86 lines
1.8 KiB
Plaintext
86 lines
1.8 KiB
Plaintext
|
{
|
||
|
|
$Project$
|
||
|
|
$Workfile$
|
||
|
|
$Revision$
|
||
|
|
$DateUTC$
|
||
|
|
$Id$
|
||
|
|
|
||
|
|
This file is part of the Indy (Internet Direct) project, and is offered
|
||
|
|
under the dual-licensing agreement described on the Indy website.
|
||
|
|
(http://www.indyproject.org/)
|
||
|
|
|
||
|
|
Copyright:
|
||
|
|
(c) 1993-2005, Chad Z. Hower and the Indy Pit Crew. All rights reserved.
|
||
|
|
}
|
||
|
|
{
|
||
|
|
$Log$
|
||
|
|
}
|
||
|
|
{
|
||
|
|
Rev 1.3 2004.02.03 5:45:06 PM czhower
|
||
|
|
Name changes
|
||
|
|
|
||
|
|
Rev 1.2 1/21/2004 3:27:50 PM JPMugaas
|
||
|
|
InitComponent
|
||
|
|
|
||
|
|
Rev 1.1 1/3/2004 12:59:52 PM JPMugaas
|
||
|
|
These should now compile with Kudzu's change in IdCoreGlobal.
|
||
|
|
|
||
|
|
Rev 1.0 11/14/2002 02:19:34 PM JPMugaas
|
||
|
|
}
|
||
|
|
|
||
|
|
unit IdEchoUDP;
|
||
|
|
|
||
|
|
interface
|
||
|
|
|
||
|
|
{$i IdCompilerDefines.inc}
|
||
|
|
|
||
|
|
uses
|
||
|
|
IdGlobal,
|
||
|
|
IdAssignedNumbers, IdUDPBase, IdUDPClient;
|
||
|
|
|
||
|
|
type
|
||
|
|
TIdEchoUDP = class(TIdUDPClient)
|
||
|
|
protected
|
||
|
|
FEchoTime: UInt32;
|
||
|
|
procedure InitComponent; override;
|
||
|
|
public
|
||
|
|
{This sends Text to the peer and returns the reply from the peer}
|
||
|
|
Function Echo(AText: String): String;
|
||
|
|
{Time taken to send and receive data}
|
||
|
|
Property EchoTime: UInt32 read FEchoTime;
|
||
|
|
published
|
||
|
|
property Port default IdPORT_ECHO;
|
||
|
|
end;
|
||
|
|
|
||
|
|
implementation
|
||
|
|
|
||
|
|
{$IFDEF USE_VCL_POSIX}
|
||
|
|
{$IFDEF DARWIN}
|
||
|
|
uses
|
||
|
|
Macapi.CoreServices;
|
||
|
|
{$ENDIF}
|
||
|
|
{$ENDIF}
|
||
|
|
|
||
|
|
{ TIdIdEchoUDP }
|
||
|
|
|
||
|
|
procedure TIdEchoUDP.InitComponent;
|
||
|
|
begin
|
||
|
|
inherited InitComponent;
|
||
|
|
Port := IdPORT_ECHO;
|
||
|
|
end;
|
||
|
|
|
||
|
|
function TIdEchoUDP.Echo(AText: String): String;
|
||
|
|
var
|
||
|
|
StartTime: TIdTicks;
|
||
|
|
LEncoding: IIdTextEncoding;
|
||
|
|
begin
|
||
|
|
StartTime := Ticks64;
|
||
|
|
LEncoding := IndyTextEncoding_8Bit;
|
||
|
|
Send(AText, LEncoding{$IFDEF STRING_IS_ANSI}, LEncoding{$ENDIF});
|
||
|
|
Result := ReceiveString(IdTimeoutDefault, LEncoding{$IFDEF STRING_IS_ANSI}, LEncoding{$ENDIF});
|
||
|
|
{This is just in case the TickCount rolled back to zero}
|
||
|
|
FEchoTime := GetElapsedTicks(StartTime);
|
||
|
|
end;
|
||
|
|
|
||
|
|
end.
|