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|
#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(<<ASN1) or die "prepare: ", $asn->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;
}
|