http client streaming upload (#413)

- Improvement: Add streaming upload from HttpClient to reduce I/O caused by excessive MMap usage

1 files changed, 11 insertions, 0 deletions

diff --git a/src/zencore/include/zencore/filesystem.h b/src/zencore/include/zencore/filesystem.h
index e62170eba..dfd0eedc9 100644
--- a/src/zencore/include/zencore/filesystem.h
+++ b/src/zencore/include/zencore/filesystem.h
@@ -102,6 +102,10 @@ ZENCORE_API uint64_t FileSizeFromPath(const std::filesystem::path& Path, std::er
  */
 ZENCORE_API uint64_t FileSizeFromHandle(void* NativeHandle);
 
+/** Query file size from native file handle
+ */
+ZENCORE_API uint64_t FileSizeFromHandle(void* NativeHandle, std::error_code& Ec);
+
 /** Get a native time tick of last modification time
  */
 ZENCORE_API uint64_t GetModificationTickFromHandle(void* NativeHandle, std::error_code& Ec);
@@ -167,6 +171,13 @@ ZENCORE_API void ScanFile(void*												   NativeHandle,
 						  uint64_t											   Size,
 						  uint64_t											   ChunkSize,
 						  std::function<void(const void* Data, size_t Size)>&& ProcessFunc);
+ZENCORE_API void WriteFile(void*			NativeHandle,
+						   const void*		Data,
+						   uint64_t			Size,
+						   uint64_t			FileOffset,
+						   uint64_t			ChunkSize,
+						   std::error_code& Ec);
+ZENCORE_API void ReadFile(void* NativeHandle, void* Data, uint64_t Size, uint64_t FileOffset, uint64_t ChunkSize, std::error_code& Ec);
 
 struct CopyFileOptions
 {