/// <summary>
/// Writes the specified Unicode string to the buffer as a LFS encoded string.
/// </summary>
/// <param name="value">A Unicode string.</param>
/// <param name="length">The maximum length of the string to write.</param>
public void Write(string value, int length)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
LfsEncoding.GetBytes(value, buffer, position, length);
position += length;
}
/// <summary>
/// Sends a message or command to LFS.
/// </summary>
/// <param name="message">The message to send.</param>
/// <param name="args">Arguments to format the message with.</param>
public void Send(string message, params object[] args)
{
const int MsxLen = 96;
const int MstLen = 64;
const string CommandPrefix = "/";
if (message == null)
{
throw new ArgumentNullException("message");
}
ThrowIfDisposed();
ThrowIfNotConnected();
message = String.Format(message, args);
if (message.StartsWith(CommandPrefix, StringComparison.OrdinalIgnoreCase))
{
Send(new IS_MST {
Msg = message
}); // Send command.
}
else
{
// Get the length the string will be once it's encoded.
int length = LfsEncoding.GetByteCount(message, MsxLen);
if (length < MstLen)
{
Send(new IS_MST {
Msg = message
}); // Send normal message.
}
else
{
Send(new IS_MSX {
Msg = message
}); // Send extended message.
}
}
}
/// <summary>
/// Reads a LFS encoded string from the buffer.
/// </summary>
/// <param name="count">The number of bytes to read.</param>
/// <returns>A Unicode string.</returns>
public string ReadString(int count)
{
position += count;
return(LfsEncoding.GetString(buffer, position - count, count));
}
