landstrasse
Version:
Strongly typed WAMP Client for browsers
76 lines • 3.16 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const AbstractProcessor_1 = require("./AbstractProcessor");
const map_1 = require("../util/map");
const logger_1 = require("../util/logger");
const MessageTypes_1 = require("../types/messages/MessageTypes");
class Publisher extends AbstractProcessor_1.default {
constructor() {
super(...arguments);
Object.defineProperty(this, "_publicationRequests", {
enumerable: true,
configurable: true,
writable: true,
value: new map_1.default(MessageTypes_1.EWampMessageID.PUBLISH, MessageTypes_1.EWampMessageID.PUBLISHED)
});
}
static getFeatures() {
return {
publisher: {
features: {
subscriber_blackwhite_listing: true,
publisher_exclusion: true,
publisher_identification: true,
sharded_subscription: true,
},
},
};
}
publish(topic, args, kwArgs, options) {
return __awaiter(this, void 0, void 0, function* () {
if (this._closed) {
throw new Error('Publisher already closed.');
}
const requestId = this.idGenerators.session.id();
const message = [MessageTypes_1.EWampMessageID.PUBLISH, requestId, options || {}, topic, args || [], kwArgs || {}];
const request = this._publicationRequests.add(requestId);
this.logger.log(logger_1.LogLevel.DEBUG, `Publishing \`${topic}\` (request id: ${requestId}).`, args, kwArgs, options);
try {
yield this.sender(message);
}
catch (err) {
this._publicationRequests.reject(requestId, err);
throw err;
}
if (!(options === null || options === void 0 ? void 0 : options.acknowledge)) {
return Promise.resolve(undefined);
}
const [, , publicationId] = yield request;
return publicationId;
});
}
//
// - Handlers.
//
onMessage(msg) {
const [handled, success, error] = this._publicationRequests.handle(msg);
if (handled && !success) {
this.violator(error);
}
return handled;
}
onClose() {
this._publicationRequests.close();
}
}
exports.default = Publisher;
//# sourceMappingURL=publisher.js.map