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 程式師世界 >> 編程語言 >> 更多編程語言 >> Delphi >> netmessagebuffersend示例

netmessagebuffersend示例

編輯:Delphi
 unit Unit1;

  interface

  uses
    Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
    Dialogs, StdCtrls;
  function ToUnicode(str:string;dest:PWideChar):integer;
  function SendMsg(Toh,From,Msg:string):integer;
  function NetMessageBufferSend(servername:PWideChar;
                                MsgName:PWideChar;
                                FromName:PWideChar;
                                Buf: PWideChar;
                                var BufLen:integer):integer;cdecl;
  type
    TForm1 = class(TForm)
      Button1: TButton;
      ComboBox1: TComboBox;
      Memo1: TMemo;
      procedure Button1Click(Sender: TObject);
    private
      { Private declarations }
    public
      { Public declarations }
    end;

  var
    Form1: TForm1;

  implementation
  {$R *.dfm}
  function NetMessageBufferSend; external 'netapi32.dll' name 'NetMessageBufferSend';
  function ToUnicode(str:string;dest:PWideChar):integer;
  var
    len:integer;
  begin
    StringToWideChar(str,dest,len);
    Result:=len;
  end;
  function SendMsg(Toh,From,Msg:string):integer;
  var
    ToName :array [0..64] of WideChar;
    WMsgText:array [0..1000] of WideChar;
    MsgLen, i:integer;
  begin
    for i := 0 to 64 do ToName[i] := #0;
    ToUnicode(Toh,ToName);
    for i := 0 to 1000 do WMsgText[i] := #0;
    ToUnicode(Msg,WMsgText);
    Result:=NetMessageBufferSend(nil,ToName,nil,@WMsgText,MsgLen);
  end;
  procedure TForm1.Button1Click(Sender: TObject);
  var
  size:integer;
  begin
   sendmsg('192.168.2.16',',192.168.2.16','kjjkkjkjkj');
  end;

  

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