Added address parameter to constructor, and added additional error handling

includes/server.hpp

@@ -1,6 +1,7 @@
 #include "easysock.hpp"
 #include <iostream>
-
+#include <cerrno>
+#include "exception_consts.hpp"
 /*
 Server class - Defines a TCP/UDP server.
 - The constructor takes in a **local** address and port, on which the server listens.
@@ -17,12 +18,17 @@ private:
 	void create_socket() {
 		struct sockaddr* dest = (struct sockaddr *)malloc(sizeof(struct sockaddr));
 		this->sock_fd = create_local(this->ip_ver, this->protocol, this->address.data(), this->port, dest);
+		if (sock_fd < 0) {
+			if (sock_fd * -1 == ECONNREFUSED) {
+				throw EXCEPT_CONNREFUSED;
+			}
+		}
 	}
 
 public:
 	Server() {}
 
-	Server(int ip_ver, char protocol, int port) {
+	Server(int ip_ver, char protocol, const char* address, int port) {
 		/* Error checking */
 		if (ip_ver != 4 && ip_ver != 6) {
 			throw std::invalid_argument("Invalid IP address type");
@@ -37,13 +43,18 @@ public:
 		this->ip_ver = ip_ver;
 		this->protocol = protocol;
 		this->port = port;
-		if (ip_ver == 4) {
+		this->address = std::string(address);
-			this->address = "127.0.0.1";
+
-		} else if (ip_ver == 6) {
+		/* Check to see if the given IP address matches the given ip_ver */
-			this->address = "::1";
+		if ((check_ip_ver(address.data() == 4 && ip_ver == 6) || (chcek_ip_ver(address.data() == 6 && address == 4)) {
+			throw std::invalid_argument("Invalid IP address for given type.");
 		}
 
+		try {
 			create_socket();
+		} catch (int e) {
+			throw;
+		}
 	}