unit3.pas

DELPHI与其它进程通信

unit Unit3;
interface

uses Classes,forms, Sysutils, Windows, ShellAPI;

type
  TServerThread = class (TThread)
  private
      m_Name :string;
      FCount:integer;
      FPipe: Cardinal;
    public
      procedure Execute;
  end;

implementation
 procedure   TServerThread.Execute;
   Var fConnected, fSuccess:    LongBool;  
       chRequest:               String[55];  
       chReply:                 String;  
       lb:                      Byte absolute chRequest;  
       dwThreadID, cbBytesRead,  
       cbReplyBytes, cbWritten: DWord;  
       FullPipeName:            String;  
       sValue:                  String;  
       Advise:                  String;  
       Data:                    String;
       Name, Machine, ExtData:  String;
   Const PName :PChar = '\\.\pipe\';
    begin
      m_Name := 'MyPipe1';
      FCount := 0;
      fConnected := FALSE;
      FullPipeName := PName + m_Name;
      while TRUE do begin
        // Named Pipe erzeugen
        FPipe := CreateNamedPipe( PChar(FullPipeName),
                                  PIPE_ACCESS_DUPLEX,
                                  PIPE_TYPE_Message or PIPE_READMODE_Byte or PIPE_WAIT,
                                  PIPE_UNLIMITED_INSTANCES, 225, 255,
                                  NMPWAIT_USE_DEFAULT_WAIT, NIL);


        if(FPipe <> INVALID_HANDLE_VALUE)then
          fConnected := ConnectNamedPipe(FPipe, nil);
        if (fConnected) then begin

          if(DisconnectNamedPipe(FPipe))then CloseHandle(FPipe);
          if(Application.Terminated = TRUE)then Exit;
        end;
      end;
    end; 

end.