/// <summary>
/// Encodes the invoke.
/// </summary>
/// <param name="method">The method.</param>
/// <param name="parameter">The parameter.</param>
/// <param name="encryptKey">The encrypt key.</param>
/// <param name="package">The package.</param>
public static void EncodeInvoke(MethodInfo method, object parameters, string encryptKey, ref NetworkInvokePackage package)
{
package.Context[METHOD] = serializer.Serialize <MethodInfo>(method);
package.Context[METHOD_NAME] = serializer.Serialize <string>(method.Name);
package.Context[METHOD_ISGENERIC] = method.IsGenericMethod;
package.Context[METHOD_PARAMETERS] = SecurityUtility.DESEncrypt(serializer.Serialize <object>(parameters), encryptKey);
package.Context[METHOD_INVOKEINFO] = SecurityUtility.DESEncrypt(serializer.Serialize <MethodInvokeInfo>(new MethodInvokeInfo(method)), encryptKey);
}
/// <summary>
/// Registers the session.
/// </summary>
public static void RegisterSession()
{
IPHostEntry host = Dns.GetHostEntry(Dns.GetHostName());
string ip = host.AddressList[0].ToString();
string un = SecurityUtility.DESEncrypt(username, encryptKey);
string pw = SecurityUtility.DESEncrypt(password, encryptKey);
// 编码会话包
NetworkInvokePackage pk = GetPackage(NetworkInvokeType.Register);
pk.Context[PackageUtility.SESSION_USERNAME] = un;
pk.Context[PackageUtility.SESSION_PASSWORD] = pw;
pk.Context[PackageUtility.SESSION_IPADDRESS] = ip;
pk.Context[PackageUtility.SESSION_ENCTRYPTKEY] = encryptKey;
Communicator.Invoke(serializer.Serialize <NetworkInvokePackage>(pk));
}
/// <summary>
/// 调用服务器端的方法
/// </summary>
/// <param name="package">远程调用包</param>
/// <returns>经过加密后的方法结果</returns>
private byte[] InvokeCommand(NetworkInvokePackage package)
{
try {
ActiviteSessioin(package.SessionId);
String encryptKey = GetCryptKey(package.SessionId);
MethodInfo method;
MethodInvokeInfo invokeInfo;
object[] parameters;
bool isGenericMethod = (bool)package.Context[PackageUtility.METHOD_ISGENERIC];
// 解码调用包
if (isGenericMethod)
{
PackageUtility.DecodeInvoke(package, encryptKey, out invokeInfo, out parameters);
ISystemService system = (ISystemService)kernel[typeof(ISystemService)];
method = system.GetMethod(invokeInfo);
}
else
{
PackageUtility.DecodeInvoke(package, encryptKey, out method, out parameters);
}
// 调用
logger.Debug(String.Format("接收到会话 [{0}] 的远程调用请求, 调用的方法为 \"{1}\"", package.SessionId, method));
object result = Invoke(method, parameters);
// 返回服务器端方法执行结果
if (result == null)
{
return(null);
}
SerializaionDataSet(result);
byte[] buffer = SecurityUtility.DESEncrypt(dataProcessor.Serialize <object>(result), encryptKey);
return(buffer);
}
catch (Exception ex) {
logger.Error(String.Format("调用服务时发生错误, SessionId : {0}", package.SessionId), ex);
throw;
}
}