From 3d17ff13b8a7fe9a2c60f815b1805ec619285b18 Mon Sep 17 00:00:00 2001
From: Milan Srdinko <msrdinko@alps.cz>
Date: Mon, 13 Feb 2017 16:34:44 +0100
Subject: WiFi: add event unsubscribe/delete on Wi-Fi disable

Change-Id: I2b3c74fc24b57c6152f105ff7bd8b090d9dad155
Signed-off-by: Milan Srdinko <msrdinko@alps.cz>
---
 app/wifi/Wifi.qml       | 27 ++++++++++++++++++++++++++-
 binding-wifi/wifi-api.c | 37 ++++++++++++++++++++++++++++++++-----
 2 files changed, 58 insertions(+), 6 deletions(-)

diff --git a/app/wifi/Wifi.qml b/app/wifi/Wifi.qml
index 3bf4774..f3871a6 100644
--- a/app/wifi/Wifi.qml
+++ b/app/wifi/Wifi.qml
@@ -185,7 +185,8 @@ SettingPage {
 
             } else if (websocket.status == WebSocket.Closed) {
                 status_str = "Socket closed"
-                //TODO: unsubscribe for events
+                console.log("Socket closed, bye.")
+
             }
 
             console.log(status_str)
@@ -207,6 +208,30 @@ SettingPage {
             var parameterJson = 'None'
             sendSocketMesage(verb_str, parameterJson)
 
+
+            verb_str = "eventunsub"
+            parameterJson = {
+                tag: 'password'
+            }
+            sendSocketMesage(verb_str, parameterJson)
+
+            verb_str = "eventdel"
+            parameterJson = {
+                tag: 'password'
+            }
+            sendSocketMesage(verb_str, parameterJson)
+
+            verb_str = "eventunsub"
+            parameterJson = {
+            tag: 'networkList'
+            }
+            sendSocketMesage(verb_str, parameterJson)
+
+            verb_str = "eventdel"
+            parameterJson = {
+            tag: 'networkList'
+            }
+
             websocket.active = false
         }
 
diff --git a/binding-wifi/wifi-api.c b/binding-wifi/wifi-api.c
index 933a121..02ff106 100644
--- a/binding-wifi/wifi-api.c
+++ b/binding-wifi/wifi-api.c
@@ -585,6 +585,18 @@ static void eventadd (struct afb_req request)
         afb_req_success(request, NULL, NULL);
 }
 
+static void eventdel (struct afb_req request)
+{
+    const char *tag = afb_req_value(request, "tag");
+
+    if (tag == NULL)
+        afb_req_fail(request, "failed", "bad arguments");
+    else if (0 != event_del(tag))
+        afb_req_fail(request, "failed", "deletion error");
+    else
+        afb_req_success(request, NULL, NULL);
+}
+
 static int event_subscribe(struct afb_req request, const char *tag)
 {
     struct event *e;
@@ -592,6 +604,13 @@ static int event_subscribe(struct afb_req request, const char *tag)
     return e ? afb_req_subscribe(request, e->event) : -1;
 }
 
+static int event_unsubscribe(struct afb_req request, const char *tag)
+{
+    struct event *e;
+    e = event_get(tag);
+    return e ? afb_req_unsubscribe(request, e->event) : -1;
+}
+
 static void eventsub (struct afb_req request)
 {
     const char *tag = afb_req_value(request, "tag");
@@ -604,6 +623,17 @@ static void eventsub (struct afb_req request)
         afb_req_success(request, NULL, NULL);
 }
 
+static void eventunsub (struct afb_req request)
+{
+    const char *tag = afb_req_value(request, "tag");
+
+    if (tag == NULL)
+        afb_req_fail(request, "failed", "bad arguments");
+    else if (0 != event_unsubscribe(request, tag))
+        afb_req_fail(request, "failed", "unsubscription error");
+    else
+        afb_req_success(request, NULL, NULL);
+}
 
 
 /*
@@ -623,11 +653,8 @@ static const struct afb_verb_desc_v1 binding_verbs[] = {
 { .name = "eventadd",     .session = AFB_SESSION_NONE, .callback = eventadd,        .info ="adds the event of 'name' for the 'tag'"},
 { .name = "eventsub",     .session = AFB_SESSION_NONE, .callback = eventsub,        .info ="unsubscribes to the event of 'tag'"},
 { .name = "eventpush",    .session = AFB_SESSION_NONE, .callback = eventpush,       .info ="pushes the event of 'tag' with the 'data'"},
-
-
-
-
-
+{ .name = "eventunsub",   .session = AFB_SESSION_NONE, .callback = eventunsub,      .info ="unsubscribes to the event of 'tag'"},
+{ .name = "eventdel",     .session = AFB_SESSION_NONE, .callback = eventdel,        .info ="deletes the event of 'tag'"},
 
 { .name = NULL } /* marker for end of the array */
 };
-- 
cgit 1.2.3-korg