ucb/source/ucp/webdav/SerfHeadReqProcImpl.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "SerfHeadReqProcImpl.hxx"
  21
  22 using namespace com::sun::star;
  23
  24 namespace http_dav_ucp
  25 {
  26
  27 SerfHeadReqProcImpl::SerfHeadReqProcImpl( const char* inPath,
  28                                           const DAVRequestHeaders& inRequestHeaders,
  29                                           const std::vector< OUString > & inHeaderNames,
  30                                           DAVResource & ioResource )
  31     : SerfRequestProcessorImpl( inPath, inRequestHeaders )
  32     , mpHeaderNames( &inHeaderNames )
  33     , mpResource( &ioResource )
  34 {
  35 }
  36
  37 SerfHeadReqProcImpl::~SerfHeadReqProcImpl()
  38 {
  39 }
  40
  41 serf_bucket_t * SerfHeadReqProcImpl::createSerfRequestBucket( serf_request_t * inSerfRequest )
  42 {
  43     // create serf request
  44     serf_bucket_t *req_bkt = serf_request_bucket_request_create( inSerfRequest,
  45                                                                  "HEAD",
  46                                                                  getPathStr(),
  47                                                                  0,
  48                                                                  serf_request_get_alloc( inSerfRequest ) );
  49
  50     // set request header fields
  51     serf_bucket_t* hdrs_bkt = serf_bucket_request_get_headers( req_bkt );
  52     // general header fields provided by caller
  53     setRequestHeaders( hdrs_bkt );
  54
  55     return req_bkt;
  56 }
  57
  58 void SerfHeadReqProcImpl::processChunkOfResponseData( const char* /*data*/,
  59                                                       apr_size_t /*len*/ )
  60 {
  61     // nothing to do
  62 }
  63
  64 namespace
  65 {
  66     apr_status_t Serf_ProcessResponseHeader( void* inUserData,
  67                                              const char* inHeaderName,
  68                                              const char* inHeaderValue )
  69     {
  70         SerfHeadReqProcImpl* pReqProcImpl = static_cast< SerfHeadReqProcImpl* >( inUserData );
  71         pReqProcImpl->processSingleResponseHeader( inHeaderName,
  72                                                    inHeaderValue );
  73
  74         return APR_SUCCESS;
  75     }
  76 } // end of anonymous namespace
  77
  78 void SerfHeadReqProcImpl::handleEndOfResponseData( serf_bucket_t * inSerfResponseBucket )
  79 {
  80     // read response header, if requested
  81     if ( mpHeaderNames != 0 && mpResource != 0 )
  82     {
  83         serf_bucket_t* SerfHeaderBucket = serf_bucket_response_get_headers( inSerfResponseBucket );
  84         if ( SerfHeaderBucket != 0 )
  85         {
  86             serf_bucket_headers_do( SerfHeaderBucket,
  87                                     Serf_ProcessResponseHeader,
  88                                     this );
  89         }
  90     }
  91 }
  92
  93 void SerfHeadReqProcImpl::processSingleResponseHeader( const char* inHeaderName,
  94                                                        const char* inHeaderValue )
  95 {
  96     OUString aHeaderName( OUString::createFromAscii( inHeaderName ) );
  97
  98     bool bStoreHeaderField = false;
  99
 100     if ( mpHeaderNames->size() == 0 )
 101     {
 102         // store all header fields
 103         bStoreHeaderField = true;
 104     }
 105     else
 106     {
 107         // store only header fields which are requested
 108         std::vector< OUString >::const_iterator it( mpHeaderNames->begin() );
 109         const std::vector< OUString >::const_iterator end( mpHeaderNames->end() );
 110
 111         while ( it != end )
 112         {
 113             // header names are case insensitive
 114             if ( (*it).equalsIgnoreAsciiCase( aHeaderName ) )
 115             {
 116                 bStoreHeaderField = true;
 117                 break;
 118             }
 119             else
 120             {
 121                 ++it;
 122             }
 123         }
 124     }
 125
 126     if ( bStoreHeaderField )
 127     {
 128         DAVPropertyValue thePropertyValue;
 129         thePropertyValue.IsCaseSensitive = false;
 130         thePropertyValue.Name = aHeaderName;
 131         thePropertyValue.Value <<= OUString::createFromAscii( inHeaderValue );
 132         mpResource->properties.push_back( thePropertyValue );
 133     }
 134 }
 135
 136 } // namespace http_dav_ucp
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */