Links updates (tools.ietf.org => datatracker.ietf.org)

Source commit: 8647458b07e32ff872d96e60326ce65a261a6a59

source/core/WebDAVFileSystem.cpp

@@ -1218,7 +1218,7 @@ void TWebDAVFileSystem::NeonQuotaResult(
 void __fastcall TWebDAVFileSystem::SpaceAvailable(const UnicodeString Path,
   TSpaceAvailable & ASpaceAvailable)
 {
-  // RFC4331: https://tools.ietf.org/html/rfc4331
+  // RFC4331: https://datatracker.ietf.org/doc/html/rfc4331
 
   // This is known to be supported by:
 

source/filezilla/AsyncProxySocketLayer.h

@@ -10,7 +10,7 @@ can connect through SOCKS4/5 and HTTP 1.1 proxies. This class works
 as semi-transparent layer between CAsyncSocketEx and the actual socket.
 This class is used in FileZilla, a powerful open-source FTP client.
 It can be found under https://sourceforge.net/projects/filezilla/
-For more information about HTTP 1.1 goto https://tools.ietf.org/html/rfc2616
+For more information about HTTP 1.1 goto https://datatracker.ietf.org/doc/html/rfc2616
 
 How to use?
 -----------

source/filezilla/FtpControlSocket.cpp

@@ -801,7 +801,7 @@ void CFtpControlSocket::LogOnToServer(BOOL bSkipReply /*=FALSE*/)
       // Handle servers that disobey RFC 2640 that have UTF8 in the FEAT
       // response but do not use UTF8 unless OPTS UTF8 ON gets send.
       // However these servers obey a conflicting ietf draft:
-      // https://tools.ietf.org/html/draft-ietf-ftpext-utf-8-option-00
+      // https://datatracker.ietf.org/doc/html/draft-ietf-ftpext-utf-8-option-00
       // servers are, amongst others, G6 FTP Server and RaidenFTPd.
       if (Send(L"OPTS UTF8 ON"))
         m_Operation.nOpState = CONNECT_OPTSUTF8;

source/filezilla/FtpListResult.cpp

@@ -945,7 +945,7 @@ BOOL CFtpListResult::parseAsMlsd(const char *line, const int linelen, t_director
   #ifdef _DEBUG
   USES_CONVERSION;
   #endif
-  // MLSD format as described here: https://tools.ietf.org/html/rfc3659
+  // MLSD format as described here: https://datatracker.ietf.org/doc/html/rfc3659
   // Parsing is done strict, abort on slightest error.
 
   // If we ever add some detection that entry is symlink,
@@ -1021,7 +1021,7 @@ BOOL CFtpListResult::parseAsMlsd(const char *line, const int linelen, t_director
       }
       // This is syntax shown in RFC 3659 section 7.7.4 "A More Complex Example"
       // Type=OS.unix=slink:/foobar;Perm=;Unique=keVO1+4G4; foobar
-      // https://tools.ietf.org/html/rfc3659
+      // https://datatracker.ietf.org/doc/html/rfc3659
       else if (!value.Left(13).CompareNoCase(L"OS.unix=slink"))
       {
         direntry.dir = TRUE;