Mega Code Archive
How to get local ip address
<![CDATA[
How to get local IP address
uses
Winsock;
function GetLocalIP: string;
var
wsaData: TWSAData;
addr: TSockAddrIn;
Phe: PHostEnt;
szHostName: array[0..128] of Char;
begin
Result := '';
if WSAStartup($101, WSAData) <> 0 then
Exit;
try
if GetHostName(szHostName, 128) <> SOCKET_ERROR then
begin
Phe := GetHostByName(szHostName);
if Assigned(Phe) then
begin
addr.sin_addr.S_addr := longint(plongint(Phe^.h_addr_list^)^);
Result := inet_ntoa(addr.sin_addr);
end;
end;
finally
WSACleanup;
end;
end;
]]>