kenmirrors
/
freeswitch
mirror of https://github.com/signalwire/freeswitch.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

merge in some boost changes 

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@511 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2008-08-18 20:45:05 +00:00
parent 0fd7cd7b7b
commit a0d9ff1e56
4 changed files with 136 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
libs/openzap/src/include/ss7_boost_client.h
View File

@ -82,6 +82,12 @@ typedef struct ss7bc_ip_cfg
int remote_port;
}ss7bc_ip_cfg_t;
typedef enum {
MSU_FLAG_EVENT = (1 << 0),
MSU_FLAG_DOWN = (1 << 1)
} ss7bc_flag_t;
struct ss7bc_connection {
zap_socket_t socket;
struct sockaddr_in local_addr;
@ -98,13 +104,8 @@ struct ss7bc_connection {
unsigned int rxseq_reset;
ss7bc_ip_cfg_t cfg;
uint32_t hb_elapsed;
int up;
};
typedef enum {
MSU_FLAG_EVENT = (1 << 0)
} ss7bc_flag_t;
typedef struct ss7bc_connection ss7bc_connection_t;
/* disable nagle's algorythm */

28
libs/openzap/src/ss7_boost_client.c
View File

@ -252,8 +252,6 @@ int ss7bc_exec_commandp(ss7bc_connection_t *pcon, int span, int chan, int id, in
return 0;
}
ss7bc_event_t *__ss7bc_connection_read(ss7bc_connection_t *mcon, int iteration, const char *file, const char *func, int line)
{
unsigned int fromlen = sizeof(struct sockaddr_in);
@ -279,20 +277,30 @@ ss7bc_event_t *__ss7bc_connection_read(ss7bc_connection_t *mcon, int iteration,
if (msg_ok){
if (ss7bc_test_flag(mcon, MSU_FLAG_DOWN)) {
if (mcon->event.event_id != SIGBOOST_EVENT_SYSTEM_RESTART &&
mcon->event.event_id != SIGBOOST_EVENT_SYSTEM_RESTART_ACK &&
mcon->event.event_id != SIGBOOST_EVENT_HEARTBEAT) {
zap_log(file, func, line, ZAP_LOG_LEVEL_WARNING, "Not reading packets when connection is down. [%s]\n",
ss7bc_event_id_name(mcon->event.event_id));
return NULL;
}
}
if (boost_full_event(mcon->event.event_id)) {
ss7bc_print_event_call(mcon, &mcon->event, 0, 0, file, func, line);
} else {
ss7bc_print_event_short(mcon, (ss7bc_short_event_t*)&mcon->event, 0, 0, file, func, line);
}
#if 0
#if 1
/* NC: NOT USED ANY MORE */
if (mcon->rxseq_reset) {
if (mcon->event.event_id == SIGBOOST_EVENT_SYSTEM_RESTART_ACK) {
//if (mcon->event.event_id == SIGBOOST_EVENT_SYSTEM_RESTART_ACK) {
zap_log(ZAP_LOG_DEBUG, "Rx sync ok\n");
mcon->rxseq = mcon->event.fseqno;
return &mcon->event;
}
//}
errno=EAGAIN;
zap_log(ZAP_LOG_DEBUG, "Waiting for rx sync...\n");
return NULL;
@ -366,6 +374,16 @@ int __ss7bc_connection_write(ss7bc_connection_t *mcon, ss7bc_event_t *event, con
event_size=sizeof(ss7bc_short_event_t);
}
if (ss7bc_test_flag(mcon, MSU_FLAG_DOWN)) {
if (event->event_id != SIGBOOST_EVENT_SYSTEM_RESTART &&
event->event_id != SIGBOOST_EVENT_SYSTEM_RESTART_ACK &&
event->event_id != SIGBOOST_EVENT_HEARTBEAT) {
zap_log(file, func, line, ZAP_LOG_LEVEL_WARNING, "Not writing packets when connection is down. [%s]\n",
ss7bc_event_id_name(event->event_id));
return 0;
}
}
gettimeofday(&event->tv, NULL);
zap_mutex_lock(mcon->mutex);

6
libs/openzap/src/zap_io.c
View File

@ -675,6 +675,12 @@ zap_status_t zap_channel_set_state(zap_channel_t *zchan, zap_channel_state_t sta
return ZAP_FAIL;
}
if (zap_test_flag(zchan->span, ZAP_SPAN_SUSPENDED)) {
if (state != ZAP_CHANNEL_STATE_RESTART && state != ZAP_CHANNEL_STATE_DOWN) {
return ZAP_FAIL;
}
}
if (lock) {
zap_mutex_lock(zchan->mutex);
}

73
libs/openzap/src/zap_ss7_boost.c
View File

@ -518,14 +518,7 @@ static void handle_heartbeat(ss7bc_connection_t *mcon, ss7bc_short_event_t *even
static void handle_restart_ack(ss7bc_connection_t *mcon, zap_span_t *span, ss7bc_short_event_t *event)
{
#if 0
/* NC: Clear suspended on RESTART ACK */
mcon->rxseq_reset = 0;
mcon->up = 1;
zap_set_state_all(span, ZAP_CHANNEL_STATE_RESTART);
zap_clear_flag_locked(span, ZAP_SPAN_SUSPENDED);
#endif
mcon->hb_elapsed = 0;
zap_log(ZAP_LOG_DEBUG, "RECV RESTART ACK\n");
}
@ -534,10 +527,8 @@ static void handle_restart(ss7bc_connection_t *mcon, zap_span_t *span, ss7bc_sho
zap_ss7_boost_data_t *ss7_boost_data = span->signal_data;
mcon->rxseq_reset = 0;
mcon->up = 1;
zap_set_flag((&ss7_boost_data->mcon), MSU_FLAG_DOWN);
zap_set_flag_locked(span, ZAP_SPAN_SUSPENDED);
zap_set_state_all(span, ZAP_CHANNEL_STATE_RESTART);
zap_set_flag(ss7_boost_data, ZAP_SS7_BOOST_RESTARTING);
mcon->hb_elapsed = 0;
@ -572,7 +563,6 @@ static void handle_incoming_digit(ss7bc_connection_t *mcon, zap_span_t *span, ss
return;
}
static int parse_ss7_event(zap_span_t *span, ss7bc_connection_t *mcon, ss7bc_short_event_t *event)
{
zap_mutex_lock(signal_mutex);
@ -582,13 +572,6 @@ static int parse_ss7_event(zap_span_t *span, ss7bc_connection_t *mcon, ss7bc_sho
goto end;
}
if (zap_test_flag(span, ZAP_SPAN_SUSPENDED) &&
event->event_id != SIGBOOST_EVENT_SYSTEM_RESTART_ACK &&
event->event_id != SIGBOOST_EVENT_HEARTBEAT &&
event->event_id != SIGBOOST_EVENT_SYSTEM_RESTART) {
goto end;
}
assert(event->call_setup_id <= MAX_REQ_ID);
switch(event->event_id) {
@ -709,7 +692,11 @@ static __inline__ void state_advance(zap_channel_t *zchan)
break;
case ZAP_CHANNEL_STATE_RESTART:
{
sig.event_id = ZAP_SIGEVENT_RESTART;
status = ss7_boost_data->signal_cb(&sig);
zap_set_sflag_locked(zchan, SFLAG_SENT_FINAL_RESPONSE);
zap_set_state_locked(zchan, ZAP_CHANNEL_STATE_DOWN);
}
break;
case ZAP_CHANNEL_STATE_UP:
@ -814,14 +801,22 @@ static __inline__ void init_outgoing_array(void)
static __inline__ void check_state(zap_span_t *span)
{
zap_ss7_boost_data_t *ss7_boost_data = span->signal_data;
int susp = zap_test_flag(span, ZAP_SPAN_SUSPENDED);
if (zap_test_flag(span, ZAP_SPAN_STATE_CHANGE)) {
if (susp && zap_check_state_all(span, ZAP_CHANNEL_STATE_DOWN)) {
susp = 0;
}
if (zap_test_flag(span, ZAP_SPAN_STATE_CHANGE) || susp) {
uint32_t j;
zap_clear_flag_locked(span, ZAP_SPAN_STATE_CHANGE);
for(j = 1; j <= span->chan_count; j++) {
if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE)) {
if (zap_test_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE) || susp) {
zap_mutex_lock(span->channels[j].mutex);
zap_clear_flag((&span->channels[j]), ZAP_CHANNEL_STATE_CHANGE);
if (susp && span->channels[j].state != ZAP_CHANNEL_STATE_DOWN) {
zap_channel_set_state(&span->channels[j], ZAP_CHANNEL_STATE_RESTART, 0);
}
state_advance(&span->channels[j]);
zap_channel_complete_state(&span->channels[j]);
zap_mutex_unlock(span->channels[j].mutex);
@ -839,7 +834,9 @@ static __inline__ void check_state(zap_span_t *span)
0);
zap_clear_flag(ss7_boost_data, ZAP_SS7_BOOST_RESTARTING);
zap_clear_flag_locked(span, ZAP_SPAN_SUSPENDED);
zap_clear_flag((&ss7_boost_data->mcon), MSU_FLAG_DOWN);
ss7_boost_data->mcon.hb_elapsed = 0;
init_outgoing_array();
}
}
@ -852,7 +849,7 @@ static void *zap_ss7_boost_run(zap_thread_t *me, void *obj)
zap_span_t *span = (zap_span_t *) obj;
zap_ss7_boost_data_t *ss7_boost_data = span->signal_data;
ss7bc_connection_t *mcon, *pcon;
uint32_t ms = 10, too_long = 5000;
uint32_t ms = 10, too_long = 20000;
ss7_boost_data->pcon = ss7_boost_data->mcon;
@ -878,9 +875,6 @@ static void *zap_ss7_boost_run(zap_thread_t *me, void *obj)
mcon = &ss7_boost_data->mcon;
pcon = &ss7_boost_data->pcon;
//top:
init_outgoing_array();
ss7bc_exec_commandp(pcon,
@ -889,6 +883,7 @@ static void *zap_ss7_boost_run(zap_thread_t *me, void *obj)
-1,
SIGBOOST_EVENT_SYSTEM_RESTART,
0);
zap_set_flag(mcon, MSU_FLAG_DOWN);
while (zap_test_flag(ss7_boost_data, ZAP_SS7_BOOST_RUNNING)) {
fd_set rfds, efds;
@ -903,6 +898,7 @@ static void *zap_ss7_boost_run(zap_thread_t *me, void *obj)
-1,
SIGBOOST_EVENT_SYSTEM_RESTART,
0);
zap_set_flag(mcon, MSU_FLAG_DOWN);
break;
}
@ -927,24 +923,37 @@ static void *zap_ss7_boost_run(zap_thread_t *me, void *obj)
if (FD_ISSET(pcon->socket, &rfds)) {
if ((event = ss7bc_connection_readp(pcon, i))) {
parse_ss7_event(span, pcon, (ss7bc_short_event_t*)event);
} //else goto top;
}
}
if (FD_ISSET(mcon->socket, &rfds)) {
if ((event = ss7bc_connection_read(mcon, i))) {
parse_ss7_event(span, mcon, (ss7bc_short_event_t*)event);
} //else goto top;
}
}
}
check_state(span);
pcon->hb_elapsed += ms;
if (pcon->hb_elapsed >= too_long && (mcon->up || !zap_test_flag(span, ZAP_SPAN_SUSPENDED))) {
zap_set_state_all(span, ZAP_CHANNEL_STATE_RESTART);
zap_set_flag_locked(span, ZAP_SPAN_SUSPENDED);
mcon->up = 0;
if (zap_test_flag(span, ZAP_SPAN_SUSPENDED) || zap_test_flag(mcon, MSU_FLAG_DOWN)) {
pcon->hb_elapsed = 0;
}
if (pcon->hb_elapsed >= too_long) {
zap_log(ZAP_LOG_CRIT, "Lost Heartbeat!\n");
zap_set_flag_locked(span, ZAP_SPAN_SUSPENDED);
zap_set_flag(mcon, MSU_FLAG_DOWN);
ss7bc_exec_commandp(pcon,
0,
0,
-1,
SIGBOOST_EVENT_SYSTEM_RESTART,
0);
}
if (zap_running()) {
check_state(span);
}
}