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add multicast stuff to sofia reg 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2851 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2006-09-27 20:18:14 +00:00
parent bdd1566e7d
commit 663079d8a6
3 changed files with 152 additions and 40 deletions
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8
conf/freeswitch.xml
View File

@ -74,6 +74,14 @@
</modules>
</configuration>
<configuration name="event_multicast.conf" description="Multicast Event">
<settings>
<param name="address" value="225.1.1.1"/>
<param name="port" value="424242"/>
<param name="bindings" value="all"/>
</settings>
</configuration>
<configuration name="event_socket.conf" description="Socket Client">
<settings>
<param name="listen-ip" value="127.0.0.1"/>

89
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -49,6 +49,9 @@ typedef struct private_object private_object_t;
#define MY_EVENT_REGISTER "sofia::register"
#define MY_EVENT_EXPIRE "sofia::expire"
#define MULTICAST_EVENT "multicast::event"
#include <sofia-sip/nua.h>
#include <sofia-sip/sip_status.h>
#include <sofia-sip/sdp.h>
@ -295,10 +298,11 @@ static int del_callback(void *pArg, int argc, char **argv, char **columnNames){
if (argc >=3 ) {
if (switch_event_create_subclass(&s_event, SWITCH_EVENT_CUSTOM, MY_EVENT_EXPIRE) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "user", "%s", argv[0]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "host", "%s", argv[1]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "contact", "%s", argv[2]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "expires", "%d", argv[3]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "profile-name", "%s", argv[0]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "user", "%s", argv[1]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "host", "%s", argv[2]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "contact", "%s", argv[3]);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "expires", "%d", argv[4]);
switch_event_fire(&s_event);
}
}
@ -317,7 +321,7 @@ static void check_expire(sofia_profile_t *profile, time_t now)
}
switch_mutex_lock(profile->reg_mutex);
snprintf(sql, sizeof(sql), "select * from sip_registrations where expires > 0 and expires < %ld", (long) now);
snprintf(sql, sizeof(sql), "select '%s',* from sip_registrations where expires > 0 and expires < %ld", profile->name, (long) now);
switch_core_db_exec(db, sql, del_callback, NULL, &errmsg);
if (errmsg) {
@ -1746,10 +1750,11 @@ static void sip_i_register(nua_t *nua,
}
if (switch_event_create_subclass(&s_event, SWITCH_EVENT_CUSTOM, MY_EVENT_REGISTER) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "from_user", "%s", from_user);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "from_host", "%s", from_host);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "contact_user", "%s", contact_user);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "contact_host", "%s", contact_host);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "profile-name", "%s", profile->name);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "from-user", "%s", from_user);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "from-host", "%s", from_host);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "contact-user", "%s", contact_user);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "contact-host", "%s", contact_host);
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "expires", "%ld", (long)expires->ex_delta);
switch_event_fire(&s_event);
}
@ -2181,6 +2186,66 @@ static switch_status_t config_sofia(int reload)
}
static void event_handler(switch_event_t *event)
{
char *subclass, *sql;
if ((subclass = switch_event_get_header(event, "orig-event-subclass")) && !strcmp(subclass, MY_EVENT_REGISTER)) {
char *from_user = switch_event_get_header(event, "orig-from-user");
char *from_host = switch_event_get_header(event, "orig-from-host");
char *contact_user = switch_event_get_header(event, "orig-contact-user");
char *contact_host = switch_event_get_header(event, "orig-contact-host");
char *exp_str = switch_event_get_header(event, "orig-expires");
long expires = time(NULL) + atol(exp_str);
char *profile_name = switch_event_get_header(event, "orig-profile-name");
sofia_profile_t *profile;
char buf[512];
if (!profile_name || !(profile = (sofia_profile_t *) switch_core_hash_find(globals.profile_hash, profile_name))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Profile\n");
return;
}
if (!find_reg_url(profile, from_user, from_host, buf, sizeof(buf))) {
sql = switch_core_db_mprintf("insert into sip_registrations values ('%q','%q','sip:%q@%q',%ld)",
from_user,
from_host,
contact_user,
contact_host,
expires);
} else {
sql = switch_core_db_mprintf("update sip_registrations set contact='sip:%q@%q', expires=%ld where user='%q' and host='%q'",
contact_user,
contact_host,
expires,
from_user,
from_host);
}
if (sql) {
switch_core_db_t *db;
if (!(db = switch_core_db_open_file(profile->dbname))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB %s\n", profile->dbname);
return;
}
switch_mutex_lock(profile->reg_mutex);
switch_core_db_persistant_execute(db, sql, 25);
switch_core_db_free(sql);
sql = NULL;
switch_mutex_unlock(profile->reg_mutex);
switch_core_db_close(db);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Propagating registration for %s@%s->%s@%s\n",
from_user, from_host, contact_user, contact_host);
}
}
}
SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
{
@ -2192,6 +2257,12 @@ SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_mod
memset(&globals, 0, sizeof(globals));
switch_mutex_init(&globals.mutex, SWITCH_MUTEX_NESTED, module_pool);
if (switch_event_bind((char *) modname, SWITCH_EVENT_CUSTOM, MULTICAST_EVENT, event_handler, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n");
return SWITCH_STATUS_TERM;
}
su_init();

95
src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c
View File

@ -39,6 +39,9 @@ static switch_memory_pool_t *module_pool = NULL;
static struct {
char *address;
char *bindings;
uint32_t key_count;
char hostname[80];
uint64_t host_hash;
switch_port_t port;
switch_sockaddr_t *addr;
switch_socket_t *udp_socket;
@ -50,17 +53,23 @@ static struct {
SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_address, globals.address)
SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_bindings, globals.bindings)
#define MULTICAST_EVENT "multicast::event"
static switch_status_t load_config(void)
static switch_status_t load_config(void)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
char *cf = "event_multicast.conf";
switch_xml_t cfg, xml, settings, param;
char *next, *cur;
uint32_t count = 0, key_count = 0;
uint32_t count = 0;
uint8_t custom = 0;
apr_ssize_t hlen = APR_HASH_KEY_STRING;
gethostname(globals.hostname, sizeof(globals.hostname));
globals.host_hash = apr_hashfunc_default(globals.hostname, &hlen);
globals.key_count = 0;
if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "open of %s failed\n", cf);
@ -101,7 +110,7 @@ static switch_status_t load_config(void)
if (custom) {
switch_core_hash_insert_dup(globals.event_hash, cur, MARKER);
} else if (switch_name_event(cur, &type) == SWITCH_STATUS_SUCCESS) {
key_count++;
globals.key_count++;
if (type == SWITCH_EVENT_ALL) {
uint32_t x = 0;
for (x = 0; x < SWITCH_EVENT_ALL; x++) {
@ -118,10 +127,10 @@ static switch_status_t load_config(void)
}
}
if (!key_count) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Bindings Assuming ALL!\n");
globals.event_list[SWITCH_EVENT_ALL] = 1;
if (!globals.key_count) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "No Bindings\n");
}
return status;
}
@ -147,15 +156,21 @@ static void event_handler(switch_event_t *event)
}
}
switch (event->event_id) {
case SWITCH_EVENT_LOG:
return;
default:
switch_event_serialize(event, buf, sizeof(buf), NULL);
len = strlen(buf);
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "\nEVENT\n--------------------------------\n%s\n", buf);
switch_socket_sendto(globals.udp_socket, globals.addr, 0, buf, &len);
break;
if (send) {
char *packet;
memcpy(buf, &globals.host_hash, sizeof(globals.host_hash));
packet = buf + sizeof(globals.host_hash);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Multicast-Sender", globals.hostname);
switch (event->event_id) {
case SWITCH_EVENT_LOG:
return;
default:
switch_event_serialize(event, packet, sizeof(buf) - sizeof(globals.host_hash), NULL);
len = strlen(packet) + sizeof(globals.host_hash);;
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "\nEVENT\n--------------------------------\n%s\n", buf);
switch_socket_sendto(globals.udp_socket, globals.addr, 0, buf, &len);
break;
}
}
}
@ -172,18 +187,21 @@ static switch_loadable_module_interface_t event_test_module_interface = {
SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
{
memset(&globals, 0, sizeof(globals));
if (load_config() != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Configure\n");
return SWITCH_STATUS_TERM;
}
if (switch_core_new_memory_pool(&module_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "OH OH no pool\n");
return SWITCH_STATUS_TERM;
}
switch_core_hash_init(&globals.event_hash, module_pool);
if (load_config() != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot Configure\n");
return SWITCH_STATUS_TERM;
}
if (switch_sockaddr_info_get(&globals.addr, globals.address, SWITCH_UNSPEC, globals.port, 0, module_pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot find address\n");
return SWITCH_STATUS_TERM;
@ -212,11 +230,12 @@ SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_mod
return SWITCH_STATUS_TERM;
}
switch_core_hash_init(&globals.event_hash, module_pool);
/* connect my internal structure to the blank pointer passed to me */
*module_interface = &event_test_module_interface;
if (switch_event_bind((char *) modname, SWITCH_EVENT_ALL, SWITCH_EVENT_SUBCLASS_ANY, event_handler, NULL) !=
SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n");
@ -224,6 +243,7 @@ SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_mod
return SWITCH_STATUS_GENERR;
}
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
@ -246,20 +266,34 @@ SWITCH_MOD_DECLARE(switch_status_t) switch_module_shutdown(void)
SWITCH_MOD_DECLARE(switch_status_t) switch_module_runtime(void)
{
switch_event_t *local_event;
char buf[65536];
char buf[65536] = {0};
switch_sockaddr_t *addr;
switch_sockaddr_info_get(&addr, NULL, SWITCH_UNSPEC, 0, 0, module_pool);
globals.running = 1;
while(globals.running == 1) {
switch_sockaddr_t addr = {0};
char *myaddr;
size_t len = sizeof(buf);
memset(buf, 0, len);
if (switch_socket_recvfrom(&addr, globals.udp_socket, 0, buf, &len) == SWITCH_STATUS_SUCCESS) {
switch_sockaddr_ip_get(&myaddr, globals.addr);
if (switch_socket_recvfrom(addr, globals.udp_socket, 0, buf, &len) == SWITCH_STATUS_SUCCESS) {
char *packet;
uint64_t host_hash = 0;
memcpy(&host_hash, buf, sizeof(host_hash));
packet = buf + sizeof(host_hash);
if (host_hash == globals.host_hash) {
continue;
}
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "\nEVENT %d\n--------------------------------\n%s\n", (int) len, packet);
if (switch_event_create_subclass(&local_event, SWITCH_EVENT_CUSTOM, MULTICAST_EVENT) == SWITCH_STATUS_SUCCESS) {
char *var, *val, *term = NULL;
char *var, *val, *term = NULL, tmpname[128];
switch_event_add_header(local_event, SWITCH_STACK_BOTTOM, "Multicast", "yes");
var = buf;
var = packet;
while(*var) {
if ((val = strchr(var, ':')) != 0) {
*val++ = '\0';
@ -272,15 +306,15 @@ SWITCH_MOD_DECLARE(switch_status_t) switch_module_runtime(void)
term++;
}
}
switch_event_add_header(local_event, SWITCH_STACK_BOTTOM, var, val);
snprintf(tmpname, sizeof(tmpname), "Orig-%s", var);
switch_event_add_header(local_event, SWITCH_STACK_BOTTOM, tmpname, val);
var = term + 1;
} else {
break;
}
}
if (!switch_strlen_zero(var)) {
if (var && strlen(var) > 1) {
switch_event_add_body(local_event, var);
}
@ -288,7 +322,6 @@ SWITCH_MOD_DECLARE(switch_status_t) switch_module_runtime(void)
}
}
}
globals.running = 0;