/// <summary>
/// 运行方法
/// </summary>
/// <returns></returns>
public InvokeResult Invoke()
{
object Result = null;
object theApi = ServiceTaker.GetServiceByKey(theContract.InterfaceName, theContract.ApiConfigKey);
List <object> paramList = GetParamList(theContract);
var theType = theApi.GetType();
int generic = theContract.MethodName.IndexOf("<");
var methodName = generic >= 0 ?
theContract.MethodName.Substring(0, generic) : theContract.MethodName;
var methods = theType.GetMethods().Where(m => m.Name == methodName);
//如果找不到方法
if (methods.Count() == 0)
{
throw new Exception("找不到目标方法");
}
var method = GetMethod(methods, theContract.TypeArguments, paramList);
if (method == null)
{
throw new Exception("未能找到方法名:" + methodName + "接口名称:" + theContract.InterfaceName);
}
if (!method.IsPublic)
{
throw new Exception("目标方法不是公有的");
}
if (method.IsAbstract) //如果是抽象方法。
{
throw new Exception("目标方法是抽象方法");
}
InvokeResult theRes = new InvokeResult();
if (generic < 0)
{
Result = method.Invoke(theApi, paramList.ToArray());
theRes.ResultType = method.ReturnType;
}
else
{
MethodInfo methodInfo;
Type[] types = null;
if (theContract.TypeArguments != null)
{
types = new Type[theContract.TypeArguments.Length];
for (int i = 0; i < theContract.TypeArguments.Length; i++)
{
types[i] = Type.GetType(theContract.TypeArguments[i]);
}
}
if (types == null)
{
methodInfo = method.MakeGenericMethod();
}
else
{
methodInfo = method.MakeGenericMethod(types);
}
Result = methodInfo.Invoke(theApi, paramList.ToArray());
theRes.ResultType = methodInfo.ReturnType;
}
theRes.ResultValue = Result;
return(theRes);
}
/// <summary>
/// 解析WebApi的请求。
/// </summary>
/// <param name="context">http上下文</param>
private void ResolveWebApi(HttpContext context)
{
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
Stream streamResponse = context.Request.InputStream;
StreamReader streamRead = new StreamReader(streamResponse, Encoding.UTF8);
string strResponse = streamRead.ReadToEnd();
streamResponse.Close();
streamRead.Close();
MethodDC theContract = new MethodDC();
ApiResultDC theResult = new ApiResultDC();
InvokeResult result = new InvokeResult();
try
{
theContract = Serializer.Deserialize <MethodDC>(strResponse);
ApiCore apiCpre = new ApiCore(theContract);
result = apiCpre.Invoke();
if (result.ResultType.Name.ToLower() != "void")
{
theResult.JsonValue = Serializer.Serialize(result.ResultValue);
theResult.TypeQualifiedName = result.ResultType.AssemblyQualifiedName;
}
else
{
theResult.JsonValue = string.Empty;
theResult.TypeQualifiedName = result.ResultType.AssemblyQualifiedName;
}
}
catch (Exception ex)
{
if (ex.InnerException != null && ex.InnerException is Orm.Utilities.InformationException)
{
theResult.HasException = true;
theResult.ExceptionMessage = ex.InnerException.Message;
theResult.ExceptionState = 1;
}
else if (ex.InnerException is Orm.Utilities.WarningException)
{
theResult.HasException = true;
theResult.ExceptionMessage = ex.InnerException.Message;
theResult.ExceptionState = 2;
}
else if (ex.InnerException is Orm.Utilities.ErrorException)
{
theResult.HasException = true;
theResult.ExceptionMessage = ex.InnerException.Message;
theResult.ExceptionState = 2;
}
else
{
theResult.HasException = true;
theResult.ExceptionMessage = ex.InnerException == null ? ex.Message : ex.InnerException.Message;
theResult.ExceptionStack = ex.InnerException == null ? ex.StackTrace : ex.InnerException.StackTrace;
}
//Orm.Framework.Services.AppLogger.Log(ex.InnerException == null ? ex.Message : ex.InnerException.Message + "\r\n" + ex.StackTrace);
StringBuilder errLog = new StringBuilder();
if (strResponse.Length > 500)
{
errLog.Append(strResponse.Substring(0, 500));
}
else
{
errLog.Append(strResponse);
}
Orm.Framework.Services.AppLogger.Log(ex.InnerException == null ? "\r\n\r\n" + ex.Message + "\r\n\r\n" + ex.StackTrace + "\r\n\r\n" + errLog.ToString() : "\r\n\r\n" + ex.InnerException.Message + "\r\n\r\n" + ex.InnerException.StackTrace + "\r\n\r\n" + errLog.ToString());
}
finally
{
//Orm.Redis.RedisAudit redis = new Orm.Redis.RedisAudit() { ClientIP = context.Request.UserHostAddress, ServiceName = theContract.InterfaceName, MethodName = theContract.MethodName, RequestTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), ElapsedTime = watch.ElapsedMilliseconds.ToString(), RequestArguments = JsonConvert.SerializeObject(theContract.ParameterList), Result = JsonConvert.SerializeObject(theResult) };
//TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
//Orm.Redis.RedisHelper.SetAsync(redis.ServiceName + "," + redis.MethodName + "," + redis.ClientIP + "," + redis.RequestTime + "," + Convert.ToInt64(ts.TotalSeconds).ToString(), JsonConvert.SerializeObject(redis), 3 * 60 * 60);
}
theContract.Result = theResult;
string jsonResult = Serializer.Serialize(theContract);
context.Response.Write(jsonResult);
//如果返回的数据大点则采用GZip压缩。
if (jsonResult.Length > 10000)
{
//向输出流头部添加压缩信息
context.Response.AppendHeader("Content-encoding", "gzip");
context.Response.Filter = new GZipStream(context.Response.Filter, CompressionMode.Compress);
}
watch.Stop();
string Parameters = "";
for (int i = 0; i < theContract.ParameterList.Count; i++)
{
Parameters += theContract.ParameterList[i].JsonValue + "@";
}
CountUserData countUserData = new CountUserData
{
ApiInterfaceName = theContract.InterfaceName,
ClientComputerIP = context.Request.UserHostAddress,
//UserName = UserProfiles.UserName,
//LocationName = UserProfiles.HospitalName,
MethodName = theContract.MethodName,
ResponseData = (jsonResult.Length / 1024.00).ToString("f0"),
OperTime = context.Timestamp,
ParameterContents = Parameters,
CounterTime = watch.ElapsedMilliseconds,
};
JavaScriptSerializer jsSerializer = new JavaScriptSerializer();
System.Text.StringBuilder data_mainJson = new System.Text.StringBuilder();
jsSerializer.Serialize(countUserData, data_mainJson);
string strRequestLog = string.Format("Url：{0} ", data_mainJson);
Orm.Framework.Services.AppLogger.Log(strRequestLog, @"E:\PerformanceLog\" + DateTime.Now.ToString("yyyyMMdd"), AppDomain.CurrentDomain.Id.ToString() + ".log");
//写请求日志，用于跟踪请求的时间和数据大小。
if (watch.ElapsedMilliseconds > 2000)
{
StringBuilder errLog = new StringBuilder();
if (strResponse.Length > 500)
{
errLog.Append(strResponse.Substring(0, 500));
}
else
{
errLog.Append(strResponse);
}
string strRequestTimeLog = string.Format("Url：{0} 大于2秒：{1} JSON:{2}", context.Request.Url.ToString(), watch.ElapsedMilliseconds.ToString(), errLog);
// Orm.Framework.Services.AppLogger.Log(strRequestTimeLog, @"D:\PerformanceLog\" + DateTime.Now.ToString("yyyyMMdd"), AppDomain.CurrentDomain.Id.ToString() + ".log");
strRequestTimeLog = null;
}
//如果是大对象85000的10倍
if (System.Text.Encoding.Default.GetByteCount(jsonResult) > 840000)
{
StringBuilder errLog = new StringBuilder();
if (strResponse.Length > 500)
{
errLog.Append(strResponse.Substring(0, 500));
}
else
{
errLog.Append(strResponse);
}
//向输出流头部添加压缩信息
// Orm.Framework.Services.AppLogger.Log(string.Format("Url：{0} 大于850K的对象：{1}", context.Request.Url.ToString(), errLog), @"D:\PerformanceLog\" + DateTime.Now.ToString("yyyyMMdd"), AppDomain.CurrentDomain.Id.ToString() + ".log");
}
jsonResult = null;
strResponse = null;
}
