5e763216ee
+ tests/ipclnt.prg
+ tests/ipsvr.prg
+ added IP client/server example from Alex Strickland
100 lines
2.2 KiB
Plaintext
100 lines
2.2 KiB
Plaintext
/*
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* $Id$
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*/
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#include "common.ch"
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#include "hbsocket.ch"
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#define ADDRESS "0.0.0.0"
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#define PORT 10000
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#define EOT ( Chr( 4 ) )
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#define TIMEOUT 3000 // 3s
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REQUEST HB_MT
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PROCEDURE main()
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LOCAL hListen
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LOCAL hSocket
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IF ! hb_mtvm()
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? "multithread support required"
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RETURN
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ENDIF
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? "create listening socket"
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IF Empty( hListen := hb_socketOpen() )
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? "socket create error " + hb_ntos( hb_socketGetError() )
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ENDIF
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IF ! hb_socketBind( hListen, { HB_SOCKET_AF_INET, ADDRESS, PORT } )
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? "bind error " + hb_ntos( hb_socketGetError() )
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ENDIF
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IF ! hb_socketListen( hListen )
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? "listen error " + hb_ntos( hb_socketGetError() )
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ENDIF
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DO WHILE .T.
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IF Empty( hSocket := hb_socketAccept( hListen, , TIMEOUT ) )
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IF hb_socketGetError() == HB_SOCKET_ERR_TIMEOUT
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? "loop"
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ELSE
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? "accept error " + hb_ntos( hb_socketGetError() )
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ENDIF
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ELSE
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? "accept socket request"
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hb_threadDetach( hb_threadStart( @process(), hSocket ) )
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ENDIF
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IF Inkey() == 27
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? "quitting - esc pressed"
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EXIT
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ENDIF
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ENDDO
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? "close listening socket"
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hb_socketShutdown( hListen )
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hb_socketClose( hListen )
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RETURN
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PROCEDURE process( hSocket )
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LOCAL cRequest
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LOCAL nLen
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LOCAL cBuf
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DO WHILE .T.
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cRequest := ""
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nLen := 1
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DO WHILE At( EOT, cRequest ) == 0 .AND. nLen > 0
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cBuf := Space( 4096 )
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IF ( nLen := hb_socketRecv( hSocket, @cBuf,,, 10000 ) ) > 0 /* Timeout */
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cRequest += Left( cBuf, nLen )
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ELSE
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IF nLen == -1 .AND. hb_socketGetError() == HB_SOCKET_ERR_TIMEOUT
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nLen := 0
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ENDIF
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ENDIF
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ENDDO
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IF nLen == - 1
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? "recv() error:", hb_socketGetError()
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ELSEIF nLen == 0
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? "connection closed"
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EXIT
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ELSE
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? cRequest
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IF "quit" $ cRequest
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? "exit"
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EXIT
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ENDIF
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ENDIF
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ENDDO
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? "close socket"
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hb_socketShutdown( hSocket )
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hb_socketClose( hSocket )
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RETURN
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