X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fevent_client.c;h=999c9e4546c1b989efc6fb93c6f6ab8df8394b8f;hb=8357d67fb22adec3b854d61bdbd898dcfcc91959;hp=bdb33dd735f347dae83c400643d06c30be674fec;hpb=940d9b963644b835ec5d4f2b9cf627c2e3a6d915;p=citadel.git

diff --git a/citadel/event_client.c b/citadel/event_client.c
index bdb33dd73..999c9e454 100644
--- a/citadel/event_client.c
+++ b/citadel/event_client.c
@@ -26,6 +26,7 @@
 
 #include "ctdl_module.h"
 #include "event_client.h"
+#include "citserver.h"
 
 ConstStr IOStates[] = {
 	{HKEY("DB Queue")},
@@ -68,7 +69,7 @@ void SetEVState(AsyncIO *IO, eIOState State)
 
 }
 
-
+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,
@@ -164,12 +165,15 @@ DB_PerformNext(struct ev_loop *loop, ev_idle *watcher, int revents)
 	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:
@@ -395,7 +399,7 @@ void StopCurlWatchers(AsyncIO *IO)
 	IO->RecvBuf.fd = 0;
 }
 
-void ShutDownCLient(AsyncIO *IO)
+eNextState ShutDownCLient(AsyncIO *IO)
 {
 	CitContext *Ctx =IO->CitContext;
 
@@ -415,11 +419,12 @@ void ShutDownCLient(AsyncIO *IO)
 		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);
@@ -441,6 +446,7 @@ void PostInbound(AsyncIO *IO)
 			break;
 		case eDBQuery:
  			StopClientWatchers(IO, 0);
+			QueueAnDBOperation(IO);
 		default:
 			break;
 		}
@@ -451,17 +457,18 @@ void PostInbound(AsyncIO *IO)
 		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)
@@ -509,15 +516,15 @@ 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) {
-				return QueueAnDBOperation(IO);
+			IO->NextState = IO->ReadDone(IO);
+			if  (IO->NextState == eDBQuery) {
+				if (QueueAnDBOperation(IO) == eAbort)
+					return eReadFail;
+				else
+					return eReadSuccess;
 			}
 			else {
-				IO->NextState = rc;
 				Finished = StrBufCheckBuffer(&IO->RecvBuf);
 			}
 		}
@@ -556,6 +563,11 @@ IO_send_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 			 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);
@@ -879,6 +891,11 @@ IO_recv_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 			 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);
@@ -927,9 +944,18 @@ IO_postdns_callback(struct ev_loop *loop, ev_idle *watcher, int revents)
 		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;
 	}
@@ -1214,8 +1240,13 @@ eNextState KillOtherContextNow(AsyncIO *IO)
 
 	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;
 }
 
@@ -1254,11 +1285,11 @@ void KillAsyncIOContext(AsyncIO *IO)
 	case eReadMore:
 	case eReadPayload:
 	case eReadFile:
-		IO->ReAttachCB = KillOtherContextNow;
+		Ctx->IO.ReAttachCB = KillOtherContextNow;
 		QueueAnEventContext(&Ctx->IO);
 		break;
 	case eDBQuery:
-		IO->ReAttachCB = KillOtherContextNow;
+		Ctx->IO.ReAttachCB = KillOtherContextNow;
 		QueueAnDBOperation(&Ctx->IO);
 		break;
 	case eTerminateConnection: