ucb/source/ucp/webdav/SerfGetReqProcImpl.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 "SerfGetReqProcImpl.hxx"
  21
  22 using namespace com::sun::star;
  23
  24 namespace http_dav_ucp
  25 {
  26
  27 SerfGetReqProcImpl::SerfGetReqProcImpl( const char* inPath,
  28                                         const DAVRequestHeaders& inRequestHeaders,
  29                                         const com::sun::star::uno::Reference< SerfInputStream > & xioInStrm )
  30     : SerfRequestProcessorImpl( inPath, inRequestHeaders )
  31     , xInputStream( xioInStrm )
  32     , xOutputStream()
  33     , mpHeaderNames( 0 )
  34     , mpResource( 0 )
  35 {
  36 }
  37
  38 SerfGetReqProcImpl::SerfGetReqProcImpl( const char* inPath,
  39                                         const DAVRequestHeaders& inRequestHeaders,
  40                                         const com::sun::star::uno::Reference< SerfInputStream > & xioInStrm,
  41                                         const std::vector< OUString > & inHeaderNames,
  42                                         DAVResource & ioResource )
  43     : SerfRequestProcessorImpl( inPath, inRequestHeaders )
  44     , xInputStream( xioInStrm )
  45     , xOutputStream()
  46     , mpHeaderNames( &inHeaderNames )
  47     , mpResource( &ioResource )
  48 {
  49 }
  50
  51 SerfGetReqProcImpl::SerfGetReqProcImpl( const char* inPath,
  52                                         const DAVRequestHeaders& inRequestHeaders,
  53                                         const com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > & xioOutStrm )
  54     : SerfRequestProcessorImpl( inPath, inRequestHeaders )
  55     , xInputStream()
  56     , xOutputStream( xioOutStrm )
  57     , mpHeaderNames( 0 )
  58     , mpResource( 0 )
  59 {
  60 }
  61
  62 SerfGetReqProcImpl::SerfGetReqProcImpl( const char* inPath,
  63                                         const DAVRequestHeaders& inRequestHeaders,
  64                                         const com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > & xioOutStrm,
  65                                         const std::vector< OUString > & inHeaderNames,
  66                                         DAVResource & ioResource )
  67     : SerfRequestProcessorImpl( inPath, inRequestHeaders )
  68     , xInputStream()
  69     , xOutputStream( xioOutStrm )
  70     , mpHeaderNames( &inHeaderNames )
  71     , mpResource( &ioResource )
  72 {
  73 }
  74
  75 SerfGetReqProcImpl::~SerfGetReqProcImpl()
  76 {
  77 }
  78
  79 serf_bucket_t * SerfGetReqProcImpl::createSerfRequestBucket( serf_request_t * inSerfRequest )
  80 {
  81     // create serf request
  82     serf_bucket_t *req_bkt = serf_request_bucket_request_create( inSerfRequest,
  83                                                                  "GET",
  84                                                                  getPathStr(),
  85                                                                  0,
  86                                                                  serf_request_get_alloc( inSerfRequest ) );
  87
  88     // set request header fields
  89     serf_bucket_t* hdrs_bkt = serf_bucket_request_get_headers( req_bkt );
  90     // general header fields provided by caller
  91     setRequestHeaders( hdrs_bkt );
  92
  93     return req_bkt;
  94 }
  95
  96 void SerfGetReqProcImpl::processChunkOfResponseData( const char* data,
  97                                                      apr_size_t len )
  98 {
  99     if ( xInputStream.is() )
 100     {
 101         xInputStream->AddToStream( data, len );
 102     }
 103     else if ( xOutputStream.is() )
 104     {
 105         const uno::Sequence< sal_Int8 > aDataSeq( (sal_Int8 *)data, len );
 106         xOutputStream->writeBytes( aDataSeq );
 107     }
 108 }
 109
 110 namespace
 111 {
 112     apr_status_t Serf_ProcessResponseHeader( void* inUserData,
 113                                              const char* inHeaderName,
 114                                              const char* inHeaderValue )
 115     {
 116         SerfGetReqProcImpl* pReqProcImpl = static_cast< SerfGetReqProcImpl* >( inUserData );
 117         pReqProcImpl->processSingleResponseHeader( inHeaderName,
 118                                                    inHeaderValue );
 119
 120         return APR_SUCCESS;
 121     }
 122 } // end of anonymous namespace
 123
 124 void SerfGetReqProcImpl::handleEndOfResponseData( serf_bucket_t * inSerfResponseBucket )
 125 {
 126     // read response header, if requested
 127     if ( mpHeaderNames != 0 && mpResource != 0 )
 128     {
 129         serf_bucket_t* SerfHeaderBucket = serf_bucket_response_get_headers( inSerfResponseBucket );
 130         if ( SerfHeaderBucket != 0 )
 131         {
 132             serf_bucket_headers_do( SerfHeaderBucket,
 133                                     Serf_ProcessResponseHeader,
 134                                     this );
 135         }
 136     }
 137 }
 138
 139 void SerfGetReqProcImpl::processSingleResponseHeader( const char* inHeaderName,
 140                                                       const char* inHeaderValue )
 141 {
 142     OUString aHeaderName( OUString::createFromAscii( inHeaderName ) );
 143
 144     bool bStoreHeaderField = false;
 145
 146     if ( mpHeaderNames->size() == 0 )
 147     {
 148         // store all header fields
 149         bStoreHeaderField = true;
 150     }
 151     else
 152     {
 153         // store only header fields which are requested
 154         std::vector< OUString >::const_iterator it( mpHeaderNames->begin() );
 155         const std::vector< OUString >::const_iterator end( mpHeaderNames->end() );
 156
 157         while ( it != end )
 158         {
 159             // header names are case insensitive
 160             if ( (*it).equalsIgnoreAsciiCase( aHeaderName ) )
 161             {
 162                 bStoreHeaderField = true;
 163                 break;
 164             }
 165             else
 166             {
 167                 ++it;
 168             }
 169         }
 170     }
 171
 172     if ( bStoreHeaderField )
 173     {
 174         DAVPropertyValue thePropertyValue;
 175         thePropertyValue.IsCaseSensitive = false;
 176         thePropertyValue.Name = aHeaderName;
 177         thePropertyValue.Value <<= OUString::createFromAscii( inHeaderValue );
 178         mpResource->properties.push_back( thePropertyValue );
 179     }
 180 }
 181
 182 } // namespace http_dav_ucp
 183
 184 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */