Host

string System.Net.HttpWebRequest.Host

getset

Definition at line 323 of file HttpWebRequest.cs.

    {
        get
        {
            Uri uri = _hostUri ?? Address;
            if ((!(_hostUri == null) && _hostHasPort) || !Address.IsDefaultPort)
            {
                return uri.Host + ":" + uri.Port;
            }
            return uri.Host;
        }
        set
        {
            if (RequestSubmitted)
            {
                throw new InvalidOperationException(System.SR.net_writestarted);
            }
            if (value == null)
            {
                throw new ArgumentNullException("value");
            }
            if (value.Contains('/') || !TryGetHostUri(value, out var hostUri))
            {
                throw new ArgumentException(System.SR.net_invalid_host, "value");
            }
            _hostUri = hostUri;
            if (!_hostUri.IsDefaultPort)
            {
                _hostHasPort = true;
                return;
            }
            if (!value.Contains(':'))
            {
                _hostHasPort = false;
                return;
            }
            int num = value.IndexOf(']');
            _hostHasPort = num == -1 || value.LastIndexOf(':') > num;
        }
    }

Referenced by System.Net.HttpWebRequest.SendRequest().