public function parse($bytes)
{
$m = new EDSS1_Message();
- $m->tei = ord($bytes{1}) >> 1;//1st bit is always 1 and needs to be removed
+ $m->sapi = ord($bytes{0}) >> 2;
+ $m->callResponse = (int) ((ord($bytes{0}) & 2) == 2);
+ $m->tei = ord($bytes{1}) >> 1;
$curpos = 4;
- list($curpos, $m->callRef) = $this->readLengthDataInt($bytes, ++$curpos);
+ list($curpos, $cCallRef, $crLen) = $this->readLengthData($bytes, ++$curpos);
+ if ($crLen == 0xFF) {
+ return $m;
+ }
+ $m->callRef = ord($cCallRef);
//var_dump($curpos, dechex($m->callRef));
$m->type = ord($bytes{++$curpos});
{
//var_dump('old' . $curpos);
$length = ord($bytes{$curpos});
- $data = substr($bytes, $curpos + 1, $length);
+ if ($length != 0xFF) {
+ $data = substr($bytes, $curpos + 1, $length);
+ } else {
+ $data = null;
+ }
return array($curpos + $length, $data, $length);
}
class EDSS1_ParserTest extends \PHPUnit_Framework_TestCase
{
-
public function testParse()
{
$bs = '00 A3 02 02 08 01 01 7B 70 0C 81 30 31 36 33 34 37 37 39 38 37 38 FF 0A';
$msg = $p->parse(MessageHandler::getBytesFromHexString($bs));
self::assertInstanceOf('callnotifier\EDSS1_Message', $msg);
+ self::assertEquals(0, $msg->sapi, 'SAPI is wrong');
self::assertEquals(81, $msg->tei, 'TEI is wrong');
self::assertEquals(123, $msg->type, 'Message type is wrong');
self::assertEquals(1, $msg->callRef, 'Call reference is wrong');
self::assertEquals("\x8101634779878", $p->data, 'Parameter data is wrong');
}
+ public function testParseSAPI()
+ {
+ $bs = 'FC A3 02 02 08 FF 0A';
+ $p = new EDSS1_Parser();
+ $msg = $p->parse(MessageHandler::getBytesFromHexString($bs));
+
+ self::assertInstanceOf('callnotifier\EDSS1_Message', $msg);
+ //SAPI: 0xFC = 252. 252 >> 2 = 63
+ self::assertEquals(63, $msg->sapi, 'SAPI is wrong');
+ self::assertEquals(0, $msg->callResponse, 'CR-bit is wrong');
+ }
+
+ public function testParseCallResponse()
+ {
+ $bs = 'FE A3 02 02 08 FF 0A';
+ $p = new EDSS1_Parser();
+ $msg = $p->parse(MessageHandler::getBytesFromHexString($bs));
+
+ self::assertInstanceOf('callnotifier\EDSS1_Message', $msg);
+ //SAPI: 0xFE = 254. 254 & 2 = 2 -> cr bit set
+ self::assertEquals(63, $msg->sapi, 'SAPI is wrong');
+ self::assertEquals(1, $msg->callResponse, 'CR-bit is wrong');
+ }
}
?>