Version: 2.9.4
Public Member Functions
wxTCPClient Class Reference

#include </home/zeitlin/src/wx/github/interface/wx/sckipc.h>

Inheritance diagram for wxTCPClient:

Detailed Description

A wxTCPClient object represents the client part of a client-server conversation.

It emulates a DDE-style protocol, but uses TCP/IP which is available on most platforms.

A DDE-based implementation for Windows is available using wxDDEClient.

To create a client which can communicate with a suitable server, you need to derive a class from wxTCPConnection and another from wxTCPClient. The custom wxTCPConnection class will intercept communications in a 'conversation' with a server, and the custom wxTCPServer is required so that a user-overridden wxTCPClient::OnMakeConnection() member can return a wxTCPConnection of the required class, when a connection is made.

Library:  wxNet
Category:  Networking
参照:
wxTCPServer, wxTCPConnection, Interprocess Communication

Public Member Functions

 wxTCPClient ()
 Constructs a client object.
virtual wxConnectionBaseMakeConnection (const wxString &host, const wxString &service, const wxString &topic)
 Tries to make a connection with a server specified by the host (a machine name under Unix), service name (must contain an integer port number under Unix), and a topic string.
virtual wxConnectionBaseOnMakeConnection ()
 The type of wxTCPConnection returned from a MakeConnection() call can be altered by deriving the OnMakeConnection member to return your own derived connection object.
virtual bool ValidHost (const wxString &host)
 Returns true if this is a valid host name, false otherwise.

List of all members.


Constructor & Destructor Documentation

wxTCPClient::wxTCPClient ( )

Constructs a client object.


Member Function Documentation

virtual wxConnectionBase* wxTCPClient::MakeConnection ( const wxString host,
const wxString service,
const wxString topic 
) [virtual]

Tries to make a connection with a server specified by the host (a machine name under Unix), service name (must contain an integer port number under Unix), and a topic string.

If the server allows a connection, a wxTCPConnection object will be returned.

The type of wxTCPConnection returned can be altered by overriding the OnMakeConnection() member to return your own derived connection object.

virtual wxConnectionBase* wxTCPClient::OnMakeConnection ( ) [virtual]

The type of wxTCPConnection returned from a MakeConnection() call can be altered by deriving the OnMakeConnection member to return your own derived connection object.

By default, a wxTCPConnection object is returned.

The advantage of deriving your own connection class is that it will enable you to intercept messages initiated by the server, such as wxTCPConnection::OnAdvise(). You may also want to store application-specific data in instances of the new class.

virtual bool wxTCPClient::ValidHost ( const wxString host) [virtual]

Returns true if this is a valid host name, false otherwise.

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