/// <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();
try
{
theContract = Serializer.Deserialize <MethodDC>(strResponse);
ApiCore apiCpre = new ApiCore(theContract);
var 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();
//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;
}
/// <summary>
/// 解析WebApi的请求。
/// </summary>
/// <param name="context">http上下文</param>
private void ResolveWebApiEx(HttpContext context)
{
HttpRequest request = context.Request;
var nameSpace = "Orm.Framework.Common"; //接口所在命名空间
var className = "WebAPI"; //接口类名
var methodName = request.QueryString["action"]; //.Form["action"]
//methodName = "UpdateFollowInfo";
Assembly assembly = Assembly.LoadFrom(AppDomain.CurrentDomain.BaseDirectory + @"bin\" + nameSpace + ".dll");
// 动态调用方法。
object eval = assembly.CreateInstance(nameSpace + "." + className);
MethodInfo method = eval.GetType().GetMethod(methodName);
MethodDC theContract = new MethodDC();
ApiResultDC theResult = new ApiResultDC();
try
{
theContract.MethodName = methodName;
#region 参数设置
//获取反射方法的参数和参数的类型
Dictionary <string, Type> dicParam = new Dictionary <string, Type>();
ParameterInfo[] paramters = method.GetParameters();
foreach (ParameterInfo item in paramters)
{
dicParam.Add(item.Name, item.ParameterType);
}
//参数赋值
List <ParameterDC> paramList = new List <ParameterDC>();
foreach (var item in request.Form.AllKeys)
{
string paramValue = request.Form[item].ToString();
if (dicParam[item].Name == "String")
{
paramValue = "\"" + paramValue + "\"";
}
paramList.Add(new ParameterDC {
JsonValue = paramValue, TypeQualifiedName = dicParam[item].FullName
});
}
//if (paramList.Count > 0)
theContract.ParameterList = paramList;
//else
//{
// var p = new ParameterDC { JsonValue = "344", TypeQualifiedName = typeof(int).FullName };
// var p2 = new ParameterDC { JsonValue = "5", TypeQualifiedName = typeof(int).FullName };
// var p1 = new ParameterDC { JsonValue = "\"更新\"", TypeQualifiedName = typeof(string).FullName };
// var plist = new List<ParameterDC>();
// plist.Add(p);
// plist.Add(p2);
// plist.Add(p1);
// theContract.ParameterList = plist;
//}
if (paramters.Count() != theContract.ParameterList.Count)
{
ReturnValue returnValue = new ReturnValue();
returnValue.ErrorCode = -1;
returnValue.ErrorMsg = "参数个数不匹配";
var jsonResult = Serializer.Serialize(returnValue);
context.Response.Write(jsonResult);
return;
}
#endregion
ApiCore apiCpre = new ApiCore(theContract);
var result = apiCpre.Invoke(eval);
if (result.ResultType.Name.ToLower() != "void")
{
theResult.JsonValue = Serializer.Serialize(result.ResultValue);
theResult.TypeQualifiedName = result.ResultType.AssemblyQualifiedName;
context.Response.Write(theResult.JsonValue);
//context.Response = theResult.JsonValue;
}
else
{
theResult.JsonValue = string.Empty;
theResult.TypeQualifiedName = result.ResultType.AssemblyQualifiedName;
ReturnValue returnValue = new ReturnValue();
returnValue.ErrorCode = -1;
returnValue.ErrorMsg = "此接口方法没有返回值";
var jsonResult = Serializer.Serialize(returnValue);
context.Response.Write(jsonResult);
return;
}
}
catch (Exception ex)
{
ReturnValue returnValue = new ReturnValue();
returnValue.ErrorCode = -1;
returnValue.ErrorMsg = "接口调用异常：" + ex.Message;
var jsonResult = Serializer.Serialize(returnValue);
context.Response.Write(jsonResult);
}
}