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public static GetMessage ( |
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| return | int | |
/// <summary>
/// Host_ShutdownServer
/// This only happens at the end of a game, not between levels
/// </summary>
public static void ShutdownServer(bool crash)
{
if (!Server.IsActive)
{
return;
}
Server.sv.active = false;
// stop all client sounds immediately
if (Client.cls.state == cactive_t.ca_connected)
{
Client.Disconnect();
}
// flush any pending messages - like the score!!!
double start = Sys.GetFloatTime();
int count;
do
{
count = 0;
for (int i = 0; i < Server.svs.maxclients; i++)
{
HostClient = Server.svs.clients[i];
if (HostClient.active && !HostClient.message.IsEmpty)
{
if (Net.CanSendMessage(HostClient.netconnection))
{
Net.SendMessage(HostClient.netconnection, HostClient.message);
HostClient.message.Clear();
}
else
{
Net.GetMessage(HostClient.netconnection);
count++;
}
}
}
if ((Sys.GetFloatTime() - start) > 3.0)
{
break;
}
}while (count > 0);
// make sure all the clients know we're disconnecting
MsgWriter writer = new MsgWriter(4);
writer.WriteByte(Protocol.svc_disconnect);
count = Net.SendToAll(writer, 5);
if (count != 0)
{
Con.Print("Host_ShutdownServer: NET_SendToAll failed for {0} clients\n", count);
}
for (int i = 0; i < Server.svs.maxclients; i++)
{
HostClient = Server.svs.clients[i];
if (HostClient.active)
{
Server.DropClient(crash);
}
}
//
// clear structures
//
Server.sv.Clear();
for (int i = 0; i < Server.svs.clients.Length; i++)
{
Server.svs.clients[i].Clear();
}
}
/// <summary>
/// CL_GetMessage
/// Handles recording and playback of demos, on top of NET_ code
/// </summary>
/// <returns></returns>
private static int GetMessage()
{
if (cls.demoplayback)
{
// decide if it is time to grab the next message
if (cls.signon == SIGNONS) // allways grab until fully connected
{
if (cls.timedemo)
{
if (Host.FrameCount == cls.td_lastframe)
{
return(0); // allready read this frame's message
}
cls.td_lastframe = Host.FrameCount;
// if this is the second frame, grab the real td_starttime
// so the bogus time on the first frame doesn't count
if (Host.FrameCount == cls.td_startframe + 1)
{
cls.td_starttime = (float)Host.RealTime;
}
}
else if (cl.time <= cl.mtime[0])
{
return(0); // don't need another message yet
}
}
// get the next message
BinaryReader reader = ((DisposableWrapper <BinaryReader>)cls.demofile).Object;
int size = Common.LittleLong(reader.ReadInt32());
if (size > QDef.MAX_MSGLEN)
{
Sys.Error("Demo message > MAX_MSGLEN");
}
cl.mviewangles[1] = cl.mviewangles[0];
cl.mviewangles[0].X = Common.LittleFloat(reader.ReadSingle());
cl.mviewangles[0].Y = Common.LittleFloat(reader.ReadSingle());
cl.mviewangles[0].Z = Common.LittleFloat(reader.ReadSingle());
Net.Message.FillFrom(reader.BaseStream, size);
if (Net.Message.Length < size)
{
StopPlayback();
return(0);
}
return(1);
}
int r;
while (true)
{
r = Net.GetMessage(cls.netcon);
if (r != 1 && r != 2)
{
return(r);
}
// discard nop keepalive message
if (Net.Message.Length == 1 && Net.Message.Data[0] == Protocol.svc_nop)
{
Con.Print("<-- server to client keepalive\n");
}
else
{
break;
}
}
if (cls.demorecording)
{
WriteDemoMessage();
}
return(r);
}
/// <summary>
/// SV_ReadClientMessage
/// Returns false if the client should be killed
/// </summary>
static bool ReadClientMessage()
{
while (true)
{
int ret = Net.GetMessage(Host.HostClient.netconnection);
if (ret == -1)
{
Con.DPrint("SV_ReadClientMessage: NET_GetMessage failed\n");
return(false);
}
if (ret == 0)
{
return(true);
}
Net.Reader.Reset();
bool flag = true;
while (flag)
{
if (!Host.HostClient.active)
{
return(false); // a command caused an error
}
if (Net.Reader.IsBadRead)
{
Con.DPrint("SV_ReadClientMessage: badread\n");
return(false);
}
int cmd = Net.Reader.ReadChar();
switch (cmd)
{
case -1:
flag = false; // end of message
ret = 1;
break;
case Protocol.clc_nop:
break;
case Protocol.clc_stringcmd:
string s = Net.Reader.ReadString();
if (Host.HostClient.privileged)
{
ret = 2;
}
else
{
ret = 0;
}
if (Common.SameText(s, "status", 6))
{
ret = 1;
}
else if (Common.SameText(s, "god", 3))
{
ret = 1;
}
else if (Common.SameText(s, "notarget", 8))
{
ret = 1;
}
else if (Common.SameText(s, "fly", 3))
{
ret = 1;
}
else if (Common.SameText(s, "name", 4))
{
ret = 1;
}
else if (Common.SameText(s, "noclip", 6))
{
ret = 1;
}
else if (Common.SameText(s, "say", 3))
{
ret = 1;
}
else if (Common.SameText(s, "say_team", 8))
{
ret = 1;
}
else if (Common.SameText(s, "tell", 4))
{
ret = 1;
}
else if (Common.SameText(s, "color", 5))
{
ret = 1;
}
else if (Common.SameText(s, "kill", 4))
{
ret = 1;
}
else if (Common.SameText(s, "pause", 5))
{
ret = 1;
}
else if (Common.SameText(s, "spawn", 5))
{
ret = 1;
}
else if (Common.SameText(s, "begin", 5))
{
ret = 1;
}
else if (Common.SameText(s, "prespawn", 8))
{
ret = 1;
}
else if (Common.SameText(s, "kick", 4))
{
ret = 1;
}
else if (Common.SameText(s, "ping", 4))
{
ret = 1;
}
else if (Common.SameText(s, "give", 4))
{
ret = 1;
}
else if (Common.SameText(s, "ban", 3))
{
ret = 1;
}
if (ret == 2)
{
Cbuf.InsertText(s);
}
else if (ret == 1)
{
Cmd.ExecuteString(s, cmd_source_t.src_client);
}
else
{
Con.DPrint("{0} tried to {1}\n", Host.HostClient.name, s);
}
break;
case Protocol.clc_disconnect:
return(false);
case Protocol.clc_move:
ReadClientMove(ref Host.HostClient.cmd);
break;
default:
Con.DPrint("SV_ReadClientMessage: unknown command char\n");
return(false);
}
}
if (ret != 1)
{
break;
}
}
return(true);
}