public async Task <bool> ConnectAsync(string host, AuthenticationStrategy authenticationStrategy)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
if (authenticationStrategy == null)
{
throw new ArgumentNullException("authenticationStrategy");
}
this.authenticationStrategy = authenticationStrategy;
this.Host = host.TrimEnd('/');
return(await authenticationStrategy.ConnectAsync(this.Host).ConfigureAwait(AwaitContinueOnCapturedContext));
}