Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
Get Local Network Adapter Addresses
See more Socket/SSL/TLS Examples
Demonstrates Socket.GetAdaptersAddresses, which populates a JsonObject with information about local network adapters, including IPv4 addresses, IPv6 addresses, and MAC addresses.
Tip: Code to parse the returned JSON can be generated with Chilkat's online tool at https://tools.chilkat.io/jsonParse.
Background. This provides a portable way to enumerate the host's network interfaces and their addresses.
Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.JsonObject,
Chilkat.Socket;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
socket: TSocket;
json: TJsonObject;
jsonStr: string;
begin
success := False;
socket := TSocket.Create;
// Populate a JsonObject with information about the local network adapters, including IPv4 addresses,
// IPv6 addresses, and MAC addresses.
json := TJsonObject.Create;
success := socket.GetAdaptersAddresses(json);
if (success = False) then
begin
WriteLn(socket.LastErrorText);
Exit;
end;
json.EmitCompact := False;
jsonStr := json.Emit();
WriteLn(jsonStr);
// JSON parsing code for this result can be generated at Chilkat's online tool:
// https://tools.chilkat.io/jsonParse
socket.Free;
json.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.