/**
* Echo the received message payload
*
* @return Zero on success -1 on error or interruption,
* errno will be set accordingly
*/
int
echo_message(void)
{
char *old_buffer = NULL;
const char *recv_client_id = NULL;
const char *recv_message_id = NULL;
const char *recv_length = NULL;
size_t i, n;
int saved_errno;
/* Fetch headers. */
#define __get_header(storage, header, skip)\
(startswith(received.headers[i], header))\
storage = received.headers[i] + skip * strlen(header)
for (i = 0; i < received.header_count; i++) {
if __get_header(recv_client_id, "Client ID: ", 1);
else if __get_header(recv_message_id, "Message ID: ", 1);
else if __get_header(recv_length, "Length: ", 0);
/**
* Handle the received message
*
* @return Zero on success, -1 on error
*/
int handle_message(void)
{
/* Fetch message headers. */
const char* recv_client_id = "0:0";
const char* recv_message_id = NULL;
const char* recv_graphical = "neither";
const char* recv_exclusive = "neither";
const char* recv_command = NULL;
size_t i;
#define __get_header(storage, header) \
(startswith(received.headers[i], header)) \
storage = received.headers[i] + strlen(header)
for (i = 0; i < received.header_count; i++)
{
if __get_header(recv_client_id, "Client ID: ");
else if __get_header(recv_message_id, "Message ID: ");
else if __get_header(recv_graphical, "Graphical: ");
/**
* Handle the received message
*
* @return Zero on success, -1 on error
*/
int
handle_message(void)
{
const char *recv_command = NULL;
const char *recv_client_id = "0:0";
const char *recv_message_id = NULL;
const char *recv_include_values = NULL;
const char *recv_name = NULL;
const char *recv_remove = NULL;
const char *recv_bytes = NULL;
const char *recv_red = NULL;
const char *recv_green = NULL;
const char *recv_blue = NULL;
size_t i;
#define __get_header(storage, header)\
(startswith(received.headers[i], header))\
storage = received.headers[i] + strlen(header)
for (i = 0; i < received.header_count; i++) {
if __get_header(recv_command, "Command: ");
else if __get_header(recv_client_id, "Client ID: ");
else if __get_header(recv_message_id, "Message ID: ");
