Esempio n. 1
0
		/// <summary>
		/// 解析请求,并返回解析后的消息包
		/// </summary>
		/// <param name="buffer">数据包</param>
		/// <param name="remoteEndPoint">远程端点位置</param>
		/// <returns></returns>
		public static IPMessager.Entity.Message TryToTranslateMessage(byte[] buffer, IPEndPoint remoteEndPoint)
		{
			if (!Test(buffer)) return null;

			IPMessager.Entity.Message m = new FSLib.IPMessager.Entity.Message(remoteEndPoint);
			int index = 0;
			int nextMatch = index;

			//查找的委托
			Func<char, bool> FindIndex = (c) =>
			{
				int flag = (int)c;
				while (nextMatch < buffer.Length && buffer[nextMatch] != flag) nextMatch++;
				return nextMatch <= buffer.Length;
			};
			Func<string> GetSubString = () =>
			{
				string str = System.Text.Encoding.Default.GetString(buffer, index, nextMatch - index);
				index = ++nextMatch;
				return str;
			};
			Func<ulong> GetULong = () =>
			{
				ulong t1;
				if (!ulong.TryParse(GetSubString(), out t1)) return 0;
				else return t1;
			};

			//设置数据包开始-为了兼容飞秋
			FindIndex(':');
			index = ++nextMatch;
			//查找包编号
			if (!FindIndex(':')) return null;
			m.PackageNo = GetULong();
			//用户名
			if (m.PackageNo == 0 || !FindIndex(':')) return null;
			m.UserName = GetSubString();
			//主机名
			if (!FindIndex(':')) return null;
			m.HostName = GetSubString();
			//查找命令和选项
			if (!FindIndex(':')) return null;
			ulong temp = ulong.Parse(GetSubString());
			m.Command = (Consts.Commands)(temp & 0xFF);
			m.Options = temp & 0xFFFFFF00;
			//正文?
			if (FindIndex('\0'))
			{
				m.NormalMsg = GetSubString();
			}
			else
			{
				m.NormalMsg = string.Empty;
			}
			if (index < buffer.Length)
			{
				nextMatch = buffer.Length;
				m.ExtendMessage = GetSubString().TrimEnd('\0');
			}
			else
			{
				m.ExtendMessage = string.Empty;
			}

			return m;
		}
Esempio n. 2
0
        /// <summary>
        /// 解析请求,并返回解析后的消息包
        /// </summary>
        /// <param name="buffer">数据包</param>
        /// <param name="remoteEndPoint">远程端点位置</param>
        /// <returns></returns>
        public static IPMessager.Entity.Message TryToTranslateMessage(byte[] buffer, IPEndPoint remoteEndPoint)
        {
            if (!Test(buffer))
            {
                return(null);
            }

            IPMessager.Entity.Message m = new FSLib.IPMessager.Entity.Message(remoteEndPoint);
            int index     = 0;
            int nextMatch = index;

            //查找的委托
            Func <char, bool> FindIndex = (c) =>
            {
                int flag = (int)c;
                while (nextMatch < buffer.Length && buffer[nextMatch] != flag)
                {
                    nextMatch++;
                }
                return(nextMatch <= buffer.Length);
            };
            Func <string> GetSubString = () =>
            {
                string str = System.Text.Encoding.Default.GetString(buffer, index, nextMatch - index);
                index = ++nextMatch;
                return(str);
            };
            Func <ulong> GetULong = () =>
            {
                ulong t1;
                if (!ulong.TryParse(GetSubString(), out t1))
                {
                    return(0);
                }
                else
                {
                    return(t1);
                }
            };

            //设置数据包开始-为了兼容飞秋
            FindIndex(':');
            index = ++nextMatch;
            //查找包编号
            if (!FindIndex(':'))
            {
                return(null);
            }
            m.PackageNo = GetULong();
            //用户名
            if (m.PackageNo == 0 || !FindIndex(':'))
            {
                return(null);
            }
            m.UserName = GetSubString();
            //主机名
            if (!FindIndex(':'))
            {
                return(null);
            }
            m.HostName = GetSubString();
            //查找命令和选项
            if (!FindIndex(':'))
            {
                return(null);
            }
            ulong temp = ulong.Parse(GetSubString());

            m.Command = (Consts.Commands)(temp & 0xFF);
            m.Options = temp & 0xFFFFFF00;
            //正文?
            if (FindIndex('\0'))
            {
                m.NormalMsg = GetSubString();
            }
            else
            {
                m.NormalMsg = string.Empty;
            }
            if (index < buffer.Length)
            {
                nextMatch       = buffer.Length;
                m.ExtendMessage = GetSubString().TrimEnd('\0');
            }
            else
            {
                m.ExtendMessage = string.Empty;
            }

            return(m);
        }