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

#ifndef FrmNetworkFH
#define FrmNetworkFH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <winsock2.h>
//---------------------------------------------------------------------------

#define WM_SOCKET_ACCEPT    (WM_USER + 100)
#define WM_SOCKET_SELECT    (WM_USER + 101)
//---------------------------------------------------------------------------

class TFrmNetwork : public TForm
{
__published:	// IDE-managed Components
    TMemo *reMsg;
    void __fastcall FormClose(TObject *Sender, TCloseAction &Action);
    void __fastcall FormDestroy(TObject *Sender);
private:	// User declarations
    bool        FInitialize;
    bool        FStart;
    int         FLastErr;
    SOCKET      FListenSock;
    AnsiString  FErrorString;

    bool __fastcall InitSock();
    void __fastcall TermSock();
    int  __fastcall CloseSocket(SOCKET& ASock);
    int  __fastcall SocketError(int AError=-1);

public:
    bool __fastcall Start();
    void __fastcall Stop();

public:		// User declarations
    __fastcall TFrmNetwork(TComponent* Owner);

    void LogWrite(void* ALog);
    int LogWrite(int ALogKind, char *AFmt, ...);

    void __fastcall OnAcceptClient(TMessage &Msg);
    void __fastcall OnSelectClient(TMessage &Msg);

	BEGIN_MESSAGE_MAP
		MESSAGE_HANDLER(WM_SOCKET_ACCEPT,  TMessage, OnAcceptClient)
		MESSAGE_HANDLER(WM_SOCKET_SELECT,  TMessage, OnSelectClient)
	END_MESSAGE_MAP(TForm)

public:
    __property int LastError = { read = FLastErr };
    __property AnsiString ErrorString = { read = FErrorString };
    __property SOCKET Socket = { read = FListenSock };
};
//---------------------------------------------------------------------------
extern PACKAGE TFrmNetwork *FrmNetwork;
//---------------------------------------------------------------------------
#endif