netwerk/test/TestIncrementalDownload.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 cin et: */
   3 /* ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
   8  * the License. You may obtain a copy of the License at
   9  * http://www.mozilla.org/MPL/
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  15  *
  16  * The Original Code is mozilla.org code.
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  18  * The Initial Developer of the Original Code is Google Inc.
  19  * Portions created by the Initial Developer are Copyright (C) 2005
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *  Darin Fisher <darin@meer.net>
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include <stdlib.h>
  40 #include "TestCommon.h"
  41 #include "nsNetUtil.h"
  42 #include "nsIIncrementalDownload.h"
  43 #include "nsIRequestObserver.h"
  44 #include "nsIProgressEventSink.h"
  45 #include "nsThreadUtils.h"
  46 #include "nsAutoPtr.h"
  47 #include "prprf.h"
  48 #include "prenv.h"
  49
  50 //-----------------------------------------------------------------------------
  51
  52 class FetchObserver : public nsIRequestObserver
  53                     , public nsIProgressEventSink
  54 {
  55 public:
  56   NS_DECL_ISUPPORTS
  57   NS_DECL_NSIREQUESTOBSERVER
  58   NS_DECL_NSIPROGRESSEVENTSINK
  59 };
  60
  61 NS_IMPL_ISUPPORTS2(FetchObserver, nsIRequestObserver,
  62                    nsIProgressEventSink)
  63
  64 NS_IMETHODIMP
  65 FetchObserver::OnStartRequest(nsIRequest *request, nsISupports *context)
  66 {
  67   printf("FetchObserver::OnStartRequest\n");
  68   return NS_OK;
  69 }
  70
  71 NS_IMETHODIMP
  72 FetchObserver::OnProgress(nsIRequest *request, nsISupports *context,
  73                           PRUint64 progress, PRUint64 progressMax)
  74 {
  75   printf("FetchObserver::OnProgress [%lu/%lu]\n",
  76       PRUint32(progress), PRUint32(progressMax));
  77   return NS_OK;
  78 }
  79
  80 NS_IMETHODIMP
  81 FetchObserver::OnStatus(nsIRequest *request, nsISupports *context,
  82                         nsresult status, const PRUnichar *statusText)
  83 {
  84   return NS_OK;
  85 }
  86
  87 NS_IMETHODIMP
  88 FetchObserver::OnStopRequest(nsIRequest *request, nsISupports *context,
  89                              nsresult status)
  90 {
  91   printf("FetchObserver::OnStopRequest [status=%x]\n", status);
  92
  93   QuitPumpingEvents();
  94   return NS_OK;
  95 }
  96
  97 //-----------------------------------------------------------------------------
  98
  99 static nsresult
 100 DoIncrementalFetch(const char *uriSpec, const char *resultPath, PRInt32 chunkSize,
 101                    PRInt32 interval)
 102 {
 103   nsCOMPtr<nsILocalFile> resultFile;
 104   nsresult rv = NS_NewNativeLocalFile(nsDependentCString(resultPath),
 105                                       PR_FALSE, getter_AddRefs(resultFile));
 106   if (NS_FAILED(rv))
 107     return rv;
 108
 109   nsCOMPtr<nsIURI> uri;
 110   rv = NS_NewURI(getter_AddRefs(uri), uriSpec);
 111   if (NS_FAILED(rv))
 112     return rv;
 113
 114   nsCOMPtr<nsIRequestObserver> observer = new FetchObserver();
 115   if (!observer)
 116     return NS_ERROR_OUT_OF_MEMORY;
 117
 118   nsCOMPtr<nsIIncrementalDownload> download =
 119       do_CreateInstance(NS_INCREMENTALDOWNLOAD_CONTRACTID, &rv);
 120   if (NS_FAILED(rv))
 121     return rv;
 122
 123   rv = download->Init(uri, resultFile, chunkSize, interval);
 124   if (NS_FAILED(rv))
 125     return rv;
 126
 127   rv = download->Start(observer, nsnull);
 128   if (NS_FAILED(rv))
 129     return rv;
 130
 131   PumpEvents();
 132   return NS_OK;
 133 }
 134
 135 int
 136 main(int argc, char **argv)
 137 {
 138   if (PR_GetEnv("MOZ_BREAK_ON_MAIN"))
 139     NS_BREAK();
 140
 141   if (argc < 5) {
 142     fprintf(stderr, "USAGE: TestIncrementalDownload <url> <file> <chunksize> <interval-in-seconds>\n");
 143     return -1;
 144   }
 145
 146   nsresult rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
 147   if (NS_FAILED(rv))
 148     return -1;
 149
 150   PRInt32 chunkSize = atoi(argv[3]);
 151   PRInt32 interval = atoi(argv[4]);
 152
 153   rv = DoIncrementalFetch(argv[1], argv[2], chunkSize, interval);
 154   if (NS_FAILED(rv))
 155     fprintf(stderr, "ERROR: DoIncrementalFetch failed [%x]\n", rv);
 156
 157   NS_ShutdownXPCOM(nsnull);
 158   return 0;
 159 }