클라이언트 부분...
procedure TForm1.Button2Click(Sender: TObject);
var
nI: Integer;
nLen : Integer;
sTxData: String;
sTmp : String;
nTxData:Array of Byte;
cTmp: Char;
begin
sTxData := TrimLeft(edtTxData.Text);
nLen := Length(sTxData);
if nLen <= 0 then Exit;
SetLength(nTxData, nLen+12);
// STX
nTxData[0] := $02;
// Length
nTxData[1] := nLen;
// Sequence
nTxData[2] := 12;
// Source IP
nTxData[3] := 210;
nTxData[4] := 124;
nTxData[5] := 173;
nTxData[6] := 40;
// Destination IP
nTxData[7] := 210;
nTxData[8] := 124;
nTxData[9] := 173;
nTxData[10] := 40;
// Dump Data
for nI := 1 to nLen do
begin
cTmp := sTxData[nI];
nTxData[10+nI] := Ord(cTmp);
end;
// ETX
nTxData[10+nLen+1] := $03;
csktSocket.Socket.SendBuf(nTxData, Length(nTxData));
end;
서버쪽
procedure TfrmMain.ssktSocketClientRead(Sender: TObject;
Socket: TCustomWinSocket);
var
nLen : Integer;
anRxData : array of Byte;
begin
nLen := Socket.ReceiveLength;
if nLen <= 0 then Exit;
SetLength(anRxData, nLen);
Socket.ReceiveBuf(anRxData, nLen);
end;
이렇게 구현했는데...
클라이언트에서 서버쪽으로 데이타를 보내면...
서버쪽으로 이상한 데이타가 들어오는데...왜이러는 거지여?