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// $Id$
/**
* @file HTTP_ClientRequestHandler.h
*
* @author Martin Corino <mcorino@remedy.nl>
*/
#ifndef ACE_HTTP_CLIENT_REQUEST_HANDLER_H
#define ACE_HTTP_CLIENT_REQUEST_HANDLER_H
#include /**/ "ace/pre.h"
#include /**/ "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Synch_Traits.h"
#include "ace/Singleton.h"
#include "ace/Thread_Mutex.h"
#include "ace/INet/INet_Export.h"
#include "ace/INet/IOS_util.h"
#include "ace/INet/StreamInterceptor.h"
#include "ace/INet/ClientRequestHandler.h"
#include "ace/INet/HTTP_Request.h"
#include "ace/INet/HTTP_Response.h"
#include "ace/INet/HTTP_URL.h"
#include "ace/INet/HTTP_Session.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
namespace ACE
{
namespace HTTP
{
/**
* @class ACE_HTTP_SessionHolder
*
* @brief Abstract base class for HTTP session objects.
*
*/
class ACE_INET_Export SessionHolder
: public ACE::INet::ConnectionHolder
{
protected:
SessionHolder ();
virtual ~SessionHolder();
virtual SessionBase& session () = 0;
public:
SessionBase& operator *();
SessionBase* operator ->();
};
/**
* @class ACE_HTTP_SessionFactory
*
* @brief Abstract base class for HTTP session factories.
*
*/
class ACE_INET_Export SessionFactory
: public ACE::INet::ConnectionFactory
{
protected:
SessionFactory () {}
virtual ~SessionFactory () {}
};
/**
* @class ACE_HTTP_SessionFactory_Impl
*
* @brief Implementation of HTTP session factory.
*
*/
class ACE_INET_Export SessionFactory_Impl
: public SessionFactory
{
private:
SessionFactory_Impl ();
virtual ~SessionFactory_Impl ();
friend class ACE_Singleton<SessionFactory_Impl, ACE_SYNCH::NULL_MUTEX>;
static SessionFactory_Impl& factory_;
class SessionHolder_Impl : public SessionHolder
{
public:
SessionHolder_Impl ();
virtual ~SessionHolder_Impl();
protected:
virtual SessionBase& session ();
private:
Session_T<ACE_SYNCH> session_;
};
public:
virtual ACE::INet::ConnectionHolder* create_connection (
const ACE::INet::ConnectionKey& key) const;
};
/**
* @class ACE_HTTP_SessionFactoryRegistry
*
* @brief Implements registry of HTTP session factories.
*
*/
class ACE_INET_Export SessionFactoryRegistry
{
private:
SessionFactoryRegistry ();
~SessionFactoryRegistry ();
friend class ACE_Singleton<SessionFactoryRegistry, ACE_SYNCH::MUTEX>;
public:
void register_session_factory (const ACE_CString& scheme,
SessionFactory* factory);
SessionFactory* find_session_factory (const ACE_CString& scheme);
static SessionFactoryRegistry& instance ();
private:
typedef ACE_Map_Manager<ACE_CString,
SessionFactory*,
ACE_SYNCH::MUTEX> TSessionFactoryMap;
TSessionFactoryMap factory_map_;
};
/**
* @class ACE_HTTP_ClientRequestHandler
*
* @brief This class implements clientside request handling
* for HTTP(S) URLs.
*
* The class supports the HTTP protocol as specified in RFC 2616.
*/
class ACE_INET_Export ClientRequestHandler
: public ACE::INet::ClientINetRequestHandler,
public ACE::IOS::StreamInterceptor
{
public:
ClientRequestHandler ();
virtual ~ClientRequestHandler ();
virtual Request& request ();
virtual const Request& request () const;
virtual Response& response ();
virtual const Response& response () const;
std::ostream& request_stream ();
virtual std::istream& response_stream ();
virtual bool is_response_ok () const;
virtual std::istream& handle_open_request (const ACE::INet::URL_Base& url);
virtual std::istream& handle_get_request (const URL& url);
/*
virtual std::istream& handle_post_request (const URL& url,
const PostData& post_data);
virtual std::istream& handle_put_request (const URL& url,
std::istream* put_data = 0);
*/
#if (defined(_MSC_VER) || defined(__MINGW32__))
class ACE_INET_Export HttpConnectionKey
#else
class HttpConnectionKey
#endif
: public INetConnectionKey
{
public:
HttpConnectionKey (const ACE_CString& host,
u_short port);
HttpConnectionKey (const ACE_CString& proxy_host,
u_short proxy_port,
const ACE_CString& target_host,
u_short target_port);
virtual ~HttpConnectionKey();
virtual u_long hash () const;
virtual ConnectionKey* duplicate () const;
bool is_proxy_connection () const;
const ACE_CString& proxy_target_host () const;
u_short proxy_target_port () const;
protected:
virtual bool equal (const ConnectionKey& key) const;
private:
bool proxy_connection_;
ACE_CString proxy_target_host_;
u_short proxy_target_port_;
};
protected:
virtual void on_eof ();
SessionHolder& session ();
void session (SessionHolder* session);
virtual bool initialize_connection (const ACE_CString& scheme,
const ACE_CString& host,
u_short port,
bool proxy_conn = false,
const ACE_CString& proxy_host = Request::EMPTY,
u_short proxy_port = 0);
virtual void initialize_request (const URL& url, Request& request);
virtual void handle_request_error (const URL& url);
virtual void handle_connection_error (const URL& url);
void release_connection ();
void close_connection ();
private:
Request request_;
Response response_;
SessionHolder* session_;
};
}
}
ACE_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
#include "ace/INet/HTTP_ClientRequestHandler.inl"
#endif
#include /**/ "ace/post.h"
#endif /* ACE_INET_CLIENT_REQUEST_HANDLER_H */
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