RetroZilla/netwerk/test/TestOverlappedIO.cpp
2015-10-20 23:03:22 -04:00

354 lines
9.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <stdio.h>
#include <signal.h>
#ifdef WIN32
#include <windows.h>
#endif
#ifdef OS2
#include <os2.h>
#endif
#include "nspr.h"
#include "nscore.h"
#include "nsISocketTransportService.h"
#include "nsIEventQueueService.h"
#include "nsIServiceManager.h"
#include "nsITransport.h"
#include "nsIRequest.h"
#include "nsIStreamProvider.h"
#include "nsIStreamListener.h"
#include "nsIPipe.h"
#include "nsIOutputStream.h"
#include "nsIInputStream.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#include "nsIByteArrayInputStream.h"
#if defined(PR_LOGGING)
static PRLogModuleInfo *gTestSocketIOLog;
#define LOG(args) PR_LOG(gTestSocketIOLog, PR_LOG_DEBUG, args)
#else
#define LOG(args)
#endif
static NS_DEFINE_CID(kSocketTransportServiceCID, NS_SOCKETTRANSPORTSERVICE_CID);
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static PRTime gElapsedTime;
static int gKeepRunning = 1;
static nsIEventQueue* gEventQ = nsnull;
//
//----------------------------------------------------------------------------
// Test Listener
//----------------------------------------------------------------------------
//
class TestListener : public nsIStreamListener
{
public:
TestListener() { }
virtual ~TestListener() {}
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
};
NS_IMPL_ISUPPORTS2(TestListener,
nsIRequestObserver,
nsIStreamListener);
NS_IMETHODIMP
TestListener::OnStartRequest(nsIRequest* request, nsISupports* context)
{
LOG(("TestListener::OnStartRequest\n"));
return NS_OK;
}
NS_IMETHODIMP
TestListener::OnDataAvailable(nsIRequest* request,
nsISupports* context,
nsIInputStream *aIStream,
PRUint32 aSourceOffset,
PRUint32 aLength)
{
LOG(("TestListener::OnDataAvailable [offset=%u length=%u]\n",
aSourceOffset, aLength));
char buf[1025];
PRUint32 amt;
while (1) {
aIStream->Read(buf, 1024, &amt);
if (amt == 0)
break;
buf[amt] = '\0';
//puts(buf);
printf("read %d bytes\n", amt);
}
return NS_OK;
}
NS_IMETHODIMP
TestListener::OnStopRequest(nsIRequest* request, nsISupports* context,
nsresult aStatus)
{
LOG(("TestListener::OnStopRequest [aStatus=%x]\n", aStatus));
//gKeepRunning = 0;
return NS_OK;
}
//
//----------------------------------------------------------------------------
// Test Provider
//----------------------------------------------------------------------------
//
class TestProvider : public nsIStreamProvider
{
public:
TestProvider(char *data);
virtual ~TestProvider();
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMPROVIDER
protected:
char *mData;
PRUint32 mOffset;
PRUint32 mDataLen;
PRUint32 mRequestCount;
};
NS_IMPL_ISUPPORTS2(TestProvider,
nsIStreamProvider,
nsIRequestObserver)
TestProvider::TestProvider(char *data)
{
mData = data;
mDataLen = strlen(data);
mOffset = 0;
mRequestCount = 0;
LOG(("Constructing TestProvider [this=%x]\n", this));
}
TestProvider::~TestProvider()
{
LOG(("Destroying TestProvider [this=%x]\n", this));
}
NS_IMETHODIMP
TestProvider::OnStartRequest(nsIRequest* request, nsISupports* context)
{
LOG(("TestProvider::OnStartRequest [this=%x]\n", this));
return NS_OK;
}
NS_IMETHODIMP
TestProvider::OnStopRequest(nsIRequest* request, nsISupports* context,
nsresult aStatus)
{
LOG(("TestProvider::OnStopRequest [status=%x]\n", aStatus));
return NS_OK;
}
NS_IMETHODIMP
TestProvider::OnDataWritable(nsIRequest *request, nsISupports *context,
nsIOutputStream *output, PRUint32 offset, PRUint32 count)
{
LOG(("TestProvider::OnDataWritable [offset=%u, count=%u]\n", offset, count));
// Stop at 5 requests
if (mRequestCount == 5)
return NS_BASE_STREAM_CLOSED;
PRUint32 writeCount, amount;
amount = PR_MIN(count, mDataLen - mOffset);
nsresult rv = output->Write(mData + mOffset, amount, &writeCount);
if (NS_SUCCEEDED(rv)) {
printf("wrote %u bytes\n", writeCount);
mOffset += writeCount;
if (mOffset == mDataLen) {
printf("done sending packet %u\n", mRequestCount);
mOffset = 0;
mRequestCount++;
}
}
return NS_OK;
}
//
//----------------------------------------------------------------------------
// Synchronous IO
//----------------------------------------------------------------------------
//
nsresult
WriteRequest(nsIOutputStream *os, const char *request)
{
LOG(("WriteRequest [request=%s]\n", request));
PRUint32 n;
return os->Write(request, strlen(request), &n);
}
nsresult
ReadResponse(nsIInputStream *is)
{
PRUint32 bytesRead;
char buf[2048];
do {
is->Read(buf, sizeof(buf), &bytesRead);
if (bytesRead > 0)
fwrite(buf, 1, bytesRead, stdout);
} while (bytesRead > 0);
return NS_OK;
}
//
//----------------------------------------------------------------------------
// Startup...
//----------------------------------------------------------------------------
//
void
sighandler(int sig)
{
LOG(("got signal: %d\n", sig));
NS_BREAK();
}
void
usage(char **argv)
{
printf("usage: %s <host> <path>\n", argv[0]);
exit(1);
}
int
main(int argc, char* argv[])
{
nsresult rv;
signal(SIGSEGV, sighandler);
#if defined(PR_LOGGING)
gTestSocketIOLog = PR_NewLogModule("TestSocketIO");
#endif
if (argc < 3)
usage(argv);
char *hostName = argv[1];
char *fileName = argv[2];
int port = 80;
// Create the Event Queue for this thread...
nsCOMPtr<nsIEventQueueService> eventQService =
do_GetService(kEventQueueServiceCID, &rv);
if (NS_FAILED(rv)) {
NS_WARNING("failed to create: event queue service!");
return rv;
}
rv = eventQService->CreateMonitoredThreadEventQueue();
if (NS_FAILED(rv)) {
NS_WARNING("failed to create: thread event queue!");
return rv;
}
eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &gEventQ);
// Create the Socket transport service...
nsCOMPtr<nsISocketTransportService> sts =
do_GetService(kSocketTransportServiceCID, &rv);
if (NS_FAILED(rv)) {
NS_WARNING("failed to create: socket transport service!");
return rv;
}
char *buffer = PR_smprintf("GET %s HTTP/1.1" CRLF
"host: %s" CRLF
"user-agent: Mozilla/5.0 (X11; N; Linux 2.2.16-22smp i686; en-US; m18) Gecko/20001220" CRLF
"accept: */*" CRLF
"accept-language: en" CRLF
"accept-encoding: gzip,deflate,compress,identity" CRLF
"keep-alive: 300" CRLF
"connection: keep-alive" CRLF
CRLF,
fileName, hostName);
LOG(("Request [\n%s]\n", buffer));
// Create the socket transport...
nsCOMPtr<nsITransport> transport;
rv = sts->CreateTransport(hostName, port, nsnull, -1, 0, 0, getter_AddRefs(transport));
if (NS_FAILED(rv)) {
NS_WARNING("failed to create: socket transport!");
return rv;
}
gElapsedTime = PR_Now();
nsCOMPtr<nsIRequest> writeRequest, readRequest;
rv = transport->AsyncWrite(new TestProvider(buffer), nsnull, 0, 0, 0, getter_AddRefs(writeRequest));
if (NS_FAILED(rv)) {
NS_WARNING("failed calling: AsyncWrite!");
return rv;
}
rv = transport->AsyncRead(new TestListener(), nsnull, 0, 0, 0, getter_AddRefs(readRequest));
if (NS_FAILED(rv)) {
NS_WARNING("failed calling: AsyncWrite!");
return rv;
}
// Enter the message pump
while ( gKeepRunning ) {
PLEvent *gEvent;
gEventQ->WaitForEvent(&gEvent);
gEventQ->HandleEvent(gEvent);
}
PRTime endTime;
endTime = PR_Now();
LOG(("Elapsed time: %d\n", (PRInt32)(endTime/1000UL - gElapsedTime/1000UL)));
sts->Shutdown();
return 0;
}