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FS-11467: [mod_verto] Properly handle poll() EINTR and separate poll()==0 / timeout case

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This commit is contained in:
Sergey Khripchenko 2018-10-18 04:54:18 -07:00 committed by Mike Jerris
parent 1000d1d8c8
commit 8dd5373db4
1 changed files with 11 additions and 12 deletions
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23
src/mod/endpoints/mod_verto/mod_verto.c
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@ -1802,10 +1802,11 @@ done:
if (jsock->drop) { die("%s Dropping Connection\n", jsock->name); }
if (pflags < 0 && (errno != EINTR)) { die_errnof("%s POLL FAILED with %d", jsock->name, pflags); }
if (pflags & SWITCH_POLL_HUP) { log_and_exit(SWITCH_LOG_INFO, "%s POLL HANGUP DETECTED (peer closed its end of socket)\n", jsock->name); }
if (pflags & SWITCH_POLL_ERROR) { die("%s POLL ERROR\n", jsock->name); }
if (pflags & SWITCH_POLL_INVALID) { die("%s POLL INVALID SOCKET (not opened or already closed)\n", jsock->name); }
if (pflags & SWITCH_POLL_READ) {
if (pflags == 0) { /* keepalive socket poll timeout */ break; }
if (pflags > 0 && (pflags & SWITCH_POLL_HUP)) { log_and_exit(SWITCH_LOG_INFO, "%s POLL HANGUP DETECTED (peer closed its end of socket)\n", jsock->name); }
if (pflags > 0 && (pflags & SWITCH_POLL_ERROR)) { die("%s POLL ERROR\n", jsock->name); }
if (pflags > 0 && (pflags & SWITCH_POLL_INVALID)) { die("%s POLL INVALID SOCKET (not opened or already closed)\n", jsock->name); }
if (pflags > 0 && (pflags & SWITCH_POLL_READ)) {
ssize_t bytes;
bytes = ws_raw_read(wsh, wsh->buffer + wsh->datalen, wsh->buflen - wsh->datalen - 1, wsh->block);
@ -1835,8 +1836,6 @@ done:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "socket %s is going to handle a new request\n", jsock->name);
goto new_req;
}
} else {
break;
}
}
}
@ -1872,10 +1871,11 @@ static void client_run(jsock_t *jsock)
if (jsock->drop) { die("%s Dropping Connection\n", jsock->name); }
if (pflags < 0 && (errno != EINTR)) { die_errnof("%s POLL FAILED with %d", jsock->name, pflags); }
if (pflags & SWITCH_POLL_HUP) { log_and_exit(SWITCH_LOG_INFO, "%s POLL HANGUP DETECTED (peer closed its end of socket)\n", jsock->name); }
if (pflags & SWITCH_POLL_ERROR) { die("%s POLL ERROR\n", jsock->name); }
if (pflags & SWITCH_POLL_INVALID) { die("%s POLL INVALID SOCKET (not opened or already closed)\n", jsock->name); }
if (pflags & SWITCH_POLL_READ) {
if (pflags == 0) {/* socket poll timeout */ jsock_check_event_queue(jsock); }
if (pflags > 0 && (pflags & SWITCH_POLL_HUP)) { log_and_exit(SWITCH_LOG_INFO, "%s POLL HANGUP DETECTED (peer closed its end of socket)\n", jsock->name); }
if (pflags > 0 && (pflags & SWITCH_POLL_ERROR)) { die("%s POLL ERROR\n", jsock->name); }
if (pflags > 0 && (pflags & SWITCH_POLL_INVALID)) { die("%s POLL INVALID SOCKET (not opened or already closed)\n", jsock->name); }
if (pflags > 0 && (pflags & SWITCH_POLL_READ)) {
switch_ssize_t bytes;
ws_opcode_t oc;
uint8_t *data;
@ -1964,8 +1964,6 @@ static void client_run(jsock_t *jsock)
switch_set_flag(jsock, JPFLAG_CHECK_ATTACH);
}
}
} else {
jsock_check_event_queue(jsock);
}
}
@ -4413,6 +4411,7 @@ static int profile_one_loop(verto_profile_t *profile)
if (errno != EINTR) {
die_errnof("%s POLL FAILED with %d", profile->name, res);
}
return 0;
}
if (res == 0) {