[PATCH spice-gtk 2/2] spice-channel: Factor out code for storing caps

[Pavel Grunt <pgrunt@xxxxxxxxxx>]

Signed-off-by: Pavel Grunt <pgrunt@xxxxxxxxxx>
---
 src/spice-channel.c | 41 +++++++++++++++++++++++++----------------
 1 file changed, 25 insertions(+), 16 deletions(-)

diff --git a/src/spice-channel.c b/src/spice-channel.c
index b8cf19c..2422811 100644
--- a/src/spice-channel.c
+++ b/src/spice-channel.c
@@ -1884,11 +1884,32 @@ cleanup:
 #endif /* HAVE_SASL */
 
 /* coroutine context */
+static void store_remote_caps(SpiceChannel *channel,
+                              const bool are_common,
+                              const uint8_t *caps_src,
+                              const guint num_caps)
+{
+    SpiceChannelPrivate *c = channel->priv;
+    uint32_t *caps;
+    guint i;
+    GArray *remote_caps = are_common ? c->remote_common_caps : c->remote_caps;
+    const gchar *caps_name = are_common ? "common" : "channel";
+
+    g_array_set_size(remote_caps, num_caps);
+    caps = &g_array_index(remote_caps, uint32_t, 0);
+    memcpy(caps, caps_src, num_caps * sizeof(uint32_t));
+    for (i = 0; i < num_caps; i++, caps++) {
+        *caps = GUINT32_FROM_LE(*caps);
+        CHANNEL_DEBUG(channel, "got %s caps %u:0x%X", caps_name,  i, *caps);
+    }
+}
+
+/* coroutine context */
 static gboolean spice_channel_recv_link_msg(SpiceChannel *channel)
 {
     SpiceChannelPrivate *c;
-    int rc, num_caps, i;
-    uint32_t *caps, num_channel_caps, num_common_caps;
+    int rc, num_caps;
+    uint32_t num_channel_caps, num_common_caps;
     uint8_t *caps_src;
     SpiceChannelEvent event = SPICE_CHANNEL_ERROR_LINK;
 
@@ -1930,22 +1951,10 @@ static gboolean spice_channel_recv_link_msg(SpiceChannel *channel)
     /* g_return_if_fail(c->peer_msg + c->peer_msg->caps_offset * sizeof(uint32_t) > c->peer_msg + c->peer_hdr.size); */
 
     caps_src = (uint8_t *)c->peer_msg + GUINT32_FROM_LE(c->peer_msg->caps_offset);
-    g_array_set_size(c->remote_common_caps, num_common_caps);
-    caps = &g_array_index(c->remote_common_caps, uint32_t, 0);
-    memcpy(caps, caps_src, num_common_caps * sizeof(uint32_t));
-    for (i = 0; i < num_common_caps; i++, caps++) {
-        *caps = GUINT32_FROM_LE(*caps);
-        CHANNEL_DEBUG(channel, "got common caps %d:0x%X", i, *caps);
-    }
+    store_remote_caps(channel, true, caps_src, num_common_caps);
 
     caps_src += num_common_caps * sizeof(uint32_t);
-    g_array_set_size(c->remote_caps, num_channel_caps);
-    caps = &g_array_index(c->remote_caps, uint32_t, 0);
-    memcpy(caps, caps_src, num_channel_caps * sizeof(uint32_t));
-    for (i = 0; i < num_channel_caps; i++, caps++) {
-        *caps = GUINT32_FROM_LE(*caps);
-        CHANNEL_DEBUG(channel, "got channel caps %d:0x%X", i, *caps);
-    }
+    store_remote_caps(channel, false, caps_src, num_channel_caps);
 
     if (!spice_channel_test_common_capability(channel,
             SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION)) {
-- 
2.13.0

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