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