[PATCH 14/15] Move migration_interface to RedsState struct

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

From: Jonathon Jongsma <jjongsma@xxxxxxxxxx>

---
 server/reds-private.h |  1 +
 server/reds.c         | 32 +++++++++++++++-----------------
 2 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/server/reds-private.h b/server/reds-private.h
index 4b7bf50..91d0cd7 100644
--- a/server/reds-private.h
+++ b/server/reds-private.h
@@ -200,6 +200,7 @@ struct RedsState {
 
     int spice_port;
     SpiceCharDeviceInstance *vdagent;
+    SpiceMigrateInstance *migration_interface;
 };
 
 #endif
diff --git a/server/reds.c b/server/reds.c
index be90161..65f3ea3 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -129,8 +129,6 @@ static SpiceCoreInterfaceInternal core_interface_adapter = {
     .channel_event = adapter_channel_event,
 };
 
-static SpiceMigrateInstance *migration_interface = NULL;
-
 /* Debugging only variable: allow multiple client connections to the spice
  * server */
 #define SPICE_DEBUG_ALLOW_MC_ENV "SPICE_DEBUG_ALLOW_MC"
@@ -403,13 +401,13 @@ static void reds_mig_cleanup(RedsState *reds)
 
         if (reds->mig_wait_connect || reds->mig_wait_disconnect) {
             SpiceMigrateInterface *sif;
-            spice_assert(migration_interface);
-            sif = SPICE_CONTAINEROF(migration_interface->base.sif, SpiceMigrateInterface, base);
+            spice_assert(reds->migration_interface);
+            sif = SPICE_CONTAINEROF(reds->migration_interface->base.sif, SpiceMigrateInterface, base);
             if (reds->mig_wait_connect) {
-                sif->migrate_connect_complete(migration_interface);
+                sif->migrate_connect_complete(reds->migration_interface);
             } else {
                 if (sif->migrate_end_complete) {
-                    sif->migrate_end_complete(migration_interface);
+                    sif->migrate_end_complete(reds->migration_interface);
                 }
             }
         }
@@ -3273,7 +3271,7 @@ SPICE_GNUC_VISIBLE int spice_server_add_interface(SpiceServer *reds,
 
     } else if (strcmp(interface->type, SPICE_INTERFACE_MIGRATION) == 0) {
         spice_info("SPICE_INTERFACE_MIGRATION");
-        if (migration_interface) {
+        if (reds->migration_interface) {
             spice_warning("already have migration");
             return -1;
         }
@@ -3283,8 +3281,8 @@ SPICE_GNUC_VISIBLE int spice_server_add_interface(SpiceServer *reds,
             spice_warning("unsupported migration interface");
             return -1;
         }
-        migration_interface = SPICE_CONTAINEROF(sin, SpiceMigrateInstance, base);
-        migration_interface->st = spice_new0(SpiceMigrateState, 1);
+        reds->migration_interface = SPICE_CONTAINEROF(sin, SpiceMigrateInstance, base);
+        reds->migration_interface->st = spice_new0(SpiceMigrateState, 1);
     }
 
     return 0;
@@ -3872,7 +3870,7 @@ SPICE_GNUC_VISIBLE int spice_server_migrate_connect(SpiceServer *s, const char*
     int try_seamless;
 
     spice_info(NULL);
-    spice_assert(migration_interface);
+    spice_assert(s->migration_interface);
     spice_assert(reds == s);
 
     if (reds->expect_migrate) {
@@ -3880,10 +3878,10 @@ SPICE_GNUC_VISIBLE int spice_server_migrate_connect(SpiceServer *s, const char*
         main_channel_migrate_src_complete(reds->main_channel, FALSE);
     }
 
-    sif = SPICE_CONTAINEROF(migration_interface->base.sif, SpiceMigrateInterface, base);
+    sif = SPICE_CONTAINEROF(s->migration_interface->base.sif, SpiceMigrateInterface, base);
 
     if (!reds_set_migration_dest_info(dest, port, secure_port, cert_subject)) {
-        sif->migrate_connect_complete(migration_interface);
+        sif->migrate_connect_complete(s->migration_interface);
         return -1;
     }
 
@@ -3909,7 +3907,7 @@ SPICE_GNUC_VISIBLE int spice_server_migrate_connect(SpiceServer *s, const char*
             reds_mig_release(reds);
             spice_info("no client connected");
         }
-        sif->migrate_connect_complete(migration_interface);
+        sif->migrate_connect_complete(s->migration_interface);
     }
 
     return 0;
@@ -3920,7 +3918,7 @@ SPICE_GNUC_VISIBLE int spice_server_migrate_info(SpiceServer *s, const char* des
                                           const char* cert_subject)
 {
     spice_info(NULL);
-    spice_assert(!migration_interface);
+    spice_assert(!s->migration_interface);
     spice_assert(reds == s);
 
     if (!reds_set_migration_dest_info(dest, port, secure_port, cert_subject)) {
@@ -3946,10 +3944,10 @@ SPICE_GNUC_VISIBLE int spice_server_migrate_end(SpiceServer *s, int completed)
 
     spice_info(NULL);
 
-    spice_assert(migration_interface);
+    spice_assert(s->migration_interface);
     spice_assert(reds == s);
 
-    sif = SPICE_CONTAINEROF(migration_interface->base.sif, SpiceMigrateInterface, base);
+    sif = SPICE_CONTAINEROF(s->migration_interface->base.sif, SpiceMigrateInterface, base);
     if (completed && !reds->expect_migrate && reds->num_clients) {
         spice_warning("spice_server_migrate_info was not called, disconnecting clients");
         reds_disconnect(reds);
@@ -3966,7 +3964,7 @@ SPICE_GNUC_VISIBLE int spice_server_migrate_end(SpiceServer *s, int completed)
     return 0;
 complete:
     if (sif->migrate_end_complete) {
-        sif->migrate_end_complete(migration_interface);
+        sif->migrate_end_complete(s->migration_interface);
     }
     return ret;
 }
-- 
2.4.3

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