Commit Graph

18 Commits

Author SHA1 Message Date
Tamir Duberstein 49c66ff242 (*MuxConn).Read: fix erroneous io.EOF return
This fixes a bug where (*MuxConn).Read would return io.EOF if the
buffer was exactly the right size to fill the passed-in slice.
2016-02-25 21:59:10 -05:00
Tamir Duberstein 180c9ac049 `go tool vet --shadow .` 2016-02-25 11:47:10 -05:00
Soheil Hassas Yeganeh 6f986603b0 Close the connections buffered for the listeners
This commit closes the connections that has been buffered
on the connection channel of the cmux listeners, when the
root listener is closed. With this change it is guaranteed
that the connections are either closed or handed of to the
child listeners (returned via Accept()).

There are a couple of changes to the tests to cover corner
cases and the new behavior.
2016-02-23 23:01:35 -05:00
Tamir Duberstein 204cc45a24 http2: use io.ReadFull
This fixes an issue where an earlier matcher does not sufficiently
populate the buffer, preventing HTTP2 from reading enough bytes on the
Read call.
2016-02-23 11:25:36 -05:00
Soheil Hassas Yeganeh 99ee7b080d Merge pull request #12 from tamird/fix-read
Reduce the number of calls needed to (*MuxConn).Read
2016-02-23 11:20:36 -05:00
Tamir Duberstein 235d98b021 Tweak shutdown behaviour
When the root listener is closed, child listeners will not be closed
until all parked connections are served. This prevents losing
connections that have been read from.

This also allows moving the main test to package cmux_test, but that
will happen in a separate change.
2016-02-23 11:13:16 -05:00
Tamir Duberstein 9a9119af9d fix flaky test TestErrorHandler
Before this change, this test would fail after about 50 runs. After
this change, I was able to run it 200 times without failure.
2016-02-23 11:06:01 -05:00
Tamir Duberstein 6490dea199 Reduce the number of calls needed to (*MuxConn).Read
Also affects (*buffer).Read.
2016-02-23 09:49:37 -05:00
Tamir Duberstein 15b1cf90b1 TestErrorHandler: assert that the error handler runs
Also fixes a race condition using an atomic and adds the race detector
to Travis CI.
2016-02-22 22:33:02 -05:00
Tamir Duberstein e5e53dfc73 avoid `(*testing.T).FailNow` in non-main goroutines 2016-02-22 22:13:34 -05:00
Tamir Duberstein ffd8d50a7c fix test-only goroutine leaks
This makes real test failures' stack traces much easier to read.
2016-02-22 22:13:34 -05:00
Tamir Duberstein 5746da9df6 DRY 2016-02-21 12:59:08 -05:00
Tamir Duberstein ecc37f82cd let the kernel assign ports 2016-02-21 12:07:55 -05:00
Tamir Duberstein 92a63c4fce errcheck
go/src/github.com/soheilhy/cmux/cmux.go:127:13	c.Close()
go/src/github.com/soheilhy/cmux/cmux.go:134:9	c.Close()
go/src/github.com/soheilhy/cmux/cmux.go:137:15	m.root.Close()
go/src/github.com/soheilhy/cmux/cmux_test.go:43:9	s.Serve(l)
go/src/github.com/soheilhy/cmux/cmux_test.go:52:20	defer r.Body.Close()
go/src/github.com/soheilhy/cmux/cmux_test.go:72:12	s.Register(TestRPCRcvr{})
go/src/github.com/soheilhy/cmux/cmux_test.go:103:15	defer l.Close()
go/src/github.com/soheilhy/cmux/cmux_test.go:109:15	go muxl.Serve()
go/src/github.com/soheilhy/cmux/cmux_test.go:116:20	defer r.Body.Close()
go/src/github.com/soheilhy/cmux/cmux_test.go:125:15	defer l.Close()
go/src/github.com/soheilhy/cmux/cmux_test.go:133:15	go muxl.Serve()
go/src/github.com/soheilhy/cmux/cmux_test.go:141:15	defer l.Close()
go/src/github.com/soheilhy/cmux/cmux_test.go:147:15	go muxl.Serve()
go/src/github.com/soheilhy/cmux/example_recursive_test.go:27:9	s.Serve(l)
go/src/github.com/soheilhy/cmux/example_recursive_test.go:56:12	s.Register(&RecursiveRPCRcvr{})
go/src/github.com/soheilhy/cmux/example_recursive_test.go:88:15	go tlsm.Serve()
go/src/github.com/soheilhy/cmux/example_recursive_test.go:89:12	tcpm.Serve()
go/src/github.com/soheilhy/cmux/example_test.go:30:9	s.Serve(l)
go/src/github.com/soheilhy/cmux/example_test.go:34:9	io.Copy(ws, ws)
go/src/github.com/soheilhy/cmux/example_test.go:41:9	s.Serve(l)
go/src/github.com/soheilhy/cmux/example_test.go:53:12	s.Register(&ExampleRPCRcvr{})
go/src/github.com/soheilhy/cmux/example_test.go:68:13	grpcs.Serve(l)
go/src/github.com/soheilhy/cmux/example_test.go:97:9	m.Serve()
go/src/github.com/soheilhy/cmux/example_tls_test.go:24:9	s.Serve(l)
go/src/github.com/soheilhy/cmux/example_tls_test.go:69:9	m.Serve()
go/src/github.com/soheilhy/cmux/matchers.go:151:14	hdec.Write(f.HeaderBlockFragment())
2016-02-21 12:02:37 -05:00
Soheil Hassas Yeganeh 89dd8ce1fd Return an error in Accept() when root is closed.
As reported in #4, when the root listener is closed, calling Accept
on mux'd listeners would block forever, instead of returning an error.
This is because of a bug introduced in b90740d.

This commit fixes #4 by selecting on both donec and connc of muxed
listeners.

Added a test case to guard against this issue.
2015-12-19 22:28:37 -05:00
Soheil Hassas Yeganeh b90740dfa9 Fix send on closed channel
If a matcher go-routine mateches a connection after the root
listener was closed, cmux will panic since all connection channels
will be closed. This commit avoids closing connection channels but
signals the matcher go-routines that the listener is closed via
a done channel.

Tested: Added a test case for this issue.
2015-08-30 21:10:18 -04:00
Soheil Hassas Yeganeh 6194168d4e Remove the bugos http2.Configure from tests
http2.Configure is not functional with cmux. Asked for
exporting http2.Server.HandleConn().
2015-07-29 17:23:53 -04:00
Soheil Hassas Yeganeh 754f5b897d Initial commit 2015-07-29 13:49:26 -04:00