127 lines
4.2 KiB
C++
127 lines
4.2 KiB
C++
/****************************************************************************
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Copyright (c) 2009, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifdef __WIN32__
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#include "stdneb.h"
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#include "http/httpresponsereader.h"
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#include "io/textreader.h"
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#include "io/memorystream.h"
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namespace Http
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{
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__ImplementClass(Http::HttpResponseReader, 'HTRR', IO::StreamReader);
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using namespace Util;
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using namespace IO;
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//------------------------------------------------------------------------------
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/**
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*/
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HttpResponseReader::HttpResponseReader() :
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isValidHttpResponse(false),
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httpStatus(HttpStatus::InvalidHttpStatus),
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contentLength(0)
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{
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// empty
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}
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//------------------------------------------------------------------------------
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/**
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*/
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bool
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HttpResponseReader::ReadResponse()
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{
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this->isValidHttpResponse = false;
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this->httpStatus = HttpStatus::InvalidHttpStatus;
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this->contentLength = 0;
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this->contentType.Clear();
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bool retval = false;
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// attach a text reader to our stream and parse the response header
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GPtr<TextReader> textReader = TextReader::Create();
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textReader->SetStream(this->stream);
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if (textReader->Open())
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{
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// read first line, should be "HTTP/x.x STATUSCODE STATUSSTRING"
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String headLine = textReader->ReadLine();
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Array<String> headTokens = headLine.Tokenize(" ");
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if (headTokens.Size() < 3)
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{
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// malformed response header
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return false;
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}
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// check if the HTTP version string looks alright
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if (!String::MatchPattern(headTokens[0], "HTTP/*"))
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{
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// malformed request header
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return false;
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}
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// decode the status code
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this->httpStatus = HttpStatus::FromString(headTokens[1]);
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if (HttpStatus::OK == this->httpStatus)
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{
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// decode the remaining request header lines
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bool endOfHeader = false;
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while (!textReader->Eof() && !endOfHeader)
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{
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String curLine = textReader->ReadLine();
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Array<String> tokens;
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curLine.TrimRight("\r");
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if (curLine.IsValid())
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{
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if (String::MatchPattern(curLine, "Content-Length: *"))
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{
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// read content length
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tokens = curLine.Tokenize(" :");
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n_assert(tokens.Size() == 2);
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this->contentLength = tokens[1].AsInt();
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}
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else if (String::MatchPattern(curLine, "Content-Type: *"))
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{
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// read content MIME type
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tokens = curLine.Tokenize(" :");
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n_assert(tokens.Size() == 2);
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this->contentType.Set(tokens[1]);
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}
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}
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else
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{
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endOfHeader = true;
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}
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}
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retval = true;
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}
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this->isValidHttpResponse = true;
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textReader->Close();
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}
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return retval;
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}
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} // namespace Http
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#endif |