From 7c735eabc9c8277a13fd47bdb18b264e225672d1 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 10 Apr 2003 18:43:13 +0000
Subject: Ensure we're not filtering our essential delete messages. Added jobid
 debug when unpacking message. Jeremy. (This used to be commit
 8a6f3313e69c6d47e20838f42ebc9f8a2ce9ddc4)

---
 source3/printing/notify.c           | 32 +++++++++++++++++++++-----------
 source3/rpc_server/srv_spoolss_nt.c |  4 ++--
 2 files changed, 23 insertions(+), 13 deletions(-)

(limited to 'source3')

diff --git a/source3/printing/notify.c b/source3/printing/notify.c
index 641f951bdd..428eb54ce4 100644
--- a/source3/printing/notify.c
+++ b/source3/printing/notify.c
@@ -24,6 +24,8 @@
 
 static TALLOC_CTX *send_ctx;
 
+static unsigned int num_messages;
+
 static struct notify_queue {
 	struct notify_queue *next, *prev;
 	struct spoolss_notify_msg *msg;
@@ -128,6 +130,7 @@ static void print_notify_send_messages_to_printer(const char *printer, unsigned
 			if (!flatten_message(pq)) {
 				DEBUG(0,("print_notify_send_messages: Out of memory\n"));
 				talloc_destroy_pool(send_ctx);
+				num_messages = 0;
 				return;
 			}
 			offset += (pq->buflen + 4);
@@ -140,6 +143,7 @@ static void print_notify_send_messages_to_printer(const char *printer, unsigned
 	if (!buf) {
 		DEBUG(0,("print_notify_send_messages: Out of memory\n"));
 		talloc_destroy_pool(send_ctx);
+		num_messages = 0;
 		return;
 	}
 
@@ -190,6 +194,7 @@ void print_notify_send_messages(unsigned int timeout)
 		print_notify_send_messages_to_printer(notify_queue_head->msg->printer, timeout);
 
 	talloc_destroy_pool(send_ctx);
+	num_messages = 0;
 }
 
 /**********************************************************************
@@ -225,23 +230,27 @@ static void send_spoolss_notify2_msg(SPOOLSS_NOTIFY_MSG *msg)
 	struct notify_queue *pnqueue, *tmp_ptr;
 
 	/*
-	 * Ensure we only have one message unique to each name/type/field/id/flags
-	 * tuple. There is no point in sending multiple messages that match
+	 * Ensure we only have one job total_bytes and job total_pages for
+	 * each job. There is no point in sending multiple messages that match
 	 * as they will just cause flickering updates in the client.
 	 */
 
-	for (tmp_ptr = notify_queue_head; tmp_ptr; tmp_ptr = tmp_ptr->next) {
-		if (tmp_ptr->msg->type == msg->type &&
-				tmp_ptr->msg->field == msg->field &&
-				tmp_ptr->msg->id == msg->id &&
-				tmp_ptr->msg->flags == msg->flags &&
-				strequal(tmp_ptr->msg->printer, msg->printer)) {
+	if ((num_messages < 100) && (msg->type == JOB_NOTIFY_TYPE) &&
+				(msg->field == JOB_NOTIFY_TOTAL_BYTES || msg->field == JOB_NOTIFY_TOTAL_PAGES)) {
+
+		for (tmp_ptr = notify_queue_head; tmp_ptr; tmp_ptr = tmp_ptr->next) {
+			if (tmp_ptr->msg->type == msg->type &&
+					tmp_ptr->msg->field == msg->field &&
+					tmp_ptr->msg->id == msg->id &&
+					tmp_ptr->msg->flags == msg->flags &&
+					strequal(tmp_ptr->msg->printer, msg->printer)) {
 
-			DEBUG(5, ("send_spoolss_notify2_msg: replacing message 0x%02x/0x%02x for printer %s \
+				DEBUG(5, ("send_spoolss_notify2_msg: replacing message 0x%02x/0x%02x for printer %s \
 in notify_queue\n", msg->type, msg->field, msg->printer));
 
-			tmp_ptr->msg = msg;
-			return;
+				tmp_ptr->msg = msg;
+				return;
+			}
 		}
 	}
 
@@ -274,6 +283,7 @@ to notify_queue_head\n", msg->type, msg->field, msg->printer));
 	 */
 
 	DLIST_ADD_END(notify_queue_head, pnqueue, tmp_ptr);
+	num_messages++;
 }
 
 static void send_notify_field_values(const char *printer_name, uint32 type,
diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c
index 3d2b73d571..62884fbdf4 100644
--- a/source3/rpc_server/srv_spoolss_nt.c
+++ b/source3/rpc_server/srv_spoolss_nt.c
@@ -1053,8 +1053,8 @@ static BOOL notify2_unpack_msg( SPOOLSS_NOTIFY_MSG *msg, struct timeval *tv, voi
 		tdb_unpack((char *)buf + offset, len - offset, "B", 
 			   &msg->len, &msg->notify.data);
 
-	DEBUG(3, ("notify2_unpack_msg: got NOTIFY2 message, type %d, field 0x%02x, flags 0x%04x\n",
-		  msg->type, msg->field, msg->flags));
+	DEBUG(3, ("notify2_unpack_msg: got NOTIFY2 message for printer %s, jobid %u type %d, field 0x%02x, flags 0x%04x\n",
+		  msg->printer, (unsigned int)msg->id, msg->type, msg->field, msg->flags));
 
 	tv->tv_sec = tv_sec;
 	tv->tv_usec = tv_usec;
-- 
cgit