/// <summary>
/// Serialize a word to send down the wire
/// </summary>
/// <param name="wire">The wire</param>
/// <param name="size">The size of the word (usually 1)</param>
/// <param name="value">The value to send</param>
/// <returns>The size sent</returns>
private static int SendWord(NetworkMethods wire, int size, int value)
{
int sze = size * 4;
wire.SendWord(sze);
wire.SendWord(1);
wire.SendWord(value);
return(sze);
}
/// <summary>
/// Serialize a string to send down the wire
/// </summary>
/// <param name="wire">The wire</param>
/// <param name="value">The value to send</param>
/// <returns>The size sent</returns>
private static int SendString(NetworkMethods wire, string value)
{
int sze = Encoding.ASCII.GetBytes(value).Length;
wire.SendWord(sze);
wire.SendString(value);
return(sze);
}
/// <summary>
/// Calls the Init remote procedure
/// </summary>
/// <param name="userName">The username</param>
/// <param name="versionCode">The version code</param>
/// <returns>The version of the SANE daemon</returns>
internal int Initialise(string userName, int versionCode)
{
_wire.SendCommand(NetworkCommand.Initialize);
_wire.SendWord(versionCode);
_wire.SendString(userName);
int status = _wire.ReadWord();
if (status != (int)SaneStatus.Success)
{
throw NSaneException.CreateFromStatus(status);
}
// TODO: Convert the version to something more human
int version = _wire.ReadWord();
return(version);
}
