gecko-dev/netwerk/test/TestCallbacks.cpp

273 строки
6.8 KiB
C++
Исходник Обычный вид История

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2012-05-21 15:12:37 +04:00
/* 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/. */
2004-10-22 00:57:17 +04:00
#include "TestCommon.h"
#include <stdio.h>
#ifdef WIN32
#include <windows.h>
#endif
#include "nspr.h"
#include "nscore.h"
#include "nsCOMPtr.h"
#include "nsIIOService.h"
#include "nsIServiceManager.h"
#include "nsIStreamListener.h"
#include "nsIInputStream.h"
#include "nsIChannel.h"
#include "nsIURL.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIDNSService.h"
#include "mozilla/Attributes.h"
#include "nsISimpleEnumerator.h"
#include "nsNetUtil.h"
#include "nsStringAPI.h"
static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
static bool gError = false;
static int32_t gKeepRunning = 0;
#define NS_IEQUALS_IID \
{ 0x11c5c8ee, 0x1dd2, 0x11b2, \
{ 0xa8, 0x93, 0xbb, 0x23, 0xa1, 0xb6, 0x27, 0x76 }}
class nsIEquals : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IEQUALS_IID)
NS_IMETHOD Equals(void *aPtr, bool *_retval) = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIEquals, NS_IEQUALS_IID)
class ConsumerContext MOZ_FINAL : public nsIEquals {
public:
NS_DECL_ISUPPORTS
ConsumerContext() { }
NS_IMETHOD Equals(void *aPtr, bool *_retval) {
*_retval = true;
if (aPtr != this) *_retval = false;
return NS_OK;
}
};
NS_IMPL_THREADSAFE_ISUPPORTS1(ConsumerContext, nsIEquals)
class Consumer : public nsIStreamListener {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
Consumer();
virtual ~Consumer();
nsresult Init(nsIURI *aURI, nsIChannel *aChannel, nsISupports *aContext);
nsresult Validate(nsIRequest *request, nsISupports *aContext);
// member data
bool mOnStart; // have we received an OnStart?
bool mOnStop; // have we received an onStop?
int32_t mOnDataCount; // number of times OnData was called.
nsCOMPtr<nsIURI> mURI;
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsIEquals> mContext;
};
// nsISupports implementation
NS_IMPL_THREADSAFE_ISUPPORTS2(Consumer, nsIStreamListener, nsIRequestObserver)
// nsIRequestObserver implementation
NS_IMETHODIMP
Consumer::OnStartRequest(nsIRequest *request, nsISupports* aContext) {
fprintf(stderr, "Consumer::OnStart() -> in\n\n");
if (mOnStart) {
fprintf(stderr, "INFO: multiple OnStarts received\n");
}
mOnStart = true;
nsresult rv = Validate(request, aContext);
if (NS_FAILED(rv)) return rv;
fprintf(stderr, "Consumer::OnStart() -> out\n\n");
return rv;
}
NS_IMETHODIMP
Consumer::OnStopRequest(nsIRequest *request, nsISupports *aContext,
nsresult aStatus) {
fprintf(stderr, "Consumer::OnStop() -> in\n\n");
if (!mOnStart) {
gError = true;
fprintf(stderr, "ERROR: No OnStart received\n");
}
if (mOnStop) {
fprintf(stderr, "INFO: multiple OnStops received\n");
}
fprintf(stderr, "INFO: received %d OnData()s\n", mOnDataCount);
mOnStop = true;
nsresult rv = Validate(request, aContext);
if (NS_FAILED(rv)) return rv;
fprintf(stderr, "Consumer::OnStop() -> out\n\n");
return rv;
}
// nsIStreamListener implementation
NS_IMETHODIMP
Consumer::OnDataAvailable(nsIRequest *request, nsISupports *aContext,
nsIInputStream *aIStream,
uint64_t aOffset, uint32_t aLength) {
fprintf(stderr, "Consumer::OnData() -> in\n\n");
if (!mOnStart) {
gError = true;
fprintf(stderr, "ERROR: No OnStart received\n");
}
mOnDataCount += 1;
nsresult rv = Validate(request, aContext);
if (NS_FAILED(rv)) return rv;
fprintf(stderr, "Consumer::OnData() -> out\n\n");
return rv;
}
// Consumer implementation
Consumer::Consumer() {
mOnStart = mOnStop = false;
mOnDataCount = 0;
gKeepRunning++;
}
Consumer::~Consumer() {
fprintf(stderr, "Consumer::~Consumer -> in\n\n");
if (!mOnStart) {
gError = true;
fprintf(stderr, "ERROR: Never got an OnStart\n");
}
if (!mOnStop) {
gError = true;
fprintf(stderr, "ERROR: Never got an OnStop \n");
}
fprintf(stderr, "Consumer::~Consumer -> out\n\n");
if (--gKeepRunning == 0)
QuitPumpingEvents();
}
nsresult
Consumer::Init(nsIURI *aURI, nsIChannel* aChannel, nsISupports *aContext) {
mURI = aURI;
mChannel = aChannel;
mContext = do_QueryInterface(aContext);
return NS_OK;
}
nsresult
Consumer::Validate(nsIRequest* request, nsISupports *aContext) {
nsresult rv = NS_OK;
nsCOMPtr<nsIURI> uri;
nsCOMPtr<nsIChannel> aChannel = do_QueryInterface(request);
rv = aChannel->GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv)) return rv;
bool same = false;
rv = mURI->Equals(uri, &same);
if (NS_FAILED(rv)) return rv;
if (!same)
fprintf(stderr, "INFO: URIs do not match\n");
rv = mContext->Equals((void*)aContext, &same);
if (NS_FAILED(rv)) return rv;
if (!same) {
gError = true;
fprintf(stderr, "ERROR: Contexts do not match\n");
}
return rv;
}
nsresult StartLoad(const char *);
int main(int argc, char *argv[]) {
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if (test_common_init(&argc, &argv) != 0)
return -1;
nsresult rv = NS_OK;
bool cmdLineURL = false;
if (argc > 1) {
// run in signle url mode
cmdLineURL = true;
}
rv = NS_InitXPCOM2(nullptr, nullptr, nullptr);
if (NS_FAILED(rv)) return -1;
if (cmdLineURL) {
rv = StartLoad(argv[1]);
} else {
rv = StartLoad("http://badhostnamexyz/test.txt");
}
if (NS_FAILED(rv)) return -1;
// Enter the message pump to allow the URL load to proceed.
PumpEvents();
NS_ShutdownXPCOM(nullptr);
if (gError) {
fprintf(stderr, "\n\n-------ERROR-------\n\n");
}
return 0;
}
nsresult StartLoad(const char *aURISpec) {
nsresult rv = NS_OK;
// create a context
ConsumerContext *context = new ConsumerContext;
nsCOMPtr<nsISupports> contextSup = do_QueryInterface(context, &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIIOService> serv = do_GetService(kIOServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
// create a uri
nsCOMPtr<nsIURI> uri;
rv = NS_NewURI(getter_AddRefs(uri), aURISpec);
if (NS_FAILED(rv)) return rv;
// create a channel
nsCOMPtr<nsIChannel> channel;
rv = serv->NewChannelFromURI(uri, getter_AddRefs(channel));
if (NS_FAILED(rv)) return rv;
Consumer *consumer = new Consumer;
rv = consumer->Init(uri, channel, contextSup);
if (NS_FAILED(rv)) return rv;
// kick off the load
nsCOMPtr<nsIRequest> request;
return channel->AsyncOpen(static_cast<nsIStreamListener*>(consumer), contextSup);
}