← →marconi
(2001-11-29 10:31)
[8]
unit Net_Send2;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, lmmsg;
type
TForm1 = class(TForm)
Button1: TButton;
Memo1: TMemo;
ComboBox1: TComboBox;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
Function UserName: string;
var
Size: DWORD;
Buffer : PChar;
begin
Size:=32;
GetMem(Buffer, Size);
try
if GetUserName(Buffer,Size) then
Result := StrPas("TEST"); //StrPas(Buffer); <---
Имя !!! от кого мессага
finally
FreeMem(Buffer);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
Code : Integer;
MsgBuff : pWideChar;
Size, NewSize : Integer;
User, UName : Array[0..127] Of WideChar;
begin
Size := Length(Memo1.Text);
StringToWideChar(ComboBox1.Text, User, SizeOf(User) div 2);
StringToWideChar(UserName, UName, SizeOf(UName) div 2);
NewSize := Size * 2;
MsgBuff := VirtualAlloc(nil, Size, Mem_Commit, Page_ReadWrite);
MultiByteToWideChar(CP_ACP, 0, PChar(Memo1.Text), Size, MsgBuff, NewSize);
Code := NetMessageBufferSend("", User, UName, MsgBuff, lStrLenW(MsgBuff)* SizeOf(pWideChar));
If Code = 0 Then
Label3.Caption := "Message was sent Successfully!"
Else
Label3.Caption := "Returned Error Code: " + IntToStr(Code);
{case a of
ERROR_ACCESS_DENIED : ShowMessage("The user does not have access to the requested information.");
ERROR_INVALID_PARAMETER : ShowMessage("The specified parameter is invalid.");
ERROR_NOT_SUPPORTED : ShowMessage("This network request is not supported");
NERR_NameNotFound : ShowMessage("The user name could not be found.");
NERR_NetworkError : ShowMessage("A general failure occurred in the network hardware");
Else
ShowMessage("Unknow Error");
end;
}
end;
end.
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