CustomDataChannelObserver Protocol Reference
| Conforms to | NSObject |
|---|---|
| Declared in | CustomDataChannel.h |
Overview
A class can implement the Observer protocol when it wants to be informed of events
in CustomDataChannel objects.
– onConnected:
required method
This method is called when the listened CustomDataChannel is connected successfully.
- (void)onConnected:(NSInteger)portParameters
port |
The identify of the listened |
|---|
Discussion
This method is called when the listened CustomDataChannel is connected successfully.
Declared In
CustomDataChannel.h
– onError:code:message:
required method
This method is called whenever some error is happened in the listened CustomDataChannel.
- (void)onError:(NSInteger)port code:(NSInteger)code message:(NSString *)msgParameters
port |
The identify of the listened |
|---|---|
code |
The error code. |
msg |
The error message. |
Discussion
This method is called whenever some error is happened in the listened CustomDataChannel.
Declared In
CustomDataChannel.h
– onMessage:buffer:
required method
This method is called whenever the listened CustomDataChannel receives cloud message.
- (void)onMessage:(NSInteger)port buffer:(NSData *)bufferParameters
port |
The identify of the listened |
|---|---|
buffer |
The message sent from the cloud. |
Discussion
This method is called whenever the listened CustomDataChannel receives cloud message.
NOTE: |buffer.data| will be freed once this function returns so callers who want to use the data asynchronously must make sure to copy it first.
Declared In
CustomDataChannel.h