1 files changed, 75 insertions, 0 deletions
diff --git a/Mono.Nat/Upnp/Messages/Requests/CreatePortMappingMessage.cs b/Mono.Nat/Upnp/Messages/Requests/CreatePortMappingMessage.cs
new file mode 100644
index 000000000..da650fb41
--- /dev/null
+++ b/Mono.Nat/Upnp/Messages/Requests/CreatePortMappingMessage.cs
@@ -0,0 +1,75 @@
+//
+// 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;
+
+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 WebRequest Encode(out byte[] body)
+        {
+            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(), out body);
+        }
+    }
+}