@aws-amplify/pubsub
Version:
Pubsub category of aws-amplify
105 lines • 4.23 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
exports.MAX_DELAY_MS = 5000;
exports.NON_RETRYABLE_CODES = [400, 401, 403];
exports.CONNECTION_STATE_CHANGE = 'ConnectionStateChange';
var MESSAGE_TYPES;
(function (MESSAGE_TYPES) {
/**
* Client -> Server message.
* This message type is the first message after handshake and this will initialize AWS AppSync RealTime communication
*/
MESSAGE_TYPES["GQL_CONNECTION_INIT"] = "connection_init";
/**
* Server -> Client message
* This message type is in case there is an issue with AWS AppSync RealTime when establishing connection
*/
MESSAGE_TYPES["GQL_CONNECTION_ERROR"] = "connection_error";
/**
* Server -> Client message.
* This message type is for the ack response from AWS AppSync RealTime for GQL_CONNECTION_INIT message
*/
MESSAGE_TYPES["GQL_CONNECTION_ACK"] = "connection_ack";
/**
* Client -> Server message.
* This message type is for register subscriptions with AWS AppSync RealTime
*/
MESSAGE_TYPES["GQL_START"] = "start";
/**
* Server -> Client message.
* This message type is for the ack response from AWS AppSync RealTime for GQL_START message
*/
MESSAGE_TYPES["GQL_START_ACK"] = "start_ack";
/**
* Server -> Client message.
* This message type is for subscription message from AWS AppSync RealTime
*/
MESSAGE_TYPES["GQL_DATA"] = "data";
/**
* Server -> Client message.
* This message type helps the client to know is still receiving messages from AWS AppSync RealTime
*/
MESSAGE_TYPES["GQL_CONNECTION_KEEP_ALIVE"] = "ka";
/**
* Client -> Server message.
* This message type is for unregister subscriptions with AWS AppSync RealTime
*/
MESSAGE_TYPES["GQL_STOP"] = "stop";
/**
* Server -> Client message.
* This message type is for the ack response from AWS AppSync RealTime for GQL_STOP message
*/
MESSAGE_TYPES["GQL_COMPLETE"] = "complete";
/**
* Server -> Client message.
* This message type is for sending error messages from AWS AppSync RealTime to the client
*/
MESSAGE_TYPES["GQL_ERROR"] = "error";
})(MESSAGE_TYPES = exports.MESSAGE_TYPES || (exports.MESSAGE_TYPES = {}));
var SUBSCRIPTION_STATUS;
(function (SUBSCRIPTION_STATUS) {
SUBSCRIPTION_STATUS[SUBSCRIPTION_STATUS["PENDING"] = 0] = "PENDING";
SUBSCRIPTION_STATUS[SUBSCRIPTION_STATUS["CONNECTED"] = 1] = "CONNECTED";
SUBSCRIPTION_STATUS[SUBSCRIPTION_STATUS["FAILED"] = 2] = "FAILED";
})(SUBSCRIPTION_STATUS = exports.SUBSCRIPTION_STATUS || (exports.SUBSCRIPTION_STATUS = {}));
var SOCKET_STATUS;
(function (SOCKET_STATUS) {
SOCKET_STATUS[SOCKET_STATUS["CLOSED"] = 0] = "CLOSED";
SOCKET_STATUS[SOCKET_STATUS["READY"] = 1] = "READY";
SOCKET_STATUS[SOCKET_STATUS["CONNECTING"] = 2] = "CONNECTING";
})(SOCKET_STATUS = exports.SOCKET_STATUS || (exports.SOCKET_STATUS = {}));
exports.AMPLIFY_SYMBOL = (typeof Symbol !== 'undefined' && typeof Symbol.for === 'function'
? Symbol.for('amplify_default')
: '@@amplify_default');
exports.AWS_APPSYNC_REALTIME_HEADERS = {
accept: 'application/json, text/javascript',
'content-encoding': 'amz-1.0',
'content-type': 'application/json; charset=UTF-8',
};
/**
* Time in milleseconds to wait for GQL_CONNECTION_INIT message
*/
exports.CONNECTION_INIT_TIMEOUT = 15000;
/**
* Time in milleseconds to wait for GQL_START_ACK message
*/
exports.START_ACK_TIMEOUT = 15000;
/**
* Default Time in milleseconds to wait for GQL_CONNECTION_KEEP_ALIVE message
*/
exports.DEFAULT_KEEP_ALIVE_TIMEOUT = 5 * 60 * 1000;
/**
* Default Time in milleseconds to alert for missed GQL_CONNECTION_KEEP_ALIVE message
*/
exports.DEFAULT_KEEP_ALIVE_ALERT_TIMEOUT = 65 * 1000;
/**
* Default delay time in milleseconds between when reconnect is triggered vs when it is attempted
*/
exports.RECONNECT_DELAY = 5 * 1000;
/**
* Default interval time in milleseconds between when reconnect is re-attempted
*/
exports.RECONNECT_INTERVAL = 60 * 1000;
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