*----------------------------------------------------------------------------*/
extern int evdb_count;
extern pthread_mutex_t DBEventQueueMutex;
+extern pthread_mutex_t DBEventExitQueueMutex;
extern HashList *DBInboundEventQueue;
extern struct ev_loop *event_db;
extern ev_async DBAddJob;
ev_cleanup_init(&IO->db_abort_by_shutdown,
IO_abort_shutdown_callback);
IO->db_abort_by_shutdown.data = IO;
- ev_cleanup_start(event_db, &IO->db_abort_by_shutdown);
pthread_mutex_lock(&DBEventQueueMutex);
+ if (DBInboundEventQueue == NULL)
+ {
+ /* shutting down... */
+ free(h);
+ EVM_syslog(LOG_DEBUG, "DBEVENT Q exiting.\n");
+ pthread_mutex_unlock(&DBEventQueueMutex);
+ return eAbort;
+ }
EVM_syslog(LOG_DEBUG, "DBEVENT Q\n");
i = ++evdb_count ;
Put(DBInboundEventQueue, IKEY(i), h, NULL);
pthread_mutex_unlock(&DBEventQueueMutex);
+ pthread_mutex_lock(&DBEventExitQueueMutex);
+ if (event_db == NULL)
+ {
+ pthread_mutex_unlock(&DBEventExitQueueMutex);
+ return eAbort;
+ }
ev_async_send (event_db, &DBAddJob);
+ pthread_mutex_unlock(&DBEventExitQueueMutex);
+
EVM_syslog(LOG_DEBUG, "DBEVENT Q Done.\n");
return eDBQuery;
}
+void StopDBWatchers(AsyncIO *IO)
+{
+ ev_cleanup_stop(event_db, &IO->db_abort_by_shutdown);
+ ev_idle_stop(event_db, &IO->db_unwind_stack);
+}
+
void ShutDownDBCLient(AsyncIO *IO)
{
CitContext *Ctx =IO->CitContext;
become_session(Ctx);
EVM_syslog(LOG_DEBUG, "DBEVENT Terminating.\n");
- ev_cleanup_stop(event_db, &IO->db_abort_by_shutdown);
+ StopDBWatchers(IO);
assert(IO->DBTerminate);
IO->DBTerminate(IO);
*----------------------------------------------------------------------------*/
extern int evbase_count;
extern pthread_mutex_t EventQueueMutex;
+extern pthread_mutex_t EventExitQueueMutex;
extern HashList *InboundEventQueue;
extern struct ev_loop *event_base;
extern ev_async AddJob;
ev_cleanup_init(&IO->abort_by_shutdown,
IO_abort_shutdown_callback);
IO->abort_by_shutdown.data = IO;
- ev_cleanup_start(event_base, &IO->abort_by_shutdown);
pthread_mutex_lock(&EventQueueMutex);
+ if (InboundEventQueue == NULL)
+ {
+ free(h);
+ /* shutting down... */
+ EVM_syslog(LOG_DEBUG, "EVENT Q exiting.\n");
+ pthread_mutex_unlock(&EventQueueMutex);
+ return eAbort;
+ }
EVM_syslog(LOG_DEBUG, "EVENT Q\n");
i = ++evbase_count;
Put(InboundEventQueue, IKEY(i), h, NULL);
pthread_mutex_unlock(&EventQueueMutex);
+ pthread_mutex_lock(&EventExitQueueMutex);
+ if (event_base == NULL) {
+ pthread_mutex_unlock(&EventExitQueueMutex);
+ return eAbort;
+ }
ev_async_send (event_base, &AddJob);
+ pthread_mutex_unlock(&EventExitQueueMutex);
EVM_syslog(LOG_DEBUG, "EVENT Q Done.\n");
return eSendReply;
}
h->EvAttch = evcurl_handle_start;
pthread_mutex_lock(&EventQueueMutex);
+ if (InboundEventQueue == NULL)
+ {
+ /* shutting down... */
+ free(h);
+ EVM_syslog(LOG_DEBUG, "EVENT Q exiting.\n");
+ pthread_mutex_unlock(&EventQueueMutex);
+ return eAbort;
+ }
+
EVM_syslog(LOG_DEBUG, "EVENT Q\n");
i = ++evbase_count;
Put(InboundEventQueue, IKEY(i), h, NULL);
pthread_mutex_unlock(&EventQueueMutex);
+ pthread_mutex_lock(&EventExitQueueMutex);
+ if (event_base == NULL) {
+ pthread_mutex_unlock(&EventExitQueueMutex);
+ return eAbort;
+ }
ev_async_send (event_base, &AddJob);
+ pthread_mutex_unlock(&EventExitQueueMutex);
+
EVM_syslog(LOG_DEBUG, "EVENT Q Done.\n");
return eSendReply;
}
ev_timer_stop (event_base, &IO->rw_timeout);
ev_timer_stop(event_base, &IO->conn_fail);
ev_idle_stop(event_base, &IO->unwind_stack);
+ ev_cleanup_stop(event_base, &IO->abort_by_shutdown);
+
+ ev_io_stop(event_base, &IO->conn_event);
+ ev_io_stop(event_base, &IO->send_event);
+ ev_io_stop(event_base, &IO->recv_event);
+
+ if (IO->SendBuf.fd != 0) {
+ close(IO->SendBuf.fd);
+ }
+ IO->SendBuf.fd = 0;
+ IO->RecvBuf.fd = 0;
+}
+
+void StopCurlWatchers(AsyncIO *IO)
+{
+ ev_timer_stop (event_base, &IO->rw_timeout);
+ ev_timer_stop(event_base, &IO->conn_fail);
+ ev_idle_stop(event_base, &IO->unwind_stack);
+ ev_cleanup_stop(event_base, &IO->abort_by_shutdown);
ev_io_stop(event_base, &IO->conn_event);
ev_io_stop(event_base, &IO->send_event);
EVM_syslog(LOG_DEBUG, "EVENT Terminating \n");
- ev_cleanup_stop(event_base, &IO->abort_by_shutdown);
StopClientWatchers(IO);
if (IO->DNS.Channel != NULL) {
StrBufPlain(IO->ErrMsg, errmsg, -1);
break;
default:
- rc = StrBuf_write_one_chunk_callback(watcher->fd,
- 0/*TODO*/,
+ rc = StrBuf_write_one_chunk_callback(IO->SendBuf.fd,
+ 0,
&IO->SendBuf);
}
}
}
else if (rc < 0) {
- IO_Timeout_callback(loop, &IO->rw_timeout, revents);
+ if (errno != EAGAIN) {
+ EV_syslog(LOG_DEBUG,
+ "EVENT: Socket Invalid! [%d] [%s] [%d]\n",
+ errno, strerror(errno), IO->SendBuf.fd);
+ IO_Timeout_callback(loop, &IO->rw_timeout, revents);
+ }
}
/* else : must write more. */
}
static void
set_start_callback(struct ev_loop *loop, AsyncIO *IO, int revents)
{
+ ev_timer_stop(event_base, &IO->conn_fail);
+ ev_timer_start(event_base, &IO->rw_timeout);
+
switch(IO->NextState) {
case eReadMore:
case eReadMessage:
case eReadFile:
+ StrBufAppendBufPlain(IO->ErrMsg, HKEY("[while waiting for greeting]"), 0);
ev_io_start(event_base, &IO->recv_event);
break;
case eSendReply:
static void
IO_connestd_callback(struct ev_loop *loop, ev_io *watcher, int revents)
{
- AsyncIO *IO = watcher->data;
-
- IO->Now = ev_now(event_base);
- ev_io_stop(loop, &IO->conn_event);
- ev_timer_stop (event_base, &IO->conn_fail);
- set_start_callback(loop, IO, revents);
+ AsyncIO *IO = watcher->data;
+ int so_err = 0;
+ socklen_t lon = sizeof(so_err);
+ int err;
+
+ IO->Now = ev_now(event_base);
+ EVM_syslog(LOG_DEBUG, "connect() succeeded.\n");
+
+ ev_io_stop(loop, &IO->conn_event);
+ ev_timer_stop(event_base, &IO->conn_fail);
+
+ err = getsockopt(IO->SendBuf.fd,
+ SOL_SOCKET,
+ SO_ERROR,
+ (void*)&so_err,
+ &lon);
+
+ if ((err == 0) && (so_err != 0))
+ {
+ EV_syslog(LOG_DEBUG, "connect() failed [%d][%s]\n",
+ so_err,
+ strerror(so_err));
+ IO_connfail_callback(loop, &IO->conn_fail, revents);
+
+ }
+ else
+ {
+ EVM_syslog(LOG_DEBUG, "connect() succeeded\n");
+ set_start_callback(loop, IO, revents);
+ }
}
+
static void
IO_recv_callback(struct ev_loop *loop, ev_io *watcher, int revents)
{
}
break;
default:
- nbytes = StrBuf_read_one_chunk_callback(watcher->fd,
- 0 /*TODO */,
+ nbytes = StrBuf_read_one_chunk_callback(IO->RecvBuf.fd,
+ 0,
&IO->RecvBuf);
break;
}
IO_Timeout_callback(loop, &IO->rw_timeout, revents);
return;
} else if (nbytes == -1) {
- // FD is gone. kick it.
- StopClientWatchers(IO);
- EV_syslog(LOG_DEBUG,
- "EVENT: Socket Invalid! %s \n",
- strerror(errno));
- ShutDownCLient(IO);
+ if (errno != EAGAIN) {
+ // FD is gone. kick it.
+ StopClientWatchers(IO);
+ EV_syslog(LOG_DEBUG,
+ "EVENT: Socket Invalid! [%d] [%s] [%d]\n",
+ errno, strerror(errno), IO->SendBuf.fd);
+ ShutDownCLient(IO);
+ }
return;
}
}
if (rc >= 0){
EVM_syslog(LOG_DEBUG, "connect() immediate success.\n");
set_start_callback(event_base, IO, 0);
- ev_timer_start(event_base, &IO->rw_timeout);
return IO->NextState;
}
else if (errno == EINPROGRESS) {
projects / citadel.git / blobdiff