Initial Download manager

This is the basic download manager that implements
xyz/openbmc_project/Common/TFTP.interface.yaml

Change-Id: I429b0f2fbce3864dee5051af727b88b3a3fe1227
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/download_manager.cpp b/download_manager.cpp
new file mode 100644
index 0000000..c4c2cd3
--- /dev/null
+++ b/download_manager.cpp
@@ -0,0 +1,19 @@
+#include "download_manager.hpp"
+
+namespace phosphor
+{
+namespace software
+{
+namespace manager
+{
+
+void Download::downloadViaTFTP(const  std::string fileName,
+                               const  std::string serverAddress)
+{
+    return;
+}
+
+} // namespace manager
+} // namespace software
+} // namespace phosphor
+