diff options
Diffstat (limited to 'apps/JAWS/server/HTTP_Handler.h')
| -rw-r--r-- | apps/JAWS/server/HTTP_Handler.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/apps/JAWS/server/HTTP_Handler.h b/apps/JAWS/server/HTTP_Handler.h deleted file mode 100644 index f7eb9b9a693..00000000000 --- a/apps/JAWS/server/HTTP_Handler.h +++ /dev/null @@ -1,221 +0,0 @@ -/* -*- c++ -*- */ -// Hey, Emacs! This is a C++ file! -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// jaws -// -// = FILENAME -// HTTP_Handler.h -// -// = AUTHOR -// James Hu and Irfan Pyarali -// -// ============================================================================ - -#ifndef HTTP_HANDLER_H -#define HTTP_HANDLER_H - -// = Forward declarations -class Message_Block; -class HTTP_Handler_Factory; - -#include "ace/Asynch_IO.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "HTTP_Request.h" -#include "HTTP_Response.h" -#include "IO.h" - -class HTTP_Handler : protected JAWS_IO_Handler - // = TITLE - // - // This class is used to implement the HTTP protocol - // - // = DESCRIPTION - // - // The HTTP_Handler class is a state based implementation of the - // HTTP protocol. Therefore, it can be used synchronously and - // asynchronously. It uses an abstract IO class to move between - // different HTTP protocol states. It is up to the IO class to - // decide on synchronous or asynchronous I/O. -{ - // Friend I/O classes. Can call protected methods. - friend class JAWS_Synch_IO; - friend class JAWS_Synch_IO_No_Cache; - friend class JAWS_Asynch_IO; - - // Factories - friend class Asynch_HTTP_Handler_Factory; - friend class Synch_HTTP_Handler_Factory; - friend class No_Cache_Synch_HTTP_Handler_Factory; - -public: - virtual void open (ACE_HANDLE handle, - ACE_Message_Block &initial_data); - // The handler is initialized with a connection <handle> of a new - // client and any <initial_data> that came across. The - // <initial_data> block will be of MAX_REQUEST_SIZE and the number - // of bytes in <initial_data> can be found from - // <initial_data>.length () - -protected: - HTTP_Handler (JAWS_IO &io, - HTTP_Handler_Factory &factory); - // The constructor is passed the factory that created <this> and the - // IO mechanism that the handler should use. - - virtual ~HTTP_Handler (void); - // Destructor - - virtual void timeout (void); - // This method is called by the framework when there is a timeout. - - virtual void done (void); - // This is the termination state of the handler. After successful or - // unsuccessful completions, the handler will end up in this state - // (method). - - virtual void request_too_long (void); - // Request too long. - - HTTP_Handler_Factory &factory_; - // Reference to the creating factory. - -protected: - // = Completion methods inherited from <JAWS_IO_Handler>. - - virtual void read_complete (ACE_Message_Block &data); - virtual void read_error (void); - virtual void transmit_file_complete (void); - virtual void transmit_file_error (int result); - virtual void receive_file_complete (void); - virtual void receive_file_error (int result); - virtual void write_error (void); - virtual void confirmation_message_complete (void); - virtual void error_message_complete (void); - -public: - enum - { - MAX_SOCKBUFSIZE = 64 * 1024, - MAX_REQUEST_SIZE = 8192, - METHODSIZ = 10, - VERSIONSIZ = 10 - }; - -private: - ACE_Message_Block *request_data_; - // This points to the request sent by the client - - ACE_HANDLE handle_; - // I/O handle to the client - - HTTP_Request request_; - HTTP_Response response_; - - JAWS_IO &io_; - // IO class used by the handler -}; - -class HTTP_Handler_Factory - // = TITLE - // - // This class is used to create new HTTP handlers - // - // = DESCRIPTION - // - // This is an abstract factory for creating new HTTP handlers. -{ -public: - virtual ~HTTP_Handler_Factory (void); - // Destructor - - virtual HTTP_Handler *create_http_handler (void) = 0; - // This creates a new HTTP_Handler - - virtual void destroy_http_handler (HTTP_Handler &handler, - JAWS_IO &io) = 0; - // The HTTP handler will call this method from HTTP_Handler::done to - // tell the factory to reap up the handler as it is now done with - // the protocol -}; - -class Synch_HTTP_Handler_Factory : public HTTP_Handler_Factory - // = TITLE - // - // This class is used to create new HTTP handlers that will use - // Synch IO - // - // = DESCRIPTION -{ -public: - HTTP_Handler *create_http_handler (void); - // This creates a new HTTP_Handler - - void destroy_http_handler (HTTP_Handler &handler, - JAWS_IO &io); - // The HTTP handler will call this method from HTTP_Handler::done to - // tell the factory to reap up the handler as it is now done with - // the protocol -}; - -//--------------Added a factory for SYNCH IO without caching - -class No_Cache_Synch_HTTP_Handler_Factory : public HTTP_Handler_Factory - // = TITLE - // - // This class is used to create new HTTP handlers that will use - // Synch IO without caching - // - // = DESCRIPTION -{ -public: - HTTP_Handler *create_http_handler (void); - // This creates a new HTTP_Handler - - void destroy_http_handler (HTTP_Handler &handler, - JAWS_IO &io); - // The HTTP handler will call this method from HTTP_Handler::done to - // tell the factory to reap up the handler as it is now done with - // the protocol -}; - -//-------------- - -#if defined (ACE_WIN32) -class Asynch_HTTP_Handler_Factory : public HTTP_Handler_Factory, public ACE_Service_Handler - // = TITLE - // This class is used to create new HTTP handlers that will use - // Asynchronous IO. This only works on Win32. - // - // = DESCRIPTION -{ -public: - void destroy_http_handler (HTTP_Handler &handler, - JAWS_IO &io); - // The HTTP handler will call this method from HTTP_Handler::done to - // tell the factory to reap up the handler as it is now done with - // the protocol - - virtual void open (ACE_HANDLE handle, - ACE_Message_Block &message_block); - // <open> is called by <ACE_Asynch_Acceptor> to initialize a new - // instance of ACE_Service_Handler that has been created after the a - // new connection is accepted. - // - // This will act as a creation point for new handlers. - -private: - HTTP_Handler *create_http_handler (void); - // This method is private as users are not allowed to create new - // handlers. New handlers can only be created by the framework when - // new client connections arrive. -}; -#endif /* ACE_WIN32 */ -#endif /* HTTP_HANDLER_H */ |