private static ChannelArgsSafeHandle CreateNativeChannelArgs(ChannelArgs args)
{
if (args == null)
{
return(ChannelArgsSafeHandle.CreateNull());
}
return(args.ToNativeChannelArgs());
}
/// <summary>
/// Creates native object for a collection of channel options.
/// </summary>
/// <returns>The native channel arguments.</returns>
internal static ChannelArgsSafeHandle CreateChannelArgs(ICollection <ChannelOption> options)
{
if (options == null || options.Count == 0)
{
return(ChannelArgsSafeHandle.CreateNull());
}
ChannelArgsSafeHandle nativeArgs = null;
try
{
nativeArgs = ChannelArgsSafeHandle.Create(options.Count);
int i = 0;
foreach (var option in options)
{
if (option.Type == ChannelOption.OptionType.Integer)
{
nativeArgs.SetInteger(i, option.Name, option.IntValue);
}
else if (option.Type == ChannelOption.OptionType.String)
{
nativeArgs.SetString(i, option.Name, option.StringValue);
}
else
{
throw new InvalidOperationException("Unknown option type");
}
i++;
}
return(nativeArgs);
}
catch (Exception)
{
if (nativeArgs != null)
{
nativeArgs.Dispose();
}
throw;
}
}
/// <summary>
/// Creates native object for a collection of channel options.
/// </summary>
/// <returns>The native channel arguments.</returns>
internal static ChannelArgsSafeHandle CreateChannelArgs(IEnumerable <ChannelOption> options)
{
if (options == null)
{
return(ChannelArgsSafeHandle.CreateNull());
}
var optionList = new List <ChannelOption>(options); // It's better to do defensive copy
ChannelArgsSafeHandle nativeArgs = null;
try
{
nativeArgs = ChannelArgsSafeHandle.Create(optionList.Count);
for (int i = 0; i < optionList.Count; i++)
{
var option = optionList[i];
if (option.Type == ChannelOption.OptionType.Integer)
{
nativeArgs.SetInteger(i, option.Name, option.IntValue);
}
else if (option.Type == ChannelOption.OptionType.String)
{
nativeArgs.SetString(i, option.Name, option.StringValue);
}
else
{
throw new InvalidOperationException("Unknown option type");
}
}
return(nativeArgs);
}
catch (Exception)
{
if (nativeArgs != null)
{
nativeArgs.Dispose();
}
throw;
}
}
public void CreateNullAndDestroy()
{
var channelArgs = ChannelArgsSafeHandle.CreateNull();
channelArgs.Dispose();
}