@iotize/tap
Version:
IoTize Device client for Javascript
576 lines (565 loc) • 26.8 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@iotize/tap/protocol/api'), require('rxjs'), require('@iotize/common/debug'), require('@iotize/common/promise'), require('@iotize/common/task-manager'), require('rxjs/operators')) :
typeof define === 'function' && define.amd ? define('@iotize/tap/protocol/core', ['exports', '@iotize/tap/protocol/api', 'rxjs', '@iotize/common/debug', '@iotize/common/promise', '@iotize/common/task-manager', 'rxjs/operators'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.iotize = global.iotize || {}, global.iotize.tap = global.iotize.tap || {}, global.iotize.tap.protocol = global.iotize.tap.protocol || {}, global.iotize.tap.protocol.core = {}), global.iotize.tap.protocol.api, global.rxjs, global.debug$1, global.promise, global.taskManager, global.rxjs.operators));
})(this, (function (exports, api, rxjs, debug$1, promise, taskManager, operators) { 'use strict';
var prefix = '@iotize/tap/protocol/common';
var debug = debug$1.createDebugger(prefix);
var TAG$1 = 'ComProtocol';
var AbstractComProtocol = /** @class */ (function () {
function AbstractComProtocol() {
this.connectionState = api.ConnectionState.DISCONNECTED;
this._options = {
connect: {
timeout: 1000,
},
disconnect: {
timeout: 1000,
},
send: {
timeout: 500,
},
};
}
Object.defineProperty(AbstractComProtocol.prototype, "options", {
get: function () {
return this._options;
},
set: function (options) {
this._options = options;
},
enumerable: false,
configurable: true
});
AbstractComProtocol.prototype.getConnectionState = function () {
return this.connectionState;
};
AbstractComProtocol.prototype.isConnected = function () {
return this.connectionState == api.ConnectionState.CONNECTED;
};
AbstractComProtocol.prototype.setConnectionState = function (connectionState) {
debug(TAG$1, 'setConnectionState', api.ConnectionState[connectionState], 'Old: ', api.ConnectionState[this.connectionState]);
var event = {
newState: connectionState,
oldState: this.connectionState,
};
this.connectionState = connectionState;
if (this._connectionStateChange) {
this._connectionStateChange.next(event);
}
return this;
};
/**
* Must be implemented in childs
*/
AbstractComProtocol.prototype.receiveStream = function () {
throw new Error('Method not implemented.');
};
AbstractComProtocol.prototype.onConnectionStateChange = function () {
if (!this._connectionStateChange) {
this._connectionStateChange = new rxjs.Subject();
}
return this._connectionStateChange;
};
return AbstractComProtocol;
}());
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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var TAG = 'ComProtocol';
/**
*
*/
var QueueComProtocol = /** @class */ (function (_super) {
__extends(QueueComProtocol, _super);
function QueueComProtocol() {
var _this = _super.call(this) || this;
_this._jobQueue = new taskManager.TaskQueue();
return _this;
}
QueueComProtocol.prototype._send = function (data, options) {
var _this = this;
return rxjs.defer(function () { return __awaiter(_this, void 0, void 0, function () {
var startTime, elapsedTime, newTimeout, result;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!this.isConnected()) {
throw api.ComProtocol.Errors.notConnected({
protocol: this,
});
}
startTime = new Date();
return [4 /*yield*/, promise.promiseTimeout(options.timeout, this.write(data), function (info) {
return api.ComProtocol.Errors.timeoutError({
msg: "Communication timeout. Send request to device device timeout (" + info.timeout + "ms).",
protocol: _this,
timeout: info.timeout,
startTime: info.startTime,
});
})];
case 1:
_a.sent();
elapsedTime = new Date().getTime() - startTime.getTime();
newTimeout = options.timeout - elapsedTime;
return [4 /*yield*/, promise.promiseTimeout(newTimeout, this.read(), function (info) {
return api.ComProtocol.Errors.timeoutError({
msg: "Communication timeout. Read response from device timeout (" + newTimeout + "ms).",
protocol: _this,
timeout: newTimeout,
startTime: info.startTime,
});
})];
case 2:
result = _a.sent();
return [2 /*return*/, result];
}
});
}); }).pipe(operators.share());
};
/**
* Cancel pending requests
*/
QueueComProtocol.prototype.cancel = function () {
debug(TAG, "Canceling operations");
this._jobQueue.cancelAll(api.ComProtocol.Errors.operationCanceled());
};
/**
*
* @param data
* @param options
*/
QueueComProtocol.prototype.send = function (data, options) {
var _this = this;
// debug(TAG, `QueueComProtocol`, `::send() ENQUEUE request (${data.length} bytes) ${toHexString(data)}. Queue position: ${this._queue.size}`);
if (true) {
// Copy data ? TODO can be removed ?
data = data.slice(0);
}
return this._jobQueue.addExecutor(function () {
var timeout = options ? options.timeout : _this._options.send.timeout;
return _this._send(data, {
timeout: timeout,
});
});
};
/**
* Connect with timeout
*
* If connect has already been called or is in progress / no further action
*
* @param options
*/
QueueComProtocol.prototype.connect = function (options) {
var _this = this;
if (this.connectionState === api.ConnectionState.CONNECTED) {
debug(TAG, "QueueComProtocol is already connected");
return rxjs.of(null);
}
if (this._connect$) {
debug(TAG, "QueueComProtocol is already connecting...");
return this._connect$;
}
if (this._disconnect$) {
return rxjs.throwError(api.ComProtocol.Errors.operationInProgress("Failed to connect as disconnection is in progress"));
}
var connectTimeout = options
? options.timeout
: this._options.connect.timeout;
this._connect$ = rxjs.defer(function () {
_this.setConnectionState(api.ConnectionState.CONNECTING);
var startTime = new Date();
return _this._connect(options).pipe(operators.timeoutWith(connectTimeout, rxjs.throwError(api.ComProtocol.Errors.timeoutError({
msg: 'Protocol connection timeout',
protocol: _this,
timeout: connectTimeout,
startTime: startTime,
}))));
}).pipe(operators.tap({
complete: function () {
_this.setConnectionState(api.ConnectionState.CONNECTED);
},
error: function () {
_this.setConnectionState(api.ConnectionState.DISCONNECTED);
},
}), operators.finalize(function () {
_this._connect$ = undefined;
}), operators.share());
return this._connect$;
};
QueueComProtocol.prototype.disconnect = function (options) {
var _this = this;
if (this.connectionState === api.ConnectionState.DISCONNECTED) {
debug(TAG, "QueueComProtocol is already disconnected");
return rxjs.of();
}
if (this._disconnect$) {
return this._disconnect$;
}
if (this._connect$) {
return rxjs.throwError(api.ComProtocol.Errors.operationInProgress("Failed to disconnect as connection is in progress"));
}
var disconnectTimeout = options
? options.timeout
: this._options.disconnect.timeout;
this._disconnect$ = rxjs.defer(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
this.setConnectionState(api.ConnectionState.DISCONNECTING);
return [2 /*return*/];
});
}); }).pipe(operators.switchMap(function () {
var startTime = new Date();
return _this._disconnect(options).pipe(operators.timeoutWith(disconnectTimeout, rxjs.throwError(api.ComProtocol.Errors.timeoutError({
msg: 'Protocol disconnection timeout',
protocol: _this,
timeout: disconnectTimeout,
startTime: startTime,
}))), operators.finalize(function () {
_this.setConnectionState(api.ConnectionState.DISCONNECTED);
_this._disconnect$ = undefined;
}));
}), operators.share());
return this._disconnect$;
};
return QueueComProtocol;
}(AbstractComProtocol));
/**
* Generated bundle index. Do not edit.
*/
exports.AbstractComProtocol = AbstractComProtocol;
exports.QueueComProtocol = QueueComProtocol;
Object.defineProperty(exports, '__esModule', { value: true });
}));
//# sourceMappingURL=iotize-tap-protocol-core.umd.js.map