// non-javadoc, see interface LineFormatter
public virtual CharArrayBuffer AppendProtocolVersion(CharArrayBuffer buffer, ProtocolVersion
version)
{
Args.NotNull(version, "Protocol version");
// can't use initBuffer, that would clear the argument!
CharArrayBuffer result = buffer;
int len = EstimateProtocolVersionLen(version);
if (result == null)
{
result = new CharArrayBuffer(len);
}
else
{
result.EnsureCapacity(len);
}
result.Append(version.GetProtocol());
result.Append('/');
result.Append(Sharpen.Extensions.ToString(version.GetMajor()));
result.Append('.');
result.Append(Sharpen.Extensions.ToString(version.GetMinor()));
return(result);
}
/// <summary>Guesses the length of a formatted protocol version.</summary>
/// <remarks>
/// Guesses the length of a formatted protocol version.
/// Needed to guess the length of a formatted request or status line.
/// </remarks>
/// <param name="version">the protocol version to format, or <code>null</code></param>
/// <returns>
/// the estimated length of the formatted protocol version,
/// in characters
/// </returns>
protected internal virtual int EstimateProtocolVersionLen(ProtocolVersion version
)
{
return(version.GetProtocol().Length + 4);
}
