static void
v_networkReaderEntryInit(
v_networkReaderEntry entry,
v_networkReader reader,
v_group group,
v_networkId networkId,
c_ulong channelsToConnect,
v_networkPartitionId networkPartitionId,
c_bool isRouting)
{
v_networkReaderEntry found;
v_entryInit(v_entry(entry),v_reader(reader));
entry->group = c_keep(group);
entry->networkId = networkId;
entry->channelCountdown = channelsToConnect;
c_mutexInit(&entry->channelCountdownMutex, SHARED_MUTEX);
entry->networkPartitionId = networkPartitionId;
entry->hashValue = v_networkReaderEntryCalculateHashValue(entry);
entry->isRouting = isRouting;
found = v_networkReaderEntry(v_readerAddEntry(v_reader(reader), v_entry(entry)));
assert(found == entry);
c_free(found);
}
v_deliveryService
v_deliveryServiceNew (
v_subscriber subscriber,
const c_char *name)
{
v_kernel kernel;
v_deliveryService _this;
v_readerQos q;
v_topic topic;
c_base base;
c_type type;
v_entry entry, found;
assert(C_TYPECHECK(subscriber,v_subscriber));
base = c_getBase(subscriber);
kernel = v_objectKernel(subscriber);
topic = v_lookupTopic (kernel, V_DELIVERYINFO_NAME);
/* ES, dds1576: Before creating the ackreader we have to verify that read
* access to the topic is allowed. We can accomplish this by checking the
* access mode of the topic.
*/
if(!topic)
{
OS_REPORT(OS_ERROR, "v_deliveryServiceNew",0,
"DeliveryService not created: "
"Could not locate topic with name DCPS_Delivery.");
return NULL;
}
if(v_topicAccessMode(topic) == V_ACCESS_MODE_READ ||
v_topicAccessMode(topic) == V_ACCESS_MODE_READ_WRITE)
{
q = v_readerQosNew(kernel,NULL);
if (q == NULL) {
OS_REPORT(OS_ERROR, "v_deliveryServiceNew", 0,
"DeliveryService not created: inconsistent qos");
return NULL;
}
_this = v_deliveryService(v_objectNew(kernel,K_DELIVERYSERVICE));
type = c_resolve(base, "kernelModule::v_deliveryGuard");
_this->guards = c_tableNew(type, "writerGID.localId");
c_free(type);
type = c_resolve(base, "kernelModule::v_subscriptionInfoTemplate");
_this->subscriptions = c_tableNew(type, "userData.key.systemId,userData.key.localId");
c_free(type);
q->userKey.enable = TRUE;
q->userKey.expression = NULL;
v_readerInit(v_reader(_this),name, subscriber,q, NULL, TRUE);
c_free(q);
entry = v_entry(v_deliveryServiceEntryNew(_this,topic));
found = v_readerAddEntry(v_reader(_this),v_entry(entry));
c_free(entry);
c_free(found);
v_deliveryServiceEnable(_this);
} else
{
OS_REPORT_1(OS_ERROR, "v_deliveryServiceNew", 0,
"Creation of DeliveryService <%s> failed. Topic DCPS_Delivery."
"does not have read access rights.", name);
_this = NULL;
}
return _this;
}