Implemented unicode-based name resolution.

2007-02-11 21:22:45 +00:00
parent 971c95d200
commit 83804055d7
7 changed files with 176 additions and 18 deletions
@@ -0,0 +1,57 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Lothar May                                      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <net/socket_helper.h>
+#include <cstring>
+
+using namespace std;
+
+
+bool
+internal_socket_resolve(const char *str, const char *port, int addrFamily, int sockType, int protocol, struct sockaddr *addr, int addrLen)
+{
+	bool retVal = false;
+
+	if (str && *str != 0)
+	{
+		struct addrinfo aiHints;
+		struct addrinfo *aiList = NULL;
+
+		memset(&aiHints, 0, sizeof(aiHints));
+		aiHints.ai_family = addrFamily;
+		aiHints.ai_socktype = sockType;
+		aiHints.ai_protocol = protocol;
+
+		// Try to resolve the name.
+		// Will (hopefully) use UTF-8 if called on Linux.
+		bool success = (getaddrinfo(str, port, &aiHints, &aiList) == 0);
+
+		if (success && aiList)
+		{
+			if ((int)aiList->ai_addrlen <= addrLen)
+			{
+				memcpy(addr, aiList->ai_addr, aiList->ai_addrlen);
+				retVal = true;
+			}
+			freeaddrinfo(aiList);
+		}
+	}
+	return retVal;
+}
+