cvar_t sv_protocolname = {0, "sv_protocolname", "DP7", "selects network protocol to host for (values include QUAKE, QUAKEDP, NEHAHRAMOVIE, DP1 and up)"};
cvar_t sv_ratelimitlocalplayer = {0, "sv_ratelimitlocalplayer", "0", "whether to apply rate limiting to the local player in a listen server (only useful for testing)"};
cvar_t sv_maxrate = {CVAR_SAVE | CVAR_NOTIFY, "sv_maxrate", "10000", "upper limit on client rate cvar, should reflect your network connection quality"};
+cvar_t sv_allowdownloads = {0, "sv_allowdownloads", "1", "whether to allow clients to download files from the server (does not affect http downloads)"};
+cvar_t sv_allowdownloads_inarchive = {0, "sv_allowdownloads_inarchive", "0", "whether to allow downloads from archives (pak/pk3)"};
+cvar_t sv_allowdownloads_archive = {0, "sv_allowdownloads_archive", "0", "whether to allow downloads of archives (pak/pk3)"};
+
+extern cvar_t sv_random_seed;
static cvar_t sv_cullentities_pvs = {0, "sv_cullentities_pvs", "1", "fast but loose culling of hidden entities"}; // fast but loose
static cvar_t sv_cullentities_trace = {0, "sv_cullentities_trace", "0", "somewhat slow but very tight culling of hidden entities, minimizes network traffic and makes wallhack cheats useless"}; // tends to get false negatives, uses a timeout to keep entities visible a short time after becoming hidden
cvar_t sv_gameplayfix_findradiusdistancetobox = {0, "sv_gameplayfix_findradiusdistancetobox", "1", "causes findradius to check the distance to the corner of a box rather than the center of the box, makes findradius detect bmodels such as very large doors that would otherwise be unaffected by splash damage"};
cvar_t sv_gameplayfix_qwplayerphysics = {0, "sv_gameplayfix_qwplayerphysics", "1", "changes water jumping to make it easier to get out of water, and prevents friction on landing when bunnyhopping"};
cvar_t sv_gameplayfix_upwardvelocityclearsongroundflag = {0, "sv_gameplayfix_upwardvelocityclearsongroundflag", "1", "prevents monsters, items, and most other objects from being stuck to the floor when pushed around by damage, and other situations in mods"};
+cvar_t sv_gameplayfix_droptofloorstartsolid = {0, "sv_gameplayfix_droptofloorstartsolid", "1", "prevents items and monsters that start in a solid area from falling out of the level (makes droptofloor treat trace_startsolid as an acceptable outcome)"};
cvar_t sv_progs = {0, "sv_progs", "progs.dat", "selects which quakec progs.dat file to run" };
extern void SV_Phys_Init (void);
extern void SV_World_Init (void);
static void SV_SaveEntFile_f(void);
+static void SV_StartDownload_f(void);
+static void SV_Download_f(void);
/*
===============
{
// init the csqc progs cvars, since they are updated/used by the server code
// TODO: fix this since this is a quick hack to make some of [515]'s broken code run ;) [9/13/2006 Black]
- extern cvar_t csqc_progname;
+ extern cvar_t csqc_progname; //[515]: csqc crc check and right csprogs name according to progs.dat
extern cvar_t csqc_progcrc;
Cvar_RegisterVariable (&csqc_progname);
Cvar_RegisterVariable (&csqc_progcrc);
Cmd_AddCommand("sv_saveentfile", SV_SaveEntFile_f, "save map entities to .ent file (to allow external editing)");
+ Cmd_AddCommand_WithClientCommand("sv_startdownload", NULL, SV_StartDownload_f, "begins sending a file to the client (network protocol use only)");
+ Cmd_AddCommand_WithClientCommand("download", NULL, SV_Download_f, "downloads a specified file from the server");
Cvar_RegisterVariable (&sv_maxvelocity);
Cvar_RegisterVariable (&sv_gravity);
Cvar_RegisterVariable (&sv_friction);
Cvar_RegisterVariable (&sv_gameplayfix_findradiusdistancetobox);
Cvar_RegisterVariable (&sv_gameplayfix_qwplayerphysics);
Cvar_RegisterVariable (&sv_gameplayfix_upwardvelocityclearsongroundflag);
+ Cvar_RegisterVariable (&sv_gameplayfix_droptofloorstartsolid);
Cvar_RegisterVariable (&sv_protocolname);
Cvar_RegisterVariable (&sv_ratelimitlocalplayer);
Cvar_RegisterVariable (&sv_maxrate);
+ Cvar_RegisterVariable (&sv_allowdownloads);
+ Cvar_RegisterVariable (&sv_allowdownloads_inarchive);
+ Cvar_RegisterVariable (&sv_allowdownloads_archive);
Cvar_RegisterVariable (&sv_progs);
SV_VM_Init();
==============================================================================
*/
-extern cvar_t csqc_progname; //[515]: csqc crc check and right csprogs name according to progs.dat
-extern cvar_t csqc_progcrc;
/*
================
SV_SendServerinfo
MSG_WriteString (&client->netconnection->message,message);
//[515]: init csprogs according to version of svprogs, check the crc, etc.
- if (FS_FileExists(csqc_progname.string))
+ if (sv.csqc_progcrc >= 0)
{
prvm_eval_t *val;
- MSG_WriteByte (&client->netconnection->message, svc_stufftext);
+ Con_DPrintf("sending csqc info to client (\"%s\" with crc %i)\n", sv.csqc_progname, sv.csqc_progcrc);
//[515]: init stufftext string (it is sent before svc_serverinfo)
val = PRVM_GETGLOBALFIELDVALUE(PRVM_ED_FindGlobalOffset("SV_InitCmd"));
+ MSG_WriteByte (&client->netconnection->message, svc_stufftext);
+ MSG_WriteString (&client->netconnection->message, va("csqc_progname %s\n", sv.csqc_progname));
+ MSG_WriteByte (&client->netconnection->message, svc_stufftext);
+ MSG_WriteString (&client->netconnection->message, va("csqc_progcrc %i\n", sv.csqc_progcrc));
if (val)
- MSG_WriteString (&client->netconnection->message, va("csqc_progcrc %i\n%s\n", csqc_progcrc.integer, PRVM_GetString(val->string)));
- else
- MSG_WriteString (&client->netconnection->message, va("csqc_progcrc %i\n", csqc_progcrc.integer));
+ {
+ MSG_WriteByte (&client->netconnection->message, svc_stufftext);
+ MSG_WriteString (&client->netconnection->message, va("%s\n", PRVM_GetString(val->string)));
+ }
+ }
+
+ if (sv_allowdownloads.integer)
+ {
+ MSG_WriteByte (&client->netconnection->message, svc_stufftext);
+ MSG_WriteString (&client->netconnection->message, "cl_serverextension_download 1");
}
MSG_WriteByte (&client->netconnection->message, svc_serverinfo);
static unsigned char sv_sendclientdatagram_buf[NET_MAXMESSAGE]; // FIXME?
void SV_SendClientDatagram (client_t *client)
{
- int rate, maxrate, maxsize, maxsize2;
+ int rate, maxrate, maxsize, maxsize2, downloadsize;
sizebuf_t msg;
int stats[MAX_CL_STATS];
else
{
// PROTOCOL_DARKPLACES5 and later support packet size limiting of updates
- maxrate = bound(NET_MINRATE, sv_maxrate.integer, NET_MAXRATE);
+ maxrate = max(NET_MINRATE, sv_maxrate.integer);
if (sv_maxrate.integer != maxrate)
Cvar_SetValueQuick(&sv_maxrate, maxrate);
// this rate limiting does not understand sys_ticrate 0
// (but no one should be running that on a server!)
rate = bound(NET_MINRATE, client->rate, maxrate);
- rate = (int)(client->rate * sys_ticrate.value);
+ rate = (int)(rate * sys_ticrate.value);
maxsize = bound(100, rate, 1400);
maxsize2 = 1400;
}
+ // while downloading, limit entity updates to half the packet
+ // (any leftover space will be used for downloading)
+ if (host_client->download_file)
+ maxsize /= 2;
+
msg.data = sv_sendclientdatagram_buf;
msg.maxsize = maxsize;
msg.cursize = 0;
{
// the player isn't totally in the game yet
// send small keepalive messages if too much time has passed
+ msg.maxsize = maxsize2;
client->keepalivetime = realtime + 5;
MSG_WriteChar (&msg, svc_nop);
}
+ msg.maxsize = maxsize2;
+
+ // if a download is active, see if there is room to fit some download data
+ // in this packet
+ downloadsize = maxsize * 2 - msg.cursize - 7;
+ if (host_client->download_file && host_client->download_started && downloadsize > 0)
+ {
+ fs_offset_t downloadstart;
+ unsigned char data[1400];
+ downloadstart = FS_Tell(host_client->download_file);
+ downloadsize = min(downloadsize, (int)sizeof(data));
+ downloadsize = FS_Read(host_client->download_file, data, downloadsize);
+ // note this sends empty messages if at the end of the file, which is
+ // necessary to keep the packet loss logic working
+ // (the last blocks may be lost and need to be re-sent, and that will
+ // only occur if the client acks the empty end messages, revealing
+ // a gap in the download progress, causing the last blocks to be
+ // sent again)
+ MSG_WriteChar (&msg, svc_downloaddata);
+ MSG_WriteLong (&msg, downloadstart);
+ MSG_WriteShort (&msg, downloadsize);
+ if (downloadsize > 0)
+ SZ_Write (&msg, data, downloadsize);
+ }
+
// send the datagram
NetConn_SendUnreliableMessage (client->netconnection, &msg, sv.protocol);
}
SV_CleanupEnts();
}
+void SV_StartDownload_f(void)
+{
+ if (host_client->download_file)
+ host_client->download_started = true;
+}
+
+void SV_Download_f(void)
+{
+ const char *whichpack, *whichpack2, *extension;
+
+ if (Cmd_Argc() != 2)
+ {
+ SV_ClientPrintf("usage: download <filename>\n");
+ return;
+ }
+
+ if (FS_CheckNastyPath(Cmd_Argv(1), false))
+ {
+ SV_ClientPrintf("Download rejected: nasty filename \"%s\"\n", Cmd_Argv(1));
+ return;
+ }
+
+ if (host_client->download_file)
+ {
+ // at this point we'll assume the previous download should be aborted
+ Con_DPrintf("Download of %s aborted by %s starting a new download\n", host_client->download_name, host_client->name);
+ Host_ClientCommands("\nstopdownload\n");
+
+ // close the file and reset variables
+ FS_Close(host_client->download_file);
+ host_client->download_file = NULL;
+ host_client->download_name[0] = 0;
+ host_client->download_expectedposition = 0;
+ host_client->download_started = false;
+ }
+
+ if (!sv_allowdownloads.integer)
+ {
+ SV_ClientPrintf("Downloads are disabled on this server\n");
+ Host_ClientCommands("\nstopdownload\n");
+ return;
+ }
+
+ strlcpy(host_client->download_name, Cmd_Argv(1), sizeof(host_client->download_name));
+
+ // host_client is asking to download a specified file
+ if (developer.integer >= 100)
+ Con_Printf("Download request for %s by %s\n", host_client->download_name, host_client->name);
+
+ if (!FS_FileExists(host_client->download_name))
+ {
+ SV_ClientPrintf("Download rejected: server does not have the file \"%s\"\nYou may need to separately download or purchase the data archives for this game/mod to get this file\n", host_client->download_name);
+ Host_ClientCommands("\nstopdownload\n");
+ return;
+ }
+
+ // check if the user is trying to download part of registered Quake(r)
+ whichpack = FS_WhichPack(host_client->download_name);
+ whichpack2 = FS_WhichPack("gfx/pop.lmp");
+ if ((whichpack && whichpack2 && !strcasecmp(whichpack, whichpack2)) || FS_IsRegisteredQuakePack(host_client->download_name))
+ {
+ SV_ClientPrintf("Download rejected: file \"%s\" is part of registered Quake(r)\nYou must purchase Quake(r) from id Software or a retailer to get this file\nPlease go to http://www.idsoftware.com/games/quake/quake/index.php?game_section=buy\n", host_client->download_name);
+ Host_ClientCommands("\nstopdownload\n");
+ return;
+ }
+
+ // check if the server has forbidden archive downloads entirely
+ if (!sv_allowdownloads_inarchive.integer)
+ {
+ whichpack = FS_WhichPack(host_client->download_name);
+ if (whichpack)
+ {
+ SV_ClientPrintf("Download rejected: file \"%s\" is in an archive (\"%s\")\nYou must separately download or purchase the data archives for this game/mod to get this file\n", host_client->download_name, whichpack);
+ Host_ClientCommands("\nstopdownload\n");
+ return;
+ }
+ }
+
+ if (!sv_allowdownloads_archive.integer)
+ {
+ extension = FS_FileExtension(host_client->download_name);
+ if (!strcasecmp(extension, "pak") || !strcasecmp(extension, "pk3"))
+ {
+ SV_ClientPrintf("Download rejected: file \"%s\" is an archive\nYou must separately download or purchase the data archives for this game/mod to get this file\n", host_client->download_name);
+ Host_ClientCommands("\nstopdownload\n");
+ return;
+ }
+ }
+
+ host_client->download_file = FS_Open(host_client->download_name, "rb", true, false);
+ if (!host_client->download_file)
+ {
+ SV_ClientPrintf("Download rejected: server could not open the file \"%s\"\n", host_client->download_name);
+ Host_ClientCommands("\nstopdownload\n");
+ return;
+ }
+
+ if (FS_FileSize(host_client->download_file) > 1<<30)
+ {
+ SV_ClientPrintf("Download rejected: file \"%s\" is very large\n", host_client->download_name);
+ Host_ClientCommands("\nstopdownload\n");
+ FS_Close(host_client->download_file);
+ host_client->download_file = NULL;
+ return;
+ }
+
+ Con_DPrintf("Downloading %s to %s\n", host_client->download_name, host_client->name);
+
+ Host_ClientCommands("\ncl_downloadbegin %i %s\n", (int)FS_FileSize(host_client->download_file), host_client->download_name);
+
+ host_client->download_expectedposition = 0;
+ host_client->download_started = false;
+
+ // the rest of the download process is handled in SV_SendClientDatagram
+ // and other code dealing with svc_downloaddata and clc_ackdownloaddata
+ //
+ // no svc_downloaddata messages will be sent until sv_startdownload is
+ // sent by the client
+}
/*
==============================================================================
// level's data which is no longer valiud
cls.signon = 0;
+ if(*sv_random_seed.string)
+ {
+ srand(sv_random_seed.integer);
+ Con_Printf("NOTE: random seed is %d; use for debugging/benchmarking only!\nUnset sv_random_seed to get real random numbers again.\n", sv_random_seed.integer);
+ }
+
SV_VM_Setup();
sv.active = true;
ent->fields.server->modelindex = 1; // world model
ent->fields.server->solid = SOLID_BSP;
ent->fields.server->movetype = MOVETYPE_PUSH;
+ VectorCopy(sv.worldmodel->normalmins, ent->fields.server->mins);
+ VectorCopy(sv.worldmodel->normalmaxs, ent->fields.server->maxs);
+ VectorCopy(sv.worldmodel->normalmins, ent->fields.server->absmin);
+ VectorCopy(sv.worldmodel->normalmaxs, ent->fields.server->absmax);
if (coop.value)
prog->globals.server->coop = coop.integer;
void SV_VM_Setup(void)
{
+ extern cvar_t csqc_progname; //[515]: csqc crc check and right csprogs name according to progs.dat
+ extern cvar_t csqc_progcrc;
unsigned char *csprogsdata;
fs_offset_t csprogsdatasize;
- unsigned int csprogsdatacrc;
PRVM_Begin;
PRVM_InitProg( PRVM_SERVERPROG );
PRVM_End;
// see if there is a csprogs.dat installed, and if so, set the csqc_progcrc accordingly, this will be sent to connecting clients to tell them to only load a matching csprogs.dat file
- csprogsdatacrc = 0;
+ sv.csqc_progcrc = -1;
+ sv.csqc_progname[0] = 0;
csprogsdata = FS_LoadFile(csqc_progname.string, tempmempool, true, &csprogsdatasize);
if (csprogsdata)
{
- csprogsdatacrc = CRC_Block(csprogsdata, csprogsdatasize);
+ strlcpy(sv.csqc_progname, csqc_progname.string, sizeof(sv.csqc_progname));
+ sv.csqc_progcrc = CRC_Block(csprogsdata, csprogsdatasize);
Mem_Free(csprogsdata);
+ Con_DPrintf("server detected csqc progs file \"%s\" with crc %i\n", sv.csqc_progname, sv.csqc_progcrc);
}
- Cvar_SetValueQuick(&csqc_progcrc, csprogsdatacrc);
}
void SV_VM_Begin(void)