| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #include "SerfRequestProcessorImpl.hxx" |
| #include "webdavuseragent.hxx" |
| |
| namespace |
| { |
| // Define a magic value that is used by serf to reset chunked |
| // encoding. The value definition is not supported by serf, hence the |
| // definition here. |
| static const apr_int64_t SERF_UNKNOWN_LENGTH (-1); |
| } |
| |
| namespace http_dav_ucp |
| { |
| |
| SerfRequestProcessorImpl::SerfRequestProcessorImpl( const char* inPath, |
| const DAVRequestHeaders& inRequestHeaders ) |
| : mPathStr( inPath ) |
| , mrRequestHeaders( inRequestHeaders ) |
| , mbUseChunkedEncoding( false ) |
| { |
| } |
| |
| SerfRequestProcessorImpl::~SerfRequestProcessorImpl() |
| { |
| } |
| |
| const char* SerfRequestProcessorImpl::getPathStr() const |
| { |
| return mPathStr; |
| } |
| |
| void SerfRequestProcessorImpl::activateChunkedEncoding() |
| { |
| mbUseChunkedEncoding = true; |
| } |
| |
| bool SerfRequestProcessorImpl::useChunkedEncoding() const |
| { |
| return mbUseChunkedEncoding; |
| } |
| |
| |
| void SerfRequestProcessorImpl::handleChunkedEncoding ( |
| serf_bucket_t* pRequestBucket, |
| apr_int64_t nLength) const |
| { |
| if (pRequestBucket != NULL) |
| { |
| if (useChunkedEncoding()) |
| { |
| // Activate chunked encoding. |
| serf_bucket_request_set_CL(pRequestBucket, SERF_UNKNOWN_LENGTH); |
| } |
| else |
| { |
| // Deactivate chunked encoding by setting the length. |
| serf_bucket_request_set_CL(pRequestBucket, nLength); |
| } |
| } |
| } |
| |
| |
| void SerfRequestProcessorImpl::setRequestHeaders( serf_bucket_t* inoutSerfHeaderBucket ) |
| { |
| bool bHasUserAgent( false ); |
| DAVRequestHeaders::const_iterator aHeaderIter( mrRequestHeaders.begin() ); |
| const DAVRequestHeaders::const_iterator aEnd( mrRequestHeaders.end() ); |
| |
| while ( aHeaderIter != aEnd ) |
| { |
| const rtl::OString aHeader = rtl::OUStringToOString( (*aHeaderIter).first, |
| RTL_TEXTENCODING_UTF8 ); |
| const rtl::OString aValue = rtl::OUStringToOString( (*aHeaderIter).second, |
| RTL_TEXTENCODING_UTF8 ); |
| |
| OSL_TRACE( "Request Header - \"%s: %s\"", aHeader.getStr(), aValue.getStr() ); |
| if ( !bHasUserAgent ) |
| bHasUserAgent = aHeaderIter->first.equalsAsciiL( |
| RTL_CONSTASCII_STRINGPARAM( "User-Agent" ) ); |
| |
| serf_bucket_headers_setc( inoutSerfHeaderBucket, |
| aHeader.getStr(), |
| aValue.getStr() ); |
| |
| ++aHeaderIter; |
| } |
| |
| if ( !bHasUserAgent ) |
| { |
| const rtl::OUString &rUserAgent = WebDAVUserAgent::get(); |
| serf_bucket_headers_set( inoutSerfHeaderBucket, |
| "User-Agent", |
| rtl::OUStringToOString( rUserAgent, RTL_TEXTENCODING_UTF8 ).getStr() ); |
| } |
| |
| serf_bucket_headers_set( inoutSerfHeaderBucket, "Accept-Encoding", "gzip"); |
| } |
| |
| bool SerfRequestProcessorImpl::processSerfResponseBucket( serf_request_t * /*inSerfRequest*/, |
| serf_bucket_t * inSerfResponseBucket, |
| apr_pool_t * /*inAprPool*/, |
| apr_status_t & outStatus ) |
| { |
| const char* data; |
| apr_size_t len; |
| |
| while (1) { |
| outStatus = serf_bucket_read(inSerfResponseBucket, 8096, &data, &len); |
| if (SERF_BUCKET_READ_ERROR(outStatus)) |
| { |
| return true; |
| } |
| |
| if ( len > 0 ) |
| { |
| processChunkOfResponseData( data, len ); |
| } |
| |
| /* are we done yet? */ |
| if (APR_STATUS_IS_EOF(outStatus)) |
| { |
| handleEndOfResponseData( inSerfResponseBucket ); |
| |
| outStatus = APR_EOF; |
| return true; |
| } |
| |
| /* have we drained the response so far? */ |
| if ( APR_STATUS_IS_EAGAIN( outStatus ) ) |
| { |
| return false; |
| } |
| } |
| |
| /* NOTREACHED */ |
| return true; |
| } |
| |
| } // namespace http_dav_ucp |
| |