poco/Net/src/HTTPServerResponse.cpp
Guenter Obiltschnig c240a70569 sources for 1.3
2006-11-17 16:38:28 +00:00

152 lines
3.9 KiB
C++

//
// HTTPServerResponse.cpp
//
// $Id: //poco/1.3/Net/src/HTTPServerResponse.cpp#1 $
//
// Library: Net
// Package: HTTPServer
// Module: HTTPServerResponse
//
// Copyright (c) 2005-2006, 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/HTTPServerResponse.h"
#include "Poco/Net/HTTPServerSession.h"
#include "Poco/Net/HTTPHeaderStream.h"
#include "Poco/Net/HTTPStream.h"
#include "Poco/Net/HTTPFixedLengthStream.h"
#include "Poco/Net/HTTPChunkedStream.h"
#include "Poco/File.h"
#include "Poco/Timestamp.h"
#include "Poco/NumberFormatter.h"
#include "Poco/StreamCopier.h"
#include "Poco/Exception.h"
#include <fstream>
using Poco::File;
using Poco::Timestamp;
using Poco::NumberFormatter;
using Poco::StreamCopier;
using Poco::OpenFileException;
namespace Poco {
namespace Net {
HTTPServerResponse::HTTPServerResponse(HTTPServerSession& session):
_session(session),
_pStream(0)
{
}
HTTPServerResponse::~HTTPServerResponse()
{
delete _pStream;
}
void HTTPServerResponse::sendContinue()
{
HTTPHeaderOutputStream hs(_session);
hs << getVersion() << " 100 Continue\r\n\r\n";
}
std::ostream& HTTPServerResponse::send()
{
poco_assert (!_pStream);
if (getChunkedTransferEncoding())
{
_pStream = new HTTPChunkedOutputStream(_session);
}
else if (getContentLength() != HTTPMessage::UNKNOWN_CONTENT_LENGTH)
{
_pStream = new HTTPFixedLengthOutputStream(_session, getContentLength());
}
else
{
_pStream = new HTTPOutputStream(_session);
setKeepAlive(false);
}
HTTPHeaderOutputStream hs(_session);
write(hs);
return *_pStream;
}
void HTTPServerResponse::sendFile(const std::string& path, const std::string& mediaType)
{
poco_assert (!_pStream);
File f(path);
Timestamp dateTime = f.getLastModified();
File::FileSize length = f.getSize();
setDate(dateTime);
setContentLength((int) length);
setContentType(mediaType);
std::ifstream istr(path.c_str(), std::ios::binary | std::ios::in);
if (istr.good())
{
send();
StreamCopier::copyStream(istr, *_pStream);
}
else throw OpenFileException(path);
}
void HTTPServerResponse::redirect(const std::string& uri)
{
poco_assert (!_pStream);
setStatusAndReason(HTTPResponse::HTTP_FOUND);
set("Location", uri);
HTTPHeaderOutputStream hs(_session);
write(hs);
}
void HTTPServerResponse::requireAuthentication(const std::string& realm)
{
poco_assert (!_pStream);
setStatusAndReason(HTTPResponse::HTTP_UNAUTHORIZED);
std::string auth("Basic realm=\"");
auth.append(realm);
auth.append("\"");
set("WWW-Authenticate", auth);
}
} } // namespace Poco::Net