[SR-Users] Communicate with Kamailio through external application

[Charles Chance]

Hi,

So now only the one error. Which version of Kamailio are you running?

Regards,

Charles



On 27 September 2013 13:44, Grant Bagdasarian <GB at cm.nl> wrote:

> Hello,****
>
> ** **
>
> I didn’t, but I just loaded it, but I haven’t set any modparams yet. ****
>
> ** **
>
> Now it’s giving me more error output:****
>
> ** **
>
> root at prox01:~# kamcmd dispatcher.reload****
>
> 8(11010) DEBUG: ctl [../../io_wait.h:390]: io_watch_add(): DBG:
> io_watch_add(0x7f9211dab440, 11, 3, 0xa02cf0), fd_no=1****
>
> 8(11010) DEBUG: ctl [io_listener.c:453]: handle_new_connect():
> handle_stream read: new connection (1) on /tmp/kamailio_ctl****
>
> 8(11010) ERROR: dispatcher [dispatch.c:725]: ds_load_db(): invalid DB
> handler****
>
> error: 500 - Reload Failed****
>
> 8(11010) DEBUG: ctl [io_listener.c:506]: handle_stream_read():
> handle_stream read: eof on /tmp/kamailio_ctl****
>
> 8(11010) DEBUG: ctl [../../io_wait.h:617]: io_watch_del(): DBG:
> io_watch_del (0x7f9211dab440, 11, -1, 0x10) fd_no=2 called****
>
> ** **
>
> *From:* sr-users-bounces at lists.sip-router.org [mailto:
> sr-users-bounces at lists.sip-router.org] *On Behalf Of *Charles Chance
> *Sent:* Friday, September 27, 2013 2:36 PM
>
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* Re: [SR-Users] Communicate with Kamailio through external
> application****
>
> ** **
>
> Hi,****
>
> ** **
>
> Regarding kamcmd failure - do you have the ctl module loaded?****
>
> ** **
>
> Regards,****
>
> ** **
>
> Charles****
>
> ** **
>
> ** **
>
> On 27 September 2013 13:18, Grant Bagdasarian <GB at cm.nl> wrote:****
>
> Hello,****
>
>  ****
>
> The kamctl fifo ds_reload command works when I use it in putty.****
>
> The kamcmd dispatcher.reload command does NOT work.****
>
>  ****
>
> Gives me the following error:****
>
> root at proxy01:~# kamcmd dispatcher.reload****
>
> ERROR: connect_unix_sock: connect(/tmp/kamailio_ctl): Connection refused
> [111]****
>
>  ****
>
>
> http://192.168.1.10/http_rpc/dispatcher/dispatcher.reload?arg=dispatcher.reload
> ****
>
>  ****
>
> 10(10232) ERROR: dispatcher [dispatch.c:725]: ds_load_db(): invalid DB
> handler****
>
> ….****
>
> HTTP/1.1 500 Reload Failed****
>
> Via: SIP/2.0/TCP 192.168.1.11:51065****
>
> Content-Type: text/html****
>
> Server: kamailio (4.0.2 (x86_64/linux))****
>
> Content-Length: 2095****
>
>  ****
>
> *From:* sr-users-bounces at lists.sip-router.org [mailto:
> sr-users-bounces at lists.sip-router.org] *On Behalf Of *Charles Chance
> *Sent:* Friday, September 27, 2013 2:10 PM****
>
>
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* Re: [SR-Users] Communicate with Kamailio through external
> application****
>
>  ****
>
> Hi,****
>
>  ****
>
> I think you are mixing up the MI and RPC commands.****
>
>  ****
>
> Try:****
>
>  ****
>
> kamctl fifo ds_reload****
>
>  ****
>
> or****
>
>  ****
>
> kamcmd dispatcher.reload****
>
>  ****
>
> (note the difference between kamctl and kamcmd)****
>
>  ****
>
> Regards,****
>
>  ****
>
> Charles****
>
>  ****
>
>  ****
>
> On 27 September 2013 12:57, Grant Bagdasarian <GB at cm.nl> wrote:****
>
> What kind of DB handler do I need for the dispatcher module?****
>
>  ****
>
> When executing the dispatcher.reload command I’m receiving the following
> error: ****
>
> 8(10201) ERROR: dispatcher [dispatch.c:725]: ds_load_db(): invalid DB
> handler****
>
>  ****
>
> root at proxy01:~# kamctl dispatcher reload****
>
> ERROR: This command requires a database engine - none was loaded****
>
>  ****
>
> My Dispatcher table is loaded using db_unixodbc, because we are using
> MSSQL.****
>
>  ****
>
> loadmodule "mi_fifo.so"****
>
> loadmodule "kex.so"****
>
> loadmodule "corex.so"****
>
> loadmodule "tm.so"****
>
> loadmodule "tmx.so"****
>
> loadmodule "sl.so"****
>
> loadmodule "rr.so"****
>
> loadmodule "pv.so"****
>
> loadmodule "maxfwd.so"****
>
> loadmodule "textops.so"****
>
> loadmodule "textopsx.so"****
>
> loadmodule "siputils.so"****
>
> loadmodule "xlog.so"****
>
> loadmodule "sanity.so"****
>
> loadmodule "db_unixodbc.so"****
>
> loadmodule "sqlops.so"****
>
> loadmodule "dispatcher.so"****
>
> loadmodule "siptrace.so"****
>
> loadmodule "avp.so"****
>
> loadmodule "cfgutils.so"****
>
> loadmodule "xhttp.so"****
>
> loadmodule "xhttp_rpc.so"****
>
>  ****
>
> # ----- db_unixodbc params -----****
>
> modparam("db_unixodbc", "ping_interval", 600)****
>
> modparam("db_unixodbc", "auto_reconnect", 0)****
>
> modparam("db_unixodbc", "use_escape_common", 1)****
>
>  ****
>
> modparam("dispatcher", "db_url","unixodbc://domain\
> myusername:mypassword at 10.0.0.1/Kamailio")****
>
> modparam("dispatcher", "table_name", "Dispatcher")****
>
> modparam("dispatcher", "setid_col", "SetID")****
>
> modparam("dispatcher", "destination_col", "Destination")****
>
> modparam("dispatcher", "priority_col", "[Priority]")****
>
> modparam("dispatcher", "flags_col", "Flags")****
>
> modparam("dispatcher", "attrs_col", "Attributes")****
>
> modparam("dispatcher", "flags", 2)****
>
> modparam("dispatcher", "dst_avp", "$avp(dsdst)")****
>
> modparam("dispatcher", "grp_avp", "$avp(dsgrp)")****
>
> modparam("dispatcher", "cnt_avp", "$avp(dscnt)")****
>
> modparam("dispatcher", "attrs_avp", "$avp(dsattrs)")****
>
>  ****
>
>  ****
>
> The Dispatcher table is loaded just fine on startup of Kamailio.****
>
> kamctl fifo ds_list shows the table data. ****
>
>  ****
>
>  ****
>
>  ****
>
> *From:* sr-users-bounces at lists.sip-router.org [mailto:
> sr-users-bounces at lists.sip-router.org] *On Behalf Of *Grant Bagdasarian
> *Sent:* Friday, September 27, 2013 1:39 PM****
>
>
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* Re: [SR-Users] Communicate with Kamailio through external
> application****
>
>  ****
>
> Right! Totally forgot about that.****
>
>  ****
>
> Thanks, Kamailio is now receiving the requests!****
>
>  ****
>
> *From:* sr-users-bounces at lists.sip-router.org [
> mailto:sr-users-bounces at lists.sip-router.org<sr-users-bounces at lists.sip-router.org>]
> *On Behalf Of *Charles Chance
> *Sent:* Friday, September 27, 2013 1:35 PM
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* Re: [SR-Users] Communicate with Kamailio through external
> application****
>
>  ****
>
> Hi,****
>
>  ****
>
> Have you added the appropriate listen= and/or port= directive to your
> config?****
>
>  ****
>
> http://www.kamailio.org/wiki/cookbooks/4.0.x/core#listen****
>
> http://www.kamailio.org/wiki/cookbooks/4.0.x/core#port****
>
>  ****
>
> Also make sure you have not disabled TCP.****
>
>  ****
>
> Regards,****
>
>  ****
>
> Charles****
>
>  ****
>
>  ****
>
> On 27 September 2013 12:27, Grant Bagdasarian <GB at cm.nl> wrote:****
>
> What am I doing wrong here?****
>
>  ****
>
> # ----- xhttp params ------****
>
> modparam("xhttp", "url_match", "null")****
>
>  ****
>
> # ----- xhttp_rpc params ------****
>
> modparam("xhttp_rpc", "xhttp_rpc_root", "http_rpc")****
>
>  ****
>
> ####### Routing Logic ########****
>
>  ****
>
> event_route[xhttp:request] {****
>
>        xlog("L_INFO", "************************************** RECEIVED
> NEW HTTP REQUEST:  $hu *********************************");****
>
>        xhttp_reply("200", "OK", "text/html","<html><body>OK – Request
> Received</body></html>");****
>
> }****
>
>  ****
>
> It seems like Kamailio isn’t receiving the HTTP requests.****
>
> Im doing a simple HTTP GET (http://192.168.1.10/http_rpc) using my
> browser to see if it hits the event_route.****
>
> From what I understand, the RCP command is in the url of the HTTP request,
> and is extracted using string transformations.****
>
> I’ve never done anything with RPC directly, so maybe I’m just wrong.****
>
>  ****
>
> Also, I don’t see Kamailio binding to the HTTP port.****
>
> The xhttp_rpc_root param only allows alphanumeric values, so I can’t
> specify a full URL.****
>
>  ****
>
>  ****
>
>  ****
>
> *From:* sr-users-bounces at lists.sip-router.org [mailto:
> sr-users-bounces at lists.sip-router.org] *On Behalf Of *Grant Bagdasarian
> *Sent:* Friday, September 27, 2013 10:04 AM
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* Re: [SR-Users] Communicate with Kamailio through external
> application****
>
>  ****
>
> Thanks, I’ll have a look at it. ****
>
> Looks much easier than setting up Ssh connections programmatically. ****
>
>  ****
>
> *From:* sr-users-bounces at lists.sip-router.org [
> mailto:sr-users-bounces at lists.sip-router.org<sr-users-bounces at lists.sip-router.org>]
> *On Behalf Of *Charles Chance
> *Sent:* Wednesday, September 25, 2013 1:12 PM
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* Re: [SR-Users] Communicate with Kamailio through external
> application****
>
>  ****
>
> Hi,****
>
>  ****
>
> Take a look at
> http://www.kamailio.org/docs/modules/stable/modules/xhttp_rpc.html, which
> allows you to receive/handle RPC commands over HTTP.****
>
>  ****
>
> Then use the appropriate RPC command in dispatcher module to reload table:
> http://www.kamailio.org/docs/modules/stable/modules/dispatcher.html#idp16998512
> ****
>
>  ****
>
> Regards,****
>
>  ****
>
> Charles****
>
>  ****
>
>  ****
>
> On 25 September 2013 11:40, Grant Bagdasarian <GB at cm.nl> wrote:****
>
> Hello,****
>
>  ****
>
> When adding rows to the dispatcher table, the table in memory needs to be
> refreshed. Since we have multiple Kamailio instances running on different
> machines, I’d like to automate the process of reloading the table.****
>
> Is there an easy way of doing this with an already existing module, which
> provides easy connectivity from the outside?****
>
> Or do I need to write an application which basically sets up a SSH socket
> connection with the machine and sends the command “kamctl dispatcher
> reload” then exit? Not that hard either, but there might be a finer
> solution available.****
>
>  ****
>
> Regards,****
>
>  ****
>
> Grant****
>
>  ****
>
>
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