add ss7 skeleton config section

libs/freetdm/mod_freetdm/mod_freetdm.c

@@ -91,6 +91,7 @@ static struct {
 	char hold_music[256];
 	switch_mutex_t *mutex;
 	analog_option_t analog_options;
+	switch_hash_t *ss7_configs;
 } globals;
 
 struct private_object {
@@ -1961,6 +1962,15 @@ static FIO_SIGNAL_CB_FUNCTION(on_clear_channel_signal)
 }
 
 
+static FIO_SIGNAL_CB_FUNCTION(on_ss7_signal)
+{
+	if (on_common_signal(sigmsg) == FTDM_BREAK) {
+		return FTDM_SUCCESS;
+	}
+	ftdm_log(FTDM_LOG_DEBUG, "got ss7 sig %d:%d [%s]\n", sigmsg->channel->span_id, sigmsg->channel->chan_id, ftdm_signal_event2str(sigmsg->event_id));
+	return FTDM_SUCCESS;
+}
+
 static FIO_SIGNAL_CB_FUNCTION(on_analog_signal)
 {
 	switch_status_t status = SWITCH_STATUS_FALSE;
@@ -2022,10 +2032,16 @@ static uint32_t enable_analog_option(const char *str, uint32_t current_options)
 	
 }
 
+static ftdm_conf_node_t *get_ss7_config_node(switch_xml_t cfg, const char *confname)
+{
+	return NULL;
+}
+
 static switch_status_t load_config(void)
 {
 	const char *cf = "freetdm.conf";
 	switch_xml_t cfg, xml, settings, param, spans, myspan;
+	ftdm_conf_node_t *ss7confnode = NULL;
 	ftdm_span_t *boost_spans[FTDM_MAX_PHYSICAL_SPANS_PER_LOGICAL_SPAN];
 	ftdm_span_t *boost_span = NULL;
 	unsigned boosti = 0;
@@ -2054,6 +2070,53 @@ static switch_status_t load_config(void)
 		}
 	}
 
+	switch_core_hash_init(&globals.ss7_configs, module_pool);
+	if ((spans = switch_xml_child(cfg, "ss7_spans"))) {
+		for (myspan = switch_xml_child(spans, "span"); myspan; myspan = myspan->next) {
+			ftdm_status_t zstatus = FTDM_FAIL;
+			char *id = (char *) switch_xml_attr(myspan, "id");
+			char *name = (char *) switch_xml_attr(myspan, "name");
+			char *configname = (char *) switch_xml_attr(myspan, "config");
+			ftdm_span_t *span = NULL;
+			uint32_t span_id = 0;
+			if (!name || !configname || !id) {
+				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "ss7 span missing required param 'id' or 'name' or 'config', skipping ...\n");
+				continue;
+			}
+			if (name) {
+				zstatus = ftdm_span_find_by_name(name, &span);
+			} else {
+				if (switch_is_number(id)) {
+					span_id = atoi(id);
+					zstatus = ftdm_span_find(span_id, &span);
+				}
+
+				if (zstatus != FTDM_SUCCESS) {
+					zstatus = ftdm_span_find_by_name(id, &span);
+				}
+			}
+
+			if (zstatus != FTDM_SUCCESS) {
+				ftdm_log(FTDM_LOG_ERROR, "Error finding FreeTDM span id:%s name:%s\n", switch_str_nil(id), switch_str_nil(name));
+				continue;
+			}
+			
+			if (!span_id) {
+				span_id = span->span_id;
+			}
+
+			ss7confnode = get_ss7_config_node(cfg, configname);
+
+			if (ftdm_configure_span("ss7", span, on_ss7_signal, 
+								   "confnode", ss7confnode,
+								   TAG_END) != FTDM_SUCCESS) {
+				ftdm_log(FTDM_LOG_ERROR, "Error configuring ss7 FreeTDM span %d\n", span_id);
+				continue;
+			}
+			ftdm_log(FTDM_LOG_DEBUG, "Configured ss7 FreeTDM span %d with config node %s\n", span_id, configname);
+		}
+	}
+
 	if ((spans = switch_xml_child(cfg, "analog_spans"))) {
 		for (myspan = switch_xml_child(spans, "span"); myspan; myspan = myspan->next) {
 			char *id = (char *) switch_xml_attr(myspan, "id");

libs/freetdm/src/include/ftdm_types.h

@@ -572,6 +572,14 @@ typedef ftdm_status_t (*fio_api_t) FIO_API_ARGS ;
 
 #include "ftdm_dso.h"
 
+typedef struct ftdm_conf_node_s {
+	char name[255];
+	ftdm_conf_parameter_t attr[10];
+	ftdm_conf_parameter_t settings[100];
+	struct ftdm_conf_node_t *childs;
+	struct ftdm_config_node_s *next;
+} ftdm_conf_node_t;
+
 typedef struct {
 	char name[256];
 	fio_io_load_t io_load;
@@ -583,9 +591,9 @@ typedef struct {
 	  \brief configure a given span signaling 
 	  \see sig_configure
 	  This is just like sig_configure but receives
-	  an array of paramters instead of va_list
+	  an an ftdm_conf_node_t instead
 	  I'd like to deprecate sig_configure and move
-	  all modules to use sigparam_configure
+	  all modules to use configure_span_signaling
 	 */
 	fio_configure_span_signaling_t configure_span_signaling;
 	ftdm_dso_lib_t lib;