(svn r23769) -Codechange: make the lag/join start timeouts configurable as well

This commit is contained in:
rubidium 2012-01-07 14:43:45 +00:00
parent 98b27a2b5b
commit 182969f531
3 changed files with 51 additions and 35 deletions

View File

@ -1797,36 +1797,30 @@ void NetworkServer_Tick(bool send_frame)
uint lag = NetworkCalculateLag(cs);
switch (cs->status) {
case NetworkClientSocket::STATUS_ACTIVE:
/* 1 lag-point per day */
lag /= DAY_TICKS;
if (lag > 0) {
if (lag > 3) {
/* Client did still not report in after 4 game-day, drop him
* (that is, the 3 of above, + 1 before any lag is counted) */
IConsolePrintF(CC_ERROR, cs->last_packet + 3 * DAY_TICKS * MILLISECONDS_PER_TICK > _realtime_tick ?
/* A packet was received in the last three game days, so the client is likely lagging behind. */
"Client #%d is dropped because the client's game state is more than 4 game-days behind" :
/* No packet was received in the last three game days; sounds like a lost connection. */
"Client #%d is dropped because the client did not respond for more than 4 game-days",
cs->client_id);
cs->SendError(NETWORK_ERROR_TIMEOUT_COMPUTER);
continue;
}
/* Report once per time we detect the lag, and only when we
* received a packet in the last 2000 milliseconds. If we
* did not receive a packet, then the client is not just
* slow, but the connection is likely severed. Mentioning
* frame_freq is not useful in this case. */
if (cs->lag_test == 0 && cs->last_packet + DAY_TICKS * MILLISECONDS_PER_TICK > _realtime_tick) {
IConsolePrintF(CC_WARNING,"[%d] Client #%d is slow, try increasing [network.]frame_freq to a higher value!", _frame_counter, cs->client_id);
cs->lag_test = 1;
}
} else {
cs->lag_test = 0;
if (lag > _settings_client.network.max_lag_time) {
/* Client did still not report in within the specififed limit. */
IConsolePrintF(CC_ERROR, cs->last_packet + lag * MILLISECONDS_PER_TICK > _realtime_tick ?
/* A packet was received in the last three game days, so the client is likely lagging behind. */
"Client #%d is dropped because the client's game state is more than %d ticks behind" :
/* No packet was received in the last three game days; sounds like a lost connection. */
"Client #%d is dropped because the client did not respond for more than %d ticks",
cs->client_id, lag);
cs->SendError(NETWORK_ERROR_TIMEOUT_COMPUTER);
continue;
}
if (cs->last_frame_server - cs->last_token_frame >= 5 * DAY_TICKS) {
/* This is a bad client! It didn't send the right token back. */
/* Report once per time we detect the lag, and only when we
* received a packet in the last 2000 milliseconds. If we
* did not receive a packet, then the client is not just
* slow, but the connection is likely severed. Mentioning
* frame_freq is not useful in this case. */
if (lag > (uint)DAY_TICKS && cs->lag_test == 0 && cs->last_packet + 2000 > _realtime_tick) {
IConsolePrintF(CC_WARNING, "[%d] Client #%d is slow, try increasing [network.]frame_freq to a higher value!", _frame_counter, cs->client_id);
cs->lag_test = 1;
}
if (cs->last_frame_server - cs->last_token_frame >= _settings_client.network.max_lag_time) {
/* This is a bad client! It didn't send the right token back within time. */
IConsolePrintF(CC_ERROR, "Client #%d is dropped because it fails to send valid acks", cs->client_id);
cs->SendError(NETWORK_ERROR_TIMEOUT_COMPUTER);
continue;
@ -1838,8 +1832,8 @@ void NetworkServer_Tick(bool send_frame)
case NetworkClientSocket::STATUS_AUTHORIZED:
/* NewGRF check and authorized states should be handled almost instantly.
* So give them some lee-way, likewise for the query with inactive. */
if (lag > 4 * DAY_TICKS) {
IConsolePrintF(CC_ERROR,"Client #%d is dropped because it took longer than %d ticks to start the joining process", cs->client_id, 4 * DAY_TICKS);
if (lag > _settings_client.network.max_init_time) {
IConsolePrintF(CC_ERROR, "Client #%d is dropped because it took longer than %d ticks to start the joining process", cs->client_id, _settings_client.network.max_init_time);
cs->SendError(NETWORK_ERROR_TIMEOUT_COMPUTER);
continue;
}
@ -1848,7 +1842,7 @@ void NetworkServer_Tick(bool send_frame)
case NetworkClientSocket::STATUS_MAP:
/* Downloading the map... this is the amount of time since starting the saving. */
if (lag > _settings_client.network.max_download_time) {
IConsolePrintF(CC_ERROR,"Client #%d is dropped because it took longer than %d ticks for him to download the map", cs->client_id, _settings_client.network.max_download_time);
IConsolePrintF(CC_ERROR, "Client #%d is dropped because it took longer than %d ticks to download the map", cs->client_id, _settings_client.network.max_download_time);
cs->SendError(NETWORK_ERROR_TIMEOUT_COMPUTER);
continue;
}
@ -1858,7 +1852,7 @@ void NetworkServer_Tick(bool send_frame)
case NetworkClientSocket::STATUS_PRE_ACTIVE:
/* The map has been sent, so this is for loading the map and syncing up. */
if (lag > _settings_client.network.max_join_time) {
IConsolePrintF(CC_ERROR,"Client #%d is dropped because it took longer than %d ticks for him to join", cs->client_id, _settings_client.network.max_join_time);
IConsolePrintF(CC_ERROR, "Client #%d is dropped because it took longer than %d ticks to join", cs->client_id, _settings_client.network.max_join_time);
cs->SendError(NETWORK_ERROR_TIMEOUT_COMPUTER);
continue;
}
@ -1868,7 +1862,7 @@ void NetworkServer_Tick(bool send_frame)
case NetworkClientSocket::STATUS_AUTH_COMPANY:
/* These don't block? */
if (lag > _settings_client.network.max_password_time) {
IConsolePrintF(CC_ERROR,"Client #%d is dropped because it took longer than %d to enter the password", cs->client_id, _settings_client.network.max_password_time);
IConsolePrintF(CC_ERROR, "Client #%d is dropped because it took longer than %d ticks to enter the password", cs->client_id, _settings_client.network.max_password_time);
cs->SendError(NETWORK_ERROR_TIMEOUT_PASSWORD);
continue;
}

View File

@ -172,9 +172,11 @@ struct NetworkSettings {
uint16 max_commands_in_queue; ///< how many commands may there be in the incoming queue before dropping the connection?
uint16 bytes_per_frame; ///< how many bytes may, over a long period, be received per frame?
uint16 bytes_per_frame_burst; ///< how many bytes may, over a short period, be received?
uint16 max_join_time; ///< maximum amount of time, in game ticks, a client may take to join
uint16 max_init_time; ///< maximum amount of time, in game ticks, a client may take to initiate joining
uint16 max_join_time; ///< maximum amount of time, in game ticks, a client may take to sync up during joining
uint16 max_download_time; ///< maximum amount of time, in game ticks, a client may take to download the map
uint16 max_password_time; ///< maximum amount of time, in game ticks, a client may take to enter the password
uint16 max_lag_time; ///< maximum amount of time, in game ticks, a client may be lagging behind the server
bool pause_on_join; ///< pause the game when people join
uint16 server_port; ///< port the server listens on
uint16 server_admin_port; ///< port the server listens on for the admin network

View File

@ -2643,6 +2643,16 @@ def = 256
min = 1
max = 65535
[SDTC_VAR]
ifdef = ENABLE_NETWORK
var = network.max_init_time
type = SLE_UINT16
flags = SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
guiflags = SGF_NETWORK_ONLY
def = 100
min = 0
max = 32000
[SDTC_VAR]
ifdef = ENABLE_NETWORK
var = network.max_join_time
@ -2673,6 +2683,16 @@ def = 2000
min = 0
max = 32000
[SDTC_VAR]
ifdef = ENABLE_NETWORK
var = network.max_lag_time
type = SLE_UINT16
flags = SLF_NOT_IN_SAVE | SLF_NO_NETWORK_SYNC
guiflags = SGF_NETWORK_ONLY
def = 500
min = 0
max = 32000
[SDTC_BOOL]
ifdef = ENABLE_NETWORK
var = network.pause_on_join