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316
scripting/serverhop.sp
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316
scripting/serverhop.sp
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/*
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**
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** Server Hop (c) 2009, 2010 [GRAVE] rig0r
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** www.gravedigger-company.nl
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**
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*/
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#include <sourcemod>
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#include <socket>
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#define PLUGIN_VERSION "0.8.1"
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#define MAX_SERVERS 32
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#define REFRESH_TIME 60.0
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#define SERVER_TIMEOUT 10.0
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#define MAX_STR_LEN 160
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#define MAX_INFO_LEN 200
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//#define DEBUG
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new serverCount = 0;
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new advertCount = 0;
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new advertInterval = 1;
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new String:serverName[MAX_SERVERS][MAX_STR_LEN];
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new String:serverAddress[MAX_SERVERS][MAX_STR_LEN];
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new serverPort[MAX_SERVERS];
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new String:serverInfo[MAX_SERVERS][MAX_INFO_LEN];
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new Handle:socket[MAX_SERVERS];
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new bool:socketError[MAX_SERVERS];
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new Handle:cv_hoptrigger = INVALID_HANDLE
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new Handle:cv_serverformat = INVALID_HANDLE
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new Handle:cv_broadcasthops = INVALID_HANDLE
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new Handle:cv_advert = INVALID_HANDLE
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new Handle:cv_advert_interval = INVALID_HANDLE
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public Plugin:myinfo =
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{
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name = "Server Hop",
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author = "[GRAVE] rig0r",
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description = "Provides live server info with join option",
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version = PLUGIN_VERSION,
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url = "http://www.gravedigger-company.nl"
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};
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public OnPluginStart()
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{
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LoadTranslations( "serverhop.phrases" );
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// convar setup
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cv_hoptrigger = CreateConVar( "sm_hop_trigger",
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"!servers",
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"What players have to type in chat to activate the plugin (besides !hop)" );
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cv_serverformat = CreateConVar( "sm_hop_serverformat",
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"%name - %map (%numplayers/%maxplayers)",
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"Defines how the server info should be presented" );
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cv_broadcasthops = CreateConVar( "sm_hop_broadcasthops",
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"1",
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"Set to 1 if you want a broadcast message when a player hops to another server" );
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cv_advert = CreateConVar( "sm_hop_advertise",
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"1",
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"Set to 1 to enable server advertisements" );
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cv_advert_interval = CreateConVar( "sm_hop_advertisement_interval",
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"1",
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"Advertisement interval: advertise a server every x minute(s)" );
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AutoExecConfig( true, "plugin.serverhop" );
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new Handle:timer = CreateTimer( REFRESH_TIME, RefreshServerInfo, _, TIMER_REPEAT );
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RegConsoleCmd( "say", Command_Say );
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RegConsoleCmd( "say_team", Command_Say );
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new String:path[MAX_STR_LEN];
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new Handle:kv;
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BuildPath( Path_SM, path, sizeof( path ), "configs/serverhop.cfg" );
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kv = CreateKeyValues( "Servers" );
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if ( !FileToKeyValues( kv, path ) )
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LogToGame( "Error loading server list" );
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new i;
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KvRewind( kv );
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KvGotoFirstSubKey( kv );
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do {
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KvGetSectionName( kv, serverName[i], MAX_STR_LEN );
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KvGetString( kv, "address", serverAddress[i], MAX_STR_LEN );
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serverPort[i] = KvGetNum( kv, "port", 27015 );
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i++;
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} while ( KvGotoNextKey( kv ) );
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serverCount = i;
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TriggerTimer( timer );
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}
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public Action:Command_Say( client, args )
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{
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new String:text[MAX_STR_LEN];
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new startidx = 0;
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if ( !GetCmdArgString( text, sizeof( text ) ) ) {
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return Plugin_Continue;
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}
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if ( text[strlen( text) - 1] == '"' ) {
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text[strlen( text )-1] = '\0';
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startidx = 1;
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}
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new String:trigger[MAX_STR_LEN];
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GetConVarString( cv_hoptrigger, trigger, sizeof( trigger ) );
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if ( strcmp( text[startidx], trigger, false ) == 0 || strcmp( text[startidx], "!hop", false ) == 0 ) {
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ServerMenu( client );
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}
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return Plugin_Continue;
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}
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public Action:ServerMenu( client )
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{
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new Handle:menu = CreateMenu( MenuHandler );
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new String:serverNumStr[MAX_STR_LEN];
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new String:menuTitle[MAX_STR_LEN];
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Format( menuTitle, sizeof( menuTitle ), "%T", "SelectServer", client );
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SetMenuTitle( menu, menuTitle );
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for ( new i = 0; i < serverCount; i++ ) {
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if ( strlen( serverInfo[i] ) > 0 ) {
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#if defined DEBUG then
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PrintToConsole( client, serverInfo[i] );
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#endif
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IntToString( i, serverNumStr, sizeof( serverNumStr ) );
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AddMenuItem( menu, serverNumStr, serverInfo[i] );
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}
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}
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DisplayMenu( menu, client, 20 );
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}
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public MenuHandler( Handle:menu, MenuAction:action, param1, param2 )
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{
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if ( action == MenuAction_Select ) {
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new String:infobuf[MAX_STR_LEN];
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new String:address[MAX_STR_LEN];
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GetMenuItem( menu, param2, infobuf, sizeof( infobuf ) );
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new serverNum = StringToInt( infobuf );
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// header
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new Handle:kvheader = CreateKeyValues( "header" );
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new String:menuTitle[MAX_STR_LEN];
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Format( menuTitle, sizeof( menuTitle ), "%T", "AboutToJoinServer", param1 );
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KvSetString( kvheader, "title", menuTitle );
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KvSetNum( kvheader, "level", 1 );
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KvSetString( kvheader, "time", "10" );
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CreateDialog( param1, kvheader, DialogType_Msg );
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CloseHandle( kvheader );
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// join confirmation dialog
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new Handle:kv = CreateKeyValues( "menu" );
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KvSetString( kv, "time", "10" );
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Format( address, MAX_STR_LEN, "%s:%i", serverAddress[serverNum], serverPort[serverNum] );
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KvSetString( kv, "title", address );
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CreateDialog( param1, kv, DialogType_AskConnect );
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CloseHandle( kv );
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// broadcast to all
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if ( GetConVarBool( cv_broadcasthops ) ) {
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new String:clientName[MAX_NAME_LENGTH];
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GetClientName( param1, clientName, sizeof( clientName ) );
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PrintToChatAll( "\x04[\x03hop\x04]\x01 %t", "HopNotification", clientName, serverInfo[serverNum] );
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}
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}
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}
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public Action:RefreshServerInfo( Handle:timer )
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{
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for ( new i = 0; i < serverCount; i++ ) {
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serverInfo[i] = "";
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socketError[i] = false;
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socket[i] = SocketCreate( SOCKET_UDP, OnSocketError );
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SocketSetArg( socket[i], i );
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SocketConnect( socket[i], OnSocketConnected, OnSocketReceive, OnSocketDisconnected, serverAddress[i], serverPort[i] );
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}
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CreateTimer( SERVER_TIMEOUT, CleanUp );
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}
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public Action:CleanUp( Handle:timer )
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{
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for ( new i = 0; i < serverCount; i++ ) {
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if ( strlen( serverInfo[i] ) == 0 && !socketError[i] ) {
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LogError( "Server %s:%i is down: no timely reply received", serverAddress[i], serverPort[i] );
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CloseHandle( socket[i] );
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}
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}
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// all server info is up to date: advertise
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if ( GetConVarBool( cv_advert ) ) {
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if ( advertInterval == GetConVarFloat( cv_advert_interval ) ) {
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Advertise();
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}
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advertInterval++;
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if ( advertInterval > GetConVarFloat( cv_advert_interval ) ) {
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advertInterval = 1;
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}
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}
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}
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public Action:Advertise()
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{
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new String:trigger[MAX_STR_LEN];
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GetConVarString( cv_hoptrigger, trigger, sizeof( trigger ) );
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// skip servers being marked as down
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while ( strlen( serverInfo[advertCount] ) == 0 ) {
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#if defined DEBUG then
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LogError( "Not advertising down server %i", advertCount );
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#endif
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advertCount++;
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if ( advertCount >= serverCount ) {
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advertCount = 0;
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break;
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}
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}
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if ( strlen( serverInfo[advertCount] ) > 0 ) {
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PrintToChatAll( "\x04[\x03hop\x04]\x01 %t", "Advert", serverInfo[advertCount], trigger );
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#if defined DEBUG then
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LogError( "Advertising server %i (%s)", advertCount, serverInfo[advertCount] );
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#endif
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advertCount++;
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if ( advertCount >= serverCount ) {
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advertCount = 0;
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}
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}
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}
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public OnSocketConnected( Handle:sock, any:i )
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{
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decl String:requestStr[ 25 ];
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Format( requestStr, sizeof( requestStr ), "%s", "\xFF\xFF\xFF\xFF\x54Source Engine Query" );
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SocketSend( sock, requestStr, 25 );
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}
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GetByte( String:receiveData[], offset )
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{
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return receiveData[offset];
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}
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String:GetString( String:receiveData[], dataSize, offset )
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{
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decl String:serverStr[MAX_STR_LEN] = "";
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new j = 0;
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for ( new i = offset; i < dataSize; i++ ) {
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serverStr[j] = receiveData[i];
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j++;
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if ( receiveData[i] == '\x0' ) {
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break;
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}
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}
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return serverStr;
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}
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public OnSocketReceive( Handle:sock, String:receiveData[], const dataSize, any:i )
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{
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new String:srvName[MAX_STR_LEN];
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new String:mapName[MAX_STR_LEN];
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new String:gameDir[MAX_STR_LEN];
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new String:gameDesc[MAX_STR_LEN];
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new String:numPlayers[MAX_STR_LEN];
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new String:maxPlayers[MAX_STR_LEN];
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// parse server info
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new offset = 2;
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srvName = GetString( receiveData, dataSize, offset );
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offset += strlen( srvName ) + 1;
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mapName = GetString( receiveData, dataSize, offset );
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offset += strlen( mapName ) + 1;
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gameDir = GetString( receiveData, dataSize, offset );
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offset += strlen( gameDir ) + 1;
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gameDesc = GetString( receiveData, dataSize, offset );
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offset += strlen( gameDesc ) + 1;
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offset += 2;
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IntToString( GetByte( receiveData, offset ), numPlayers, sizeof( numPlayers ) );
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offset++;
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IntToString( GetByte( receiveData, offset ), maxPlayers, sizeof( maxPlayers ) );
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new String:format[MAX_STR_LEN];
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GetConVarString( cv_serverformat, format, sizeof( format ) );
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ReplaceString( format, strlen( format ), "%name", serverName[i], false );
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ReplaceString( format, strlen( format ), "%map", mapName, false );
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ReplaceString( format, strlen( format ), "%numplayers", numPlayers, false );
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ReplaceString( format, strlen( format ), "%maxplayers", maxPlayers, false );
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serverInfo[i] = format;
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#if defined DEBUG then
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LogError( serverInfo[i] );
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#endif
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CloseHandle( sock );
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}
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public OnSocketDisconnected( Handle:sock, any:i )
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{
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CloseHandle( sock );
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}
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public OnSocketError( Handle:sock, const errorType, const errorNum, any:i )
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{
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LogError( "Server %s:%i is down: socket error %d (errno %d)", serverAddress[i], serverPort[i], errorType, errorNum );
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socketError[i] = true;
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CloseHandle( sock );
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}
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