#ver 0.03 (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; 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 SystemStatusResult{ my $invokeID = shift; my $pdu = $CSTAapdu->encode({svcResult=>{invokeID=>$invokeID,result=>{serviceID=>211,serviceResult=>{noData=>1}}}}); send_pdu($pdu); # send SystemStatus Result } sub makeCall{ my $dialingNumber = shift; my $pdu = $CSTAapdu->encode({svcRequest=>{ invokeID=>9, serviceID=>10, serviceArgs=>{ callingDevice=>{ deviceIdentifier=>{ dialingNumber=>$dialingNumber # номер абонента } }, calledDirectoryNumber=>{ deviceIdentifier=>{ dialingNumber=>178 # номер ICD автоинформатора } } } } }); send_pdu($pdu); $pdu = receive_stuff(); #Convert::ASN1::asn_dump($pdu); my $out = $CSTAapdu->decode($pdu); #$Data::Dumper::Indent=1; #$Data::Dumper::Pair=' '; #$Data::Dumper::Quotekeys=0; #$Data::Dumper::Varname='CSTAapdu'; #print Dumper($out); if (defined $out->{svcResult}->{result}->{serviceResult}->{callingDevice}) { print $out->{svcResult}->{result}->{serviceResult}->{callingDevice}->{both}->{deviceID}->{staticID}->{deviceIdentifier}->{dialingNumber},"\n" } elsif (defined $out->{svcError}->{parameter}) { #my $error_parameter = (keys %{$out->{svcError}->{parameter}})[0]; #print $error_parameter,"\n"; if (defined $out->{svcError}->{parameter}->{operation}) { my $OperationErrors = $out->{svcError}->{parameter}->{operation}; if ($OperationErrors ==12) { print $dialingNumber," - invalidDeviceID\n" } elsif ($OperationErrors ==6) { print $dialingNumber," - invalidCalledDeviceID\n" } elsif ($OperationErrors ==31) { print $dialingNumber," - invalidParameterValue\n" } elsif ($OperationErrors ==2) { print $dialingNumber," - requestIncompatibleWithObject\n" } else { print "OperationErrors:",$OperationErrors,"\n" } } elsif (defined $out->{svcError}->{parameter}->{stateIncompatibility}) { my $StateIncompatibilityErrors = $out->{svcError}->{parameter}->{stateIncompatibility}; if ($StateIncompatibilityErrors == 2) { print $dialingNumber," - invalidObjectState\n" } else { print "StateIncompatibilityErrors:",$StateIncompatibilityErrors; } } elsif (defined $out->{svcError}->{parameter}->{systemResourceAvailability}) { my $SystemResourceAvailabilityErrors = $out->{svcError}->{parameter}->{systemResourceAvailability}; if ($SystemResourceAvailabilityErrors == 15) { print $dialingNumber," - deviceOutOfService\n" } else { print "SystemResourceAvailabilityErrors:",$SystemResourceAvailabilityErrors; } } else { print Dumper($out) } } else { print Dumper($out) } } # 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 } } ROERapdu ::= [3] IMPLICIT SEQUENCE { invokeID INTEGER, code INTEGER, -- local:1 parameter UniversalFailure } UniversalFailure ::= CHOICE { operation [0] EXPLICIT OperationErrors, stateIncompatibility [2] EXPLICIT StateIncompatibilityErrors, systemResourceAvailability [3] EXPLICIT SystemResourceAvailabilityErrors, unspecified [7] UnspecifiedErrors } OperationErrors ::= ENUMERATED { invalidDeviceID (12), invalidCalledDeviceID (6), invalidParameterValue (31), requestIncompatibleWithObject (2) } StateIncompatibilityErrors ::= ENUMERATED { invalidObjectState (2) } SystemResourceAvailabilityErrors ::= ENUMERATED { deviceOutOfService (15) } UnspecifiedErrors ::= NULL --makeCall OPERATION ::= --{ ARGUMENT MakeCallArgument -- RESULT MakeCallResult -- ERRORS {universalFailure} -- CODE local: 10 --} MakeCallArgument ::= SEQUENCE { callingDevice DeviceID, calledDirectoryNumber DeviceID } MakeCallResult ::= SEQUENCE { callingDevice ConnectionID} 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 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', 10 => 'MakeCallArgument', 211=> 'SystemStatusArg'); foreach (keys %serviceArgs) { $asn->registertype('serviceArgs',$_,$asn->find($serviceArgs{$_})); } my %serviceResults = ( #51=> 'EscapeResult', 10 => 'MakeCallResult', 211=> 'SystemStatusRes'); foreach (keys %serviceResults) { $asn->registertype('serviceResult',$_,$asn->find($serviceResults{$_})); } $CSTAapdu = $asn->find('CSTAapdu'); csta_connect({'host'=>'192.168.0.66', 'port'=>33333}); print "makeCall:\n"; my @devices = (106, 111, 155, 156); # список номеров my $i=0; for (@devices) { makeCall($_); if ($i++%2) { # 2 - количество каналов SVM sleep 3 # задержка на сообщение } }