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* io.c (rb_mWaitReadable): defined.

Browse source 
(rb_mWaitWritable): defined.
  (io_getpartial): extend IO::WaitReadable on EWOULDBLOCK and EAGAIN.
  (rb_io_write_nonblock): extend IO::WaitWritable on EWOULDBLOCK and
  EAGAIN.

* error.c (make_errno_exc): extracted from rb_sys_fail.
  (rb_mod_sys_fail): new function.

* include/ruby/ruby.h (rb_mod_sys_fail): declared.
  (rb_mWaitReadable): declared.
  (rb_mWaitWritable): declared.

* ext/socket/init.c (rsock_s_recvfrom_nonblock): extend
  IO::WaitReadable on EWOULDBLOCK and EAGAIN.
  (rsock_s_accept_nonblock): extend IO::WaitReadable on EWOULDBLOCK,
  EAGAIN, ECONNABORTED and EPROTO.

* ext/socket/socket.c (sock_connect_nonblock): extend IO::WaitWritable
  on EINPROGRESS.

* ext/socket/ancdata.c (bsock_sendmsg_internal): extend
  IO::WaitWritable on EWOULDBLOCK and EAGAIN.
  (bsock_recvmsg_internal): extend IO::WaitReadable on EWOULDBLOCK and
  EAGAIN.

* ext/openssl/ossl_ssl.c (ossl_ssl_read_internal): raise SSLError
  extended by IO::WaitReadable/IO::WaitWritable on
  SSL_ERROR_WANT_READ/SSL_ERROR_WANT_WRITE.

* ext/openssl/ossl.c (ossl_make_error): extracted from ossl_raise.
  (ossl_exc_new): new function.

* ext/openssl/ossl.h (ossl_exc_new): declared.

* lib/net/protocol.rb (rbuf_fill): rescue IO::WaitReadable and
  IO::WaitWritable.

  [ruby-core:22539], [ruby-dev:38140] 



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-03-19 11:40:38 +00:00
parent b7800329d3
commit c4049f4cb6
20 changed files with 208 additions and 70 deletions
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12
ext/socket/basicsocket.c
View file

@ -623,8 +623,12 @@ bsock_recv(int argc, VALUE *argv, VALUE sock)
* c = TCPSocket.new(addr, port)
* s = serv.accept
* c.send "aaa", 0
* IO.select([s]) # emulate blocking recv.
* p s.recv_nonblock(10) #=> "aaa"
* begin # emulate blocking recv.
* p s.recv_nonblock(10) #=> "aaa"
* rescue IO::WaitReadable
* IO.select([s])
* retry
* end
*
* Refer to Socket#recvfrom for the exceptions that may be thrown if the call
* to _recv_nonblock_ fails.
@ -632,6 +636,10 @@ bsock_recv(int argc, VALUE *argv, VALUE sock)
* BasicSocket#recv_nonblock may raise any error corresponding to recvfrom(2) failure,
* including Errno::EWOULDBLOCK.
*
* If the exception is Errno::EWOULDBLOCK or Errno::AGAIN,
* it is extended by IO::WaitReadable.
* So IO::WaitReadable can be used to rescue the exceptions for retrying recv_nonblock.
*
* === See
* * Socket#recvfrom
*/