@iotile/iotile-device
Version:
A typescript library for interfacing with IOTile BLE devices
161 lines • 8.28 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
///<reference path="../../typings/cordova_plugins.d.ts"/>
var config_1 = require("../config");
var IOTileTypes = require("../common/iotile-types");
var iotile_report_parser_1 = require("./iotile-report-parser");
var iotile_reports_1 = require("../common/iotile-reports");
var IOTileStreamingInterface = /** @class */ (function () {
function IOTileStreamingInterface(bufferSize, expand) {
if (expand === void 0) { expand = false; }
this.removeStreamingHandler = null;
this.reportParser = new iotile_report_parser_1.ReportParser(bufferSize, expand);
}
IOTileStreamingInterface.prototype.open = function (channel) {
return __awaiter(this, void 0, void 0, function () {
var _a;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
this.channel = channel;
this.reportParser.reset();
_a = this;
return [4 /*yield*/, this.channel.subscribe(IOTileTypes.IOTileCharacteristic.Streaming, function (value) {
_this.receiveStreamingData(value);
})];
case 1:
_a.removeStreamingHandler = _b.sent();
return [2 /*return*/];
}
});
});
};
IOTileStreamingInterface.prototype.close = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(this.removeStreamingHandler !== null)) return [3 /*break*/, 2];
return [4 /*yield*/, this.removeStreamingHandler()];
case 1:
_a.sent();
this.removeStreamingHandler = null;
this.reportParser.reset();
_a.label = 2;
case 2: return [2 /*return*/];
}
});
});
};
IOTileStreamingInterface.prototype.stop = function () {
this.reportParser.stop();
};
IOTileStreamingInterface.prototype.reset = function () {
this.reportParser.reset();
};
IOTileStreamingInterface.prototype.receiveStreamingData = function (value) {
if (this.channel == null) {
return;
}
try {
var reports = this.reportParser.pushData(value);
var event_1 = this.reportParser.popLastEvent();
if (event_1 !== null) {
switch (event_1.name) {
case 'ReportStartedEvent':
this.channel.notify(IOTileTypes.AdapterEvent.RobustReportStarted, event_1);
break;
case 'ReportStalledEvent':
this.channel.notify(IOTileTypes.AdapterEvent.RobustReportStalled, event_1);
break;
case 'ReportInvalidEvent':
this.channel.notify(IOTileTypes.AdapterEvent.RobustReportInvalid, event_1);
break;
case 'ReportProgressEvent':
this.channel.notify(IOTileTypes.AdapterEvent.RobustReportProgress, event_1);
break;
case 'ReportFinishedEvent':
this.channel.notify(IOTileTypes.AdapterEvent.RobustReportFinished, event_1);
break;
}
}
for (var i = 0; i < reports.length; ++i) {
var report = reports[i];
if (report instanceof iotile_reports_1.IndividualReport) {
try {
this.channel.notify(IOTileTypes.AdapterEvent.RawRealtimeReading, report);
}
catch (err) {
config_1.catStreaming.error("Error notifying a callback for an individual report", err);
}
}
else if (report instanceof iotile_reports_1.SignedListReport) {
try {
this.channel.notify(IOTileTypes.AdapterEvent.RawRobustReport, report);
}
catch (err) {
config_1.catStreaming.error("Error notifying a callback for a robust report", err);
}
}
else {
//There should not be any other type of report that can be returned by the report parser but at least log a warning about this
config_1.catStreaming.warn('Unknown report type received from ReportParser, ignoring it. Type: ' + report.constructor.name);
}
}
}
catch (err) {
if (err.name === 'ReportParsingError' || err.name === 'InsufficientSpaceError') {
this.channel.notify(IOTileTypes.AdapterEvent.UnrecoverableStreamingError, err);
}
else if (err.name === 'ReportParsingStoppedError') {
//Ignore further errors if we've already reported that streaming has been stopped
//due to an error.
}
else {
config_1.catStreaming.error("Unknown error processing a streamed report", err);
}
}
};
return IOTileStreamingInterface;
}());
exports.IOTileStreamingInterface = IOTileStreamingInterface;
function buf2hex(buffer) {
return Array.prototype.map.call(new Uint8Array(buffer), function (x) { return ('00' + x.toString(16)).slice(-2); }).join('');
}
//# sourceMappingURL=iotile-iface-streaming.js.map