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Got with HTTP2 support (ALPN negotiation) + Connect settings overrides
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| const {extend: gotExtend} = require('got'); | |
| const http2 = require('http2-wrapper'); | |
| const resolveALPN = require('resolve-alpn'); | |
| // Taken from https://github.com/nodejs/node/blob/d4c91f28148af8a6c1a95392e5c88cb93d4b61c6/lib/_http_agent.js | |
| // | |
| // throws | |
| // tls.connect({host: 'httpbin.org', port: 443}); | |
| // | |
| // doesn't throw | |
| // tls.connect({host: 'httpbin.org', port: 443, servername: 'httpbin.org'}); | |
| const calculateServerName = options => { | |
| let servername = options.host; | |
| const hostHeader = options.headers.host; | |
| if (hostHeader) { | |
| // abc => abc | |
| // abc:123 => abc | |
| // [::1] => ::1 | |
| // [::1]:123 => ::1 | |
| if (hostHeader.startsWith('[')) { | |
| const index = hostHeader.indexOf(']'); | |
| if (index === -1) { | |
| // Leading '[', but no ']'. Need to do something... | |
| servername = hostHeader; | |
| } else { | |
| servername = hostHeader.substr(1, index - 1); | |
| } | |
| } else { | |
| servername = hostHeader.split(':', 1)[0]; | |
| } | |
| } | |
| return servername; | |
| }; | |
| const got = gotExtend({ | |
| hooks: { | |
| beforeRequest: [ | |
| async options => { | |
| if (options.protocol === 'https:' && !options.request && !options.createConnection) { | |
| const socketOptions = { | |
| ...options, | |
| host: options.hostname || options.host, | |
| path: options.socketPath, | |
| port: options.port || 443, | |
| session: options.socketSession, | |
| servername: options.servername || calculateServerName(options), | |
| ALPNProtocols: ['h2', 'http/1.1'], | |
| resolveSocket: true | |
| }; | |
| const {alpnProtocol, socket} = await resolveALPN(socketOptions); | |
| if (alpnProtocol === 'h2') { | |
| const randomConnectSettings = { | |
| headerTableSize: 65536, | |
| maxConcurrentStreams: 1000, | |
| initialWindowSize: 6291456, | |
| }; | |
| const session = await http2.connect(options.href, randomConnectSettings); | |
| session.unref(); | |
| options.request = http2.request(options.href, {session}); | |
| } | |
| options.createConnection = () => socket; | |
| } | |
| } | |
| ] | |
| } | |
| }); | |
| (async () => { | |
| const {body: h2body} = await got('https://nghttp2.org/httpbin/headers', {json: true}); | |
| console.log('HTTP2', h2body); | |
| const {body: h1body} = await got('https://httpbin.org/headers', {json: true}); | |
| console.log('HTTP1', h1body); | |
| })(); |
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