[SR-Users] issue sending http_async_client POST request

[Brandon Armstead]

Check data on wire between actual and expected ngrep or tcpdump... it looks
like your response is not a kamailio reply, yet web server returns the 400
/ response.

On Thu, Jul 13, 2017 at 1:40 AM Abdul Basit <basit.engg at gmail.com> wrote:

>
> Hi folks,
>
> I am using  kamailio -v
> version: kamailio 5.0.2 (x86_64/linux)
> flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, DISABLE_NAGLE,
> USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC,
> TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT,
> USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST,
> HAVE_RESOLV_RES
> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
> id: unknown
> compiled on 10:02:27 Jul  4 2017 with gcc 4.9.2
>
>
> I was trying to send http POST request to my web server example.com
> following example Example 1.12. http_async_query() usage
> <https://www.kamailio.org/docs/modules/5.0.x/modules/http_async_client.html#http_async_client.f.http_async_query>
>
> https://www.kamailio.org/docs/modules/5.0.x/modules/http_async_client.html
>
> according to that we should send parameters in body like
>
> # POST
> $http_req(body) = "{'r_uri':'" + $rU + "', 'f_uri':'" + $fU + "'}";
> http_async_query("http://example.com/test.php", "HTTP_REPLY");
>
> But its not working out of the box as described with error message from
> server:
>
> INFO: <script>: route[HTTP_REPLY]: status 400
> INFO: <script>: route[HTTP_REPLY]: body Insufficient parameters.
>
> I even tried adding additional parameters
>   $http_req(hdr) = "Content-Type: application/x-www-form-urlencoded";
>   $http_req(method) = "POST";
>
> But again it didn't work.
>
> I tried the alternative way which worked fine.
>
> # POST
> $http_req(body) = "r_uri=$rU&f_uri=$fU";
> http_async_query("http://example.com/test.php", "HTTP_REPLY");
>
> Is there any issue with documentation or i am missing something for POST
> request?
>
> --
> regards,
>
> abdul basit | p: +92 32 1416 4196 | o: +92 30 0841 1445
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
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