#ver 0.11 (C)Cyr use strict; use warnings; use diagnostics; use IO::Socket; use Convert::ASN1; #use Data::Dumper; use Carp; use POSIX; my $CSTAapdu; my $socket; my @devices; my @calls; sub deviceNumber{ my $deviceNumber = shift; if (defined $deviceNumber->{deviceNumber}) { $deviceNumber = $deviceNumber->{deviceNumber}; my $deviceType = $deviceNumber & 0xFFFF0000; if ($deviceType==0x1310000) { $deviceType='CO' } elsif ($deviceType==0x1210000) { $deviceType='PS' } elsif ($deviceType==0x1110000) { $deviceType='EXT' } $deviceNumber = $deviceNumber & 0x0000FFFF; return $deviceType.sprintf("%03s",$deviceNumber); } elsif (defined $deviceNumber->{dialingNumber}) { return $deviceNumber->{dialingNumber} } } sub localConnectionInfo{ my $localConnectionInfo = shift; if ($localConnectionInfo== 0){ return 'null' } elsif ($localConnectionInfo== 1){ return 'initiated' } elsif ($localConnectionInfo== 2){ return 'alerting' } elsif ($localConnectionInfo== 3){ return 'connected' } elsif ($localConnectionInfo== 4){ return 'hold' } elsif ($localConnectionInfo== 5){ return 'queued' } elsif ($localConnectionInfo== 6){ return 'fail' } else {return $localConnectionInfo} } sub decode_msg_header { my $bin = shift; my $len = unpack('n', $bin); return $len; } sub encode_msg_header { my $len = shift; die "Message larger than allowed!" unless ($len <= 240); my $bin = pack('n', $len); return $bin; } sub convert_to_hex { my $pdu = $_[0]; my $hexdata = unpack('H*', $pdu); $hexdata =~ tr/a-z/A-Z/; $hexdata =~ s/(..)/$1 /g; $hexdata =~ s/ $//g; return $hexdata; } sub send_pdu { my $pdu = $_[0]; my $header = encode_msg_header(length($pdu)); $socket->write($header); $socket->write($pdu); # my $hexdata = convert_to_hex($pdu); # print("SENT: [$hexdata]\n"); } sub csta_connect { my %args = %{$_[0]}; open_csta_socket($args{host}, $args{port}); # A-ASSOCIATE Request my $pdu = "602380020780A10706052B0C00815ABE14281206072B0C00821D8148A007A0050303000800"; $pdu = pack('H*', $pdu); send_pdu($pdu); # A-ASSOCIATE Result $pdu = receive_stuff(); my $hexdata = convert_to_hex($pdu); if ($hexdata =~/A2 03 02 01 01/){ print "rejected-permanent\n"; exit 0 } #SystemStatus Request $pdu = receive_stuff(); my $out = $CSTAapdu->decode($pdu); my $invokeID = $out->{svcRequest}->{invokeID}; SystemStatusResult($invokeID); } sub open_csta_socket { my $host = shift; my $port = shift; $socket = new IO::Socket::INET( PeerAddr => $host, PeerPort => $port, Blocking => 1, Proto => 'tcp') || die "Error creating socket: $!\n"; $socket->autoflush(1); print("opened a connection to $host on port $port\n"); } sub receive_stuff { my $header = ''; my $pdu = ''; my $nbytes = $socket->sysread($header, 2); if ($nbytes==1) { # фрагмент пакета my $header2; my $nbytes2= $socket->sysread($header2, 1); $header = $header.$header2; $nbytes = 2; } croak "Didn't receive the specified amount of data (2 bytes)!\n".chr(7) unless ($nbytes == 2); my $len = decode_msg_header($header); $nbytes = $socket->sysread($pdu, $len); if ($nbytes<$len) { # фрагмент пакета my $pdu2; my $nbytes2= $socket->sysread($pdu2, $len-$nbytes); $pdu = $pdu.$pdu2; $nbytes = $nbytes + $nbytes2; } croak "Didn't receive the specified amount of data ($len bytes)!\n".chr(7) unless ($nbytes == $len); # my $hexdata = convert_to_hex($pdu); # print("RECEIVED:[$hexdata]\n"); return $pdu; } sub GetSystemData{ my $DeviceCategory = shift; #EXT=5 #CO =2 my $pdu = $CSTAapdu->encode({svcRequest=>{ invokeID=>4, serviceID=>51, serviceArgs=>{ privateData=>{ private=>{ kmeSystemData=>{ getSystemData=>{ request=>{ deviceList=>{ category=>{ standardDevice=>$DeviceCategory } } } } } } } } } }); #my $pdu = "A11602020602020133300DA40BA009A407A105A0030A010".$DeviceCategory; #$pdu = pack('H*', $pdu); send_pdu($pdu); # getSystemDataPosAck $pdu = receive_stuff(); my $out = $CSTAapdu->decode($pdu); my $crossRefID = $out->{svcResult}->{result}->{serviceResult}->{extensions}->{privateData}[0]->{private}->{kmeSystemData}->{getSystemDataPosAck}; my $lastSegment=0; # systemDataLinkedReply while (!$lastSegment) { $pdu = receive_stuff(); my $out = $CSTAapdu->decode($pdu); my $systemDataLinkedReply = $out->{svcRequest}->{serviceArgs}->{privateData}->{private}->{kmeSystemData}->{systemDataLinkedReply}; if (defined $systemDataLinkedReply) { if ($systemDataLinkedReply->{crossRefID} cmp $crossRefID) {next} $lastSegment = $systemDataLinkedReply->{lastSegment}; foreach my $KmeDeviceStateEntry (@{$systemDataLinkedReply->{sysData}->{deviceList}}) { if ($KmeDeviceStateEntry->{status}==0) { print "device:",$KmeDeviceStateEntry->{number},"\n"; push @devices, ($KmeDeviceStateEntry->{device}->{deviceIdentifier}->{deviceNumber}); } } } } } sub SnapshotDeviceRequest{ my $device = shift; my $pdu = $CSTAapdu->encode({svcRequest=>{ invokeID=>9, serviceID=>74, serviceArgs=>{ snapshotObject=>{ deviceIdentifier=>{ deviceNumber=>$device } } } } }); #$device = sprintf("%08X",$device); #print("SnapshotDeviceRequest: $device\n"); #my $pdu = "A11002010202014A300830068104".$device; #$pdu = pack('H*', $pdu); send_pdu($pdu); } sub SnapshotDeviceResult{ my $refSnapshotDeviceResult = shift; my $refsnapshotData = ($refSnapshotDeviceResult->{crossRefIDorSnapshotData}->{snapshotData}); foreach my $SnapshotDeviceResponseInfo (@{$refsnapshotData}) { my $callID = $SnapshotDeviceResponseInfo->{connectionIdentifier}->{both}->{callID}; my $deviceID = deviceNumber($SnapshotDeviceResponseInfo->{connectionIdentifier}->{both}->{deviceID}->{staticID}->{deviceIdentifier}); foreach my $LocalConnectionState (@{$SnapshotDeviceResponseInfo->{localCallState}->{compoundCallState}}) { my $ConnectionState = localConnectionInfo($LocalConnectionState); push @calls, [$callID, $deviceID, $ConnectionState]; } } } sub SystemStatusResult{ my $invokeID = shift; my $pdu = $CSTAapdu->encode({svcResult=>{invokeID=>$invokeID,result=>{serviceID=>211,serviceResult=>{noData=>1}}}}); send_pdu($pdu); # send SystemStatus Result } # parse ASN.1 desciptions my $asn = Convert::ASN1->new; #$asn->configure(tagdefault=>'EXPLICIT'); $asn->prepare(<error; CSTAapdu ::= CHOICE { svcRequest ROIVapdu, svcResult RORSapdu -- svcError ROERapdu, -- svcReject RORJapdu } ROIVapdu ::= [1] IMPLICIT SEQUENCE { invokeID INTEGER, serviceID INTEGER, serviceArgs ANY DEFINED BY serviceID } RORSapdu ::= [2] IMPLICIT SEQUENCE { invokeID INTEGER, result SEQUENCE { serviceID INTEGER, serviceResult ANY DEFINED BY serviceID OPTIONAL } } EscapeArgument ::= SEQUENCE { --escapeRegisterID EscapeRegisterID OPTIONAL, --security CSTASecurityData OPTIONAL, privateData CSTAPrivateData } CSTAPrivateData ::= CHOICE { string OCTET STRING, private KmeSpecificPrivateData } KmeSpecificPrivateData ::= CHOICE { kmeSystemData [4] KmeSystemData } KmeSystemData ::= CHOICE { getSystemData [0] KmeGetSystemData, systemDataLinkedReply [3] EXPLICIT KmeSystemDataLinkedReply, getSystemDataPosAck [4] EXPLICIT KmeGetSystemDataPosAck } KmeGetSystemData ::= CHOICE { request KmeGetSystemDataReq --! --result KmeGetSystemDataRsp } KmeGetSystemDataReq ::= CHOICE { deviceList [4] KmeRequestedDevice --! } KmeRequestedDevice ::= CHOICE -- for GetSystemData.deviceList { --device [0] DeviceID, category [1] KmeDeviceCategory} --! KmeDeviceCategory ::= CHOICE { standardDevice [0] EXPLICIT DeviceCategory--! -- kmeDevice [1] KmeOtherDevice } DeviceCategory ::= ENUMERATED { acd (0), group (1), networkInterface (2), --! park (3), routeingDevice (4), station (5), --! voiceUnit (6), other (7) } KmeSystemDataLinkedReply ::= SEQUENCE { crossRefID [0] EXPLICIT ServiceCrossRefID, segmentID [1] EXPLICIT INTEGER, lastSegment [2] EXPLICIT BOOLEAN, sysData [3] EXPLICIT KmeGetSystemDataRsp OPTIONAL } ServiceCrossRefID ::= OCTET STRING KmeGetSystemDataPosAck ::= ServiceCrossRefID KmeGetSystemDataRsp ::= SEQUENCE { deviceList [38] EXPLICIT KmeDeviceStateList OPTIONAL } KmeDeviceStateList ::= SEQUENCE OF KmeDeviceStateEntry KmeDeviceStateEntry ::= SEQUENCE { device DeviceID, number IA5String OPTIONAL, -- Ext No, CO No, Park Area No. status KmeDeviceState } KmeDeviceState ::= ENUMERATED { ins (0), ous (1) } EscapeResult ::= CHOICE { extensions CSTACommonArguments, noData NULL } CSTACommonArguments ::= [APPLICATION 30] IMPLICIT SEQUENCE { privateData [1] IMPLICIT SEQUENCE OF CSTAPrivateData OPTIONAL } CSTAPrivateData ::= CHOICE { string OCTET STRING, private KmeSpecificPrivateData } --snapshotDevice OPERATION ::= --{ ARGUMENT SnapshotDeviceArgument, -- RESULT SnapshotDeviceResult -- ERRORS {universalFailure} -- CODE local: 74} SnapshotDeviceArgument ::= SEQUENCE { snapshotObject DeviceID} SnapshotDeviceResult ::= SEQUENCE { crossRefIDorSnapshotData CHOICE { serviceCrossRefID ServiceCrossRefID, snapshotData SnapshotDeviceData } } ServiceCrossRefID ::= OCTET STRING SnapshotDeviceData ::= [APPLICATION 22] IMPLICIT SEQUENCE OF SnapshotDeviceResponseInfo SnapshotDeviceResponseInfo ::= SEQUENCE { connectionIdentifier ConnectionID, localCallState CallState} ConnectionID ::= [APPLICATION 11] CHOICE { deviceID [1] LocalDeviceID, both SEQUENCE { callID [0] IMPLICIT CallID, deviceID [1] LocalDeviceID } } CallID ::= OCTET STRING LocalDeviceID ::= CHOICE { staticID DeviceID} DeviceID ::= SEQUENCE { deviceIdentifier CHOICE { dialingNumber [0] IMPLICIT NumberDigits, deviceNumber [1] IMPLICIT DeviceNumber, other [6] IMPLICIT OtherPlan } } OtherPlan ::= OCTET STRING NumberDigits ::= IA5String DeviceNumber ::= INTEGER CallState ::= CHOICE { compoundCallState [0] IMPLICIT CompoundCallState} CompoundCallState ::= SEQUENCE OF LocalConnectionState LocalConnectionState ::= [APPLICATION 14] IMPLICIT ENUMERATED { null (0), initiated (1), alerting (2), connected (3), hold (4), queued (5), fail (6) } systemStatus ::= CHOICE { ARGUMENT SystemStatusArg, RESULT SystemStatusRes -- ERRORS {universalFailure} -- CODE local: 211 } SystemStatusArg ::= SEQUENCE { systemStatus SystemStatus} SystemStatusRes ::= CHOICE { noData NULL} SystemStatus ::= ENUMERATED { normal (2), messageLost (3), overloadReached (6) } ASN1 my %serviceArgs = ( 51=> 'EscapeArgument', 74=> 'SnapshotDeviceArgument', 211=> 'SystemStatusArg'); foreach (keys %serviceArgs) { $asn->registertype('serviceArgs',$_,$asn->find($serviceArgs{$_})); } my %serviceResults = ( 51=> 'EscapeResult', 74=> 'SnapshotDeviceResult', 211=> 'SystemStatusRes'); foreach (keys %serviceResults) { $asn->registertype('serviceResult',$_,$asn->find($serviceResults{$_})); } $CSTAapdu = $asn->find('CSTAapdu'); csta_connect({'host'=>'192.168.0.101', 'port'=>33333}); GetSystemData(2); GetSystemData(5); my $maxCO=0; while (1) { foreach my $number (@devices) { SnapshotDeviceRequest($number); } undef @calls; my $alldevices=$#devices+1; while ($alldevices) { my $pdu = receive_stuff(); my $out = $CSTAapdu->decode($pdu); if (defined $out->{svcRequest}) { my $serviceID = $out->{svcRequest}->{serviceID}; my $invokeID = $out->{svcRequest}->{invokeID}; if ($serviceID==211) { # if SystemStatus Request SystemStatusResult($invokeID); } } elsif (defined $out->{svcResult}) { my $serviceResult= $out->{svcResult}->{result}->{serviceResult}; my $serviceID = $out->{svcResult}->{result}->{serviceID}; if ($serviceID==74) { SnapshotDeviceResult($serviceResult); $alldevices = $alldevices-1; } } } my $CO=0; for (@calls) { $CO++ if $_->[1] =~/^CO/; } if ($maxCO<$CO) { $maxCO=$CO; print chr(7); } system ('CLS'); # for windows, 'clear' for linux print strftime("%H:%M:%S ", localtime),"maxCO:",$maxCO," CO:",$CO,"\n"; print "callID: deviceID: CallState:\n"; printf ("%-8s%-10s%-10s\n",$_->[0],$_->[1],$_->[2]) for sort {$a -> [0] cmp $b -> [0]} @calls; sleep 1; }