udpserver.h

一个用C++ builder6.0做的UDP通信测试程序

//---------------------------------------------------------------------------

#ifndef UDPServerH
#define UDPServerH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <stdio.h>
#include "WinSock.h"


//---------------------------------------------------------------------------
class TPSTNForm : public TForm
{
__published:	// IDE-managed Components
    TGroupBox *GroupBox1;
    TLabel *Label1;
    TLabel *Label2;
    TMemo *Memo1;
    TEdit *Edit1;
    TEdit *Port;
    TComboBox *Prot;
    TLabel *Label3;
    TButton *Button1;
    TButton *Button2;
    void __fastcall Button1Click(TObject *Sender);
    void __fastcall Button2Click(TObject *Sender);
    void __fastcall FormCreate(TObject *Sender);
    void __fastcall FormDestroy(TObject *Sender);
private:	// User declarations
public:		// User declarations
    __fastcall TPSTNForm(TComponent* Owner);
};

enum PROTO {TCP,UDP};
class TCommunication:public TThread    //Communication Thread
{
private:
   SOCKET m_AcceptSocket;
   char szTmp[256];//ERROR MESSAGE
public:
   __fastcall TCommunication(SOCKET m_Socket,bool CreateSuspended);
   __fastcall ~TCommunication();
protected:
   virtual void __fastcall Execute();
};
class TListenThread:public TThread //Listen Thread
{
private:
   WSAData wsaData;
   struct sockaddr_in server;
   fd_set FDS;
   UINT m_Port;
   PROTO m_Protocol;
   char szTmp[256];//Error Message
public:
   SOCKET m_Socket;
   void __fastcall DoError();
   void __fastcall InitSocket();
   void __fastcall CreateListenSocket();
   void __fastcall SetListenSocket();
   void __fastcall BindListenSocket();
   void __fastcall ListenSocket();

public:
   __fastcall TListenThread(PROTO m_ProtocolA,UINT m_PortA,bool CreateSuspended);
   virtual __fastcall ~TListenThread();
protected:
   virtual void __fastcall Execute();
};

//---------------------------------------------------------------------------
extern PACKAGE TPSTNForm *PSTNForm;
//---------------------------------------------------------------------------
#endif