/// <summary>
/// Con_Printf
/// </summary>
public static void Print(string fmt, params object[] args)
{
string msg = (args.Length > 0 ? String.Format(fmt, args) : fmt);
// log all messages to file
if (_DebugLog)
{
DebugLog(msg);
}
if (!_IsInitialized)
{
return;
}
if (Client.Cls.state == ClientActivityState.Dedicated)
{
return; // no graphics mode
}
// write it to the scrollable buffer
Print(msg);
// update the screen if the console is displayed
if (Client.Cls.signon != Client.SIGNONS && !Scr.IsDisabledForLoading)
{
Scr.UpdateScreen();
}
}
// Host_Map_f
//
// handle a
// map <servername>
// command from the console. Active clients are kicked off.
private static void Map_f()
{
if (Cmd.Source != cmd_source_t.src_command)
{
return;
}
Client.cls.demonum = -1; // stop demo loop in case this fails
Client.Disconnect();
ShutdownServer(false);
Key.Destination = keydest_t.key_game; // remove console or menu
Scr.BeginLoadingPlaque();
Client.cls.mapstring = Cmd.JoinArgv() + "\n";
Server.svs.serverflags = 0; // haven't completed an episode yet
string name = Cmd.Argv(1);
Server.SpawnServer(name);
if (!Server.IsActive)
{
return;
}
if (Client.cls.state != cactive_t.ca_dedicated)
{
Client.cls.spawnparms = Cmd.JoinArgv();
Cmd.ExecuteString("connect local", cmd_source_t.src_command);
}
}
/// <summary>
/// Host_Error
/// This shuts down both the client and server
/// </summary>
public static void Error(string error, params object[] args)
{
_ErrorDepth++;
try
{
if (_ErrorDepth > 1)
{
Sys.Error("Host_Error: recursively entered. " + error, args);
}
Scr.EndLoadingPlaque(); // reenable screen updates
string message = (args.Length > 0 ? String.Format(error, args) : error);
Con.Print("Host_Error: {0}\n", message);
if (Server.sv.active)
{
ShutdownServer(false);
}
if (Client.cls.state == cactive_t.ca_dedicated)
{
Sys.Error("Host_Error: {0}\n", message); // dedicated servers exit
}
Client.Disconnect();
Client.cls.demonum = -1;
throw new EndGameException(); // longjmp (host_abortserver, 1);
}
finally
{
_ErrorDepth--;
}
}
/// <summary>
/// CL_SignonReply
///
/// An svc_signonnum has been received, perform a client side setup
/// </summary>
static void SignonReply()
{
Con.DPrint("CL_SignonReply: {0}\n", Cls.signon);
switch (Cls.signon)
{
case 1:
Cls.message.WriteByte(Protocol.clc_stringcmd);
Cls.message.WriteString("prespawn");
break;
case 2:
Cls.message.WriteByte(Protocol.clc_stringcmd);
Cls.message.WriteString(String.Format("name \"{0}\"\n", _Name.String));
Cls.message.WriteByte(Protocol.clc_stringcmd);
Cls.message.WriteString(String.Format("color {0} {1}\n", ((int)_Color.Value) >> 4, ((int)_Color.Value) & 15));
Cls.message.WriteByte(Protocol.clc_stringcmd);
Cls.message.WriteString("spawn " + Cls.spawnparms);
break;
case 3:
Cls.message.WriteByte(Protocol.clc_stringcmd);
Cls.message.WriteString("begin");
Cache.Report(); // print remaining memory
break;
case 4:
Scr.EndLoadingPlaque(); // allow normal screen updates
break;
}
}
public static void Init(quakeparms_t parms)
{
_Params = parms;
Cache.Init(1024 * 1024 * 16); // debug
Cbuf.Init();
Cmd.Init();
View.Init();
Chase.Init();
InitVCR(parms);
Common.Init(parms.basedir, parms.argv);
InitLocal();
Wad.LoadWadFile("gfx.wad");
Key.Init();
Con.Init();
Menu.Init();
Progs.Init();
Mod.Init();
Net.Init();
Server.Init();
//Con.Print("Exe: "__TIME__" "__DATE__"\n");
//Con.Print("%4.1f megabyte heap\n",parms->memsize/ (1024*1024.0));
Render.InitTextures(); // needed even for dedicated servers
if (Client.Cls.state != ClientActivityState.Dedicated)
{
_BasePal = Common.LoadFile("gfx/palette.lmp");
if (_BasePal == null)
{
Sys.Error("Couldn't load gfx/palette.lmp");
}
_ColorMap = Common.LoadFile("gfx/colormap.lmp");
if (_ColorMap == null)
{
Sys.Error("Couldn't load gfx/colormap.lmp");
}
// on non win32, mouse comes before video for security reasons
Input.Init();
Vid.Init(_BasePal);
Drawer.Init();
Scr.Init();
Render.Init();
Sound.Init();
CDAudio.Init();
Sbar.Init();
Client.Init();
}
Cbuf.InsertText("exec quake.rc\n");
_IsInitialized = true;
Con.DPrint("========Quake Initialized=========\n");
}
public static void Init(quakeparms_t parms)
{
_Params = parms;
Cache.Init(1024 * 1024 * 512); // debug
Cbuf.Init();
cmd.Init();
view.Init();
chase.Init();
InitVCR(parms);
common.Init(parms.basedir, parms.argv);
InitLocal();
wad.LoadWadFile("gfx.wad");
Key.Init();
Con.Init();
menu.Init();
progs.Init();
Mod.Init();
net.Init();
server.Init();
//Con.Print("Exe: "__TIME__" "__DATE__"\n");
//Con.Print("%4.1f megabyte heap\n",parms->memsize/ (1024*1024.0));
render.InitTextures(); // needed even for dedicated servers
if (client.cls.state != cactive_t.ca_dedicated)
{
_BasePal = common.LoadFile("gfx/palette.lmp");
if (_BasePal == null)
{
sys.Error("Couldn't load gfx/palette.lmp");
}
_ColorMap = common.LoadFile("gfx/colormap.lmp");
if (_ColorMap == null)
{
sys.Error("Couldn't load gfx/colormap.lmp");
}
// on non win32, mouse comes before video for security reasons
input.Init();
vid.Init(_BasePal);
Drawer.Init();
Scr.Init();
render.Init();
snd.Init();
cd_audio.Init();
sbar.Init();
client.Init();
}
Cbuf.InsertText("exec quake.rc\n");
_IsInitialized = true;
Con.DPrint("========Quake Initialized=========\n");
}
public Host(MainWindow window)
{
MainWindow = window;
Cvars = new Cvars();
// Factories
Commands = AddFactory <CommandFactory>( );
CVars = AddFactory <ClientVariableFactory>( );
Commands.Initialise(CVars);
// Old
Cache = new Cache( );
//CommandBuffer = new CommandBuffer( this );
//Command = new Command( this );
//CVar.Initialise( Command );
View = new View(this);
ChaseView = new ChaseView(this);
GfxWad = new Wad( );
Keyboard = new Keyboard(this);
Console = new Con(this);
Menu = new Menu(this);
Programs = new Programs(this);
ProgramsBuiltIn = new ProgramsBuiltIn(this);
Model = new Mod(this);
Network = new Network(this);
Server = new server(this);
Client = new client(this);
Video = new Vid(this);
DrawingContext = new Drawer(this);
Screen = new Scr(this);
RenderContext = new render(this);
Sound = new snd(this);
CDAudio = new cd_audio(this);
Hud = new Hud(this);
DedicatedServer = new DedicatedServer( );
WadFiles = new Dictionary <String, Wad>( );
WadTextures = new Dictionary <String, String>( );
}
/// <summary>
/// CL_NextDemo
///
/// Called to play the next demo in the demo loop
/// </summary>
public static void NextDemo()
{
if (cls.demonum == -1)
{
return; // don't play demos
}
Scr.BeginLoadingPlaque();
if (String.IsNullOrEmpty(cls.demos[cls.demonum]) || cls.demonum == MAX_DEMOS)
{
cls.demonum = 0;
if (String.IsNullOrEmpty(cls.demos[cls.demonum]))
{
Con.Print("No demos listed with startdemos\n");
cls.demonum = -1;
return;
}
}
Cbuf.InsertText(String.Format("playdemo {0}\n", cls.demos[cls.demonum]));
cls.demonum++;
}
/// <summary>
/// Con_ToggleConsole_f
/// </summary>
public static void ToggleConsole_f()
{
if (Key.Destination == keydest_t.key_console)
{
if (Client.Cls.state == ClientActivityState.Connected)
{
Key.Destination = keydest_t.key_game;
Key.Lines[Key.EditLine][1] = '\0'; // clear any typing
Key.LinePos = 1;
}
else
{
MenuBase.MainMenu.Show();
}
}
else
{
Key.Destination = keydest_t.key_console;
}
Scr.EndLoadingPlaque();
Array.Clear(_Times, 0, _Times.Length);
}
// void SCR_UpdateScreen (void);
// This is called every frame, and can also be called explicitly to flush
// text to the screen.
//
// WARNING: be very careful calling this from elsewhere, because the refresh
// needs almost the entire 256k of stack space!
public static void UpdateScreen()
{
if (BlockDrawing || !_IsInitialized || _InUpdate)
{
return;
}
_InUpdate = true;
try
{
if (MainForm.Instance != null)
{
if ((MainForm.Instance.VSync == VSyncMode.On) != Vid.Wait)
{
MainForm.Instance.VSync = (Vid.Wait ? VSyncMode.On : VSyncMode.Off);
}
}
_VidDef.numpages = 2 + (int)_glTripleBuffer.Value;
CopyTop = false;
_CopyEverything = false;
if (IsDisabledForLoading)
{
if ((Host.RealTime - _DisabledTime) > 60)
{
IsDisabledForLoading = false;
Con.Print("Load failed.\n");
}
else
{
return;
}
}
if (!Con.IsInitialized)
{
return; // not initialized yet
}
BeginRendering();
//
// determine size of refresh window
//
if (_OldFov != _Fov.Value)
{
_OldFov = _Fov.Value;
_VidDef.recalc_refdef = true;
}
if (_OldScreenSize != _ViewSize.Value)
{
_OldScreenSize = _ViewSize.Value;
_VidDef.recalc_refdef = true;
}
if (_VidDef.recalc_refdef)
{
CalcRefdef();
}
//
// do 3D refresh drawing, and then update the screen
//
SetUpToDrawConsole();
View.RenderView();
Set2D();
//
// draw any areas not covered by the refresh
//
Scr.TileClear();
if (_DrawDialog)
{
Sbar.Draw();
Drawer.FadeScreen();
DrawNotifyString();
_CopyEverything = true;
}
else if (_DrawLoading)
{
DrawLoading();
Sbar.Draw();
}
else if (Client.cl.intermission == 1 && Key.Destination == keydest_t.key_game)
{
Sbar.IntermissionOverlay();
}
else if (Client.cl.intermission == 2 && Key.Destination == keydest_t.key_game)
{
Sbar.FinaleOverlay();
CheckDrawCenterString();
}
else
{
if (View.Crosshair > 0)
{
Drawer.DrawCharacter(_VRect.x + _VRect.width / 2, _VRect.y + _VRect.height / 2, '+');
}
DrawRam();
DrawNet();
DrawTurtle();
DrawPause();
CheckDrawCenterString();
Sbar.Draw();
DrawConsole();
Menu.Draw();
}
View.UpdatePalette();
EndRendering();
}
finally
{
_InUpdate = false;
}
}
/// <summary>
/// Host_Reconnect_f
/// This command causes the client to wait for the signon messages again.
/// This is sent just before a server changes levels
/// </summary>
private static void Reconnect_f()
{
Scr.BeginLoadingPlaque();
Client.cls.signon = 0; // need new connection messages
}
/// <summary>
/// Key_Console
/// Interactive line editing and console scrollback
/// </summary>
static void KeyConsole(int key)
{
if (key == K_ENTER)
{
string line = new String(_Lines[_EditLine]).TrimEnd('\0', ' ');
string cmd = line.Substring(1);
Cbuf.AddText(cmd); // skip the >
Cbuf.AddText("\n");
Con.Print("{0}\n", line);
_EditLine = (_EditLine + 1) & 31;
_HistoryLine = _EditLine;
_Lines[_EditLine][0] = ']';
Key.LinePos = 1;
if (Client.Cls.state == ClientActivityState.Disconnected)
{
Scr.UpdateScreen(); // force an update, because the command
}
// may take some time
return;
}
if (key == K_TAB)
{
// command completion
string txt = new String(_Lines[_EditLine], 1, MAXCMDLINE - 1).TrimEnd('\0', ' ');
string[] cmds = Cmd.Complete(txt);
string[] vars = Cvar.CompleteName(txt);
string match = null;
if (cmds != null)
{
if (cmds.Length > 1 || vars != null)
{
Con.Print("\nCommands:\n");
foreach (string s in cmds)
{
Con.Print(" {0}\n", s);
}
}
else
{
match = cmds[0];
}
}
if (vars != null)
{
if (vars.Length > 1 || cmds != null)
{
Con.Print("\nVariables:\n");
foreach (string s in vars)
{
Con.Print(" {0}\n", s);
}
}
else if (match == null)
{
match = vars[0];
}
}
if (!String.IsNullOrEmpty(match))
{
int len = Math.Min(match.Length, MAXCMDLINE - 3);
for (int i = 0; i < len; i++)
{
_Lines[_EditLine][i + 1] = match[i];
}
Key.LinePos = len + 1;
_Lines[_EditLine][Key.LinePos] = ' ';
Key.LinePos++;
_Lines[_EditLine][Key.LinePos] = '\0';
return;
}
}
if (key == K_BACKSPACE || key == K_LEFTARROW)
{
if (Key.LinePos > 1)
{
Key.LinePos--;
}
return;
}
if (key == K_UPARROW)
{
do
{
_HistoryLine = (_HistoryLine - 1) & 31;
} while (_HistoryLine != _EditLine && (_Lines[_HistoryLine][1] == 0));
if (_HistoryLine == _EditLine)
{
_HistoryLine = (_EditLine + 1) & 31;
}
Array.Copy(_Lines[_HistoryLine], _Lines[_EditLine], MAXCMDLINE);
Key.LinePos = 0;
while (_Lines[_EditLine][Key.LinePos] != '\0' && Key.LinePos < MAXCMDLINE)
{
Key.LinePos++;
}
return;
}
if (key == K_DOWNARROW)
{
if (_HistoryLine == _EditLine)
{
return;
}
do
{
_HistoryLine = (_HistoryLine + 1) & 31;
}while (_HistoryLine != _EditLine && (_Lines[_HistoryLine][1] == '\0'));
if (_HistoryLine == _EditLine)
{
_Lines[_EditLine][0] = ']';
Key.LinePos = 1;
}
else
{
Array.Copy(_Lines[_HistoryLine], _Lines[_EditLine], MAXCMDLINE);
Key.LinePos = 0;
while (_Lines[_EditLine][Key.LinePos] != '\0' && Key.LinePos < MAXCMDLINE)
{
Key.LinePos++;
}
}
return;
}
if (key == K_PGUP || key == K_MWHEELUP)
{
Con.BackScroll += 2;
if (Con.BackScroll > Con.TotalLines - (Scr.vid.height >> 3) - 1)
{
Con.BackScroll = Con.TotalLines - (Scr.vid.height >> 3) - 1;
}
return;
}
if (key == K_PGDN || key == K_MWHEELDOWN)
{
Con.BackScroll -= 2;
if (Con.BackScroll < 0)
{
Con.BackScroll = 0;
}
return;
}
if (key == K_HOME)
{
Con.BackScroll = Con.TotalLines - (Scr.vid.height >> 3) - 1;
return;
}
if (key == K_END)
{
Con.BackScroll = 0;
return;
}
if (key < 32 || key > 127)
{
return; // non printable
}
if (Key.LinePos < MAXCMDLINE - 1)
{
_Lines[_EditLine][Key.LinePos] = (char)key;
Key.LinePos++;
_Lines[_EditLine][Key.LinePos] = '\0';
}
}
// _Host_Frame
//
//Runs all active servers
static void InternalFrame(double time)
{
// keep the random time dependent
Sys.Random();
// decide the simulation time
if (!FilterTime(time))
{
return; // don't run too fast, or packets will flood out
}
// get new key events
Sys.SendKeyEvents();
// allow mice or other external controllers to add commands
Input.Commands();
// process console commands
Cbuf.Execute();
Net.Poll();
// if running the server locally, make intentions now
if (Server.sv.active)
{
Client.SendCmd();
}
//-------------------
//
// server operations
//
//-------------------
// check for commands typed to the host
GetConsoleCommands();
if (Server.sv.active)
{
ServerFrame();
}
//-------------------
//
// client operations
//
//-------------------
// if running the server remotely, send intentions now after
// the incoming messages have been read
if (!Server.sv.active)
{
Client.SendCmd();
}
_Time += FrameTime;
// fetch results from server
if (Client.cls.state == cactive_t.ca_connected)
{
Client.ReadFromServer();
}
// update video
if (_Speeds.Value != 0)
{
_Time1 = Sys.GetFloatTime();
}
Scr.UpdateScreen();
if (_Speeds.Value != 0)
{
_Time2 = Sys.GetFloatTime();
}
// update audio
if (Client.cls.signon == Client.SIGNONS)
{
Sound.Update(ref Render.Origin, ref Render.ViewPn, ref Render.ViewRight, ref Render.ViewUp);
Client.DecayLights();
}
else
{
Sound.Update(ref Common.ZeroVector, ref Common.ZeroVector, ref Common.ZeroVector, ref Common.ZeroVector);
}
CDAudio.Update();
if (_Speeds.Value != 0)
{
int pass1 = (int)((_Time1 - _Time3) * 1000);
_Time3 = Sys.GetFloatTime();
int pass2 = (int)((_Time2 - _Time1) * 1000);
int pass3 = (int)((_Time3 - _Time2) * 1000);
Con.Print("{0,3} tot {1,3} server {2,3} gfx {3,3} snd\n", pass1 + pass2 + pass3, pass1, pass2, pass3);
}
_FrameCount++;
}
private static float _LastMsg; // static float lastmsg from CL_KeepaliveMessage
/// <summary>
/// CL_ParseServerMessage
/// </summary>
private static void ParseServerMessage()
{
//
// if recording demos, copy the message out
//
if (_ShowNet.Value == 1)
{
Con.Print("{0} ", Net.Message.Length);
}
else if (_ShowNet.Value == 2)
{
Con.Print("------------------\n");
}
cl.onground = false; // unless the server says otherwise
//
// parse the message
//
Net.Reader.Reset();
int i;
while (true)
{
if (Net.Reader.IsBadRead)
{
Host.Error("CL_ParseServerMessage: Bad server message");
}
int cmd = Net.Reader.ReadByte();
if (cmd == -1)
{
ShowNet("END OF MESSAGE");
return; // end of message
}
// if the high bit of the command byte is set, it is a fast update
if ((cmd & 128) != 0)
{
ShowNet("fast update");
ParseUpdate(cmd & 127);
continue;
}
ShowNet(_SvcStrings[cmd]);
// other commands
switch (cmd)
{
default:
Host.Error("CL_ParseServerMessage: Illegible server message\n");
break;
case Protocol.svc_nop:
break;
case Protocol.svc_time:
cl.mtime[1] = cl.mtime[0];
cl.mtime[0] = Net.Reader.ReadFloat();
break;
case Protocol.svc_clientdata:
i = Net.Reader.ReadShort();
ParseClientData(i);
break;
case Protocol.svc_version:
i = Net.Reader.ReadLong();
if (i != Protocol.PROTOCOL_VERSION)
{
Host.Error("CL_ParseServerMessage: Server is protocol {0} instead of {1}\n", i, Protocol.PROTOCOL_VERSION);
}
break;
case Protocol.svc_disconnect:
Host.EndGame("Server disconnected\n");
break;
case Protocol.svc_print:
Con.Print(Net.Reader.ReadString());
break;
case Protocol.svc_centerprint:
Scr.CenterPrint(Net.Reader.ReadString());
break;
case Protocol.svc_stufftext:
Cbuf.AddText(Net.Reader.ReadString());
break;
case Protocol.svc_damage:
View.ParseDamage();
break;
case Protocol.svc_serverinfo:
ParseServerInfo();
Scr.vid.recalc_refdef = true; // leave intermission full screen
break;
case Protocol.svc_setangle:
cl.viewangles.X = Net.Reader.ReadAngle();
cl.viewangles.Y = Net.Reader.ReadAngle();
cl.viewangles.Z = Net.Reader.ReadAngle();
break;
case Protocol.svc_setview:
cl.viewentity = Net.Reader.ReadShort();
break;
case Protocol.svc_lightstyle:
i = Net.Reader.ReadByte();
if (i >= QDef.MAX_LIGHTSTYLES)
{
Sys.Error("svc_lightstyle > MAX_LIGHTSTYLES");
}
_LightStyle[i].map = Net.Reader.ReadString();
break;
case Protocol.svc_sound:
ParseStartSoundPacket();
break;
case Protocol.svc_stopsound:
i = Net.Reader.ReadShort();
Sound.StopSound(i >> 3, i & 7);
break;
case Protocol.svc_updatename:
Sbar.Changed();
i = Net.Reader.ReadByte();
if (i >= cl.maxclients)
{
Host.Error("CL_ParseServerMessage: svc_updatename > MAX_SCOREBOARD");
}
cl.scores[i].name = Net.Reader.ReadString();
break;
case Protocol.svc_updatefrags:
Sbar.Changed();
i = Net.Reader.ReadByte();
if (i >= cl.maxclients)
{
Host.Error("CL_ParseServerMessage: svc_updatefrags > MAX_SCOREBOARD");
}
cl.scores[i].frags = Net.Reader.ReadShort();
break;
case Protocol.svc_updatecolors:
Sbar.Changed();
i = Net.Reader.ReadByte();
if (i >= cl.maxclients)
{
Host.Error("CL_ParseServerMessage: svc_updatecolors > MAX_SCOREBOARD");
}
cl.scores[i].colors = Net.Reader.ReadByte();
NewTranslation(i);
break;
case Protocol.svc_particle:
Render.ParseParticleEffect();
break;
case Protocol.svc_spawnbaseline:
i = Net.Reader.ReadShort();
// must use CL_EntityNum() to force cl.num_entities up
ParseBaseline(EntityNum(i));
break;
case Protocol.svc_spawnstatic:
ParseStatic();
break;
case Protocol.svc_temp_entity:
ParseTempEntity();
break;
case Protocol.svc_setpause:
{
cl.paused = Net.Reader.ReadByte() != 0;
if (cl.paused)
{
CDAudio.Pause();
}
else
{
CDAudio.Resume();
}
}
break;
case Protocol.svc_signonnum:
i = Net.Reader.ReadByte();
if (i <= cls.signon)
{
Host.Error("Received signon {0} when at {1}", i, cls.signon);
}
cls.signon = i;
SignonReply();
break;
case Protocol.svc_killedmonster:
cl.stats[QStats.STAT_MONSTERS]++;
break;
case Protocol.svc_foundsecret:
cl.stats[QStats.STAT_SECRETS]++;
break;
case Protocol.svc_updatestat:
i = Net.Reader.ReadByte();
if (i < 0 || i >= QStats.MAX_CL_STATS)
{
Sys.Error("svc_updatestat: {0} is invalid", i);
}
cl.stats[i] = Net.Reader.ReadLong();
break;
case Protocol.svc_spawnstaticsound:
ParseStaticSound();
break;
case Protocol.svc_cdtrack:
cl.cdtrack = Net.Reader.ReadByte();
cl.looptrack = Net.Reader.ReadByte();
if ((cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1))
{
CDAudio.Play((byte)cls.forcetrack, true);
}
else
{
CDAudio.Play((byte)cl.cdtrack, true);
}
break;
case Protocol.svc_intermission:
cl.intermission = 1;
cl.completed_time = (int)cl.time;
Scr.vid.recalc_refdef = true; // go to full screen
break;
case Protocol.svc_finale:
cl.intermission = 2;
cl.completed_time = (int)cl.time;
Scr.vid.recalc_refdef = true; // go to full screen
Scr.CenterPrint(Net.Reader.ReadString());
break;
case Protocol.svc_cutscene:
cl.intermission = 3;
cl.completed_time = (int)cl.time;
Scr.vid.recalc_refdef = true; // go to full screen
Scr.CenterPrint(Net.Reader.ReadString());
break;
case Protocol.svc_sellscreen:
Cmd.ExecuteString("help", cmd_source_t.src_command);
break;
}
}
}
/// <summary>
/// _Datagram_Connect
/// </summary>
qsocket_t InternalConnect(string host)
{
// see if we can resolve the host name
EndPoint sendaddr = Net.LanDriver.GetAddrFromName(host);
if (sendaddr == null)
{
return(null);
}
Socket newsock = Net.LanDriver.OpenSocket(0);
if (newsock == null)
{
return(null);
}
qsocket_t sock = Net.NewSocket();
if (sock == null)
{
goto ErrorReturn2;
}
sock.socket = newsock;
sock.landriver = Net.LanDriverLevel;
// connect to the host
if (Net.LanDriver.Connect(newsock, sendaddr) == -1)
{
goto ErrorReturn;
}
// send the connection request
Con.Print("trying...\n");
Scr.UpdateScreen();
double start_time = Net.Time;
int ret = 0;
for (int reps = 0; reps < 3; reps++)
{
Net.Message.Clear();
// save space for the header, filled in later
Net.Message.WriteLong(0);
Net.Message.WriteByte(CCReq.CCREQ_CONNECT);
Net.Message.WriteString("QUAKE");
Net.Message.WriteByte(Net.NET_PROTOCOL_VERSION);
Common.WriteInt(Net.Message.Data, 0, Common.BigLong(NetFlags.NETFLAG_CTL |
(Net.Message.Length & NetFlags.NETFLAG_LENGTH_MASK)));
//*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
Net.LanDriver.Write(newsock, Net.Message.Data, Net.Message.Length, sendaddr);
Net.Message.Clear();
EndPoint readaddr = new IPEndPoint(IPAddress.Any, 0);
do
{
ret = Net.Message.FillFrom(newsock, ref readaddr);
// if we got something, validate it
if (ret > 0)
{
// is it from the right place?
if (sock.LanDriver.AddrCompare(readaddr, sendaddr) != 0)
{
#if DEBUG
Con.Print("wrong reply address\n");
Con.Print("Expected: {0}\n", StrAddr(sendaddr));
Con.Print("Received: {0}\n", StrAddr(readaddr));
Scr.UpdateScreen();
#endif
ret = 0;
continue;
}
if (ret < sizeof(int))
{
ret = 0;
continue;
}
Net.Reader.Reset();
int control = Common.BigLong(Net.Reader.ReadLong());// BigLong(*((int *)net_message.data));
//MSG_ReadLong();
if (control == -1)
{
ret = 0;
continue;
}
if ((control & (~NetFlags.NETFLAG_LENGTH_MASK)) != NetFlags.NETFLAG_CTL)
{
ret = 0;
continue;
}
if ((control & NetFlags.NETFLAG_LENGTH_MASK) != ret)
{
ret = 0;
continue;
}
}
}while ((ret == 0) && (Net.SetNetTime() - start_time) < 2.5);
if (ret > 0)
{
break;
}
Con.Print("still trying...\n");
Scr.UpdateScreen();
start_time = Net.SetNetTime();
}
string reason = String.Empty;
if (ret == 0)
{
reason = "No Response";
Con.Print("{0}\n", reason);
Menu.ReturnReason = reason;
goto ErrorReturn;
}
if (ret == -1)
{
reason = "Network Error";
Con.Print("{0}\n", reason);
Menu.ReturnReason = reason;
goto ErrorReturn;
}
ret = Net.Reader.ReadByte();
if (ret == CCRep.CCREP_REJECT)
{
reason = Net.Reader.ReadString();
Con.Print(reason);
Menu.ReturnReason = reason;
goto ErrorReturn;
}
if (ret == CCRep.CCREP_ACCEPT)
{
IPEndPoint ep = (IPEndPoint)sendaddr;
sock.addr = new IPEndPoint(ep.Address, ep.Port);
Net.LanDriver.SetSocketPort(sock.addr, Net.Reader.ReadLong());
}
else
{
reason = "Bad Response";
Con.Print("{0}\n", reason);
Menu.ReturnReason = reason;
goto ErrorReturn;
}
sock.address = Net.LanDriver.GetNameFromAddr(sendaddr);
Con.Print("Connection accepted\n");
sock.lastMessageTime = Net.SetNetTime();
// switch the connection to the specified address
if (Net.LanDriver.Connect(newsock, sock.addr) == -1)
{
reason = "Connect to Game failed";
Con.Print("{0}\n", reason);
Menu.ReturnReason = reason;
goto ErrorReturn;
}
Menu.ReturnOnError = false;
return(sock);
ErrorReturn:
Net.FreeSocket(sock);
ErrorReturn2:
Net.LanDriver.CloseSocket(newsock);
if (Menu.ReturnOnError && Menu.ReturnMenu != null)
{
Menu.ReturnMenu.Show();
Menu.ReturnOnError = false;
}
return(null);
}