public string ToShortDateString_Subst()
{
Console.WriteLine("--- Struct methods interception --- ");
Console.WriteLine("--- DateTime.ToShortDateString ---");
Console.Write("Calling original method... ");
var result = (string)_handle.InvokeTarget(this, null);
Console.WriteLine("result: " + result);
return("Current date is: " + result);
}
public static string GetEnvironmentVariable_Subst(string name)
{
Console.WriteLine("--- Static method interception --- ");
Console.WriteLine("--- Environment.GetEnvironmentVariable ---");
Console.Write("Calling original method... ");
var result = (string)_handle.InvokeTarget(null, name);
Console.WriteLine("result: " + result);
// replace return value
return("replaced value");
}
public void Host_Subst(string value)
{
Console.WriteLine("--- Instance property setter interception --- ");
Console.WriteLine("--- UriBuilder.Host ---");
Console.WriteLine("Calling original method... ");
// note: this.GetType() == typeof(UriBuilder)
_handle.InvokeTarget(this, value);
Console.WriteLine("Modifying instance... ");
// add some additional data to UriBuilder instance
((UriBuilder)((object)this)).Port = 8080;
}
public bool Exists_Subst()
{
Console.WriteLine("--- Instance property getter interception --- ");
Console.WriteLine("--- DirectoryInfo.Exists ---");
Console.Write("Calling original method... ");
// note: this.GetType() == typeof(DirectoryInfo)
bool result = (bool)_handle.InvokeTarget(this, null);
Console.WriteLine("result: " + result);
Console.WriteLine();
// replace return value
return(false);
}