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improve gateway resilience 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10528 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-11-24 16:56:21 +00:00
parent 47015599dc
commit e077cbe18e
4 changed files with 32 additions and 12 deletions
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1
src/mod/endpoints/mod_sofia/mod_sofia.c
View File

@ -1368,6 +1368,7 @@ static const char *sofia_state_names[] = {
"REGED",
"UNREGISTER",
"FAILED",
"FAIL_WAIT",
"EXPIRED",
"NOREG",
NULL

2
src/mod/endpoints/mod_sofia/mod_sofia.h
View File

@ -257,6 +257,7 @@ typedef enum {
REG_STATE_REGED,
REG_STATE_UNREGISTER,
REG_STATE_FAILED,
REG_STATE_FAIL_WAIT,
REG_STATE_EXPIRED,
REG_STATE_NOREG,
REG_STATE_LAST
@ -333,6 +334,7 @@ struct sofia_gateway {
int deleted;
switch_event_t *vars;
char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
int failures;
struct sofia_gateway *next;
sofia_gateway_subscription_t *subscriptions;
};

8
src/mod/endpoints/mod_sofia/sofia.c
View File

@ -1001,7 +1001,7 @@ static void parse_gateways(sofia_profile_t *profile, switch_xml_t gateways_tag)
for (param = switch_xml_child(gateway_tag, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
if (!strcmp(var, "register")) {
register_str = val;
} else if (!strcmp(var, "scheme")) {
@ -1028,6 +1028,8 @@ static void parse_gateways(sofia_profile_t *profile, switch_xml_t gateways_tag)
expire_seconds = val;
} else if (!strcmp(var, "retry-seconds")) {
retry_seconds = val;
} else if (!strcmp(var, "retry_seconds")) { // support typo for back compat
retry_seconds = val;
} else if (!strcmp(var, "from-user")) {
from_user = val;
} else if (!strcmp(var, "from-domain")) {
@ -1089,6 +1091,7 @@ static void parse_gateways(sofia_profile_t *profile, switch_xml_t gateways_tag)
if (!switch_true(register_str)) {
gateway->state = REG_STATE_NOREG;
gateway->status = SOFIA_GATEWAY_UP;
}
if (switch_strlen_zero(from_domain)) {
@ -1108,7 +1111,7 @@ static void parse_gateways(sofia_profile_t *profile, switch_xml_t gateways_tag)
}
gateway->retry_seconds = atoi(retry_seconds);
if (gateway->retry_seconds < 10) {
if (gateway->retry_seconds < 5) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invalid retry-seconds of %d on gateway %s, using the value of 30 instead.\n",
gateway->retry_seconds, name);
gateway->retry_seconds = 30;
@ -2217,7 +2220,6 @@ static void sofia_handle_sip_r_options(switch_core_session_t *session, int statu
if (status == 200 || status == 404 || status == 501) {
if (gateway->state == REG_STATE_FAILED) {
gateway->state = REG_STATE_UNREGED;
gateway->retry = 0;
}
gateway->status = SOFIA_GATEWAY_UP;
} else {

33
src/mod/endpoints/mod_sofia/sofia_reg.c
View File

@ -228,13 +228,18 @@ void sofia_reg_check_gateway(sofia_profile_t *profile, time_t now)
switch (ostate) {
case REG_STATE_NOREG:
gateway_ptr->status = SOFIA_GATEWAY_UP;
if (!gateway_ptr->ping && !gateway_ptr->pinging) {
gateway_ptr->status = SOFIA_GATEWAY_UP;
}
break;
case REG_STATE_REGISTER:
if (profile->debug) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Registered %s\n", gateway_ptr->name);
}
if (gateway_ptr->expires > 60) {
gateway_ptr->failures = 0;
if (gateway_ptr->freq > 60) {
gateway_ptr->expires = now + (gateway_ptr->freq - 15);
} else {
gateway_ptr->expires = now + (gateway_ptr->freq - 2);
@ -251,7 +256,7 @@ void sofia_reg_check_gateway(sofia_profile_t *profile, time_t now)
case REG_STATE_UNREGED:
gateway_ptr->status = SOFIA_GATEWAY_DOWN;
sofia_reg_kill_reg(gateway_ptr, 0);
if ((gateway_ptr->nh = nua_handle(gateway_ptr->profile->nua, NULL,
SIPTAG_CALL_ID_STR(gateway_ptr->uuid_str),
NUTAG_URL(gateway_ptr->register_proxy),
@ -289,22 +294,31 @@ void sofia_reg_check_gateway(sofia_profile_t *profile, time_t now)
NUTAG_REGISTRAR(gateway_ptr->register_proxy),
NUTAG_OUTBOUND("no-options-keepalive"), NUTAG_OUTBOUND("no-validate"), NUTAG_KEEPALIVE(0), TAG_NULL());
}
gateway_ptr->retry = now + gateway_ptr->retry_seconds;
gateway_ptr->state = REG_STATE_TRYING;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error registering %s\n", gateway_ptr->name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error registering %s failure #%d\n", gateway_ptr->name, ++gateway_ptr->failures);
gateway_ptr->state = REG_STATE_FAILED;
}
break;
case REG_STATE_FAILED:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "%s Failed Registration, setting retry to %d seconds.\n",
gateway_ptr->name, gateway_ptr->retry_seconds * (gateway_ptr->failures + 1));
gateway_ptr->retry = now + (gateway_ptr->retry_seconds * (gateway_ptr->failures + 1));
sofia_reg_kill_reg(gateway_ptr, 0);
gateway_ptr->status = SOFIA_GATEWAY_DOWN;
case REG_STATE_TRYING:
if (gateway_ptr->retry && now >= gateway_ptr->retry) {
gateway_ptr->state = REG_STATE_FAIL_WAIT;
break;
case REG_STATE_FAIL_WAIT:
if (!gateway_ptr->retry || now >= gateway_ptr->retry) {
gateway_ptr->state = REG_STATE_UNREGED;
gateway_ptr->retry = 0;
}
break;
case REG_STATE_TRYING:
if (!gateway_ptr->retry || now >= gateway_ptr->retry) {
gateway_ptr->state = REG_STATE_FAILED;
}
break;
default:
@ -1196,7 +1210,8 @@ void sofia_reg_handle_sip_r_register(int status,
break;
default:
sofia_private->gateway->state = REG_STATE_FAILED;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Registration Failed with status %d\n", status);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s Registration Failed with status %d. failure #%d\n",
sofia_private->gateway->name, status, ++sofia_private->gateway->failures);
break;
}
if (ostate != sofia_private->gateway->state) {