зеркало из https://github.com/mozilla/pjs.git
259 строки
7.2 KiB
C++
259 строки
7.2 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) 2001
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Darin Fisher <darin@netscape.com> (original author)
|
|
*
|
|
* 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 "nsIServiceManager.h"
|
|
#include "nsIEventQueueService.h"
|
|
#include "nsIOutputStream.h"
|
|
#include "nsIStreamListener.h"
|
|
#include "nsITransport.h"
|
|
#include "nsIInputStream.h"
|
|
#include "nsIOutputStream.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "plstr.h"
|
|
#include "prprf.h"
|
|
|
|
#ifndef USE_CREATE_INSTANCE
|
|
#include "nsICacheService.h"
|
|
#include "nsICacheSession.h"
|
|
#include "nsICacheEntryDescriptor.h"
|
|
#include "nsNetCID.h"
|
|
static NS_DEFINE_CID(kCacheServiceCID, NS_CACHESERVICE_CID);
|
|
static nsICacheSession *session = nsnull;
|
|
static nsICacheEntryDescriptor *desc = nsnull;
|
|
#endif
|
|
|
|
/**
|
|
* This test program exercises the memory cache's nsITransport implementation.
|
|
*
|
|
* This test program loads a file into the memory cache (using OpenOutputStream),
|
|
* and then reads the file back out (using AsyncRead). The data read from the
|
|
* memory cache is written to a new file (with .out added as a suffix to the file
|
|
* name).
|
|
*/
|
|
|
|
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
|
|
static nsIEventQueue *gEventQ = nsnull;
|
|
|
|
class TestListener : public nsIStreamListener
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSISTREAMLISTENER
|
|
NS_DECL_NSIREQUESTOBSERVER
|
|
|
|
TestListener(char *);
|
|
virtual ~TestListener();
|
|
|
|
private:
|
|
char *mFilename;
|
|
FILE *mFile;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS2(TestListener,
|
|
nsIStreamListener,
|
|
nsIRequestObserver)
|
|
|
|
TestListener::TestListener(char *filename)
|
|
: mFilename(filename)
|
|
, mFile(nsnull)
|
|
{
|
|
}
|
|
|
|
TestListener::~TestListener()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TestListener::OnStartRequest(nsIRequest *req, nsISupports *ctx)
|
|
{
|
|
printf("OnStartRequest\n");
|
|
|
|
mFile = fopen(mFilename, "w");
|
|
if (!mFile)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TestListener::OnStopRequest(nsIRequest *req, nsISupports *ctx, nsresult status)
|
|
{
|
|
printf("OnStopRequest: status=%x\n", status);
|
|
|
|
if (mFile)
|
|
fclose(mFile);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
TestListener::OnDataAvailable(nsIRequest *req, nsISupports *ctx,
|
|
nsIInputStream *is,
|
|
PRUint32 offset, PRUint32 count)
|
|
{
|
|
printf("OnDataAvailable: offset=%u count=%u\n", offset, count);
|
|
|
|
if (!mFile) return NS_ERROR_FAILURE;
|
|
|
|
char buf[128];
|
|
nsresult rv;
|
|
PRUint32 nread = 0;
|
|
|
|
while (count) {
|
|
PRUint32 amount = PR_MIN(count, sizeof(buf));
|
|
|
|
rv = is->Read(buf, amount, &nread);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
fwrite(buf, nread, 1, mFile);
|
|
count -= nread;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult TestMCTransport(const char *filename)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
nsCOMPtr<nsITransport> transport;
|
|
|
|
#ifdef USE_CREATE_INSTANCE
|
|
transport = do_CreateInstance(
|
|
"@mozilla.org/network/memory-cache-transport;1", &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
#else
|
|
nsCOMPtr<nsICacheService> serv(do_GetService(kCacheServiceCID, &rv));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = serv->CreateSession("TestMCTransport",
|
|
nsICache::STORE_IN_MEMORY, PR_TRUE,
|
|
&session);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = session->OpenCacheEntry(nsDependentCString(filename),
|
|
nsICache::ACCESS_READ_WRITE,
|
|
nsICache::BLOCKING,
|
|
&desc);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = desc->MarkValid();
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = desc->GetTransport(getter_AddRefs(transport));
|
|
if (NS_FAILED(rv)) return rv;
|
|
#endif
|
|
|
|
nsCOMPtr<nsIOutputStream> os;
|
|
rv = transport->OpenOutputStream(0, (PRUint32) -1, 0, getter_AddRefs(os));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
char *out = PR_smprintf("%s.out", filename);
|
|
nsCOMPtr<nsIStreamListener> listener = new TestListener(out);
|
|
if (!listener)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
nsCOMPtr<nsIRequest> req;
|
|
rv = transport->AsyncRead(listener, nsnull, 0, (PRUint32) -1, 0, getter_AddRefs(req));
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
FILE *file = fopen(filename, "r");
|
|
if (!file)
|
|
return NS_ERROR_FILE_NOT_FOUND;
|
|
|
|
char buf[256];
|
|
PRUint32 count, total=0;
|
|
|
|
while ((count = fread(buf, 1, sizeof(buf), file)) > 0) {
|
|
printf("writing %u bytes\n", count);
|
|
total += count;
|
|
rv = os->Write(buf, count, &count);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
// process an event
|
|
PLEvent *event = nsnull;
|
|
gEventQ->GetEvent(&event);
|
|
if (event) gEventQ->HandleEvent(event);
|
|
}
|
|
|
|
printf("wrote %u bytes\n", total);
|
|
|
|
return rv;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
nsresult rv;
|
|
|
|
if (argc < 2) {
|
|
printf("usage: %s filename\n", argv[0]);
|
|
return -1;
|
|
}
|
|
|
|
nsCOMPtr<nsIEventQueueService> eqs =
|
|
do_GetService(kEventQueueServiceCID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to create event queue service: rv=%x\n", rv);
|
|
return -1;
|
|
}
|
|
|
|
rv = eqs->CreateMonitoredThreadEventQueue();
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to create monitored event queue: rv=%x\n", rv);
|
|
return -1;
|
|
}
|
|
|
|
rv = eqs->GetThreadEventQueue(NS_CURRENT_THREAD, &gEventQ);
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to get thread event queue: %x\n", rv);
|
|
return -1;
|
|
}
|
|
|
|
rv = TestMCTransport(argv[1]);
|
|
printf("TestMCTransport returned %x\n", rv);
|
|
|
|
gEventQ->ProcessPendingEvents();
|
|
|
|
#ifndef USE_CREATE_INSTANCE
|
|
NS_IF_RELEASE(desc);
|
|
NS_IF_RELEASE(session);
|
|
#endif
|
|
return 0;
|
|
}
|