--- parser3/src/main/pa_socks.C	2002/02/07 17:41:36	1.10
+++ parser3/src/main/pa_socks.C	2026/04/25 13:38:46	1.35
@@ -1,57 +1,78 @@
 /**	@file
 	Parser: socks initialization/finalization.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
-
-	$Id: pa_socks.C,v 1.10 2002/02/07 17:41:36 paf Exp $
+	Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com)
+	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 */
 
-#define NO_UNISTD_H
+volatile const char * IDENT_PA_SOCKS_C="$Id: pa_socks.C,v 1.35 2026/04/25 13:38:46 moko Exp $";
+
 #include "pa_config_includes.h"
 
-#ifndef HAVE_SYS_SELECT_H
-#include <winsock.h>
+#ifdef _MSC_VER
 
 #include "pa_exception.h"
 #include "pa_socks.h"
+#include "pa_string.h"
+
+#include <windows.h>
 
 WSADATA wsaData;
 
-void init_socks(Pool& pool) {
+void pa_socks_init() {
 	WORD wVersionRequested;
 	int err; 
 	wVersionRequested = MAKEWORD( 1, 1 ); 
-	//wVersionRequested = MAKEWORD( 2, 2 ); 
 	err = WSAStartup( wVersionRequested, &wsaData );
 	if ( err != 0 ) {
-	    /* Tell the user that we could not find a usable */
-		/* WinSock DLL.                                  */    
-		throw Exception(0, 0,
-			0,
-			"can not WSAStartup, err=%d", 
-				err);
+		/* Tell the user that we could not find a usable */
+		throw Exception(0, 0, "cannot WSAStartup, err=%d", err);
 	} 
 }
 
-void done_socks() {
+void pa_socks_done() {
 	/* Confirm that the WinSock DLL supports 2.2.*/
 	/* Note that if the DLL supports versions greater    */
 	/* than 2.2 in addition to 2.2, it will still return */
 	/* 2.2 in wVersion since that is the version we      */
 	/* requested.                                        */ 
-	if ( LOBYTE( wsaData.wVersion ) == 2 ||
-        HIBYTE( wsaData.wVersion ) == 2 ) {
-		WSACleanup( );
-		return; 
+	if ( LOBYTE( wsaData.wVersion ) == 2 || HIBYTE( wsaData.wVersion ) == 2 ) {
+		WSACleanup();
+		return;
 	} 
 }
 
+const char* pa_socks_strerr(int no) {
+	char buf[MAX_STRING];
+	buf[0]=0;
+	size_t error_size=FormatMessage( 
+		FORMAT_MESSAGE_FROM_SYSTEM | 
+		FORMAT_MESSAGE_IGNORE_INSERTS,
+		NULL,
+		no,
+		0, // Default language
+		(LPTSTR) &buf,
+		sizeof(buf),
+		NULL 
+	);
+	if(error_size>3) // ".\r\n"
+		buf[error_size-3]=0;
+	return buf[0]? pa_strdup(buf): "unknown error";
+}
+int pa_socks_errno() {
+	return WSAGetLastError();
+}
+
 #else
 
-#include "pa_pool.h"
+void pa_socks_init() {}
+void pa_socks_done() {}
 
-void init_socks(Pool& pool) {}
-void done_socks() {}
+const char* pa_socks_strerr(int no) {
+	return strerror(no);
+}
+int pa_socks_errno() {
+	return errno;
+}
 
 #endif