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Hello,</div>
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I added this line to my code, in fact it's better to decrease the counter if I drop the call.</div>
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But my problem is that the rl_check function never drop calls, I do not enter in the IF condition.</div>
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<br>
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For the algorithm, I'm actually just trying the module, I will probably not stay with RED.</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>De :</b> Users <users-bounces@lists.opensips.org> de la part de Wadii ELMAJDI | Evenmedia <wadii@evenmedia.fr><br>
<b>Envoyé :</b> vendredi 27 octobre 2023 17:39<br>
<b>À :</b> OpenSIPS users mailling list <users@lists.opensips.org><br>
<b>Objet :</b> Re: [OpenSIPS-Users] Ratelimit usage</font>
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<p class="x_MsoNormal"><span lang="EN-US" style="">Hello Adrien<br>
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Try : <br>
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</span><span lang="EN-US" style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">if (!rl_check("test1", 1, "RED"))
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<p class="x_MsoNormal"><span lang="EN-US" style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> rl_dec_count("test1")</span></p>
<p class="x_MsoNormal"><span lang="EN-US" style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> send_reply(487, "Request Terminated: CPS limit exceeded");</span></p>
<p class="x_MsoNormal"><span lang="EN-US" style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> exit;</span></p>
<p class="x_MsoNormal"><span lang="EN-US" style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">}</span><span lang="EN-US" style=""><br>
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</span><span lang="EN-US" style="font-size:9.0pt; font-family:"Helvetica",sans-serif; color:black; background:white">* If you are using ratelimit to limit only successful traffic, you need to explicitely decrease the counter for the declined calls using the <em><span style="font-family:"Helvetica",sans-serif">rl_dec_count()</span></em> function<br>
also I’m not sure RED is the best algorithm for your usecase.</span><span lang="EN-US" style=""></span></p>
<p class="x_MsoNormal"><span lang="EN-US" style=""> </span></p>
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<p class="x_MsoNormal"><b>De :</b> Users <users-bounces@lists.opensips.org> <b>De la part de</b> Adrien LACOMME<br>
<b>Envoyé :</b> vendredi 27 octobre 2023 17:06<br>
<b>À :</b> users@lists.opensips.org<br>
<b>Objet :</b> [OpenSIPS-Users] Ratelimit usage</p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">Hi,</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">I'm trying to implement CPS limitation on OpenSIPS and I got some difficulties to understand how ratelimit module works.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">Here is the setup (I want to limit cps to 1) :</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">if (!rl_check("test1", 1, "RED")) {</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> send_reply(487, "Request Terminated: CPS limit exceeded");</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">}</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">I tried to make few calls simultaneously but rl_check return is always FALSE.</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">Here is the log I got :</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">2023-10-27T16:52:19.792337 SBC /usr/sbin/opensips[137782]: DBG:ratelimit:w_rl_check: Pipe test1 counter:1 load:0 limit:1 should NOT be blocked (0x7fcae1504888)</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">2023-10-27T16:52:19.804064 SBC /usr/sbin/opensips[137781]: DBG:ratelimit:w_rl_check: Pipe
<span style="background:white">test1</span> counter:2 load:0 limit:1 should NOT be blocked (0x7fcae1504888)</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">2023-10-27T16:52:22.872991 SBC /usr/sbin/opensips[137782]: DBG:ratelimit:w_rl_check: Pipe
<span class="x_contentpasted6"><span style="background:white">test1</span></span> counter:3 load:0 limit:1 should NOT be blocked (0x7fcae1504888)</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">2023-10-27T16:52:22.918123 SBC /usr/sbin/opensips[137781]: DBG:ratelimit:w_rl_check: Pipe
<span style="background:white">test1</span> counter:4 load:0 limit:1 should NOT be blocked (0x7fcae1504888)</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">Shouldn't the module block calls when the counter goes to 2 ? Or is he checking the load value to block ? If yes, why the load value isn't incremented ?</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">Regards,</span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black"> </span></p>
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<p class="x_MsoNormal"><span style="font-size:12.0pt; font-family:"Aptos",sans-serif; color:black">Adrien LACOMME</span></p>
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