CustomDataChannel::Observer Class Reference

A class can implement the Observer interface when it wants to be informed of events in CustomDataChannel objects. More...

#include <custom_data_channel.h>

Public Member Functions
virtual void	OnConnected (const int32_t port)=0
	This method is called when the listened 'CustomDataChannel' is connected successfully.
virtual void	OnError (const int32_t port, const TcrCode &code, const std::string &msg)=0
	This method is called whenever some error is happened in the listened 'CustomDataChannel'.
virtual void	OnMessage (const int32_t port, const char *buffer)=0
	This method is called whenever the listened 'CustomDataChannel' receives cloud message.

Detailed Description

A class can implement the Observer interface when it wants to be informed of events in CustomDataChannel objects.

Member Function Documentation

OnConnected()

virtual void OnConnected ( const int32_t  port )

pure virtual

This method is called when the listened 'CustomDataChannel' is connected successfully.

Parameters

port	The identify of the listened 'CustomDataChannel'.

OnError()

virtual void OnError ( const int32_t  port, const TcrCode &  code, const std::string &  msg  )

pure virtual

This method is called whenever some error is happened in the listened 'CustomDataChannel'.

Parameters

port	The identify of the listened 'CustomDataChannel'.
code	The error code.
msg	The error message.

OnMessage()

virtual void OnMessage ( const int32_t  port, const char *  buffer  )

pure virtual

This method is called whenever the listened 'CustomDataChannel' receives cloud message.

NOTE: |buffer| will be freed once this function returns so callers who want to use the data asynchronously must make sure to copy it first.

Parameters

port	The identify of the listened 'CustomDataChannel'.
buffer	The message sent from the cloud.

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The documentation for this class was generated from the following file:

• custom_data_channel.h