#include "ctdl_module.h"
#include "event_client.h"
+#include "citserver.h"
+#include "config.h"
ConstStr IOStates[] = {
{HKEY("DB Queue")},
}
-
+eNextState QueueAnEventContext(AsyncIO *IO);
static void IO_Timeout_callback(struct ev_loop *loop, ev_timer *watcher, int revents);
static void IO_abort_shutdown_callback(struct ev_loop *loop,
ev_cleanup *watcher,
extern ev_async DBAddJob;
extern ev_async DBExitEventLoop;
-eNextState QueueDBOperation(AsyncIO *IO, IO_CallBack CB)
+eNextState QueueAnDBOperation(AsyncIO *IO)
{
IOAddHandler *h;
int i;
SetEVState(IO, eDBQ);
h = (IOAddHandler*)malloc(sizeof(IOAddHandler));
h->IO = IO;
- h->EvAttch = CB;
+
+ assert(IO->ReAttachCB != NULL);
+
+ h->EvAttch = IO->ReAttachCB;
ev_cleanup_init(&IO->db_abort_by_shutdown,
IO_abort_shutdown_callback);
IO->db_abort_by_shutdown.data = IO;
AsyncIO *IO = watcher->data;
SetEVState(IO, eDBNext);
- IO->Now = ev_now(event_db);
+ SET_EV_TIME(IO, event_db);
EV_syslog(LOG_DEBUG, "%s()", __FUNCTION__);
become_session(IO->CitContext);
assert(IO->NextDBOperation);
switch (IO->NextDBOperation(IO))
{
+ case eSendReply:
+ ev_cleanup_stop(loop, &IO->db_abort_by_shutdown);
+ QueueAnEventContext(IO);
+ break;
case eDBQuery:
break;
case eSendDNSQuery:
case eReadDNSReply:
case eConnect:
- case eSendReply:
case eSendMore:
case eSendFile:
case eReadMessage:
SetEVState(IO, eIOAbort);
EV_syslog(LOG_DEBUG, "EVENT Q: %s\n", __FUNCTION__);
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
assert(IO->ShutdownAbort);
IO->ShutdownAbort(IO);
}
-eNextState QueueEventContext(AsyncIO *IO, IO_CallBack CB)
+eNextState QueueAnEventContext(AsyncIO *IO)
{
IOAddHandler *h;
int i;
SetEVState(IO, eIOQ);
h = (IOAddHandler*)malloc(sizeof(IOAddHandler));
h->IO = IO;
- h->EvAttch = CB;
+
+ assert(IO->ReAttachCB != NULL);
+
+ h->EvAttch = IO->ReAttachCB;
+
ev_cleanup_init(&IO->abort_by_shutdown,
IO_abort_shutdown_callback);
IO->abort_by_shutdown.data = IO;
eNextState EventQueueDBOperation(AsyncIO *IO, IO_CallBack CB, int CloseFDs)
{
StopClientWatchers(IO, CloseFDs);
- return QueueDBOperation(IO, CB);
+ IO->ReAttachCB = CB;
+ return eDBQuery;
}
eNextState DBQueueEventContext(AsyncIO *IO, IO_CallBack CB)
{
StopDBWatchers(IO);
- return QueueEventContext(IO, CB);
+ IO->ReAttachCB = CB;
+ return eSendReply;
+}
+
+eNextState QueueEventContext(AsyncIO *IO, IO_CallBack CB)
+{
+ IO->ReAttachCB = CB;
+ return QueueAnEventContext(IO);
}
extern eNextState evcurl_handle_start(AsyncIO *IO);
eNextState CurlQueueDBOperation(AsyncIO *IO, IO_CallBack CB)
{
StopCurlWatchers(IO);
- return QueueDBOperation(IO, CB);
+ IO->ReAttachCB = CB;
+ return eDBQuery;
}
IO->RecvBuf.fd = 0;
}
-void ShutDownCLient(AsyncIO *IO)
+eNextState ShutDownCLient(AsyncIO *IO)
{
CitContext *Ctx =IO->CitContext;
IO->DNS.Channel = NULL;
}
assert(IO->Terminate);
- IO->Terminate(IO);
+ return IO->Terminate(IO);
}
void PostInbound(AsyncIO *IO)
{
+
switch (IO->NextState) {
case eSendFile:
ev_io_start(event_base, &IO->send_event);
break;
case eDBQuery:
StopClientWatchers(IO, 0);
+ QueueAnDBOperation(IO);
default:
break;
}
ev_io_start(event_base, &IO->recv_event);
break;
case eTerminateConnection:
- ShutDownCLient(IO);
- break;
case eAbort:
- ShutDownCLient(IO);
+ if (ShutDownCLient(IO) == eDBQuery) {
+ QueueAnDBOperation(IO);
+ }
break;
case eSendDNSQuery:
case eReadDNSReply:
- case eDBQuery:
case eConnect:
case eReadMessage:
break;
+ case eDBQuery:
+ QueueAnDBOperation(IO);
}
}
eReadState HandleInbound(AsyncIO *IO)
}
if (Finished != eMustReadMore) {
- eNextState rc;
- assert(IO->ReadDone);
ev_io_stop(event_base, &IO->recv_event);
- rc = IO->ReadDone(IO);
- if (rc != eDBQuery) {
- IO->NextState = rc;
- Finished = StrBufCheckBuffer(&IO->RecvBuf);
+ IO->NextState = IO->ReadDone(IO);
+ if (IO->NextState == eDBQuery) {
+ if (QueueAnDBOperation(IO) == eAbort)
+ return eReadFail;
+ else
+ return eReadSuccess;
}
else {
- return rc;
-
+ Finished = StrBufCheckBuffer(&IO->RecvBuf);
}
}
}
AsyncIO *IO = watcher->data;
const char *errmsg = NULL;
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
become_session(IO->CitContext);
#ifdef BIGBAD_IODBG
{
IO->SendBuf.fd);
fd = fopen(fn, "a+");
+ if (fd == NULL) {
+ syslog(LOG_EMERG, "failed to open file %s: %s", fn, strerror(errno));
+ cit_backtrace();
+ exit(1);
+ }
fprintf(fd, "Send: BufSize: %ld BufContent: [",
nbytes);
rv = fwrite(pchh, nbytes, 1, fd);
AsyncIO *IO = watcher->data;
SetEVState(IO, eIOTimeout);
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
ev_timer_stop (event_base, &IO->rw_timeout);
become_session(IO->CitContext);
AsyncIO *IO = watcher->data;
SetEVState(IO, eIOConnfail);
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
ev_timer_stop (event_base, &IO->conn_fail);
if (IO->SendBuf.fd != 0)
AsyncIO *IO = watcher->data;
SetEVState(IO, eIOConnfailNow);
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
ev_idle_stop (event_base, &IO->conn_fail_immediate);
if (IO->SendBuf.fd != 0)
int err;
SetEVState(IO, eIOConnNow);
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
EVM_syslog(LOG_DEBUG, "connect() succeeded.\n");
ev_io_stop(loop, &IO->conn_event);
ssize_t nbytes;
AsyncIO *IO = watcher->data;
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
switch (IO->NextState) {
case eReadFile:
nbytes = FileRecvChunked(&IO->IOB, &errmsg);
IO->SendBuf.fd);
fd = fopen(fn, "a+");
+ if (fd == NULL) {
+ syslog(LOG_EMERG, "failed to open file %s: %s", fn, strerror(errno));
+ cit_backtrace();
+ exit(1);
+ }
fprintf(fd, "Read: BufSize: %ld BufContent: [",
nbytes);
rv = fwrite(pchh, nbytes, 1, fd);
AsyncIO *IO = watcher->data;
SetEVState(IO, eCaresFinished);
- IO->Now = ev_now(event_base);
+ SET_EV_TIME(IO, event_base);
EV_syslog(LOG_DEBUG, "event: %s\n", __FUNCTION__);
become_session(IO->CitContext);
assert(IO->DNS.Query->PostDNS);
case eAbort:
//// StopClientWatchers(IO);
ShutDownCLient(IO);
+ break;
+ case eDBQuery:
+ StopClientWatchers(IO, 0);
+ QueueAnDBOperation(IO);
+ break;
default:
break;
}
+ case eDBQuery:
+ StopClientWatchers(IO, 0);
+ QueueAnDBOperation(IO);
+ break;
default:
break;
}
memset(&egress_sin, 0, sizeof(egress_sin));
egress_sin.sin_family = AF_INET;
- if (!IsEmptyStr(config.c_ip_addr)) {
- egress_sin.sin_addr.s_addr = inet_addr(config.c_ip_addr);
+ if (!IsEmptyStr(CtdlGetConfigStr("c_ip_addr"))) {
+ egress_sin.sin_addr.s_addr = inet_addr(CtdlGetConfigStr("c_ip_addr"));
if (egress_sin.sin_addr.s_addr == !INADDR_ANY) {
egress_sin.sin_addr.s_addr = INADDR_ANY;
}
SetEVState(IO, eKill);
- if (Ctx->OtherOne->ShutdownAbort != NULL)
- Ctx->OtherOne->ShutdownAbort(Ctx->OtherOne);
+ if (Ctx->OtherOne->ShutdownAbort != NULL) {
+ Ctx->OtherOne->NextState = eAbort;
+ if (Ctx->OtherOne->ShutdownAbort(Ctx->OtherOne) == eDBQuery) {
+ StopClientWatchers(Ctx->OtherOne, 0);
+ QueueAnDBOperation(Ctx->OtherOne);
+ }
+ }
return eTerminateConnection;
}
case eReadMore:
case eReadPayload:
case eReadFile:
- QueueEventContext(&Ctx->IO, KillOtherContextNow);
+ Ctx->IO.ReAttachCB = KillOtherContextNow;
+ QueueAnEventContext(&Ctx->IO);
break;
case eDBQuery:
- QueueDBOperation(&Ctx->IO, KillOtherContextNow);
+ Ctx->IO.ReAttachCB = KillOtherContextNow;
+ QueueAnDBOperation(&Ctx->IO);
break;
case eTerminateConnection:
case eAbort: