/**
* \brief Callback function for handling signals.
* \details Only SIGINT (Ctrl-C) is handled. When first SIGINT is received,
* then client tries to terminate connection and it set handling to SIGINT
* to default behavior (terminate application).
* \param sig identifier of signal
*/
static void handle_signal(int sig)
{
if(sig == SIGINT) {
printf("%s() try to terminate connection: %d\n",
__FUNCTION__, session_id);
vrs_send_connect_terminate(session_id);
/* Reset signal handling to default behavior */
signal(SIGINT, SIG_DFL);
}
}
/**
* \brief This function is callback function for receiving of command Node_Destroy
*
* It means, that this function is called, when verse_callback_update
* is executed and there is any Node_Destroy command in incoming queue.
*
* \param[in] session_id The ID of session with some verse server
* \param[in] node_id The ID of destroyed node
*/
static void cb_receive_node_destroy(const uint8_t session_id,
const uint32_t node_id)
{
printf("%s() session_id: %d, node_id: %d\n",
__FUNCTION__, session_id, node_id);
/* Everything was tested. Exit. */
if(node_id == my_test_node_id) {
vrs_send_connect_terminate(session_id);
}
}
static void handle_signal(int sig)
{
if(sig == SIGINT) {
if(ctx != NULL) {
printf("%s() try to terminate connection: %d\n",
__FUNCTION__, ctx->verse.session_id);
vrs_send_connect_terminate(ctx->verse.session_id);
} else {
exit(EXIT_FAILURE);
}
/* Reset signal handling to default behavior */
signal(SIGINT, SIG_DFL);
}
}
static void handle_signal(int sig)
{
if(sig == SIGINT) {
if(ctx != NULL) {
printf("%s() try to terminate connection: %d\n",
__FUNCTION__, ctx->verse.session_id);
/* Try to delete particle sender node */
vrs_send_node_destroy(ctx->verse.session_id, VRS_DEFAULT_PRIORITY,
ctx->sender->sender_node->node_id);
/* Terminate connection */
vrs_send_connect_terminate(ctx->verse.session_id);
} else {
exit(EXIT_FAILURE);
}
/* Reset signal handling to default behavior */
signal(SIGINT, SIG_DFL);
}
}
