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tcpsession.h
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Upload Date: 2013-04-03
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Linux-Unix program

Development Platform:

Visual C++

tcpsession.h：Code Content
  1. /***************************************************************************
  2.  *                                                                         *
  3.  *   This program is free software; you can redistribute it and/or modify  *
  4.  *   it under the terms of the GNU General Public License as published by  *
  5.  *   the Free Software Foundation; either version 2 of the License, or     *
  6.  *   (at your option) any later version.                                   *
  7.  *                                                                         *
  8.  *   copyright            : (C) 2002 by Zhang Yong                         *
  9.  *   email                : z-yong163@163.com                              *
  10.  ***************************************************************************/
  12. #ifndef _TCP_SESSION_H
  13. #define _TCP_SESSION_H
  15. #include "icqsession.h"
  16. #include "tcpsessionbase.h"
  18. #define TCP_PACKET_SIZE 4096
  19. #define TCP_HELLO 1
  21. enum {
  22. TCP_STATUS_NOT_CONN,
  23. TCP_STATUS_SOCKS_METHOD,
  24. TCP_STATUS_SOCKS_AUTH,
  25. TCP_STATUS_SOCKS_CONNECT,
  26. TCP_STATUS_HELLO_WAIT,
  27. TCP_STATUS_ESTABLISHED,
  28. };
  30. class TcpInPacket;
  32. class TcpSession : public IcqSession, public TcpSessionBase {
  33. public:
  34. TcpSession(IcqLink *link, const char *name, uint32 uin);
  35. virtual ~TcpSession();
  37. virtual IcqLinkBase *getLink() {
  38. return icqLink;
  39. }
  40. virtual int getSocket() {
  41. return sock;
  42. }
  43. virtual uint32 getRemoteUIN() {
  44. return uin;
  45. }
  46. virtual void setListener(TcpSessionListener *l) {
  47. listener = l;
  48. }
  49. virtual void destroy();
  50. virtual void shutdown();
  51. virtual bool isSendSession() {
  52. return isSend;
  53. }
  54. virtual void enableWrite();
  55. virtual OutPacket *createPacket(uint16 cmd);
  56. virtual bool sendPacket(OutPacket *out);
  58. virtual void onConnect(bool success);
  59. virtual bool onReceive();
  60. virtual void onSend();
  61. virtual void onClose();
  63. bool connect(uint32 ip, uint16 port, bool isSend);
  65. int sock;
  66. int status;
  68. private:
  69. bool onPacketReceived(TcpInPacket &);
  71. void createPlugin();
  72. int sendDirect(OutPacket *out);
  73. bool recvPacket();
  74. bool onTcpEstablished();
  76. TcpSessionListener *listener;
  77. bool isSend;
  78. uint32 destIP;
  79. uint16 destPort;
  80. uint32 realIP;
  82. char buf[TCP_PACKET_SIZE];
  83. int bufSize;
  84. };
  86. #endif