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Diffstat (limited to 'ucb/source/ucp/webdav/NeonHeadRequest.cxx')
| -rw-r--r-- | ucb/source/ucp/webdav/NeonHeadRequest.cxx | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav/NeonHeadRequest.cxx b/ucb/source/ucp/webdav/NeonHeadRequest.cxx new file mode 100644 index 000000000000..e81c8e33b24a --- /dev/null +++ b/ucb/source/ucp/webdav/NeonHeadRequest.cxx @@ -0,0 +1,203 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: NeonHeadRequest.cxx,v $ + * $Revision: 1.11 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_ucb.hxx" +#include <osl/diagnose.h> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/PropertyState.hpp> +#include "NeonHeadRequest.hxx" + +using namespace webdav_ucp; +using namespace com::sun::star; + +namespace { + +#if NEON_VERSION >= 0x0250 +void process_headers(ne_request *req, + DAVResource &rResource, + const std::vector< ::rtl::OUString > &rHeaderNames) +{ + void *cursor = NULL; + const char *name, *value; + + while ((cursor = ne_response_header_iterate(req, cursor, + &name, &value)) != NULL) { + rtl::OUString aHeaderName( rtl::OUString::createFromAscii( name ) ); + rtl::OUString aHeaderValue( rtl::OUString::createFromAscii( value ) ); + + // Note: Empty vector means that all headers are requested. + bool bIncludeIt = ( rHeaderNames.size() == 0 ); + + if ( !bIncludeIt ) + { + // Check whether this header was requested. + std::vector< ::rtl::OUString >::const_iterator it( + rHeaderNames.begin() ); + const std::vector< ::rtl::OUString >::const_iterator end( + rHeaderNames.end() ); + + while ( it != end ) + { + if ( (*it) == aHeaderName ) + break; + + ++it; + } + + if ( it != end ) + bIncludeIt = true; + } + + if ( bIncludeIt ) + { + // Create & set the PropertyValue + DAVPropertyValue thePropertyValue; + thePropertyValue.Name = aHeaderName; + thePropertyValue.IsCaseSensitive = false; + thePropertyValue.Value <<= aHeaderValue; + + // Add the newly created PropertyValue + rResource.properties.push_back( thePropertyValue ); + } + } +} +#else +struct NeonHeadRequestContext +{ + DAVResource * pResource; + const std::vector< ::rtl::OUString > * pHeaderNames; + + NeonHeadRequestContext( DAVResource * p, + const std::vector< ::rtl::OUString > * pHeaders ) + : pResource( p ), pHeaderNames( pHeaders ) {} +}; + +extern "C" void NHR_ResponseHeaderCatcher( void * userdata, + const char * value ) +{ + rtl::OUString aHeader( rtl::OUString::createFromAscii( value ) ); + sal_Int32 nPos = aHeader.indexOf( ':' ); + + if ( nPos != -1 ) + { + rtl::OUString aHeaderName( aHeader.copy( 0, nPos ) ); + + NeonHeadRequestContext * pCtx + = static_cast< NeonHeadRequestContext * >( userdata ); + + // Note: Empty vector means that all headers are requested. + bool bIncludeIt = ( pCtx->pHeaderNames->size() == 0 ); + + if ( !bIncludeIt ) + { + // Check whether this header was requested. + std::vector< ::rtl::OUString >::const_iterator it( + pCtx->pHeaderNames->begin() ); + const std::vector< ::rtl::OUString >::const_iterator end( + pCtx->pHeaderNames->end() ); + + while ( it != end ) + { + if ( (*it) == aHeaderName ) + break; + + ++it; + } + + if ( it != end ) + bIncludeIt = true; + } + + if ( bIncludeIt ) + { + // Create & set the PropertyValue + DAVPropertyValue thePropertyValue; + thePropertyValue.Name = aHeaderName; + thePropertyValue.IsCaseSensitive = false; + + if ( nPos < aHeader.getLength() ) + thePropertyValue.Value <<= aHeader.copy( nPos + 1 ).trim(); + + // Add the newly created PropertyValue + pCtx->pResource->properties.push_back( thePropertyValue ); + } + } +} +#endif + +} // namespace + +// ------------------------------------------------------------------- +// Constructor +// ------------------------------------------------------------------- + +NeonHeadRequest::NeonHeadRequest( HttpSession* inSession, + const rtl::OUString & inPath, + const std::vector< ::rtl::OUString > & + inHeaderNames, + DAVResource & ioResource, + int & nError ) +{ + ioResource.uri = inPath; + ioResource.properties.clear(); + + // Create and dispatch HEAD request. Install catcher for all response + // header fields. + ne_request * req = ne_request_create( inSession, + "HEAD", + rtl::OUStringToOString( + inPath, + RTL_TEXTENCODING_UTF8 ) ); + +#if NEON_VERSION < 0x0250 + NeonHeadRequestContext aCtx( &ioResource, &inHeaderNames ); + ne_add_response_header_catcher( req, NHR_ResponseHeaderCatcher, &aCtx ); +#endif + + nError = ne_request_dispatch( req ); + +#if NEON_VERSION >= 0x0250 + process_headers(req, ioResource, inHeaderNames); +#endif + + if ( nError == NE_OK && ne_get_status( req )->klass != 2 ) + nError = NE_ERROR; + + ne_request_destroy( req ); +} + +// ------------------------------------------------------------------- +// Destructor +// ------------------------------------------------------------------- +NeonHeadRequest::~NeonHeadRequest() +{ +} + |