B. Remote Control Protocolsubscribe• Definition- User can use this API to subscribe to change events in the Event Master processor.- Once subscribed, the API sends a notification in the form of an HTTP Post to the Url: http://hostname:port/.• Request:- params: {"hostname": hostname, "port": port, "notification" : notificationType[]}o hostname—Hostname or IP Address to which the notifications are sent.o port—TCP port to which the notification are posted.o notificationTypes—an array of notifications to which a user wants to subscribe.o ScreenDestChangedo AUXDestChangedo FrameChangedo NativeRateChangedo InputCfgChangedo SourceChangedo BGSourceChangedo PresetChangedo StillChangedo OutputCfgChanged• Response:- response: {"method": "subscribe"}- success: (0=success, anything else is an error)• Example:- {"params": {"hostname" : "192.168.247.131", "port": "3000", "notification" : ["Screen-DestChanged", "AUXDestChanged"]}, "method":"subscribe", "id":"1234", "jsonrpc":"2.0"}unsubscribe• Definition- User can use this API to remove the subscription for the given hostname: port and notificationType.• Request:- params: {"hostname": hostname, "port": port, "notification" : notificationType[]}o hostname—Hostname or IP Address from which the subscription is to be removed.o port—TCP port.o notificationTypes—an array of notifications to which a user wants to subscribe.o ScreenDestChangedo AUXDestChangedo FrameChangedo NativeRateChangedo InputCfgChangedo SourceChangedo BGSourceChangedo PresetChangedo StillChangedo OutputCfgChanged• Response:- response: {"method": " unsubscribe"}- success: (0=success, anything else is an error)• Example:- {"params": {"hostname" : "192.168.247.131", "port": "3000", "notification" : ["Screen-DestChanged", "AUXDestChanged"]}, "method":"unsubscribe", "id":"1234", "jsonrpc":"2.0"}522 R5905948 EVENT MASTER DEVICES 17/07/2017
