SubscriptionPtr SubscriptionService::createSubscriptionImpl(
RcfClientPtr rcfClientPtr,
const SubscriptionParms & parms,
const std::string & defaultPublisherName)
{
if (parms.mOnAsyncSubscribeCompleted)
{
// Async code path.
createSubscriptionImplBegin(rcfClientPtr, parms, defaultPublisherName);
return SubscriptionPtr();
}
ClientStub & clientStub = const_cast<ClientStub &>(parms.mClientStub);
OnSubscriptionDisconnect onDisconnect = parms.mOnDisconnect;
std::string publisherName = parms.mPublisherName;
if (publisherName.empty())
{
publisherName = defaultPublisherName;
}
boost::uint32_t subToPubPingIntervalMs = mPingIntervalMs;
boost::uint32_t pubToSubPingIntervalMs = 0;
bool pingsEnabled = true;
boost::int32_t ret = 0;
// First round trip, to do version negotiation with the server.
clientStub.ping();
if (clientStub.getRuntimeVersion() <= 11)
{
ret = doRequestSubscription_Legacy(
clientStub,
publisherName,
subToPubPingIntervalMs,
pubToSubPingIntervalMs,
pingsEnabled);
}
else
{
ret = doRequestSubscription(
clientStub,
publisherName,
subToPubPingIntervalMs,
pubToSubPingIntervalMs,
pingsEnabled);
}
SubscriptionPtr subscriptionPtr = onRequestSubscriptionCompleted(
ret,
publisherName,
clientStub,
rcfClientPtr,
onDisconnect,
pubToSubPingIntervalMs,
pingsEnabled);
return subscriptionPtr;
}
SubscriptionPtr SubscriptionService::createSubscriptionImpl(
RcfClientPtr rcfClientPtr,
const SubscriptionParms & parms,
const std::string & defaultPublisherName)
{
if (parms.mOnAsyncSubscribeCompleted)
{
// Async code path.
createSubscriptionImplBegin(rcfClientPtr, parms, defaultPublisherName);
return SubscriptionPtr();
}
ClientStub & clientStub = const_cast<ClientStub &>(parms.mClientStub);
OnSubscriptionDisconnect onDisconnect = parms.mOnDisconnect;
std::string publisherName = parms.mPublisherName;
if (publisherName.empty())
{
publisherName = defaultPublisherName;
}
RcfClient<I_RequestSubscription> client(clientStub);
client.getClientStub().setTransport(clientStub.releaseTransport());
boost::uint32_t subToPubPingIntervalMs = mPingIntervalMs;
boost::uint32_t pubToSubPingIntervalMs = 0;
bool pingsEnabled = true;
boost::int32_t ret = 0;
if (clientStub.getRuntimeVersion() < 8)
{
pingsEnabled = false;
ret = client.RequestSubscription(
Twoway,
publisherName);
}
else
{
ret = client.RequestSubscription(
Twoway,
publisherName,
subToPubPingIntervalMs,
pubToSubPingIntervalMs);
}
SubscriptionPtr subscriptionPtr = onRequestSubscriptionCompleted(
ret,
publisherName,
client,
rcfClientPtr,
onDisconnect,
pubToSubPingIntervalMs,
pingsEnabled);
return subscriptionPtr;
}
