From 47e7a60f4301acd0d13b46148a4c4e2a3e12ba60 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 24 Jun 2015 20:39:47 +0200 Subject: Add documentation --- misc/snapshot.pl | 462 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 462 insertions(+) create mode 100644 misc/snapshot.pl (limited to 'misc/snapshot.pl') diff --git a/misc/snapshot.pl b/misc/snapshot.pl new file mode 100644 index 0000000..227cb16 --- /dev/null +++ b/misc/snapshot.pl @@ -0,0 +1,462 @@ +#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; +} \ No newline at end of file -- cgit v1.2.3