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01-parse-request.php
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<?php
declare(strict_types = 1);
namespace RTCKit\SIP\Examples;
error_reporting(-1);
require(__DIR__ . '/../vendor/autoload.php');
use RTCKit\SIP\Message;
use RTCKit\SIP\Request;
/* Plain text message we're going to parse */
$text =
'REGISTER sip:192.168.0.1 SIP/2.0' . "\r\n" .
'Via: SIP/2.0/UDP 192.168.0.2:5050;branch=z9hG4bK.eAV4o0nXr;rport' . "\r\n" .
'From: <sip:[email protected]>;tag=SFJbQ2oWh' . "\r\n" .
'To: sip:[email protected]' . "\r\n" .
'CSeq: 20 REGISTER' . "\r\n" .
'Call-ID: ob0EYyuyC0' . "\r\n" .
'Max-Forwards: 70' . "\r\n" .
'Supported: replaces, outbound' . "\r\n" .
'Accept: application/sdp' . "\r\n" .
'Accept: text/plain' . "\r\n" .
'Accept: application/vnd.gsma.rcs-ft-http+xml' . "\r\n" .
'Contact: <sip:[email protected]:5050;transport=udp>' . "\r\n" .
' ;q=0.7; expires=3600' . "\r\n" .
' ;+sip.instance="<urn:uuid:5cc54b96-ab90-4652-b4e5-de74c8e56fb7>"' . "\r\n" .
'Contact: <sip:[email protected];transport=tcp>;reg-id=1;expires=3600' . "\r\n" .
' ;+sip.instance="<urn:uuid:00000000-0000-1000-8000-AABBCCDDEEFF>"' . "\r\n" .
'Contact: <sip:[email protected];transport=tcp>;reg-id=2;expires=3600' . "\r\n" .
' ;+sip.instance="<urn:uuid:00000000-0000-1000-8000-AABBCCDDEEFF>"' . "\r\n" .
'Expires: 3600' . "\r\n" .
'User-Agent: MyDeskPhone/1.0.0' . "\r\n" .
"\r\n";
$request = Message::parse($text);
printf("Message type: %s" . PHP_EOL, (get_class($request) === Request::class) ? 'SIP Request' : 'BOGUS!!!');
printf("Protocol version: %s" . PHP_EOL, $request->version);
printf("Request method: %s" . PHP_EOL, $request->method);
printf("Request URI scheme: %s" . PHP_EOL, $request->uri->scheme);
printf("Request URI host: %s" . PHP_EOL, $request->uri->host);
printf("Via: %s" . PHP_EOL, $request->via->values[0]->host);
printf("Via branch: %s" . PHP_EOL, $request->via->values[0]->branch);
printf("From scheme: %s" . PHP_EOL, $request->from->uri->scheme);
printf("From user: %s" . PHP_EOL, $request->from->uri->user);
printf("From host: %s" . PHP_EOL, $request->from->uri->host);
printf("From tag: %s" . PHP_EOL, $request->from->tag);
printf("To scheme: %s" . PHP_EOL, $request->to->uri->scheme);
printf("To user: %s" . PHP_EOL, $request->to->uri->user);
printf("To host: %s" . PHP_EOL, $request->to->uri->host);
printf("CSeq: %s" . PHP_EOL, $request->cSeq->sequence);
printf("Call ID: %s" . PHP_EOL, $request->callId->value);
printf("Max forwards: %d" . PHP_EOL, $request->maxForwards->value);
printf("Supported: ");
foreach ($request->supported->values as $key => $val) {
if ($key) {
printf(" ");
}
printf("- %s" . PHP_EOL, $val);
}
printf("Accept: ");
foreach ($request->accept->values as $key => $val) {
if ($key) {
printf(" ");
}
printf("- %s" . PHP_EOL, $val->value);
}
printf("Contact scheme: %s" . PHP_EOL, $request->contact->values[0]->uri->scheme);
printf("Contact user: %s" . PHP_EOL, $request->contact->values[0]->uri->user);
printf("Contact host: %s" . PHP_EOL, $request->contact->values[0]->uri->host);
printf("Contact transport: %s" . PHP_EOL, $request->contact->values[0]->uri->transport);
printf("Contact q-value: %s" . PHP_EOL, $request->contact->values[0]->q);
printf("Contact expires: %s" . PHP_EOL, $request->contact->values[0]->expires);
printf("Contact instance: %s" . PHP_EOL, $request->contact->values[0]->params['+sip.instance']);
printf("Expires: %s" . PHP_EOL, $request->expires->value);
printf("User agent: %s" . PHP_EOL, $request->userAgent->values[0]);