Changed ip class requirement, can be used without specifing a ip

bakanet/src/bakanet/sock_layer/ip_address.h

@@ -7,7 +7,7 @@ namespace Bk::Net {
 	class IpAddress 
 	{
 	public:
-		IpAddress(std::string ip, IpVersion ipv = IpVersion::IPv4)
+		IpAddress(std::string ip = "", IpVersion ipv = IpVersion::IPv4)
 		: str(ip), version(ipv) { }
 		
 		struct in_addr get_data();

bakanet/src/bakanet/sock_layer/ip_version.h

@@ -3,7 +3,7 @@
 namespace Bk::Net {
 	enum class IpVersion
 	{
-		UnSpec = AF_UNSPEC,
+		UNSPEC = AF_UNSPEC,
 		IPv4 = AF_INET,
 		IPv6 = AF_INET6,
 	};

bakanet/src/plaform/linux/linux_ip_address.cpp

@@ -5,7 +5,11 @@ namespace Bk::Net {
     struct in_addr IpAddress::get_data() 
     {
         struct in_addr addr;
-        if (inet_pton(AF_INET, str.c_str(), &addr) <= 0) perror("Bad IP");
+        if (!str.length()) {
+            addr.s_addr = INADDR_ANY;
+            return addr;
+        }
+        else if (inet_pton(AF_INET, str.c_str(), &addr) <= 0) perror("Bad IP");
         return addr; 
     }
 }