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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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53
pinos/server/core.c
View file

@ -51,15 +51,19 @@ registry_dispatch_func (void *object,
break;
if (&global->link == &this->global_list) {
pinos_log_error ("unknown object id %d", m->id);
pinos_resource_send_error (resource,
SPA_RESULT_INVALID_OBJECT_ID,
"unknown object id %u", m->id);
return SPA_RESULT_ERROR;
}
if (global->bind == NULL) {
pinos_log_error ("can't bind object id %d", m->id);
pinos_resource_send_error (resource,
SPA_RESULT_NOT_IMPLEMENTED,
"can't bind object id %d", m->id);
return SPA_RESULT_ERROR;
}
pinos_log_error ("global %p: bind object id %d", global, m->id);
pinos_log_debug ("global %p: bind object id %d", global, m->id);
global->bind (global, client, 0, m->id);
break;
}
@ -109,6 +113,8 @@ core_dispatch_func (void *object,
this->uri.registry,
this,
destroy_registry_resource);
if (registry_resource == NULL)
goto no_mem;
registry_resource->dispatch_func = registry_dispatch_func;
registry_resource->dispatch_data = this;
@ -142,6 +148,9 @@ core_dispatch_func (void *object,
PinosProperties *props;
props = pinos_properties_new (NULL, NULL);
if (props == NULL)
goto no_mem;
for (i = 0; i < m->props->n_items; i++) {
pinos_properties_set (props, m->props->items[i].key,
m->props->items[i].value);
@ -151,9 +160,13 @@ core_dispatch_func (void *object,
m->new_id,
m->name,
props);
if (node == NULL)
goto no_mem;
if ((res = pinos_client_node_get_data_socket (node, &data_fd)) < 0) {
pinos_log_error ("can't get data fd");
pinos_resource_send_error (resource,
SPA_RESULT_ERROR,
"can't get data fd");
break;
}
@ -170,6 +183,12 @@ core_dispatch_func (void *object,
break;
}
return SPA_RESULT_OK;
no_mem:
pinos_resource_send_error (resource,
SPA_RESULT_NO_MEMORY,
"no memory");
return SPA_RESULT_NO_MEMORY;
}
static void
@ -188,6 +207,8 @@ core_bind_func (PinosGlobal *global,
global->core->uri.core,
global->object,
NULL);
if (resource == NULL)
goto no_mem;
resource->dispatch_func = core_dispatch_func;
resource->dispatch_data = this;
@ -211,6 +232,10 @@ core_bind_func (PinosGlobal *global,
PINOS_MESSAGE_CORE_INFO,
&m,
true);
return;
no_mem:
pinos_log_error ("can't create core resource");
}
PinosCore *
@ -220,14 +245,19 @@ pinos_core_new (PinosMainLoop *main_loop)
PinosCore *this;
impl = calloc (1, sizeof (PinosCoreImpl));
if (impl == NULL)
return NULL;
this = &impl->this;
pinos_uri_init (&this->uri);
pinos_map_init (&this->objects, 512);
this->data_loop = pinos_data_loop_new ();
if (this->data_loop == NULL)
goto no_data_loop;
this->main_loop = main_loop;
pinos_uri_init (&this->uri);
pinos_map_init (&this->objects, 512);
impl->support[0].uri = SPA_ID_MAP_URI;
impl->support[0].data = this->uri.map;
impl->support[1].uri = SPA_LOG_URI;
@ -266,6 +296,10 @@ pinos_core_new (PinosMainLoop *main_loop)
core_bind_func);
return this;
no_data_loop:
free (impl);
return NULL;
}
void
@ -292,6 +326,9 @@ pinos_core_add_global (PinosCore *core,
PinosMessageNotifyGlobal ng;
global = calloc (1, sizeof (PinosGlobal));
if (global == NULL)
return NULL;
global->core = core;
global->type = type;
global->version = version;