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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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50
pinos/server/resource.c
View file

@ -31,6 +31,9 @@ pinos_resource_new (PinosClient *client,
PinosResource *this;
this = calloc (1, sizeof (PinosResource));
if (this == NULL)
return NULL;
this->core = client->core;
this->client = client;
this->id = id;
@ -95,15 +98,42 @@ pinos_resource_send_message (PinosResource *resource,
void *message,
bool flush)
{
if (resource->send_func)
return resource->send_func (resource,
resource->id,
opcode,
message,
flush,
resource->send_data);
if (!resource->send_func) {
pinos_log_error ("resource %p: send func not implemented", resource);
return SPA_RESULT_NOT_IMPLEMENTED;
}
pinos_log_error ("resource %p: send func not implemented", resource);
return SPA_RESULT_NOT_IMPLEMENTED;
return resource->send_func (resource,
resource->id,
opcode,
message,
flush,
resource->send_data);
}
SpaResult
pinos_resource_send_error (PinosResource *resource,
SpaResult res,
const char *message,
...)
{
PinosClient *client = resource->client;
PinosMessageError m;
char buffer[128];
va_list ap;
va_start (ap, message);
vsnprintf (buffer, sizeof (buffer), message, ap);
va_end (ap);
m.id = resource->id;
m.res = res;
m.error = buffer;
pinos_log_error ("resource %p: %u send error %d %s", resource, resource->id, res, buffer);
return pinos_resource_send_message (client->core_resource,
PINOS_MESSAGE_ERROR,
&m,
true);
}