[PATCH 14/16] red_channel: cleanup of red_channel_client blocking methods

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

From: Yonit Halperin <yhalperi@xxxxxxxxxx>

(1) receive timeout as a parameter.
(2) add a return value and pass the handling
    of failures to the calling routine.
---
 server/cursor-channel.c | 1 +
 server/dcc.h            | 1 +
 server/red_channel.c    | 8 +++++---
 server/red_worker.c     | 4 ++--
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/server/cursor-channel.c b/server/cursor-channel.c
index 840ff30..4854bc6 100644
--- a/server/cursor-channel.c
+++ b/server/cursor-channel.c
@@ -29,6 +29,7 @@
 #define CURSOR_CACHE_HASH_SIZE (1 << CURSOR_CACHE_HASH_SHIFT)
 #define CURSOR_CACHE_HASH_MASK (CURSOR_CACHE_HASH_SIZE - 1)
 #define CURSOR_CACHE_HASH_KEY(id) ((id) & CURSOR_CACHE_HASH_MASK)
+#define CURSOR_CLIENT_TIMEOUT 30000000000ULL //nano
 
 enum {
     PIPE_ITEM_TYPE_CURSOR = PIPE_ITEM_TYPE_COMMON_LAST,
diff --git a/server/dcc.h b/server/dcc.h
index 7b8a3b8..c0a6623 100644
--- a/server/dcc.h
+++ b/server/dcc.h
@@ -31,6 +31,7 @@
 #define PALETTE_CACHE_HASH_KEY(id) ((id) & PALETTE_CACHE_HASH_MASK)
 #define CLIENT_PALETTE_CACHE_SIZE 128
 
+#define DISPLAY_CLIENT_SHORT_TIMEOUT 15000000000ULL //nano
 #define DISPLAY_CLIENT_TIMEOUT 30000000000ULL //nano
 #define DISPLAY_CLIENT_MIGRATE_DATA_TIMEOUT 10000000000ULL //nano, 10 sec
 #define DISPLAY_CLIENT_RETRY_INTERVAL 10000 //micro
diff --git a/server/red_channel.c b/server/red_channel.c
index 948d354..e5c6ac6 100644
--- a/server/red_channel.c
+++ b/server/red_channel.c
@@ -2337,7 +2337,7 @@ int red_channel_client_wait_outgoing_item(RedChannelClient *rcc,
         spice_warning("timeout");
         return FALSE;
     } else {
-        spice_assert(red_channel_client_no_item_being_sent(rcc));
+        spice_warn_if_fail(red_channel_client_no_item_being_sent(rcc));
         return TRUE;
     }
 }
@@ -2366,8 +2366,8 @@ int red_channel_client_wait_pipe_item_sent(RedChannelClient *rcc,
     }
     red_channel_client_push(rcc);
 
-    while((item_in_pipe = ring_item_is_linked(&item->link)) &&
-          (timeout == -1 || red_get_monotonic_time() < end_time)) {
+    while ((item_in_pipe = ring_item_is_linked(&item->link)) &&
+           (timeout == -1 || red_get_monotonic_time() < end_time)) {
         usleep(CHANNEL_BLOCKED_SLEEP_DURATION);
         red_channel_client_receive(rcc);
         red_channel_client_send(rcc);
@@ -2425,4 +2425,6 @@ void red_channel_client_disconnect_if_pending_send(RedChannelClient *rcc)
     } else {
         spice_assert(red_channel_client_no_item_being_sent(rcc));
     }
+
+    spice_warn_if_fail(red_channel_client_no_item_being_sent(rcc));
 }
diff --git a/server/red_worker.c b/server/red_worker.c
index c65f1b2..5175839 100644
--- a/server/red_worker.c
+++ b/server/red_worker.c
@@ -955,12 +955,12 @@ static void handle_dev_stop(void *opaque, void *payload)
     if (!red_channel_wait_all_sent(RED_CHANNEL(worker->display_channel),
                                    DISPLAY_CLIENT_TIMEOUT)) {
         red_channel_apply_clients(RED_CHANNEL(worker->display_channel),
-                                 red_channel_client_disconnect_if_pending_send);
+                                  red_channel_client_disconnect_if_pending_send);
     }
     if (!red_channel_wait_all_sent(RED_CHANNEL(worker->cursor_channel),
                                    DISPLAY_CLIENT_TIMEOUT)) {
         red_channel_apply_clients(RED_CHANNEL(worker->cursor_channel),
-                                 red_channel_client_disconnect_if_pending_send);
+                                  red_channel_client_disconnect_if_pending_send);
     }
 }
 
-- 
2.4.3

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