From 0f61d8f14aa368c9cd7076528e8096e10ed100a0 Mon Sep 17 00:00:00 2001
From: Ruben Brunk <rubenbrunk@google.com>
Date: Thu, 8 Aug 2013 13:07:18 -0700
Subject: Refactor CameraService to handle errors properly.

Bug: 10361136

-Connect calls now return status_t error flags.

Change-Id: Idca453b111e5df31327f6c99ebe853bb2e332b95
---
 camera/CameraBase.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'camera/CameraBase.cpp')

diff --git a/camera/CameraBase.cpp b/camera/CameraBase.cpp
index c25c5fd..55376b0 100644
--- a/camera/CameraBase.cpp
+++ b/camera/CameraBase.cpp
@@ -92,20 +92,25 @@ const sp<ICameraService>& CameraBase<TCam, TCamTraits>::getCameraService()
 
 template <typename TCam, typename TCamTraits>
 sp<TCam> CameraBase<TCam, TCamTraits>::connect(int cameraId,
-                                         const String16& clientPackageName,
+                                               const String16& clientPackageName,
                                                int clientUid)
 {
     ALOGV("%s: connect", __FUNCTION__);
     sp<TCam> c = new TCam(cameraId);
     sp<TCamCallbacks> cl = c;
+    status_t status = NO_ERROR;
     const sp<ICameraService>& cs = getCameraService();
+
     if (cs != 0) {
-        c->mCamera = cs->connect(cl, cameraId, clientPackageName, clientUid);
+        TCamConnectService fnConnectService = TCamTraits::fnConnectService;
+        status = (cs.get()->*fnConnectService)(cl, cameraId, clientPackageName, clientUid,
+                                             /*out*/ c->mCamera);
     }
-    if (c->mCamera != 0) {
+    if (status == OK && c->mCamera != 0) {
         c->mCamera->asBinder()->linkToDeath(c);
         c->mStatus = NO_ERROR;
     } else {
+        ALOGW("An error occurred while connecting to camera: %d", cameraId);
         c.clear();
     }
     return c;
-- 
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