Module: sip-router Branch: master Commit: feba7dd8e09a3b8c9f781b95b16c1b708fce4195 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=feba7dd… Author: Juha Heinanen &lt;jh(a)tutpro.com&gt; Committer: Juha Heinanen &lt;jh(a)tutpro.com&gt; Date: Thu May 8 15:24:51 2014 +0300 modules/utils: http_query now stores result also in case of 4xx replies - Applied patch by Mikko Lehto. --- modules/utils/README | 41 +++++++++++++++++++++++++++---------- modules/utils/doc/utils_admin.xml | 2 +- modules/utils/functions.c | 22 +++++++++++++------ 3 files changed, 46 insertions(+), 19 deletions(-) diff --git a/modules/utils/README b/modules/utils/README index 61d4276..43e3f21 100644 --- a/modules/utils/README +++ b/modules/utils/README @@ -4,7 +4,13 @@ Juha Heinanen TutPro Inc. - Copyright � 2008-2009 Juha Heinanen +Carsten Bock + + ng-voice GmbH + + Copyright (c) 2008-2009 Juha Heinanen + + Copyright (c) 2013 Carsten Bock, ng-voice GmbH __________________________________________________________________ Table of Contents @@ -26,7 +32,7 @@ Juha Heinanen 4. Functions - 4.1. http_query(url, result) + 4.1. http_query(url, [post-data], result) 4.2. xcap_auth_status(watcher_uri, presentity_uri) 5. MI Commands @@ -70,7 +76,7 @@ Chapter 1. Admin Guide 4. Functions - 4.1. http_query(url, result) + 4.1. http_query(url, [post-data], result) 4.2. xcap_auth_status(watcher_uri, presentity_uri) 5. MI Commands @@ -174,17 +180,20 @@ modparam("utils", "xcap_table", "pres_xcap") 4. Functions - 4.1. http_query(url, result) + 4.1. http_query(url, [post-data], result) 4.2. xcap_auth_status(watcher_uri, presentity_uri) -4.1. http_query(url, result) +4.1. http_query(url, [post-data], result) - Sends HTTP GET request according to URL given in "url" parameter, which - is a string that may contain pseudo variables. + Sends HTTP GET or POST request according to URL given in "url" + parameter, which is a string that may contain pseudo variables. - If HTTP server returns a class 2xx or 3xx reply, the first line of the - reply's body (if any) is stored in "result" parameter, which must be a - writable pseudo variable. + If you want to make a POST-Request, you have to define the "post"-data, + that should be submitted in that request as the second parameter. + + If HTTP server returns a class 2xx, 3xx or 4xx reply, the first line of + the reply's body (if any) is stored in "result" parameter, which must + be a writable pseudo variable. Function returns reply code of HTTP reply or -1 if something went wrong. @@ -194,6 +203,7 @@ modparam("utils", "xcap_table", "pres_xcap") Example 1.5. http_query() usage ... +# GET-Request http_query("http://tutpro.com/index.php?r_uri=$(ru{s.escape.param})&f_uri=$(fu{s .escape.param})", "$var(result)") @@ -201,8 +211,17 @@ switch ($retcode) { ... } ... +... +# POST-Request +http_query("http://tutpro.com/index.php", "r_uri=$(ru{s.escape.param})&f_uri=$(f +u{s.escape.param})", + "$var(result)") +switch ($retcode) { + ... +} +... -4.2. xcap_auth_status(watcher_uri, presentity_uri) +4.2. xcap_auth_status(watcher_uri, presentity_uri) Function checks in the presence server database if a watcher is authorized to subscribe to event "presence" of presentity. Sphere diff --git a/modules/utils/doc/utils_admin.xml b/modules/utils/doc/utils_admin.xml index 3600f7d..7c4f788 100644 --- a/modules/utils/doc/utils_admin.xml +++ b/modules/utils/doc/utils_admin.xml @@ -171,7 +171,7 @@ modparam("utils", "xcap_table", "pres_xcap") in that request as the second parameter. </para> <para> - If HTTP server returns a class 2xx or 3xx reply, + If HTTP server returns a class 2xx, 3xx or 4xx reply, the first line of the reply's body (if any) is stored in <quote>result</quote> parameter, which must be a writable pseudo variable. diff --git a/modules/utils/functions.c b/modules/utils/functions.c index ed1a591..dc4e529 100644 --- a/modules/utils/functions.c +++ b/modules/utils/functions.c @@ -139,16 +139,24 @@ int http_query(struct sip_msg* _m, char* _url, char* _dst, char* _post) pkg_free(post); } - if (res != CURLE_OK) { - LM_ERR("failed to perform curl\n"); - curl_easy_cleanup(curl); - if(stream) - pkg_free(stream); - return -1; + if (res != CURLE_OK) { + /* http://curl.haxx.se/libcurl/c/libcurl-errors.html */ + if (res == CURLE_COULDNT_CONNECT) { + LM_WARN("failed to connect() to host\n"); + } else if ( res == CURLE_COULDNT_RESOLVE_HOST ) { + LM_WARN("couldn't resolve host\n"); + } else { + LM_ERR("failed to perform curl (%d)\n", res); + } + + curl_easy_cleanup(curl); + if(stream) + pkg_free(stream); + return -1; } curl_easy_getinfo(curl, CURLINFO_HTTP_CODE, &stat); - if ((stat >= 200) && (stat < 400)) { + if ((stat >= 200) && (stat < 500)) { curl_easy_getinfo(curl, CURLINFO_SIZE_DOWNLOAD, &download_size); LM_DBG("http_query download size: %u\n", (unsigned int)download_size); /* search for line feed */