| | |
| | | } |
| | | } |
| | | |
| | | // 用于追踪每个请求的调用次数和最后请求时间。 |
| | | private static readonly Dictionary<string, (int Count, DateTime LastRequestTime)> requestTracker = new(); |
| | | // 封装一个用HttpClient发送Post请求的方法有参数 |
| | | public static async Task<string> PostAsync(string url, Dictionary<string, object> parameters) |
| | | { |
| | | // 创建一个新的字典,排除 RequestTime 和 SessionId |
| | | var filteredParameters = parameters.Where(p => p.Key != "RequestTime"&& p.Key != "SessionId").ToDictionary(p => p.Key, p => p.Value); |
| | | |
| | | string requestKey = $"{url}:{JsonConvert.SerializeObject(filteredParameters)}"; |
| | | // 检查请求次数和时间限制 |
| | | if (requestTracker.TryGetValue(requestKey, out var requestInfo)) |
| | | { |
| | | if (requestInfo.Count >= 5 && DateTime.Now < requestInfo.LastRequestTime.AddMinutes(3)) |
| | | { |
| | | // 如果请求次数超过限制且未超过10分钟,抛出异常 |
| | | throw new InvalidOperationException("请求次数已达到限制,请稍后再试。"); |
| | | } |
| | | } |
| | | |
| | | // 更新请求跟踪信息 |
| | | if (requestTracker.ContainsKey(requestKey)) |
| | | { |
| | | requestTracker[requestKey] = (requestInfo.Count + 1, DateTime.Now); |
| | | } |
| | | else |
| | | { |
| | | requestTracker[requestKey] = (1, DateTime.Now); |
| | | } |
| | | |
| | | |
| | | // 记录请求参数 |
| | | LogRequestParameters(parameters, url); |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | private static void LogRequestParameters(Dictionary<string, object> parameters,string url = "") |
| | | private static void LogRequestParameters(Dictionary<string, object> parameters, string url = "") |
| | | { |
| | | StringBuilder builder = new StringBuilder(); |
| | | builder.Append(Environment.NewLine); |