X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fevent_client.c;h=57a6440102f12ca86d58b83aba96c0f1d1ad76f7;hb=192056a6112602350c1f8a73eae2e134a31c7ba2;hp=68e59cc1f11a36da456117a8d2b506b70e4a4f43;hpb=9b11f8130194f05d4599cddfd796b80093d5cef2;p=citadel.git

diff --git a/citadel/event_client.c b/citadel/event_client.c
index 68e59cc1f..57a644010 100644
--- a/citadel/event_client.c
+++ b/citadel/event_client.c
@@ -69,7 +69,7 @@
 
 static void IO_abort_shutdown_callback(struct ev_loop *loop, ev_cleanup *watcher, int revents)
 {
-	CtdlLogPrintf(CTDL_DEBUG, "EVENT Q: %s\n", __FUNCTION__);
+	syslog(LOG_DEBUG, "EVENT Q: %s\n", __FUNCTION__);
 
 	AsyncIO *IO = watcher->data;
 	assert(IO->ShutdownAbort);
@@ -81,13 +81,13 @@ static void IO_abort_shutdown_callback(struct ev_loop *loop, ev_cleanup *watcher
  * Server DB IO 
  */
 extern int evdb_count;
-extern citthread_mutex_t DBEventQueueMutex;
+extern pthread_mutex_t DBEventQueueMutex;
 extern HashList *DBInboundEventQueue;
 extern struct ev_loop *event_db;
 extern ev_async DBAddJob;   
 extern ev_async DBExitEventLoop;
 
-int QueueDBOperation(AsyncIO *IO, IO_CallBack CB)
+eNextState QueueDBOperation(AsyncIO *IO, IO_CallBack CB)
 {
 	IOAddHandler *h;
 	int i;
@@ -100,15 +100,15 @@ int QueueDBOperation(AsyncIO *IO, IO_CallBack CB)
 	IO->db_abort_by_shutdown.data = IO;
 	ev_cleanup_start(event_db, &IO->db_abort_by_shutdown);
 
-	citthread_mutex_lock(&DBEventQueueMutex);
-	CtdlLogPrintf(CTDL_DEBUG, "DBEVENT Q\n");
+	pthread_mutex_lock(&DBEventQueueMutex);
+	syslog(LOG_DEBUG, "DBEVENT Q\n");
 	i = ++evdb_count ;
 	Put(DBInboundEventQueue, IKEY(i), h, NULL);
-	citthread_mutex_unlock(&DBEventQueueMutex);
+	pthread_mutex_unlock(&DBEventQueueMutex);
 
 	ev_async_send (event_db, &DBAddJob);
-	CtdlLogPrintf(CTDL_DEBUG, "DBEVENT Q Done.\n");
-	return 0;
+	syslog(LOG_DEBUG, "DBEVENT Q Done.\n");
+	return eDBQuery;
 }
 
 void ShutDownDBCLient(AsyncIO *IO)
@@ -116,7 +116,7 @@ void ShutDownDBCLient(AsyncIO *IO)
 	CitContext *Ctx =IO->CitContext;
 	become_session(Ctx);
 
-	CtdlLogPrintf(CTDL_DEBUG, "DBEVENT\n");
+	syslog(LOG_DEBUG, "DBEVENT\n");
 	ev_cleanup_stop(event_db, &IO->db_abort_by_shutdown);
 
 	assert(IO->Terminate);
@@ -130,7 +130,7 @@ void
 DB_PerformNext(struct ev_loop *loop, ev_idle *watcher, int revents)
 {
 	AsyncIO *IO = watcher->data;
-	CtdlLogPrintf(CTDL_DEBUG, "event: %s\n", __FUNCTION__);
+	syslog(LOG_DEBUG, "event: %s\n", __FUNCTION__);
 	become_session(IO->CitContext);
 	
 	ev_idle_stop(event_db, &IO->db_unwind_stack);
@@ -145,9 +145,11 @@ DB_PerformNext(struct ev_loop *loop, ev_idle *watcher, int revents)
 	case eConnect:
 	case eSendReply: 
 	case eSendMore:
+	case eSendFile:
 	case eReadMessage: 
 	case eReadMore:
 	case eReadPayload:
+	case eReadFile:
 		ev_cleanup_stop(loop, &IO->db_abort_by_shutdown);
 		break;
 	case eTerminateConnection:
@@ -170,14 +172,14 @@ eNextState NextDBOperation(AsyncIO *IO, IO_CallBack CB)
  * Client IO 
  */
 extern int evbase_count;
-extern citthread_mutex_t EventQueueMutex;
+extern pthread_mutex_t EventQueueMutex;
 extern HashList *InboundEventQueue;
 extern struct ev_loop *event_base;
 extern ev_async AddJob;   
 extern ev_async ExitEventLoop;
 
 
-int QueueEventContext(AsyncIO *IO, IO_CallBack CB)
+eNextState QueueEventContext(AsyncIO *IO, IO_CallBack CB)
 {
 	IOAddHandler *h;
 	int i;
@@ -190,26 +192,48 @@ int QueueEventContext(AsyncIO *IO, IO_CallBack CB)
 	IO->abort_by_shutdown.data = IO;
 	ev_cleanup_start(event_base, &IO->abort_by_shutdown);
 
-	citthread_mutex_lock(&EventQueueMutex);
-	CtdlLogPrintf(CTDL_DEBUG, "EVENT Q\n");
+	pthread_mutex_lock(&EventQueueMutex);
+	syslog(LOG_DEBUG, "EVENT Q\n");
 	i = ++evbase_count;
 	Put(InboundEventQueue, IKEY(i), h, NULL);
-	citthread_mutex_unlock(&EventQueueMutex);
+	pthread_mutex_unlock(&EventQueueMutex);
 
 	ev_async_send (event_base, &AddJob);
-	CtdlLogPrintf(CTDL_DEBUG, "EVENT Q Done.\n");
-	return 0;
+	syslog(LOG_DEBUG, "EVENT Q Done.\n");
+	return eSendReply;
+}
+
+extern eNextState evcurl_handle_start(AsyncIO *IO);
+
+eNextState QueueCurlContext(AsyncIO *IO)
+{
+	IOAddHandler *h;
+	int i;
+
+	h = (IOAddHandler*)malloc(sizeof(IOAddHandler));
+	h->IO = IO;
+	h->EvAttch = evcurl_handle_start;
+
+	pthread_mutex_lock(&EventQueueMutex);
+	syslog(LOG_DEBUG, "EVENT Q\n");
+	i = ++evbase_count;
+	Put(InboundEventQueue, IKEY(i), h, NULL);
+	pthread_mutex_unlock(&EventQueueMutex);
+
+	ev_async_send (event_base, &AddJob);
+	syslog(LOG_DEBUG, "EVENT Q Done.\n");
+	return eSendReply;
 }
 
 int ShutDownEventQueue(void)
 {
-	citthread_mutex_lock(&DBEventQueueMutex);
+	pthread_mutex_lock(&DBEventQueueMutex);
 	ev_async_send (event_db, &DBExitEventLoop);
-	citthread_mutex_unlock(&DBEventQueueMutex);
+	pthread_mutex_unlock(&DBEventQueueMutex);
 
-	citthread_mutex_lock(&EventQueueMutex);
+	pthread_mutex_lock(&EventQueueMutex);
 	ev_async_send (EV_DEFAULT_ &ExitEventLoop);
-	citthread_mutex_unlock(&EventQueueMutex);
+	pthread_mutex_unlock(&EventQueueMutex);
 	return 0;
 }
 
@@ -227,15 +251,12 @@ void StopClientWatchers(AsyncIO *IO)
 	ev_io_stop(event_base, &IO->conn_event);
 	ev_idle_stop(event_base, &IO->unwind_stack);
 
-	if (IO->SendBuf.fd != 0)
-	{
-		ev_io_stop(event_base, &IO->send_event);
-		ev_io_stop(event_base, &IO->recv_event);
-		ev_timer_stop (event_base, &IO->rw_timeout);
-		close(IO->SendBuf.fd);
-		IO->SendBuf.fd = 0;
-		IO->RecvBuf.fd = 0;
-	}
+	ev_io_stop(event_base, &IO->send_event);
+	ev_io_stop(event_base, &IO->recv_event);
+	ev_timer_stop (event_base, &IO->rw_timeout);
+	close(IO->SendBuf.fd);
+	IO->SendBuf.fd = 0;
+	IO->RecvBuf.fd = 0;
 }
 
 void ShutDownCLient(AsyncIO *IO)
@@ -243,7 +264,7 @@ void ShutDownCLient(AsyncIO *IO)
 	CitContext *Ctx =IO->CitContext;
 	become_session(Ctx);
 
-	CtdlLogPrintf(CTDL_DEBUG, "EVENT x %d\n", IO->SendBuf.fd);
+	syslog(LOG_DEBUG, "EVENT x %d\n", IO->SendBuf.fd);
 
 	ev_cleanup_stop(event_base, &IO->abort_by_shutdown);
 	StopClientWatchers(IO);
@@ -263,6 +284,7 @@ void ShutDownCLient(AsyncIO *IO)
 
 eReadState HandleInbound(AsyncIO *IO)
 {
+	const char *Err = NULL;
 	eReadState Finished = eBufferNotEmpty;
 	
 	become_session(IO->CitContext);
@@ -270,6 +292,7 @@ eReadState HandleInbound(AsyncIO *IO)
 	while ((Finished == eBufferNotEmpty) && 
 	       ((IO->NextState == eReadMessage)||
 		(IO->NextState == eReadMore)||
+		(IO->NextState == eReadFile)||
 		(IO->NextState == eReadPayload)))
 	{
 		if (IO->RecvBuf.nBlobBytesWanted != 0) { 
@@ -277,14 +300,22 @@ eReadState HandleInbound(AsyncIO *IO)
 		}
 		else { /* Reading lines... */
 //// lex line reply in callback, or do it ourselves. as nnn-blabla means continue reading in SMTP
-			if (IO->LineReader)
+			if ((IO->NextState == eReadFile) && 
+			    (Finished == eBufferNotEmpty))
+			{
+				Finished = WriteIOBAlreadyRead(&IO->IOB, &Err);
+				if (Finished == eReadSuccess)
+				{
+					IO->NextState = eSendReply;				
+				}
+			}
+			else if (IO->LineReader)
 				Finished = IO->LineReader(IO);
 			else 
 				Finished = StrBufChunkSipLine(IO->IOBuf, &IO->RecvBuf);
 				
 			switch (Finished) {
 			case eMustReadMore: /// read new from socket... 
-				return Finished;
 				break;
 			case eBufferNotEmpty: /* shouldn't happen... */
 			case eReadSuccess: /// done for now...
@@ -305,6 +336,9 @@ eReadState HandleInbound(AsyncIO *IO)
 	}
 
 	switch (IO->NextState) {
+	case eSendFile:
+		ev_io_start(event_base, &IO->send_event);
+		break;
 	case eSendReply:
 	case eSendMore:
 		assert(IO->SendDone);
@@ -313,9 +347,12 @@ eReadState HandleInbound(AsyncIO *IO)
 		break;
 	case eReadPayload:
 	case eReadMore:
+	case eReadFile:
 		ev_io_start(event_base, &IO->recv_event);
 		break;
 	case eTerminateConnection:
+//////TODOxxxx
+		break;
 	case eAbort:
 		ShutDownCLient(IO);
 		break;
@@ -335,6 +372,7 @@ IO_send_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 {
 	int rc;
 	AsyncIO *IO = watcher->data;
+	const char *errmsg = NULL;
 
 	become_session(IO->CitContext);
 #ifdef BIGBAD_IODBG
@@ -355,48 +393,29 @@ IO_send_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 			 IO->SendBuf.fd);
 		
 		fd = fopen(fn, "a+");
-		fprintf(fd, "Read: BufSize: %ld BufContent: [",
+		fprintf(fd, "Send: BufSize: %ld BufContent: [",
 			nbytes);
 		rv = fwrite(pchh, nbytes, 1, fd);
 		if (!rv) printf("failed to write debug to %s!\n", fn);
 		fprintf(fd, "]\n");
-		
-		
-		fclose(fd);
-	}
 #endif
-	rc = StrBuf_write_one_chunk_callback(watcher->fd, 0/*TODO*/, &IO->SendBuf);
+		switch (IO->NextState) {
+		case eSendFile:
+			rc = FileSendChunked(&IO->IOB, &errmsg);
+			if (rc < 0)
+				StrBufPlain(IO->ErrMsg, errmsg, -1);
+			break;
+		default:
+			rc = StrBuf_write_one_chunk_callback(watcher->fd, 0/*TODO*/, &IO->SendBuf);
+		}
 
-	if (rc == 0)
-	{		
 #ifdef BIGBAD_IODBG
-		{
-			int rv = 0;
-			char fn [SIZ];
-			FILE *fd;
-			const char *pch = ChrPtr(IO->SendBuf.Buf);
-			const char *pchh = IO->SendBuf.ReadWritePointer;
-			long nbytes;
-
-			if (pchh == NULL)
-				pchh = pch;
-			
-			nbytes = StrLength(IO->SendBuf.Buf) - (pchh - pch);
-			snprintf(fn, SIZ, "/tmp/foolog_ev_%s.%d", 
-				 ((CitContext*)(IO->CitContext))->ServiceName, 
-				 IO->SendBuf.fd);
-		
-			fd = fopen(fn, "a+");
-			fprintf(fd, "Read: BufSize: %ld BufContent: [",
-				nbytes);
-			rv = fwrite(pchh, nbytes, 1, fd);
-			if (!rv) printf("failed to write debug to %s!\n", fn);
-			fprintf(fd, "]\n");
-		
-			
-			fclose(fd);
-		}
+		fprintf(fd, "Sent: BufSize: %d bytes.\n", rc);
+		fclose(fd);
+	}
 #endif
+	if (rc == 0)
+	{
 		ev_io_stop(event_base, &IO->send_event);
 		switch (IO->NextState) {
 		case eSendMore:
@@ -410,6 +429,34 @@ IO_send_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 				ev_io_start(event_base, &IO->send_event);
 			}
 			break;
+		case eSendFile:
+			if (IO->IOB.ChunkSendRemain > 0) {
+				ev_io_start(event_base, &IO->recv_event);
+			} else {
+				assert(IO->ReadDone);
+				IO->NextState = IO->ReadDone(IO);
+				switch(IO->NextState) {
+				case eSendDNSQuery:
+				case eReadDNSReply:
+				case eDBQuery:
+				case eConnect:
+					break;
+				case eSendReply: 
+				case eSendMore:
+				case eSendFile:
+					ev_io_start(event_base, &IO->send_event);
+					break;
+				case eReadMessage: 
+				case eReadMore:
+				case eReadPayload:
+				case eReadFile:
+					break;
+				case eTerminateConnection:
+				case eAbort:
+					break;
+				}
+			}
+			break;
 		case eSendReply:
 		    if (StrBufCheckBuffer(&IO->SendBuf) != eReadSuccess) 
 			break;
@@ -417,6 +464,7 @@ IO_send_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 		case eReadMore:
 		case eReadMessage:
 		case eReadPayload:
+		case eReadFile:
 			if (StrBufCheckBuffer(&IO->RecvBuf) == eBufferNotEmpty) {
 				HandleInbound(IO);
 			}
@@ -450,11 +498,13 @@ set_start_callback(struct ev_loop *loop, AsyncIO *IO, int revents)
 	switch(IO->NextState) {
 	case eReadMore:
 	case eReadMessage:
+	case eReadFile:
 		ev_io_start(event_base, &IO->recv_event);
 		break;
 	case eSendReply:
 	case eSendMore:
 	case eReadPayload:
+	case eSendFile:
 		become_session(IO->CitContext);
 		IO_send_callback(loop, &IO->send_event, revents);
 		break;
@@ -562,10 +612,30 @@ IO_connestd_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 static void
 IO_recv_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 {
+	const char *errmsg;
 	ssize_t nbytes;
 	AsyncIO *IO = watcher->data;
 
-	nbytes = StrBuf_read_one_chunk_callback(watcher->fd, 0 /*TODO */, &IO->RecvBuf);
+	switch (IO->NextState) {
+	case eReadFile:
+		nbytes = FileRecvChunked(&IO->IOB, &errmsg);
+		if (nbytes < 0)
+			StrBufPlain(IO->ErrMsg, errmsg, -1);
+		else 
+		{
+			if (IO->IOB.ChunkSendRemain == 0)
+			{
+				IO->NextState = eSendReply;
+			}
+			else
+				return;
+		}
+		break;
+	default:
+		nbytes = StrBuf_read_one_chunk_callback(watcher->fd, 0 /*TODO */, &IO->RecvBuf);
+		break;
+	}
+
 #ifdef BIGBAD_IODBG
 	{
 		int rv = 0;
@@ -609,9 +679,10 @@ IO_recv_callback(struct ev_loop *loop, ev_io *watcher, int revents)
 		return;
 	} else if (nbytes == -1) {
 /// TODO: FD is gone. kick it.        sock_buff_invoke_free(sb, errno);
-		CtdlLogPrintf(CTDL_DEBUG,
-			      "EVENT: Socket Invalid! %s \n",
-			      strerror(errno));
+		syslog(LOG_DEBUG, 
+		       "EVENT: Socket Invalid! %s \n",
+		       strerror(errno));
+		ShutDownCLient(IO);
 		return;
 	}
 }
@@ -620,13 +691,14 @@ void
 IO_postdns_callback(struct ev_loop *loop, ev_idle *watcher, int revents)
 {
 	AsyncIO *IO = watcher->data;
-	CtdlLogPrintf(CTDL_DEBUG, "event: %s\n", __FUNCTION__);
+	syslog(LOG_DEBUG, "event: %s\n", __FUNCTION__);
 	become_session(IO->CitContext);
-
+	assert(IO->DNSFail);
+	assert(IO->DNSQuery->PostDNS);
 	switch (IO->DNSQuery->PostDNS(IO))
 	{
 	case eAbort:
-	    ShutDownCLient(IO);
+		IO->DNSFail(IO);
 	default:
 	    break;
 	}
@@ -644,23 +716,23 @@ eNextState event_connect_socket(AsyncIO *IO, double conn_timeout, double first_r
 			IPPROTO_TCP);
 
 	if (IO->SendBuf.fd < 0) {
-		CtdlLogPrintf(CTDL_ERR, "EVENT: socket() failed: %s\n", strerror(errno));
+		syslog(LOG_ERR, "EVENT: socket() failed: %s\n", strerror(errno));
 		StrBufPrintf(IO->ErrMsg, "Failed to create socket: %s", strerror(errno));
 		return eAbort;
 	}
 	fdflags = fcntl(IO->SendBuf.fd, F_GETFL);
 	if (fdflags < 0) {
-		CtdlLogPrintf(CTDL_DEBUG,
-			      "EVENT: unable to get socket flags! %s \n",
-			      strerror(errno));
+		syslog(LOG_DEBUG, 
+		       "EVENT: unable to get socket flags! %s \n",
+		       strerror(errno));
 		StrBufPrintf(IO->ErrMsg, "Failed to get socket flags: %s", strerror(errno));
 		return eAbort;
 	}
 	fdflags = fdflags | O_NONBLOCK;
 	if (fcntl(IO->SendBuf.fd, F_SETFL, fdflags) < 0) {
-		CtdlLogPrintf(CTDL_DEBUG,
-			      "EVENT: unable to set socket nonblocking flags! %s \n",
-			      strerror(errno));
+		syslog(LOG_DEBUG, 
+		       "EVENT: unable to set socket nonblocking flags! %s \n",
+		       strerror(errno));
 		StrBufPrintf(IO->ErrMsg, "Failed to set socket flags: %s", strerror(errno));
 		close(IO->SendBuf.fd);
 		IO->SendBuf.fd = IO->RecvBuf.fd = -1;
@@ -688,13 +760,13 @@ eNextState event_connect_socket(AsyncIO *IO, double conn_timeout, double first_r
 		rc = connect(IO->SendBuf.fd, (struct sockaddr_in *)&IO->ConnectMe->Addr, sizeof(struct sockaddr_in));
 
 	if (rc >= 0){
-		CtdlLogPrintf(CTDL_DEBUG, "connect() immediate success.\n");
+		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) {
-		CtdlLogPrintf(CTDL_DEBUG, "connect() have to wait now.\n");
+		syslog(LOG_DEBUG, "connect() have to wait now.\n");
 
 		ev_io_init(&IO->conn_event, IO_connestd_callback, IO->SendBuf.fd, EV_READ|EV_WRITE);
 		IO->conn_event.data = IO;
@@ -709,7 +781,7 @@ eNextState event_connect_socket(AsyncIO *IO, double conn_timeout, double first_r
 		IO->conn_fail_immediate.data = IO;
 		ev_idle_start(event_base, &IO->conn_fail_immediate);
 		
-		CtdlLogPrintf(CTDL_ERR, "connect() failed: %s\n", strerror(errno));
+		syslog(LOG_ERR, "connect() failed: %s\n", strerror(errno));
 		StrBufPrintf(IO->ErrMsg, "Failed to connect: %s", strerror(errno));
 		return IO->NextState;
 	}