@aspnet/signalr
Version:
ASP.NET Core SignalR Client
111 lines • 4.87 kB
JavaScript
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
import { HttpError, TimeoutError } from "./Errors";
import { LogLevel } from "./ILogger";
/** Represents an HTTP response. */
var HttpResponse = /** @class */ (function () {
function HttpResponse(statusCode, statusText, content) {
this.statusCode = statusCode;
this.statusText = statusText;
this.content = content;
}
return HttpResponse;
}());
export { HttpResponse };
/** Abstraction over an HTTP client.
*
* This class provides an abstraction over an HTTP client so that a different implementation can be provided on different platforms.
*/
var HttpClient = /** @class */ (function () {
function HttpClient() {
}
HttpClient.prototype.get = function (url, options) {
return this.send(__assign({}, options, { method: "GET", url: url }));
};
HttpClient.prototype.post = function (url, options) {
return this.send(__assign({}, options, { method: "POST", url: url }));
};
HttpClient.prototype.delete = function (url, options) {
return this.send(__assign({}, options, { method: "DELETE", url: url }));
};
return HttpClient;
}());
export { HttpClient };
/** Default implementation of {@link @aspnet/signalr.HttpClient}. */
var DefaultHttpClient = /** @class */ (function (_super) {
__extends(DefaultHttpClient, _super);
/** Creates a new instance of the {@link @aspnet/signalr.DefaultHttpClient}, using the provided {@link @aspnet/signalr.ILogger} to log messages. */
function DefaultHttpClient(logger) {
var _this = _super.call(this) || this;
_this.logger = logger;
return _this;
}
/** @inheritDoc */
DefaultHttpClient.prototype.send = function (request) {
var _this = this;
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.open(request.method, request.url, true);
xhr.withCredentials = true;
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
// Explicitly setting the Content-Type header for React Native on Android platform.
xhr.setRequestHeader("Content-Type", "text/plain;charset=UTF-8");
if (request.headers) {
Object.keys(request.headers)
.forEach(function (header) { return xhr.setRequestHeader(header, request.headers[header]); });
}
if (request.responseType) {
xhr.responseType = request.responseType;
}
if (request.abortSignal) {
request.abortSignal.onabort = function () {
xhr.abort();
};
}
if (request.timeout) {
xhr.timeout = request.timeout;
}
xhr.onload = function () {
if (request.abortSignal) {
request.abortSignal.onabort = null;
}
if (xhr.status >= 200 && xhr.status < 300) {
resolve(new HttpResponse(xhr.status, xhr.statusText, xhr.response || xhr.responseText));
}
else {
reject(new HttpError(xhr.statusText, xhr.status));
}
};
xhr.onerror = function () {
_this.logger.log(LogLevel.Warning, "Error from HTTP request. " + xhr.status + ": " + xhr.statusText);
reject(new HttpError(xhr.statusText, xhr.status));
};
xhr.ontimeout = function () {
_this.logger.log(LogLevel.Warning, "Timeout from HTTP request.");
reject(new TimeoutError());
};
xhr.send(request.content || "");
});
};
return DefaultHttpClient;
}(HttpClient));
export { DefaultHttpClient };
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