LCOV - code coverage report
Current view: directory - netwerk/protocol/http - HttpChannelParentListener.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 70 0 0.0 %
Date: 2012-06-02 Functions: 12 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* vim: set sw=2 ts=8 et tw=80 : */
       3                 : 
       4                 : /* ***** BEGIN LICENSE BLOCK *****
       5                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       6                 :  *
       7                 :  * The contents of this file are subject to the Mozilla Public License Version
       8                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       9                 :  * the License. You may obtain a copy of the License at
      10                 :  * http://www.mozilla.org/MPL/
      11                 :  *
      12                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      13                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      14                 :  * for the specific language governing rights and limitations under the
      15                 :  * License.
      16                 :  *
      17                 :  * The Original Code is mozilla.org code.
      18                 :  *
      19                 :  * The Initial Developer of the Original Code is
      20                 :  *  The Mozilla Foundation
      21                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      22                 :  * the Initial Developer. All Rights Reserved.
      23                 :  *
      24                 :  * Contributor(s):
      25                 :  *   Jason Duell <jduell.mcbugs@gmail.com>
      26                 :  *   Honza Bambas <honzab@firemni.cz> 
      27                 :  *
      28                 :  * Alternatively, the contents of this file may be used under the terms of
      29                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      30                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      31                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      32                 :  * of those above. If you wish to allow use of your version of this file only
      33                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      34                 :  * use your version of this file under the terms of the MPL, indicate your
      35                 :  * decision by deleting the provisions above and replace them with the notice
      36                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      37                 :  * the provisions above, a recipient may use your version of this file under
      38                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      39                 :  *
      40                 :  * ***** END LICENSE BLOCK ***** */
      41                 : 
      42                 : #include "HttpChannelParentListener.h"
      43                 : #include "mozilla/net/HttpChannelParent.h"
      44                 : #include "mozilla/dom/TabParent.h"
      45                 : #include "mozilla/net/NeckoParent.h"
      46                 : #include "mozilla/unused.h"
      47                 : #include "nsHttpChannel.h"
      48                 : #include "nsHttpHandler.h"
      49                 : #include "nsNetUtil.h"
      50                 : #include "nsISupportsPriority.h"
      51                 : #include "nsIAuthPromptProvider.h"
      52                 : #include "nsIDocShellTreeItem.h"
      53                 : #include "nsIBadCertListener2.h"
      54                 : #include "nsICacheEntryDescriptor.h"
      55                 : #include "nsSerializationHelper.h"
      56                 : #include "nsISerializable.h"
      57                 : #include "nsIAssociatedContentSecurity.h"
      58                 : #include "nsISecureBrowserUI.h"
      59                 : #include "nsIRedirectChannelRegistrar.h"
      60                 : 
      61                 : #include "nsIFTPChannel.h"
      62                 : 
      63                 : using mozilla::unused;
      64                 : 
      65                 : namespace mozilla {
      66                 : namespace net {
      67                 : 
      68               0 : HttpChannelParentListener::HttpChannelParentListener(HttpChannelParent* aInitialChannel)
      69                 :   : mActiveChannel(aInitialChannel)
      70               0 :   , mRedirectChannelId(0)
      71                 : {
      72               0 : }
      73                 : 
      74               0 : HttpChannelParentListener::~HttpChannelParentListener()
      75                 : {
      76               0 : }
      77                 : 
      78                 : //-----------------------------------------------------------------------------
      79                 : // HttpChannelParentListener::nsISupports
      80                 : //-----------------------------------------------------------------------------
      81                 : 
      82               0 : NS_IMPL_ISUPPORTS5(HttpChannelParentListener, 
      83                 :                    nsIInterfaceRequestor,
      84                 :                    nsIStreamListener,
      85                 :                    nsIRequestObserver,
      86                 :                    nsIChannelEventSink,
      87                 :                    nsIRedirectResultListener)
      88                 : 
      89                 : //-----------------------------------------------------------------------------
      90                 : // HttpChannelParentListener::nsIRequestObserver
      91                 : //-----------------------------------------------------------------------------
      92                 : 
      93                 : NS_IMETHODIMP
      94               0 : HttpChannelParentListener::OnStartRequest(nsIRequest *aRequest, nsISupports *aContext)
      95                 : {
      96               0 :   if (!mActiveChannel)
      97               0 :     return NS_ERROR_UNEXPECTED;
      98                 : 
      99               0 :   LOG(("HttpChannelParentListener::OnStartRequest [this=%x]\n", this));
     100               0 :   return mActiveChannel->OnStartRequest(aRequest, aContext);
     101                 : }
     102                 : 
     103                 : NS_IMETHODIMP
     104               0 : HttpChannelParentListener::OnStopRequest(nsIRequest *aRequest, 
     105                 :                                           nsISupports *aContext, 
     106                 :                                           nsresult aStatusCode)
     107                 : {
     108               0 :   if (!mActiveChannel)
     109               0 :     return NS_ERROR_UNEXPECTED;
     110                 : 
     111               0 :   LOG(("HttpChannelParentListener::OnStopRequest: [this=%x status=%ul]\n", 
     112                 :        this, aStatusCode));
     113               0 :   nsresult rv = mActiveChannel->OnStopRequest(aRequest, aContext, aStatusCode);
     114                 : 
     115               0 :   mActiveChannel = nsnull;
     116               0 :   return rv;
     117                 : }
     118                 : 
     119                 : //-----------------------------------------------------------------------------
     120                 : // HttpChannelParentListener::nsIStreamListener
     121                 : //-----------------------------------------------------------------------------
     122                 : 
     123                 : NS_IMETHODIMP
     124               0 : HttpChannelParentListener::OnDataAvailable(nsIRequest *aRequest, 
     125                 :                                             nsISupports *aContext, 
     126                 :                                             nsIInputStream *aInputStream, 
     127                 :                                             PRUint32 aOffset, 
     128                 :                                             PRUint32 aCount)
     129                 : {
     130               0 :   if (!mActiveChannel)
     131               0 :     return NS_ERROR_UNEXPECTED;
     132                 : 
     133               0 :   LOG(("HttpChannelParentListener::OnDataAvailable [this=%x]\n", this));
     134               0 :   return mActiveChannel->OnDataAvailable(aRequest, aContext, aInputStream, aOffset, aCount);
     135                 : }
     136                 : 
     137                 : //-----------------------------------------------------------------------------
     138                 : // HttpChannelParentListener::nsIInterfaceRequestor
     139                 : //-----------------------------------------------------------------------------
     140                 : 
     141                 : NS_IMETHODIMP 
     142               0 : HttpChannelParentListener::GetInterface(const nsIID& aIID, void **result)
     143                 : {
     144               0 :   if (aIID.Equals(NS_GET_IID(nsIChannelEventSink)) ||
     145               0 :       aIID.Equals(NS_GET_IID(nsIHttpEventSink))  ||
     146               0 :       aIID.Equals(NS_GET_IID(nsIRedirectResultListener)))
     147                 :   {
     148               0 :     return QueryInterface(aIID, result);
     149                 :   }
     150                 : 
     151               0 :   nsCOMPtr<nsIInterfaceRequestor> ir;
     152               0 :   if (mActiveChannel &&
     153               0 :       NS_SUCCEEDED(CallQueryInterface(mActiveChannel.get(),
     154                 :                                       getter_AddRefs(ir))))
     155                 :   {
     156               0 :     return ir->GetInterface(aIID, result);
     157                 :   }
     158                 : 
     159               0 :   return NS_NOINTERFACE;
     160                 : }
     161                 : 
     162                 : //-----------------------------------------------------------------------------
     163                 : // HttpChannelParentListener::nsIChannelEventSink
     164                 : //-----------------------------------------------------------------------------
     165                 : 
     166                 : NS_IMETHODIMP
     167               0 : HttpChannelParentListener::AsyncOnChannelRedirect(
     168                 :                                     nsIChannel *oldChannel,
     169                 :                                     nsIChannel *newChannel,
     170                 :                                     PRUint32 redirectFlags,
     171                 :                                     nsIAsyncVerifyRedirectCallback* callback)
     172                 : {
     173                 :   nsresult rv;
     174                 : 
     175                 :   // Register the new channel and obtain id for it
     176                 :   nsCOMPtr<nsIRedirectChannelRegistrar> registrar =
     177               0 :       do_GetService("@mozilla.org/redirectchannelregistrar;1", &rv);
     178               0 :   NS_ENSURE_SUCCESS(rv, rv);
     179                 : 
     180               0 :   rv = registrar->RegisterChannel(newChannel, &mRedirectChannelId);
     181               0 :   NS_ENSURE_SUCCESS(rv, rv);
     182                 : 
     183               0 :   LOG(("Registered %p channel under id=%d", newChannel, mRedirectChannelId));
     184                 : 
     185                 :   nsCOMPtr<nsIParentRedirectingChannel> activeRedirectingChannel =
     186               0 :       do_QueryInterface(mActiveChannel);
     187               0 :   if (!activeRedirectingChannel) {
     188                 :     NS_RUNTIMEABORT("Channel got a redirect response, but doesn't implement "
     189               0 :                     "nsIParentRedirectingChannel to handle it.");
     190                 :   }
     191                 : 
     192               0 :   return activeRedirectingChannel->StartRedirect(mRedirectChannelId,
     193                 :                                                  newChannel,
     194                 :                                                  redirectFlags,
     195               0 :                                                  callback);
     196                 : }
     197                 : 
     198                 : //-----------------------------------------------------------------------------
     199                 : // HttpChannelParentListener::nsIRedirectResultListener
     200                 : //-----------------------------------------------------------------------------
     201                 : 
     202                 : NS_IMETHODIMP
     203               0 : HttpChannelParentListener::OnRedirectResult(bool succeeded)
     204                 : {
     205                 :   nsresult rv;
     206                 : 
     207               0 :   nsCOMPtr<nsIParentChannel> redirectChannel;
     208               0 :   if (mRedirectChannelId) {
     209                 :     nsCOMPtr<nsIRedirectChannelRegistrar> registrar =
     210               0 :         do_GetService("@mozilla.org/redirectchannelregistrar;1", &rv);
     211               0 :     NS_ENSURE_SUCCESS(rv, rv);
     212                 : 
     213               0 :     rv = registrar->GetParentChannel(mRedirectChannelId,
     214               0 :                                      getter_AddRefs(redirectChannel));
     215               0 :     if (NS_FAILED(rv) || !redirectChannel) {
     216                 :       // Redirect might get canceled before we got AsyncOnChannelRedirect
     217               0 :       LOG(("Registered parent channel not found under id=%d", mRedirectChannelId));
     218                 : 
     219               0 :       nsCOMPtr<nsIChannel> newChannel;
     220               0 :       rv = registrar->GetRegisteredChannel(mRedirectChannelId,
     221               0 :                                            getter_AddRefs(newChannel));
     222               0 :       NS_ASSERTION(newChannel, "Already registered channel not found");
     223                 : 
     224               0 :       if (NS_SUCCEEDED(rv))
     225               0 :         newChannel->Cancel(NS_BINDING_ABORTED);
     226                 :     }
     227                 : 
     228                 :     // Release all previously registered channels, they are no longer need to be
     229                 :     // kept in the registrar from this moment.
     230               0 :     registrar->DeregisterChannels(mRedirectChannelId);
     231                 : 
     232               0 :     mRedirectChannelId = 0;
     233                 :   }
     234                 : 
     235                 :   nsCOMPtr<nsIParentRedirectingChannel> activeRedirectingChannel =
     236               0 :       do_QueryInterface(mActiveChannel);
     237               0 :   NS_ABORT_IF_FALSE(activeRedirectingChannel,
     238                 :     "Channel finished a redirect response, but doesn't implement "
     239                 :     "nsIParentRedirectingChannel to complete it.");
     240                 : 
     241               0 :   activeRedirectingChannel->CompleteRedirect(succeeded);
     242                 : 
     243               0 :   if (succeeded) {
     244                 :     // Switch to redirect channel and delete the old one.
     245               0 :     mActiveChannel->Delete();
     246               0 :     mActiveChannel = redirectChannel;
     247               0 :   } else if (redirectChannel) {
     248                 :     // Delete the redirect target channel: continue using old channel
     249               0 :     redirectChannel->Delete();
     250                 :   }
     251                 : 
     252               0 :   return NS_OK;
     253                 : }
     254                 : 
     255                 : }} // mozilla::net

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