public MethodInfoFinder(Basics.Context.Request.HttpMethod httpMethod, string searchName)
{
this._HttpMethod = httpMethod;
this._SearchName = searchName;
this.Identifier = $"{this._HttpMethod}_{this._SearchName}";
}
public bool Find(MethodInfo mI)
{
foreach (object aT in mI.GetCustomAttributes(false))
{
Type workingType = aT.GetType();
if (workingType != typeof(Basics.Attribute.HttpMethodAttribute))
{
continue;
}
Basics.Context.Request.HttpMethod httpMethod =
(Basics.Context.Request.HttpMethod)workingType.InvokeMember("Method", BindingFlags.GetProperty, null, aT, null);
object bindProcedureName =
workingType.InvokeMember("BindProcedureName", BindingFlags.GetProperty, null, aT, null);
if (httpMethod != this._HttpMethod)
{
return(false);
}
if (!string.IsNullOrEmpty(bindProcedureName.ToString()))
{
return(string.CompareOrdinal(bindProcedureName.ToString(), this._SearchName) == 0);
}
break;
}
return(string.Compare(this._SearchName, mI.Name, StringComparison.OrdinalIgnoreCase) == 0);
}
public static Basics.Execution.InvokeResult <T> InvokeBind <T>(Basics.Context.Request.HttpMethod httpMethod, Basics.Execution.Bind bind, ExecuterTypes executerType)
{
if (bind == null)
{
throw new NoNullAllowedException("Requires bind!");
}
// Check if BindInfo Parameters has been parsed!
if (!bind.Ready)
{
throw new Exception("Bind Parameters should be parsed first!");
}
DateTime executionBegins = DateTime.Now;
Basics.Execution.InvokeResult <T> rInvokeResult =
new Basics.Execution.InvokeResult <T>(bind);
object invokedObject =
ApplicationFactory.Prepare(bind.Executable).Invoke(
httpMethod,
bind.Classes,
bind.Procedure,
bind.Parameters.Values,
bind.InstanceExecution,
executerType
);
if (invokedObject is Exception exception)
{
rInvokeResult.Exception = exception;
}
else
{
rInvokeResult.Result = (T)invokedObject;
}
if (!Basics.Configurations.Xeora.Application.Main.PrintAnalysis)
{
return(rInvokeResult);
}
double totalMs =
DateTime.Now.Subtract(executionBegins).TotalMilliseconds;
Basics.Console.Push(
"analysed - execution duration",
$"{totalMs}ms - {bind}",
string.Empty, false, groupId: Basics.Helpers.Context.UniqueId,
type: totalMs > Basics.Configurations.Xeora.Application.Main.AnalysisThreshold ? Basics.Console.Type.Warn: Basics.Console.Type.Info);
return(rInvokeResult);
}
public object Invoke(Basics.Context.Request.HttpMethod httpMethod, string[] classNames, string functionName, object[] functionParams, bool instanceExecute, ExecuterTypes executerType)
{
if (string.IsNullOrEmpty(functionName))
{
throw new ArgumentNullException(nameof(functionName));
}
functionParams ??= new object[] { };
string executionId =
Guid.NewGuid().ToString();
object result = null;
DomainExecutable domainInstance =
this.LoadDomainExecutable(out Exception exception);
if (exception != null)
{
return(exception);
}
try
{
Type assemblyObject = classNames != null
? this._AssemblyDll.GetType($"Xeora.Domain.{string.Join("+", classNames)}", true, true)
: domainInstance.GetType();
MethodInfo assemblyMethod =
this.GetAssemblyMethod(ref assemblyObject, httpMethod, functionName, ref functionParams, executerType);
if (assemblyMethod == null)
{
return(this.GetMethodException(httpMethod, classNames, functionName, functionParams));
}
ApplicationContext.InvokePreExecution(domainInstance, executionId, assemblyMethod);
result = this.InvokeMethod(instanceExecute, assemblyObject, assemblyMethod, functionParams);
}
catch (Exception ex)
{
return(this.GetExecutionError(classNames, functionName, functionParams, ex));
}
finally
{
ApplicationContext.InvokePostExecution(domainInstance, executionId, ref result);
}
return(result);
}
private MethodInfo GetAssemblyMethod(ref Type assemblyObject, Basics.Context.Request.HttpMethod httpMethod, string functionName, ref object[] functionParams, ExecuterTypes executerType)
{
MethodInfoFinder methodFinder =
new MethodInfoFinder(httpMethod, functionName);
string searchKey =
$"{assemblyObject.FullName}.{methodFinder.Identifier}";
MethodInfo[] possibleMethodInfos;
lock (this._AssemblyMethodLock)
{
if (this._AssemblyMethods.ContainsKey(searchKey))
{
possibleMethodInfos = this._AssemblyMethods[searchKey];
}
else
{
possibleMethodInfos =
Array.FindAll(assemblyObject.GetMethods(), methodFinder.Find);
this._AssemblyMethods[searchKey] = possibleMethodInfos;
}
}
MethodInfo methodInfoResult =
this.FindBestMatch(possibleMethodInfos, ref functionParams, executerType);
if (methodInfoResult != null)
{
return(methodInfoResult);
}
if (assemblyObject.BaseType == null)
{
return(null);
}
Type baseType = assemblyObject.BaseType;
MethodInfo assemblyMethod =
this.GetAssemblyMethod(ref baseType, httpMethod, functionName, ref functionParams, executerType);
if (assemblyMethod != null)
{
assemblyObject = baseType;
}
return(assemblyMethod);
}
private Exception GetMethodException(Basics.Context.Request.HttpMethod httpMethod, string[] classNames, string functionName, IReadOnlyCollection <object> functionParams)
{
System.Text.StringBuilder sB = new System.Text.StringBuilder();
sB.AppendLine("Assembly does not have following procedure!");
sB.AppendLine("--------------------------------------------------");
sB.AppendFormat("ExecutableName: {0}", this._ExecutableName);
sB.AppendLine();
sB.AppendFormat("ClassName: {0}", string.Join(".", classNames));
sB.AppendLine();
sB.AppendFormat("FunctionName: {0}", functionName);
sB.AppendLine();
sB.AppendFormat("FunctionParamsLength: {0}", functionParams.Count);
foreach (object param in functionParams)
{
sB.AppendFormat(", {0}", param.GetType());
}
sB.AppendLine();
sB.AppendFormat("HttpMethod: {0}", httpMethod);
sB.AppendLine();
return(new TargetException(sB.ToString()));
}
public bool Parse()
{
string header = this.ExtractHeader();
StringReader sR = new StringReader(header);
int lineNumber = 1;
while (sR.Peek() > -1)
{
string line = sR.ReadLine();
if (string.IsNullOrEmpty(line))
{
return(lineNumber != 1);
}
switch (lineNumber)
{
case 1:
string[] lineParts = line.Split(' ');
if (!Enum.TryParse(lineParts[0], out this._Method))
{
this._Method = Basics.Context.Request.HttpMethod.GET;
}
this.Url = new Url(lineParts[1]);
this.Protocol = lineParts[2];
break;
default:
int colonIndex = line.IndexOf(':');
if (colonIndex == -1)
{
return(false);
}
string key = line.Substring(0, colonIndex);
string value = line.Substring(colonIndex + 1);
value = value.Trim();
switch (key.ToLowerInvariant())
{
case "host":
this.Host = value;
break;
case "user-agent":
this.UserAgent = value;
break;
case "content-length":
int.TryParse(value, out this._ContentLength);
break;
case "content-type":
string[] contentTypeValues = value.Split(';');
this.ContentType = contentTypeValues[0];
for (int cC = 1; cC < contentTypeValues.Length; cC++)
{
string keyAndValue = contentTypeValues[cC];
int equalsIndex = keyAndValue.IndexOf('=');
if (equalsIndex == -1)
{
continue;
}
string contentKey =
keyAndValue.Substring(0, equalsIndex).Trim();
switch (contentKey)
{
case "boundary":
string boundaryValue =
keyAndValue.Substring(equalsIndex + 1).Trim();
this.Boundary = boundaryValue.Replace("\"", string.Empty);
break;
case "charset":
string charsetValue =
keyAndValue.Substring(equalsIndex + 1).Trim();
try
{
this.ContentEncoding = Encoding.GetEncoding(charsetValue);
}
catch (Exception)
{
this.ContentEncoding = null;
}
break;
}
}
break;
case "cookie":
this.ParseCookies(value);
break;
default:
AddOrUpdate(key, value);
break;
}
break;
}
lineNumber++;
}
return(false);
}
// This function is for external call out side of the project DO NOT DISABLE IT public static Basics.Execution.InvokeResult <T> InvokeBind <T>(Basics.Context.Request.HttpMethod httpMethod, Basics.Execution.Bind bind) => Executer.InvokeBind <T>(httpMethod, bind, ExecuterTypes.Undefined);
public object Invoke(Basics.Context.Request.HttpMethod httpMethod, string[] classNames, string functionName, object[] functionParams, bool instanceExecute, ExecuterTypes executerType) => this._Context.Invoke(httpMethod, classNames, functionName, functionParams, instanceExecute, executerType);
