public static void ReadConfig()
{
if (!_regToDB)
{
DefaultSecurityLevel = int.Parse(ConfigurationManager.AppSettings["DefaultSecurityLevel"]);
ConfigConnString = ConfigurationManager.AppSettings["ConnectionString"];
ExCodeDBConnString = ConfigurationManager.AppSettings["ExCodeDBConn"];
ExCodeDBType = int.Parse(ConfigurationManager.AppSettings["ExCodeDBType"]);
ServiceName = ConfigurationManager.AppSettings["ServiceName"];
ServiceID = ConfigurationManager.AppSettings["ServiceID"];
int.TryParse(ConfigurationManager.AppSettings["IsWriteLog"], out IsWriteLog);
int.TryParse(ConfigurationManager.AppSettings["MaxConnectPerSecond"], out MaxConnectPerSecond);
int.TryParse(ConfigurationManager.AppSettings["VerifyMode"], out VerifyMode);
int.TryParse(ConfigurationManager.AppSettings["loadExCode"], out LoadExCode);
DefaultPrefix = ConfigurationManager.AppSettings["prefix"].ToString();
int.TryParse(ConfigurationManager.AppSettings["CommandTimeout"], out CommandTimeout);
int.TryParse(ConfigurationManager.AppSettings["ReceiveStream"], out ReceiveStream);
Computer com = new Computer();
IPAddress = com.IpAddress;
if (ServiceID == string.Empty)
{
ServiceID = com.CPUID;
}
_regToDB = true;
Thread t = new Thread(HeartBeat);
t.IsBackground = true;
t.Start();
}
try
{
//读取可用渠道设置
using (SqlConnection conn = new SqlConnection(ConfigConnString))
{
conn.Open();
SqlCommand command =
new SqlCommand(
"SELECT ClientID, ChannelName, UserID, Password, IsValid, ExpireDate," +
"SecurityLevel, SecurityPassword FROM dbo.stb_Channels ORDER BY ClientID",
conn);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
TEntityClient f = new TEntityClient();
f.ClientID = reader["ClientID"].ToString();
f.ChannelName = reader["ChannelName"].ToString();
f.UserID = reader["UserID"].ToString();
f.Password = reader["Password"].ToString();
f.IsValid = int.Parse(reader["IsValid"].ToString());
f.ExpireDate = (DateTime)reader["ExpireDate"];
f.SecurityLevel = int.Parse(reader["SecurityLevel"].ToString());
f.SecurityPassword = reader["SecurityPassword"].ToString();
if (!_clientInMemory.ContainsKey(f.ClientID))
{
_clientInMemory.Add(f.ClientID, f);
}
}
reader.Close();
conn.Close();
}
}
catch (Exception err)
{
WriteLog.Instance.WriteLocalMsg(9999, "读取渠道信息失败：" + err.Message);
}
}
/// <summary>
/// 根据客户端标识中对于安全级别的配置，对报文进行响应的处理
/// </summary>
/// <param name="clientID">客户端标识</param>
/// <param name="msgContent">消息报文</param>
private Stream EncryptContent(string clientID, string msgContent)
{
byte[] strBytes = null;
string desPWD = "12345678";
TSecurityLevel thisSL = TSecurityLevel.None;
try
{
if (TRegistClients.Instance.Clients.ContainsKey(clientID))
{
TEntityClient clientEntity = TRegistClients.Instance.Clients[clientID];
thisSL = (TSecurityLevel)clientEntity.SecurityLevel;
desPWD = clientEntity.SecurityPassword;
}
switch (thisSL)
{
case TSecurityLevel.None:
strBytes = Encoding.UTF8.GetBytes(msgContent);
break;
case TSecurityLevel.Compressed:
strBytes = Encoding.UTF8.GetBytes(IRAP.ZipUtil.Zip(msgContent));
break;
case TSecurityLevel.DES:
IRAP.DES des = new IRAP.DES();
string desStr = des.EncryptDES(msgContent, desPWD);
string zipStr = IRAP.ZipUtil.Zip(desStr);
strBytes = Encoding.UTF8.GetBytes(zipStr);
break;
case TSecurityLevel.AES:
strBytes =
Encoding.UTF8.GetBytes(
IRAP.AES.Encrypt(
msgContent,
desPWD,
desPWD));
break;
default:
strBytes =
Encoding.UTF8.GetBytes(
string.Format(
"{ErrCode:999999,ErrText:'系统无法识别加密安全级别[{0}]，无法完成加密操作'}",
thisSL));
break;
}
}
catch (Exception error)
{
strBytes =
Encoding.UTF8.GetBytes(
string.Format(
"{ErrCode:999998,ErrText:'{0}'}",
error.Message));
}
return(new MemoryStream(strBytes));
}
