static void
format_icanhaz_command (client_t *self, server_t *server)
{
fmq_msg_path_set (server->request, self->sub->path);
// If client app wants full resync, send cache to server
if (atoi (fmq_config_resolve (self->config, "client/resync", "0")) == 1) {
fmq_msg_options_insert (server->request, "RESYNC", "1");
fmq_msg_cache_set (server->request, sub_cache (self->sub));
}
}
static void
get_next_subscription (client_t *self)
{
sub_t *sub = (sub_t *) zlist_next (self->subs);
if (sub) {
fmq_msg_path_set (self->request, sub->path);
self->next_event = ok_event;
}
else
self->next_event = finished_event;
}
static void
client_apply_config (client_t *self)
{
// Get standard client configuration
self->heartbeat = atoi (
fmq_config_resolve (self->config, "client/heartbeat", "1")) * 1000;
// Apply echo commands and class methods
fmq_config_t *section = fmq_config_child (self->config);
while (section) {
fmq_config_t *entry = fmq_config_child (section);
while (entry) {
if (streq (fmq_config_name (entry), "echo"))
puts (fmq_config_value (entry));
entry = fmq_config_next (entry);
}
if (streq (fmq_config_name (section), "subscribe")) {
char *path = fmq_config_resolve (section, "path", "?");
// Store subscription along with any previous ones
// Check we don't already have a subscription for this path
sub_t *sub = (sub_t *) zlist_first (self->subs);
while (sub) {
if (streq (path, sub->path))
return;
sub = (sub_t *) zlist_next (self->subs);
}
// Subscription path must start with '/'
// We'll do better error handling later
assert (*path == '/');
// New subscription, so store it for later replay
sub = sub_new (self, path);
zlist_append (self->subs, sub);
// If we're connected, then also send to server
if (self->connected) {
fmq_msg_path_set (self->request, path);
self->next_event = subscribe_event;
}
}
section = fmq_config_next (section);
}
}
static void
control_message (client_t *self)
{
zmsg_t *msg = zmsg_recv (self->pipe);
char *method = zmsg_popstr (msg);
if (streq (method, "SUBSCRIBE")) {
char *path = zmsg_popstr (msg);
// Store subscription along with any previous ones
// Check we don't already have a subscription for this path
sub_t *sub = (sub_t *) zlist_first (self->subs);
while (sub) {
if (streq (path, sub->path))
return;
sub = (sub_t *) zlist_next (self->subs);
}
// Subscription path must start with '/'
// We'll do better error handling later
assert (*path == '/');
// New subscription, so store it for later replay
sub = sub_new (self, path);
zlist_append (self->subs, sub);
// If we're connected, then also send to server
if (self->connected) {
fmq_msg_path_set (self->request, path);
self->next_event = subscribe_event;
}
free (path);
}
else
if (streq (method, "CONNECT")) {
char *endpoint = zmsg_popstr (msg);
client_restart (self, endpoint);
free (endpoint);
}
else
if (streq (method, "CONFIG")) {
char *config_file = zmsg_popstr (msg);
fmq_config_destroy (&self->config);
self->config = fmq_config_load (config_file);
if (self->config)
client_apply_config (self);
else {
printf ("E: cannot load config file '%s'\n", config_file);
self->config = fmq_config_new ("root", NULL);
}
free (config_file);
}
else
if (streq (method, "SETOPTION")) {
char *path = zmsg_popstr (msg);
char *value = zmsg_popstr (msg);
fmq_config_path_set (self->config, path, value);
free (path);
free (value);
}
else
if (streq (method, "STOP")) {
zstr_send (self->pipe, "OK");
self->stopped = true;
}
free (method);
zmsg_destroy (&msg);
if (self->next_event)
client_execute (self, self->next_event);
}
