internal static FirebaseApp FromJson(string json)
{
// after the connect call, make it look like some data has shown up.
var connection = A.Fake<IFirebaseNetworkConnection>();
A.CallTo(() => connection.Connect()).Invokes(() =>
{
var msg = new FirebaseMessage(WriteBehavior.Replace, new FirebasePath(), json, null, MessageSouce.Remote);
var args = new FirebaseEventReceivedEventArgs(msg);
// do it on a separate thread to make sure we don't ignore
// locking issues during tests
Task.Run(() => connection.Received += Raise.With(args));
});
return new FirebaseApp(new Uri("https://example.com/"), connection);
}
private void OnChanged(FirebaseMessage message)
{
var callback = Changed;
if (callback != null)
{
callback(this, new JsonCacheUpdateEventArgs(message.Path));
}
}
public void Update(FirebasePath path, string data, FirebaseStatusCallback callback)
{
var message = new FirebaseMessage(WriteBehavior.Merge, path, data, callback, MessageSouce.Local);
UpdateLocal(message);
}
private void QueueUpdate(FirebaseMessage firebaseMessage)
{
_connection.Send(firebaseMessage);
}
private void UpdateLocal(FirebaseMessage message)
{
if (message.Value == null)
{
Delete(message.Path);
}
else
{
JToken newData = CreateToken(message.Value);
if (message.Behavior == WriteBehavior.Merge)
{
Merge(message.Path, newData);
}
else
{
if (message.Behavior == WriteBehavior.Replace)
{
if (message.Priority != null)
{
newData[".priority"] = new JValue(message.Priority.JsonValue);
}
}
InsertAt(message.Path, newData);
}
}
OnChanged(message);
if (message.Source == MessageSouce.Local)
{
QueueUpdate(message);
}
}
private void Set(FirebasePath path, string data, FirebasePriority priority, FirebaseStatusCallback callback,
MessageSouce source)
{
var message = new FirebaseMessage(WriteBehavior.Replace, path, data, priority, callback, source);
UpdateLocal(message);
}
public FirebaseEventReceivedEventArgs(FirebaseMessage message)
{
Message = message;
}
public void Send(FirebaseMessage message)
{
_sendQueue.Enqueue(_cancelSource.Token, message);
}
private HttpMethod GetMethod(FirebaseMessage message)
{
if (message.Value == null)
{
return HttpMethod.Delete;
}
switch (message.Behavior)
{
case WriteBehavior.Merge:
return new HttpMethod("PATCH");
case WriteBehavior.Push:
return HttpMethod.Post;
case WriteBehavior.Replace:
return HttpMethod.Put;
default:
throw new NotImplementedException();
}
}
