The library is not yet stable and in development . . .
Client.sln: Builds an application you would give to a person and tell them to run so you can connect to their computer.
Viewer.sln: Builds an application that you use to see and interact with the Client application.
Please search for cross-platform solutions to problems. If there are none, please try to seperate the platform specific code into their own .cpp files and #ifdef the code.