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Set X-Requested-With header and add HttpError (#623)

This commit is contained in:
Mikael Mengistu 2017-07-05 16:02:04 -07:00 committed by GitHub
parent f21f5039b2
commit ed6badbabe
2 changed files with 13 additions and 9 deletions
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15
client-ts/Microsoft.AspNetCore.SignalR.Client.TS/HttpClient.ts
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@ -1,3 +1,5 @@
import { HttpError } from "./HttpError"
export interface IHttpClient { export interface IHttpClient {
get(url: string, headers?: Map<string, string>): Promise<string>; get(url: string, headers?: Map<string, string>): Promise<string>;
options(url: string, headers?: Map<string, string>): Promise<string>; options(url: string, headers?: Map<string, string>): Promise<string>;
@ -22,6 +24,7 @@ export class HttpClient implements IHttpClient {
let xhr = new XMLHttpRequest(); let xhr = new XMLHttpRequest();
xhr.open(method, url, true); xhr.open(method, url, true);
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
if (headers) { if (headers) {
headers.forEach((value, header) => xhr.setRequestHeader(header, value)); headers.forEach((value, header) => xhr.setRequestHeader(header, value));
@ -33,19 +36,13 @@ export class HttpClient implements IHttpClient {
resolve(xhr.response); resolve(xhr.response);
} }
else { else {
reject({ reject(new HttpError(xhr.statusText, xhr.status));
status: xhr.status,
statusText: xhr.statusText
});
} }
}; };
xhr.onerror = () => { xhr.onerror = () => {
reject({ reject(new HttpError(xhr.statusText, xhr.status));
status: xhr.status, }
statusText: xhr.statusText
});
};
}); });
} }
} }

7
client-ts/Microsoft.AspNetCore.SignalR.Client.TS/HttpError.ts Normal file
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@ -0,0 +1,7 @@
export class HttpError extends Error {
statusCode: number;
constructor(errorMessage: string, statusCode: number) {
super(errorMessage);
this.statusCode = statusCode;
}
}