public static byte[] GetBytes(this MailMessage mailMessage)
{
Assembly assembly = typeof(SmtpClient).Assembly;
Type type = assembly.GetType("System.Net.Mail.MailWriter");
var parametersTypes = new[]
{
typeof(Stream)
};
object x = null;
using (Stream stream = new MemoryStream())
{
var constructorInfo = type.GetConstructor
(
BindingFlags.Instance | BindingFlags.NonPublic
, null
, parametersTypes
, null
);
var func = DynamicCallMethodExpressionTreeInvokerHelper.CreateNewInstanceConstructorInvokerFunc <object>
(
type
, constructorInfo
);
x = func(new[] { stream });
var action = DynamicCallMethodExpressionTreeInvokerHelper.CreateMethodCallInvokerAction <MailMessage>
(
typeof(MailMessage)
, () =>
{
var methodInfo = typeof(MailMessage).GetMethod
(
"Send"
, BindingFlags.NonPublic | BindingFlags.Instance
, null
, new[] { type, typeof(bool) }
, null
);
return(methodInfo);
}
);
action
(
mailMessage
, new[]
{
x
, true
}
);
byte[] buffer = StreamDataHelper.ReadDataToBytes(stream);
return(buffer);
}
}
static JScriptEvaluator()
{
CodeDomProvider provider = CodeDomProvider.CreateProvider("JScript");
CompilerParameters parameters;
parameters = new CompilerParameters();
parameters.GenerateInMemory = true;
CompilerResults results;
results = provider.CompileAssemblyFromSource(parameters, _JScript);
Assembly assembly = results.CompiledAssembly;
_evaluatorType = assembly.GetType("Microshaoft.JScriptEvaluator");
var constructorInfo = _evaluatorType.GetConstructors().First();
var func = DynamicCallMethodExpressionTreeInvokerHelper.CreateNewInstanceConstructorInvokerFunc
(
_evaluatorType
, constructorInfo
);
_evaluator = func(null);
//_evaluator = Activator.CreateInstance(_evaluatorType);
}
public static string ComputeFormula <TParameter>(string formula, params TParameter[] parameters)
{
object[] objects = new object[parameters.Length];
Array.Copy(parameters, objects, objects.Length);
string expression1 = string.Format(formula, objects);
//return (string)JScriptEvaluator.Eval(expression1);
//=====================================================================
object[] ps = new object[parameters.Length];
Array.Copy(parameters, 0, ps, 0, ps.Length);
if (_func == null)
{
_func = DynamicCallMethodExpressionTreeInvokerHelper.CreateMethodCallInvokerFunc <string, string>
(
typeof(string)
, () =>
{
var methodsInfos = typeof(string).GetMethods();
var methodInfo = methodsInfos.First
(
(x) =>
{
var parametersInfos = x.GetParameters();
//Debug.Assert(x.Name.ToLower() == "Format".ToLower());
return
(x.Name.ToLower() == "Format".ToLower() &&
x.IsStatic &&
parametersInfos[0].ParameterType == typeof(string) &&
parametersInfos[1].ParameterType == typeof(object[]) &&
Attribute.IsDefined
(
parametersInfos[1]
, typeof(ParamArrayAttribute)
));
}
);
return(methodInfo);
}
);
}
string expression = (string)_mi.Invoke
(
null
, new object[]
{
formula
, ps
}
);
expression = (string)_func
(
formula
, new object[]
{
formula
, ps
}
);
return((string)JScriptEvaluator.Eval(expression));
}
