add GetIPString

BaseCommon/NetUtils.cpp

@@ -18,6 +18,7 @@
  */
 
 #include <sys/types.h>
+#include <arpa/inet.h>
 #include <cstring>
 
 #include "NetUtils.h"
@@ -119,3 +120,21 @@ void CNetUtils::setPort(struct sockaddr_storage& addr, in_port_t port)
 		break;
 	}
 }
+
+void CNetUtils::getIPString(const struct sockaddr_storage& sas, std::string& str)
+{
+	const struct sockaddr_storage* sasptr = &sas;
+	switch(sasptr->ss_family) {
+		char s[1024];
+        case AF_INET:
+            inet_ntop(AF_INET, &(TOIPV4(sas)->sin_addr), s, 1024);
+            break;
+
+        case AF_INET6:
+			inet_ntop(AF_INET6, &(TOIPV6(sas)->sin6_addr), s, 1024);
+            break;
+
+        default:
+            str.clear();
+    }
+}

BaseCommon/NetUtils.h

@@ -42,4 +42,5 @@ public:
     static bool lookup(const std::string& hostname, sockaddr_storage& addr, struct addrinfo& hints);
     static bool match(const sockaddr_storage& addr1, const sockaddr_storage& addr2, IPMATCHTYPE type);
     static void setPort(struct sockaddr_storage& addr, in_port_t port);
+    static void getIPString(const struct sockaddr_storage& sa, std::string& string);
 };