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HTTPSClientSession.cpp

//
// HTTPSClientSession.cpp
//
// $Id: //poco/1.2/NetSSL_OpenSSL/src/HTTPSClientSession.cpp#5 $
//
// Library: NetSSL_OpenSSL
// Package: HTTPSClient
// Module:  HTTPSClientSession
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/Net/HTTPSClientSession.h"
#include "Poco/Net/SecureStreamSocket.h"
#include "Poco/Net/SecureStreamSocketImpl.h"
#include "Poco/Net/HTTPRequest.h"
#include "Poco/Net/HTTPResponse.h"
#include "Poco/Net/HTTPHeaderStream.h"
#include "Poco/Net/HTTPStream.h"
#include "Poco/Net/HTTPFixedLengthStream.h"
#include "Poco/Net/HTTPChunkedStream.h"
#include "Poco/Net/NetException.h"
#include "Poco/NumberFormatter.h"


using Poco::NumberFormatter;
using Poco::IllegalStateException;


namespace Poco {
namespace Net {


HTTPSClientSession::HTTPSClientSession():
      HTTPClientSession(SecureStreamSocket())
{
      setPort(Utility::HTTPS_PORT);
}


00065 HTTPSClientSession::HTTPSClientSession(const SecureStreamSocket& socket):
      HTTPClientSession(socket)
{
      setPort(Utility::HTTPS_PORT);
}


00072 HTTPSClientSession::HTTPSClientSession(const std::string& host, Poco::UInt16 port):
      HTTPClientSession(SecureStreamSocket())
{
      setHost(host);
      setPort(port);
}


00080 HTTPSClientSession::~HTTPSClientSession()
{
}


00085 std::ostream& HTTPSClientSession::sendRequest(HTTPRequest& request)
{
      deleteResponseStream();

      bool keepAlive = getKeepAlive();
      if (connected() && !keepAlive)
            close();
      if (!connected())
            reconnect();
      if (!keepAlive)
            request.setKeepAlive(false);
      request.setHost(getHost(), getPort());
      
      {
            HTTPHeaderOutputStream hos(*this);
            setReconnect(keepAlive);
            request.write(hos);
            setReconnect(false);
            setExpectResponseBody(request.getMethod() != HTTPRequest::HTTP_HEAD);
      }
      if (request.getChunkedTransferEncoding())
            setRequestStream(new HTTPChunkedOutputStream(*this));
      else if (request.getContentLength() != HTTPMessage::UNKNOWN_CONTENT_LENGTH)
            setRequestStream(new HTTPFixedLengthOutputStream(*this, request.getContentLength()));
      else if (request.getMethod() == HTTPRequest::HTTP_GET || request.getMethod() == HTTPRequest::HTTP_HEAD)
            setRequestStream(new HTTPFixedLengthOutputStream(*this, 0));
      else
            setRequestStream(new HTTPOutputStream(*this));

      return *getRequestStream();
}


00118 std::istream& HTTPSClientSession::receiveResponse(HTTPResponse& response)
{
      deleteRequestStream();

      do
      {
            response.clear();
            HTTPHeaderInputStream his(*this);
            try
            {
                  response.read(his);
            }
            catch (MessageException&)
            {
                  if (networkException())
                        networkException()->rethrow();
                  else
                        throw;
            }
      }
      while (response.getStatus() == HTTPResponse::HTTP_CONTINUE);

      if (!getExpectResponseBody())
            setResponseStream(new HTTPFixedLengthInputStream(*this, 0));
      else if (response.getChunkedTransferEncoding())
            setResponseStream(new HTTPChunkedInputStream(*this));
      else if (response.getContentLength() != HTTPMessage::UNKNOWN_CONTENT_LENGTH)
            setResponseStream(new HTTPFixedLengthInputStream(*this, response.getContentLength()));
      else
            setResponseStream(new HTTPInputStream(*this));
            
      return *getResponseStream();
}


00153 std::string HTTPSClientSession::getHostInfo() const
{
      std::string result("https://");
      result.append(getHost());
      result.append(":");
      result.append(NumberFormatter::format(getPort()));
      return result;
}


00163 void HTTPSClientSession::connect(const SocketAddress& address)
{
      if (!getProxyHost().empty())
      {
            StreamSocket& aSock = socket();
            SecureStreamSocketImpl* pImplSock = dynamic_cast<SecureStreamSocketImpl*>(aSock.impl());
            poco_check_ptr (pImplSock);
            pImplSock->setTunnelEndPoint(getHost(), getPort());
      }
      HTTPSession::connect(address);
}


} } // namespace Poco::Net

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