Files
harbour-core/harbour/contrib/hbnetio/netiomt.prg
Przemyslaw Czerpak 3ecdaafa86 2011-01-19 17:05 UTC+0100 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/contrib/hbnetio/netiomt.prg
    + added 8-th parameter <sSrvFunc> to NETIO_MTSERVER().
      It allows to set own server function which can be used for
      statistic or connection INIT/EXIT code. By default it's
      @netio_server() is used.
      User functions may look like:
         function custom_netio_server( pConnectionSocket )
            register_connection( pConnectionSocket )
            begin sequence
               netio_server( pConnectionSocket )
            finally
               unregister_connection( pConnectionSocket )
            end sequence
         return nil

  * harbour/contrib/hbnetio/netiosrv.c
    + added new server function
         NETIO_SRVSOCKET( <pConnectionSocket> ) -> <pHbSocket>
      <pHbSocket> can be used with Harbour socket functions (hb_socket*())
      Please remember that <pHbSocket> handle can be used only for statistics
      and must not be used for any send/receive operations.

  * harbour/contrib/hbnetio/readme.txt
    * updated

  * harbour/contrib/hbwin/tests/olesrv1.prg
    * modified to return HVM error object as OLE object to the client
      on RTE
2011-01-19 16:06:12 +00:00

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/*
* $Id$
*/
/*
* Harbour Project source code:
* demonstration code for alternative RDD IO API which uses own
* very simple TCP/IP file server with RPC support
* All files which names starts 'net:' are redirected to this API.
* This is code for simple MT server which is activated by:
* NETIO_MTSERVER( [<nPort>], [<cIfAddr>], [<cRootDir>], [<xRPC>],
* [<cPasswd>], [<nCompressionLevel>], [<nStrategy>],
* [<sSrvFunc>] )
* -> <pListenSocket> | NIL
* and can be stopped by:
* NETIO_SERVERSTOP( <pListenSocket>, .T. )
*
* Copyright 2009 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
* www - http://harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "error.ch"
FUNCTION NETIO_MTSERVER( nPort, cIfAddr, cRootDir, xRPC, ;
cPasswd, nCompressLevel, nStrategy, ;
sSrvFunc )
LOCAL pListenSocket, lRPC
LOCAL oError
IF sSrvFunc == NIL
sSrvFunc := @netio_server()
ENDIF
IF hb_mtvm()
SWITCH ValType( xRPC )
CASE "S"
CASE "H"
lRPC := .T.
EXIT
CASE "L"
lRPC := xRPC
EXIT
OTHERWISE
xRPC := NIL
ENDSWITCH
pListenSocket := netio_listen( nPort, cIfAddr, cRootDir, lRPC )
IF !Empty( pListenSocket )
hb_threadDetach( hb_threadStart( @netio_srvloop(), pListenSocket, ;
xRPC, sSrvFunc, ;
cPasswd, nCompressLevel, nStrategy ) )
ENDIF
ELSE
oError := ErrorNew()
oError:severity := ES_ERROR
oError:genCode := EG_UNSUPPORTED
oError:subSystem := "HBNETIO"
oError:subCode := 0
oError:description := hb_LangErrMsg( EG_UNSUPPORTED )
oError:canRetry := .F.
oError:canDefault := .F.
oError:fileName := ""
oError:osCode := 0
Eval( ErrorBlock(), oError )
ENDIF
RETURN pListenSocket
STATIC FUNCTION NETIO_SRVLOOP( pListenSocket, xRPC, sSrvFunc, ... )
LOCAL pConnectionSocket
WHILE .T.
pConnectionSocket := netio_accept( pListenSocket,, ... )
IF Empty( pConnectionSocket )
EXIT
ENDIF
IF xRPC != NIL
netio_rpcfilter( pConnectionSocket, xRPC )
ENDIF
hb_threadDetach( hb_threadStart( sSrvFunc, pConnectionSocket ) )
pConnectionSocket := NIL
ENDDO
RETURN NIL