commit 413577d8600413bb1dca3730d4ccf20892b929b4
author Mike Lockwood <lockwood@android.com> Tue Nov 16 17:38:43 2010 -0500
committer Mike Lockwood <lockwood@android.com> Wed Nov 17 16:43:24 2010 -0500
tree 84bf3826a161ef33df6a9b8dd79070f7c0774a80
parent 6b2cc4a1263b01ae744a119271506dfa5a8614c6

MTP: Fixes to allow file transfers > 4 gigabytes

BUG: 3198248

Change-Id: I6f11c79a19d7bdd63718a7370939124b1262d221
Signed-off-by: Mike Lockwood <lockwood@android.com>

media/mtp/MtpServer.cpp

diff --git a/media/mtp/MtpServer.cpp b/media/mtp/MtpServer.cpp
index 7edbeb4..ca13636 100644
--- a/media/mtp/MtpServer.cpp
+++ b/media/mtp/MtpServer.cpp
@@ -664,6 +664,7 @@
     MtpResponseCode result = MTP_RESPONSE_OK;
     mode_t mask;
     int ret;
+    uint64_t actualSize = -1;
 
     if (mSendObjectHandle == kInvalidObjectHandle) {
         LOGE("Expected SendObjectInfo before SendObject");
@@ -706,11 +707,18 @@
             result = MTP_RESPONSE_TRANSACTION_CANCELLED;
         else
             result = MTP_RESPONSE_GENERAL_ERROR;
+    } else if (mSendObjectFileSize == 0xFFFFFFFF) {
+        // actual size is likely > 4 gig so stat the file to compute actual length
+        struct stat s;
+        if (lstat(mSendObjectFilePath, &s) == 0) {
+            actualSize = s.st_size;
+            LOGD("actualSize: %lld\n", actualSize);
+        }
     }
 
 done:
     mDatabase->endSendObject(mSendObjectFilePath, mSendObjectHandle, mSendObjectFormat,
-            result == MTP_RESPONSE_OK);
+            actualSize, result == MTP_RESPONSE_OK);
     mSendObjectHandle = kInvalidObjectHandle;
     mSendObjectFormat = 0;
     return result;