diff options
-rw-r--r-- | README.md | 12 | ||||
-rw-r--r-- | binding/afm-nfc-binding.c | 111 | ||||
-rw-r--r-- | binding/afm-nfc-common.h | 4 | ||||
-rw-r--r-- | conf.d/cmake/config.cmake | 1 | ||||
-rw-r--r-- | conf.d/wgt/config.xml.in | 1 |
5 files changed, 127 insertions, 2 deletions
@@ -13,6 +13,16 @@ NFC service uses the respective libnfc package to detect the presence of NFC tag ## Events +### libnfc response + | Name | Description | JSON Response | -|--------------------|:-------------------------------------|:------------------------------------------ ----------------------------| +|--------------------|:-------------------------------------|:-----------------------------------------------------------------------| | presence | event that reports NFC tag presence | *Response:* {"status": "detected", "uid": "042eb3628e4981"} | + + +### neard response + +| Name | Description | JSON Response | +|--------------------|:-------------------------------------|:-----------------------------------------------------------------------| +| presence | event that reports NFC tag presence | *Response:* {"status": "detected", | +| | | "record": { "Type": "URI", "URI": "http://www.nfc-forum.com" } } | diff --git a/binding/afm-nfc-binding.c b/binding/afm-nfc-binding.c index 35fd00e..85719b5 100644 --- a/binding/afm-nfc-binding.c +++ b/binding/afm-nfc-binding.c @@ -28,6 +28,7 @@ #include <glib.h> #include <glib-object.h> #include <json-c/json.h> +#include <neardal/neardal.h> #include <nfc/nfc.h> #include <nfc/nfc-types.h> @@ -155,10 +156,98 @@ static nfc_binding_data *get_libnfc_instance() return data; } +static void neard_cb_record_found(const char *tag_name, void *ptr) +{ + nfc_binding_data *data = ptr; + neardal_record *record; + int ret = neardal_get_record_properties(tag_name, &record); + + if (ret == NEARDAL_SUCCESS) { + GVariantIter iter; + char *s = NULL; + GVariant *v, *value = (neardal_record_to_g_variant(record)); + json_object *jresp = json_object_new_object(); + json_object *jdict = json_object_new_object(); + + g_variant_iter_init(&iter, value); + json_object_object_add(jresp, "status", json_object_new_string("detected")); + + while (g_variant_iter_loop(&iter, "{sv}", &s, &v)) { + gchar *str; + + if (g_strcmp0("Name", s) == 0) + continue; + + str = g_variant_print(v, 0); + str[strlen(str) - 1] = '\0'; + + json_object_object_add(jdict, s, json_object_new_string(str + 1)); + + g_free(str); + } + + json_object_object_add(jresp, "record", jdict); + + neardal_free_record(record); + + pthread_mutex_lock(&mutex); + data->jresp = jresp; + json_object_get(jresp); + pthread_mutex_unlock(&mutex); + + afb_event_push(presence_event, jresp); + } +} + +static void neard_cb_tag_removed(const char *tag_name, void *ptr) +{ + nfc_binding_data *data = ptr; + json_object *jresp = json_object_new_object(); + + pthread_mutex_lock(&mutex); + if (data->jresp) { + json_object_put(data->jresp); + data->jresp = NULL; + } + pthread_mutex_unlock(&mutex); + + json_object_object_add(jresp, "status", json_object_new_string("removed")); + + afb_event_push(presence_event, jresp); + + g_main_loop_quit(data->loop); +} + +static void *neard_loop_thread(void *ptr) +{ + nfc_binding_data *data = ptr; + int ret; + + data->loop = g_main_loop_new(NULL, FALSE); + + neardal_set_cb_tag_lost(neard_cb_tag_removed, ptr); + neardal_set_cb_record_found(neard_cb_record_found, ptr); + + while (1) { + ret = neardal_start_poll(data->adapter); + + if (ret != NEARDAL_SUCCESS) + break; + + g_main_loop_run(data->loop); + } + + g_free(data->adapter); + + return NULL; +} + static int init(afb_api_t api) { pthread_t thread_id; nfc_binding_data *data = get_libnfc_instance(); + char **adapters = NULL; + int num_adapters, ret = -ENODEV; presence_event = afb_daemon_make_event("presence"); @@ -168,7 +257,27 @@ static int init(afb_api_t api) return pthread_create(&thread_id, NULL, nfc_loop_thread, data); } - return -ENODEV; + ret = neardal_get_adapters(&adapters, &num_adapters); + + if (ret == NEARDAL_SUCCESS) { + ret = neardal_set_adapter_property(adapters[0], NEARD_ADP_PROP_POWERED, GINT_TO_POINTER(1)); + + if (ret == NEARDAL_SUCCESS) { + data = malloc(sizeof(nfc_binding_data)); + + if (data == NULL) + return -ENOMEM; + + afb_api_set_userdata(api, data); + + data->adapter = g_strdup(adapters[0]); + ret = pthread_create(&thread_id, NULL, neard_loop_thread, data); + } + } + + neardal_free_array(&adapters); + + return ret; } static void subscribe(afb_req_t request) diff --git a/binding/afm-nfc-common.h b/binding/afm-nfc-common.h index 84e70bd..c4c4cff 100644 --- a/binding/afm-nfc-common.h +++ b/binding/afm-nfc-common.h @@ -19,6 +19,7 @@ #ifndef AFM_NFC_COMMON_H #define AFM_NFC_COMMON_H +#include <glib.h> #include <json-c/json.h> #include <nfc/nfc-types.h> @@ -31,6 +32,9 @@ typedef struct { nfc_context *ctx; nfc_device *dev; + gchar *adapter; + GMainLoop *loop; + /* cached JSON event response */ json_object *jresp; } nfc_binding_data; diff --git a/conf.d/cmake/config.cmake b/conf.d/cmake/config.cmake index 35da628..74c1fee 100644 --- a/conf.d/cmake/config.cmake +++ b/conf.d/cmake/config.cmake @@ -69,6 +69,7 @@ set (PKG_REQUIRED_LIST glib-2.0 libnfc libsystemd>=222 + neardal afb-daemon ) diff --git a/conf.d/wgt/config.xml.in b/conf.d/wgt/config.xml.in index d19e60f..d24c1aa 100644 --- a/conf.d/wgt/config.xml.in +++ b/conf.d/wgt/config.xml.in @@ -11,6 +11,7 @@ <param name="urn:AGL:permission::public:hidden" value="required" /> <param name="urn:AGL:permission::public:no-htdocs" value="required" /> <param name="urn:AGL:permission::system:run-by-default" value="required" /> + <param name="http://tizen.org/privilege/internal/dbus" value="required" /> </feature> <feature name="urn:AGL:widget:provided-api"> |