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| author | Lukas Larsson <[email protected]> | 2017-10-18 11:46:27 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2017-10-30 19:40:10 +0100 |
| commit | 553896346c987d27958adc392940a3a197bbcdc4 (patch) | |
| tree | 37aa3cb1d21d735e825ef8a63c1091d4b9730394 | |
| parent | 62db6a63625ef67d7474da1efc8d4f65bfd8c251 (diff) | |
| download | otp-553896346c987d27958adc392940a3a197bbcdc4.tar.gz otp-553896346c987d27958adc392940a3a197bbcdc4.tar.bz2 otp-553896346c987d27958adc392940a3a197bbcdc4.zip | |
erts: tcp send should return {error,closed}
In the scenario where a gen_tcp:recv/2 detected an
error, the next gen_tcp:send should get a closed
error and not a enotconn error as was the case before.
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 7b1f4a0e9c..767fec3c98 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -9813,6 +9813,12 @@ static int tcp_recv_closed(tcp_descriptor* desc) set_busy_port(desc->inet.port, 0); inet_reply_error_am(INETP(desc), am_closed); DEBUGF(("tcp_recv_closed(%ld): busy reply 'closed'\r\n", port)); + } else { + /* No blocking send op to reply to right now. + * If next op is a send, make sure it returns {error,closed} + * rather than {error,enotconn}. + */ + desc->tcp_add_flags |= TCP_ADDF_DELAYED_CLOSE_SEND; } if (!desc->inet.active) { /* We must cancel any timer here ! */ |