public SmsSendModel GetSmsSendModel(ReceiveDataModel model)
{
var smsModel = new SmsSendModel();
//短信发送两种逻辑，1、有报警则根据配置的时间间隔进行发送；2、当前与上一次接收的值超过了阈值，进行发送。
//首先判断此监测点是否报警，若报警，则继续执行下一步
if (string.IsNullOrEmpty(model.AlertId))
{
return(smsModel);
}
var stationKey = model.StationKey;
var cache = _cache.Get <SmsCacheModel>("Default:Kylin:SMS:" + stationKey);
//根据监测点编号判断是否有缓存
if (cache == null)
{
return(smsModel);
}
smsModel.SystemCode = ConfigurationManager.AppSettings["SystemCode"];
smsModel.IsSend = cache.IsEnabled != 0;
var smsInfo = cache.StationName + "," + model.TagName + "," + model.TagValue +
model.Units + "," + model.SaveTime;
smsModel.MsgString = smsInfo;
smsModel.MsgTempId = cache.TemplateId == ""? ConfigurationManager.AppSettings["DefaultTemplateId"] : cache.TemplateId;
smsModel.Phone = cache.PhoneString;
smsModel.StationKey = stationKey;
smsModel.Value = decimal.Parse(model.TagValue);
smsModel.SaveTime = model.SaveTime;
if (cache.Interval == 0)
{
cache.Interval = int.Parse(ConfigurationManager.AppSettings["DefaultSendInterval"]);
}
if (decimal.Parse(model.TagValue) - cache.LastValue >= cache.ChangeDiff)
{
//立刻发送
UpdateCache(stationKey, cache, model.TagValue, model.SaveTime);
return(smsModel);
}
else if (cache.LastTime.AddMinutes((int)cache.Interval) <= DateTime.Now)
{
//根据时间间隔发送
UpdateCache(stationKey, cache, model.TagValue, model.SaveTime);
return(smsModel);
}
else
{
return(null);
}
}
/// <summary>
///
/// </summary>
/// <param name="maxLimit"></param>
/// <param name="maxErrorLimit"></param>
/// <param name="path"></param>
/// <returns>
/// item1:请求是否合法，true合法；false不合法
/// item2:请求成功的次数
/// item3:请求失败的次数
/// </returns>
private Tuple <bool, int, int> CheckIpValid(int maxLimit, int maxErrorLimit, string path = null)
{
//TODO 优化到redis内脚本判断
//同ip请求次数限制
//同用户请求次数限制
//TODO 同IP 每小时关联的用户数
//TODO 同IP每小时关联的UUID数
var currentIp = GetRequestIp();
int limitByIp = 0;
int limitByIpError = 0;
//校验成功请求次数
string keySucceed = $"{RedisKeys.Key_Request_Limit_IP_Succ}{currentIp}";
if (!string.IsNullOrEmpty(path))
{
keySucceed = $"{keySucceed }{path}";
}
limitByIp = _redisManager.Get <int>(keySucceed);
//校验失败请求次数
string keyError = $"{RedisKeys.Key_Request_Limit_IP_Error}{currentIp}";
if (!string.IsNullOrEmpty(path))
{
keyError = $"{keyError}{path}";
}
limitByIpError = _redisManager.Get <int>(keyError);
if (maxLimit > 0 && limitByIp >= maxLimit)
{
return(Tuple.Create <bool, int, int>(false, limitByIp, limitByIpError));
}
if (maxErrorLimit > 0 && limitByIpError >= maxErrorLimit)
{
return(Tuple.Create <bool, int, int>(false, limitByIp, limitByIpError));
}
return(Tuple.Create <bool, int, int>(true, limitByIp, limitByIpError));
}
public RateLimitCounter?Get(string key)
{
var res = _manager.Get(key);
if (res.HasValue)
{
return(Newtonsoft.Json.JsonConvert.DeserializeObject <RateLimitCounter>(res));
}
else
{
return(null);
}
}
public IActionResult Get([FromQuery] XXXRequest gg)
{
var dd = _redisManager.Get <string>("");
_logger.Information("这是系统日志");
//return ToFailResult("", 500);
var result = _xXXService.GetList();
//var ss= _userApi.GetGoodsList(1,"66").GetAwaiter().GetResult();
//测试设置数据库
//测试自动生成代理请求
//var resu = _userApi.GetGoodsList(1, "hhhh").GetAwaiter().GetResult();
//Serilog.Log.Error("这是错误");
return(ToSuccessResult(result));
}
public LedSendServer(IRedisManager redis, IResolution resolution, IDTCache cache)
{
_serverUrl = ConfigurationManager.ConnectionStrings["Signalr"].ConnectionString;
_log = LogManager.GetLogger(typeof(LedSendServer));
_timer = new Timer(10000)
{
Enabled = true
};
_redis = redis;
_resolution = resolution;
fontList = _redis.Get <List <FontLibrary> >("Default:Kylin:LED:FontLibrary");
_cache = cache;
}
public IActionResult SetDashData([FromBody] RequestDashData request)
{
var model = _redisManager.Get <RequestDashData>(RedisConstant.DashData);
if (model == null)
{
model = request;
}
else
{
//Mapper Function
foreach (var prop in model.GetType().GetProperties())
{
prop.SetValue(model, (int)prop.GetValue(request) + (int)prop.GetValue(model));
}
}
_redisManager.Set(RedisConstant.DashData, model, TimeSpan.FromDays(1));
_hubContext.Clients.All.SendAsync("GetDashData", SerializeHelper.Serialize(model));
return(new ObjectResult(model));
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="next"></param>
/// <returns></returns>
public override async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
IServiceProvider serviceProvider = context.HttpContext.RequestServices;
var responseCacheOption = serviceProvider.GetService <ResponseCacheOption>();
//配置存在且配置关闭或者持续时长等于0，即忽略响应缓存
if ((responseCacheOption != null && !responseCacheOption.Enabled) || Duration == 0)
{
goto gotoNext;
}
context.HttpContext.Request.EnableBuffering();
var _logger = serviceProvider.GetRequiredService <ILogger <PostResponseCacheAttribute> >();
var _configuration = serviceProvider.GetRequiredService <IConfiguration>();
var _memorycache = serviceProvider.GetService <IMemoryCache>();
IRedisManager _redisManager = null;
if ((responseCacheOption != null && responseCacheOption.Cluster) || Cluster)
{
_redisManager = serviceProvider.GetService <IRedisManager>();
if (_redisManager == null)
{
throw new ArgumentNullException(nameof(IMemoryCache), "Post响应已启用集群模式，缓存依赖IRedisManager，请services.AddRedisManager()注入IRedisManager后再使用[PostResponseCache]");
}
}
if (_memorycache == null)
{
throw new ArgumentNullException(nameof(IMemoryCache), "Post响应缓存依赖IMemoryCache，请services.AddMemoryCache()注入IMemoryCache后再使用[PostResponseCache]");
}
//标识已触发过响应缓存，防止中间件再次触发
_memorycache.Set($"PostResponseCache_{context.HttpContext.Request.Path}", "标识已触发过响应缓存，防止中间件再次触发", new MemoryCacheEntryOptions {
AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(5)
});
var _requestCacheData = serviceProvider.GetService <RequestCacheData>();
if (_requestCacheData == null)
{
throw new ArgumentNullException(nameof(IMemoryCache), "Post响应缓存依赖ResponseCacheData，请调用services.AddShareRequestBody()注入后再使用[PostResponseCache]");
}
var token = context.HttpContext.RequestAborted.Register(async() =>
{
await Task.CompletedTask;
return;
});
var descriptor = (Microsoft.AspNetCore.Mvc.Controllers.ControllerActionDescriptor)context.ActionDescriptor;
var attribute = (IgnorePostResponseCacheAttribute)descriptor.MethodInfo.GetCustomAttributes(typeof(IgnorePostResponseCacheAttribute), true).FirstOrDefault();
if (attribute != null)
{
//记录忽略的路由，中间件跳过
_memorycache.Set($"IgnorePostResponseCache_{context.HttpContext.Request.Path}", true, new MemoryCacheEntryOptions {
AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(5)
});
goto gotoNext;
}
if (context.HttpContext.Request.Method.Equals("get", StringComparison.OrdinalIgnoreCase) || context.HttpContext.Request.Method.Equals("head", StringComparison.OrdinalIgnoreCase))
{
goto gotoNext;
}
else
{
var convertedDictionatry = context.HttpContext.Request.Query.ToDictionary(s => s.Key.ToLower(), s => s.Value);
if (IgnoreVaryByQueryKeys == null || !IgnoreVaryByQueryKeys.Any())
{
if (responseCacheOption.IgnoreVaryByQueryKeys.Any())
{
IgnoreVaryByQueryKeys = responseCacheOption.IgnoreVaryByQueryKeys.ToArray();
}
}
foreach (var item in IgnoreVaryByQueryKeys ?? new string[0])
{
if (convertedDictionatry.ContainsKey(item.ToLower()))
{
convertedDictionatry.Remove(item.ToLower());
}
}
StringBuilder requestStrKey = new StringBuilder(context.HttpContext.Request.Path);
foreach (var item in convertedDictionatry)
{
requestStrKey.Append($"{item.Key}{item.Value}");
}
string bodyValue;
if (_requestCacheData == null || string.IsNullOrEmpty(_requestCacheData.Body))
{
bodyValue = await Common.ReadAsString(context.HttpContext);
_requestCacheData = new RequestCacheData {
Body = bodyValue
};
}
else
{
bodyValue = _requestCacheData.Body;
}
if (!string.IsNullOrEmpty(bodyValue) && !"null".Equals(bodyValue))
{
//非Get请求body有值才被缓存，其他默认不缓存，防止body读取失败导致缓存异常
bodyValue = Regex.Replace(bodyValue, @"\s(?=([^""]*""[^""]*"")*[^""]*$)", string.Empty);
bodyValue = bodyValue.Replace("\r\n", "").Replace(" : ", ":").Replace("\n ", "").Replace("\n", "").Replace(": ", ":").Replace(", ", ",");
requestStrKey.Append($"body{bodyValue}");
ResponseCacheData cacheResponseBody = null;
if (Cluster)
{
cacheResponseBody = _redisManager.Get <ResponseCacheData>($"NetProPostResponse:{requestStrKey}");
}
else
{
cacheResponseBody = _memorycache.Get <ResponseCacheData>($"NetProPostResponse:{requestStrKey}");
}
if (cacheResponseBody != null && !context.HttpContext.RequestAborted.IsCancellationRequested)
{
if (!context.HttpContext.Response.HasStarted)
{
_logger.LogInformation($"触发PostResponseCacheAttribute本地缓存");
switch (ResponseMode)
{
case ResponseMode.Cache:
context.HttpContext.Response.StatusCode = cacheResponseBody.StatusCode;
context.HttpContext.Response.ContentType = cacheResponseBody.ContentType;
await context.HttpContext.Response.WriteAsync(cacheResponseBody.Body);
await Task.CompletedTask;
return;
case ResponseMode.Error:
if (cacheResponseBody.StatusCode == 200)
{
//TODO确定StatusCode与Headers响应的先后顺序
context.HttpContext.Response.StatusCode = (int)HttpStatusCode.Conflict;
context.HttpContext.Response.Headers.Add("Kestrel-ResponseMode", $"{ResponseMode}");
context.HttpContext.Response.ContentType = cacheResponseBody.ContentType;
await context.HttpContext.Response.WriteAsync(JsonSerializer.Serialize(new
{
Code = -1,
Msg = $"{Message}"
}, new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
Encoder = System.Text.Encodings.Web.JavaScriptEncoder.Create(System.Text.Unicode.UnicodeRanges.All)
}), Encoding.UTF8);
await Task.CompletedTask;
return;
}
else
{
context.HttpContext.Response.StatusCode = cacheResponseBody.StatusCode;
context.HttpContext.Response.ContentType = cacheResponseBody.ContentType;
await context.HttpContext.Response.WriteAsync(cacheResponseBody.Body);
await Task.CompletedTask;
return;;
}
}
}
else
{
_logger.LogError($"StatusCode无法设置，因为响应已经启动,位置为:触发本地缓存开始赋值[responsecache2]");
await Task.CompletedTask;
return;
}
}
else if (!context.HttpContext.RequestAborted.IsCancellationRequested)
{
try
{
var actionResult = await next();
dynamic responseResult = (dynamic)actionResult.Result;
if (actionResult.Exception != null)
{
// 过滤器中await next();执行的始终是Action而不是下一个过滤器或者中间件
await Task.CompletedTask;
return;
}
if (responseResult == null)
{
await Task.CompletedTask;
return;
}
if (responseResult.GetType().Name == "EmptyResult")
{
await Task.CompletedTask;
return;
}
string body = string.Empty;
if (responseResult as Microsoft.AspNetCore.Mvc.ObjectResult != null)
{
body = JsonSerializer.Serialize(responseResult.Value, new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
Encoder = System.Text.Encodings.Web.JavaScriptEncoder.Create(System.Text.Unicode.UnicodeRanges.All)
});
}
if (Cluster)
{
_redisManager.Set($"NetProPostResponse:{requestStrKey}", new ResponseCacheData
{
Body = body,
ContentType = "application/json",
StatusCode = responseResult.StatusCode ?? 200,
}, TimeSpan.FromSeconds(Duration));
}
else
{
_memorycache.Set($"NetProPostResponse:{requestStrKey}", new ResponseCacheData
{
Body = body,
ContentType = "application/json",
StatusCode = responseResult.StatusCode ?? 200,
}, TimeSpan.FromSeconds(Duration));
}
}
catch (Exception ex)
{
await Task.CompletedTask;
return;
}
await Task.CompletedTask;
return;
}
else if (context.HttpContext.RequestAborted.IsCancellationRequested)
{
await Task.CompletedTask;
return;
}
}
else if (!context.HttpContext.RequestAborted.IsCancellationRequested)
{
goto gotoNext;
}
else
{
await Task.CompletedTask;
return;
}
}
gotoNext:
await next();
}
public List <SendModel> GetLedModel(Model.ReceiveDataModel model)
{
var list = new List <SendModel>();
try
{
//根据监测点信息判断是否有缓存存在
var value = double.Parse(model.TagValue);
var cache = _redis.Get <List <LedCache> >("Default:Kylin:LED:" + model.StationKey);
if (cache != null)
{
foreach (var item in cache)
{
var smodel = new SendModel();
//获取led的缓存信息
smodel.CardCode = item.Led.PHONE;
smodel.StationKey = item.MonitorRecord.BMID;
smodel.StationName = item.MonitorRecord.BMMC;
//判断是否问正常
if (value <= NormalValue)
{
//正常值
smodel.IsNormal = true;
smodel.IsSendMsg = false;
smodel.Level = 0;
}
else
{
smodel.IsNormal = false;
if (value > L1 && value < L2)
{
smodel.Level = 1;
//TODO 出现误报的情况，需要判断是否发送短信
}
else if (value >= L2 && value > L3)
{
smodel.Level = 2;
smodel.IsSendMsg = false;
}
else
{
smodel.Level = 3;
smodel.IsSendMsg = false;
}
}
list.Add(smodel);
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
return(list);
}
public Basket GetBasket(string customerId)
{
return(_redisManager.Get <Basket>(customerId));
}
/// <summary>
/// Post:（从头排序后+body json整体 ）hash
/// </summary>
/// <param name="context"></param>
/// <param name="responseCacheData">自定义对象不能ctor注入</param>
/// <returns></returns>
public async Task InvokeAsync(HttpContext context, ResponseCacheData responseCacheData, RequestCacheData requestCacheData)
{
context.Request.EnableBuffering();
var token = context.RequestAborted.Register(async() =>
{
await Task.CompletedTask;
return;
});
var endpoint = context.GetEndpoint();
if (endpoint != null)
{
if (endpoint.Metadata
.Any(m => m is IgnorePostResponseCacheAttribute))
{
goto gotoNext;
}
}
if (context.Request.Method.Equals("get", StringComparison.OrdinalIgnoreCase) ||
context.Request.Method.Equals("head", StringComparison.OrdinalIgnoreCase) ||
_memorycache.TryGetValue($"PostResponseCache_{context.Request.Path}", out object _tempIgnoe) ||
_memorycache.TryGetValue($"IgnorePostResponseCache_{context.Request.Path}", out object _temp))
{
goto gotoNext;
}
else
{
var convertedDictionatry = context.Request.Query.ToDictionary(s => s.Key.ToLower(), s => s.Value);
foreach (var item in _responseCacheOption?.IgnoreVaryByQueryKeys ?? new List <string>())
{
if (convertedDictionatry.ContainsKey(item.ToLower()))
{
convertedDictionatry.Remove(item.ToLower());
}
}
StringBuilder requestStrKey = new StringBuilder(context.Request.Path);
foreach (var item in convertedDictionatry)
{
requestStrKey.Append($"{item.Key}{item.Value}");
}
string bodyValue;
if (requestCacheData == null || string.IsNullOrEmpty(requestCacheData.Body))
{
bodyValue = await Common.ReadAsString(context);
requestCacheData = new RequestCacheData {
Body = bodyValue
};
}
else
{
bodyValue = requestCacheData.Body;
}
if (!string.IsNullOrEmpty(bodyValue) && !"null".Equals(bodyValue))
{
//非Get请求body有值才被缓存，其他默认不缓存，防止body读取失败导致缓存异常
bodyValue = Regex.Replace(bodyValue, @"\s(?=([^""]*""[^""]*"")*[^""]*$)", string.Empty);
bodyValue = bodyValue.Replace("\r\n", "").Replace(" : ", ":").Replace("\n ", "").Replace("\n", "").Replace(": ", ":").Replace(", ", ",");
requestStrKey.Append($"body{bodyValue}");
ResponseCacheData cacheResponseBody = null;
IRedisManager _redisManager = null;
if (_responseCacheOption.Cluster)
{
_redisManager = context.RequestServices.GetService <IRedisManager>();
if (_redisManager == null)
{
throw new ArgumentNullException(nameof(RedisCacheOption), $"PostResponseCache组件在集群模式下未检测到注入NetPro.CsRedis组件,请检查是否遗漏{nameof(RedisCacheOption)}配置节点");
}
cacheResponseBody = _redisManager.Get <ResponseCacheData>($"NetProPostResponse:{requestStrKey}");
}
else
{
cacheResponseBody = _memorycache.Get <ResponseCacheData>($"NetProPostResponse:{requestStrKey}");
}
if (cacheResponseBody != null && !context.RequestAborted.IsCancellationRequested)
{
//https://stackoverflow.com/questions/45675102/asp-net-core-middleware-cannot-set-status-code-on-exception-because-response-ha
if (!context.Response.HasStarted)
{
context.Response.StatusCode = cacheResponseBody.StatusCode;
context.Response.ContentType = cacheResponseBody.ContentType;
await context.Response.WriteAsync(cacheResponseBody.Body);
_iLogger.LogInformation($"触发PostResponseCacheMiddleware本地缓存");
//直接return可避免此错误 ：OnStarting cannot be set because the response has already started.
await Task.CompletedTask;
return;
}
else
{
_iLogger.LogError($"StatusCode无法设置，因为响应已经启动,位置为:触发本地缓存开始赋值[responsecache2]");
await Task.CompletedTask;
return;
}
}
else if (!context.RequestAborted.IsCancellationRequested)
{
Stream originalBody = context.Response.Body;
try
{
using (var memStream = new MemoryStream())
{
context.Response.Body = memStream;
await _next(context);
memStream.Position = 0;
string responseBody = new StreamReader(memStream).ReadToEnd();
responseCacheData = new ResponseCacheData
{
Body = responseBody,
ContentType = context.Response.ContentType,
StatusCode = context.Response.StatusCode
};
memStream.Position = 0;
await memStream.CopyToAsync(originalBody);
if (_responseCacheOption.Cluster)
{
_redisManager.Set($"NetProPostResponse:{requestStrKey}", new ResponseCacheData
{
Body = responseBody,
ContentType = context.Response.ContentType,
StatusCode = context.Response.StatusCode
}, TimeSpan.FromSeconds(_responseCacheOption.Duration));
}
else
{
_memorycache.Set <ResponseCacheData>($"NetProPostResponse:{requestStrKey}", new ResponseCacheData
{
Body = responseBody,
ContentType = context.Response.ContentType,
StatusCode = context.Response.StatusCode
}, TimeSpan.FromSeconds(_responseCacheOption.Duration));
}
}
await Task.CompletedTask;
return;
}
finally
{
context.Response.Body = originalBody;
}
}
else if (context.RequestAborted.IsCancellationRequested)
{
await Task.CompletedTask;
return;
}
}
else if (!context.RequestAborted.IsCancellationRequested)
{
goto gotoNext;
}
else
{
await Task.CompletedTask;
return;
}
}
gotoNext:
await _next(context);
}