81c9b0506c
* contrib/*
* Deleted 'www.' from harbour-project.org website name.
(www.harbour-project.org -> harbour-project.org)
146 lines
6.5 KiB
C
146 lines
6.5 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* demonstration code for alternative RDD IO API which uses own
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* very simple TCP/IP file server with RPC support
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* All files which names starts with 'net:' are redirected to this API.
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* This is header file used by client and server code with some constant
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* definitions.
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*
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* Copyright 2009 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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* www - http://harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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/* file name prefix used by this file IO implementation */
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#define NETIO_FILE_PREFIX "net:"
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#define NETIO_FILE_PREFIX_LEN strlen( NETIO_FILE_PREFIX )
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/* default server address, port and timeout */
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#define NETIO_DEFAULT_SERVER "127.0.0.1"
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#define NETIO_DEFAULT_PORT 2941
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#define NETIO_DEFAULT_TIMEOUT -1
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/* message size */
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#define NETIO_MSGLEN 24
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/* maximal number of open files per connection */
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#define NETIO_FILES_MAX 8192
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/* maximal length of server name */
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#define NETIO_SERVERNAME_MAX 256
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/* maximal length of password */
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#define NETIO_PASSWD_MAX 64
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/* login string */
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#define NETIO_LOGINSTRID "HarbourFileTcpIpServer\007"
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/* messages */
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#define NETIO_LOGIN 1
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#define NETIO_EXISTS 2
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#define NETIO_DELETE 3
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#define NETIO_RENAME 4
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#define NETIO_COMMIT 5
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#define NETIO_SIZE 6
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#define NETIO_TRUNC 7
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#define NETIO_READ 8
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#define NETIO_WRITE 9
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#define NETIO_LOCK 10
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#define NETIO_UNLOCK 11
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#define NETIO_OPEN 12
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#define NETIO_CLOSE 13
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#define NETIO_ERROR 14
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#define NETIO_SYNC 15
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#define NETIO_PROCIS 16
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#define NETIO_PROC 17
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#define NETIO_PROCW 18
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#define NETIO_FUNC 19
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#define NETIO_FUNCCTRL 20
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#define NETIO_SRVITEM 21
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#define NETIO_SRVDATA 22
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#define NETIO_SRVCLOSE 23
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#define NETIO_CONNECTED 0x4321DEAD
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/* messages format */
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/* { NETIO_LOGIN, len[ 2 ]... } + loginstr[ len ] -> { NETIO_LOGIN, NETIO_CONNECTED[ 4 ], ... } */
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/* { NETIO_EXISTS, len[ 2 ]... } + filename[ len ] -> { NETIO_EXISTS, ... } */
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/* { NETIO_DELETE, len[ 2 ]... } + filename[ len ] -> { NETIO_DELETE, ... } */
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/* { NETIO_RENAME, len[ 2 ], len2[ 2 ]... } + filename[ len ] + filename[ len2 ] -> { NETIO_RENAME, ... } */
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/* { NETIO_OPEN, len[ 2 ], flags[ 2 ], def_ext[], 0, ... } + filename[ len ] -> { NETIO_OPEN, file_no[2], ... } */
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/* { NETIO_READ, file_no[2], size[ 4 ], offset[ 8 ], ... } -> { NETIO_READ, read[ 4 ], err[ 4 ], ... } + data[ read ] */
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/* { NETIO_WRITE, file_no[2], size[ 4 ], offset[ 8 ], ... } + data[ size ] -> { NETIO_WRITE, written[ 4 ], err[ 4 ], ... } */
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/* { NETIO_LOCK, file_no[2], start[ 8 ], len[ 8 ], flags[ 2 ], ... } -> { NETIO_LOCK, ... } */
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/* { NETIO_TRUNC, file_no[2], offset[ 8 ], ... } -> { NETIO_TRUNC, ... } */
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/* { NETIO_SIZE, file_no[2], ... } -> { NETIO_SIZE, size[ 8 ], err[ 4 ], ... } */
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/* { NETIO_COMMIT, file_no[2], ... } -> { NETIO_SYNC, ... } | NULL */
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/* { NETIO_CLOSE, file_no[2], ... } -> { NETIO_CLOSE, ... } */
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/* { NETIO_UNLOCK, file_no[2], start[ 8 ], len[ 8 ], flags[ 2 ], ... } -> { NETIO_SYNC, ... } | NULL */
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/* { NETIO_PROCIS, size[ 4 ] } + (funcname + \0 + data)[ size ] -> { NETIO_PROCIS, ... } */
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/* { NETIO_PROC, size[ 4 ] } + (funcname + \0 + data)[ size ] -> { NETIO_SYNC, ... } | NULL */
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/* { NETIO_PROCW, size[ 4 ] } + (funcname + \0 + data)[ size ] -> { NETIO_PROC, ... } */
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/* { NETIO_FUNC, size[ 4 ] } + (funcname + \0 + data)[ size ] -> { NETIO_FUNC, size[ 4 ] } + data[ size ] */
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/* { NETIO_FUNCCTRL, size[ 4 ], id[4], type[4] } + (funcname + \0 + data)[ size ] -> { NETIO_FUNCCTRL, size[ 4 ] } + data[ size ] */
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/* { NETIO_SRVCLOSE, id[4], ... } -> { NETIO_SRVCLOSE, ... } */
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/* { NETIO_SYNC, ... } -> NULL */
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/* -> { NETIO_SYNC, ... } */
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/* -> { NETIO_SRVITEM, id[4], size[ 4 ], ... } + data[ size ] */
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/* -> { NETIO_SRVDATA, id[4], size[ 4 ], ... } + data[ size ] */
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/* alternative answer for all messages: -> { NETIO_ERROR, err[ 4 ], ... } */
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/* netio errors */
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#define NETIO_ERR_UNKNOWN_COMMAND 0xff01
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#define NETIO_ERR_WRONG_PARAM 0xff02
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#define NETIO_ERR_WRONG_FILE_PATH 0xff03
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#define NETIO_ERR_WRONG_FILE_HANDLE 0xff04
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#define NETIO_ERR_WRONG_FILE_SIZE 0xff05
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#define NETIO_ERR_WRONG_STREAMID 0xff06
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#define NETIO_ERR_FILES_MAX 0xff07
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#define NETIO_ERR_READ 0xff08
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#define NETIO_ERR_FILE_IO 0xff09
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#define NETIO_ERR_NOT_EXISTS 0xff0a
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#define NETIO_ERR_UNSUPPORTED 0xff0b
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#define NETIO_ERR_REFUSED 0xff0c
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