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removing old trunk files
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Aleksandar Fabijanic
@@ -1,444 +0,0 @@
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//
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// HTTPClientSession.cpp
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//
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// $Id: //poco/Main/Net/src/HTTPClientSession.cpp#22 $
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//
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// Library: Net
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// Package: HTTPClient
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// Module: HTTPClientSession
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//
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/Net/HTTPClientSession.h"
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#include "Poco/Net/HTTPRequest.h"
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#include "Poco/Net/HTTPResponse.h"
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#include "Poco/Net/HTTPHeaderStream.h"
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#include "Poco/Net/HTTPStream.h"
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#include "Poco/Net/HTTPFixedLengthStream.h"
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#include "Poco/Net/HTTPChunkedStream.h"
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#include "Poco/Net/NetException.h"
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#include "Poco/NumberFormatter.h"
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#include "Poco/CountingStream.h"
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#include "Poco/Base64Encoder.h"
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#include <sstream>
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using Poco::NumberFormatter;
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using Poco::IllegalStateException;
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namespace Poco {
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namespace Net {
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HTTPClientSession::HTTPClientSession():
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_port(HTTPSession::HTTP_PORT),
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_proxyPort(HTTPSession::HTTP_PORT),
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_keepAliveTimeout(DEFAULT_KEEP_ALIVE_TIMEOUT, 0),
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_reconnect(false),
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_mustReconnect(false),
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_expectResponseBody(false),
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_pRequestStream(0),
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_pResponseStream(0)
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{
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}
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HTTPClientSession::HTTPClientSession(const StreamSocket& socket):
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HTTPSession(socket),
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_port(HTTPSession::HTTP_PORT),
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_proxyPort(HTTPSession::HTTP_PORT),
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_keepAliveTimeout(DEFAULT_KEEP_ALIVE_TIMEOUT, 0),
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_reconnect(false),
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_mustReconnect(false),
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_expectResponseBody(false),
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_pRequestStream(0),
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_pResponseStream(0)
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{
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}
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HTTPClientSession::HTTPClientSession(const SocketAddress& address):
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_host(address.host().toString()),
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_port(address.port()),
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_proxyPort(HTTPSession::HTTP_PORT),
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_keepAliveTimeout(DEFAULT_KEEP_ALIVE_TIMEOUT, 0),
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_reconnect(false),
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_mustReconnect(false),
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_expectResponseBody(false),
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_pRequestStream(0),
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_pResponseStream(0)
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{
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}
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HTTPClientSession::HTTPClientSession(const std::string& host, Poco::UInt16 port):
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_host(host),
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_port(port),
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_proxyPort(HTTPSession::HTTP_PORT),
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_keepAliveTimeout(DEFAULT_KEEP_ALIVE_TIMEOUT, 0),
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_reconnect(false),
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_mustReconnect(false),
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_expectResponseBody(false),
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_pRequestStream(0),
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_pResponseStream(0)
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{
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}
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HTTPClientSession::~HTTPClientSession()
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{
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delete _pRequestStream;
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delete _pResponseStream;
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}
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void HTTPClientSession::setHost(const std::string& host)
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{
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if (!connected())
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_host = host;
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else
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throw IllegalStateException("Cannot set the host for an already connected session");
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}
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void HTTPClientSession::setPort(Poco::UInt16 port)
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{
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if (!connected())
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_port = port;
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else
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throw IllegalStateException("Cannot set the port number for an already connected session");
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}
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void HTTPClientSession::setProxy(const std::string& host, Poco::UInt16 port)
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{
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if (!connected())
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{
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_proxyHost = host;
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_proxyPort = port;
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}
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else throw IllegalStateException("Cannot set the proxy host and port for an already connected session");
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}
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void HTTPClientSession::setProxyHost(const std::string& host)
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{
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if (!connected())
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_proxyHost = host;
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else
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throw IllegalStateException("Cannot set the proxy host for an already connected session");
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}
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void HTTPClientSession::setProxyPort(Poco::UInt16 port)
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{
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if (!connected())
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_proxyPort = port;
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else
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throw IllegalStateException("Cannot set the proxy port number for an already connected session");
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}
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void HTTPClientSession::setProxyCredentials(const std::string& username, const std::string& password)
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{
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_proxyUsername = username;
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_proxyPassword = password;
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}
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void HTTPClientSession::setProxyUsername(const std::string& username)
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{
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_proxyUsername = username;
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}
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void HTTPClientSession::setProxyPassword(const std::string& password)
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{
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_proxyPassword = password;
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}
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void HTTPClientSession::setKeepAliveTimeout(const Poco::Timespan& timeout)
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{
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_keepAliveTimeout = timeout;
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}
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std::ostream& HTTPClientSession::sendRequest(HTTPRequest& request)
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{
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delete _pResponseStream;
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_pResponseStream = 0;
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bool keepAlive = getKeepAlive();
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if ((connected() && !keepAlive) || mustReconnect())
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{
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close();
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_mustReconnect = false;
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}
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try
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{
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if (!connected())
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reconnect();
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if (!keepAlive)
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request.setKeepAlive(false);
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if (!request.has(HTTPRequest::HOST))
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request.setHost(_host, _port);
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if (!_proxyHost.empty())
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{
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request.setURI(proxyRequestPrefix() + request.getURI());
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proxyAuthenticate(request);
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}
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_reconnect = keepAlive;
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_expectResponseBody = request.getMethod() != HTTPRequest::HTTP_HEAD;
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if (request.getChunkedTransferEncoding())
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{
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HTTPHeaderOutputStream hos(*this);
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request.write(hos);
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_pRequestStream = new HTTPChunkedOutputStream(*this);
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}
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else if (request.getContentLength() != HTTPMessage::UNKNOWN_CONTENT_LENGTH)
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{
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Poco::CountingOutputStream cs;
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request.write(cs);
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_pRequestStream = new HTTPFixedLengthOutputStream(*this, request.getContentLength() + cs.chars());
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request.write(*_pRequestStream);
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}
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else if (request.getMethod() != HTTPRequest::HTTP_PUT && request.getMethod() != HTTPRequest::HTTP_POST)
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{
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Poco::CountingOutputStream cs;
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request.write(cs);
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_pRequestStream = new HTTPFixedLengthOutputStream(*this, cs.chars());
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request.write(*_pRequestStream);
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}
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else
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{
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_pRequestStream = new HTTPOutputStream(*this);
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request.write(*_pRequestStream);
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}
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_lastRequest.update();
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return *_pRequestStream;
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}
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catch (Exception&)
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{
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close();
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throw;
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}
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}
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std::istream& HTTPClientSession::receiveResponse(HTTPResponse& response)
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{
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delete _pRequestStream;
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_pRequestStream = 0;
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do
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{
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response.clear();
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HTTPHeaderInputStream his(*this);
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try
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{
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response.read(his);
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}
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catch (MessageException&)
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{
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close();
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if (networkException())
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networkException()->rethrow();
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else
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throw;
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}
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catch (Exception&)
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{
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close();
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throw;
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}
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}
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while (response.getStatus() == HTTPResponse::HTTP_CONTINUE);
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_mustReconnect = getKeepAlive() && !response.getKeepAlive();
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if (!_expectResponseBody)
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_pResponseStream = new HTTPFixedLengthInputStream(*this, 0);
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else if (response.getChunkedTransferEncoding())
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_pResponseStream = new HTTPChunkedInputStream(*this);
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else if (response.getContentLength() != HTTPMessage::UNKNOWN_CONTENT_LENGTH)
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_pResponseStream = new HTTPFixedLengthInputStream(*this, response.getContentLength());
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else
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_pResponseStream = new HTTPInputStream(*this);
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return *_pResponseStream;
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}
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void HTTPClientSession::reset()
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{
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close();
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}
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bool HTTPClientSession::secure() const
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{
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return false;
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}
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int HTTPClientSession::write(const char* buffer, std::streamsize length)
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{
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try
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{
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int rc = HTTPSession::write(buffer, length);
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_reconnect = false;
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return rc;
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}
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catch (NetException&)
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{
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if (_reconnect)
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{
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close();
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reconnect();
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int rc = HTTPSession::write(buffer, length);
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_reconnect = false;
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return rc;
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}
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else throw;
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}
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}
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void HTTPClientSession::reconnect()
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{
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if (_proxyHost.empty())
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{
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SocketAddress addr(_host, _port);
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connect(addr);
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}
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else
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{
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SocketAddress addr(_proxyHost, _proxyPort);
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connect(addr);
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}
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}
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std::string HTTPClientSession::proxyRequestPrefix() const
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{
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std::string result("http://");
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result.append(_host);
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result.append(":");
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NumberFormatter::append(result, _port);
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return result;
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}
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void HTTPClientSession::deleteResponseStream()
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{
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delete _pResponseStream;
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_pResponseStream = 0;
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}
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void HTTPClientSession::deleteRequestStream()
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{
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delete _pRequestStream;
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_pRequestStream = 0;
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}
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void HTTPClientSession::setResponseStream(std::istream* pRespStream)
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{
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poco_assert (!_pResponseStream);
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_pResponseStream = pRespStream;
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}
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void HTTPClientSession::setRequestStream(std::ostream* pRequestStream)
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{
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poco_assert (!_pRequestStream);
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_pRequestStream = pRequestStream;
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}
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bool HTTPClientSession::mustReconnect() const
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{
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if (!_mustReconnect)
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{
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Poco::Timestamp now;
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return _keepAliveTimeout <= now - _lastRequest;
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}
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else return true;
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}
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void HTTPClientSession::proxyAuthenticate(HTTPRequest& request)
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{
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proxyAuthenticateImpl(request);
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}
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void HTTPClientSession::proxyAuthenticateImpl(HTTPRequest& request)
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{
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if (!_proxyUsername.empty())
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{
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std::ostringstream ostr;
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ostr << "Basic ";
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Base64Encoder encoder(ostr);
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encoder << _proxyUsername << ":" << _proxyPassword;
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encoder.close();
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request.set("Proxy-Authorization", ostr.str());
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}
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}
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StreamSocket HTTPClientSession::proxyConnect()
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{
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HTTPClientSession proxySession(getProxyHost(), getProxyPort());
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proxySession.setTimeout(getTimeout());
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SocketAddress targetAddress(getHost(), getPort());
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HTTPRequest proxyRequest(HTTPRequest::HTTP_CONNECT, targetAddress.toString(), HTTPMessage::HTTP_1_1);
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HTTPResponse proxyResponse;
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proxyRequest.set("Proxy-Connection", "keep-alive");
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proxyRequest.set("Host", getHost());
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proxyAuthenticateImpl(proxyRequest);
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proxySession.setKeepAlive(true);
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proxySession.sendRequest(proxyRequest);
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proxySession.receiveResponse(proxyResponse);
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if (proxyResponse.getStatus() != HTTPResponse::HTTP_OK)
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throw HTTPException("Cannot establish proxy connection", proxyResponse.getReason());
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return proxySession.detachSocket();
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}
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void HTTPClientSession::proxyTunnel()
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{
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StreamSocket ss = proxyConnect();
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attachSocket(ss);
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}
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} } // namespace Poco::Net
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