http-客户端
一个有观点,异构的HTTP客户端,用于Node.js,浏览器和React Industrial.
使用量
导入 httpclient (Node.js)
import https from 'https';
import {httpClient} from '@digitalcredentials/http-client';
导入 httpClient( 浏览器或反应本地)
import {httpClient} from '@digitalcredentials/http-client';
导入并初始化自定义的 Bearer Token 客户端
import {httpClient} from '@digitalcredentials/http-client';
const httpsAgent = new https.Agent({rejectUnauthorized: false});
const accessToken = '12345';
const headers = {Authorization: `Bearer ${accessToken}`};
const client = httpClient.extend({headers, httpsAgent});
// subsequent http calls will include an 'Authorization: Bearer 12345' header,
// and use the provided httpsAgent
在浏览器中获取 JSON 响应
try {
const response = await httpClient.get('http://httpbin.org/json');
return response.data;
} catch(e) {
// status is HTTP status code
// data is JSON error from the server
const {data, status} = e;
throw e;
}
用 HTTP 代理在节点获得 JSON 响应
import https from 'https';
// use an agent to avoid self-signed certificate errors
const agent = new https.Agent({rejectUnauthorized: false});
try {
const response = await httpClient.get('http://httpbin.org/json', {agent});
return response.data;
} catch(e) {
// status is HTTP status code
// data is JSON error from the server if available
const {data, status} = e;
throw e;
}
通过压倒性的默认信头获取 HTML
const headers = {Accept: 'text/html'};
try {
const response = await httpClient.get('http://httpbin.org/html', {headers});
// see: https://developer.mozilla.org/en-US/docs/Web/API/Response#methods
return response.text();
} catch(e) {
// status is HTTP status code
// any message from the server can be parsed from the response if present
const {response, status} = e;
throw e;
}
JSON有效载荷之后
try {
const response = await httpClient.post('http://httpbin.org/json', {
// `json` is the payload or body of the POST request
json: {some: 'data'}
});
return response.data;
} catch(e) {
// status is HTTP status code
// data is JSON error from the server
const {data, status} = e;
throw e;
}
在节点装有HTTP代理的JSON有效载荷
import https from 'https';
// use an agent to avoid self-signed certificate errors
const agent = new https.Agent({rejectUnauthorized: false});
try {
const response = await httpClient.post('http://httpbin.org/json', {
agent,
// `json` is the payload or body of the POST request
json: {some: 'data'}
});
return response.data;
} catch(e) {
// status is HTTP status code
// data is JSON error from the server
const {data, status} = e;
throw e;
}