first commitv1.0.0-beta

1 files changed, 38 insertions, 0 deletions

diff --git a/NvBlast/sdk/extensions/serialization/source/NvBlastExtInputStream.cpp b/NvBlast/sdk/extensions/serialization/source/NvBlastExtInputStream.cpp
new file mode 100644
index 0000000..7ef9b62
--- /dev/null
+++ b/NvBlast/sdk/extensions/serialization/source/NvBlastExtInputStream.cpp
@@ -0,0 +1,38 @@
+/*
+* Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, related documentation
+* and any modifications thereto.  Any use, reproduction, disclosure or
+* distribution of this software and related documentation without an express
+* license agreement from NVIDIA CORPORATION is strictly prohibited.
+*/
+
+#include "NvBlastExtInputStream.h"
+
+
+Nv::Blast::ExtInputStream::ExtInputStream(std::istream &inputStream):
+	m_inputStream(inputStream)
+{
+
+}
+
+
+size_t Nv::Blast::ExtInputStream::tryRead(void* buffer, size_t /*minBytes*/, size_t maxBytes)
+{
+	m_inputStream.read((char *) buffer, maxBytes);
+
+	if (m_inputStream.fail())
+	{
+		// Throw exception, log error
+//		NVBLASTEXT_LOG_ERROR("Failure when reading from stream");
+	}
+
+	// Since we're using a blocking read above, if we don't have maxBytes we're probably done
+	if ((size_t) m_inputStream.gcount() < maxBytes)
+	{
+//		NVBLASTEXT_LOG_ERROR("Failed to read requested number of bytes during blocking read.");
+	}
+
+	return m_inputStream.gcount();
+}