private string ValidateComputerName(string computer, bool validateNewName)
{
IPAddress pAddress = null;
string str;
object obj;
string str1 = null;
if (computer.Equals(".", StringComparison.OrdinalIgnoreCase) || computer.Equals("localhost", StringComparison.OrdinalIgnoreCase) || computer.Equals(this._shortLocalMachineName, StringComparison.OrdinalIgnoreCase) || computer.Equals(this._fullLocalMachineName, StringComparison.OrdinalIgnoreCase))
{
str1 = "localhost";
}
else
{
bool flag = false;
try
{
flag = IPAddress.TryParse(computer, out pAddress);
}
catch (Exception exception1)
{
Exception exception = exception1;
CommandProcessorBase.CheckForSevereException(exception);
}
try
{
string hostName = Dns.GetHostEntry(computer).HostName;
if (hostName.Equals(this._shortLocalMachineName, StringComparison.OrdinalIgnoreCase) || hostName.Equals(this._fullLocalMachineName, StringComparison.OrdinalIgnoreCase))
{
str1 = "localhost";
}
else
{
str1 = computer;
}
goto Label0;
}
catch (Exception exception3)
{
Exception exception2 = exception3;
CommandProcessorBase.CheckForSevereException(exception2);
if (flag)
{
str1 = computer;
goto Label0;
}
else
{
object[] message = new object[2];
message[0] = computer;
message[1] = exception2.Message;
this.WriteErrorHelper(ComputerResources.CannotResolveComputerName, "AddressResolutionException", computer, ErrorCategory.InvalidArgument, false, message);
str = null;
}
}
return(str);
}
Label0:
bool flag1 = str1.Equals("localhost", StringComparison.OrdinalIgnoreCase);
if (!validateNewName || this._newName == null || ComputerWMIHelper.IsComputerNameValid(this._newName))
{
return(str1);
}
else
{
AddComputerCommand addComputerCommand = this;
string invalidNewName = ComputerResources.InvalidNewName;
string str2 = "InvalidNewName";
string str3 = this._newName;
int num = 5;
int num1 = 0;
object[] objArray = new object[2];
object[] objArray1 = objArray;
int num2 = 0;
if (flag1)
{
obj = this._shortLocalMachineName;
}
else
{
obj = str1;
}
objArray1[num2] = obj;
objArray[1] = this._newName;
addComputerCommand.WriteErrorHelper(invalidNewName, str2, str3, (ErrorCategory)num, num1 == 1 ? true : false, objArray);
return(null);
}
}
private string ValidateComputerName()
{
IPAddress pAddress = null;
string str;
object obj;
string str1 = null;
if (this._computerName.Equals(".", StringComparison.OrdinalIgnoreCase) || this._computerName.Equals("localhost", StringComparison.OrdinalIgnoreCase) || this._computerName.Equals(this._shortLocalMachineName, StringComparison.OrdinalIgnoreCase) || this._computerName.Equals(this._fullLocalMachineName, StringComparison.OrdinalIgnoreCase))
{
str1 = "localhost";
}
else
{
bool flag = false;
try
{
flag = IPAddress.TryParse(this._computerName, out pAddress);
}
catch (Exception exception1)
{
Exception exception = exception1;
CommandProcessorBase.CheckForSevereException(exception);
}
try
{
string hostName = Dns.GetHostEntry(this._computerName).HostName;
if (hostName.Equals(this._shortLocalMachineName, StringComparison.OrdinalIgnoreCase) || hostName.Equals(this._fullLocalMachineName, StringComparison.OrdinalIgnoreCase))
{
str1 = "localhost";
}
else
{
str1 = this._computerName;
}
goto Label0;
}
catch (Exception exception3)
{
Exception exception2 = exception3;
CommandProcessorBase.CheckForSevereException(exception2);
if (flag)
{
str1 = this._computerName;
goto Label0;
}
else
{
string str2 = StringUtil.Format(ComputerResources.CannotResolveComputerName, this._computerName, exception2.Message);
ErrorRecord errorRecord = new ErrorRecord(new InvalidOperationException(str2), "AddressResolutionException", ErrorCategory.InvalidArgument, this._computerName);
base.WriteError(errorRecord);
str = null;
}
}
return(str);
}
Label0:
bool flag1 = str1.Equals("localhost", StringComparison.OrdinalIgnoreCase);
if (ComputerWMIHelper.IsComputerNameValid(this._newComputerName))
{
return(str1);
}
else
{
string invalidNewName = ComputerResources.InvalidNewName;
if (flag1)
{
obj = this._shortLocalMachineName;
}
else
{
obj = str1;
}
string str3 = StringUtil.Format(invalidNewName, obj, this._newComputerName);
ErrorRecord errorRecord1 = new ErrorRecord(new InvalidOperationException(str3), "InvalidNewName", ErrorCategory.InvalidArgument, this._newComputerName);
base.WriteError(errorRecord1);
return(null);
}
}
