[Spice-devel] [PATCH 09/19] Introduce reds_core_watch_*

Frediano Ziglio fziglio at redhat.com
Tue Feb 16 14:32:52 UTC 2016


From: Christophe Fergeau <cfergeau at redhat.com>

These methods wrap the RedsCoreInterface::watch_add,
RedsCoreInterface::watch_remove and RedsCoreInterface::watch_update_mask
vfuncs.
---
 server/reds-stream.c |  9 ++++---
 server/reds.c        | 66 ++++++++++++++++++++++++++++++++++++++++------------
 server/reds.h        | 10 ++++++++
 server/sound.c       | 11 ++++-----
 4 files changed, 70 insertions(+), 26 deletions(-)

diff --git a/server/reds-stream.c b/server/reds-stream.c
index 140b767..294223a 100644
--- a/server/reds-stream.c
+++ b/server/reds-stream.c
@@ -168,7 +168,7 @@ static ssize_t stream_ssl_read_cb(RedsStream *s, void *buf, size_t size)
 void reds_stream_remove_watch(RedsStream* s)
 {
     if (s->watch) {
-        reds_get_core_interface(s->priv->reds)->watch_remove(s->watch);
+        reds_core_watch_remove(s->priv->reds, s->watch);
         s->watch = NULL;
     }
 }
@@ -502,10 +502,9 @@ static void async_read_handler(G_GNUC_UNUSED int fd,
                 switch (errno) {
                 case EAGAIN:
                     if (!stream->watch) {
-                        stream->watch = reds_get_core_interface(reds)->watch_add(reds_get_core_interface(reds),
-                                                                                 stream->socket,
-                                                                                 SPICE_WATCH_EVENT_READ,
-                                                                                 async_read_handler, async);
+                        stream->watch = reds_core_watch_add(reds, stream->socket,
+                                                            SPICE_WATCH_EVENT_READ,
+                                                            async_read_handler, async);
                     }
                     return;
                 case EINTR:
diff --git a/server/reds.c b/server/reds.c
index b784310..7006420 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -2277,10 +2277,12 @@ static void reds_handle_ssl_accept(int fd, int event, void *data)
             reds_link_free(link);
             return;
         case REDS_STREAM_SSL_STATUS_WAIT_FOR_READ:
-            reds->core->watch_update_mask(link->stream->watch, SPICE_WATCH_EVENT_READ);
+            reds_core_watch_update_mask(reds, link->stream->watch,
+                                        SPICE_WATCH_EVENT_READ);
             return;
         case REDS_STREAM_SSL_STATUS_WAIT_FOR_WRITE:
-            reds->core->watch_update_mask(link->stream->watch, SPICE_WATCH_EVENT_WRITE);
+            reds_core_watch_update_mask(reds, link->stream->watch,
+                                        SPICE_WATCH_EVENT_WRITE);
             return;
         case REDS_STREAM_SSL_STATUS_OK:
             reds_stream_remove_watch(link->stream);
@@ -2359,12 +2361,14 @@ static RedLinkInfo *reds_init_client_ssl_connection(RedsState *reds, int socket)
         case REDS_STREAM_SSL_STATUS_ERROR:
             goto error;
         case REDS_STREAM_SSL_STATUS_WAIT_FOR_READ:
-            link->stream->watch = reds->core->watch_add(reds->core, link->stream->socket, SPICE_WATCH_EVENT_READ,
-                                                        reds_handle_ssl_accept, link);
+            link->stream->watch = reds_core_watch_add(reds, link->stream->socket,
+                                                      SPICE_WATCH_EVENT_READ,
+                                                      reds_handle_ssl_accept, link);
             break;
         case REDS_STREAM_SSL_STATUS_WAIT_FOR_WRITE:
-            link->stream->watch = reds->core->watch_add(reds->core, link->stream->socket, SPICE_WATCH_EVENT_WRITE,
-                                                        reds_handle_ssl_accept, link);
+            link->stream->watch = reds_core_watch_add(reds, link->stream->socket,
+                                                      SPICE_WATCH_EVENT_WRITE,
+                                                      reds_handle_ssl_accept, link);
             break;
     }
     return link;
@@ -2556,9 +2560,9 @@ static int reds_init_net(RedsState *reds)
         if (-1 == reds->listen_socket) {
             return -1;
         }
-        reds->listen_watch = reds->core->watch_add(reds->core, reds->listen_socket,
-                                                   SPICE_WATCH_EVENT_READ,
-                                                   reds_accept, reds);
+        reds->listen_watch = reds_core_watch_add(reds, reds->listen_socket,
+                                                 SPICE_WATCH_EVENT_READ,
+                                                 reds_accept, reds);
         if (reds->listen_watch == NULL) {
             spice_warning("set fd handle failed");
             return -1;
@@ -2571,9 +2575,9 @@ static int reds_init_net(RedsState *reds)
         if (-1 == reds->secure_listen_socket) {
             return -1;
         }
-        reds->secure_listen_watch = reds->core->watch_add(reds->core, reds->secure_listen_socket,
-                                                          SPICE_WATCH_EVENT_READ,
-                                                          reds_accept_ssl_connection, reds);
+        reds->secure_listen_watch = reds_core_watch_add(reds, reds->secure_listen_socket,
+                                                        SPICE_WATCH_EVENT_READ,
+                                                        reds_accept_ssl_connection, reds);
         if (reds->secure_listen_watch == NULL) {
             spice_warning("set fd handle failed");
             return -1;
@@ -2582,9 +2586,9 @@ static int reds_init_net(RedsState *reds)
 
     if (reds->spice_listen_socket_fd != -1 ) {
         reds->listen_socket = reds->spice_listen_socket_fd;
-        reds->listen_watch = reds->core->watch_add(reds->core, reds->listen_socket,
-                                                   SPICE_WATCH_EVENT_READ,
-                                                   reds_accept, reds);
+        reds->listen_watch = reds_core_watch_add(reds, reds->listen_socket,
+                                                 SPICE_WATCH_EVENT_READ,
+                                                 reds_accept, reds);
         if (reds->listen_watch == NULL) {
             spice_warning("set fd handle failed");
             return -1;
@@ -4048,6 +4052,38 @@ SpiceCoreInterfaceInternal* reds_get_core_interface(RedsState *reds)
     return reds->core;
 }
 
+SpiceWatch *reds_core_watch_add(RedsState *reds,
+                                int fd, int event_mask,
+                                SpiceWatchFunc func,
+                                void *opaque)
+{
+   g_return_val_if_fail(reds != NULL, NULL);
+   g_return_val_if_fail(reds->core != NULL, NULL);
+   g_return_val_if_fail(reds->core->watch_add != NULL, NULL);
+
+   return reds->core->watch_add(reds->core, fd, event_mask, func, opaque);
+}
+
+void reds_core_watch_update_mask(RedsState *reds,
+                                 SpiceWatch *watch,
+                                 int event_mask)
+{
+   g_return_if_fail(reds != NULL);
+   g_return_if_fail(reds->core != NULL);
+   g_return_if_fail(reds->core->watch_update_mask != NULL);
+
+   reds->core->watch_update_mask(watch, event_mask);
+}
+
+void reds_core_watch_remove(RedsState *reds, SpiceWatch *watch)
+{
+   g_return_if_fail(reds != NULL);
+   g_return_if_fail(reds->core != NULL);
+   g_return_if_fail(reds->core->watch_remove != NULL);
+
+   reds->core->watch_remove(watch);
+}
+
 void reds_update_client_mouse_allowed(RedsState *reds)
 {
     static int allowed = FALSE;
diff --git a/server/reds.h b/server/reds.h
index 8e9bbbc..6dd0c81 100644
--- a/server/reds.h
+++ b/server/reds.h
@@ -117,4 +117,14 @@ void reds_client_monitors_config(RedsState *reds, VDAgentMonitorsConfig *monitor
 void reds_set_mm_time(RedsState *reds, uint32_t mm_time);
 MainDispatcher* reds_get_main_dispatcher(RedsState *reds);
 
+/* fd watches/timers */
+SpiceWatch *reds_core_watch_add(RedsState *reds,
+                                int fd, int event_mask,
+                                SpiceWatchFunc func,
+                                void *opaque);
+void reds_core_watch_update_mask(RedsState *reds,
+                                 SpiceWatch *watch,
+                                 int event_mask);
+void reds_core_watch_remove(RedsState *reds, SpiceWatch *watch);
+
 #endif
diff --git a/server/sound.c b/server/sound.c
index 4e61986..3732f94 100644
--- a/server/sound.c
+++ b/server/sound.c
@@ -221,7 +221,7 @@ static void snd_disconnect_channel(SndChannel *channel)
     channel->cleanup(channel);
     red_channel_client_disconnect(worker->connection->channel_client);
     worker->connection->channel_client = NULL;
-    reds_get_core_interface(reds)->watch_remove(channel->stream->watch);
+    reds_core_watch_remove(reds, channel->stream->watch);
     channel->stream->watch = NULL;
     reds_stream_free(channel->stream);
     channel->stream = NULL;
@@ -275,7 +275,7 @@ static int snd_send_data(SndChannel *channel)
 
             if (channel->blocked) {
                 channel->blocked = FALSE;
-                reds_get_core_interface(reds)->watch_update_mask(channel->stream->watch, SPICE_WATCH_EVENT_READ);
+                reds_core_watch_update_mask(reds, channel->stream->watch, SPICE_WATCH_EVENT_READ);
             }
             break;
         }
@@ -287,7 +287,7 @@ static int snd_send_data(SndChannel *channel)
             switch (errno) {
             case EAGAIN:
                 channel->blocked = TRUE;
-                reds_get_core_interface(reds)->watch_update_mask(channel->stream->watch, SPICE_WATCH_EVENT_READ |
+                reds_core_watch_update_mask(reds, channel->stream->watch, SPICE_WATCH_EVENT_READ |
                                                                  SPICE_WATCH_EVENT_WRITE);
                 return FALSE;
             case EINTR:
@@ -957,9 +957,8 @@ static SndChannel *__new_channel(SndWorker *worker, int size, uint32_t channel_i
     channel->receive_data.end = channel->receive_data.buf + sizeof(channel->receive_data.buf);
     channel->send_data.marshaller = spice_marshaller_new();
 
-    stream->watch = reds_get_core_interface(reds)->watch_add(reds_get_core_interface(reds),
-                                                             stream->socket, SPICE_WATCH_EVENT_READ,
-                                                             snd_event, channel);
+    stream->watch = reds_core_watch_add(reds, stream->socket, SPICE_WATCH_EVENT_READ,
+                                        snd_event, channel);
     if (stream->watch == NULL) {
         spice_printerr("watch_add failed, %s", strerror(errno));
         goto error2;
-- 
2.5.0



More information about the Spice-devel mailing list