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http: add diagnostics channel for http client
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Original file line number | Diff line number | Diff line change |
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'use strict'; | ||
const common = require('../common'); | ||
const assert = require('assert'); | ||
const http = require('http'); | ||
const net = require('net'); | ||
const dc = require('diagnostics_channel'); | ||
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const onClientRequestStart = dc.channel('http.client.request.start'); | ||
const onClientResponseFinish = dc.channel('http.client.response.finish'); | ||
const onServerRequestStart = dc.channel('http.server.request.start'); | ||
const onServerResponseFinish = dc.channel('http.server.response.finish'); | ||
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const isHTTPServer = (server) => server instanceof http.Server; | ||
const isIncomingMessage = (object) => object instanceof http.IncomingMessage; | ||
const isOutgoingMessage = (object) => object instanceof http.OutgoingMessage; | ||
const isNetSocket = (socket) => socket instanceof net.Socket; | ||
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onClientRequestStart.subscribe(common.mustCall(({ request }) => { | ||
assert.strictEqual(isOutgoingMessage(request), true); | ||
})); | ||
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onClientResponseFinish.subscribe(common.mustCall(({ request, response }) => { | ||
assert.strictEqual(isOutgoingMessage(request), true); | ||
assert.strictEqual(isIncomingMessage(response), true); | ||
})); | ||
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onServerRequestStart.subscribe(common.mustCall(({ | ||
request, | ||
response, | ||
socket, | ||
server, | ||
}) => { | ||
assert.strictEqual(isIncomingMessage(request), true); | ||
assert.strictEqual(isOutgoingMessage(response), true); | ||
assert.strictEqual(isNetSocket(socket), true); | ||
assert.strictEqual(isHTTPServer(server), true); | ||
})); | ||
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onServerResponseFinish.subscribe(common.mustCall(({ | ||
request, | ||
response, | ||
socket, | ||
server, | ||
}) => { | ||
assert.strictEqual(isIncomingMessage(request), true); | ||
assert.strictEqual(isOutgoingMessage(response), true); | ||
assert.strictEqual(isNetSocket(socket), true); | ||
assert.strictEqual(isHTTPServer(server), true); | ||
})); | ||
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const server = http.createServer(common.mustCall((req, res) => { | ||
res.end('done'); | ||
})); | ||
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server.listen(() => { | ||
const { port } = server.address(); | ||
http.get(`http://localhost:${port}`, (res) => { | ||
res.resume(); | ||
res.on('end', () => { | ||
server.close(); | ||
}); | ||
}); | ||
}); |