Add method to return whether or not a socket is connected to a remote

address

sock.cpp

@@ -37,6 +37,13 @@ Sock::Sock(char protocol, const char* address, int port) {
 	this->address = std::string(address);
 }
 
+/* This method returns whether or not the socket is connected to a remote address */
+bool Sock::get_remote_address() {
+    struct sockaddr_storage addr;
+    socklen_t len = sizeof(addr);
+    return getpeername(this->sock_fd, (struct sockaddr*)&addr, &len) == 0;
+}
+
 /* This method sends the given data, through the  'other_sockt' variable.. Client
 and server classes extend this method, by setting this variable to different values.
 This function needs more testing for TCP, as it focuses on UDP right now. */