--- parser3/src/main/pa_socks.C	2003/03/19 16:28:09	1.18.2.5.2.1
+++ parser3/src/main/pa_socks.C	2013/07/21 22:17:13	1.28
@@ -1,77 +1,78 @@
 /**	@file
 	Parser: socks initialization/finalization.
 
-	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char* IDENT_SOCKS_C="$Date: 2003/03/19 16:28:09 $";
+volatile const char * IDENT_PA_SOCKS_C="$Id: pa_socks.C,v 1.28 2013/07/21 22:17:13 moko Exp $";
 
-#define NO_UNISTD_H
 #include "pa_config_includes.h"
 
-#ifdef WIN32
+#ifdef _MSC_VER
+
 #include "pa_exception.h"
 #include "pa_socks.h"
 #include "pa_string.h"
 
-// in cygwin: for pascal
-// in MSVC: for everything
 #include <windows.h>
 
-#ifdef CYGWIN
-// WSADATA
-#define WSADESCRIPTION_LEN	256
-#define WSASYS_STATUS_LEN	128
-typedef struct WSAData {
-	WORD	wVersion;
-	WORD	wHighVersion;
-	char	szDescription[WSADESCRIPTION_LEN+1];
-	char	szSystemStatus[WSASYS_STATUS_LEN+1];
-	unsigned short	iMaxSockets;
-	unsigned short	iMaxUdpDg;
-	char * 	lpVendorInfo;
-} WSADATA;
-typedef WSADATA *LPWSADATA;
-
-int PASCAL WSAStartup(WORD,LPWSADATA);
-int PASCAL WSACleanup(void);
-#endif
-
 WSADATA wsaData;
 
-void pa_init_socks() {
+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,
-			"can not WSAStartup, err=%d", 
-				err);
+		/* Tell the user that we could not find a usable */
+		throw Exception(0, 0, "can not WSAStartup, err=%d", err);
 	} 
 }
 
-void pa_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
 
-void pa_init_socks() {}
-void pa_done_socks() {}
+void pa_socks_init() {}
+void pa_socks_done() {}
+
+const char* pa_socks_strerr(int no) {
+	return strerror(no);
+}
+int pa_socks_errno() {
+	return errno;
+}
 
 #endif