private static bool HaveAccessToServer(ServerConfig server)
{
Logger.Info(string.Format("Checking if WMI can be used to reach remote server [{0}]...", server.Name));
var success = false;
try
{
var registry = new RemoteRegistry(server.Name, server.DeploymentUser.UserName, server.DeploymentUser.Password);
string windowsName;
success = registry.TryGetStringValue(RegistryHive.LocalMachine, @"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "ProductName", out windowsName);
if(success)
{
Logger.Info(string.Format("Contact was made with server [{0}] using WMI. Server is {1}.", server.Name, windowsName));
}
else
{
Logger.Error(string.Format("Unable to reach server [{0}] using WMI", server.Name));
}
}
catch(UnauthorizedAccessException accessException)
{
Logger.Error(string.Format("Unable to access remote server [{0}] using WMI. Unauthorized Access Exception reported. Please check your credentials.", server.Name), accessException);
return false;
}
catch(Exception ex)
{
Logger.Error(string.Format("Unable to access remote server [{0}] using WMI.", server.Name), ex);
return false;
}
return success;
}
private static bool HaveNet40(ServerConfig server)
{
try
{
Logger.Info(string.Format("Checking if WMI can be used to check if .NET Framework 4.0 is installed on server [{0}]...", server.Name));
var registry = new RemoteRegistry(server.Name, server.DeploymentUser.UserName, server.DeploymentUser.Password);
int dotNet40Installed;
var success = registry.TryGetDWordValue(RegistryHive.LocalMachine, @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full", "Install", out dotNet40Installed);
if (!success || dotNet40Installed != 1)
{
Logger.Error(string.Format("Missing Microsoft .NET Framework version 4.0 on [{0}].", server.Name));
return false;
}
Logger.Info(string.Format("Microsoft .NET Framework version 4.0 is installed on server [{0}].", server.Name));
return true;
}
catch(Exception ex)
{
Logger.Error(string.Format("Unable to access remote server to check for .NET Framework 4.0 on server [{0}] using WMI.", server.Name), ex);
return false;
}
}