LCOV - code coverage report
Current view: directory - netwerk/protocol/http - nsHttpPipeline.h (source / functions) Found Hit Coverage
Test: app.info Lines: 8 0 0.0 %
Date: 2012-06-02 Functions: 2 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2001
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Darin Fisher <darin@netscape.com> (original author)
      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
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef nsHttpPipeline_h__
      40                 : #define nsHttpPipeline_h__
      41                 : 
      42                 : #include "nsHttp.h"
      43                 : #include "nsAHttpConnection.h"
      44                 : #include "nsAHttpTransaction.h"
      45                 : #include "nsIInputStream.h"
      46                 : #include "nsIOutputStream.h"
      47                 : #include "nsTArray.h"
      48                 : #include "nsCOMPtr.h"
      49                 : 
      50                 : class nsHttpPipeline : public nsAHttpConnection
      51                 :                      , public nsAHttpTransaction
      52                 :                      , public nsAHttpSegmentReader
      53                 : {
      54                 : public:
      55                 :     NS_DECL_ISUPPORTS
      56                 :     NS_DECL_NSAHTTPCONNECTION
      57                 :     NS_DECL_NSAHTTPTRANSACTION
      58                 :     NS_DECL_NSAHTTPSEGMENTREADER
      59                 : 
      60                 :     nsHttpPipeline();
      61                 :     virtual ~nsHttpPipeline();
      62                 : 
      63                 :     nsresult AddTransaction(nsAHttpTransaction *);
      64                 : 
      65                 : private:
      66                 :     nsresult FillSendBuf();
      67                 :     
      68                 :     static NS_METHOD ReadFromPipe(nsIInputStream *, void *, const char *,
      69                 :                                   PRUint32, PRUint32, PRUint32 *);
      70                 : 
      71                 :     // convenience functions
      72               0 :     nsAHttpTransaction *Request(PRInt32 i)
      73                 :     {
      74               0 :         if (mRequestQ.Length() == 0)
      75               0 :             return nsnull;
      76                 : 
      77               0 :         return mRequestQ[i];
      78                 :     }
      79               0 :     nsAHttpTransaction *Response(PRInt32 i)
      80                 :     {
      81               0 :         if (mResponseQ.Length() == 0)
      82               0 :             return nsnull;
      83                 : 
      84               0 :         return mResponseQ[i];
      85                 :     }
      86                 : 
      87                 :     nsAHttpConnection            *mConnection;
      88                 :     nsTArray<nsAHttpTransaction*> mRequestQ;  // array of transactions
      89                 :     nsTArray<nsAHttpTransaction*> mResponseQ; // array of transactions
      90                 :     nsresult                      mStatus;
      91                 : 
      92                 :     // these flags indicate whether or not the first request or response
      93                 :     // is partial.  a partial request means that Request(0) has been 
      94                 :     // partially written out to the socket.  a partial response means
      95                 :     // that Response(0) has been partially read in from the socket.
      96                 :     bool mRequestIsPartial;
      97                 :     bool mResponseIsPartial;
      98                 : 
      99                 :     // indicates whether or not the pipeline has been explicitly closed.
     100                 :     bool mClosed;
     101                 : 
     102                 :     // used when calling ReadSegments/WriteSegments on a transaction.
     103                 :     nsAHttpSegmentReader *mReader;
     104                 :     nsAHttpSegmentWriter *mWriter;
     105                 : 
     106                 :     // send buffer
     107                 :     nsCOMPtr<nsIInputStream>  mSendBufIn;
     108                 :     nsCOMPtr<nsIOutputStream> mSendBufOut;
     109                 : 
     110                 :     // the push back buffer.  not exceeding nsIOService::gDefaultSegmentSize bytes.
     111                 :     char     *mPushBackBuf;
     112                 :     PRUint32  mPushBackLen;
     113                 :     PRUint32  mPushBackMax;
     114                 : 
     115                 :     // The number of transactions completed on this pipeline.
     116                 :     PRUint32  mHttp1xTransactionCount;
     117                 : 
     118                 :     // For support of OnTransportStatus()
     119                 :     PRUint64  mReceivingFromProgress;
     120                 :     PRUint64  mSendingToProgress;
     121                 :     bool      mSuppressSendEvents;
     122                 : };
     123                 : 
     124                 : #endif // nsHttpPipeline_h__

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