public void Subscribe(string hash, OnMessageHandler messageHandler = null, OnSubscribedHandler subscribedHandler = null, OnMessageHandler deleteHandler = null)
{
Contract.Requires <ArgumentNullException>(hash != null);
Contract.Requires <ArgumentException>(hash.Trim().Length > 0);
Contract.Requires <ArgumentException>(Constants.STREAM_HASH_FORMAT.IsMatch(hash), Messages.INVALID_STREAM_HASH);
if (!_subscriptions.Contains(hash))
{
_subscriptions.Add(hash);
}
if (messageHandler != null)
{
if (_messageHandlers.ContainsKey(hash))
{
_messageHandlers[hash] = messageHandler;
}
else
{
_messageHandlers.Add(hash, messageHandler);
}
}
if (subscribedHandler != null)
{
if (_subscribedHandlers.ContainsKey(hash))
{
_subscribedHandlers[hash] = subscribedHandler;
}
else
{
_subscribedHandlers.Add(hash, subscribedHandler);
}
}
if (deleteHandler != null)
{
if (_deleteHandlers.ContainsKey(hash))
{
_deleteHandlers[hash] = deleteHandler;
}
else
{
_deleteHandlers.Add(hash, deleteHandler);
}
}
Trace.TraceInformation("Subscribing to stream: " + hash);
var message = new { action = "subscribe", hash = hash };
_connection.Send(JsonConvert.SerializeObject(message));
}
public void Subscribe(string hash, OnMessageHandler messageHandler = null, OnSubscribedHandler subscribedHandler = null, OnMessageHandler deleteHandler = null)
{
Contract.Requires<ArgumentNullException>(hash != null);
Contract.Requires<ArgumentException>(hash.Trim().Length > 0);
Contract.Requires<ArgumentException>(Constants.STREAM_HASH_FORMAT.IsMatch(hash), Messages.INVALID_STREAM_HASH);
if(!_subscriptions.Contains(hash))
_subscriptions.Add(hash);
if(messageHandler != null)
{
if (_messageHandlers.ContainsKey(hash))
_messageHandlers[hash] = messageHandler;
else
_messageHandlers.Add(hash, messageHandler);
}
if (subscribedHandler != null)
{
if (_subscribedHandlers.ContainsKey(hash))
_subscribedHandlers[hash] = subscribedHandler;
else
_subscribedHandlers.Add(hash, subscribedHandler);
}
if (deleteHandler != null)
{
if (_deleteHandlers.ContainsKey(hash))
_deleteHandlers[hash] = deleteHandler;
else
_deleteHandlers.Add(hash, deleteHandler);
}
Trace.TraceInformation("Subscribing to stream: " + hash);
var message = new { action = "subscribe", hash = hash };
_connection.Send(JsonConvert.SerializeObject(message));
}
