mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-07-08 02:10:14 +02:00
386 lines
13 KiB
C++
386 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** 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 "nsIComponentRegistrar.h"
|
|
#include "nsIFileTransportService.h"
|
|
#include "nsITransport.h"
|
|
#include "nsIProgressEventSink.h"
|
|
#include "nsIInterfaceRequestor.h"
|
|
#include "nsIInterfaceRequestorUtils.h"
|
|
#include "nsIRequest.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsMemory.h"
|
|
#include "nsString.h"
|
|
#include "nsIFileStreams.h"
|
|
#include "nsIStreamListener.h"
|
|
#include "nsIEventQueueService.h"
|
|
#include "nsIEventQueue.h"
|
|
#include "nsILocalFile.h"
|
|
#include "nsNetUtil.h"
|
|
#include "prlog.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#if defined(PR_LOGGING)
|
|
static PRLogModuleInfo *gTestFileTransportLog = nsnull;
|
|
#define PRINTF(args) PR_LOG(gTestFileTransportLog, PR_LOG_ALWAYS, args)
|
|
#else
|
|
#define PRINTF(args)
|
|
#endif
|
|
|
|
#undef PRINTF
|
|
#define PRINTF(args) printf args
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static NS_DEFINE_CID(kFileTransportServiceCID, NS_FILETRANSPORTSERVICE_CID);
|
|
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
|
|
|
|
PRBool gDone = PR_FALSE;
|
|
nsIEventQueue* gEventQ = nsnull;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class MyProgressEventSink : public nsIProgressEventSink
|
|
, public nsIInterfaceRequestor {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
MyProgressEventSink() { }
|
|
|
|
NS_IMETHOD OnProgress(nsIRequest *request, nsISupports *ctxt,
|
|
PRUint64 progress, PRUint64 progressMax) {
|
|
PRINTF(("progress: %llu/%llu\n", progress, progressMax));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD OnStatus(nsIRequest *request, nsISupports *ctxt,
|
|
nsresult status, const PRUnichar *statusArg) {
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD GetInterface(const nsIID &iid, void **result) {
|
|
if (iid.Equals(NS_GET_IID(nsIProgressEventSink)))
|
|
return QueryInterface(iid, result);
|
|
return NS_ERROR_NO_INTERFACE;
|
|
}
|
|
};
|
|
|
|
NS_IMPL_THREADSAFE_ISUPPORTS2(MyProgressEventSink,
|
|
nsIProgressEventSink,
|
|
nsIInterfaceRequestor)
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class MyListener : public nsIStreamListener {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
NS_IMETHOD OnStartRequest(nsIRequest *request, nsISupports *ctxt) {
|
|
PRINTF(("starting\n"));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD OnStopRequest(nsIRequest *request, nsISupports *ctxt,
|
|
nsresult aStatus) {
|
|
PRINTF(("ending status=%0x total=%d\n", aStatus, mTotal));
|
|
if (--mStopCount == 0)
|
|
gDone = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD OnDataAvailable(nsIRequest *request, nsISupports *ctxt,
|
|
nsIInputStream *inStr, PRUint32 sourceOffset,
|
|
PRUint32 count) {
|
|
PRINTF(("receiving %d bytes\n", count));
|
|
char buf[256];
|
|
PRUint32 writeCount, givenCount=count;
|
|
nsresult rv;
|
|
while (count > 0) {
|
|
PRUint32 amt = PR_MIN(count, 256);
|
|
PRUint32 readCount;
|
|
rv = inStr->Read(buf, amt, &readCount);
|
|
if (NS_FAILED(rv)) return rv;
|
|
NS_ASSERTION(readCount != 0, "premature EOF");
|
|
rv = mOut->Write(buf, readCount, &writeCount);
|
|
if (NS_FAILED(rv)) return rv;
|
|
NS_ASSERTION(writeCount == readCount, "failed to write all the data");
|
|
count -= readCount;
|
|
mTotal += readCount;
|
|
}
|
|
PRINTF(("done reading data [read %u bytes]\n", givenCount - count));
|
|
//PRINTF("sleeping for 100 ticks\n");FLUSH();
|
|
//PR_Sleep(100);
|
|
return NS_OK;
|
|
}
|
|
|
|
MyListener(PRUint32 stopCount = 1) : mTotal(0), mStopCount(stopCount) {
|
|
}
|
|
|
|
nsresult Init(const char* origFile) {
|
|
nsresult rv;
|
|
nsCOMPtr<nsILocalFile> file;
|
|
rv = NS_NewNativeLocalFile(nsDependentCString(origFile), PR_FALSE, getter_AddRefs(file));
|
|
if (NS_FAILED(rv)) return rv;
|
|
nsCAutoString name;
|
|
rv = file->GetNativeLeafName(name);
|
|
if (NS_FAILED(rv)) return rv;
|
|
name.AppendLiteral(".bak");
|
|
rv = file->SetNativeLeafName(name);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = NS_NewLocalFileOutputStream(getter_AddRefs(mOut),
|
|
file,
|
|
PR_CREATE_FILE | PR_WRONLY | PR_TRUNCATE,
|
|
0664);
|
|
return rv;
|
|
}
|
|
|
|
virtual ~MyListener() {
|
|
nsresult rv = mOut->Close();
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "Close failed");
|
|
}
|
|
|
|
protected:
|
|
nsCOMPtr<nsIOutputStream> mOut;
|
|
PRUint32 mTotal;
|
|
PRUint32 mStopCount;
|
|
};
|
|
|
|
NS_IMPL_THREADSAFE_ISUPPORTS2(MyListener, nsIStreamListener, nsIRequestObserver)
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
nsresult
|
|
TestAsyncRead(const char* fileName, PRUint32 offset, PRInt32 length)
|
|
{
|
|
nsresult rv;
|
|
|
|
PRINTF(("TestAsyncRead\n"));
|
|
|
|
nsCOMPtr<nsIFileTransportService> fts =
|
|
do_GetService(kFileTransportServiceCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsITransport* fileTrans;
|
|
nsCOMPtr<nsILocalFile> file;
|
|
rv = NS_NewNativeLocalFile(nsDependentCString(fileName), PR_FALSE, getter_AddRefs(file));
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = fts->CreateTransport(file, PR_RDONLY, 0, PR_TRUE, &fileTrans);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
MyListener* listener = new MyListener();
|
|
if (listener == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(listener);
|
|
rv = listener->Init(fileName);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
MyProgressEventSink* progressSink = new MyProgressEventSink();
|
|
if (progressSink == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(progressSink);
|
|
rv = fileTrans->SetNotificationCallbacks(progressSink, PR_FALSE);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
gDone = PR_FALSE;
|
|
nsCOMPtr<nsIRequest> request;
|
|
rv = fileTrans->AsyncRead(listener, nsnull, offset, length, 0, getter_AddRefs(request));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
while (!gDone) {
|
|
PLEvent* event;
|
|
rv = gEventQ->WaitForEvent(&event);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = gEventQ->HandleEvent(event);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
|
|
NS_RELEASE(listener);
|
|
NS_RELEASE(fileTrans);
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
nsresult
|
|
TestAsyncWrite(const char* fileName, PRUint32 offset, PRInt32 length)
|
|
{
|
|
nsresult rv;
|
|
|
|
PRINTF(("TestAsyncWrite\n"));
|
|
|
|
nsCOMPtr<nsIFileTransportService> fts =
|
|
do_GetService(kFileTransportServiceCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCAutoString outFile(fileName);
|
|
outFile.AppendLiteral(".out");
|
|
nsITransport* fileTrans;
|
|
nsCOMPtr<nsILocalFile> file;
|
|
rv = NS_NewNativeLocalFile(outFile, PR_FALSE, getter_AddRefs(file));
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = fts->CreateTransport(file,
|
|
PR_CREATE_FILE | PR_WRONLY | PR_TRUNCATE,
|
|
0664, PR_TRUE, &fileTrans);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
MyListener* listener = new MyListener();
|
|
if (listener == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(listener);
|
|
rv = listener->Init(outFile.get());
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
MyProgressEventSink* progressSink = new MyProgressEventSink();
|
|
if (progressSink == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(progressSink);
|
|
rv = fileTrans->SetNotificationCallbacks(progressSink, PR_FALSE);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsILocalFile> f;
|
|
rv = NS_NewNativeLocalFile(nsDependentCString(fileName), PR_FALSE, getter_AddRefs(f));
|
|
if (NS_FAILED(rv)) return rv;
|
|
nsCOMPtr<nsIInputStream> inStr;
|
|
rv = NS_NewLocalFileInputStream(getter_AddRefs(inStr), f);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
gDone = PR_FALSE;
|
|
nsCOMPtr<nsIRequest> request;
|
|
rv = NS_AsyncWriteFromStream(getter_AddRefs(request), fileTrans, inStr, offset, length, 0, listener);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
while (!gDone) {
|
|
PLEvent* event;
|
|
rv = gEventQ->WaitForEvent(&event);
|
|
if (NS_FAILED(rv)) return rv;
|
|
rv = gEventQ->HandleEvent(event);
|
|
if (NS_FAILED(rv)) return rv;
|
|
}
|
|
|
|
NS_RELEASE(listener);
|
|
NS_RELEASE(fileTrans);
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#if 0
|
|
class MyOpenObserver : public nsIRequestObserver
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
NS_IMETHOD OnStartRequest(nsIRequest *request, nsISupports *ctxt) {
|
|
nsresult rv;
|
|
char* contentType;
|
|
nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
|
|
rv = channel->GetContentType(&contentType);
|
|
if (NS_FAILED(rv)) return rv;
|
|
PRInt32 length;
|
|
rv = cr->GetContentLength(&length);
|
|
if (NS_FAILED(rv)) return rv;
|
|
PRINTF(("stream opened: content type = %s, length = %d\n",
|
|
contentType, length));
|
|
nsCRT::free(contentType);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHOD OnStopRequest(nsIRequest *request, nsISupports *ctxt,
|
|
nsresult aStatus) {
|
|
PRINTF(("stream closed: status %x\n", aStatus));
|
|
return NS_OK;
|
|
}
|
|
|
|
MyOpenObserver() { }
|
|
virtual ~MyOpenObserver() {}
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS1(MyOpenObserver, nsIRequestObserver)
|
|
#endif
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
nsresult rv;
|
|
|
|
#if defined(PR_LOGGING)
|
|
gTestFileTransportLog = PR_NewLogModule("TestFileTransport");
|
|
#endif
|
|
|
|
if (argc < 2) {
|
|
printf("usage: %s <file-to-read>\n", argv[0]);
|
|
return -1;
|
|
}
|
|
char* fileName = argv[1];
|
|
{
|
|
nsCOMPtr<nsIServiceManager> servMan;
|
|
NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
|
|
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
|
|
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
|
|
if (registrar)
|
|
registrar->AutoRegister(nsnull);
|
|
|
|
nsCOMPtr<nsIEventQueueService> eventQService =
|
|
do_GetService(kEventQueueServiceCID, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &gEventQ);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = TestAsyncRead(fileName, 0, -1);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "TestAsyncRead failed");
|
|
|
|
rv = TestAsyncWrite(fileName, 0, -1);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "TestAsyncWrite failed");
|
|
|
|
rv = TestAsyncRead(fileName, 10, 100);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "TestAsyncRead failed");
|
|
|
|
NS_RELEASE(gEventQ);
|
|
} // this scopes the nsCOMPtrs
|
|
// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
|
|
rv = NS_ShutdownXPCOM(nsnull);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
|
|
return NS_OK;
|
|
}
|