SGIP协议之Bind

/// <summary>     /// 功能：登录网关     /// 时间：2010年12月28日     /// </summary>  public class Bind     {         private readonly int BodyLength = 1 + 16 + 16 + 8;         private MessageHeader msgHeader;         /// <summary>         /// 消息头         /// </summary>         public MessageHeader MsgHeader         {             get { return msgHeader; }             set { msgHeader = value; }         }         private uint loginType;         /// <summary>         /// 1：SP向SMG建立的连接，用于发送命令          ///2：SMG向SP建立的连接，用于发送命令         ///3：SMG之间建立的连接，用于转发命令        ///4：SMG向GNS建立的连接，用于路由表的检索和维护        ///5：GNS向SMG建立的连接，用于路由表的更新       ///6：主备GNS之间建立的连接，用于主备路由表的一致性        ///11：SP与SMG以及SMG之间建立的测试连接，用于跟踪测试         ///其它：保留         /// </summary>         public uint LoginType         {             get { return loginType; }             set { loginType = value; }         }         private string loginName;         /// <summary>         /// 服务器端给客户端分配的登录名         /// </summary>         public string LoginName         {             get { return loginName; }             set { loginName = value; }         }         private string loginPassowrd;         /// <summary>         /// 服务器端和Login Name对应的密码         /// </summary>         public string LoginPassowrd         {             get { return loginPassowrd; }             set { loginPassowrd = value; }         }         private string reserve;         /// <summary>         /// 保留，扩展用         /// </summary>         public string Reserve         {             get { return reserve; }             set { reserve = value; }         }         /// <summary>         /// 构造函数         /// </summary>         /// <param name="loginType">登陆类型</param>         /// <param name="loginName">登录账号</param>         /// <param name="loginPassowrd">登陆密码</param>         /// <param name="reserve">保留字</param>         /// <param name="sequenceNumber">流水号</param>         public Bind(uint loginType, string loginName, string loginPassowrd, string reserve, byte[] sequenceNumber)         {             this.msgHeader = new MessageHeader((uint)(MessageHeader.HeaderLength + BodyLength), (CommandID)CommandID.BIND, sequenceNumber);             this.loginType = loginType;             this.loginName = loginName;             this.loginPassowrd = loginPassowrd;             this.reserve = reserve;         }         /// <summary>         /// 转化成byte数组         /// </summary>         /// <returns></returns>         public byte[] ToBytes()         {             int i = 0;             byte[] bytes = new byte[MessageHeader.HeaderLength + BodyLength];             byte[] buffer = this.msgHeader.ToBytes();             Util.ByteCopyToByte(buffer, 0, bytes, i, 20);             i = i + 20;             bytes[i++] = (byte)loginType;             buffer = new byte[16];             buffer = BIConvert.String2Bytes(loginName);             Util.ByteCopyToByte(buffer, 0, bytes, i, buffer.Length);             i = i + 16;             buffer = new byte[16];             buffer = BIConvert.String2Bytes(loginPassowrd);             Util.ByteCopyToByte(buffer, 0, bytes, i, buffer.Length);             i = i + 16;             buffer = new byte[8];             buffer = BIConvert.String2Bytes(reserve);             Util.ByteCopyToByte(buffer, 0, bytes, i, buffer.Length);             i = i + 8;             return bytes;         }     }