Network Related Events

1. A PEER_INITIATED_CONNECT event is raised by the network service for one of the peers that initiated the connection.
2. On recving a PEER_INITIATED_CONNECT, a PEERHELLO message is sent to the other peer.
3. On recving a PEERHELLO message, a PEER_CONNECT event is raised. A PEERHELLOOK is sent back.
4. On recving a PEERHELLOOK message, a PEER_CONNECT event is raised.
5. Both peers are now connected
6. On recving a PEER_CONNECT event,
   • if the Peer is a trusted peer, a PEERINFO message with our peer details is exchanged beteen peers using some GROUP authorization.
   • for all groups this peer is a member of a SYNCGROUPLIST message is sent
   • any pending group invitations are sent
7. On recving a SYNCGROUPLIST message,
   • if the Peer is part of the group, a APPLYGROUPLIST message is sent with group delta records.
   • if the Peer is not part of the group, a UNKNOWNGROUP message is sent
8. On recving a UNKOWNGROUP message
   • a peer cleans up its associated of the peer with that group
9. On recving a APPLYGROUPLIST message
   • a peer applies the detla list of records to the groups to become up to date
   • for new peers found in the group, it will connect to them