private static void StartListening(Socket server)
{
EndPoint remoteEp = new IPEndPoint(IPAddress.Any, 0);
while (true)
{
try
{
var recv = 0;
var data = new byte[1024];
recv = server.ReceiveFrom(data, ref remoteEp);
var deserializedMessage = JsonConvert.DeserializeObject <Message>(Encoding.ASCII.GetString(data, 0, recv));
if (deserializedMessage.Header.Command != Command.Publish)
{
continue;
}
if (string.IsNullOrEmpty(deserializedMessage.Header.Topic))
{
continue;
}
var subscriberListForThisTopic = Subscribers.GetSubscribers(deserializedMessage.Header.Topic);
if (subscriberListForThisTopic == null)
{
return;
}
if (deserializedMessage.Content.SubscriptionId != null &&
deserializedMessage.Header.PublishToSubscriptionId)
{
var subscriber =
subscriberListForThisTopic.Single(
x => x.SubscriptionId == deserializedMessage.Content.SubscriptionId);
PublishMessage(deserializedMessage, subscriber);
}
else
{
foreach (var subscriber in subscriberListForThisTopic)
{
PublishMessage(deserializedMessage, subscriber);
}
}
}
catch
{
// ignored
}
}
}
private static void StartListening(Socket server)
{
EndPoint remoteEp = new IPEndPoint(IPAddress.Any, 0);
while (true)
{
var recv = 0;
var data = new byte[1024];
recv = server.ReceiveFrom(data, ref remoteEp);
var message = JsonConvert.DeserializeObject <Message>(Encoding.ASCII.GetString(data, 0, recv));
switch (message.Header.Command)
{
case Command.Subscribe:
Subscribers.AddSubscriber(message.Header.Topic, message.Content.SubscriptionId.Value, remoteEp);
break;
case Command.Unsubscribe:
Subscribers.RemoveSubscriber(message.Header.Topic, message.Content.SubscriptionId.Value);
break;
}
}
}
private void MessageQeueConsumer()
{
while (true)
{
MessageServiceItem item;
if (!MessageList.TryGetNextItem(out item))
{
continue;
}
if (item.Message.Header.Timeout.HasValue && item.Message.Header.Timeout <= DateTime.Now)
{
if (item.Message.Header.PublishToSubscriptionId && item.Message.Content.SubscriptionId.HasValue)
{
MessageList.RemoveItem(item.Message.Header.MessageNumber);
Subscribers.RemoveSubscriber(item.Message.Header.Topic, item.Message.Content.SubscriptionId.Value);
}
continue;
}
TryPublish(item);
}
}
