commit 5513843dfeb5ffcff1fa5f8a5254187eca245256
author James <jameswei@google.com> Mon Jul 02 18:07:30 2018 +0800
committer James <jameswei@google.com> Fri Jul 27 11:49:21 2018 +0800
tree a67be0a83d7259a57b4267fc237db60f6967802d
parent 93adab132cfdd6e71cee2af14eea711b49a4c76d

MTP: Add support of ObjectInfoChanged Event

Under MTP mode, new file created at device side shown size zero at PC side
due to file information is not updated to PC in time with ObjectAdded event

Bug: 77883345
Test: 1. Take screenshot of device under MTP mode with Win10 / Linux
    2. file copy, delete, rename between PC and device
    3. file copy, delete, rename on device with adb shell command
Test: adb shell am instrument -w android.mtp/
	android.support.test.runner.AndroidJUnitRunner

Change-Id: If428064fb0104b53b8afd5b050a4fab4a09312f0

media/mtp/MtpServer.cpp

diff --git a/media/mtp/MtpServer.cpp b/media/mtp/MtpServer.cpp
index ccddd6e..cff2803 100644
--- a/media/mtp/MtpServer.cpp
+++ b/media/mtp/MtpServer.cpp
@@ -99,6 +99,7 @@
     MTP_EVENT_STORE_ADDED,
     MTP_EVENT_STORE_REMOVED,
     MTP_EVENT_DEVICE_PROP_CHANGED,
+    MTP_EVENT_OBJECT_INFO_CHANGED,
 };
 
 MtpServer::MtpServer(IMtpDatabase* database, int controlFd, bool ptp,
@@ -259,6 +260,11 @@
     sendEvent(MTP_EVENT_OBJECT_REMOVED, handle);
 }
 
+void MtpServer::sendObjectInfoChanged(MtpObjectHandle handle) {
+    ALOGV("sendObjectInfoChanged %d\n", handle);
+    sendEvent(MTP_EVENT_OBJECT_INFO_CHANGED, handle);
+}
+
 void MtpServer::sendStoreAdded(MtpStorageID id) {
     ALOGV("sendStoreAdded %08X\n", id);
     sendEvent(MTP_EVENT_STORE_ADDED, id);