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Specification

$onconnect

• Do nothing

$ondisconnect

• Get room ID from connections table by connection ID
• Broadcast {"type":"close"} message to members who is joining the room
• Remove Client information from Room table

$default

• Broadcast received message to members who is joining the room
• Remove Client information from Room table if type=close

register

• Create Room if not exists
• Add Client info to the room
• Return {"type":"accept"} if the room is not full
  • Add Client info to Rooms table
  • Add Connection info which represents relation between connection ID and Room ID
• Return {"type":"reject"} if the room is full (Currently max capacity is 2)

echo (only for test)

• Echo received message to connected client