<p></p>
<p>Hello!<br>
I want to get $fU and $tU from event_route[msrp:frame-in] in order to filter out MSRP messages sent by a specific sender and received by a specific receiver, I know I can get message content from $msrp(buf), the message content is like this:</p>
<blockquote>
<p>MSRP 7a57f552155926c0 SEND<br>
To-Path: msrp://172.18.0.14:6060/9d8da4a34dc2102959e7;tcp msrp://172.18.0.12:5060/msrp-6142fc2b-84-1;tcp msrp://172.18.0.2:34862/2a67b54ae0750b7d82aa;tcp<br>
From-Path: msrp://172.18.0.14:6060/c71ae3675e114d08216b;tcp msrp://172.18.0.12:5060/msrp-6142fc2b-83-1;tcp msrp://172.18.0.2:34858/8baea7c52ba8755322fd;tcp<br>
Byte-Range: 1-197/197<br>
Failure-Report: yes<br>
Success-Report: yes<br>
Message-ID: c792c94039b8a969<br>
Content-Type: message/cpim</p>
<p>From: sip:alice@ims.mnc001.mcc001.3gppnetwork.org<br>
To: sip:bob@ims.mnc001.mcc001.3gppnetwork.org<br>
DateTime: 2021-09-16T09:23:49.339805+00:00</p>
<p>MIME-Version: 1.0<br>
Content-Type: text/plain</p>
<p>hello<br>
-------7a57f552155926c0$</p>
</blockquote>
<p>I want to get alice and bob from the content below：</p>
<blockquote>
<p>From: sip:alice@ims.mnc001.mcc001.3gppnetwork.org<br>
To: sip:bob@ims.mnc001.mcc001.3gppnetwork.org<br>
DateTime: 2021-09-16T09:23:49.339805+00:00</p>
</blockquote>
<p>someone can suggest some method. In other route like request_route we can use $fU and $tU to access them.</p>
<p>Regrads<br>
HANG LI</p>

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