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95 lines
2.7 KiB
95 lines
2.7 KiB
'use strict';
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// Tests the ability to minimally request a byte range with respondWithFD
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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('missing crypto');
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const fixtures = require('../common/fixtures');
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const http2 = require('http2');
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const assert = require('assert');
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const fs = require('fs');
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const {
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HTTP2_HEADER_CONTENT_TYPE,
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HTTP2_HEADER_CONTENT_LENGTH
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} = http2.constants;
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const fname = fixtures.path('printA.js');
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const data = fs.readFileSync(fname);
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const fd = fs.openSync(fname, 'r');
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// Note: this is not anywhere close to a proper implementation of the range
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// header.
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function getOffsetLength(range) {
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if (range === undefined)
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return [0, -1];
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const r = /bytes=(\d+)-(\d+)/.exec(range);
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return [+r[1], +r[2] - +r[1]];
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}
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const server = http2.createServer();
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server.on('stream', (stream, headers) => {
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const [ offset, length ] = getOffsetLength(headers.range);
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stream.respondWithFD(fd, {
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[HTTP2_HEADER_CONTENT_TYPE]: 'text/plain'
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}, {
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statCheck: common.mustCall((stat, headers, options) => {
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assert.strictEqual(options.length, length);
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assert.strictEqual(options.offset, offset);
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headers[HTTP2_HEADER_CONTENT_LENGTH] =
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Math.min(options.length, stat.size - offset);
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}),
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offset: offset,
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length: length
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});
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});
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server.on('close', common.mustCall(() => fs.closeSync(fd)));
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server.listen(0, () => {
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const client = http2.connect(`http://localhost:${server.address().port}`);
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let remaining = 2;
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function maybeClose() {
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if (--remaining === 0) {
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client.destroy();
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server.close();
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}
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}
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{
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const req = client.request({ range: 'bytes=8-11' });
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req.on('response', common.mustCall((headers) => {
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assert.strictEqual(headers[HTTP2_HEADER_CONTENT_TYPE], 'text/plain');
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assert.strictEqual(+headers[HTTP2_HEADER_CONTENT_LENGTH], 3);
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}));
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req.setEncoding('utf8');
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let check = '';
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req.on('data', (chunk) => check += chunk);
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req.on('end', common.mustCall(() => {
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assert.strictEqual(check, data.toString('utf8', 8, 11));
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}));
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req.on('streamClosed', common.mustCall(maybeClose));
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req.end();
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}
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{
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const req = client.request({ range: 'bytes=8-28' });
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req.on('response', common.mustCall((headers) => {
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assert.strictEqual(headers[HTTP2_HEADER_CONTENT_TYPE], 'text/plain');
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assert.strictEqual(+headers[HTTP2_HEADER_CONTENT_LENGTH], 9);
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}));
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req.setEncoding('utf8');
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let check = '';
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req.on('data', (chunk) => check += chunk);
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req.on('end', common.mustCall(() => {
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assert.strictEqual(check, data.toString('utf8', 8, 28));
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}));
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req.on('streamClosed', common.mustCall(maybeClose));
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req.end();
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}
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});
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