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<div id="header">FreeSWITCH Subversion</div>
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://fisheye.freeswitch.org/changelog/FreeSWITCH?cs=14848">14848</a></dd>
<dt>Author</dt> <dd>ledr</dd>
<dt>Date</dt> <dd>2009-09-14 14:23:55 -0500 (Mon, 14 Sep 2009)</dd>
</dl>
<h3>Log Message</h3>
<pre>Moved stuff around, added reload support, next step is replacing replacing switch_xml_t globals.queries by switch_hash_t</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#freeswitchtrunkcontribledrcmod_odbc_querymod_odbc_queryc">freeswitch/trunk/contrib/ledr/c/mod_odbc_query/mod_odbc_query.c</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="freeswitchtrunkcontribledrcmod_odbc_querymod_odbc_queryc"></a>
<div class="modfile"><h4>Modified: freeswitch/trunk/contrib/ledr/c/mod_odbc_query/mod_odbc_query.c (14847 => 14848)</h4>
<pre class="diff"><span>
<span class="info">--- freeswitch/trunk/contrib/ledr/c/mod_odbc_query/mod_odbc_query.c 2009-09-14 18:15:29 UTC (rev 14847)
+++ freeswitch/trunk/contrib/ledr/c/mod_odbc_query/mod_odbc_query.c 2009-09-14 19:23:55 UTC (rev 14848)
</span><span class="lines">@@ -37,10 +37,12 @@
</span><span class="cx"> SWITCH_MODULE_LOAD_FUNCTION(mod_odbc_query_load);
</span><span class="cx"> SWITCH_MODULE_DEFINITION(mod_odbc_query, mod_odbc_query_load, mod_odbc_query_shutdown, NULL);
</span><span class="cx">
</span><ins>+static switch_event_node_t *NODE = NULL;
+
</ins><span class="cx"> static struct {
</span><span class="cx"> char *odbc_dsn;
</span><span class="cx"> switch_memory_pool_t *pool;
</span><del>- switch_odbc_handle_t *master_odbc;
</del><ins>+ switch_odbc_handle_t *odbc_handle;
</ins><span class="cx"> switch_xml_t queries;
</span><span class="cx"> } globals;
</span><span class="cx">
</span><span class="lines">@@ -59,7 +61,7 @@
</span><span class="cx"> {
</span><span class="cx"> switch_channel_t *channel = (switch_channel_t *) pArg;
</span><span class="cx">
</span><del>- if ((argc == 2) && (!strcmp(columnName[0], "name")) && (!strcmp(columnName[1], "value"))) {
</del><ins>+ if ((argc == 2) && (!strcmp(columnName[0], "name")) && (!strcmp(columnName[1], "value"))) {
</ins><span class="cx"> switch_channel_set_variable(channel, argv[0], argv[1]);
</span><span class="cx"> } else {
</span><span class="cx"> for (int i = 0; i < argc; i++) {
</span><span class="lines">@@ -70,44 +72,12 @@
</span><span class="cx"> return 0;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-SWITCH_STANDARD_APP(odbc_query_app_function)
-{
- char *query = NULL;
- char *expanded_query = NULL;
- switch_channel_t *channel = switch_core_session_get_channel(session);
- switch_memory_pool_t *pool = switch_core_session_get_pool(session);
- switch_xml_t stored_query;
-
- if (!channel) {
- return;
- }
-
- /* get query from data if it contains space, otherwise get it from <queries> section in configuration */
- if (strchr(data, ' ')) {
- query = switch_core_session_strdup(session, data);
- } else {
- for (stored_query = switch_xml_child(globals.queries, "query"); stored_query; stored_query = stored_query->next) {
- if (!strcmp(switch_xml_attr_soft(stored_query, "name"), data)) {
- query = switch_core_session_strdup(session, switch_xml_attr_soft(stored_query, "value"));
- }
- }
- }
-
- expanded_query = switch_channel_expand_variables_by_pool(pool, channel, query);
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Performing query: [%s]\n", expanded_query);
-
- if (switch_odbc_handle_callback_exec(globals.master_odbc, expanded_query, odbc_query_callback, channel) != SWITCH_ODBC_SUCCESS) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error running this query: [%s]\n", expanded_query);
- }
-}
-
</del><span class="cx"> static switch_status_t do_config(switch_bool_t reload)
</span><span class="cx"> {
</span><span class="cx"> char *cf = "odbc_query.conf";
</span><span class="cx"> switch_xml_t cfg, xml = NULL, param, settings, queries;
</span><del>- char *odbc_user = NULL;
- char *odbc_pass = NULL;
</del><ins>+ char *odbc_user = NULL;
+ char *odbc_pass = NULL;
</ins><span class="cx">
</span><span class="cx"> switch_status_t status = SWITCH_STATUS_FALSE;
</span><span class="cx">
</span><span class="lines">@@ -122,7 +92,7 @@
</span><span class="cx"> for (param = switch_xml_child(settings, "param"); param; param = param->next) {
</span><span class="cx"> char *var = (char *) switch_xml_attr_soft(param, "name");
</span><span class="cx"> char *val = (char *) switch_xml_attr_soft(param, "value");
</span><del>- if (!strcasecmp(var, "odbc-dsn")) {
</del><ins>+ if (!strcasecmp(var, "odbc-dsn") && (!switch_strlen_zero(val))) {
</ins><span class="cx"> globals.odbc_dsn = switch_core_strdup(globals.pool, val);
</span><span class="cx"> if ((odbc_user = strchr(globals.odbc_dsn, ':'))) {
</span><span class="cx"> *odbc_user++ = '\0';
</span><span class="lines">@@ -143,17 +113,17 @@
</span><span class="cx"> /* make odbc connection */
</span><span class="cx"> if (switch_odbc_available() && globals.odbc_dsn) {
</span><span class="cx">
</span><del>- if (!(globals.master_odbc = switch_odbc_handle_new(globals.odbc_dsn, odbc_user, odbc_pass))) {
</del><ins>+ if (!(globals.odbc_handle = switch_odbc_handle_new(globals.odbc_dsn, odbc_user, odbc_pass))) {
</ins><span class="cx"> switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Cannot Open ODBC Database!\n");
</span><span class="cx"> goto done;
</span><span class="cx"> }
</span><span class="cx">
</span><del>- if (switch_odbc_handle_connect(globals.master_odbc) != SWITCH_ODBC_SUCCESS) {
</del><ins>+ if (switch_odbc_handle_connect(globals.odbc_handle) != SWITCH_ODBC_SUCCESS) {
</ins><span class="cx"> switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Cannot Open ODBC Database!\n");
</span><span class="cx"> goto done;
</span><span class="cx"> }
</span><span class="cx">
</span><del>- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Connected ODBC DSN: %s\n", globals.odbc_dsn);
</del><ins>+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Connected ODBC DSN: [%s]\n", globals.odbc_dsn);
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /* copy entire queries xml section to globals */
</span><span class="lines">@@ -168,19 +138,65 @@
</span><span class="cx"> return status;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-/*
</del><ins>+static void event_handler(switch_event_t *event)
+{
+ do_config(SWITCH_TRUE);
+}
+
</ins><span class="cx"> SWITCH_STANDARD_API(odbc_query_function)
</span><span class="cx"> {
</span><span class="cx"> do_config(SWITCH_TRUE);
</span><del>-
</del><ins>+
</ins><span class="cx"> return SWITCH_STATUS_SUCCESS;
</span><span class="cx"> }
</span><del>-*/
</del><span class="cx">
</span><ins>+SWITCH_STANDARD_APP(odbc_query_app_function)
+{
+ char *query = NULL;
+ char *expanded_query = NULL;
+ switch_channel_t *channel = switch_core_session_get_channel(session);
+ switch_memory_pool_t *pool = switch_core_session_get_pool(session);
+ switch_xml_t stored_query;
+
+ if (!channel) {
+ return;
+ }
+
+ /* get query from data if it contains space, otherwise get it from <queries> section in configuration */
+ if (strchr(data, ' ')) {
+ query = switch_core_session_strdup(session, data);
+ } else {
+ if (globals.queries) {
+ for (stored_query = switch_xml_child(globals.queries, "query"); stored_query; stored_query = stored_query->next) {
+ if (!strcmp(switch_xml_attr_soft(stored_query, "name"), data)) {
+ query = switch_core_session_strdup(session, switch_xml_attr_soft(stored_query, "value"));
+ }
+ }
+ }
+ if (!query) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not find a query named: [%s]\n", data);
+ return;
+ }
+ }
+
+ if (!query) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No query defined!\n");
+ return;
+ }
+
+ expanded_query = switch_channel_expand_variables_by_pool(pool, channel, query);
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Performing query: [%s]\n", expanded_query);
+
+ if (switch_odbc_handle_callback_exec(globals.odbc_handle, expanded_query, odbc_query_callback, channel) != SWITCH_ODBC_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error running this query: [%s]\n", expanded_query);
+ }
+}
+
</ins><span class="cx"> /* Macro expands to: switch_status_t mod_odbc_query_load(switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool) */
</span><span class="cx"> SWITCH_MODULE_LOAD_FUNCTION(mod_odbc_query_load)
</span><span class="cx"> {
</span><del>- /* switch_api_interface_t *api_interface; */
</del><ins>+ switch_api_interface_t *api_interface;
</ins><span class="cx"> switch_application_interface_t *app_interface;
</span><span class="cx">
</span><span class="cx"> memset(&globals, 0, sizeof(globals));
</span><span class="lines">@@ -197,9 +213,15 @@
</span><span class="cx"> /* connect my internal structure to the blank pointer passed to me */
</span><span class="cx"> *module_interface = switch_loadable_module_create_module_interface(pool, modname);
</span><span class="cx">
</span><del>- /* SWITCH_ADD_API(api_interface, "odbc_query", "ODBC Query API", odbc_query_function, "syntax"); */
- SWITCH_ADD_APP(app_interface, "odbc_query", "Perform an ODBC query", "Perform an ODBC query", odbc_query_app_function, "<query>", SAF_SUPPORT_NOMEDIA);
</del><ins>+ /* subscribe to reloadxml event, and hook it to event_handler */
+ if ((switch_event_bind_removable(modname, SWITCH_EVENT_RELOADXML, NULL, event_handler, NULL, &NODE) != SWITCH_STATUS_SUCCESS)) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind event!\n");
+ return SWITCH_STATUS_TERM;
+ }
</ins><span class="cx">
</span><ins>+ SWITCH_ADD_API(api_interface, "odbc_query", "ODBC Query API", odbc_query_function, "");
+ SWITCH_ADD_APP(app_interface, "odbc_query", "Perform an ODBC query", "Perform an ODBC query", odbc_query_app_function, "<query|query-name>", SAF_SUPPORT_NOMEDIA);
+
</ins><span class="cx"> /* indicate that the module should continue to be loaded */
</span><span class="cx"> return SWITCH_STATUS_SUCCESS;
</span><span class="cx"> }
</span><span class="lines">@@ -209,9 +231,11 @@
</span><span class="cx"> Macro expands to: switch_status_t mod_odbc_query_shutdown() */
</span><span class="cx"> SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_odbc_query_shutdown)
</span><span class="cx"> {
</span><del>- switch_odbc_handle_disconnect(globals.master_odbc);
- switch_odbc_handle_destroy(&globals.master_odbc);
</del><ins>+ switch_odbc_handle_disconnect(globals.odbc_handle);
+ switch_odbc_handle_destroy(&globals.odbc_handle);
</ins><span class="cx">
</span><ins>+ switch_xml_free(globals.queries);
+
</ins><span class="cx"> return SWITCH_STATUS_SUCCESS;
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre>
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