6 files changed, 32 insertions, 6 deletions
diff --git a/src/components/ble/AlertNotificationClient.cpp b/src/components/ble/AlertNotificationClient.cpp
index e7a18626..9efede39 100644
--- a/src/components/ble/AlertNotificationClient.cpp
+++ b/src/components/ble/AlertNotificationClient.cpp
@@ -158,13 +158,17 @@ void AlertNotificationClient::OnNotification(ble_gap_event *event) {
     const auto maxMessageSize{NotificationManager::MaximumMessageSize()};
     const auto maxBufferSize{maxMessageSize + headerSize};
 
-    const auto dbgPacketLen = OS_MBUF_PKTLEN(event->notify_rx.om);
-    size_t bufferSize = std::min(dbgPacketLen + stringTerminatorSize, maxBufferSize);
+    // Ignore notifications with empty message
+    const auto packetLen = OS_MBUF_PKTLEN(event->notify_rx.om);
+    if(packetLen <= headerSize) return;
+
+    size_t bufferSize = std::min(packetLen + stringTerminatorSize, maxBufferSize);
     auto messageSize = std::min(maxMessageSize, (bufferSize - headerSize));
 
     NotificationManager::Notification notif;
     os_mbuf_copydata(event->notify_rx.om, headerSize, messageSize - 1, notif.message.data());
     notif.message[messageSize - 1] = '\0';
+    notif.size = messageSize;
     notif.category = Pinetime::Controllers::NotificationManager::Categories::SimpleAlert;
     notificationManager.Push(std::move(notif));
 
diff --git a/src/components/ble/AlertNotificationService.cpp b/src/components/ble/AlertNotificationService.cpp
index 0639119c..d91e2090 100644
--- a/src/components/ble/AlertNotificationService.cpp
+++ b/src/components/ble/AlertNotificationService.cpp
@@ -66,8 +66,11 @@ int AlertNotificationService::OnAlert(uint16_t conn_handle, uint16_t attr_handle
     const auto maxMessageSize {NotificationManager::MaximumMessageSize()};
     const auto maxBufferSize{maxMessageSize + headerSize};
 
-    const auto dbgPacketLen = OS_MBUF_PKTLEN(ctxt->om);
-    size_t bufferSize = std::min(dbgPacketLen + stringTerminatorSize, maxBufferSize);
+    // Ignore notifications with empty message
+    const auto packetLen = OS_MBUF_PKTLEN(ctxt->om);
+    if(packetLen <= headerSize) return 0;
+
+    size_t bufferSize = std::min(packetLen + stringTerminatorSize, maxBufferSize);
     auto messageSize = std::min(maxMessageSize, (bufferSize-headerSize));
     Categories category;
 
@@ -75,6 +78,7 @@ int AlertNotificationService::OnAlert(uint16_t conn_handle, uint16_t attr_handle
     os_mbuf_copydata(ctxt->om, headerSize, messageSize-1, notif.message.data());
     os_mbuf_copydata(ctxt->om, 0, 1, &category);
     notif.message[messageSize-1] = '\0';
+    notif.size = messageSize;
 
     // TODO convert all ANS categories to NotificationController categories
     switch(category) {
diff --git a/src/components/ble/MusicService.cpp b/src/components/ble/MusicService.cpp
index b02e743a..1230ad57 100644
--- a/src/components/ble/MusicService.cpp
+++ b/src/components/ble/MusicService.cpp
@@ -191,7 +191,6 @@ int Pinetime::Controllers::MusicService::OnCommand(uint16_t conn_handle, uint16_
     data[notifSize] = '\0';
     os_mbuf_copydata(ctxt->om, 0, notifSize, data);
     char *s = (char *) &data[0];
-    NRF_LOG_INFO("DATA : %s", s);
     if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msArtistCharUuid) == 0) {
       artistName = s;
     } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msTrackCharUuid) == 0) {
diff --git a/src/components/ble/NavigationService.cpp b/src/components/ble/NavigationService.cpp
index 3c1fd162..545c44da 100644
--- a/src/components/ble/NavigationService.cpp
+++ b/src/components/ble/NavigationService.cpp
@@ -101,7 +101,6 @@ int Pinetime::Controllers::NavigationService::OnCommand(uint16_t conn_handle, ui
     data[notifSize] = '\0';
     os_mbuf_copydata(ctxt->om, 0, notifSize, data);
     char *s = (char *) &data[0];
-    NRF_LOG_INFO("DATA : %s", s);
     if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &navFlagCharUuid) == 0) {
       m_flag = s;
     } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &navNarrativeCharUuid) == 0) {
diff --git a/src/components/ble/NotificationManager.cpp b/src/components/ble/NotificationManager.cpp
index 36abf026..88e83b92 100644
--- a/src/components/ble/NotificationManager.cpp
+++ b/src/components/ble/NotificationManager.cpp
@@ -87,3 +87,19 @@ size_t NotificationManager::NbNotifications() const {
   return std::count_if(notifications.begin(), notifications.end(), [](const Notification& n){ return n.valid;});
 }
 
+const char* NotificationManager::Notification::Message() const {
+  const char* itField = std::find(message.begin(), message.begin()+size-1, '\0');
+  if(itField != message.begin()+size-1) {
+    const char* ptr = (itField)+1;
+    return ptr;
+  }
+  return const_cast<char*>(message.data());
+}
+
+const char* NotificationManager::Notification::Title() const {
+  const char * itField = std::find(message.begin(), message.begin()+size-1, '\0');
+  if(itField != message.begin()+size-1) {
+    return message.data();
+  }
+  return {};
+}
diff --git a/src/components/ble/NotificationManager.h b/src/components/ble/NotificationManager.h
index 075a9a45..486bba15 100644
--- a/src/components/ble/NotificationManager.h
+++ b/src/components/ble/NotificationManager.h
@@ -17,8 +17,12 @@ namespace Pinetime {
           Id id;
           bool valid = false;
           uint8_t index;
+          uint8_t size;
           std::array<char, MessageSize+1> message;
           Categories category = Categories::Unknown;
+
+          const char* Message() const;
+          const char* Title() const;
         };
         Notification::Id nextId {0};