IdTCPServer

IdTCPServer1

Server本身就支持多线程，一个服务端连接多个客户端。

IdTCPServer1.Bindings.Add.IP := '127.0.0.1';
IdTCPServer1.Bindings.Add.Port := 153;

void __fastcall TForm2::IdTCPServer1Execute( TIdContext * AContext )
{
    AContext->Binding->PeerIP;
    AContext->Binding->PeerPort;


    AContext->Connection->IOHandler->SendBufferSize;
    AContext->Connection->IOHandler->Write( );
    AContext->Connection->IOHandler->WriteFile( );
    AContext->Connection->IOHandler->WriteDirect( );
    AContext->Connection->IOHandler->WriteLn( );

    AContext->Connection->IOHandler->Readable( );
    AContext->Connection->IOHandler->ReadByte( );
    AContext->Connection->IOHandler->ReadBytes( );
    AContext->Connection->IOHandler->ReadChar( );
    AContext->Connection->IOHandler->ReadStream( );
    AContext->Connection->IOHandler->ReadString( );
    AContext->Connection->IOHandler->ReadStrings( );
    AContext->Connection->IOHandler->ReadInt16( );
}