/*!
* \brief Establish an IPC connection to a Pacemaker component
*
* \param[in] client Connection instance obtained from crm_ipc_new()
*
* \return TRUE on success, FALSE otherwise (in which case errno will be set)
*/
bool
crm_ipc_connect(crm_ipc_t * client)
{
client->need_reply = FALSE;
client->ipc = qb_ipcc_connect(client->name, client->buf_size);
if (client->ipc == NULL) {
crm_debug("Could not establish %s connection: %s (%d)", client->name, pcmk_strerror(errno), errno);
return FALSE;
}
client->pfd.fd = crm_ipc_get_fd(client);
if (client->pfd.fd < 0) {
crm_debug("Could not obtain file descriptor for %s connection: %s (%d)", client->name, pcmk_strerror(errno), errno);
return FALSE;
}
qb_ipcc_context_set(client->ipc, client);
#ifdef HAVE_IPCS_GET_BUFFER_SIZE
client->max_buf_size = qb_ipcc_get_buffer_size(client->ipc);
if (client->max_buf_size > client->buf_size) {
free(client->buffer);
client->buffer = calloc(1, client->max_buf_size);
client->buf_size = client->max_buf_size;
}
#endif
return TRUE;
}
bool
crm_ipc_connect(crm_ipc_t *client)
{
client->ipc = qb_ipcc_connect(client->name, client->buf_size);
if (client->ipc == NULL) {
crm_perror(LOG_INFO, "Could not establish %s connection", client->name);
return FALSE;
}
client->pfd.fd = crm_ipc_get_fd(client);
if(client->pfd.fd < 0) {
crm_perror(LOG_INFO, "Could not obtain file descriptor for %s connection", client->name);
return FALSE;
}
qb_ipcc_context_set(client->ipc, client);
return TRUE;
}
