Wrote code to null-terminate the string sent in sendAll, and the string received in recvAll

sock.cpp

@@ -57,7 +57,7 @@ void Sock::sendAll(std::string to_send) {
 	else {
 		while (total_bytes_sent < str_length) {
 			/* Send the data to the 'other_socket' variable, which should be set by the client and server methods */
-			num_bytes_sent = send(this->other_socket, to_send.substr(total_bytes_sent).data(), str_length - total_bytes_sent, 0);
+			num_bytes_sent = send(this->other_socket, to_send.substr(total_bytes_sent).c_str(), str_length - total_bytes_sent, 0);
 			if (num_bytes_sent < 0) {
 				throw errno * -1;
 			}
@@ -80,7 +80,9 @@ std::string Sock::recvAll() {
 	bool has_been_read = false;
 
 	if (this->protocol == ES_UDP) {
-		recvfrom(this->sock_fd, buffer, 100, 0, dest, &addrlen);
+		num_bytes_received = recvfrom(this->sock_fd, buffer, 100, 0, dest, &addrlen);
+		/* Null-terminate the string */
+		*(buffer + num_bytes_received) = '\0';
 		string.append(std::string(buffer));
 	}
 	/* For TCP sockets */