::Process(void)
{
return NS_OK;
}
int
main(int argc, char* argv[])
{
nsresult rv;
// -----
//
// Parse the command line args...
//
// -----
/// if (argc < 3) {
/// printf("usage: %s <host> <path>\n", argv[0]);
/// return -1;
/// }
char* hostName = argv[1];
char* fileName = argv[2];
int port = 80;
// -----
//
// Initialize XPCom...
//
// -----
// XXX why do I have to do this?!
nsComponentManager::RegisterComponent(kEventQueueServiceCID, NULL, NULL, XPCOM_DLL, PR_FALSE, PR_FALSE);
nsComponentManager::RegisterComponent(kEventQueueCID, NULL, NULL, XPCOM_DLL, PR_FALSE, PR_FALSE);
nsComponentManager::RegisterComponent(kSocketTransportServiceCID, NULL, NULL, NETLIB_DLL, PR_FALSE, PR_FALSE);
rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup,
"components");
if (NS_FAILED(rv)) return rv;
// Create the Event Queue for this thread...
NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = eventQService->CreateThreadEventQueue();
if (NS_FAILED(rv)) return rv;
eventQService->GetThreadEventQueue(PR_CurrentThread(), &gEventQ);
TestConnection* connections[5];
nsIThread* threads[5];
int i;
for (i=0; i<5; i++) {
connections[i] = new TestConnection("chainsaw", 7);
rv = NS_NewThread(&threads[i], connections[i]);
}
// Enter the message pump to allow the URL load to proceed.
while ( gKeepRunning ) {
#ifdef WIN32
MSG msg;
if (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
} else {
gKeepRunning = FALSE;
}
#endif
}
PRTime endTime;
endTime = PR_Now();
printf("Elapsed time: %ld\n", (PRInt32)(endTime/1000UL-gElapsedTime/1000UL));
NS_RELEASE(eventQService);
return 0;
}