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make multicast event handler nonblocking 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7633 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-02-15 21:16:39 +00:00
parent 86508b853c
commit e33b676d6e
1 changed files with 51 additions and 45 deletions
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96
src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c
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@ -237,6 +237,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_event_multicast_load)
return SWITCH_STATUS_GENERR;
}
switch_socket_opt_set(globals.udp_socket, SWITCH_SO_NONBLOCK, TRUE);
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
@ -247,10 +248,6 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_event_multicast_shutdown)
{
int x = 0;
if (globals.udp_socket) {
switch_socket_shutdown(globals.udp_socket, SWITCH_SHUTDOWN_READWRITE);
}
if (globals.running == 1) {
globals.running = -1;
while (x < 100000 && globals.running) {
@ -282,53 +279,62 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_event_multicast_runtime)
while (globals.running == 1) {
char *myaddr;
size_t len = MULTICAST_BUFFSIZE;
char *packet;
uint64_t host_hash = 0;
switch_status_t status;
memset(buf, 0, len);
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) {
status = switch_socket_recvfrom(addr, globals.udp_socket, 0, buf, &len);
if (!len) {
if (SWITCH_STATUS_IS_BREAK(status)) {
switch_yield(100000);
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, tmpname[128];
switch_event_add_header(local_event, SWITCH_STACK_BOTTOM, "Multicast", "yes");
var = packet;
while (*var) {
if ((val = strchr(var, ':')) != 0) {
*val++ = '\0';
while (*val == ' ') {
val++;
}
if ((term = strchr(val, '\r')) != 0 || (term = strchr(val, '\n')) != 0) {
*term = '\0';
while (*term == '\r' || *term == '\n') {
term++;
}
}
switch_snprintf(tmpname, sizeof(tmpname), "Orig-%s", var);
switch_event_add_header(local_event, SWITCH_STACK_BOTTOM, tmpname, "%s", val);
var = term + 1;
} else {
break;
}
}
if (var && strlen(var) > 1) {
switch_event_add_body(local_event, var);
}
switch_event_fire(&local_event);
}
break;
}
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, tmpname[128];
switch_event_add_header(local_event, SWITCH_STACK_BOTTOM, "Multicast", "yes");
var = packet;
while (*var) {
if ((val = strchr(var, ':')) != 0) {
*val++ = '\0';
while (*val == ' ') {
val++;
}
if ((term = strchr(val, '\r')) != 0 || (term = strchr(val, '\n')) != 0) {
*term = '\0';
while (*term == '\r' || *term == '\n') {
term++;
}
}
switch_snprintf(tmpname, sizeof(tmpname), "Orig-%s", var);
switch_event_add_header(local_event, SWITCH_STACK_BOTTOM, tmpname, "%s", val);
var = term + 1;
} else {
break;
}
}
if (var && strlen(var) > 1) {
switch_event_add_body(local_event, var);
}
switch_event_fire(&local_event);
}
}
globals.running = 0;