// page04.html,v 1.17 2003/08/19 15:08:26 schmidt Exp #include "Client_i.h" #include "ace/Message_Block.h" #include "ace/INET_Addr.h" #include "ace/SOCK_Connector.h" // Simple constructor just remembers the endpoint information for use by open. Client::Client( u_short _port, const char * _server) : port_(_port), server_(_server) { ; } /* Do nothing. This should probably call close() if we can make sure that it's OK to close() multiple times. */ Client::~Client(void) { ; } /* Open the connection to the server. This is traditional ACE. We simply construct an endpoint and use a connector to establish the link. */ int Client::open( void ) { ACE_INET_Addr addr(port_,server_); ACE_SOCK_Connector con; if( con.connect(peer(),addr) == -1 ) { ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "ACE_SOCK_Connector::connect()"), -1); } // Something new here... We have to use the protocol stream // to ensure that our data is in the correct format when // received by the server. Thus, we open the stream and // transfer ownership of the peer. return stream().open( peer() ); } // The remainder of the functions just delegate to the stream. int Client::close( void ) { return stream().close(); } int Client::put( ACE_Message_Block * _message ) { return stream().put(_message,0); } int Client::get( ACE_Message_Block * & _response ) { return stream().get(_response); }
Ok, that's it for the client. We've seen a very simple main() followed by an equally simple Client object.
For a quick look back:
Now we'll move on and examine the server counter-part of our client.