@Override
@SuppressWarnings("unchecked")
public void handleWebSocketReceive(String connectionId, Object data) {
Map<String, Object> message = (Map<String, Object>) data;
String command = (String) message.get(MasterApiMessage.MASTER_API_MESSAGE_ENVELOPE_TYPE);
Map<String, Object> commandArgs =
(Map<String, Object>) message.get(MasterApiMessage.MASTER_API_MESSAGE_ENVELOPE_DATA);
String requestId =
(String) message.get(MasterApiMessage.MASTER_API_MESSAGE_ENVELOPE_REQUEST_ID);
try {
if (command.startsWith(MasterApiMessage.MASTER_API_COMMAND_EXTENSION_PREFIX)) {
String extensionName =
command.substring(MasterApiMessage.MASTER_API_COMMAND_EXTENSION_PREFIX.length());
Map<String, Object> responseMessage =
extensionManager.evaluateApiExtension(extensionName, commandArgs);
responseMessage.put("command", command);
responseMessage.put(
MasterApiMessage.MASTER_API_MESSAGE_ENVELOPE_TYPE,
MasterApiMessage.MASTER_API_MESSAGE_TYPE_COMMAND_RESPONSE);
potentiallyAddRequestId(responseMessage, requestId);
webSocketFactory.sendJson(connectionId, responseMessage);
} else {
MasterApiWebSocketCommandHandler handler = commandHandlers.get(command);
if (handler != null) {
Map<String, Object> responseMessage = handler.execute(commandArgs);
responseMessage.put(
MasterApiMessage.MASTER_API_MESSAGE_ENVELOPE_TYPE,
MasterApiMessage.MASTER_API_MESSAGE_TYPE_COMMAND_RESPONSE);
potentiallyAddRequestId(responseMessage, requestId);
webSocketFactory.sendJson(connectionId, responseMessage);
} else {
spaceEnvironment
.getLog()
.error(
String.format("Master API websocket connection got unknown command %s", command));
}
}
} catch (Exception e) {
spaceEnvironment
.getLog()
.error(
String.format("Error while performing Master API websocket command %s", command), e);
}
}
/**
* Register a command handler with the manager.
*
* @param handler the command handler
*/
private void registerMasterApiHandler(MasterApiWebSocketCommandHandler handler) {
commandHandlers.put(handler.getCommandName(), handler);
}
