poco/ApacheConnector/include/ApacheServerResponse.h
2008-01-16 18:20:15 +00:00

125 lines
3.6 KiB
C++

//
// ApacheServerResponse.h
//
// $Id: //poco/Main/ApacheConnector/include/ApacheServerResponse.h#6 $
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// All rights reserved.
//
// This is unpublished proprietary source code of Applied Informatics.
// The contents of this file may not be disclosed to third parties,
// copied or duplicated in any form, in whole or in part.
//
#ifndef ApacheConnector_ApacheServerResponse_INCLUDED
#define ApacheConnector_ApacheServerResponse_INCLUDED
#include "ApacheConnector.h"
#include "ApacheStream.h"
#include "Poco/Net/Net.h"
#include "Poco/Net/HTTPServerResponse.h"
class ApacheServerRequest;
class ApacheServerResponse: public Poco::Net::HTTPServerResponse
/// This subclass of HTTPResponse is used for
/// representing server-side HTTP responses for apache.
///
/// A ApacheServerResponse is passed to the
/// handleRequest() method of HTTPRequestHandler.
///
/// handleRequest() must set a status code
/// and optional reason phrase, set headers
/// as necessary, and provide a message body.
{
public:
ApacheServerResponse(ApacheServerRequest* pRequest);
/// Creates the ApacheServerResponse.
~ApacheServerResponse();
/// Destroys the ApacheServerResponse.
void sendContinue();
/// Sends a 100 Continue response to the
/// client.
void sendErrorResponse(int status);
/// Sends an error response with the given
/// status back to the client.
std::ostream& send();
/// Sends the response header to the client and
/// returns an output stream for sending the
/// response body.
///
/// The returned stream is valid until the response
/// object is destroyed.
///
/// Must not be called after sendFile(), sendBuffer()
/// or redirect() has been called.
void sendFile(const std::string& path, const std::string& mediaType);
/// Sends the response header to the client, followed
/// by the content of the given file.
///
/// Must not be called after send(), sendBuffer()
/// or redirect() has been called.
///
/// Throws a FileNotFoundException if the file
/// cannot be found, or an OpenFileException if
/// the file cannot be opened.
void sendBuffer(const void* pBuffer, std::size_t length);
/// Sends the response header to the client, followed
/// by the contents of the given buffer.
///
/// The Content-Length header of the response is set
/// to length and chunked transfer encoding is disabled.
///
/// If both the HTTP message header and body (from the
/// given buffer) fit into one single network packet, the
/// complete response can be sent in one network packet.
///
/// Must not be called after send(), sendFile()
/// or redirect() has been called.
void redirect(const std::string& uri);
/// Sets the status code to 302 (Found)
/// and sets the "Location" header field
/// to the given URI, which according to
/// the HTTP specification, must be absolute.
///
/// Must not be called after send() has been called.
void requireAuthentication(const std::string& realm);
/// Sets the status code to 401 (Unauthorized)
/// and sets the "WWW-Authenticate" header field
/// according to the given realm.
bool sent() const;
/// Returns true if the response (header) has been sent.
private:
void initApacheOutputStream();
/// Initializes the ApacheOutputStram
ApacheOutputStream* _pStream;
ApacheRequestRec* _pApacheRequest;
};
//
// inlines
//
inline bool ApacheServerResponse::sent() const
{
return _pStream != 0;
}
#endif // ApacheConnector_ApacheServerResponse_INCLUDED