<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.E-MailFormatvorlage18
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 70.85pt 2.0cm 70.85pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="DE" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi Mojtaba,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">not looked in the code – but it could be related to be able to check with this function for request and replies. Replies will have the method name in their CSEQ.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">If you have a requirement that is not available right now in the module, it can be of course extended (e.g. by pull request).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Cheers,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Henning<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">-- <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Henning Westerholt –
</span><span style="mso-fareast-language:EN-US"><a href="https://skalatan.de/blog/"><span lang="EN-GB" style="color:#0563C1">https://skalatan.de/blog/</span></a></span><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Kamailio services –
</span><span style="mso-fareast-language:EN-US"><a href="https://gilawa.com/"><span lang="EN-GB" style="color:#0563C1">https://gilawa.com</span></a></span><span style="mso-fareast-language:EN-US">
<span lang="EN-GB"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal" style="margin-left:35.4pt"><b>From:</b> sr-users <sr-users-bounces@lists.kamailio.org>
<b>On Behalf Of </b>Mojtaba<br>
<b>Sent:</b> Friday, June 26, 2020 12:43 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br>
<b>Subject:</b> Re: [SR-Users] Question about textops<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:35.4pt">
Any idea?<o:p></o:p></p>
<div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">On Wed, 24 Jun 2020, 14:26 Mojtaba, <<a href="mailto:mespio@gmail.com">mespio@gmail.com</a>> wrote:<o:p></o:p></p>
</div>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm">
<div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">Hello,<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">Some confusing things while developing in Kamailio:<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">In is_method_f function in textops module, the code checks the HDR_CSEQ_F in msg also, and if the method name appears in CSEQ_F, The result is returned TRUE.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">These question will arise why in this function, the CSEQ field in message will check?<o:p></o:p></p>
</div>
<div>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3498">
<p class="MsoNormal">if(parse_headers(msg, HDR_CSEQ_F, 0)!=0 || msg->cseq==NULL)<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3499">
<p class="MsoNormal">{<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3500">
<p class="MsoNormal">LM_ERR("cannot parse cseq header\n");<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3501">
<p class="MsoNormal">return -1; /* should it be 0 ?!?! */<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3502">
<p class="MsoNormal">}<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3503">
<p class="MsoNormal">if(m->s==0)<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3504">
<p class="MsoNormal">return (get_cseq(msg)->method_id&m->len)?1:-1;<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3505">
<p class="MsoNormal">else<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3506">
<p class="MsoNormal">return (get_cseq(msg)->method_id==METHOD_OTHER<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3507">
<p class="MsoNormal">&& get_cseq(msg)->method.len==m->len<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="display:none"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellpadding="0" style="margin-left:35.4pt">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt" id="m_5126204793022076968gmail-LC3508">
<p class="MsoNormal">&& (strncasecmp(get_cseq(msg)->method.s, m->s,<o:p></o:p></p>
</td>
</tr>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt"></td>
</tr>
</tbody>
</table>
<p class="MsoNormal" style="margin-left:35.4pt">m->len)==0))?1:-1;<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">I think it would be nice to add new function like: is_cseq_method_f in module to avoid some problem understanding.<o:p></o:p></p>
</div>
<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">-- <o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-left:35.4pt">--Mojtaba Esfandiari.S<o:p></o:p></p>
</div>
</div>
</div>
</div>
</blockquote>
</div>
</div>
</div>
</div>
</body>
</html>