File Coverage

blib/lib/Device/Gsm/Sms/Token/OA.pm

Criterion	Covered	Total	%
statement	26	30	86.6
branch	1	2	50.0
condition	1	3	33.3
subroutine	5	6	83.3
pod			n/a
total	33	41	80.4

# Sms::Token::OA - SMS OA (originating address) token
# Copyright (C) 2002-2006 Cosimo Streppone, [e-mail]
#
# This program is free software; you can redistribute it and/or modify
# it only under the terms of Perl itself.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# Perl licensing terms for details.
#
# $Id$

package Sms::Token::OA;
use integer;
use strict;
use Device::Gsm::Sms::Token;

@Sms::Token::OA::ISA = ('Sms::Token');

# takes (scalar message (string) reference)
# returns success/failure of decoding
# if all ok, removes OA from message
sub decode {
    my ($self, $rMessage) = @_;
    my $ok = 0;

    # Detect originating address length
    my $oa_len = hex(substr $$rMessage, 0, 2);

    # Get number type (0x91=international, 0x81=local)
    my $oa_type = substr($$rMessage, 2, 2);

    # Number of octets to remove from message
    my $oa_octets = (($oa_len + 1) >> 1) << 1;

    # Get address
    my $addr = Device::Gsm::Pdu::decode_address(
        substr($$rMessage, 0, 4 + $oa_octets));

    $self->set('length'  => $oa_len);
    $self->set('type'    => $oa_type);
    $self->set('address' => $addr);
    $self->data($oa_len, $oa_type, $addr);
    $self->state(Sms::Token::DECODED);

    # Remove OA from message
    $$rMessage = substr($$rMessage, 4 + $oa_octets);

    return 1;
}

#
# [token]->encode( [$data] )
#
# encodes originating address (OA)
#
sub encode {
    my $self   = shift;
    my $oa_len = $self->get('length');

    # XXX TO BE COMPLETED...
    return $oa_len;

}

sub toString {
    my $self = shift;
    my $str  = $self->get('address');

    # Prepend + to number if international
    if ($str !~ /^\s*\+/ && $self->get('type') eq '91') {
        $str = '+' . $str;
    }
    return $str;
}

1;