private void handleWelcome(JsonObject message)
{
// a non-null reconnect token indicates a prior connection
bool invokeOnReconnect = (reconnectId != null);
bool resume = false;
clientId = (String)message[ProtocolConstants.CLIENT_ID_FIELD];
reconnectId = (String)message[ProtocolConstants.ID_TOKEN_FIELD];
maxMessageSize = (long)message[ProtocolConstants.MAX_SIZE_FIELD];
try {
if (message.ContainsKey(ProtocolConstants.PROTOCOL_FIELD))
{
protocol = (long)message[ProtocolConstants.PROTOCOL_FIELD];
}
else
{
protocol = 0;
}
} catch (Exception e) {
Console.WriteLine(e);
}
if (message.ContainsKey(ProtocolConstants.QOS_FIELD))
{
qos = System.Boolean.Parse((String)message[ProtocolConstants.QOS_FIELD]);
}
else
{
qos = false;
}
if (message.ContainsKey(ProtocolConstants.RESUME_FIELD))
{
resume = System.Boolean.Parse((String)message[ProtocolConstants.RESUME_FIELD]);
}
// connected
Interlocked.Exchange(ref connected, 1);
// reset reconnect attempts
reconnectAttempts = 0;
// reset URL list to start auto-reconnect attempts from the beginning
resetURLList();
// synchronized to ensure message sequence numbers are ordered
lock (writeLock)
{
// clear the queue
while (writeQueue.Count > 0)
{
writeQueue.Take();
}
// start writer thread
writer = new Thread(new ThreadStart(Run));
writer.Name = "EFTL Writer";
writer.IsBackground = true;
writer.Start();
// repair subscriptions
foreach (BasicSubscription subscription in subscriptions.Values)
{
if (!resume)
{
subscription.LastSeqNum = 0;
}
Subscribe(subscription);
}
// re-send unacknowledged messages
foreach (PublishContext ctx in requests.Values())
{
Queue(ctx);
}
}
// invoke callback if not auto-reconnecting
if (!invokeOnReconnect)
{
listener.OnConnect(this);
}
else if (Interlocked.Read(ref reconnecting) == 0)
{
listener.OnReconnect(this);
}
}
private void handleWelcome(JsonObject message)
{
// a non-null reconnect token indicates a prior connection
bool invokeOnReconnect = (reconnectId != null);
bool resume = false;
clientId = (String)message[ProtocolConstants.CLIENT_ID_FIELD];
reconnectId = (String)message[ProtocolConstants.ID_TOKEN_FIELD];
maxMessageSize = (long)message[ProtocolConstants.MAX_SIZE_FIELD];
if (message.ContainsKey(ProtocolConstants.QOS_FIELD))
{
qos = System.Boolean.Parse((String)message[ProtocolConstants.QOS_FIELD]);
}
else
{
qos = false;
}
if (message.ContainsKey(ProtocolConstants.RESUME_FIELD))
{
resume = System.Boolean.Parse((String)message[ProtocolConstants.RESUME_FIELD]);
}
// connected
Interlocked.Exchange(ref connected, 1);
// reset reconnect attempts
reconnectAttempts = 0;
// synchronized to ensure message sequence numbers are ordered
lock (writeLock)
{
lock (writeQueueLock)
{
// clear the queue
while (writeQueue.Count > 0)
{
writeQueue.Dequeue();
}
}
// start writer thread
writer = new Thread(new ThreadStart(Run));
writer.Name = "EFTL Writer";
writer.IsBackground = true;
writerInterrupted = false;
writer.Start();
// repair subscriptions
foreach (BasicSubscription subscription in subscriptions.Values)
{
// invoke callback if not auto-reconnecting
if (Interlocked.Read(ref reconnecting) != 1)
{
subscription.setPending(true);
}
Subscribe(subscription);
}
if (resume)
{
// re-send unacknowledged messages
foreach (PublishContext ctx in sendList.Values())
{
Queue(ctx);
}
}
else
{
// clear unacknowledged messages
publishClear(CompletionListenerConstants.PUBLISH_FAILED, "Reconnect");
// reset the last sequence number if not a reconnect
lastSequenceNumber = 0;
}
}
// invoke callback if not auto-reconnecting
if (!invokeOnReconnect)
{
listener.OnConnect(this);
}
else if (Interlocked.Read(ref reconnecting) == 1)
{
listener.OnReconnect(this);
}
}
