//
// HTTPSClientSession.cpp
//
// $Id: //poco/1.4/NetSSL_OpenSSL/src/HTTPSClientSession.cpp#3 $
//
// Library: NetSSL_OpenSSL
// Package: HTTPSClient
// Module:  HTTPSClientSession
//
// Copyright (c) 2006-2010, 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/SSLManager.h"
#include "Poco/Net/HTTPRequest.h"
#include "Poco/Net/HTTPResponse.h"
#include "Poco/Net/NetException.h"
#include "Poco/NumberFormatter.h"


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


namespace Poco {
namespace Net {


HTTPSClientSession::HTTPSClientSession():
	HTTPClientSession(SecureStreamSocket()),
	_pContext(SSLManager::instance().defaultClientContext())
{
	setPort(HTTPS_PORT);
}


HTTPSClientSession::HTTPSClientSession(const SecureStreamSocket& socket):
	HTTPClientSession(socket),
	_pContext(socket.context())
{
	setPort(HTTPS_PORT);
}


HTTPSClientSession::HTTPSClientSession(const SecureStreamSocket& socket, Session::Ptr pSession):
	HTTPClientSession(socket),
	_pContext(socket.context()),
	_pSession(pSession)
{
	setPort(HTTPS_PORT);
}


HTTPSClientSession::HTTPSClientSession(const std::string& host, Poco::UInt16 port):
	HTTPClientSession(SecureStreamSocket()),
	_pContext(SSLManager::instance().defaultClientContext())
{
	setHost(host);
	setPort(port);
	SecureStreamSocket sss(socket());
	sss.setPeerHostName(host);
}


HTTPSClientSession::HTTPSClientSession(Context::Ptr pContext):
	HTTPClientSession(SecureStreamSocket(pContext)),
	_pContext(pContext)
{
}


HTTPSClientSession::HTTPSClientSession(Context::Ptr pContext, Session::Ptr pSession):
	HTTPClientSession(SecureStreamSocket(pContext, pSession)),
	_pContext(pContext),
	_pSession(pSession)
{
}


HTTPSClientSession::HTTPSClientSession(const std::string& host, Poco::UInt16 port, Context::Ptr pContext):
	HTTPClientSession(SecureStreamSocket(pContext)),
	_pContext(pContext)
{
	setHost(host);
	setPort(port);
	SecureStreamSocket sss(socket());
	sss.setPeerHostName(host);
}


HTTPSClientSession::HTTPSClientSession(const std::string& host, Poco::UInt16 port, Context::Ptr pContext, Session::Ptr pSession):
	HTTPClientSession(SecureStreamSocket(pContext, pSession)),
	_pContext(pContext),
	_pSession(pSession)
{
	setHost(host);
	setPort(port);
	SecureStreamSocket sss(socket());
	sss.setPeerHostName(host);
}


HTTPSClientSession::~HTTPSClientSession()
{
}


bool HTTPSClientSession::secure() const
{
	return true;
}


void HTTPSClientSession::abort()
{
	SecureStreamSocket sss(socket());
	sss.abort();
}


X509Certificate HTTPSClientSession::serverCertificate()
{
	SecureStreamSocket sss(socket());
	return sss.peerCertificate();
}


std::string HTTPSClientSession::proxyRequestPrefix() const
{
	return std::string();
}


void HTTPSClientSession::proxyAuthenticate(HTTPRequest& request)
{
}


void HTTPSClientSession::connect(const SocketAddress& address)
{
	if (getProxyHost().empty())
	{
		SecureStreamSocket sss(socket());
		if (_pContext->sessionCacheEnabled())
		{
			sss.useSession(_pSession);
		}
		HTTPSession::connect(address);
		if (_pContext->sessionCacheEnabled())
		{
			_pSession = sss.currentSession();
		}
	}
	else
	{
		StreamSocket proxySocket(proxyConnect());
		SecureStreamSocket secureSocket = SecureStreamSocket::attach(proxySocket, getHost(), _pContext, _pSession);
		attachSocket(secureSocket);
		if (_pContext->sessionCacheEnabled())
		{
			_pSession = secureSocket.currentSession();
		}
	}
}


Session::Ptr HTTPSClientSession::sslSession()
{
	return _pSession;
}


} } // namespace Poco::Net
