From e28f4b34e61b68801fb029e029a6785c50767cbe Mon Sep 17 00:00:00 2001
From: "huiyu.eun" <huiyu.eun@samsung.com>
Date: Mon, 23 Dec 2019 10:13:32 +0900
Subject: [PATCH] Add DownloadRemoteFileIntoMemory function

Change-Id: I9ba7ab59e2633e2c6a2584f5498c4cbf39a50938
Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
---
 dali/devel-api/adaptor-framework/file-loader.cpp          | 15 +++++++++++++++
 dali/devel-api/adaptor-framework/file-loader.h            | 11 +++++++++++
 .../generic/file-loader-impl-generic.cpp                  |  2 +-
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/dali/devel-api/adaptor-framework/file-loader.cpp b/dali/devel-api/adaptor-framework/file-loader.cpp
index b63b5c7..c567456 100644
--- a/dali/devel-api/adaptor-framework/file-loader.cpp
+++ b/dali/devel-api/adaptor-framework/file-loader.cpp
@@ -23,10 +23,19 @@
 
 // INTERNAL INCLUDES
 #include <dali/internal/adaptor-framework/common/file-loader-impl.h>
+#include <dali/internal/imaging/common/file-download.h>
 
 namespace Dali
 {
 
+namespace
+{
+
+// limit maximum image down load size to 50 MB
+const size_t MAXIMUM_DOWNLOAD_IMAGE_SIZE  = 50 * 1024 * 1024 ;
+
+}
+
 namespace FileLoader
 {
 
@@ -45,6 +54,12 @@ std::streampos GetFileSize(const std::string& filename)
   return Dali::Internal::Adaptor::GetFileSize(filename);
 }
 
+bool DownloadFileSynchronously(const std::string& filename, Dali::Vector<uint8_t> &dataBuffer)
+{
+  size_t dataSize;
+  return TizenPlatform::Network::DownloadRemoteFileIntoMemory( filename, dataBuffer, dataSize, MAXIMUM_DOWNLOAD_IMAGE_SIZE );
+}
+
 } //FileLoader
 
 } //Dali
diff --git a/dali/devel-api/adaptor-framework/file-loader.h b/dali/devel-api/adaptor-framework/file-loader.h
index 7b158a9..a658952 100644
--- a/dali/devel-api/adaptor-framework/file-loader.h
+++ b/dali/devel-api/adaptor-framework/file-loader.h
@@ -70,6 +70,17 @@ DALI_ADAPTOR_API int ReadFile(const std::string& filename, std::streampos& fileS
  * @return the size of the file or 0 if file not found
  */
 DALI_ADAPTOR_API std::streampos GetFileSize(const std::string& filename);
+
+
+/**
+ * @brief Download a requested file into a memory buffer.
+ *
+ * @param[in] filename  Filename of the file to download.
+ * @param[out] dataBuffer  A memory buffer object to be written with downloaded file data.
+ * @return error code. false - Error, true - Ok
+ */
+DALI_ADAPTOR_API bool DownloadFileSynchronously(const std::string& filename, Dali::Vector<uint8_t> &dataBuffer);
+
 };
 
 } // Dali
diff --git a/dali/internal/adaptor-framework/generic/file-loader-impl-generic.cpp b/dali/internal/adaptor-framework/generic/file-loader-impl-generic.cpp
index 45422e7..0d5d190 100644
--- a/dali/internal/adaptor-framework/generic/file-loader-impl-generic.cpp
+++ b/dali/internal/adaptor-framework/generic/file-loader-impl-generic.cpp
@@ -73,7 +73,7 @@ int ReadFile(const std::string& filename, std::streampos& fileSize, Dali::Vector
   }
   else
   {
-    DALI_LOG_WARNING( "file open failed for: \"%s\"", filename );
+    DALI_LOG_WARNING( "file open failed for: \"%s\"", filename.c_str() );
   }
 
   return errorCode;
-- 
2.7.4