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http: reset stream to unconsumed in unconsume() #14410

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http: reset stream to unconsumed in unconsume() #14410

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f9edaae
http: reset stream to unconsumed in `unconsume()`
addaleax Jul 21, 2017
2e84c7b
[squash] address nit
addaleax Jul 21, 2017
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1 change: 1 addition & 0 deletions src/node_http_parser.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -527,6 +527,7 @@ class Parser : public AsyncWrap {

stream->set_alloc_cb(parser->prev_alloc_cb_);
stream->set_read_cb(parser->prev_read_cb_);
stream->Unconsume();
}

parser->prev_alloc_cb_.clear();
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5 changes: 5 additions & 0 deletions src/stream_base.h
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Expand Up @@ -234,6 +234,11 @@ class StreamBase : public StreamResource {
consumed_ = true;
}

inline void Unconsume() {
CHECK_EQ(consumed_, true);
consumed_ = false;
}

template <class Outer>
inline Outer* Cast() { return static_cast<Outer*>(Cast()); }

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29 changes: 29 additions & 0 deletions test/parallel/test-http-upgrade-reconsume-stream.js
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@@ -0,0 +1,29 @@
'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');

const tls = require('tls');
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@cjihrig cjihrig Jul 21, 2017

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Can you add the hasCrypto skip check.

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@addaleax addaleax Jul 21, 2017

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@cjihrig Thanks for pointing that out, done

const http = require('http');

// Tests that, after the HTTP parser stopped owning a socket that emits an
// 'upgrade' event, another C++ stream can start owning it (e.g. a TLSSocket).

const server = http.createServer(common.mustNotCall());

server.on('upgrade', common.mustCall((request, socket, head) => {
// This should not crash.
new tls.TLSSocket(socket);
server.close();
socket.destroy();
}));

server.listen(0, common.mustCall(() => {
http.request({
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@lpinca lpinca Jul 21, 2017

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Nit (feel free to ignore): http.get()? so we can remove .end().

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@addaleax addaleax Jul 21, 2017

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@lpinca done

port: server.address().port,
headers: {
'Connection': 'Upgrade',
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@tniessen tniessen Jul 21, 2017

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Nit: Even though we agreed not to lint quote-props in #14059, most people seem to prefer as-needed, so I would probably drop the quotes here. It's up to you :)

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@addaleax addaleax Jul 24, 2017

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I like the quotes for map-like objects :)

'Upgrade': 'websocket'
}
}).on('error', () => {}).end();
}));