1 files changed, 149 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/Rtsp/RtspResponse.cs b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/Rtsp/RtspResponse.cs
new file mode 100644
index 000000000..97290623b
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/Rtsp/RtspResponse.cs
@@ -0,0 +1,149 @@
+/*  
+    Copyright (C) <2007-2016>  <Kay Diefenthal>
+
+    SatIp.RtspSample is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    SatIp.RtspSample is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with SatIp.RtspSample.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.SatIp.Rtsp
+{
+    /// <summary>
+    /// A simple class that can be used to deserialise RTSP responses.
+    /// </summary>
+    public class RtspResponse
+    {
+        private static readonly Regex RegexStatusLine = new Regex(@"RTSP/(\d+)\.(\d+)\s+(\d+)\s+([^.]+?)\r\n(.*)", RegexOptions.Singleline);
+
+        private int _majorVersion = 1;
+        private int _minorVersion;
+        private RtspStatusCode _statusCode;
+        private string _reasonPhrase;
+        private IDictionary<string, string> _headers;
+        private string _body;
+
+        /// <summary>
+        /// Initialise a new instance of the <see cref="RtspResponse"/> class.
+        /// </summary>
+        private RtspResponse()
+        {
+        }
+
+        /// <summary>
+        /// Get the response major version number.
+        /// </summary>
+        public int MajorVersion
+        {
+            get
+            {
+                return _majorVersion;
+            }
+        }
+
+        /// <summary>
+        /// Get the response minor version number.
+        /// </summary>
+        public int MinorVersion
+        {
+            get
+            {
+                return _minorVersion;
+            }
+        }
+
+        /// <summary>
+        /// Get the response status code.
+        /// </summary>
+        public RtspStatusCode StatusCode
+        {
+            get
+            {
+                return _statusCode;
+            }
+        }
+
+        /// <summary>
+        /// Get the response reason phrase.
+        /// </summary>
+        public string ReasonPhrase
+        {
+            get
+            {
+                return _reasonPhrase;
+            }
+        }
+
+        /// <summary>
+        /// Get the response headers.
+        /// </summary>
+        public IDictionary<string, string> Headers
+        {
+            get
+            {
+                return _headers;
+            }
+        }
+
+        /// <summary>
+        /// Get the response body.
+        /// </summary>
+        public string Body
+        {
+            get
+            {
+                return _body;
+            }
+            set
+            {
+                _body = value;
+            }
+        }
+
+        /// <summary>
+        /// Deserialise/parse an RTSP response.
+        /// </summary>
+        /// <param name="responseBytes">The raw response bytes.</param>
+        /// <param name="responseByteCount">The number of valid bytes in the response.</param>
+        /// <returns>a response object</returns>
+        public static RtspResponse Deserialise(byte[] responseBytes, int responseByteCount)
+        {
+            var response = new RtspResponse();
+            var responseString = Encoding.UTF8.GetString(responseBytes, 0, responseByteCount);
+
+            var m = RegexStatusLine.Match(responseString);
+            if (m.Success)
+            {
+                response._majorVersion = int.Parse(m.Groups[1].Captures[0].Value);
+                response._minorVersion = int.Parse(m.Groups[2].Captures[0].Value);
+                response._statusCode = (RtspStatusCode)int.Parse(m.Groups[3].Captures[0].Value);
+                response._reasonPhrase = m.Groups[4].Captures[0].Value;
+                responseString = m.Groups[5].Captures[0].Value;
+            }
+
+            var sections = responseString.Split(new[] { "\r\n\r\n" }, StringSplitOptions.None);
+            response._body = sections[1];
+            var headers = sections[0].Split(new[] { "\r\n" }, StringSplitOptions.None);
+            response._headers = new Dictionary<string, string>();
+            foreach (var headerInfo in headers.Select(header => header.Split(':')))
+            {
+                response._headers.Add(headerInfo[0], headerInfo[1].Trim());
+            }
+            return response;
+        }
+    }
+}