Commit Graph

63 Commits

Author SHA1 Message Date
Ben Noordhuis
a7581d0859 src: replace ARRAY_SIZE with typesafe arraysize
To prevent `ARRAY_SIZE(&arg)` (i.e., taking the array size of a pointer)
from happening again.

PR-URL: https://github.com/nodejs/node/pull/5969
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-04-05 11:37:02 +02:00
Trevor Norris
178ac3367f js_stream: prevent abort if isalive doesn't exist
Attempting to check IsAlive() on a JSStream before the isAlive()
callback can be set in JS causes a CHECK to fail in MakeCallback.
Instead return false if the callback hasn't been set.

PR-URL: https://github.com/nodejs/node/pull/3282
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
2015-10-08 11:38:21 -06:00
Michaël Zasso
4abc896a82 src: replace usage of v8::Handle with v8::Local
v8::Handle is deprecated: https://codereview.chromium.org/1224623004

PR-URL: https://github.com/nodejs/io.js/pull/2202
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-09-06 21:38:05 +10:00
Ben Noordhuis
9a3929dcbf src: introduce internal Buffer::Copy() function
Rename the three argument overload of Buffer::New() to Buffer::Copy()
and update the code base accordingly.  The reason for renaming is to
make it impossible to miss a call site.

This coincidentally plugs a small memory leak in crypto.getAuthTag().

Fixes: https://github.com/nodejs/node/issues/2308
PR-URL: https://github.com/nodejs/node/pull/2352
Reviewed-By: Fedor Indutny <fedor@indutny.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2015-08-13 20:04:56 +02:00
Trevor Norris
36f78f4c1c buffer: switch API to return MaybeLocal<T>
Instead of aborting in case of internal failure, return an empty
Local<Object>. Using the MaybeLocal<T> API, users must check their
return values.

PR-URL: https://github.com/nodejs/io.js/pull/1825
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-08-04 11:56:11 -07:00
Fedor Indutny
9180140231 _stream_wrap: prevent use after free in TLS
Queued write requests should be invoked on handle close, otherwise the
"consumer" might be already destroyed when the write callbacks of the
"consumed" handle will be invoked. Same applies to the shutdown
requests.

Make sure to "move" away socket from server to not break the
`connections` counter in `net.js`. Otherwise it might not call `close`
callback, or call it too early.

Fix: https://github.com/iojs/io.js/issues/1696
PR-URL: https://github.com/nodejs/io.js/pull/1910
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2015-06-30 20:09:22 -07:00
Shigeki Ohtsu
6ccbe75384 js_stream: fix buffer index in DoWrite
The index of buffer to write in JSStream was always 0 by mistake. This
fix was to use increment index of buffer arrays.
The test was originally made by Brian White in #1594.

Fix: https://github.com/iojs/io.js/issues/1595
Fix: https://github.com/iojs/io.js/pull/1594
PR-URL: https://github.com/iojs/io.js/pull/1635
Reviewed-By: Fedor Indutny <fedor@indutny.com>
2015-05-06 16:30:07 +03:00
Fedor Indutny
30b7349176 stream_base: dispatch reqs in the stream impl
Dispatch requests in the implementation of the stream, not in the code
creating these requests. The requests might be piled up and invoked
internally in the implementation, so it should know better when it is
the time to dispatch them.

In fact, TLS was doing exactly this thing which led us to...

Fix: https://github.com/iojs/io.js/issues/1512
PR-URL: https://github.com/iojs/io.js/pull/1563
Reviewed-By: Shigeki Ohtsu <ohtsu@iij.ad.jp>
2015-05-01 13:52:11 +02:00
Fedor Indutny
dccb69a21a js_stream: fix leak of instances
Don't forget to call `MakeWeak` to ensure that instance objects are
garbage collectable.

PR-URL: https://github.com/iojs/io.js/pull/1078
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-03-06 11:01:58 -05:00
Fedor Indutny
2b47fd2eb6 stream_base: .writev() has limited support
Only TCP and JSStream do support `.writev()` on all platforms at the
moment. Ensure that it won't be enabled everywhere.

Fix: https://github.com/iojs/io.js/issues/995
PR-URL: https://github.com/iojs/io.js/pull/1008
Reviewed-by: Bert Belder <bertbelder@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
2015-02-28 16:50:36 -06:00
Fedor Indutny
89e133a1d8 stream_base: remove static JSMethod declarations
Move JS methods to the stream_base-inl.h and thus define them on each
use of `StreamBase::AddMethods`. Inline `AddMethods` itself, so that
there won't be any need in a static declaration in stream_base.cc.

NOTE: This basically allows using this API in user-land, though, some
polishing is required before releasing it.

PR-URL: https://github.com/iojs/io.js/pull/957
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
2015-02-25 14:21:34 -06:00
Fedor Indutny
1738c77835 streams: introduce StreamWrap and JSStream
Introduce a way to wrap plain-js `stream.Duplex` streams into C++
StreamBase's child class. With such method at hand it is now possible to
pass `stream.Duplex` instance as a `socket` parameter to
`tls.connect()`.

PR-URL: https://github.com/iojs/io.js/pull/926
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
2015-02-24 22:38:21 +03:00
Fedor Indutny
b9686233fc stream_base: introduce StreamBase
StreamBase is an improved way to write C++ streams. The class itself is
for separting `StreamWrap` (with the methods like `.writeAsciiString`,
`.writeBuffer`, `.writev`, etc) from the `HandleWrap` class, making
possible to write abstract C++ streams that are not bound to any uv
socket.

The following methods are important part of the abstraction (which
mimics libuv's stream API):

* Events:
  * `OnAlloc(size_t size, uv_buf_t*)`
  * `OnRead(ssize_t nread, const uv_buf_t*, uv_handle_type pending)`
  * `OnAfterWrite(WriteWrap*)`
* Wrappers:
  * `DoShutdown(ShutdownWrap*)`
  * `DoTryWrite(uv_buf_t** bufs, size_t* count)`
  * `DoWrite(WriteWrap*, uv_buf_t*, size_t count, uv_stream_t* handle)`
  * `Error()`
  * `ClearError()`

The implementation should provide all of these methods, thus providing
the access to the underlying resource (be it uv handle, TLS socket, or
anything else).

A C++ stream may consume the input of another stream by replacing the
event callbacks and proxying the writes. This kind of API is actually
used now for the TLSWrap implementation, making it possible to wrap TLS
stream into another TLS stream. Thus legacy API calls are no longer
required in `_tls_wrap.js`.

PR-URL: https://github.com/iojs/io.js/pull/840
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
2015-02-22 22:31:57 +03:00