public int Login(string sNameX, string sPwdX, out string sReturnMessage) {
//returns valid iTokenNum or sets sReturnMessage
//debug NYI check if user is already logged in & relogin if errantly logged in
// (check before calling this function?)
//sFuncNow="Login("+sNameX+")";
Random rTokenByte=new Random(PlatformNow.TickCount);
sReturnMessage="";
int iTokenX=PacketToken.Invalid; //(invalid token by default)
try {
bool bGood=true;//call mysql to check if correct name/pwd in DIFFERENT try block to detect mysql error
if (bGood==true) {
//string sTest;
iTokenX=GenerateTokenNum(out sReturnMessage);
if ((iTokenX>=0) && (iTokenX!=PacketToken.Invalid)) {
if (userarr[iTokenX]!=null) {
sReturnMessage+="Account manager found that the user slot was occupied";
iTokenX=PacketToken.NoLogin;
}
else { //good
RReporting.Error_WriteLine(" Validated username \""+sNameX+"\" and gave token #"+iTokenX.ToString()+" --starting user init.");
userarr[iTokenX]=new User();
userarr[iTokenX].iTokenBytes=iMaxTokenBytes; //debug NYI randomize
userarr[iTokenX].byarrToken=new byte[userarr[iTokenX].iTokenBytes];
userarr[iTokenX].sName=sNameX;
//sFuncNow="Login("+sNameX+") after making blank token";
//for (int i=0; i<userarr[iTokenX].iTokenBytes; i++) {
// userarr[iTokenX].byarrToken[i]=rTokenByte.Next(255);
//}
rTokenByte.NextBytes(userarr[iTokenX].byarrToken);
//sFuncNow="Login("+sNameX+") after generating token";
userarr[iTokenX].bitsAttrib |= UserAttrib.LoggedIn;
//int index=-1; //new index for iarrIndexer
for (int iNow=0; iNow<iMaxUsers; iNow++) {
if (iarrIndexer[iNow]<0 || iNow>=iIndexers) {//<0 means user logged out so indexer is free
if (iNow>=iIndexers) iIndexers++;
iarrIndexer[iNow]=iTokenX;
break;
}
}
iUsers++;
//sFuncNow="Login("+sNameX+") after setting indexer (There are now "+iUsers.ToString()+" users) ";
}
}
else {
sReturnMessage="Sorry, the server is full--please try again later.";
bGood=false;
}
}
else {
iTokenX=PacketToken.NoLogin;
sReturnMessage="The username or password you typed did not match.";
}
}
catch (Exception exn) {
sReturnMessage="Exception error while trying to login--"+exn.ToString();
iTokenX=PacketToken.Invalid;
}
return iTokenX;
}//end Login
/// <summary>
/// Use this constructor instead of the default constructor,
/// otherwise the client will not be able to initialize
/// </summary>
Client(string sServerURL1, ref RetroEngine ParentX)
{
sFuncNow = "Client(" + sServerURL1 + ",...)";
Parent = ParentX;
bContinue = true;
try {
packetOut = new Packet();
//Script scriptIni = new Script();//srNow=File.OpenText(sFile);
//scriptIni.ReadScript("Client.ini");
//if (!scriptIni.bErr) {
if (sServerURL1.StartsWith("http://")) //debug if non-http
{
sServerURL = sServerURL1;
}
else
{
RReporting.Error_WriteLine("-sServerURL defaulted to " + sServerURL);
}
//Create and register remoting channel
HttpChannel chanRetroEngine = new HttpChannel();
ChannelServices.RegisterChannel(chanRetroEngine);
bServer = ClientConnectServer(); //Init the remoting system
if (!bServer)
{
RReporting.Error_WriteLine("Couldn't connect to server or single-player game. Both require that you check your firewall settings.");
}
//string sOS = Environment.OSVersion.ToString;
//System.PlatformID platformidOS = Environment.OSVersion.Platform;
//System.Version versionOS = Environment.OSVersion.Version;
//System.Type typeOS = Environment.OSVersion.GetType;
portServer = new Port(); //new Port("client");
tsClientPacketer = new ThreadStart(ClientPacketer);
tClientPacketer = new Thread(tsClientPacketer);
tClientPacketer.Start();
coreInClient = new Core(); //this is just the mapper not the server
coreInClient.Start();
}
catch (Exception exn) {
if (bServer)
{
RReporting.WriteLine("Couldn't initialize client");
RReporting.ShowExn(exn, "Client constructor", "initializing client");
}
//bContinue==false;
}
//ProgramMain();
}
public Packet Deq(Packet packetAuth) { //debug performance make this a reference???
Packet packetLogin;
try {
if (packetAuth==null) {
packetLogin=new Packet();
packetLogin.iType=PacketType.ServerMessage;
packetLogin.Set(0,"The server detected that your software sent a null authorization");
return packetLogin;
}
else if (packetAuth.iType==PacketType.Login) {
packetLogin=new Packet();
packetLogin.iType=PacketType.ServerMessage;
packetLogin.Set(0,"Server failed to process the login");
RReporting.Error_WriteLine("*Deq login response packet"); //got packet
RunLoginPacket(ref packetLogin, ref packetAuth);
return packetLogin;
}
else {
if (accountant.IsValidPacket(ref packetAuth)) { // && packetAuth.sFrom==userarr[packetAuth.iTokenNum].sTo) {
if (packetqarr[packetAuth.iTokenNum]!=null) {
if (!packetqarr[packetAuth.iTokenNum].IsEmpty) {
return packetqarr[packetAuth.iTokenNum].Deq();//userarr[packetAuth.iTokenNum].packetq.Deq();
}
else {
return null;
}
}
else {
RReporting.Error_WriteLine("* -request was made to an user token that wasn't logged in.");
packetTemp.Reset();
packetTemp.iType=PacketType.ServerMessage;
packetTemp.Set(0,"Server couldn't find your login data, try logging in again");
return packetTemp;
}
}
else {
RReporting.Error_WriteLine("* -an invalid authentication packet was received");
return packetCorrupt; //i.exn. user is not authenticated
//debug NYI increment watch level of ALL players (do iLogins-iCorruptions and players with lowest diff are suspects)
}
}
}
catch (Exception exn) {
RReporting.ShowExn(exn,"Packeter Deq","user getting packet");
return packetCorrupt;
}
//RReporting.ShowErr("Didn't return a packet","Packeter Deq");
//return packetCorrupt;
}//end Deq
//private void ClientThread() { //puts the CLIENT-SIDE copy of the game world into motion
//eventually this should use the same event loop as the server for consistency
//}
private void ClientPacketer()
{
//debug NYI need to start this thread and make it manage client packet queues
//Packet packetAck=null;
Parent.WriteLine("ClientPacketer started");
iTickLastIdle = RetroEngine.TickCount;
while (bContinue)
{
if ((RetroEngine.TickCount - iTickLastIdle) > 333)
{
iTickLastIdle = RetroEngine.TickCount;
//Send Keepalive if last was 333ms ago:
try {
if (bLogin)
{
if (packetOut != null)
{
packetAck = portServer.ClientGets(packetOut); //get whatever packets are available,
}
// using packetOut for security credentials
else
{
Parent.WriteLine("Idle packet is null so it couldn't be sent.");
packetAck = null;
}
if (packetAck != null)
{
RunPacket(packetAck);
}
}
else
{
Parent.WriteLine("not logged in. ");
}
}
catch (Exception exn) {
sLastErr = "Not connected to server address \"" + sServerURL + "\"--" + exn.ToString();
bServer = false;
break;
}
} //if time since lastidle > 333
else
{
//Parent.WriteLine(RetroEngine.TickCount.ToString()+" was "+iTickLastIdle.ToString());
}
}
RReporting.Error_WriteLine("The client packet manager stopped.");
}
private void Packeting() {
int iPort = 61100; //read from ini later
string sName = "RetroEngineServer"; //read from ini later
bool bGood=false;
//Script scriptIni;
HttpChannel chanRetroEngine=null;
//sIni="Server.ini";
bGood=true;
if (iPort<1024) {
iPort=61100;
RReporting.Error_WriteLine(" -Port was reset to "+iPort.ToString()+" because the config file was bad");
}
RReporting.Error_WriteLine(" -Port = "+iPort.ToString());
RReporting.Error_WriteLine(" -Server name = "+sName);
if (iPort<1024) bGood=false; //debug NYI if not in standard set of allowed (high-number) ports
if (bGood) {
//Create®ister channel
chanRetroEngine = new HttpChannel(iPort);
ChannelServices.RegisterChannel(chanRetroEngine);
//Register and count server for remoting
RemotingConfiguration.RegisterWellKnownServiceType(
typeof(Port), sName,
WellKnownObjectMode.Singleton);
}
else {
//scriptIni.Dump();
RReporting.Error_WriteLine("The server was not initialized because the port number either set or loaded improperly in initialization file!");
}
//if () bContinue=true;
Packet packetNow;
bool bEmpty=true;
while (bContinue) {
if (bShuttingDown) {
//if (iPacketsSending==0) bContinue=false; //debug this statement should be fixed and used
if (PlatformNow.TickCount-iTickShutdown>iTicksToShutdown) bContinue=false;
}
if (packetqIn!=null) {
try {
try {
bEmpty=packetqIn.IsEmpty;
}
catch (Exception exn) {
RReporting.ShowExn(exn,"Packeting","checking whether packetqIn IsEmpty");
bEmpty=true;
}
if (!bEmpty) {
//Now Run the next Packet
packetNow = packetqIn.Deq();
if (packetNow==null) RReporting.ShowErr(" (packetq) packet in non-empty queue was null","Packeting");
else RunPacket(ref packetNow);
}//end if not empty
}
catch (Exception exn) {
RReporting.ShowExn(exn,"Packeting","trying to process next incoming packet");
}
}
else RReporting.ShowErr("packetqIn is not initialized correctly.","Packeting");
}
RReporting.WriteLine("Packeting stopped.");
//if (tPacketer!=null && tPacketer.IsRunning) tPacketer.Abort(); //is this possible (To exit self)?? //debug
}//end Packeting
}//end RunLoginPacket
private bool RunPacket(ref Packet packetNow) {
//called by main packet processing thread
//and called by Enq() if login is requested (using packetLogin globally to return data in that case)
//bErr=false;
int iTokenNow=0;
bool bGood=false;
if (packetNow==null) {
RReporting.ShowErr("got a null packet","RunLoginPacket");
return false;
}
try {
iTokenNow=packetNow.iTokenNum;
}
catch (Exception exn) {
RReporting.ShowExn(exn,"RunPacket","accessing a bad packet reference");
return false;
}
try {
switch (packetNow.iType) {
case PacketType.Idle:
RReporting.Error_WriteLine(" Idle recieved from "+accountant.NameOfNum(packetNow.iTokenNum));
break;
case PacketType.Shout: //if (packetNow.iType==PacketType.Shout) {
packetNow.iType=PacketType.ServerMessage;
//debug NYI only shout to nearby people if inside MMORPG
int iNum=accountant.iIndexers;
iTokenNow=0;
RReporting.Error_WriteLine("--"+packetNow.sFrom+" is shouting to "+iNum.ToString()+" users");
for (int i=0; i<iNum; i++) {
try { //debug NYI use iarrIndexer
iTokenNow=accountant.NumOfIndex(i);
if (iTokenNow>0) {
if (packetqarr!=null) {
if (packetqarr[iTokenNow]!=null) {
bGood=packetqarr[iTokenNow].Enq(packetNow);
if (!bGood) RReporting.ShowErr(" QUEUE either full or error for user#"+iTokenNow+" - couldn't shout)","RunPacket");//debug NYI increase queue size to a maximum
}//debug NYI else statements: (show error)
else RReporting.ShowErr("user #"+iTokenNow.ToString()+"'s packetq array is not initialized correctly","RunPacket");
}
else RReporting.ShowErr("The server's packetq array is not initialized correctly. Please restart host program.","RunPacket");
}
//if (userarr[i]!=null && userarr[i].packetq!=null) userarr[i].packetq.Enq(packetNow);
//debug NYI OPTIONALLY check if user is logged in, but
// packetqarr[i] would be null then so therefore the check is OPTIONAL
}
catch (Exception exn) {
RReporting.ShowExn(exn,"RunPacket","processing user shout to token#"+iTokenNow.ToString());
}
}
break;
default:
RReporting.ShowErr(" BAD PACKET TYPE ignored, iType="+packetNow.iType.ToString(),"RunPacket");
break;
}//end switch
} //end try
catch (Exception exn) {
RReporting.ShowExn(exn,"RunPacket","processing packet");
return false;
}
return true;
}
private void Signal(string sSignal)
{
//a Signal is a text command like "/shout ProtoArmor hey" etc
bool bGood;
bGood = false;
packetOut.iType = PacketType.Invalid;
if (!sSignal.StartsWith("/")) //assume "/shout"
{
bGood = true;
packetOut.iType = PacketType.Shout;
packetOut.AttribOff(PacketAttrib.Dead);
packetOut.Set(0, sSignal);
packetOut.sTo = "";
}
else if (sSignal.StartsWith("/login "))
{
try {
bGood = true;
bLogin = false; //debug check if already logged in, if so, skip function and set bLogin=true;
packetOut.Reset();
packetOut.sTo = "";
packetOut.sFrom = sSignal.Substring(7, sSignal.Length - 7);
int iTemp = packetOut.sFrom.IndexOf(" ") + 1;
if (iTemp < 2)
{
bGood = false;
}
else
{
packetOut.iarr[0] = iTemp - 1; //says what characters of the string are the username
if (packetOut.sFrom.Length - iTemp < 1)
{
bGood = false;
}
else
{
string sPwd = packetOut.sFrom.Substring(iTemp, packetOut.sFrom.Length - iTemp);
packetOut.sFrom = packetOut.sFrom.Substring(0, iTemp - 1);
packetOut.iType = PacketType.Login;
packetOut.Set(0, sPwd); //1,sPwd); packetOut.Set(0,packetOut.sFrom);//eliminate this?
}
}
}
catch (Exception exn) {
RReporting.ShowExn(exn, "Signal");;
}
} //else if login
if (!bGood)
{
packetOut.iType = PacketType.Invalid;
}
else //run the packet
{
bGood = true;
//while (bServer && bContinue) { //main user entry loop (main event loop is really EMRE.Core.Scenarior())
if (bServer)
{
//sLine=Parent.ReadLine();
//Signal(sLine);
//send the packet
if (sSignal == ("/exit"))
{
bContinue = false; //debug NYI send a PacketType.Logout first and make sure logout worked.
bool bTest = false;
if (coreInClient != null)
{
bTest = coreInClient.Stop(); //debug NYI track the thread and kill if locked
}
try {
RReporting.Error_WriteLine("Packets iSent=" + iSent.ToString());
}
catch (Exception exn) {};
}
else if (packetOut.iType == PacketType.Invalid)
{
try {
RReporting.Error_WriteLine("The command you typed was not understood.");
}
catch (Exception exn) {};
}
else if (packetOut.iType == PacketType.Login) //this is the only time that ClientGets is used
{
try {
packetOut = portServer.ClientGets(packetOut);
if (packetOut != null)
{
if (packetOut.iType == PacketType.LoginConfirmation)
{
bLogin = true;
RReporting.Error_WriteLine("Server responded to the login request: ");
RReporting.Error_WriteLine(packetOut.s);
}
else
{
RReporting.Error_WriteLine("The server couldn't log you in, but instead said:");
RReporting.Error_WriteLine(" " + packetOut.s);
}
packetOut.sFrom = packetOut.sTo; //lets the packet be used as auth. packet from now on.
}
else
{
RReporting.Error_WriteLine("The server sent a null reply to the login attempt");
}
}
catch (Exception exn) {
sFuncNow = "trying to get login packet";
sLastErr = "Exception error--" + exn.ToString();
}
}
else if (!bLogin)
{
Parent.WriteLine("You don't appear to be logged in. Type /login username password");
}
else //if command is OK
{
try {
packetOut.iTickSent = RetroEngine.TickCount;
bGood = portServer.ClientSends(packetOut);
if (!bGood)
{
Parent.WriteLine("The server wouldn't accept the data you sent.");
if (packetOut.iTokenNum > 0)
{
Parent.WriteLine(" Try typing the command \"/login username password\" if you didn't."); //if (packetAck!=null) Parent.WriteLine("Server acknowledgement: {0}", packetAck.s);
}
else
{
Parent.WriteLine(" You do not have permission. Type \"/login username password\" to login.");
//Parent.WriteLine("-You may need to create an account first if that doesn't work.");//if (packetAck!=null) Parent.WriteLine("Server acknowledgement: {0}", packetAck.s);
//debug NYI// Parent.WriteLine("-You may also have your password sent to your registered exn-mail address.");
}
}
else
{
iSent++;
}
//else Parent.WriteLine("The server sent no acknowledgement.");
}
catch (Exception exn) {
bGood = false;
sLastErr = "Not connected to server address \"" + sServerURL + "\"--" + exn.ToString();
bServer = false;
}
} //else command is OK
} //end if bServer
else
{
Parent.WriteLine("No connection to server.");
//break;
}
//}
//Thread.Sleep(1000); //debug NYI wait for client packet thread to terminate
//debug NYI should use a boolean value that tells them to shut down on their own:
//if (tClientPacketer!=null && tClientPacketer.IsRunning) tClientPacketer.Abort();
}
}
