mainunit.h

这是一个使用UDP协议通信的例子程序

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

#ifndef MainUnitH
#define MainUnitH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include"HGL.H"
#include <ExtCtrls.hpp>
#include UDP_H
//---------------------------------------------------------------------------
class TMainForm : public TForm
{
__published:	// IDE-managed Components
	TStaticText *StaticText1;
	TStaticText *StaticText2;
	TEdit *IPEdit;
	TEdit *PortEdit;
	TButton *SendButton;
	TTimer *GameTimer;
	TMemo *Memo;
	void __fastcall FormCreate(TObject *Sender);
	void __fastcall FormClose(TObject *Sender, TCloseAction &Action);
	void __fastcall SendButtonClick(TObject *Sender);
	void __fastcall GameTimerTimer(TObject *Sender);
private:	// User declarations

	UDPSocket *client;
    sockaddr_in addr;

public:		// User declarations
	__fastcall TMainForm(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TMainForm *MainForm;
//---------------------------------------------------------------------------
#endif