Ejemplo n.º 1
0
		/// <summary>
		///     Creates a new instance of <see cref="SearchResponseMessage"/> from the M-Search response.
		/// </summary>
		/// <param name="message">
		///     The response received for M-Search request.
		/// </param>
		/// <returns>
		///     A new instance of <see cref="SearchResponseMessage"/>.
		/// </returns>
		/// <exception cref="KeyNotFoundException">
		///     One of the reuqired headers not found.
		/// </exception>
		/// <exception cref="ArgumentException">
		///     The <paramref name="message"/> is not valid search repsonse message.
		/// </exception>
		internal static SearchResponseMessage Create(string message)
		{
			var response = new SearchResponseMessage();
			var lines = message.SplitIntoLines();

			if (lines.Count() > 1)
			{
				var statusString = lines[0];
				if (StringComparer.OrdinalIgnoreCase.Compare(statusString, "HTTP/1.1 200 OK") == 0)
				{
					var headers = ParseHeaders(lines.Skip(1));

					try
					{
						response.MaxAge 	  = ParseMaxAge(headers.GetValue<string>("CACHE-CONTROL"));
						response.Location 	  = headers.GetValue<string>("LOCATION");
						response.SearchTarget = headers.GetValue<string>("ST");
						response.Server 	  = headers.GetValue<string>("SERVER");
						response.USN 		  = headers.GetValue<string>("USN");

						response.BootId 	= headers.GetValueOrDefault<int>("BOOTID.UPNP.ORG");
						response.ConfigId 	= headers.GetValueOrDefault<int>("CONFIGID.UPNP.ORG");
						response.SearchPort = headers.GetValueOrDefault<int>("SEARCHPORT.UPNP.ORG");

						// TODO: Parse Date
						////message.Date = headers.GetValueOrDefault<string>("DATE");
					}
					catch (KeyNotFoundException ex)
					{
						throw new ArgumentException("The given message is not valid search response message", "message", ex);
					}
					catch (FormatException ex)
					{
						throw new ArgumentException("The given message is not valid search response message", "message", ex);
					}
				}
				else
				{
					throw new ArgumentException("The given message is not valid search response message", "message");
				}
			}
			else
			{
				throw new ArgumentException("The given message is not valid search response message", "message");
			}

			return response;
		}
Ejemplo n.º 2
0
        /// <summary>
        ///     Creates a new instance of <see cref="SearchResponseMessage"/> from the M-Search response.
        /// </summary>
        /// <param name="message">
        ///     The response received for M-Search request.
        /// </param>
        /// <returns>
        ///     A new instance of <see cref="SearchResponseMessage"/>.
        /// </returns>
        /// <exception cref="KeyNotFoundException">
        ///     One of the reuqired headers not found.
        /// </exception>
        /// <exception cref="ArgumentException">
        ///     The <paramref name="message"/> is not valid search repsonse message.
        /// </exception>
        internal static SearchResponseMessage Create(string message)
        {
            var response = new SearchResponseMessage();
            var lines    = message.SplitIntoLines();

            if (lines.Count() > 1)
            {
                var statusString = lines[0];
                if (StringComparer.OrdinalIgnoreCase.Compare(statusString, "HTTP/1.1 200 OK") == 0)
                {
                    var headers = ParseHeaders(lines.Skip(1));

                    try
                    {
                        response.MaxAge       = ParseMaxAge(headers.GetValue <string>("CACHE-CONTROL"));
                        response.Location     = headers.GetValue <string>("LOCATION");
                        response.SearchTarget = headers.GetValue <string>("ST");
                        response.Server       = headers.GetValue <string>("SERVER");
                        response.USN          = headers.GetValue <string>("USN");

                        response.BootId     = headers.GetValueOrDefault <int>("BOOTID.UPNP.ORG");
                        response.ConfigId   = headers.GetValueOrDefault <int>("CONFIGID.UPNP.ORG");
                        response.SearchPort = headers.GetValueOrDefault <int>("SEARCHPORT.UPNP.ORG");

                        // TODO: Parse Date
                        ////message.Date = headers.GetValueOrDefault<string>("DATE");
                    }
                    catch (KeyNotFoundException ex)
                    {
                        throw new ArgumentException("The given message is not valid search response message", "message", ex);
                    }
                    catch (FormatException ex)
                    {
                        throw new ArgumentException("The given message is not valid search response message", "message", ex);
                    }
                }
                else
                {
                    throw new ArgumentException("The given message is not valid search response message", "message");
                }
            }
            else
            {
                throw new ArgumentException("The given message is not valid search response message", "message");
            }

            return(response);
        }