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How to retrieve the computer name Turn on/off line numbers in source code. Switch to Orginial background IDE or DSP color Comment or reply to this aritlce/tip for discussion. Bookmark this article to my favorite article(s). Print this article
30-Aug-02
Category
System
Language
Delphi 2.x
Views
119
User Rating
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Publisher:
DSP, Administrator
Reference URL:
DKB
			Author: Tomas Rutkauskas 

How to retrieve the computer name

Answer:

Solve 1:

1   function ComputerName: string;
2   var
3     size: DWORD;
4   begin
5     size := MAX_COMPUTERNAME_LENGTH + 1;
6     SetLength(Result, size - 1);
7     if not GetComputerName(PChar(Result), size) then
8       Result := '';
9   end;



Solve 2:

10  uses
11    Windows;
12  
13  procedure GetPCName(var PCName: string);
14  var
15    nSize: DWORD;
16  begin
17    nSize := MAX_COMPUTERNAME_LENGTH + 1;
18    PCName := '';
19    SetLength(PCName, nSize);
20    if GetComputerName(PChar(PCName), nSize) then
21      SetLength(PCName, nSize);
22  end;



Solve 3:

23  function GetLocalComputerName: string;
24  var
25    iLen: cardinal;
26  begin
27    iLen := 255;
28    SetLength(Result, iLen + 1);
29    if (GetComputerName(PChar(Result), iLen) = false) then
30    begin
31      RaiseLastWin32Error;
32    end;
33    SetLength(Result, iLen);
34  end;


			
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