FnQL/code/server/sv_platform.cpp at main · themuffinator/FnQL · GitHub

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===========================================================================

This file is part of FnQL.

FnQL is free software; you can redistribute it and/or modify it under the

terms of the GNU General Public License as published by the Free Software

Foundation; either version 2 of the License, or (at your option) any later

version.

===========================================================================

#include "server.h"

#include "server_cvar_compat.hpp"

#include "../platform/fnql_steam.h"

#include "../qcommon/steam_identity.hpp"

#include <array>

#include <cstring>

#include <string>

namespace {

constexpr unsigned int QL_STEAM_APP_ID = 282440u;

constexpr int QL_STEAM_SERVER_ID_CONFIGSTRING = 0x2ca;

constexpr int QL_STEAM_REFERENCED_CONFIGSTRING = 0x2cb;

constexpr int QL_STEAM_VOICE_CHANNEL = 1;

constexpr int QL_STEAM_KEEPALIVE_CHANNEL = 16;

constexpr int QL_STEAM_MAX_VOICE_PACKET = 0x4000;

constexpr int QL_STEAM_MAX_PACKETS_PER_FRAME = 64;

constexpr int QL_STEAM_KEEPALIVE_MSEC = 10000;

constexpr char QL_STEAM_KEEPALIVE[] = "that's a good-ass dog";

fnqlSteamGameServerConfig_t lastGameServerConfig{};

bool hasLastGameServerConfig = false;

int lastGameServerConfigRefresh = 0;

void ApplyRetailDefaultHostname()

{

if ( !sv_hostname || Q_stricmp( sv_hostname->string, "noname" ) ) {

return;

}

fnqlSteamStatus_t status{};

status.size = sizeof( status );

if ( !FNQL_Steam_GetStatus( &status ) || !status.persona_name[0] ) {

return;

}

// sv_hostname is SERVERINFO, so the persona goes through the same

// normalization the client applies to "name". An unnormalized backslash,

// quote, or semicolon would drop the whole key out of the serverinfo string

// and hide the server from browsers, and a trailing color escape would

// swallow the leading character of "'s Match".

std::array<char, MAX_NAME_LENGTH> persona{};

if ( !fnql::identity::NormalizePersonaName( status.persona_name,

persona.data(), persona.size() ).usable ) {

return;

}

char hostname[MAX_CVAR_VALUE_STRING];

Com_sprintf( hostname, sizeof( hostname ), "%s's Match", persona.data() );

Cvar_Set( sv_hostname->name, hostname );

}

fnqlSteamGameServerConfig_t BuildSteamGameServerConfig( const char *mapName )

{

fnqlSteamGameServerConfig_t config{};

char version[MAX_CVAR_VALUE_STRING];

char password[MAX_CVAR_VALUE_STRING];

char account[MAX_CVAR_VALUE_STRING];

const int gamePort = Cvar_VariableIntegerValue( "net_port" );

const bool secure = Cvar_VariableIntegerValue( "sv_steamSecure" ) != 0

&& ( !sv_vac || sv_vac->integer != 0 );

config.size = sizeof( config );

config.game_port = gamePort > 0 && gamePort <= 65535

? static_cast<uint16_t>( gamePort ) : 0u;

config.query_port = 0xffffu;

config.server_mode = secure ? 3u : 1u;

config.dedicated = com_dedicated->integer ? 1u : 0u;

config.max_players = sv_maxclients ? static_cast<uint32_t>(

sv_maxclients->integer ) : 0u;

Cvar_VariableStringBuffer( "version", version, sizeof( version ) );

Cvar_VariableStringBuffer( "sv_privatePassword", password, sizeof( password ) );

Cvar_VariableStringBuffer( "sv_setSteamAccount", account, sizeof( account ) );

config.password_protected = password[0] ? 1u : 0u;

Q_strncpyz( config.version, version, sizeof( config.version ) );

Q_strncpyz( config.product, STEAMPATH_APPID, sizeof( config.product ) );

Q_strncpyz( config.game_description, "Quake Live", sizeof( config.game_description ) );

Q_strncpyz( config.mod_directory, BASEGAME, sizeof( config.mod_directory ) );

Q_strncpyz( config.server_name, sv_hostname ? sv_hostname->string : "FnQL Server",

sizeof( config.server_name ) );

Q_strncpyz( config.map_name, mapName ? mapName : "",

sizeof( config.map_name ) );

fnql::server::cvars::SteamTagInputs tagInputs;

tagInputs.gametype = Cvar_VariableIntegerValue( "g_gametype" );

tagInputs.cheats = Cvar_VariableIntegerValue( "sv_cheats" ) != 0;

tagInputs.instagib = Cvar_VariableIntegerValue( "g_instagib" ) != 0;

tagInputs.gravity = Cvar_VariableString( "g_gravity" )[0]

? Cvar_VariableValue( "g_gravity" ) : 800.0f;

tagInputs.vampiric = Cvar_VariableValue( "g_vampiricDamage" ) > 0.0f;

tagInputs.infected = Cvar_VariableIntegerValue( "g_rrInfected" ) != 0;

tagInputs.quadhog = Cvar_VariableIntegerValue( "g_quadhog" ) != 0;

tagInputs.fnqlKeywords = Cvar_VariableString( "sv_keywords" );

tagInputs.retailTags = sv_tags ? sv_tags->string : "";

const std::string tags = fnql::server::cvars::BuildSteamGameTags(

tagInputs, sizeof( config.game_tags ) );

Q_strncpyz( config.game_tags, tags.c_str(), sizeof( config.game_tags ) );

Q_strncpyz( config.game_server_account, account,

sizeof( config.game_server_account ) );

return config;

}

bool SteamGameServerConfigsEqual( const fnqlSteamGameServerConfig_t &left,

const fnqlSteamGameServerConfig_t &right )

{

return left.size == right.size

&& left.bind_ip == right.bind_ip

&& left.steam_port == right.steam_port

&& left.game_port == right.game_port

&& left.query_port == right.query_port

&& left.server_mode == right.server_mode

&& left.dedicated == right.dedicated

&& left.password_protected == right.password_protected

&& left.max_players == right.max_players

&& std::strcmp( left.version, right.version ) == 0

&& std::strcmp( left.product, right.product ) == 0

&& std::strcmp( left.game_description, right.game_description ) == 0

&& std::strcmp( left.mod_directory, right.mod_directory ) == 0

&& std::strcmp( left.server_name, right.server_name ) == 0

&& std::strcmp( left.map_name, right.map_name ) == 0

&& std::strcmp( left.game_tags, right.game_tags ) == 0

&& std::strcmp( left.game_server_account,

right.game_server_account ) == 0;

}

int SteamAuthenticatedClient( uint64_t steamId ) {

if ( !steamId || !svs.clients || !sv_maxclients ) return -1;

for ( int index = 0; index < sv_maxclients->integer; ++index ) {

const client_t &client = svs.clients[index];

if ( client.state == CS_ACTIVE && client.platformAuthSession

&& client.platformAuthTicketSession

&& client.platformAuthValidated

&& client.platformSteamIdValue == steamId ) return index;

}

return -1;

}

void PublishSteamGameServerIdentity( void ) {

uint64_t steamId = 0;

if ( !com_sv_running || !com_sv_running->integer || sv.state == SS_DEAD

|| FNQL_Steam_GetGameServerSteamId( &steamId ) != FNQL_STEAM_RESULT_OK ) {

return;

}

SV_SetConfigstring( QL_STEAM_SERVER_ID_CONFIGSTRING,

va( "%llu", static_cast<unsigned long long>( steamId ) ) );

Com_DPrintf( "Steam GameServer identity published in configstring %d: %llu\n",

QL_STEAM_SERVER_ID_CONFIGSTRING,

static_cast<unsigned long long>( steamId ) );

}

void PublishSteamGameServerInfo( void ) {

if ( !FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER_METADATA ) ) return;

const char *cursor = Cvar_InfoString( CVAR_SERVERINFO, nullptr );

while ( cursor && cursor[0] ) {

char key[MAX_INFO_KEY];

char value[MAX_INFO_VALUE];

cursor = Info_NextPair( cursor, key, value );

if ( !key[0] ) break;

(void)FNQL_Steam_SetGameServerKeyValue( key, value );

}

void HandleP2PEvent( const fnqlSteamEvent_t *event ) {

if ( event->flags != FNQL_STEAM_ROLE_GAME_SERVER ) return;

if ( event->type == FNQL_STEAM_EVENT_P2P_SESSION_FAILURE ) {

Com_Printf( S_COLOR_YELLOW

"Steam GameServer P2P session failed for %llu (error %llu).\n",

static_cast<unsigned long long>( event->subject_id ),

static_cast<unsigned long long>( event->value ) );

return;

}

const int clientNum = SteamAuthenticatedClient( event->subject_id );

if ( clientNum < 0 ) {

Com_DPrintf( "Ignored Steam GameServer P2P request from unauthenticated peer %llu.\n",

static_cast<unsigned long long>( event->subject_id ) );

return;

}

const fnqlSteamResult_t result = FNQL_Steam_AcceptP2PSession(

FNQL_STEAM_ROLE_GAME_SERVER, event->subject_id );

Com_DPrintf( "Steam GameServer P2P request for client %d (%llu): %s\n",

clientNum, static_cast<unsigned long long>( event->subject_id ),

result == FNQL_STEAM_RESULT_OK ? "accepted" : "failed" );

}

void SteamProviderEvent( const fnqlSteamEvent_t *event, void * ) {

if ( !event || event->size < sizeof( *event ) ) {

return;

}

if ( event->type == FNQL_STEAM_EVENT_P2P_SESSION_REQUEST

|| event->type == FNQL_STEAM_EVENT_P2P_SESSION_FAILURE ) {

HandleP2PEvent( event );

}

if ( event->type == FNQL_STEAM_EVENT_GAME_SERVER_CONNECTED

&& event->result == FNQL_STEAM_RESULT_OK ) {

PublishSteamGameServerIdentity();

SV_PublishWorkshopReferences();

PublishSteamGameServerInfo();

}

SV_HandleSteamProviderEvent( event->type, event->result, event->subject_id );

}

constexpr std::array<svPlatformServiceStatus_t, SV_PLATFORM_CAPABILITY_COUNT> fallbackServiceStatus = {{

{ "online", "Build-disabled (FnQL engine-only)",

"compatibility-disabled (retail Steam install only)", qfalse, QL_STEAM_APP_ID },

{ "authentication", "Build-disabled (FnQL engine-only)",

"compatibility-unverified (Steamworks stub; identity is not authenticated)", qfalse, QL_STEAM_APP_ID },

{ "steam-gameserver", "Build-disabled (FnQL engine-only)",

"compatibility-disabled (no Steam GameServer owner)", qfalse, QL_STEAM_APP_ID },

{ "workshop", "Build-disabled (FnQL engine-only)",

"compatibility-disabled (retail assets only)", qfalse, QL_STEAM_APP_ID },

{ "stats", "Build-disabled (FnQL engine-only)",

"compatibility-disabled (no live Steam stats owner)", qfalse, QL_STEAM_APP_ID },

}};

std::array<svPlatformServiceStatus_t, SV_PLATFORM_CAPABILITY_COUNT> serviceStatus = fallbackServiceStatus;

uint64_t RequiredCapability( svPlatformCapability_t capability ) {

switch ( capability ) {

case SV_PLATFORM_CAPABILITY_ONLINE:

return FNQL_STEAM_CAP_CLIENT | FNQL_STEAM_CAP_GAME_SERVER;

case SV_PLATFORM_CAPABILITY_AUTH:

return FNQL_STEAM_CAP_AUTH;

case SV_PLATFORM_CAPABILITY_STEAM_GAME_SERVER:

return FNQL_STEAM_CAP_GAME_SERVER;

case SV_PLATFORM_CAPABILITY_WORKSHOP:

return FNQL_STEAM_CAP_UGC;

case SV_PLATFORM_CAPABILITY_STATS:

return FNQL_STEAM_CAP_STATS | FNQL_STEAM_CAP_GAME_SERVER_STATS;

default:

return 0;

}

void RefreshStatus( svPlatformCapability_t capability ) {

svPlatformServiceStatus_t &status = serviceStatus[static_cast<std::size_t>( capability )];

status = fallbackServiceStatus[static_cast<std::size_t>( capability )];

const uint64_t required = RequiredCapability( capability );

const qboolean available = required && ( FNQL_Steam_Capabilities() & required )

? qtrue : qfalse;

status.available = available;

if ( available ) {

status.provider = "FnQL-Steam external provider";

status.policy = "explicit external provider (retail Steam runtime)";

}

const svPlatformServiceStatus_t &Status( svPlatformCapability_t capability ) {

if ( capability < 0 || capability >= SV_PLATFORM_CAPABILITY_COUNT ) {

return serviceStatus[SV_PLATFORM_CAPABILITY_ONLINE];

}

RefreshStatus( capability );

return serviceStatus[static_cast<std::size_t>( capability )];

}

void SetReadOnlyStatus( const char *name, const char *value, const char *description ) {

// Status values are dynamic. Register them with a stable empty reset value,

// then publish the current value without presenting each refresh as a

// conflicting cvar declaration in developer builds.

cvar_t *cvar = Cvar_Get( name, "", CVAR_ROM );

Cvar_Set( name, value );

Cvar_SetDescription( cvar, description );

}

void PublishSteamAccountState( const fnqlSteamGameServerConfig_t &config )

{

const bool hasAccount = config.game_server_account[0] != '\0';

const bool accountSupported = FNQL_Steam_Available(

FNQL_STEAM_CAP_GAME_SERVER_ACCOUNT );

SetReadOnlyStatus( "sv_steamAccountState",

hasAccount ? ( accountSupported ? "requested" : "provider-unsupported" )

: "anonymous",

"Steam GameServer account-token state; FnQL never reports an unsupported login as authenticated." );

}

} // namespace

void SV_PublishWorkshopReferences( void ) {

if ( !com_sv_running || !com_sv_running->integer || sv.state == SS_DEAD ) {

return;

}

const char *references = FS_ReferencedWorkshopItems();

if ( !references ) {

references = "";

}

Cvar_Set( "sv_referencedSteamworks", references );

SV_SetConfigstring( QL_STEAM_REFERENCED_CONFIGSTRING, references );

}

void SV_RegisterSteamEventSink( void ) {

if ( !FNQL_Steam_AddEventSink( SteamProviderEvent, nullptr ) ) {

Com_Printf( S_COLOR_YELLOW

"Server could not register for Steam provider events; authenticated hosting is unavailable.\n" );

}

const svPlatformServiceStatus_t *SV_GetPlatformServiceStatus( svPlatformCapability_t capability ) {

if ( capability < 0 || capability >= SV_PLATFORM_CAPABILITY_COUNT ) {

return nullptr;

}

return &Status( capability );

}

qboolean SV_PlatformServiceAvailable( svPlatformCapability_t capability ) {

const svPlatformServiceStatus_t *status = SV_GetPlatformServiceStatus( capability );

return status ? status->available : qfalse;

}

const char *SV_GetPlatformAuthProviderLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_AUTH ).provider;

}

const char *SV_GetPlatformAuthPolicyLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_AUTH ).policy;

}

const char *SV_GetSteamServerProviderLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_STEAM_GAME_SERVER ).provider;

}

const char *SV_GetSteamServerPolicyLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_STEAM_GAME_SERVER ).policy;

}

const char *SV_GetWorkshopProviderLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_WORKSHOP ).provider;

}

const char *SV_GetWorkshopPolicyLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_WORKSHOP ).policy;

}

const char *SV_GetServerStatsProviderLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_STATS ).provider;

}

const char *SV_GetServerStatsPolicyLabel( void ) {

return Status( SV_PLATFORM_CAPABILITY_STATS ).policy;

}

void SV_RefreshPlatformServiceCvars( void ) {

const svPlatformServiceStatus_t &online = Status( SV_PLATFORM_CAPABILITY_ONLINE );

SetReadOnlyStatus( "sv_onlineServicesMode", online.provider,

"Selected Quake Live online-services backend. FnQL ships no proprietary online-service implementation." );

SetReadOnlyStatus( "sv_onlineServicesPolicy", online.policy,

"Policy for Quake Live online services; retail asset compatibility does not imply live service ownership." );

SetReadOnlyStatus( "sv_platformAuthProvider", SV_GetPlatformAuthProviderLabel(),

"Selected platform-authentication provider." );

SetReadOnlyStatus( "sv_platformAuthPolicy", SV_GetPlatformAuthPolicyLabel(),

"Platform-authentication fallback policy." );

SetReadOnlyStatus( "sv_steamServerProvider", SV_GetSteamServerProviderLabel(),

"Selected Steam GameServer provider." );

SetReadOnlyStatus( "sv_steamServerPolicy", SV_GetSteamServerPolicyLabel(),

"Steam GameServer ownership policy." );

SetReadOnlyStatus( "sv_workshopProvider", SV_GetWorkshopProviderLabel(),

"Selected Workshop provider." );

SetReadOnlyStatus( "sv_workshopPolicy", SV_GetWorkshopPolicyLabel(),

"Workshop fallback policy; retail assets remain external to FnQL." );

SetReadOnlyStatus( "sv_statsProvider", SV_GetServerStatsProviderLabel(),

"Selected server-statistics provider." );

SetReadOnlyStatus( "sv_statsPolicy", SV_GetServerStatsPolicyLabel(),

"Server-statistics fallback policy." );

}

void SV_SteamGameServerStart( const char *mapName ) {

cvar_t *secure = Cvar_Get( "sv_steamSecure", "0", CVAR_ARCHIVE | CVAR_LATCH );

Cvar_CheckRange( secure, "0", "1", CV_INTEGER );

Cvar_SetDescription( secure,

"Request Steam authenticated-and-secure GameServer mode. The default preserves FnQL's unauthenticated compatibility lane." );

ApplyRetailDefaultHostname();

const fnqlSteamGameServerConfig_t config = BuildSteamGameServerConfig( mapName );

const bool firstPublication = !hasLastGameServerConfig;

const bool hasAccount = config.game_server_account[0] != '\0';

const bool accountSupported = FNQL_Steam_Available(

FNQL_STEAM_CAP_GAME_SERVER_ACCOUNT );

PublishSteamAccountState( config );

if ( !FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER )

|| config.game_port == 0 ) {

return;

}

const fnqlSteamResult_t result = FNQL_Steam_StartGameServer( &config );

if ( result == FNQL_STEAM_RESULT_OK || result == FNQL_STEAM_RESULT_PENDING ) {

lastGameServerConfig = config;

hasLastGameServerConfig = true;

PublishSteamGameServerInfo();

}

SetReadOnlyStatus( "sv_steamServerState",

( result == FNQL_STEAM_RESULT_OK || result == FNQL_STEAM_RESULT_PENDING )

? "starting" : "failed",

"Steam GameServer runtime state for the external provider." );

if ( result != FNQL_STEAM_RESULT_OK && result != FNQL_STEAM_RESULT_PENDING ) {

Com_Printf( S_COLOR_YELLOW "Steam GameServer startup failed with result %d; legacy master publication remains active.\n",

(int)result );

}

else if ( firstPublication && hasAccount && !accountSupported ) {

Com_Printf( S_COLOR_YELLOW

"sv_setSteamAccount is configured, but the active provider does not own account login; anonymous provider policy remains in effect.\n" );

}

void SV_SteamGameServerStop( void ) {

FNQL_Steam_StopGameServer();

lastGameServerConfig = {};

hasLastGameServerConfig = false;

lastGameServerConfigRefresh = 0;

if ( Cvar_VariableString( "sv_steamServerState" )[0] ) {

Cvar_Set( "sv_steamServerState", "stopped" );

}

void SV_SteamP2PCloseClient( uint64_t steamId ) {

if ( steamId && FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER_P2P ) ) {

(void)FNQL_Steam_CloseP2PSession( FNQL_STEAM_ROLE_GAME_SERVER, steamId );

}

void SV_SteamHandleIncomingPacket( const netadr_t *from, const msg_t *msg ) {

if ( !from || !msg || !msg->data || msg->cursize <= 0 || from->type != NA_IP

|| !FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER_PACKET_IO )

|| !com_sv_running || !com_sv_running->integer ) return;

const uint32_t packedIp = ( static_cast<uint32_t>( from->ipv._4[0] ) << 24u )

| ( static_cast<uint32_t>( from->ipv._4[1] ) << 16u )

| ( static_cast<uint32_t>( from->ipv._4[2] ) << 8u )

| static_cast<uint32_t>( from->ipv._4[3] );

(void)FNQL_Steam_HandleGameServerPacket( msg->data,

static_cast<uint32_t>( msg->cursize ), packedIp, from->port );

}

static void SV_SteamDrainGameServerPackets( void ) {

if ( !FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER_PACKET_IO )

|| !com_sv_running || !com_sv_running->integer ) return;

for ( int packetIndex = 0; packetIndex < QL_STEAM_MAX_PACKETS_PER_FRAME;

++packetIndex ) {

byte packet[1024];

uint32_t packetSize = 0;

uint32_t packedIp = 0;

uint16_t port = 0;

if ( FNQL_Steam_GetGameServerPacket( packet, sizeof( packet ), &packetSize,

&packedIp, &port ) != FNQL_STEAM_RESULT_OK || packetSize == 0 ) break;

if ( packetSize > sizeof( packet ) || !packedIp || !port ) {

Com_Printf( S_COLOR_YELLOW

"Rejected invalid Steam GameServer UDP packet (%u bytes).\n",

packetSize );

break;

}

netadr_t destination = {};

destination.type = NA_IP;

destination.ipv._4[0] = static_cast<byte>( packedIp >> 24u );

destination.ipv._4[1] = static_cast<byte>( packedIp >> 16u );

destination.ipv._4[2] = static_cast<byte>( packedIp >> 8u );

destination.ipv._4[3] = static_cast<byte>( packedIp );

destination.port = port;

NET_SendPacket( NS_SERVER, static_cast<int>( packetSize ), packet,

&destination );

}

static void SV_SteamRefreshGameServerConfig( void ) {

if ( !FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER )

|| !com_sv_running || !com_sv_running->integer

|| svs.time - lastGameServerConfigRefresh < 1000 ) return;

lastGameServerConfigRefresh = svs.time;

ApplyRetailDefaultHostname();

const fnqlSteamGameServerConfig_t config = BuildSteamGameServerConfig(

Cvar_VariableString( "mapname" ) );

PublishSteamAccountState( config );

if ( hasLastGameServerConfig

&& SteamGameServerConfigsEqual( config, lastGameServerConfig ) ) {

return;

}

const fnqlSteamResult_t result = FNQL_Steam_UpdateGameServer( &config );

if ( result == FNQL_STEAM_RESULT_OK || result == FNQL_STEAM_RESULT_PENDING ) {

lastGameServerConfig = config;

hasLastGameServerConfig = true;

} else {

Com_DPrintf( "Steam GameServer metadata update failed with result %d.\n",

static_cast<int>( result ) );

}

static void SV_SteamPublishGameServerMetadata( void ) {

static int lastPublished;

uint32_t botCount = 0;

if ( !FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER_METADATA )

|| !com_sv_running || !com_sv_running->integer || !svs.clients

|| !sv_maxclients || svs.time - lastPublished < 1000 ) return;

lastPublished = svs.time;

(void)FNQL_Steam_SetGameServerKeyValue( "g_redScore",

Cvar_VariableString( "g_redScore" ) );

(void)FNQL_Steam_SetGameServerKeyValue( "g_blueScore",

Cvar_VariableString( "g_blueScore" ) );

for ( int index = 0; index < sv_maxclients->integer; ++index ) {

client_t &client = svs.clients[index];

if ( client.state != CS_ACTIVE ) continue;

if ( client.netchan.remoteAddress.type == NA_BOT ) ++botCount;

if ( client.netchan.remoteAddress.type == NA_BOT

&& !client.platformSteamIdValue ) {

uint64_t botId = 0;

if ( FNQL_Steam_CreateUnauthenticatedUser( &botId )

== FNQL_STEAM_RESULT_OK ) {

client.platformSteamIdValue = botId;

Com_sprintf( client.platformSteamId,

sizeof( client.platformSteamId ), "%llu",

static_cast<unsigned long long>( botId ) );

}

if ( !client.platformSteamIdValue ) continue;

const playerState_t *playerState = SV_GameClientNum( index );

if ( !playerState ) continue;

(void)FNQL_Steam_UpdateGameServerUser( client.platformSteamIdValue,

client.name, static_cast<uint32_t>( playerState->persistant[PERS_SCORE] ) );

}

(void)FNQL_Steam_SetGameServerBotCount( botCount );

}

void SV_SteamP2PFrame( void ) {

static int lastKeepalive;

SV_SteamRefreshGameServerConfig();

SV_SteamDrainGameServerPackets();

SV_SteamPublishGameServerMetadata();

if ( !FNQL_Steam_Available( FNQL_STEAM_CAP_GAME_SERVER_P2P )

|| !com_sv_running || !com_sv_running->integer || !svs.clients

|| !sv_maxclients ) return;

if ( svs.time - lastKeepalive >= QL_STEAM_KEEPALIVE_MSEC ) {

lastKeepalive = svs.time;

for ( int index = 0; index < sv_maxclients->integer; ++index ) {

const client_t &client = svs.clients[index];

if ( client.state != CS_ACTIVE || !client.platformAuthSession

|| !client.platformAuthTicketSession

|| !client.platformAuthValidated || !client.platformSteamIdValue ) continue;

(void)FNQL_Steam_SendP2PPacket( FNQL_STEAM_ROLE_GAME_SERVER,

client.platformSteamIdValue, QL_STEAM_KEEPALIVE,

static_cast<uint32_t>( sizeof( QL_STEAM_KEEPALIVE ) - 1 ), 2u,

QL_STEAM_KEEPALIVE_CHANNEL );

}

for ( int packetIndex = 0; packetIndex < QL_STEAM_MAX_PACKETS_PER_FRAME;

++packetIndex ) {

uint32_t packetSize = 0;

if ( FNQL_Steam_PeekP2PPacket( FNQL_STEAM_ROLE_GAME_SERVER,

QL_STEAM_VOICE_CHANNEL, &packetSize ) != FNQL_STEAM_RESULT_OK ) break;

if ( packetSize == 0 || packetSize > QL_STEAM_MAX_VOICE_PACKET ) {

Com_Printf( S_COLOR_YELLOW

"Rejected oversized Steam voice packet (%u bytes).\n", packetSize );

break;

}

byte *packet = static_cast<byte *>( Z_Malloc( packetSize + 1u ) );

if ( !packet ) break;

uint32_t bytesRead = 0;

uint64_t remoteId = 0;

const fnqlSteamResult_t readResult = FNQL_Steam_ReadP2PPacket(

FNQL_STEAM_ROLE_GAME_SERVER, QL_STEAM_VOICE_CHANNEL, packet + 1,

packetSize, &bytesRead, &remoteId );

if ( readResult != FNQL_STEAM_RESULT_OK || bytesRead == 0

|| bytesRead > packetSize ) {

Z_Free( packet );

continue;

}

const int sender = SteamAuthenticatedClient( remoteId );

if ( sender < 0 || sender > 255 ) {

SV_SteamP2PCloseClient( remoteId );

Z_Free( packet );

continue;

}

packet[0] = static_cast<byte>( sender );

for ( int recipient = 0; recipient < sv_maxclients->integer; ++recipient ) {

const client_t &client = svs.clients[recipient];

if ( client.state != CS_ACTIVE || !client.platformAuthSession

|| !client.platformAuthTicketSession

|| !client.platformAuthValidated || !client.platformSteamIdValue

|| SV_GameShouldSuppressVoiceToClient( sender, recipient ) ) continue;

(void)FNQL_Steam_SendP2PPacket( FNQL_STEAM_ROLE_GAME_SERVER,

client.platformSteamIdValue, packet, bytesRead + 1u, 1u,

QL_STEAM_VOICE_CHANNEL );

}

Z_Free( packet );

}

FnQL/code/server/sv_platform.cpp at main · themuffinator/FnQL · GitHub

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