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//
// HTTPServerConnection.cpp
//
// Library: Net
// Package: HTTPServer
// Module: HTTPServerConnection
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Net/HTTPServerConnection.h"
#include "Poco/Net/HTTPServerSession.h"
#include "Poco/Net/HTTPServerRequestImpl.h"
#include "Poco/Net/HTTPServerResponseImpl.h"
#include "Poco/Net/HTTPRequestHandler.h"
#include "Poco/Net/HTTPRequestHandlerFactory.h"
#include "Poco/Net/NetException.h"
#include "Poco/NumberFormatter.h"
#include "Poco/Timestamp.h"
#include "Poco/Delegate.h"
#include <memory>
namespace Poco {
namespace Net {
HTTPServerConnection::HTTPServerConnection(const StreamSocket& socket, HTTPServerParams::Ptr pParams, HTTPRequestHandlerFactory::Ptr pFactory):
TCPServerConnection(socket),
_pParams(pParams),
_pFactory(pFactory),
_stopped(false)
{
poco_check_ptr (pFactory);
_pFactory->serverStopped += Poco::delegate(this, &HTTPServerConnection::onServerStopped);
}
HTTPServerConnection::~HTTPServerConnection()
{
try
{
_pFactory->serverStopped -= Poco::delegate(this, &HTTPServerConnection::onServerStopped);
}
catch (...)
{
poco_unexpected();
}
}
void HTTPServerConnection::run()
{
std::string server = _pParams->getSoftwareVersion();
HTTPServerSession session(socket(), _pParams);
while (!_stopped && session.hasMoreRequests())
{
try
{
Poco::FastMutex::ScopedLock lock(_mutex);
if (!_stopped)
{
HTTPServerResponseImpl response(session);
HTTPServerRequestImpl request(response, session, _pParams);
Poco::Timestamp now;
response.setDate(now);
response.setVersion(request.getVersion());
response.setKeepAlive(_pParams->getKeepAlive() && request.getKeepAlive() && session.canKeepAlive());
if (!server.empty())
response.set("Server", server);
try
{
#ifndef POCO_ENABLE_CPP11
std::auto_ptr<HTTPRequestHandler> pHandler(_pFactory->createRequestHandler(request));
#else
std::unique_ptr<HTTPRequestHandler> pHandler(_pFactory->createRequestHandler(request));
#endif
if (pHandler.get())
{
if (request.getExpectContinue() && response.getStatus() == HTTPResponse::HTTP_OK)
response.sendContinue();
pHandler->handleRequest(request, response);
session.setKeepAlive(_pParams->getKeepAlive() && response.getKeepAlive() && session.canKeepAlive());
}
else sendErrorResponse(session, HTTPResponse::HTTP_NOT_IMPLEMENTED);
}
catch (Poco::Exception&)
{
if (!response.sent())
{
try
{
sendErrorResponse(session, HTTPResponse::HTTP_INTERNAL_SERVER_ERROR);
}
catch (...)
{
}
}
throw;
}
}
}
catch (NoMessageException&)
{
break;
}
catch (MessageException&)
{
sendErrorResponse(session, HTTPResponse::HTTP_BAD_REQUEST);
}
catch (Poco::Exception&)
{
if (session.networkException())
{
session.networkException()->rethrow();
}
else throw;
}
}
}
void HTTPServerConnection::sendErrorResponse(HTTPServerSession& session, HTTPResponse::HTTPStatus status)
{
HTTPServerResponseImpl response(session);
response.setVersion(HTTPMessage::HTTP_1_1);
response.setStatusAndReason(status);
response.setKeepAlive(false);
response.send();
session.setKeepAlive(false);
}
void HTTPServerConnection::onServerStopped(const bool& abortCurrent)
{
_stopped = true;
if (abortCurrent)
{
try
{
// Note: On Windows, select() will not return if one of its socket is being
// shut down. Therefore we have to call close(), which works better.
// On other platforms, we do the more graceful thing.
#if defined(_WIN32)
socket().close();
#else
socket().shutdown();
#endif
}
catch (...)
{
}
}
else
{
Poco::FastMutex::ScopedLock lock(_mutex);
try
{
#if defined(_WIN32)
socket().close();
#else
socket().shutdown();
#endif
}
catch (...)
{
}
}
}
} } // namespace Poco::Net
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