protected internal override System.Collections.Generic.IList <ArraySegment <byte> > GetBuffer()
{
// todo adjust the size to fit a request using a fnv hashed key
var sb = new StringBuilder(128);
var buffers = new List <ArraySegment <byte> >(3);
switch (this.command)
{
case StoreCommand.Add: sb.Append("add "); break;
case StoreCommand.Replace: sb.Append("replace "); break;
case StoreCommand.Set: sb.Append("set "); break;
case StoreCommand.Append: sb.Append("append "); break;
case StoreCommand.Prepend: sb.Append("prepend "); break;
case StoreCommand.CheckAndSet: sb.Append("cas "); break;
default: throw new MemcachedClientException(command + " is not supported.");
}
sb.Append(this.Key);
sb.Append(" ");
sb.Append(this.value.Flags.ToString(CultureInfo.InvariantCulture));
sb.Append(" ");
sb.Append(this.expires.ToString(CultureInfo.InvariantCulture));
sb.Append(" ");
var data = this.value.Data;
sb.Append(Convert.ToString(data.Count, CultureInfo.InvariantCulture));
if (command == StoreCommand.CheckAndSet)
{
sb.Append(" ");
sb.Append(Convert.ToString(this.cas, CultureInfo.InvariantCulture));
}
sb.Append(TextSocketHelper.CommandTerminator);
TextSocketHelper.GetCommandBuffer(sb.ToString(), buffers);
buffers.Add(data);
buffers.Add(StoreOperationBase.DataTerminator);
return(buffers);
}