Added new exception for invalid IP, used it if IP address is neither v4 nor v6

includes/exception_consts.hpp

@@ -5,5 +5,6 @@ static const int EXCEPT_CONNREFUSED = 10;
 static const int EXCEPT_TOOFEWARGS = 15;
 static const int EXCEPT_INVALIDARGS = 20;
 static const int EXCEPT_ADDRNOTAVAIL = 25;
+static const int EXCEPT_INVALIDIP = 30;
 
 #endif

main.cpp

@@ -96,7 +96,7 @@ Mode check_server_client(int argc, char** argv, Server* server, Client* client)
 
 		/* Check if IP is valid */
 		if (check_ip_ver(addr.data()) < 0) {
-			throw EXCEPT_INVALIDARGS;
+			throw EXCEPT_INVALIDIP;
 		}
 
 		std::string code = connect_code::encode(addr, std::to_string(port));
@@ -134,7 +134,7 @@ int main(int argc, char** argv) {
 			return -1;
 		}
 		if (e == EXCEPT_INVALIDARGS) {
-			std::cout << "Invalid argument.." << std::endl;
+			std::cout << "Invalid argument." << std::endl;
 			return -2;
 		}
 		if (e == EXCEPT_CONNREFUSED) {
@@ -145,9 +145,13 @@ int main(int argc, char** argv) {
 			std:: cout << "Unable to use requested address for server." << std::endl;
 			return -4;
 		}
+		if (e == EXCEPT_INVALIDIP) {
+			std::cout << "Invalid IP address provided." << std::endl;
+			return -5;
+		}
 	} catch(std::invalid_argument& inv) {
 			std::cout << inv.what() << std::endl;
-			return -5;
+			return -6;
 	}
 
 	/* Initialize window and other variables */