2个请求之间的perl Net SIP差异
我尝试注册为TCP URI
This is perl 5, version 32, subversion 0 (v5.32.0) built for x86_64-linux
，并且NET :: SIP版本为0.833。我安装了NET :: DNS，io :: socket :: ip
我的代码结果是，
Failed with error 110
但是真正的错误结果，我们需要的是Forbiden 403，就像此请求一样
04:49:58.4
SENDING TCP:
REGISTER sip:mydomain.com SIP/2.0
Via: SIP/2.0/TCP 192.168.217.142:9565;branch=z9hG4bK-d87543-5a2868164442f415-1--d87543-;rport
Max-Forwards: 70
Contact: <sip:[email protected]:9565;rinstance=0064d302c642b7fa;transport=TCP>
To: <sip:[email protected]>
From: <sip:[email protected]>;tag=3761872b
Call-ID: ca410d2c64600730@REVTS1RPUC1UMEVKTjIy
CSeq: 1 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Supported: eventlist
User-Agent: eyeBeam release 3015c stamp 27107
Content-Length: 0
04:49:58.9 Proxy slot #1 () - Failed to register! error-code: 403, msg: 'Forbidden'. Will no longer attempt registration for this SIP proxy target. AOR: '<sip:[email protected]>', route-to: '<n/a>', firewall-proxy: 'F'
，是我的代码
sub register{
my @parms = @_;
my $host = $parms[0];
my $user = $parms[1];
my $pass = $parms[2];
my $ua = Net::SIP::Simple->new(
registrar => "sip:".$host.";transport=tcp",
domain => $host,
from => $user,
auth => [ $user,$pass ]
)|| return 0;
$ua->register();
$err = $ua->error;
print($err."\n");
}
，这是我的代码结果
Failed with error 110
，这是我的代码调试
1653146165.7895 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for AAAA mydomain.com
1653146165.8015 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=3 rw(0) sock=0.0.0.0:54330
1653146165.8067 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=3 rw=0 dns
1653146165.8104 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=3 sock=0.0.0.0:54330
1653146165.8105 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for A mydomain.com
1653146165.8110 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:45563
1653146165.8160 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.8166 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:45563
1653146165.8169 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[191]: stopvar triggered
1653146165.8187 DEBUG:<90> Net::SIP::Leg::new[155]: created socket on my ip address:5060
1653146165.8192 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=3 rw(0) sock=my ip address:5060
1653146165.8207 DEBUG:<10> Net::SIP::Endpoint::new_request[156]: create new request for REGISTER within new call 46e20fc20927856981b2d9d2809b6e72
1653146165.8216 DEBUG:<50> Net::SIP::Endpoint::new_request[164]: request=REGISTER <sip:mydomain.com;transport=tcp> SIP/2.0
1653146165.8216 DEBUG:<50> Call-id: 46e20fc20927856981b2d9d2809b6e72
1653146165.8216 DEBUG:<50> Contact: 442 <sip:442@my ip address>
1653146165.8216 DEBUG:<50> Cseq: 1 REGISTER
1653146165.8216 DEBUG:<50> Expires: 900
1653146165.8216 DEBUG:<50> From: 442 <sip:[email protected]>;tag=87b34c36a18c196d16d682d384320153
1653146165.8216 DEBUG:<50> Max-forwards: 70
1653146165.8216 DEBUG:<50> To: 442 <sip:[email protected]>
1653146165.8216 DEBUG:<50> Content-length: 0
1653146165.8216 DEBUG:<50>
1653146165.8216 DEBUG:<50>
1653146165.8224 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for SRV _sip._tcp.mydomain.com
1653146165.8233 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:58713
1653146165.8498 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.8527 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:58713
1653146165.8530 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for A CVCSE01.vnoc1.com
1653146165.8540 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=6 rw(0) sock=0.0.0.0:34089
1653146165.8642 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=6 rw=0 dns
1653146165.8648 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=6 sock=0.0.0.0:34089
1653146165.8651 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for AAAA CVCSE01.vnoc1.com
1653146165.8659 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:41079
1653146165.8762 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.8768 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:41079
1653146165.8770 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for A CVCSE02.vnoc1.com
1653146165.8784 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=6 rw(0) sock=0.0.0.0:33256
1653146165.8833 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=6 rw=0 dns
1653146165.8838 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=6 sock=0.0.0.0:33256
1653146165.8840 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for AAAA CVCSE02.vnoc1.com
1653146165.8847 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:38371
1653146165.9009 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.9019 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:38371
1653146165.9022 DEBUG:<50> Net::SIP::Dispatcher::__deliver[656]: deliver through leg Net::SIP::Leg tcp:my ip address:5060 @x.x.x.x:5060
1653146165.9032 DEBUG:<2> Net::SIP::Leg::deliver[426]: delivery with tcp from my ip address:5060 to x.x.x.x:5060:
1653146165.9032 DEBUG:<2> REGISTER <sip:mydomain.com;transport=tcp> SIP/2.0
1653146165.9032 DEBUG:<2> Via: SIP/2.0/TCP my ip address;branch=z9hG4bKb43052164d463f6853365d275968dd117d857999dbe0f028fc4a2a8ddcb625
1653146165.9032 DEBUG:<2> Call-id: 46e20fc20927856981b2d9d2809b6e72
1653146165.9032 DEBUG:<2> Contact: 442 <sip:442@my ip address>
1653146165.9032 DEBUG:<2> Cseq: 1 REGISTER
1653146165.9032 DEBUG:<2> Expires: 900
1653146165.9032 DEBUG:<2> From: 442 <sip:[email protected]>;tag=87b34c36a18c196d16d682d384320153
1653146165.9032 DEBUG:<2> Max-forwards: 70
1653146165.9032 DEBUG:<2> To: 442 <sip:[email protected]>
1653146165.9032 DEBUG:<2> Content-length: 0
1653146165.9032 DEBUG:<2>
1653146165.9032 DEBUG:<2>
1653146165.9033 DEBUG:<40> Net::SIP::SocketPool::sendto[259]: need new tcp socket to 85.133.97.241
1653146165.9040 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[312]: timeout sockets
1653146165.9041 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[330]: timeout sockets - need timer
1653146165.9044 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=6 rw(1) sock=my ip address:40125
1653146166.8210 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[172]: trigger timer(disp_expire) 1653146166.81594 repeat=<undef>
1653146166.8212 DEBUG:<50> Net::SIP::Dispatcher::queue_expire[576]: next expire <undef>
1653146173.9086 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[172]: trigger timer(socketpool-timeout) 1653146173.9008 repeat=8
1653146173.9087 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[312]: timeout sockets
1653146181.9096 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[172]: trigger timer(socketpool-timeout) 1653146181.9008 repeat=8
1653146181.9097 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[312]: timeout sockets
1653146181.9098 DEBUG:<1> Net::SIP::SocketPool::_error[349]: connect timed out
1653146181.9100 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=6 sock=my ip address:40125
1653146181.9117 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[340]: timer cancel
1653146181.9118 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[191]: stopvar triggered
I try to register as a TCP uri
This is perl 5, version 32, subversion 0 (v5.32.0) built for x86_64-linux
and the Net::SIP version is 0.833. I installed Net::DNS, IO::Socket::IP
My code result is
Failed with error 110
but true error result we need is forbiden 403 like this request
04:49:58.4
SENDING TCP:
REGISTER sip:mydomain.com SIP/2.0
Via: SIP/2.0/TCP 192.168.217.142:9565;branch=z9hG4bK-d87543-5a2868164442f415-1--d87543-;rport
Max-Forwards: 70
Contact: <sip:[email protected]:9565;rinstance=0064d302c642b7fa;transport=TCP>
To: <sip:[email protected]>
From: <sip:[email protected]>;tag=3761872b
Call-ID: ca410d2c64600730@REVTS1RPUC1UMEVKTjIy
CSeq: 1 REGISTER
Expires: 3600
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Supported: eventlist
User-Agent: eyeBeam release 3015c stamp 27107
Content-Length: 0
04:49:58.9 Proxy slot #1 () - Failed to register! error-code: 403, msg: 'Forbidden'. Will no longer attempt registration for this SIP proxy target. AOR: '<sip:[email protected]>', route-to: '<n/a>', firewall-proxy: 'F'
the is my code
sub register{
my @parms = @_;
my $host = $parms[0];
my $user = $parms[1];
my $pass = $parms[2];
my $ua = Net::SIP::Simple->new(
registrar => "sip:".$host.";transport=tcp",
domain => $host,
from => $user,
auth => [ $user,$pass ]
)|| return 0;
$ua->register();
$err = $ua->error;
print($err."\n");
}
this is my code result
Failed with error 110
and this is my code debug
1653146165.7895 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for AAAA mydomain.com
1653146165.8015 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=3 rw(0) sock=0.0.0.0:54330
1653146165.8067 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=3 rw=0 dns
1653146165.8104 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=3 sock=0.0.0.0:54330
1653146165.8105 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for A mydomain.com
1653146165.8110 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:45563
1653146165.8160 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.8166 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:45563
1653146165.8169 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[191]: stopvar triggered
1653146165.8187 DEBUG:<90> Net::SIP::Leg::new[155]: created socket on my ip address:5060
1653146165.8192 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=3 rw(0) sock=my ip address:5060
1653146165.8207 DEBUG:<10> Net::SIP::Endpoint::new_request[156]: create new request for REGISTER within new call 46e20fc20927856981b2d9d2809b6e72
1653146165.8216 DEBUG:<50> Net::SIP::Endpoint::new_request[164]: request=REGISTER <sip:mydomain.com;transport=tcp> SIP/2.0
1653146165.8216 DEBUG:<50> Call-id: 46e20fc20927856981b2d9d2809b6e72
1653146165.8216 DEBUG:<50> Contact: 442 <sip:442@my ip address>
1653146165.8216 DEBUG:<50> Cseq: 1 REGISTER
1653146165.8216 DEBUG:<50> Expires: 900
1653146165.8216 DEBUG:<50> From: 442 <sip:[email protected]>;tag=87b34c36a18c196d16d682d384320153
1653146165.8216 DEBUG:<50> Max-forwards: 70
1653146165.8216 DEBUG:<50> To: 442 <sip:[email protected]>
1653146165.8216 DEBUG:<50> Content-length: 0
1653146165.8216 DEBUG:<50>
1653146165.8216 DEBUG:<50>
1653146165.8224 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for SRV _sip._tcp.mydomain.com
1653146165.8233 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:58713
1653146165.8498 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.8527 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:58713
1653146165.8530 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for A CVCSE01.vnoc1.com
1653146165.8540 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=6 rw(0) sock=0.0.0.0:34089
1653146165.8642 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=6 rw=0 dns
1653146165.8648 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=6 sock=0.0.0.0:34089
1653146165.8651 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for AAAA CVCSE01.vnoc1.com
1653146165.8659 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:41079
1653146165.8762 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.8768 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:41079
1653146165.8770 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for A CVCSE02.vnoc1.com
1653146165.8784 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=6 rw(0) sock=0.0.0.0:33256
1653146165.8833 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=6 rw=0 dns
1653146165.8838 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=6 sock=0.0.0.0:33256
1653146165.8840 DEBUG:<52> Net::SIP::Dispatcher::__generic_resolver[1194]: issue lookup for AAAA CVCSE02.vnoc1.com
1653146165.8847 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=4 rw(0) sock=0.0.0.0:38371
1653146165.9009 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[217]: call cb on fn=4 rw=0 dns
1653146165.9019 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=4 sock=0.0.0.0:38371
1653146165.9022 DEBUG:<50> Net::SIP::Dispatcher::__deliver[656]: deliver through leg Net::SIP::Leg tcp:my ip address:5060 @x.x.x.x:5060
1653146165.9032 DEBUG:<2> Net::SIP::Leg::deliver[426]: delivery with tcp from my ip address:5060 to x.x.x.x:5060:
1653146165.9032 DEBUG:<2> REGISTER <sip:mydomain.com;transport=tcp> SIP/2.0
1653146165.9032 DEBUG:<2> Via: SIP/2.0/TCP my ip address;branch=z9hG4bKb43052164d463f6853365d275968dd117d857999dbe0f028fc4a2a8ddcb625
1653146165.9032 DEBUG:<2> Call-id: 46e20fc20927856981b2d9d2809b6e72
1653146165.9032 DEBUG:<2> Contact: 442 <sip:442@my ip address>
1653146165.9032 DEBUG:<2> Cseq: 1 REGISTER
1653146165.9032 DEBUG:<2> Expires: 900
1653146165.9032 DEBUG:<2> From: 442 <sip:[email protected]>;tag=87b34c36a18c196d16d682d384320153
1653146165.9032 DEBUG:<2> Max-forwards: 70
1653146165.9032 DEBUG:<2> To: 442 <sip:[email protected]>
1653146165.9032 DEBUG:<2> Content-length: 0
1653146165.9032 DEBUG:<2>
1653146165.9032 DEBUG:<2>
1653146165.9033 DEBUG:<40> Net::SIP::SocketPool::sendto[259]: need new tcp socket to 85.133.97.241
1653146165.9040 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[312]: timeout sockets
1653146165.9041 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[330]: timeout sockets - need timer
1653146165.9044 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::addFD[61]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) added fn=6 rw(1) sock=my ip address:40125
1653146166.8210 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[172]: trigger timer(disp_expire) 1653146166.81594 repeat=<undef>
1653146166.8212 DEBUG:<50> Net::SIP::Dispatcher::queue_expire[576]: next expire <undef>
1653146173.9086 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[172]: trigger timer(socketpool-timeout) 1653146173.9008 repeat=8
1653146173.9087 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[312]: timeout sockets
1653146181.9096 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[172]: trigger timer(socketpool-timeout) 1653146181.9008 repeat=8
1653146181.9097 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[312]: timeout sockets
1653146181.9098 DEBUG:<1> Net::SIP::SocketPool::_error[349]: connect timed out
1653146181.9100 DEBUG:<99> Net::SIP::Dispatcher::Eventloop::delFD[80]: Net::SIP::Dispatcher::Eventloop=HASH(0x5613ead71018) delete fn=6 sock=my ip address:40125
1653146181.9117 DEBUG:<99> Net::SIP::SocketPool::_timeout_sockets[340]: timer cancel
1653146181.9118 DEBUG:<50> Net::SIP::Dispatcher::Eventloop::loop[191]: stopvar triggered
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