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// $Id$
#ifndef CLIENT_H
#define CLIENT_H
#include "ace/SOCK_Stream.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "Protocol_Stream.h"
class ACE_Message_Block;
/* Hide the details of connection and protocol-conformance from the
application-level logic.
*/
class Client
{
public:
// Provide the server information when constructing the
// object. This could (and probably should) be moved to the
// open() method.
Client (u_short port,
const char *server);
// Cleanup...
~Client (void);
// Open the connection to the server.
int open (void);
// Close the connection to the server. Be sure to do this
// before you let the Client go out of scope.
int close (void);
// Put a message to the server. The Client assumes ownership of
// <message> at that point and will release() it when done. Do not
// use <message> after passing it to put().
int put (ACE_Message_Block *message);
// Get a response from the server. The caller becomes the owner of
// <response> after this call and is responsible for invoking
// release() when done.
int get (ACE_Message_Block *&response);
private:
// Protocol_Stream hides the protocol conformance details from us.
Protocol_Stream stream_;
// We create a connection on the peer_ and then pass ownership of it
// to the protocol stream.
ACE_SOCK_Stream peer_;
// Endpoing information saved by the constructor for use by open().
u_short port_;
const char *server_;
// Accessors for the complex member variables.
Protocol_Stream &stream (void)
{
return this->stream_;
}
ACE_SOCK_Stream &peer (void)
{
return this->peer_;
}
};
#endif /* CLIENT_H */
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