public static void VerifyEnvironment()
{
if ((string)AppDomain.CurrentDomain.GetData(VerificationCacheKey) == "1")
{
return;
}
var executables = new List <string>
{
"python.exe",
"phantomjs.exe",
"casperjs.exe"
};
foreach (var file in executables)
{
var path = ScraperExtensions.GetExecutableFullPath(file);
if (string.IsNullOrEmpty(path))
{
throw new FileNotFoundException("Environment can not found executable file: " + file);
}
}
AppDomain.CurrentDomain.SetData(VerificationCacheKey, "1");
}
private static string GetCasperjsExePath()
{
var element = ScraperExtensions.Configuration.AppSettings.Settings["DScraper.CasperjsExePath"];
if (element != null)
{
return(element.Value);
}
else
{
return(ScraperExtensions.GetExecutableFullPath("casperjs.exe"));
}
}