public static ResponseInfo <TReturn> Delete <TReturn>(string url)
{
var items = UrlQueryParser.UrlToData(url).Item2;
SortedList <string, object> list = new SortedList <string, object>();
if (items != null)
{
foreach (var c in items)
{
list.Add(c.Key, c.Value);
}
}
var a = SignBuilder.BuildSignList(list, "", "");
if (url.Contains('?'))
{
url += "&reqTime=" + a.ReqTime + "&sign=" + a.Sign;
}
else
{
url += "?reqTime=" + a.ReqTime + "&sign=" + a.Sign;
}
HttpClient httpClient = new HttpClient();
Task <HttpResponseMessage> response = httpClient.DeleteAsync(url);
var result = ConvertToResult <TReturn>(response);
return(result);
}
/// <summary>
/// 异常筛选器
/// </summary>
/// <param name="actionExecutedContext">异常类型</param>
/// <param name="cancellationToken">取消标记</param>
/// <returns>异步异常筛选器</returns>
public Task ExecuteExceptionFilterAsync(HttpActionExecutedContext actionExecutedContext,
CancellationToken cancellationToken)
{
return(Task.Factory.StartNew(
() =>
{
actionExecutedContext.Response =
actionExecutedContext.Request.CreateResponse(HttpStatusCode.InternalServerError);
// 路由相关的信息 (收集信息，暂时不需要记录所以注释该段代码)
////var route = actionExecutedContext.Request.GetRouteData().Route.RouteTemplate;
////var method = actionExecutedContext.Request.Method.Method;
////var url = actionExecutedContext.Request.RequestUri.AbsoluteUri;
//var controllerName =
// actionExecutedContext.ActionContext.ActionDescriptor.ControllerDescriptor.ControllerName;
//var actionName = actionExecutedContext.ActionContext.ActionDescriptor.ActionName;
// 业务模块抛出的异常信息
var exception = actionExecutedContext.Exception;
var codeexception = actionExecutedContext.Exception as ErrorCodeException;
ILog log = LogManager.GetLogger(this.GetType().Name);
var excptionMsg = BuildMesageStack(exception);
excptionMsg.AppendLine("DisplayMessage:" + exception.Message);
log.Error(excptionMsg.ToString());
ResponseInfo <Object> response = new ResponseInfo <object>();
var sign = SignBuilder.BuildSign(null, "", "");
response.respTime = sign.ReqTime;
response.respMsg = exception.Message;
response.sign = sign.Sign;
response.respCode = "401";
if (codeexception != null)
{
response.respCode = codeexception.ErrorCode;
}
//if (actionExecutedContext.Request.Headers.GetValues("resTime") != null &&
if (actionExecutedContext.Request.Headers.Any(o => o.Key == "resTime") &&
actionExecutedContext.Request.Headers.GetValues("resTime").Any())
{
response.reqTime = actionExecutedContext.Request.Headers.GetValues("resTime").FirstOrDefault();
}
actionExecutedContext.Response = actionExecutedContext.Request.CreateResponse <ResponseInfo <Object> >(response);
},
cancellationToken));
}
private static RequestInfo <Object> CreateRequest(Object body, string version, string reqfrom)
{
var sign = SignBuilder.BuildSign(body, version, reqfrom);
var request = new RequestInfo <object>()
{
dataMap = body,
sign = sign.Sign,
reqTime = sign.ReqTime
};
if (!string.IsNullOrWhiteSpace(version))
{
request.version = version;
}
if (!string.IsNullOrWhiteSpace(reqfrom))
{
request.reqFrom = reqfrom;
}
return(request);
}
public void Init() {
Builder = new SignBuilder();
}
/// <summary>
/// Action执行前的过滤器
/// </summary>
/// <param name="actionContext">操作执行的上下文</param>
public override void OnActionExecuting(HttpActionContext actionContext)
{
base.OnActionExecuting(actionContext);
//调试 记录
ILog log = LogManager.GetLogger(this.GetType().Name);
var method = actionContext.Request.Method;
var client = GetClientIP(actionContext.Request);
var reqUrl = client + "=>" + method.Method + "=>" + actionContext.Request.RequestUri.ToString();
if (method.Method.ToUpper() == "GET" || method.Method.ToUpper() == "DELETE")
{
log.Debug(actionContext.Request.RequestUri);
var urlarguments = actionContext.Request.GetQueryNameValuePairs();
string requestsign;
string requesttime;
if (!urlarguments.Any(o => o.Key.ToLower() == "reqtime"))
{
throw new ArgumentException("URL不含请求参数reqTime！" + reqUrl);
}
requesttime = urlarguments.FirstOrDefault(o => o.Key.ToLower() == "reqtime").Value;
actionContext.Request.Headers.Add("resTime", new string[1] {
requesttime
});
if (!urlarguments.Any(o => o.Key.ToLower() == "sign"))
{
throw new ArgumentException("URL不含请求参数sign！" + reqUrl);
}
requestsign = urlarguments.FirstOrDefault(o => o.Key.ToLower() == "sign").Value;
SortedList <string, object> slist = new SortedList <string, object>();
foreach (var c in urlarguments)
{
if (c.Key.ToLower() != "reqtime" && c.Key.ToLower() != "sign" && !string.IsNullOrWhiteSpace(c.Key))
{
slist.Add(c.Key, c.Value);
}
}
var sigh = SignBuilder.BuildSignList(slist, "", "", requesttime);
if (requestsign != sigh.Sign)
{
throw new ArgumentException("签名失败！" + reqUrl);
}
actionContext.ActionArguments.Remove(urlarguments.FirstOrDefault(o => o.Key.ToLower() == "reqtime").Key);
actionContext.ActionArguments.Remove(urlarguments.FirstOrDefault(o => o.Key.ToLower() == "sign").Key);
actionContext.Request.Headers.Add("resTime", new string[1] {
requesttime
});
}
if (method.Method.ToUpper() == "POST" || method.Method.ToUpper() == "PUT")
{
var stream = actionContext.Request.Content.ReadAsStreamAsync();
stream.Wait();
Encoding encoding = Encoding.UTF8;
stream.Result.Position = 0;
string responseData = "";
using (StreamReader reader = new StreamReader(stream.Result, encoding))
{
responseData = reader.ReadToEnd().ToString();
}
log.Debug(responseData);
if (!string.IsNullOrWhiteSpace(responseData))
{
var urlarguments = actionContext.Request.GetQueryNameValuePairs();
Type contenttype = null;
var httpParameterDescriptor = actionContext.ActionDescriptor.GetParameters().FirstOrDefault(o => urlarguments.All(m => o.ParameterName != m.Key));
if (httpParameterDescriptor != null)
{
contenttype = httpParameterDescriptor.ParameterType;
}
if (contenttype == null)
{
throw new Exception("无法识别参数！" + reqUrl);
}
Type genericType = typeof(RequestInfo <>);
Type[] templateTypeSet = new[] { contenttype };
Type implementType = genericType.MakeGenericType(templateTypeSet);
var originpostdata = Newtonsoft.Json.JsonConvert.DeserializeObject(responseData, implementType);
var datamap = implementType.GetProperty("dataMap").GetValue(originpostdata);
//if (datamap == null)
//{
// throw new ArgumentException("content不含请求参数dataMap！");
//}
var odatetime = implementType.GetProperty("reqTime").GetValue(originpostdata);
if (odatetime == null)
{
throw new ArgumentException("content不含请求参数reqTime！" + reqUrl);
}
actionContext.Request.Headers.Add("resTime", new string[1] {
odatetime.ToString()
});
string datetime = implementType.GetProperty("reqTime").GetValue(originpostdata).ToString();
var oreqsign = implementType.GetProperty("sign").GetValue(originpostdata);
if (oreqsign == null)
{
throw new ArgumentException("content不含请求参数reqsign！" + reqUrl);
}
string reqsign = implementType.GetProperty("sign").GetValue(originpostdata).ToString();
var sigh = SignBuilder.BuildSign(datamap, "", "", datetime);
if (reqsign != sigh.Sign)
{
throw new ArgumentException("签名失败！" + reqUrl);
}
if (httpParameterDescriptor.ParameterName != null)
{
actionContext.ActionArguments.Remove(httpParameterDescriptor.ParameterName);
actionContext.ActionArguments.Add(httpParameterDescriptor.ParameterName, datamap);
}
}
}
actionContext.Request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
base.OnActionExecuting(actionContext);
}
/// <summary>
/// Action执行完成的过滤器
/// </summary>
/// <param name="actionExecutedContext">操作执行的上下文</param>
public override void OnActionExecuted(HttpActionExecutedContext actionExecutedContext)
{
base.OnActionExecuted(actionExecutedContext);
// 不处理异常事件，异常由ExceptionFilter进行处理
if (actionExecutedContext.Exception != null)
{
return;
}
// 不处理http状态码为200的action，例如路由不匹配action等则无须处理
if (actionExecutedContext.Response.StatusCode != HttpStatusCode.OK && actionExecutedContext.Response.StatusCode != HttpStatusCode.NoContent)
{
return;
}
// 特殊处理，当HttpStatusCode.NoContent时也当作HttpStatusCode.OK处理，因为客户端就只验证状态码为200，对于204状态码会当作异常处理
if (actionExecutedContext.Response.StatusCode == HttpStatusCode.NoContent)
{
actionExecutedContext.Response.StatusCode = HttpStatusCode.OK;
}
// 来访信息，日志用。
var method = actionExecutedContext.Request.Method;
var client = GetClientIP(actionExecutedContext.Request);
var reqUrl = client + "=>" + method.Method + "=>" + actionExecutedContext.Request.RequestUri.ToString();
// 检查请求头(headers)是否设"Accept", 如果设了"Accept"必须有要接受/json格式
if (actionExecutedContext.Request.Headers != null)
{
var headers = actionExecutedContext.Request.Headers;
var accept = headers.FirstOrDefault(o => o.Key.ToLower() == "accept").Value;
if (accept != null)
{
var acceptJsons = accept.Where(x => (x.ToLower().Contains("*/*") || x.ToLower().Contains("json")) && !x.ToLower().Contains("q=0")).ToList();
if (acceptJsons.Count <= 0)
{
throw new ArgumentException("Headers指定了Accept但没有接受json格式。请不要设置Accept或设置Accept时需要包含接受json格式！" + reqUrl);
}
}
}
var responseinfo = new ResponseInfo <Object>();
//写入回复
try
{
var returntype = actionExecutedContext.ActionContext.ActionDescriptor.ReturnType;
if (returntype != null)
{
var resultstring = "";
if (actionExecutedContext.Response.Content != null)
{
resultstring = actionExecutedContext.Response.Content.ReadAsStringAsync().Result;
//Type genericType = typeof(RequestInfo<>);
//Type[] templateTypeSet = new[] { postargument.Value.GetType() };
responseinfo.dataMap = JsonConvert.DeserializeObject(resultstring, returntype);
}
}
if (responseinfo.dataMap != null)
{
var sign = SignBuilder.BuildSign(responseinfo.dataMap, "", "");
responseinfo.sign = sign.Sign;
responseinfo.respTime = sign.ReqTime;
}
responseinfo.respCode = "0";
responseinfo.respMsg = "接口调用成功！";
responseinfo.reqTime = actionExecutedContext.Request.Headers.GetValues("resTime").FirstOrDefault();
var s = JsonConvert.SerializeObject(responseinfo);
actionExecutedContext.Response = actionExecutedContext.Request.CreateResponse <ResponseInfo <Object> >(responseinfo);
}
catch (Exception ex)
{
throw new Exception("设置签名信息失败！" + reqUrl);
}
}
