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