int
init_server_ipc_comms(
char *channel_name,
gboolean (*channel_client_connect)(IPC_Channel *newclient,gpointer user_data),
void (*channel_connection_destroy)(gpointer user_data))
{
/* the clients wait channel is the other source of events.
* This source delivers the clients connection events.
* listen to this source at a relatively lower priority.
*/
char commpath[SOCKET_LEN];
IPC_WaitConnection *wait_ch;
sprintf(commpath, CRM_STATE_DIR "/%s", channel_name);
wait_ch = wait_channel_init(commpath);
if (wait_ch == NULL) {
return 1;
}
G_main_add_IPC_WaitConnection(
G_PRIORITY_LOW, wait_ch, NULL, FALSE,
channel_client_connect, channel_name,
channel_connection_destroy);
crm_debug_3("Listening on: %s", commpath);
return 0;
}
static void
read_msg_process(IPC_Channel* chan)
{
GHashTable* conn_cmd_attrs;
IPC_WaitConnection* conn_cmd = NULL;
char path[] = "path";
char socketpath[] = HA_LOGDAEMON_IPC;
GMainLoop* mainloop;
mainloop = g_main_new(FALSE);
G_main_add_SignalHandler(G_PRIORITY_HIGH, SIGTERM,
logd_term_action,mainloop, NULL);
conn_cmd_attrs = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(conn_cmd_attrs, path, socketpath);
conn_cmd = ipc_wait_conn_constructor(IPC_ANYTYPE, conn_cmd_attrs);
g_hash_table_destroy(conn_cmd_attrs);
if (conn_cmd == NULL){
fprintf(stderr, "ERROR: create waiting connection failed");
exit(1);
}
/*Create a source to handle new connect rquests for command*/
G_main_add_IPC_WaitConnection( G_PRIORITY_HIGH, conn_cmd, NULL, FALSE
, on_connect_cmd, chan, NULL);
chan->ops->set_high_flow_callback(chan, logd_suspend_clients, NULL);
chan->ops->set_low_flow_callback(chan, logd_resume_clients, NULL);
chan->high_flow_mark = chan->send_queue->max_qlen;
chan->low_flow_mark = (chan->send_queue->max_qlen*3)/4;
G_main_add_IPC_Channel(G_PRIORITY_DEFAULT, chan, FALSE,NULL,NULL,NULL);
G_main_add_SignalHandler(G_PRIORITY_DEFAULT, SIGHUP,
logd_hup_action, mainloop, NULL);
g_main_run(mainloop);
return;
}
/**
*
*@return non-zero on failure
*/
int
create_connection(void)
{
char path[] = IPC_PATH_ATTR;
char commpath[] = RECOVERYMGRSOCKPATH;
struct IPC_WAIT_CONNECTION* wconn;
GHashTable* wconnattrs;
/* Create a "waiting for connection" object */
wconnattrs = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(wconnattrs, path, commpath);
wconn = ipc_wait_conn_constructor(IPC_ANYTYPE, wconnattrs);
if (wconn == NULL) {
cl_log(LOG_CRIT, "Unable to create wcon of type %s", IPC_ANYTYPE
);
return 1;
}
/* Create a source to handle new connection requests */
G_main_add_IPC_WaitConnection(G_PRIORITY_HIGH, wconn
, NULL, FALSE, pending_conn_dispatch, wconn, NULL);
g_main_set_poll_func(cl_glibpoll);
/* Create the mainloop and run it... */
mainloop = g_main_new(FALSE);
g_main_run(mainloop);
wconn->ops->destroy(wconn);
/* free script hash table */
g_hash_table_foreach_remove(scripts, hash_remove_func, NULL);
/*unlink(PIDFILE); */
return 0;
}
