[taler-anastasis] branch master updated: async state management

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grothoff pushed a commit to branch master
in repository anastasis.

The following commit(s) were added to refs/heads/master by this push:
     new 10e525a  async state management
10e525a is described below

commit 10e525af529bdfb55218fdfd47d7cbea69343f3d
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Wed Oct 14 15:32:05 2020 +0200

    async state management
---
 src/lib/anastasis_api_redux.c | 51 ++++++++++++++++++++++++-------------------
 1 file changed, 29 insertions(+), 22 deletions(-)

diff --git a/src/lib/anastasis_api_redux.c b/src/lib/anastasis_api_redux.c
index 1ac792b..fef945d 100644
--- a/src/lib/anastasis_api_redux.c
+++ b/src/lib/anastasis_api_redux.c
@@ -450,7 +450,7 @@ redux_id_attr_init (const char *country_code)
 }
 
 
-static void
+static struct ANASTASIS_ReduxAction *
 select_continent (json_t *state,
                   const json_t *arguments,
                   ANASTASIS_ActionCallback cb,
@@ -500,6 +500,7 @@ select_continent (json_t *state,
   cb (cb_cls,
       ANASTASIS_EC_NONE,
       state);
+  return NULL;
 }
 
 
@@ -637,7 +638,7 @@ select_country (json_t *state,
 }
 
 
-static void
+static struct ANASTASIS_ReduxAction *
 unselect_country (json_t *state,
                   const json_t *arguments,
                   ANASTASIS_ActionCallback cb,
@@ -655,10 +656,11 @@ unselect_country (json_t *state,
   cb (cb_cls,
       ANASTASIS_EC_NONE,
       state);
+  return NULL;
 }
 
 
-static void
+static struct ANASTASIS_ReduxAction *
 unselect_continent (json_t *state,
                     const json_t *arguments,
                     ANASTASIS_ActionCallback cb,
@@ -677,10 +679,11 @@ unselect_continent (json_t *state,
   cb (cb_cls,
       ANASTASIS_EC_NONE,
       state);
+  return NULL;
 }
 
 
-static void
+static struct ANASTASIS_ReduxAction *
 enter_user_attributes (json_t *state,
                        const json_t *arguments,
                        ANASTASIS_ActionCallback cb,
@@ -713,10 +716,11 @@ enter_user_attributes (json_t *state,
   cb (cb_cls,
       ANASTASIS_EC_NONE,
       state);
+  return NULL;
 }
 
 
-void
+struct ANASTASIS_ReduxAction *
 ANASTASIS_back_generic_decrement_ (json_t *state,
                                    const json_t *arguments,
                                    ANASTASIS_ActionCallback cb,
@@ -740,6 +744,7 @@ ANASTASIS_back_generic_decrement_ (json_t *state,
   cb (cb_cls,
       ANASTASIS_EC_NONE,
       state);
+  return NULL;
 }
 
 
@@ -859,6 +864,7 @@ ANASTASIS_redux_action (const json_t *state,
   }
   {
     json_t *new_state;
+    struct ANASTASIS_ReduxAction *ret;
 
     new_state = json_deep_copy (state);
     GNUNET_assert (NULL != new_state);
@@ -868,33 +874,34 @@ ANASTASIS_redux_action (const json_t *state,
            (0 == strcmp (action,
                          dispatchers[i].redux_action)) )
       {
-        dispatchers[i].fun (new_state,
-                            arguments,
-                            cb,
-                            cb_cls);
+        ret = dispatchers[i].fun (new_state,
+                                  arguments,
+                                  cb,
+                                  cb_cls);
         json_decref (new_state);
-        return;
+        return ret;
       }
     }
     if (recovery_mode)
     {
-      ANASTASIS_recovery_action (ctx,
-                                 new_state,
-                                 action,
-                                 arguments,
-                                 cb,
-                                 NULL);
+      ret = ANASTASIS_recovery_action (ctx,
+                                       new_state,
+                                       action,
+                                       arguments,
+                                       cb,
+                                       NULL);
     }
     else
     {
-      ANASTASIS_backup_action (ctx,
-                               new_state,
-                               action,
-                               arguments,
-                               cb,
-                               NULL);
+      ret = ANASTASIS_backup_action (ctx,
+                                     new_state,
+                                     action,
+                                     arguments,
+                                     cb,
+                                     NULL);
     }
     json_decref (new_state);
+    return ret;
   }
 }
 

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