mirror of
https://github.com/mozilla/gecko-dev.git
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589 lines
13 KiB
C++
589 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <stdio.h>
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#ifdef WIN32
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//#define USE_TIMERS // Only use nsITimer on Windows (for now...)
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#include <windows.h>
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#endif
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#include "nspr.h"
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#include "nsISocketTransportService.h"
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#include "nsIEventQueueService.h"
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#include "nsIServiceManager.h"
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#include "nsIChannel.h"
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#include "nsIStreamObserver.h"
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#include "nsIStreamListener.h"
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#include "nsIBuffer.h"
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#include "nsIBufferInputStream.h"
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#include "nsIBufferOutputStream.h"
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#include "nsIThread.h"
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#include "nsITimer.h"
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#include "nsCRT.h"
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#if defined(XP_MAC)
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#include "macstdlibextras.h"
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// Set up the toolbox and (if DEBUG) the console. Do this in a static initializer,
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// to make it as unlikely as possible that somebody calls printf() before we get initialized.
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static struct MacInitializer { MacInitializer() { InitializeMacToolbox(); InitializeSIOUX(true); } } gInitializer;
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#endif // XP_MAC
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// forward declarations...
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class TestConnection;
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static NS_DEFINE_CID(kSocketTransportServiceCID, NS_SOCKETTRANSPORTSERVICE_CID);
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static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
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static PRTime gElapsedTime;
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static int gKeepRunning = 1;
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static nsIEventQueue* gEventQ = nsnull;
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#define NUM_TEST_THREADS 5
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static TestConnection* gConnections[NUM_TEST_THREADS];
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static nsIThread* gThreads[NUM_TEST_THREADS];
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//static nsITimer* gPeriodicTimer;
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void Pump_PLEvents(nsIEventQueueService * eventQService);
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void Pump_PLEvents(nsIEventQueueService * eventQService)
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{
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nsIEventQueue* eventQ = nsnull;
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eventQService->GetThreadEventQueue(PR_CurrentThread(), &eventQ);
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while ( gKeepRunning ) {
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#ifdef WIN32
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MSG msg;
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if (GetMessage(&msg, NULL, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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} else {
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gKeepRunning = FALSE;
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}
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#else
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nsresult rv;
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PLEvent *gEvent;
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rv = eventQ->GetEvent(&gEvent);
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rv = eventQ->HandleEvent(gEvent);
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#endif /* !WIN32 */
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}
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}
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// -----
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//
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// TestConnection class...
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//
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// -----
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class TestConnection : public nsIRunnable,
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public nsIStreamListener
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{
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public:
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TestConnection(const char* aHostName, PRInt32 aPort, PRBool aAsyncFlag);
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virtual ~TestConnection();
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// nsISupports interface...
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NS_DECL_ISUPPORTS
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// nsIRunnable interface...
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NS_IMETHOD Run(void);
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// IStreamListener interface...
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NS_IMETHOD OnStartRequest(nsIChannel* channel, nsISupports* context);
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NS_IMETHOD OnDataAvailable(nsIChannel* channel, nsISupports* context,
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nsIInputStream *aIStream,
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PRUint32 aSourceOffset,
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PRUint32 aLength);
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NS_IMETHOD OnStopRequest(nsIChannel* channel, nsISupports* context,
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nsresult aStatus,
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const PRUnichar* aMsg);
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// TestConnection methods...
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nsresult WriteBuffer(void);
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nsresult ReadBuffer(void);
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nsresult Process(void);
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nsresult Suspend(void);
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nsresult Resume(void);
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protected:
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nsIBuffer* mBuffer;
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nsIBufferInputStream* mStream;
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nsIInputStream* mInStream;
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nsIOutputStream* mOutStream;
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nsIChannel* mTransport;
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PRBool mIsAsync;
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PRInt32 mBufferLength;
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char mBufferChar;
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PRInt32 mBytesRead;
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};
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NS_IMETHODIMP
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TestConnection::OnStartRequest(nsIChannel* channel, nsISupports* context)
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{
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printf("\n+++ TestConnection::OnStartRequest +++. Context = %p\n", context);
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return NS_OK;
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}
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NS_IMETHODIMP
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TestConnection::OnDataAvailable(nsIChannel* channel, nsISupports* context,
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nsIInputStream *aIStream,
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PRUint32 aSourceOffset,
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PRUint32 aLength)
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{
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char buf[1025];
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PRUint32 amt;
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printf("\n+++ TestConnection::OnDavaAvailable +++."
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"\tContext = %p length = %d\n",
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context, aLength);
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do {
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aIStream->Read(buf, 1024, &amt);
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mBytesRead += amt;
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buf[amt] = '\0';
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puts(buf);
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} while (amt != 0);
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if (mBufferLength == mBytesRead) {
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mBytesRead = 0;
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WriteBuffer();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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TestConnection::OnStopRequest(nsIChannel* channel,
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nsISupports* context,
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nsresult aStatus,
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const PRUnichar* aMsg)
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{
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printf("\n+++ TestConnection::OnStopRequest (status = %x) +++."
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"\tContext = %p\n",
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aStatus, context);
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return NS_OK;
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}
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TestConnection::TestConnection(const char* aHostName, PRInt32 aPort, PRBool aAsyncFlag)
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{
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nsresult rv;
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NS_INIT_REFCNT();
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mIsAsync = aAsyncFlag;
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mBufferLength = 255;
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mBufferChar = 'a';
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mBytesRead = 0;
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mTransport = nsnull;
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mBuffer = nsnull;
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mStream = nsnull;
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mInStream = nsnull;
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mOutStream = nsnull;
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// Create a socket transport...
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NS_WITH_SERVICE(nsISocketTransportService, sts, kSocketTransportServiceCID, &rv);
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if (NS_SUCCEEDED(rv)) {
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rv = sts->CreateTransport(aHostName, aPort, &mTransport);
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}
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if (NS_SUCCEEDED(rv)) {
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if (mIsAsync) {
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// Create a stream for the data being written to the server...
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if (NS_SUCCEEDED(rv)) {
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rv = NS_NewBuffer(&mBuffer, 1024, 4096, nsnull);
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rv = NS_NewBufferInputStream(&mStream, mBuffer);
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}
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}
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// Synchronous transport...
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else {
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rv = mTransport->OpenInputStream(0, -1, &mInStream);
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rv = mTransport->OpenOutputStream(0, &mOutStream);
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}
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}
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}
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TestConnection::~TestConnection()
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{
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NS_IF_RELEASE(mTransport);
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// Async resources...
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NS_IF_RELEASE(mStream);
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NS_IF_RELEASE(mBuffer);
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// Sync resources...
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NS_IF_RELEASE(mInStream);
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NS_IF_RELEASE(mOutStream);
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}
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NS_IMPL_THREADSAFE_ADDREF(TestConnection);
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NS_IMPL_THREADSAFE_RELEASE(TestConnection);
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NS_IMETHODIMP
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TestConnection::QueryInterface(const nsIID& aIID, void* *aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(nsCOMTypeInfo<nsIRunnable>::GetIID()) ||
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aIID.Equals(nsCOMTypeInfo<nsISupports>::GetIID())) {
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*aInstancePtr = NS_STATIC_CAST(nsIRunnable*, this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(nsCOMTypeInfo<nsIStreamListener>::GetIID())) {
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*aInstancePtr = NS_STATIC_CAST(nsIStreamListener*, this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(nsCOMTypeInfo<nsIStreamObserver>::GetIID())) {
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*aInstancePtr = NS_STATIC_CAST(nsIStreamObserver*, this);
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NS_ADDREF_THIS();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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NS_IMETHODIMP
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TestConnection::Run(void)
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{
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nsresult rv = NS_OK;
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// Create the Event Queue for this thread...
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NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = eventQService->CreateThreadEventQueue();
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if (NS_FAILED(rv)) return rv;
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//
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// Make sure that all resources were allocated in the constructor...
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//
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if (!mTransport) {
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rv = NS_ERROR_FAILURE;
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}
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if (NS_SUCCEEDED(rv)) {
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if (mIsAsync) {
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//
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// Initiate an async read...
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//
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rv = mTransport->AsyncRead(0, -1, mTransport, this);
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if (NS_FAILED(rv)) {
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printf("Error: AsyncRead failed...");
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} else {
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rv = WriteBuffer();
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}
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Pump_PLEvents(eventQService);
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}
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else {
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while (NS_SUCCEEDED(rv)) {
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rv = WriteBuffer();
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if (NS_SUCCEEDED(rv)) {
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rv = ReadBuffer();
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}
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}
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}
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}
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printf("Transport thread exiting...\n");
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return rv;
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}
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nsresult TestConnection::WriteBuffer(void)
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{
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nsresult rv;
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char *buffer;
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PRInt32 size;
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PRUint32 bytesWritten;
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if (mBufferChar == 'z') {
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mBufferChar = 'a';
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} else {
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mBufferChar++;
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}
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printf("\n+++ Request is: %c. Context = %p\n", mBufferChar, mTransport);
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// Create and fill a test buffer of data...
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buffer = (char*)PR_Malloc(mBufferLength + 4);
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if (buffer) {
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for (size=0; size<mBufferLength-2; size++) {
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buffer[size] = mBufferChar;
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}
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buffer[size++] = '\r';
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buffer[size++] = '\n';
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buffer[size] = 0;
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//
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// Async case...
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//
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if (mStream) {
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#if 0
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rv = mStream->Fill(buffer, size, &bytesWritten);
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#else
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rv = mBuffer->Write(buffer, size, &bytesWritten);
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#endif
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// Write the buffer to the server...
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if (NS_SUCCEEDED(rv)) {
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rv = mTransport->AsyncWrite(mStream, 0, bytesWritten, mTransport,
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/* mOutputObserver */ nsnull);
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}
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// Wait for the write to complete...
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if (NS_FAILED(rv)) {
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printf("Error: AsyncWrite failed...");
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}
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}
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//
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// Synchronous case...
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//
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else if (mOutStream) {
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rv = mOutStream->Write(buffer, size, &bytesWritten);
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NS_ASSERTION((PRUint32)size == bytesWritten, "Not enough was written...");
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}
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PR_Free(buffer);
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} else {
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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return rv;
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}
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nsresult TestConnection::ReadBuffer(void)
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{
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nsresult rv = NS_OK;
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//
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// Synchronous case...
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//
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if (mInStream) {
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char *buffer;
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PRUint32 bytesRead;
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buffer = (char*)PR_Malloc(mBufferLength + 4);
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if (buffer) {
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rv = mInStream->Read(buffer, mBufferLength, &bytesRead);
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if (NS_SUCCEEDED(rv)) {
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buffer[bytesRead] = '\0';
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printf("TestConnection::ReadBuffer. Read %d bytes\n", bytesRead);
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puts(buffer);
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}
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PR_Free(buffer);
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}
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}
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return rv;
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}
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nsresult TestConnection::Process(void)
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{
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return NS_OK;
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}
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nsresult TestConnection::Suspend(void)
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{
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nsresult rv;
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if (mTransport) {
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rv = mTransport->Suspend();
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} else {
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rv = NS_ERROR_FAILURE;
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}
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return rv;
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}
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nsresult TestConnection::Resume(void)
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{
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nsresult rv;
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if (mTransport) {
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rv = mTransport->Resume();
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} else {
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rv = NS_ERROR_FAILURE;
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}
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return rv;
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}
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#if defined(USE_TIMERS)
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void TimerCallback(nsITimer* aTimer, void* aClosure)
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{
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static PRBool flag = PR_FALSE;
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int i;
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if (flag) {
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printf("Resuming connections...\n");
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} else {
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printf("Suspending connections...\n");
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}
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for (i=0; i<NUM_TEST_THREADS; i++) {
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TestConnection* connection;
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connection = gConnections[i];
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if (connection) {
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if (flag) {
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connection->Resume();
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} else {
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connection->Suspend();
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}
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}
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}
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flag = !flag;
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NS_RELEASE(gPeriodicTimer);
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if (NS_OK == NS_NewTimer(&gPeriodicTimer)) {
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gPeriodicTimer->Init(TimerCallback, nsnull, 1000*5);
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}
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}
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#endif /* USE_TIMERS */
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nsresult NS_AutoregisterComponents();
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nsresult NS_AutoregisterComponents()
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{
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nsresult rv = nsComponentManager::AutoRegister(nsIComponentManager::NS_Startup, NULL /* default */);
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return rv;
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}
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int
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main(int argc, char* argv[])
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{
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nsresult rv;
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// -----
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//
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// Parse the command line args...
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//
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// -----
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/// if (argc < 3) {
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/// printf("usage: %s <host> <path>\n", argv[0]);
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/// return -1;
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/// }
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PRBool bIsAsync = PR_TRUE;
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char* hostName = nsnull;
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int i;
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for (i=1; i<argc; i++) {
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// Turn on synchronous mode...
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if (PL_strcasecmp(argv[i], "-sync") == 0) {
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bIsAsync = PR_FALSE;
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continue;
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}
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hostName = argv[i];
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}
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if (!hostName) {
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hostName = "chainsaw";
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}
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printf("Using %s as echo server...\n", hostName);
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#ifdef XP_MAC
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(void) PR_PutEnv("NSPR_LOG_MODULES=nsSocketTransport:5");
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(void) PR_PutEnv("NSPR_LOG_FILE=nspr.log");
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PR_Init_Log();
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#endif
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// -----
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//
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// Initialize XPCom...
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//
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// -----
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rv = NS_AutoregisterComponents();
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if (NS_FAILED(rv)) return rv;
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// Create the Event Queue for this thread...
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NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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rv = eventQService->CreateThreadEventQueue();
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if (NS_FAILED(rv)) return rv;
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//
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// Create the connections and threads...
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//
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for (i=0; i<NUM_TEST_THREADS; i++) {
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gConnections[i] = new TestConnection(hostName, 7, bIsAsync);
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rv = NS_NewThread(&gThreads[i], gConnections[i]);
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}
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#if defined(USE_TIMERS)
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//
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// Start up the timer to test Suspend/Resume APIs on the transport...
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//
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if (NS_OK == NS_NewTimer(&gPeriodicTimer)) {
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gPeriodicTimer->Init(TimerCallback, nsnull, 1000);
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}
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#endif /* USE_TIMERS */
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// Enter the message pump to allow the URL load to proceed.
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Pump_PLEvents(eventQService);
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PRTime endTime;
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endTime = PR_Now();
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// printf("Elapsed time: %ld\n", (PRInt32)(endTime/1000UL - gElapsedTime/1000UL));
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NS_RELEASE(eventQService);
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return 0;
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}
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