<html><head></head><body><div style="color:#000; background-color:#fff; font-family:標楷體, dfkai-sb;font-size:16px"><div id="yui_3_16_0_ym19_1_1508324803476_3374">hi all;</div><div id="yui_3_16_0_ym19_1_1508324803476_3993" dir="ltr">i want to write "billing" project with kamailio,i using python,postgresql, </div><pre id="yui_3_16_0_ym19_1_1508324803476_3996">dialog module and falcon.my problem is in "call_id" section.</pre><div id="yui_3_16_0_ym19_1_1508324803476_3590" dir="ltr">my code(this section) is in python :</div><div id="yui_3_16_0_ym19_1_1508324803476_4159" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1508324803476_3589" dir="ltr">"""</div><div id="yui_3_16_0_ym19_1_1508324803476_4378" dir="ltr">.</div><div id="yui_3_16_0_ym19_1_1508324803476_4498" dir="ltr">.</div><div id="yui_3_16_0_ym19_1_1508324803476_4379" dir="ltr">.<br></div><div id="yui_3_16_0_ym19_1_1508324803476_4232" dir="ltr">if (method == 'INVITE'):<br id="yui_3_16_0_ym19_1_1508324803476_3567"> callid = req.get_param_as_list("call_id")<br id="yui_3_16_0_ym19_1_1508324803476_3568"> print(req.get_param_as_list("Ts")) <br id="yui_3_16_0_ym19_1_1508324803476_3569"> print("call id = %s " % callid)</div><div id="yui_3_16_0_ym19_1_1508324803476_3605" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1508324803476_4185" dir="ltr">elif (method == 'ACK'): <br id="yui_3_16_0_ym19_1_1508324803476_3574"> time_req = int(req.get_param_as_list("Ts")[0])<br id="yui_3_16_0_ym19_1_1508324803476_3575"> callid = req.get_param_as_list("call_id")[0]<br id="yui_3_16_0_ym19_1_1508324803476_3576"> print("user %s call to %s at time %d % (from_user,to_user,time_req))</div><div id="yui_3_16_0_ym19_1_1508324803476_3871" dir="ltr">.</div><div id="yui_3_16_0_ym19_1_1508324803476_4234" dir="ltr">.</div><div id="yui_3_16_0_ym19_1_1508324803476_4186" dir="ltr">. <br></div><div id="yui_3_16_0_ym19_1_1508324803476_4235" dir="ltr">"""<br></div><div id="yui_3_16_0_ym19_1_1508324803476_3833" dir="ltr">and in kamailio.cfg:</div><div id="yui_3_16_0_ym19_1_1508324803476_3835" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1508324803476_3880" dir="ltr">"""</div><div id="yui_3_16_0_ym19_1_1508324803476_4532" dir="ltr">http_query("http://127.0.0.1:5000/test?method=$rm& call_id=$dlg(callid)&Ts=$Ts&fu=$fu&tu=$tu","$var(result)");</div><div id="yui_3_16_0_ym19_1_1508324803476_3889" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1508324803476_3891" dir="ltr">""""</div><div id="yui_3_16_0_ym19_1_1508324803476_3925" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1508324803476_4147" dir="ltr">"callid" in ACK is ok but "callid' in invite is "null", where is my problem?</div><div id="yui_3_16_0_ym19_1_1508324803476_4149" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1508324803476_4150" dir="ltr">thanks.<br></div><div id="yui_3_16_0_ym19_1_1508324803476_3927" dir="ltr"><br></div></div></body></html>