From d6d55a4948301d76a8489a5a166acd1b1385e4a1 Mon Sep 17 00:00:00 2001
From: Mike Cailean <mcailean@codeaurora.org>
Date: Wed, 24 Apr 2019 11:33:20 -0700
Subject: Send SUPL notification to the framework for E911 sessions only (older
 modems)

Change-Id: Icd317f6e4b042c31afc63011596689d5fb35135f
CRs-fixed: 2441292
---
 .../1.0/GnssVisibilityControl.cpp                  | 24 ++++++++++++++++++++++
 .../visibility_control/1.0/GnssVisibilityControl.h |  2 ++
 2 files changed, 26 insertions(+)

(limited to 'android')

diff --git a/android/visibility_control/1.0/GnssVisibilityControl.cpp b/android/visibility_control/1.0/GnssVisibilityControl.cpp
index 82e465c..5a8c697 100644
--- a/android/visibility_control/1.0/GnssVisibilityControl.cpp
+++ b/android/visibility_control/1.0/GnssVisibilityControl.cpp
@@ -66,6 +66,13 @@ void GnssVisibilityControl::nfwStatusCb(GnssNfwNotification notification) {
     }
 }
 
+bool GnssVisibilityControl::isInEmergencySession() {
+    if (nullptr != spGnssVisibilityControl) {
+        return spGnssVisibilityControl->isE911Session();
+    }
+    return false;
+}
+
 static void convertGnssNfwNotification(GnssNfwNotification& in,
     IGnssVisibilityControlCallback::NfwNotification& out)
 {
@@ -97,6 +104,22 @@ void GnssVisibilityControl::statusCb(GnssNfwNotification notification) {
     }
 }
 
+bool GnssVisibilityControl::isE911Session() {
+
+    if (mGnssVisibilityControlCbIface != nullptr) {
+        auto r = mGnssVisibilityControlCbIface->isInEmergencySession();
+        if (!r.isOk()) {
+            LOC_LOGw("Error invoking NFW status cb %s", r.description().c_str());
+            return false;
+        } else {
+            return (r);
+        }
+    } else {
+        LOC_LOGw("setCallback has not been called yet");
+        return false;
+    }
+}
+
 // Methods from ::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControl follow.
 Return<bool> GnssVisibilityControl::enableNfwLocationAccess(const hidl_vec<::android::hardware::hidl_string>& proxyApps) {
 
@@ -131,6 +154,7 @@ Return<bool> GnssVisibilityControl::setCallback(const ::android::sp<::android::h
 
     NfwCbInfo cbInfo = {};
     cbInfo.visibilityControlCb = (void*)nfwStatusCb;
+    cbInfo.isInEmergencySession = (void*)isInEmergencySession;
 
     mGnss->getGnssInterface()->nfwInit(cbInfo);
 
diff --git a/android/visibility_control/1.0/GnssVisibilityControl.h b/android/visibility_control/1.0/GnssVisibilityControl.h
index 4eaea51..9c26e38 100644
--- a/android/visibility_control/1.0/GnssVisibilityControl.h
+++ b/android/visibility_control/1.0/GnssVisibilityControl.h
@@ -68,9 +68,11 @@ struct GnssVisibilityControl : public IGnssVisibilityControl {
     Return<bool> setCallback(const ::android::sp<::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControlCallback>& callback) override;
 
     void statusCb(GnssNfwNotification notification);
+    bool isE911Session();
 
     /* Data call setup callback passed down to GNSS HAL implementation */
     static void nfwStatusCb(GnssNfwNotification notification);
+    static bool isInEmergencySession();
 
 private:
     Gnss* mGnss = nullptr;
-- 
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