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| 1 | +'use strict'; |
| 2 | +const common = require('../common'); |
| 3 | +const assert = require('assert'); |
| 4 | +const http = require('http'); |
| 5 | +const MakeDuplexPair = require('../common/duplexpair'); |
| 6 | + |
| 7 | +// Test that setting the `maxHeaderSize` option works on a per-stream-basis. |
| 8 | + |
| 9 | +// Test 1: The server sends larger headers than what would otherwise be allowed. |
| 10 | +{ |
| 11 | + const { clientSide, serverSide } = MakeDuplexPair(); |
| 12 | + |
| 13 | + const req = http.request({ |
| 14 | + createConnection: common.mustCall(() => clientSide), |
| 15 | + maxHeaderSize: http.maxHeaderSize * 4 |
| 16 | + }, common.mustCall((res) => { |
| 17 | + assert.strictEqual(res.headers.hello, 'A'.repeat(http.maxHeaderSize * 3)); |
| 18 | + res.resume(); // We don’t actually care about contents. |
| 19 | + res.on('end', common.mustCall()); |
| 20 | + })); |
| 21 | + req.end(); |
| 22 | + |
| 23 | + serverSide.resume(); // Dump the request |
| 24 | + serverSide.end('HTTP/1.1 200 OK\r\n' + |
| 25 | + 'Hello: ' + 'A'.repeat(http.maxHeaderSize * 3) + '\r\n' + |
| 26 | + 'Content-Length: 0\r\n' + |
| 27 | + '\r\n\r\n'); |
| 28 | +} |
| 29 | + |
| 30 | +// Test 2: The same as Test 1 except without the option, to make sure it fails. |
| 31 | +{ |
| 32 | + const { clientSide, serverSide } = MakeDuplexPair(); |
| 33 | + |
| 34 | + const req = http.request({ |
| 35 | + createConnection: common.mustCall(() => clientSide) |
| 36 | + }, common.mustNotCall()); |
| 37 | + req.end(); |
| 38 | + req.on('error', common.mustCall()); |
| 39 | + |
| 40 | + serverSide.resume(); // Dump the request |
| 41 | + serverSide.end('HTTP/1.1 200 OK\r\n' + |
| 42 | + 'Hello: ' + 'A'.repeat(http.maxHeaderSize * 3) + '\r\n' + |
| 43 | + 'Content-Length: 0\r\n' + |
| 44 | + '\r\n\r\n'); |
| 45 | +} |
| 46 | + |
| 47 | +// Test 3: The client sends larger headers than what would otherwise be allowed. |
| 48 | +{ |
| 49 | + const testData = 'Hello, World!\n'; |
| 50 | + const server = http.createServer( |
| 51 | + { maxHeaderSize: http.maxHeaderSize * 4 }, |
| 52 | + common.mustCall((req, res) => { |
| 53 | + res.statusCode = 200; |
| 54 | + res.setHeader('Content-Type', 'text/plain'); |
| 55 | + res.end(testData); |
| 56 | + })); |
| 57 | + |
| 58 | + server.on('clientError', common.mustNotCall()); |
| 59 | + |
| 60 | + const { clientSide, serverSide } = MakeDuplexPair(); |
| 61 | + serverSide.server = server; |
| 62 | + server.emit('connection', serverSide); |
| 63 | + |
| 64 | + clientSide.write('GET / HTTP/1.1\r\n' + |
| 65 | + 'Hello: ' + 'A'.repeat(http.maxHeaderSize * 3) + '\r\n' + |
| 66 | + '\r\n\r\n'); |
| 67 | +} |
| 68 | + |
| 69 | +// Test 4: The same as Test 3 except without the option, to make sure it fails. |
| 70 | +{ |
| 71 | + const server = http.createServer(common.mustNotCall()); |
| 72 | + |
| 73 | + server.on('clientError', common.mustCall()); |
| 74 | + |
| 75 | + const { clientSide, serverSide } = MakeDuplexPair(); |
| 76 | + serverSide.server = server; |
| 77 | + server.emit('connection', serverSide); |
| 78 | + |
| 79 | + clientSide.write('GET / HTTP/1.1\r\n' + |
| 80 | + 'Hello: ' + 'A'.repeat(http.maxHeaderSize * 3) + '\r\n' + |
| 81 | + '\r\n\r\n'); |
| 82 | +} |
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