char cl_readstring[MAX_INPUTLINE];
char sv_readstring[MAX_INPUTLINE];
+cvar_t net_test = {0, "net_test", "0", "internal development use only, leave it alone (usually does nothing anyway)"};
+cvar_t net_usesizelimit = {0, "net_usesizelimit", "2", "use packet size limiting (0: never, 1: in non-CSQC mode, 2: always)"};
+cvar_t net_burstreserve = {0, "net_burstreserve", "0.3", "how much of the burst time to reserve for packet size spikes"};
cvar_t net_messagetimeout = {0, "net_messagetimeout","300", "drops players who have not sent any packets for this many seconds"};
cvar_t net_connecttimeout = {0, "net_connecttimeout","15", "after requesting a connection, the client must reply within this many seconds or be dropped (cuts down on connect floods). Must be above 10 seconds."};
cvar_t net_connectfloodblockingtimeout = {0, "net_connectfloodblockingtimeout", "5", "when a connection packet is received, it will block all future connect packets from that IP address for this many seconds (cuts down on connect floods). Note that this does not include retries from the same IP; these are handled earlier and let in."};
static cvar_t net_slist_pause = {0, "net_slist_pause", "0", "when set to 1, the server list won't update until it is set back to 0"};
static cvar_t net_slist_maxtries = {0, "net_slist_maxtries", "3", "how many times to ask the same server for information (more times gives better ping reports but takes longer)"};
static cvar_t net_slist_favorites = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "net_slist_favorites", "", "contains a list of IP addresses and ports to always query explicitly"};
+static cvar_t net_tos_dscp = {CVAR_SAVE, "net_tos_dscp", "32", "DiffServ Codepoint for network sockets (may need game restart to apply)"};
static cvar_t gameversion = {0, "gameversion", "0", "version of game data (mod-specific) to be sent to querying clients"};
static cvar_t gameversion_min = {0, "gameversion_min", "-1", "minimum version of game data (mod-specific), when client and server gameversion mismatch in the server browser the server is shown as incompatible; if -1, gameversion is used alone"};
static cvar_t gameversion_max = {0, "gameversion_max", "-1", "maximum version of game data (mod-specific), when client and server gameversion mismatch in the server browser the server is shown as incompatible; if -1, gameversion is used alone"};
conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes = NETGRAPH_NOPACKET;
conn->outgoing_netgraph[conn->outgoing_packetcounter].reliablebytes = NETGRAPH_NOPACKET;
conn->outgoing_netgraph[conn->outgoing_packetcounter].ackbytes = NETGRAPH_NOPACKET;
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].cleartime = conn->cleartime;
if (realtime > conn->cleartime)
return true;
else
}
}
-int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolversion_t protocol, int rate, qboolean quakesignon_suppressreliables)
+void NetConn_UpdateCleartime(double *cleartime, int rate, int burstsize, int len)
+{
+ double bursttime = burstsize / (double)rate;
+
+ // delay later packets to obey rate limit
+ if (*cleartime < realtime - bursttime)
+ *cleartime = realtime - bursttime;
+ *cleartime = *cleartime + len / (double)rate;
+
+ // limit bursts to one packet in size ("dialup mode" emulating old behaviour)
+ if (net_test.integer)
+ {
+ if (*cleartime < realtime)
+ *cleartime = realtime;
+ }
+}
+
+int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolversion_t protocol, int rate, int burstsize, qboolean quakesignon_suppressreliables)
{
int totallen = 0;
unsigned char sendbuffer[NET_HEADERSIZE+NET_MAXMESSAGE];
if (conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes == NETGRAPH_CHOKEDPACKET)
conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes = NETGRAPH_NOPACKET;
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].cleartime = conn->cleartime;
+
if (protocol == PROTOCOL_QUAKEWORLD)
{
int packetLen;
}
}
- // delay later packets to obey rate limit
- if (conn->cleartime < realtime - 0.1)
- conn->cleartime = realtime - 0.1;
- conn->cleartime = conn->cleartime + (double)totallen / (double)rate;
- if (conn->cleartime < realtime)
- conn->cleartime = realtime;
+ NetConn_UpdateCleartime(&conn->cleartime, cl_rate.integer, cl_rate_burstsize.integer, totallen);
return 0;
}
{
int i, j;
+ // TODO add logic to automatically close sockets if needed
+ LHNET_DefaultDSCP(net_tos_dscp.integer);
+
if (cls.state != ca_dedicated)
{
if (clientport2 != cl_netport.integer)
{
conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS;
conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime;
+ conn->incoming_netgraph[conn->incoming_packetcounter].cleartime = conn->incoming_cleartime;
conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = NETGRAPH_LOSTPACKET;
conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET;
conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET;
}
conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS;
conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime;
+ conn->incoming_netgraph[conn->incoming_packetcounter].cleartime = conn->incoming_cleartime;
conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = originallength + 28;
conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET;
conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET;
+ NetConn_UpdateCleartime(&conn->incoming_cleartime, cl_rate.integer, cl_rate_burstsize.integer, originallength + 28);
+
+ // limit bursts to one packet in size ("dialup mode" emulating old behaviour)
+ if (net_test.integer)
+ {
+ if (conn->cleartime < realtime)
+ conn->cleartime = realtime;
+ }
+
if (reliable_ack == conn->qw.reliable_sequence)
{
// received, now we will be able to send another reliable message
{
conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS;
conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime;
+ conn->incoming_netgraph[conn->incoming_packetcounter].cleartime = conn->incoming_cleartime;
conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = NETGRAPH_LOSTPACKET;
conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET;
conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET;
}
conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS;
conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime;
+ conn->incoming_netgraph[conn->incoming_packetcounter].cleartime = conn->incoming_cleartime;
conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = originallength + 28;
conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET;
conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET;
+ NetConn_UpdateCleartime(&conn->incoming_cleartime, cl_rate.integer, cl_rate_burstsize.integer, originallength + 28);
+
conn->nq.unreliableReceiveSequence = sequence + 1;
conn->lastMessageTime = realtime;
conn->timeout = realtime + newtimeout;
else if (flags & NETFLAG_ACK)
{
conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes += originallength + 28;
+ NetConn_UpdateCleartime(&conn->incoming_cleartime, cl_rate.integer, cl_rate_burstsize.integer, originallength + 28);
+
if (sequence == (conn->nq.sendSequence - 1))
{
if (sequence == conn->nq.ackSequence)
{
unsigned char temppacket[8];
conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes += originallength + 28;
+ NetConn_UpdateCleartime(&conn->incoming_cleartime, cl_rate.integer, cl_rate_burstsize.integer, originallength + 28);
+
conn->outgoing_netgraph[conn->outgoing_packetcounter].ackbytes += 8 + 28;
+
StoreBigLong(temppacket, 8 | NETFLAG_ACK);
StoreBigLong(temppacket + 4, sequence);
sendme = Crypto_EncryptPacket(&conn->crypto, temppacket, 8, &cryptosendbuffer, &sendmelen, sizeof(cryptosendbuffer));
msg.data = buf;
msg.maxsize = sizeof(buf);
MSG_WriteChar(&msg, clc_nop);
- NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, false);
+ NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, 0, false);
}
}
Cmd_AddCommand("net_slistqw", Net_SlistQW_f, "query qw master servers and print all server information");
Cmd_AddCommand("net_refresh", Net_Refresh_f, "query dp master servers and refresh all server information");
Cmd_AddCommand("heartbeat", Net_Heartbeat_f, "send a heartbeat to the master server (updates your server information)");
+ Cvar_RegisterVariable(&net_test);
+ Cvar_RegisterVariable(&net_usesizelimit);
+ Cvar_RegisterVariable(&net_burstreserve);
Cvar_RegisterVariable(&rcon_restricted_password);
Cvar_RegisterVariable(&rcon_restricted_commands);
Cvar_RegisterVariable(&rcon_secure_maxdiff);
Cvar_RegisterVariable(&net_slist_maxtries);
Cvar_RegisterVariable(&net_slist_favorites);
Cvar_RegisterVariable(&net_slist_pause);
+ if(LHNET_DefaultDSCP(-1) >= 0) // register cvar only if supported
+ Cvar_RegisterVariable(&net_tos_dscp);
Cvar_RegisterVariable(&net_messagetimeout);
Cvar_RegisterVariable(&net_connecttimeout);
Cvar_RegisterVariable(&net_connectfloodblockingtimeout);
projects / xonotic / darkplaces.git / blobdiff