protected override void OnExit(ExitEventArgs e)
{
CachingConfig.Save();
base.OnExit(e);
}
private static void CommonParameterValidate(ActionExecutingContext context)
{
var request = context.RequestContext.HttpContext.Request;
var uid = request[Define.Uid];
if (String.IsNullOrEmpty(uid))
{
throw new System.ArgumentNullException(Define.Uid);
}
//获取客户端操作系统
//var os = nameValueCollection[Define.OS];
//if (string.IsNullOrEmpty(os))
//{
// throw new System.ArgumentNullException(Define.OS);
//}
//获取时间戳
//var timeReq = nameValueCollection[Define.TimeReq];
//if (string.IsNullOrEmpty(timeReq))
//{
// throw new System.ArgumentNullException(Define.TimeReq);
//}
//获取签名串
var sign = request[Define.Sign];
if (String.IsNullOrEmpty(sign))
{
throw new System.ArgumentNullException(Define.Sign);
}
//客户端版本
var clientVersion = request[Define.ClientVersion];
if (String.IsNullOrEmpty(clientVersion))
{
throw new ArgumentNullException(Define.ClientVersion);
}
#region 进行签名验证
const string os = "iphone";
//根据os获取不同的appkey
var appkey = CachingConfig.GetAppkey(os);
var vList = new Dictionary <string, string> {
{ Define.ClientVersion, HttpUtility.UrlDecode(clientVersion, Encoding.UTF8) }, { Define.Uid, HttpUtility.UrlDecode(uid, Encoding.UTF8) }
};
var builder = new StringBuilder();
builder.Append(appkey);
var kOrder = vList.Keys.OrderBy(v => v);
foreach (var k in kOrder)
{
builder.AppendFormat("{0}{1}", k, vList[k]);
}
builder.Append(appkey);
var str = GetMd5Hash(builder.ToString());
var isOk = System.String.Compare(sign, str, StringComparison.OrdinalIgnoreCase) == 0;
if (!isOk)
{
throw new System.Security.SecurityException("签名验证失败");
}
#endregion
}
public void Create(string route, MethodInfo serverMethodInfo, MethodInfo clientMethodInfo, List <Type> serverInterceptors, List <Type> clientInterceptors)
{
if (ServiceInvokers.ContainsKey(route))
{
throw new DuplicateRouteException(route);
}
var enableClient = ServiceProvider.GetService <ILoadBalancing>() != null;
ServiceCircuitBreakerOptions breaker = null;
CachingConfig cachingConfig = null;
if (enableClient)
{
#region Circuit breaker
var nonCircuitBreakerAttr = clientMethodInfo.GetCustomAttribute <NonCircuitBreakerAttribute>();
if (nonCircuitBreakerAttr == null)
{
var circuitBreakerAttr = clientMethodInfo.GetCustomAttribute <CircuitBreakerAttribute>();
var globalCircuitBreaker = UraganoSettings.CircuitBreakerOptions;
if (globalCircuitBreaker != null || circuitBreakerAttr != null)
{
breaker = new ServiceCircuitBreakerOptions();
if (globalCircuitBreaker != null)
{
breaker.Timeout = globalCircuitBreaker.Timeout;
breaker.Retry = globalCircuitBreaker.Retry;
breaker.ExceptionsAllowedBeforeBreaking =
globalCircuitBreaker.ExceptionsAllowedBeforeBreaking;
breaker.DurationOfBreak = globalCircuitBreaker.DurationOfBreak;
breaker.MaxParallelization = globalCircuitBreaker.MaxParallelization;
breaker.MaxQueuingActions = globalCircuitBreaker.MaxQueuingActions;
}
if (circuitBreakerAttr != null)
{
if (circuitBreakerAttr.TimeoutMilliseconds > -1)
{
breaker.Timeout = TimeSpan.FromMilliseconds(circuitBreakerAttr.TimeoutMilliseconds);
}
if (circuitBreakerAttr.Retry > -1)
{
breaker.Retry = circuitBreakerAttr.Retry;
}
if (circuitBreakerAttr.ExceptionsAllowedBeforeBreaking > -1)
{
breaker.ExceptionsAllowedBeforeBreaking =
circuitBreakerAttr.ExceptionsAllowedBeforeBreaking;
}
if (circuitBreakerAttr.DurationOfBreakSeconds > -1)
{
breaker.DurationOfBreak = TimeSpan.FromSeconds(circuitBreakerAttr.DurationOfBreakSeconds);
}
if (!string.IsNullOrWhiteSpace(circuitBreakerAttr.FallbackExecuteScript))
{
breaker.HasInjection = true;
ScriptInjection.AddScript(route, circuitBreakerAttr.FallbackExecuteScript,
circuitBreakerAttr.ScriptUsingNameSpaces);
}
if (circuitBreakerAttr.MaxParallelization > -1)
{
breaker.MaxParallelization = circuitBreakerAttr.MaxParallelization;
}
if (circuitBreakerAttr.MaxQueuingActions > -1)
{
breaker.MaxQueuingActions = circuitBreakerAttr.MaxQueuingActions;
}
}
}
}
#endregion
#region Caching
//Must have a method of returning a value.
if (UraganoSettings.CachingOptions != null && clientMethodInfo.ReturnType != typeof(Task) && clientMethodInfo.GetCustomAttribute <NonCachingAttribute>() == null && clientMethodInfo.DeclaringType?.GetCustomAttribute <NonCachingAttribute>() == null)
{
var attr = clientMethodInfo.GetCustomAttribute <CachingAttribute>();
var keyGenerator = ServiceProvider.GetRequiredService <ICachingKeyGenerator>();
var key = keyGenerator.GenerateKeyPlaceholder(UraganoSettings.CachingOptions.KeyPrefix, UraganoSettings.CachingOptions.ExpireSeconds, route, clientMethodInfo, attr);
cachingConfig = new CachingConfig(key, attr != null && !string.IsNullOrWhiteSpace(attr.Key), attr != null && attr.ExpireSeconds != -1 ? attr.ExpireSeconds : UraganoSettings.CachingOptions.ExpireSeconds);
}
#endregion
}
var serviceDescriptor = new ServiceDescriptor(route, serverMethodInfo, clientMethodInfo, serverMethodInfo == null ? null : new MethodInvoker(serverMethodInfo), serverInterceptors, clientInterceptors, breaker, cachingConfig);
ServiceInvokers.TryAdd(route, serviceDescriptor);
}
