зеркало из https://github.com/mozilla/gecko-dev.git
131 строка
3.5 KiB
C++
131 строка
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 cin et: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <stdlib.h>
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#include "TestCommon.h"
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#include "nsNetUtil.h"
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#include "nsIIncrementalDownload.h"
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#include "nsIRequestObserver.h"
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#include "nsIProgressEventSink.h"
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#include "nsThreadUtils.h"
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#include "nsAutoPtr.h"
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#include "prprf.h"
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#include "prenv.h"
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#include "mozilla/Attributes.h"
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//-----------------------------------------------------------------------------
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class FetchObserver MOZ_FINAL : public nsIRequestObserver
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, public nsIProgressEventSink
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSIPROGRESSEVENTSINK
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};
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NS_IMPL_ISUPPORTS2(FetchObserver, nsIRequestObserver,
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nsIProgressEventSink)
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NS_IMETHODIMP
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FetchObserver::OnStartRequest(nsIRequest *request, nsISupports *context)
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{
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printf("FetchObserver::OnStartRequest\n");
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return NS_OK;
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}
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NS_IMETHODIMP
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FetchObserver::OnProgress(nsIRequest *request, nsISupports *context,
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uint64_t progress, uint64_t progressMax)
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{
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printf("FetchObserver::OnProgress [%lu/%lu]\n",
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(unsigned long)progress, (unsigned long)progressMax);
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return NS_OK;
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}
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NS_IMETHODIMP
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FetchObserver::OnStatus(nsIRequest *request, nsISupports *context,
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nsresult status, const char16_t *statusText)
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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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FetchObserver::OnStopRequest(nsIRequest *request, nsISupports *context,
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nsresult status)
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{
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printf("FetchObserver::OnStopRequest [status=%x]\n",
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static_cast<uint32_t>(status));
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QuitPumpingEvents();
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return NS_OK;
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}
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//-----------------------------------------------------------------------------
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static nsresult
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DoIncrementalFetch(const char *uriSpec, const char *resultPath, int32_t chunkSize,
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int32_t interval)
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{
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nsCOMPtr<nsIFile> resultFile;
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nsresult rv = NS_NewNativeLocalFile(nsDependentCString(resultPath),
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false, getter_AddRefs(resultFile));
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsIURI> uri;
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rv = NS_NewURI(getter_AddRefs(uri), uriSpec);
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if (NS_FAILED(rv))
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return rv;
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nsCOMPtr<nsIRequestObserver> observer = new FetchObserver();
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if (!observer)
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return NS_ERROR_OUT_OF_MEMORY;
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nsCOMPtr<nsIIncrementalDownload> download =
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do_CreateInstance(NS_INCREMENTALDOWNLOAD_CONTRACTID, &rv);
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if (NS_FAILED(rv))
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return rv;
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rv = download->Init(uri, resultFile, chunkSize, interval);
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if (NS_FAILED(rv))
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return rv;
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rv = download->Start(observer, nullptr);
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if (NS_FAILED(rv))
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return rv;
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PumpEvents();
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return NS_OK;
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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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if (PR_GetEnv("MOZ_BREAK_ON_MAIN"))
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NS_BREAK();
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if (argc < 5) {
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fprintf(stderr, "USAGE: TestIncrementalDownload <url> <file> <chunksize> <interval-in-seconds>\n");
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return -1;
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}
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nsresult rv = NS_InitXPCOM2(nullptr, nullptr, nullptr);
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if (NS_FAILED(rv))
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return -1;
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int32_t chunkSize = atoi(argv[3]);
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int32_t interval = atoi(argv[4]);
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rv = DoIncrementalFetch(argv[1], argv[2], chunkSize, interval);
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if (NS_FAILED(rv))
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fprintf(stderr, "ERROR: DoIncrementalFetch failed [%x]\n",
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static_cast<uint32_t>(rv));
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NS_ShutdownXPCOM(nullptr);
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return 0;
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}
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