import "wtypes.idl";
[
    uuid(fe7f2eda-5da1-4041-928c-d2534d3fa128),
    pointer_default(unique),
    version(1.0)
]

interface FileRepServer {

// Declare the string data type. This should work for UNICODE.
#ifdef _UNICODE
    typedef wchar_t CHAR_TYPE;
    typedef wchar_t * STR;
#else
    typedef unsigned char CHAR_TYPE;
    typedef unsigned char * STR;
#endif


    typedef pipe CHAR CHAR_PIPE_TYPE;

    // The size of the buffer returned with the RemoteOpen call.
    // It allows us to send back some data with the server reply for free:
    // since the TCP MTU size is at least 1500 bytes, we can make
    // use of the remaining bytes.
    const unsigned short PUSH_BUFSIZE = 10*1024;

    // The size of the buffer returned with RemoteRead.  It is larger
    // due to being optimized for data transfer.
    const unsigned short PULL_BUFSIZE = 10*1024;

	const unsigned short MAX_FILE_SIZE = 128;
    /*
      Opens a file with name that is sent on the in-direction of the pipe
      and sends back its contents via the out pipe.
    */
    void RemoteReadAsyncPipe([in] handle_t hFileRepServer,
			     [in] wchar_t RemoteFileName[MAX_FILE_SIZE],
                             [out] CHAR_PIPE_TYPE *PipeData);
}