Function client_handler

bsgsd.cpp:2344–2459

}

void* client_handler(void* arg) {
    int client_fd = *(int*)arg;
    char buffer[1024];
	char *hextemp;
	int bytes_received;
	Tokenizer t;
	t.tokens = NULL;
	
	// Peek at the incoming data to determine its length
	bytes_received = recv(client_fd, buffer, sizeof(buffer) - 1, MSG_PEEK);
	if (bytes_received <= 0) {
		close(client_fd);
		pthread_exit(NULL);
	}
	
    
	char* newline = (char*) memchr(buffer, '\n', bytes_received);
	size_t line_length = newline ? (newline - buffer) + 1 : bytes_received;
	bytes_received = recv(client_fd, buffer, line_length, 0);
	if (bytes_received <= 0)	{
		close(client_fd);
		pthread_exit(NULL);
	}

	// Process the received bytes here
	buffer[bytes_received] = '\0';
	stringtokenizer(buffer, &t);
	if (t.n != 3) {
		printf("Invalid input format from client, tokens %i : %s\n",t.n, buffer);
		freetokenizer(&t);
		sendstr(client_fd,"400 Bad Request");
		close(client_fd);
		pthread_exit(NULL);
	}

	if(!secp->ParsePublicKeyHex(t.tokens[0],OriginalPointsBSGS,OriginalPointsBSGScompressed))	{
		printf("Invalid publickey format from client %s\n",t.tokens[0]);
		freetokenizer(&t);
		sendstr(client_fd,"400 Bad Request");
		close(client_fd);
		pthread_exit(NULL);		
	}
	if(!(isValidHex(t.tokens[1]) && isValidHex(t.tokens[2])))	{
		printf("Invalid hexadecimal format from client %s:%s\n",t.tokens[1],t.tokens[2]);
		freetokenizer(&t);
		sendstr(client_fd,"400 Bad Request");
		close(client_fd);
		pthread_exit(NULL);	
	}
	
	n_range_start.SetBase16(t.tokens[1]);
	n_range_end.SetBase16(t.tokens[2]);
	
	freetokenizer(&t);
	
	BSGS_CURRENT.Set(&n_range_start);
	
	bool *threads_created;