Files
mruby-mruby/mrbgems/mruby-socket
Yukihiro "Matz" Matsumoto 71cb3c2e3a class.c: allocate ROM table wrappers per mrb_state
ROM method tables used static mrb_mt_tbl variables shared
across the process. The next pointer in each wrapper was
mutated by mrb_mt_init_rom(), causing cross-state
contamination when multiple mrb_state instances existed.

Allocate mrb_mt_tbl wrappers per-state via mrb_malloc().
The const mrb_mt_entry[] arrays remain static and shared.
Wrappers are tracked in mrb->rom_mt and freed at mrb_close().

Remove MRB_MT_ROM_TAB macro; add MRB_MT_INIT_ROM macro that
auto-computes size and calls the new mrb_mt_init_rom().

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-20 22:24:31 +09:00
..
2024-12-07 22:47:28 +09:00

mruby-socket

"mruby-socket" mrbgem provides BSD socket interface for mruby. API is compatible with CRuby's "socket" library.

Example

% vi kame.rb
s = TCPSocket.open("www.kame.net", 80)
s.write("GET / HTTP/1.0\r\n\r\n")
puts s.read
s.close

% mruby kame.rb
HTTP/1.1 200 OK
Date: Tue, 21 May 2013 04:31:30 GMT
...

Requirement

  • mruby-io mrbgem
  • iij/mruby-mtest mrbgem to run tests
  • system must have RFC3493 basic socket interface
  • and some POSIX API...

TODO

  • add missing methods
  • write more tests
  • fix possible descriptor leakage (see XXX comments)
  • UNIXSocket#recv_io UNIXSocket#send_io

License

Copyright (c) 2013 Internet Initiative Japan Inc. Copyright (c) 2017 mruby developers

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.