JwaWShisotp.pas
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上传日期:2009-07-28
资源大小:1749k
文件大小:7k
源码类别:
Windows编程
开发平台:
Delphi
- {******************************************************************************}
- { }
- { Winsock2 ISO TP4 API interface Unit for Object Pascal }
- { }
- { Portions created by Microsoft are Copyright (C) 1995-2001 Microsoft }
- { Corporation. All Rights Reserved. }
- { }
- { The original file is: wshisotp.h, released June 2000. The original Pascal }
- { code is: WShisotp.pas, released December 2000. The initial developer of the }
- { Pascal code is Marcel van Brakel (brakelm@chello.nl). }
- { }
- { Portions created by Marcel van Brakel are Copyright (C) 1999-2001 }
- { Marcel van Brakel. All Rights Reserved. }
- { }
- { Obtained through: Joint Endeavour of Delphi Innovators (Project JEDI) }
- { }
- { You may retrieve the latest version of this file at the Project JEDI home }
- { page, located at http://delphi-jedi.org or my personal homepage located at }
- { http://members.chello.nl/m.vanbrakel2 }
- { }
- { The contents of this file are used with permission, subject to the Mozilla }
- { Public License Version 1.1 (the "License"); you may not use this file except }
- { in compliance with the License. You may obtain a copy of the License at }
- { http://www.mozilla.org/MPL/MPL-1.1.html }
- { }
- { Software distributed under the License is distributed on an "AS IS" basis, }
- { WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for }
- { the specific language governing rights and limitations under the License. }
- { }
- { Alternatively, the contents of this file may be used under the terms of the }
- { GNU Lesser General Public License (the "LGPL License"), in which case the }
- { provisions of the LGPL License are applicable instead of those above. }
- { If you wish to allow use of your version of this file only under the terms }
- { of the LGPL License and not to allow others to use your version of this file }
- { under the MPL, indicate your decision by deleting the provisions above and }
- { replace them with the notice and other provisions required by the LGPL }
- { License. If you do not delete the provisions above, a recipient may use }
- { your version of this file under either the MPL or the LGPL License. }
- { }
- { For more information about the LGPL: http://www.gnu.org/copyleft/lesser.html }
- { }
- {******************************************************************************}
- unit JwaWShisotp;
- {$WEAKPACKAGEUNIT}
- {$HPPEMIT ''}
- {$HPPEMIT '#include "wshisotp.h"'}
- {$HPPEMIT ''}
- {$I WINDEFINES.INC}
- interface
- uses
- JwaWinSock2;
- //
- // wshisotp.h
- // Copyright (c) 1994-1999, Microsoft Corp. All rights reserved.
- //
- // Windows Sockets include file for ISO TP4. This file contains all
- // standardized ISO TP4 information. Include this header file after
- // winsock.h.
- //
- // The information contained in this header file was originally
- // created by Alcatel TITN Inc.
- //
- //
- // Protocol values for ISO transport protocols.
- //
- const
- ISOPROTO_TP0 = 25; // connection orientated transport protocol
- {$EXTERNALSYM ISOPROTO_TP0}
- ISOPROTO_TP1 = 26; // not implemented
- {$EXTERNALSYM ISOPROTO_TP1}
- ISOPROTO_TP2 = 27; // not implemented
- {$EXTERNALSYM ISOPROTO_TP2}
- ISOPROTO_TP3 = 28; // not implemented
- {$EXTERNALSYM ISOPROTO_TP3}
- ISOPROTO_TP4 = 29; // connection orientated transport protocol
- {$EXTERNALSYM ISOPROTO_TP4}
- ISOPROTO_TP = ISOPROTO_TP4;
- {$EXTERNALSYM ISOPROTO_TP}
- ISOPROTO_CLTP = 30; // connectionless transport
- {$EXTERNALSYM ISOPROTO_CLTP}
- ISOPROTO_CLNP = 31; // connectionless internetworking protocol
- {$EXTERNALSYM ISOPROTO_CLNP}
- ISOPROTO_X25 = 32; // cons
- {$EXTERNALSYM ISOPROTO_X25}
- ISOPROTO_INACT_NL = 33; // inactive network layer
- {$EXTERNALSYM ISOPROTO_INACT_NL}
- ISOPROTO_ESIS = 34; // ES-IS protocol
- {$EXTERNALSYM ISOPROTO_ESIS}
- ISOPROTO_INTRAISIS = 35; // IS-IS protocol
- {$EXTERNALSYM ISOPROTO_INTRAISIS}
- IPPROTO_RAW = 255; // raw clnp
- {$EXTERNALSYM IPPROTO_RAW}
- IPPROTO_MAX = 256;
- {$EXTERNALSYM IPPROTO_MAX}
- //
- // The maximum size of the tranport address (tp_addr field of a
- // sockaddr_tp structure) is 64.
- //
- const
- ISO_MAX_ADDR_LENGTH = 64;
- {$EXTERNALSYM ISO_MAX_ADDR_LENGTH}
- //
- // There are two types of ISO addresses, hierarchical and
- // non-hierarchical. For hierarchical addresses, the tp_addr
- // field contains both the transport selector and the network
- // address. For non-hierarchical addresses, tp_addr contains only
- // the transport address, which must be translated by the ISO TP4
- // transport provider into the transport selector and network address.
- //
- const
- ISO_HIERARCHICAL = 0;
- {$EXTERNALSYM ISO_HIERARCHICAL}
- ISO_NON_HIERARCHICAL = 1;
- {$EXTERNALSYM ISO_NON_HIERARCHICAL}
- //
- // The format of the address structure (sockaddr) to pass to Windows
- // Sockets APIs.
- //
- type
- SOCKADDR_TP = record
- tp_family: u_short; // Always AF_ISO
- tp_addr_type: u_short; // ISO_HIERARCHICAL or ISO_NON_HIERARCHICAL
- tp_taddr_len: u_short; // Length of transport address, <= 52
- tp_tsel_len: u_short; // Length of transport selector, <= 32 0 if ISO_NON_HIERARCHICAL
- tp_addr: array [0..ISO_MAX_ADDR_LENGTH - 1] of u_char;
- end;
- {$EXTERNALSYM SOCKADDR_TP}
- PSOCKADDR_TP = ^SOCKADDR_TP;
- {$EXTERNALSYM PSOCKADDR_TP}
- LPSOCKADDR_TP = ^SOCKADDR_TP;
- {$EXTERNALSYM LPSOCKADDR_TP}
- TSockAddrTP = SOCKADDR_TP;
- PSockAddrTP = LPSOCKADDR_TP;
- //procedure ISO_SET_TP_ADDR(var sa_tp: TSockAddrTP; port: PChar; portlen: u_short; node: PChar; nodelen: u_short);
- //{$EXTERNALSYM ISO_SET_TP_ADDR}
- //
- // Expedited Data Usage Negotiation option.
- // Default when the option is not present is be EXP_DATA_USE
- // as per ISO 8073
- //
- const
- ISO_EXP_DATA_USE = 00; // Use of Expedited Data
- {$EXTERNALSYM ISO_EXP_DATA_USE}
- ISO_EXP_DATA_NUSE = 01; // Non-use of Expedited Data
- {$EXTERNALSYM ISO_EXP_DATA_NUSE}
- implementation
- // TODO
- //procedure ISO_SET_TP_ADDR(var sa_tp: TSockAddrTP; port: PChar; portlen: u_short; node: PChar; nodelen: u_short);
- //begin
- // sa_tp.tp_family := AF_ISO;
- // sa_tp.tp_addr_type := ISO_HIERARCHICAL;
- // sa_tp.tp_tsel_len := portlen;
- // sa_tp.tp_taddr_len := portlen + nodelen;
- // System.Move(port, @sa_tp.tp_addr[0], portlen);
- // System.Move(node, @sa_tp.tp_addr[portlen], nodelen);
- //end;
- end.