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//
// Authors:
// Alan McGovern alan.mcgovern@gmail.com
//
// Copyright (C) 2006 Alan McGovern
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Net;
using System.IO;
using System.Globalization;
using System.Text;
using System.Xml;
using MediaBrowser.Common.Net;
namespace Mono.Nat.Upnp
{
internal class CreatePortMappingMessage : MessageBase
{
#region Private Fields
private IPAddress localIpAddress;
private Mapping mapping;
#endregion
#region Constructors
public CreatePortMappingMessage(Mapping mapping, IPAddress localIpAddress, UpnpNatDevice device)
: base(device)
{
this.mapping = mapping;
this.localIpAddress = localIpAddress;
}
#endregion
public override HttpRequestOptions Encode()
{
CultureInfo culture = CultureInfo.InvariantCulture;
StringBuilder builder = new StringBuilder(256);
XmlWriter writer = CreateWriter(builder);
WriteFullElement(writer, "NewRemoteHost", string.Empty);
WriteFullElement(writer, "NewExternalPort", this.mapping.PublicPort.ToString(culture));
WriteFullElement(writer, "NewProtocol", this.mapping.Protocol == Protocol.Tcp ? "TCP" : "UDP");
WriteFullElement(writer, "NewInternalPort", this.mapping.PrivatePort.ToString(culture));
WriteFullElement(writer, "NewInternalClient", this.localIpAddress.ToString());
WriteFullElement(writer, "NewEnabled", "1");
WriteFullElement(writer, "NewPortMappingDescription", string.IsNullOrEmpty(mapping.Description) ? "Mono.Nat" : mapping.Description);
WriteFullElement(writer, "NewLeaseDuration", mapping.Lifetime.ToString());
writer.Flush();
return CreateRequest("AddPortMapping", builder.ToString());
}
}
}
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