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Implement subscription with a signal

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Use a signal for subscription events
Work on handling OOM errors and other errors.
This commit is contained in:
Wim Taymans 2016-12-22 16:50:01 +01:00
parent 1b66bbcffd
commit 85d375e4bb
32 changed files with 531 additions and 176 deletions
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21
pinos/server/node.c
View file

@ -422,6 +422,8 @@ node_bind_func (PinosGlobal *global,
global->core->uri.registry,
global->object,
node_unbind_func);
if (resource == NULL)
goto no_mem;
resource->dispatch_func = node_dispatch_func;
resource->dispatch_data = global;
@ -435,12 +437,19 @@ node_bind_func (PinosGlobal *global,
info.change_mask = ~0;
info.name = this->name;
info.state = this->state;
info.error = this->error;
info.props = this->properties ? &this->properties->dict : NULL;
pinos_resource_send_message (resource,
PINOS_MESSAGE_NODE_INFO,
&m,
true);
return;
no_mem:
pinos_resource_send_error (resource,
SPA_RESULT_NO_MEMORY,
"no memory");
}
static void
@ -482,6 +491,9 @@ pinos_node_new (PinosCore *core,
PinosNode *this;
impl = calloc (1, sizeof (PinosNodeImpl));
if (impl == NULL)
return NULL;
this = &impl->this;
this->core = core;
pinos_log_debug ("node %p: new", this);
@ -514,6 +526,9 @@ pinos_node_new (PinosCore *core,
if (this->properties == NULL)
this->properties = pinos_properties_new (NULL, NULL);
if (this->properties)
goto no_mem;
for (i = 0; i < this->node->info->n_items; i++)
pinos_properties_set (this->properties,
this->node->info->items[i].key,
@ -532,6 +547,11 @@ pinos_node_new (PinosCore *core,
}
return this;
no_mem:
free (this->name);
free (impl);
return NULL;
}
static SpaResult
@ -814,6 +834,7 @@ pinos_node_update_state (PinosNode *node,
m.info = &info;
info.change_mask = 1 << 1;
info.state = node->state;
info.error = node->error;
spa_list_for_each (resource, &node->resource_list, link) {
info.id = node->global->id;