com.xconns.peerdevicenet

Interface RouterGroupClient.GroupHandler

Enclosing class:

RouterGroupClient

public static interface RouterGroupClient.GroupHandler

GroupHandler exposes client side async messaging one-way AIDL api to allow GroupService notify events such as peer devices joining group, peer devices leaving a group or receiving a message.

It exposes the following groups of callback methods in accordance with GroupHandler aidl api:

• Group membership change detection:

   void onPeerJoin(DeviceInfo peerInfo)
   void onPeerLeave(DeviceInfo peerInfo)
   void onSelfJoin(DeviceInfo[] peersInfo)
   void onSelfLeave()
   

• receive messages from group peer devices:

   void onReceive(DeviceInfo src, byte[] msg)
   

• info query:

   void onGetPeerDevices(DeviceInfo[] devices)
   

Method Summary

Modifier and Type	Method and Description
void	onError(java.lang.String errInfo) Notify clients about two kinds of errors: errors happening at server processing.
void	onGetPeerDevices(DeviceInfo[] devices) Reply to client info of peer devices in group; this is the response to getPeerDevices() api call.
void	onPeerJoin(DeviceInfo peerInfo) notify client that a peer device joined the group.
void	onPeerLeave(DeviceInfo peerInfo) notify client that a peer device has left the group.
void	onReceive(DeviceInfo src, byte[] msg) notify client that a message arrived from a peer device.
void	onSelfJoin(DeviceInfo[] peersInfo) notify clients that it has joined the group successfully; and returning the info of peer devices in this group.
void	onSelfLeave() notify client that it finished leaving the group.

Method Detail

onError

void onError(java.lang.String errInfo)

Notify clients about two kinds of errors:

• errors happening at server processing.
• errors happening at client invoking GroupService api.

Parameters:

errInfo - the detailed error message

onSelfJoin

void onSelfJoin(DeviceInfo[] peersInfo)

notify clients that it has joined the group successfully; and returning the info of peer devices in this group.

Parameters:

peersInfo - info of peer devices in this group.

onPeerJoin

void onPeerJoin(DeviceInfo peerInfo)

notify client that a peer device joined the group.

Parameters:

peerInfo - info of peer device which just joined.

onSelfLeave

void onSelfLeave()

notify client that it finished leaving the group.

onPeerLeave

void onPeerLeave(DeviceInfo peerInfo)

notify client that a peer device has left the group.

Parameters:

peerInfo - info of peer device which just left.

onReceive

void onReceive(DeviceInfo src,
               byte[] msg)

notify client that a message arrived from a peer device.

Parameters:

src - info of device sending the message.

msg - message received.

onGetPeerDevices

void onGetPeerDevices(DeviceInfo[] devices)

Reply to client info of peer devices in group; this is the response to getPeerDevices() api call.

Parameters:

devices -