1 files changed, 49 insertions, 51 deletions

diff --git a/src/NotificationProxy.c b/src/NotificationProxy.c
index 511b07f..e4735cc 100644
--- a/src/NotificationProxy.c
+++ b/src/NotificationProxy.c
@@ -25,6 +25,7 @@
 #include <unistd.h>
 #include <arpa/inet.h>
 #include <plist/plist.h>
+
 #include "NotificationProxy.h"
 #include "iphone.h"
 #include "utils.h"
@@ -61,24 +62,24 @@ static void np_unlock(np_client_t client)
  * @param client NP to send data to
  * @param dict plist to send
  *
- * @return IPHONE_E_SUCCESS or an error code.
+ * @return NP_E_SUCCESS or an error code.
  */
-static iphone_error_t np_plist_send(np_client_t client, plist_t dict)
+static np_error_t np_plist_send(np_client_t client, plist_t dict)
 {
         char *XML_content = NULL;
         uint32_t length = 0;
         uint32_t nlen = 0;
         int bytes = 0;
-        iphone_error_t res = IPHONE_E_UNKNOWN_ERROR;
+        np_error_t res = NP_E_UNKNOWN_ERROR;
 
         if (!client || !dict) {
-                return IPHONE_E_INVALID_ARG;
+                return NP_E_INVALID_ARG;
         }
 
         plist_to_xml(dict, &XML_content, &length);
 
         if (!XML_content || length == 0) {
-                return IPHONE_E_PLIST_ERROR;
+                return NP_E_PLIST_ERROR;
         }
 
         nlen = htonl(length);
@@ -87,7 +88,7 @@ static iphone_error_t np_plist_send(np_client_t client, plist_t dict)
                 usbmuxd_send(client->sfd, XML_content, length, (uint32_t*)&bytes);
                 if (bytes > 0) {
                         if ((uint32_t)bytes == length) {
-                                res = IPHONE_E_SUCCESS;
+                                res = NP_E_SUCCESS;
                         } else {
                                 log_debug_msg("%s: ERROR: Could not send all data (%d of %d)!\n", __func__, bytes, length);
                         }
@@ -110,19 +111,19 @@ static iphone_error_t np_plist_send(np_client_t client, plist_t dict)
  * 
  * @return A handle to the newly-connected client or NULL upon error.
  */
-iphone_error_t np_new_client ( iphone_device_t device, int dst_port, np_client_t *client )
+np_error_t np_client_new(iphone_device_t device, int dst_port, np_client_t *client)
 {
-        //makes sure thread environment is available
+        /* makes sure thread environment is available */
         if (!g_thread_supported())
                 g_thread_init(NULL);
 
         if (!device)
-                return IPHONE_E_INVALID_ARG;
+                return NP_E_INVALID_ARG;
 
-        // Attempt connection
+        /* Attempt connection */
         int sfd = usbmuxd_connect(device->handle, dst_port);
         if (sfd < 0) {
-                return IPHONE_E_UNKNOWN_ERROR; //ret;
+                return NP_E_UNKNOWN_ERROR;
         }
 
         np_client_t client_loc = (np_client_t) malloc(sizeof(struct np_client_int));
@@ -133,17 +134,17 @@ iphone_error_t np_new_client ( iphone_device_t device, int dst_port, np_client_t
         client_loc->notifier = NULL;
 
         *client = client_loc;
-        return IPHONE_E_SUCCESS;
+        return NP_E_SUCCESS;
 }
 
 /** Disconnects an NP client from the phone.
  * 
  * @param client The client to disconnect.
  */
-iphone_error_t np_free_client ( np_client_t client )
+np_error_t np_client_free(np_client_t client)
 {
         if (!client)
-                return IPHONE_E_INVALID_ARG;
+                return NP_E_INVALID_ARG;
 
         usbmuxd_disconnect(client->sfd);
         client->sfd = -1;
@@ -156,7 +157,7 @@ iphone_error_t np_free_client ( np_client_t client )
         }
         free(client);
 
-        return IPHONE_E_SUCCESS;
+        return NP_E_SUCCESS;
 }
 
 /** Sends a notification to the device's Notification Proxy.
@@ -168,10 +169,10 @@ iphone_error_t np_free_client ( np_client_t client )
  * @param client The client to send to
  * @param notification The notification message to send
  */
-iphone_error_t np_post_notification( np_client_t client, const char *notification )
+np_error_t np_post_notification(np_client_t client, const char *notification)
 {
         if (!client || !notification) {
-                return IPHONE_E_INVALID_ARG;
+                return NP_E_INVALID_ARG;
         }
         np_lock(client);
 
@@ -181,7 +182,7 @@ iphone_error_t np_post_notification( np_client_t client, const char *notificatio
         plist_add_sub_key_el(dict, "Name");
         plist_add_sub_string_el(dict, notification);
 
-        iphone_error_t res = np_plist_send(client, dict);
+        np_error_t res = np_plist_send(client, dict);
         plist_free(dict);
 
         dict = plist_new_dict();
@@ -191,7 +192,7 @@ iphone_error_t np_post_notification( np_client_t client, const char *notificatio
         res = np_plist_send(client, dict);
         plist_free(dict);
 
-        if (res != IPHONE_E_SUCCESS) {
+        if (res != NP_E_SUCCESS) {
                 log_debug_msg("%s: Error sending XML plist to device!\n", __func__);
         }
 
@@ -204,10 +205,10 @@ iphone_error_t np_post_notification( np_client_t client, const char *notificatio
  * @param client The client to send to
  * @param notification The notifications that should be observed.
  */
-iphone_error_t np_observe_notification( np_client_t client, const char *notification )
+np_error_t np_observe_notification( np_client_t client, const char *notification )
 {
         if (!client || !notification) {
-                return IPHONE_E_INVALID_ARG;
+                return NP_E_INVALID_ARG;
         }
         np_lock(client);
 
@@ -217,8 +218,8 @@ iphone_error_t np_observe_notification( np_client_t client, const char *notifica
         plist_add_sub_key_el(dict, "Name");
         plist_add_sub_string_el(dict, notification);
 
-        iphone_error_t res = np_plist_send(client, dict);
-        if (res != IPHONE_E_SUCCESS) {
+        np_error_t res = np_plist_send(client, dict);
+        if (res != NP_E_SUCCESS) {
                 log_debug_msg("%s: Error sending XML plist to device!\n", __func__);
         }
         plist_free(dict);
@@ -227,7 +228,6 @@ iphone_error_t np_observe_notification( np_client_t client, const char *notifica
         return res;
 }
 
-
 /** Notifies the iphone to send a notification on specified events.
  *
  * observation messages seen so far:
@@ -247,14 +247,14 @@ iphone_error_t np_observe_notification( np_client_t client, const char *notifica
  *  terminating NULL entry. However this parameter can be NULL; in this case,
  *  the default set of notifications will be used.
  */
-iphone_error_t np_observe_notifications( np_client_t client, const char **notification_spec )
+np_error_t np_observe_notifications(np_client_t client, const char **notification_spec)
 {
         int i = 0;
-        iphone_error_t res = IPHONE_E_UNKNOWN_ERROR;
+        np_error_t res = NP_E_UNKNOWN_ERROR;
         const char **notifications = notification_spec;
 
         if (!client) {
-                return IPHONE_E_INVALID_ARG;
+                return NP_E_INVALID_ARG;
         }
 
         if (!notifications) {
@@ -263,7 +263,7 @@ iphone_error_t np_observe_notifications( np_client_t client, const char **notifi
 
         while (notifications[i]) {
                 res = np_observe_notification(client, notifications[i]);
-                if (res != IPHONE_E_SUCCESS) {
+                if (res != NP_E_SUCCESS) {
                         break;
                 }
                 i++;
@@ -279,24 +279,22 @@ iphone_error_t np_observe_notifications( np_client_t client, const char **notifi
  * @param notification Pointer to a buffer that will be allocated and filled
  *  with the notification that has been received.
  *
- * @return IPHONE_E_SUCCESS if a notification has been received,
- *         IPHONE_E_TIMEOUT if nothing has been received,
+ * @return 0 if a notification has been received or nothing has been received,
  *         or an error value if an error occured.
  *
  * @note You probably want to check out np_set_notify_callback
  * @see np_set_notify_callback
  */
-static iphone_error_t np_get_notification( np_client_t client, char **notification )
+static int np_get_notification(np_client_t client, char **notification)
 {
         uint32_t bytes = 0;
-        iphone_error_t res;
+        int res = 0;
         uint32_t pktlen = 0;
         char *XML_content = NULL;
         plist_t dict = NULL;
 
-        if (!client || client->sfd < 0 || *notification) {
-                return IPHONE_E_INVALID_ARG;
-        }
+        if (!client || client->sfd < 0 || *notification)
+                return -1;
 
         np_lock(client);
 
@@ -304,7 +302,7 @@ static iphone_error_t np_get_notification( np_client_t client, char **notificati
         log_debug_msg("NotificationProxy: initial read=%i\n", bytes);
         if (bytes < 4) {
                 log_debug_msg("NotificationProxy: no notification received!\n");
-                res = IPHONE_E_TIMEOUT;
+                res = 0;
         } else {
                 if ((char)pktlen == 0) {
                         pktlen = ntohl(pktlen);
@@ -314,7 +312,7 @@ static iphone_error_t np_get_notification( np_client_t client, char **notificati
 
                         usbmuxd_recv_timeout(client->sfd, XML_content, pktlen, &bytes, 1000);
                         if (bytes <= 0) {
-                                res = IPHONE_E_UNKNOWN_ERROR;
+                                res = -1;
                         } else {
                                 log_debug_msg("NotificationProxy: received data:\n");
                                 log_debug_buffer(XML_content, pktlen);
@@ -322,7 +320,7 @@ static iphone_error_t np_get_notification( np_client_t client, char **notificati
                                 plist_from_xml(XML_content, bytes, &dict);
                                 if (!dict) {
                                         np_unlock(client);
-                                        return IPHONE_E_PLIST_ERROR;
+                                        return -2;
                                 }
 
                                 plist_t cmd_key_node = plist_find_node_by_key(dict, "Command");
@@ -347,21 +345,21 @@ static iphone_error_t np_get_notification( np_client_t client, char **notificati
                                                 plist_get_string_val(name_value_node, &name_value);
                                         }
 
-                                        res = IPHONE_E_PLIST_ERROR;
+                                        res = -2;
                                         if (name_key && name_value && !strcmp(name_key, "Name")) {
                                                 *notification = name_value;
                                                 log_debug_msg("%s: got notification %s\n", __func__, name_value);
-                                                res = IPHONE_E_SUCCESS;
+                                                res = 0;
                                         }
                                         free(name_key);
                                 } else if (cmd_value && !strcmp(cmd_value, "ProxyDeath")) {
                                         log_debug_msg("%s: ERROR: NotificationProxy died!\n", __func__);
-                                        res = IPHONE_E_UNKNOWN_ERROR;
+                                        res = -1;
                                 } else if (cmd_value) {
                                         log_debug_msg("%d: unknown NotificationProxy command '%s' received!\n", __func__);
-                                        res = IPHONE_E_UNKNOWN_ERROR;
+                                        res = -1;
                                 } else {
-                                        res = IPHONE_E_PLIST_ERROR;
+                                        res = -2;
                                 }
                                 if (cmd_value) {
                                         free(cmd_value);
@@ -372,7 +370,7 @@ static iphone_error_t np_get_notification( np_client_t client, char **notificati
                                 XML_content = NULL;
                         }
                 } else {
-                        res = IPHONE_E_UNKNOWN_ERROR;
+                        res = -1;
                 }
         }
 
@@ -418,15 +416,15 @@ gpointer np_notifier( gpointer arg )
  * @param notify_cb pointer to a callback function or NULL to de-register a
  *        previously set callback function
  *
- * @return IPHONE_E_SUCCESS when the callback was successfully registered,
+ * @return NP_E_SUCCESS when the callback was successfully registered,
  *         or an error value when an error occured.
  */
-iphone_error_t np_set_notify_callback( np_client_t client, np_notify_cb_t notify_cb )
+np_error_t np_set_notify_callback( np_client_t client, np_notify_cb_t notify_cb )
 {
-        if (!client) {
-                return IPHONE_E_INVALID_ARG;
-        }
-        iphone_error_t res = IPHONE_E_UNKNOWN_ERROR;
+        if (!client)
+                return NP_E_INVALID_ARG;
+
+        np_error_t res = NP_E_UNKNOWN_ERROR;
 
         np_lock(client);
         if (client->notifier) {
@@ -446,7 +444,7 @@ iphone_error_t np_set_notify_callback( np_client_t client, np_notify_cb_t notify
 
                         client->notifier = g_thread_create(np_notifier, npt, TRUE, NULL);
                         if (client->notifier) {
-                                res = IPHONE_E_SUCCESS;
+                                res = NP_E_SUCCESS;
                         }
                 }
         } else {