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-rw-r--r--wifi-api.c263
1 files changed, 206 insertions, 57 deletions
diff --git a/wifi-api.c b/wifi-api.c
index f6d6d52..dba07d9 100644
--- a/wifi-api.c
+++ b/wifi-api.c
@@ -42,9 +42,11 @@ static int password_not_correct_flag = 0;
char *passkey;
callback ptr_my_callback;
+callback wifiListChanged_clbck;
GSList *wifi_list = NULL;
+
/**
* \brief Read out the passkey from the use and pass it to Agent
*
@@ -54,74 +56,120 @@ GSList *wifi_list = NULL;
*
*
* */
-void passkey_inserted(void) {
+void wifi_passkey(struct afb_req request) {
- printf("Passkey inserted: %s\n", passkey);
- if (passkey != NULL) {
+ const char *passkey_from_user;
- registerPasskey(passkey);
- } else {
- printf("Please enter the password first\n");
+ /* retrieves the argument, expects password string */
+ passkey_from_user = afb_req_value(request, "passkey");
- }
+ printf("Passkey inserted: %s\n", passkey_from_user);
+
+ sendPasskey(passkey_from_user);
+
+
+ if (passkey != NULL) {
+
+ registerPasskey(passkey);
+ } else {
+ printf("Please enter the password first\n");
+
+ }
+}
+
+
+
+struct event
+{
+ struct event *next;
+ struct afb_event event;
+ char tag[1];
+};
+
+static struct event *events = 0;
+
+/* searchs the event of tag */
+static struct event *event_get(const char *tag)
+{
+ struct event *e = events;
+ while(e && strcmp(e->tag, tag))
+ e = e->next;
+ return e;
+}
+
+static int event_push(struct json_object *args, const char *tag)
+{
+ struct event *e;
+ e = event_get(tag);
+ return e ? afb_event_push(e->event, json_object_get(args)) : -1;
+}
+
+static void eventpush (struct afb_req request)
+{
+ const char *tag = afb_req_value(request, "tag");
+ const char *data = afb_req_value(request, "data");
+ ///data = "mojedata";
+ json_object *object = data ? json_tokener_parse(data) : NULL;
+
+ if (tag == NULL)
+ afb_req_fail(request, "failed", "bad arguments");
+ else if (0 > event_push(object, tag))
+ afb_req_fail(request, "failed", "push error");
+ else
+ afb_req_success(request, NULL, NULL);
}
/**
* \brief Notify user that password is necessary
*
* This function is called from the registered agent on RequestInput() call.
- * \todo Subscribe for this event from GUI.
*
* */
-void ask_for_passkey(int password_rejected_flag) {
- //TODO: show network we are asking password for
- printf("Insert passkey.\n");
+void ask_for_passkey(int number, const char* asciidata) {
+ //TODO: show network we are asking password for
+ printf("Insert passkey.\n");
+ ERROR(afbitf, "Insert passkey.");
- if (!password_rejected_flag) {
- need_password_flag = 1;
- password_not_correct_flag = 0;
- //sleep(1);
- passkey_inserted();
+ json_object *jresp = json_object_new_object();
- }
+ json_object *int1 = json_object_new_int(number);
+ json_object *string = json_object_new_string(asciidata);
- else if (password_rejected_flag) {
- need_password_flag = 1;
- printf("Password not correct!\n");
+ json_object_object_add(jresp, "data1", int1);
+ json_object_object_add(jresp, "data2", string);
- }
+ event_push(jresp, "password");
}
/**
- * \brief Insert passkey that will be used for connections to secured AP.
+ * \brief Notify GUI that wifi list has changed
*
- * \TODO Only temporary, user should enter the password on ask_for_passkey() callback
+ * This function is called from the registered agent on RequestInput() call.
+ * \todo Subscribe for this event from GUI.
*
* */
-void wifi_insertpasskey(struct afb_req request) {
+void wifiListChanged(int number, const char* asciidata) {
- const char *passkey_from_user;
+ //WARNING(afbitf, "wifiListChanged, reason:%d, %s",number, asciidata );
- /* retrieves the argument, expects password string */
- passkey_from_user = afb_req_value(request, "passkey");
- if (passkey_from_user == NULL) {
- //TODO:better error message
- afb_req_fail(request, "failed", "specify a security key");
+ json_object *jresp = json_object_new_object();
- } else {
+ json_object *int1 = json_object_new_int(number);
+ json_object *string = json_object_new_string(asciidata);
+
+ json_object_object_add(jresp, "data1", int1);
+ json_object_object_add(jresp, "data2", string);
+
+ event_push(jresp, "networkList");
- passkey = g_try_malloc0(256);
- strcpy(passkey, passkey_from_user);
- printf("Passkey is %s\n", passkey);
- }
- afb_req_success(request, NULL, NULL);
}
+
/**
* \brief initialize the binder and activates the WiFi HW, should be called first
*
@@ -141,23 +189,32 @@ static void wifi_activate(struct afb_req request) /*AFB_SESSION_CHECK*/
printf("Registering callback\n");
- ptr_my_callback = ask_for_passkey;
- register_callback(ptr_my_callback);
+ ptr_my_callback = ask_for_passkey;
+ register_callbackSecurity(ptr_my_callback);
}
- jresp = json_object_new_object();
- json_object_object_add(jresp, "activation", json_object_new_string("on"));
+ if (wifiListChanged_clbck == NULL) {
- error = do_wifiActivate();
+ printf("Registering callback wifiListChanged_clbck \n");
- if (error == NULL) {
+ wifiListChanged_clbck = wifiListChanged;
+ register_callbackWiFiList(wifiListChanged_clbck);
- afb_req_success(request, jresp, "Wi-Fi - Activated");
+ }
- } else
+ jresp = json_object_new_object();
+ json_object_object_add(jresp, "activation", json_object_new_string("on"));
- afb_req_fail(request, "failed", error->message);
+ error = do_wifiActivate();
+
+ if (error == NULL) {
+
+ afb_req_success(request, jresp, "Wi-Fi - Activated");
+
+ } else
+
+ afb_req_fail(request, "failed", error->message);
}
@@ -230,7 +287,7 @@ void wifi_scanResult(struct afb_req request) /*AFB_SESSION_CHECK*/
char *address = NULL;
char *security = NULL;
char *state = NULL;
- int strength = 0;
+ unsigned int strength = 0;
int number = 0;
GError *error = NULL;
@@ -268,7 +325,7 @@ void wifi_scanResult(struct afb_req request) /*AFB_SESSION_CHECK*/
json_object_object_add(jresp, "IPAddress", jstring3);
json_object_object_add(jresp, "State", jstring4);
- printf("The object json: %s\n", json_object_to_json_string(jresp));
+ //printf("The object json: %s\n", json_object_to_json_string(jresp));
/*input each scan result into my_array*/
json_object_array_add(my_array, jresp);
number += 1;
@@ -472,7 +529,91 @@ void wifi_status(struct afb_req request) {
}
void wifi_reconnect() {
- /*TBD*/
+ /*TBD*/
+}
+
+
+
+
+/* deletes the event of tag */
+static int event_del(const char *tag)
+{
+ struct event *e, **p;
+
+ /* check exists */
+ e = event_get(tag);
+ if (!e) return -1;
+
+ /* unlink */
+ p = &events;
+ while(*p != e) p = &(*p)->next;
+ *p = e->next;
+
+ /* destroys */
+ afb_event_drop(e->event);
+ free(e);
+ return 0;
+}
+
+/* creates the event of tag */
+static int event_add(const char *tag, const char *name)
+{
+ struct event *e;
+
+ /* check valid tag */
+ e = event_get(tag);
+ if (e) return -1;
+
+ /* creation */
+ e = malloc(strlen(tag) + sizeof *e);
+ if (!e) return -1;
+ strcpy(e->tag, tag);
+
+ /* make the event */
+ e->event = afb_daemon_make_event(afbitf->daemon, name);
+ if (!e->event.closure) { free(e); return -1; }
+
+ /* link */
+ e->next = events;
+ events = e;
+ return 0;
+}
+
+static void eventadd (struct afb_req request)
+{
+ const char *tag = afb_req_value(request, "tag");
+ const char *name = afb_req_value(request, "name");
+
+ printf ("Name: %s\n", name);
+ printf ("Tag: %s\n", tag);
+
+ json_object *query = afb_req_json(request);
+
+ if (tag == NULL || name == NULL)
+ afb_req_fail(request, "failed", "bad arguments");
+ else if (0 != event_add(tag, name))
+ afb_req_fail(request, "failed", "creation error");
+ else
+ afb_req_success(request, NULL, NULL);
+}
+
+static int event_subscribe(struct afb_req request, const char *tag)
+{
+ struct event *e;
+ e = event_get(tag);
+ return e ? afb_req_subscribe(request, e->event) : -1;
+}
+
+static void eventsub (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_subscribe(request, tag))
+ afb_req_fail(request, "failed", "subscription error");
+ else
+ afb_req_success(request, NULL, NULL);
}
@@ -482,15 +623,23 @@ void wifi_reconnect() {
*/
static const struct afb_verb_desc_v1 binding_verbs[] = {
/* VERB'S NAME SESSION MANAGEMENT FUNCTION TO CALL SHORT DESCRIPTION */
-{ .name = "activate", .session = AFB_SESSION_NONE, .callback = wifi_activate, .info = "Activate Wi-Fi" },
-{ .name = "deactivate", .session = AFB_SESSION_NONE, .callback = wifi_deactivate, .info ="Deactivate Wi-Fi" },
-{ .name = "scan", .session = AFB_SESSION_NONE, .callback = wifi_scan, .info = "Scanning Wi-Fi" },
-{ .name = "scan_result",.session = AFB_SESSION_NONE, .callback = wifi_scanResult, .info = "Get scan result Wi-Fi" },
-{ .name = "connect", .session = AFB_SESSION_NONE, .callback = wifi_connect, .info ="Connecting to Access Point" },
-{ .name = "status", .session = AFB_SESSION_NONE, .callback = wifi_status, .info ="Check connection status" },
-{ .name = "disconnect", .session = AFB_SESSION_NONE, .callback = wifi_disconnect, .info ="Disconnecting connection" },
-{ .name = "reconnect", .session = AFB_SESSION_NONE, .callback = wifi_reconnect, .info ="Reconnecting to Access Point" },
-{ .name = "security", .session = AFB_SESSION_NONE, .callback = wifi_insertpasskey, .info ="Insert passkey" },
+{ .name = "activate", .session = AFB_SESSION_NONE, .callback = wifi_activate, .info = "Activate Wi-Fi" },
+{ .name = "deactivate", .session = AFB_SESSION_NONE, .callback = wifi_deactivate, .info ="Deactivate Wi-Fi" },
+{ .name = "scan", .session = AFB_SESSION_NONE, .callback = wifi_scan, .info = "Scanning Wi-Fi" },
+{ .name = "scan_result", .session = AFB_SESSION_NONE, .callback = wifi_scanResult, .info = "Get scan result Wi-Fi" },
+{ .name = "connect", .session = AFB_SESSION_NONE, .callback = wifi_connect, .info ="Connecting to Access Point" },
+{ .name = "status", .session = AFB_SESSION_NONE, .callback = wifi_status, .info ="Check connection status" },
+{ .name = "disconnect", .session = AFB_SESSION_NONE, .callback = wifi_disconnect, .info ="Disconnecting connection" },
+{ .name = "reconnect", .session = AFB_SESSION_NONE, .callback = wifi_reconnect, .info ="Reconnecting to Access Point" },
+{ .name = "insertpasskey",.session = AFB_SESSION_NONE, .callback = wifi_passkey, .info ="inputs the passkey after it has been requsted"},
+{ .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 = NULL } /* marker for end of the array */
};