JwaProtocol.pas
资源名称:win32api.zip [点击查看]
上传用户:davidchvip
上传日期:2009-07-28
资源大小:1749k
文件大小:5k
源码类别:
Windows编程
开发平台:
Delphi
- {******************************************************************************}
- { }
- { Winsock2 Protocol Definitions API interface Unit for Object Pascal }
- { }
- { Portions created by Microsoft are Copyright (C) 1995-2001 Microsoft }
- { Corporation. All Rights Reserved. }
- { }
- { The original file is: protocol.h, released June 2000. The original Pascal }
- { code is: Protocol.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 JwaProtocol;
- {$WEAKPACKAGEUNIT}
- {$HPPEMIT ''}
- {$HPPEMIT '#include "protocol.h"'}
- {$HPPEMIT ''}
- {$I WINDEFINES.INC}
- interface
- uses
- {$IFDEF STANDALONE}
- JwaWinTypes;
- {$ELSE}
- Windows;
- {$ENDIF}
- type
- ETHERNET_ADDRESS = array [0..5] of BYTE;
- {$EXTERNALSYM ETHERNET_ADDRESS}
- ETHERNET_FRAME = record
- Destination: ETHERNET_ADDRESS;
- Source: ETHERNET_ADDRESS;
- FrameType: WORD; // in host-order
- end;
- {$EXTERNALSYM ETHERNET_FRAME}
- TEthernetFrame = ETHERNET_FRAME;
- PEthernetFrame = ^TEthernetFrame;
- const
- ETHERNET_FRAME_TYPE_IP = $0800;
- {$EXTERNALSYM ETHERNET_FRAME_TYPE_IP}
- type
- IP_HEADER = record
- x: BYTE;
- tos: BYTE;
- length: WORD;
- identifier: WORD;
- fragment: WORD;
- ttl: BYTE;
- protocol: BYTE;
- cksum: WORD;
- src: DWORD;
- dest: DWORD;
- end;
- {$EXTERNALSYM IP_HEADER}
- LPIP_HEADER = ^IP_HEADER;
- {$EXTERNALSYM LPIP_HEADER}
- TIPHeader = IP_HEADER;
- PIPHeader = LPIP_HEADER;
- const
- IP_MF = $2000;
- {$EXTERNALSYM IP_MF}
- IP_FRAGMENT_OFFSET_MASK = $1FFF;
- {$EXTERNALSYM IP_FRAGMENT_OFFSET_MASK}
- IP_HEADER_MINIMUM_LEN = 20;
- {$EXTERNALSYM IP_HEADER_MINIMUM_LEN}
- type
- UDP_HEADER = record
- src_port: WORD;
- dest_port: WORD;
- length: WORD; // including this header
- checksum: WORD;
- end;
- {$EXTERNALSYM UDP_HEADER}
- TUDPHeader = UDP_HEADER;
- PUDPHeader = ^TUDPHeader;
- const
- UDP_HEADER_LEN = 8;
- {$EXTERNALSYM UDP_HEADER_LEN}
- implementation
- end.