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authorMagnus Auvinen <magnus.auvinen@gmail.com>2007-12-15 10:24:49 +0000
committerMagnus Auvinen <magnus.auvinen@gmail.com>2007-12-15 10:24:49 +0000
commita2566b3ebd93e0bbc55a920a7be08054a9377f11 (patch)
tree44a4612805d894168fe4b3b4c065fccc1a1686e9 /src/engine/client/srvbrowse.c
parentac9873056aa1fe529b098f19ff31e9ffa0e016a2 (diff)
downloadzcatch-a2566b3ebd93e0bbc55a920a7be08054a9377f11.tar.gz
zcatch-a2566b3ebd93e0bbc55a920a7be08054a9377f11.zip
cleaned up code structure a bit
Diffstat (limited to 'src/engine/client/srvbrowse.c')
-rw-r--r--src/engine/client/srvbrowse.c404
1 files changed, 0 insertions, 404 deletions
diff --git a/src/engine/client/srvbrowse.c b/src/engine/client/srvbrowse.c
deleted file mode 100644
index 9fbbc2a0..00000000
--- a/src/engine/client/srvbrowse.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/* copyright (c) 2007 magnus auvinen, see licence.txt for more info */
-#include <engine/system.h>
-#include <engine/network.h>
-#include <engine/interface.h>
-#include <engine/config.h>
-#include <engine/memheap.h>
-
-#include <mastersrv/mastersrv.h>
-
-#include <string.h>
-#include <stdlib.h>
-
-extern NETCLIENT *net;
-
-
-/* ------ server browse ---- */
-/* TODO: move all this to a separate file */
-
-typedef struct SERVERENTRY_t SERVERENTRY;
-struct SERVERENTRY_t
-{
-	NETADDR4 addr;
-	int64 request_time;
-	int got_info;
-	SERVER_INFO info;
-	
-	SERVERENTRY *next_ip; /* ip hashed list */
-	
-	SERVERENTRY *prev_req; /* request list */
-	SERVERENTRY *next_req;
-};
-
-static HEAP *serverlist_heap = 0;
-static SERVERENTRY **serverlist = 0;
-static int *sorted_serverlist = 0;
-
-static SERVERENTRY *serverlist_ip[256] = {0}; /* ip hash list */
-
-static SERVERENTRY *first_req_server = 0; /* request list */
-static SERVERENTRY *last_req_server = 0;
-static int num_requests = 0;
-
-static int num_sorted_servers = 0;
-static int num_sorted_servers_capacity = 0;
-static int num_servers = 0;
-static int num_server_capacity = 0;
-
-static int sorthash = 0;
-static char filterstring[64] = {0};
-
-static int serverlist_lan = 1;
-
-int client_serverbrowse_num() { return num_servers; }
-
-SERVER_INFO *client_serverbrowse_get(int index)
-{
-	if(index < 0 || index >= num_servers)
-		return 0;
-	return &serverlist[index]->info;
-}
-
-int client_serverbrowse_sorted_num() { return num_sorted_servers; }
-
-SERVER_INFO *client_serverbrowse_sorted_get(int index)
-{
-	if(index < 0 || index >= num_sorted_servers)
-		return 0;
-	return &serverlist[sorted_serverlist[index]]->info;
-}
-
-
-int client_serverbrowse_num_requests()
-{
-	return num_requests;
-}
-
-static int client_serverbrowse_sort_compare_name(const void *ai, const void *bi)
-{
-	SERVERENTRY *a = serverlist[*(const int*)ai];
-	SERVERENTRY *b = serverlist[*(const int*)bi];
-	return strcmp(a->info.name, b->info.name);
-}
-
-static int client_serverbrowse_sort_compare_map(const void *ai, const void *bi)
-{
-	SERVERENTRY *a = serverlist[*(const int*)ai];
-	SERVERENTRY *b = serverlist[*(const int*)bi];
-	return strcmp(a->info.map, b->info.map);
-}
-
-static int client_serverbrowse_sort_compare_ping(const void *ai, const void *bi)
-{
-	SERVERENTRY *a = serverlist[*(const int*)ai];
-	SERVERENTRY *b = serverlist[*(const int*)bi];
-	return a->info.latency > b->info.latency;
-}
-
-static int client_serverbrowse_sort_compare_gametype(const void *ai, const void *bi)
-{
-	SERVERENTRY *a = serverlist[*(const int*)ai];
-	SERVERENTRY *b = serverlist[*(const int*)bi];
-	return a->info.game_type > b->info.game_type;
-}
-
-static int client_serverbrowse_sort_compare_progression(const void *ai, const void *bi)
-{
-	SERVERENTRY *a = serverlist[*(const int*)ai];
-	SERVERENTRY *b = serverlist[*(const int*)bi];
-	return a->info.progression > b->info.progression;
-}
-
-static int client_serverbrowse_sort_compare_numplayers(const void *ai, const void *bi)
-{
-	SERVERENTRY *a = serverlist[*(const int*)ai];
-	SERVERENTRY *b = serverlist[*(const int*)bi];
-	return a->info.num_players > b->info.num_players;
-}
-
-static void client_serverbrowse_filter()
-{
-	int i = 0;
-	num_sorted_servers = 0;
-
-	/* allocate the sorted list */	
-	if(num_sorted_servers_capacity < num_servers)
-	{
-		if(sorted_serverlist)
-			mem_free(sorted_serverlist);
-		num_sorted_servers_capacity = num_servers;
-		sorted_serverlist = mem_alloc(num_sorted_servers_capacity*sizeof(int), 1);
-	}
-	
-	/* filter the servers */
-	for(i = 0; i < num_servers; i++)
-	{
-		int filtered = 0;
-
-		if(config.b_filter_empty && serverlist[i]->info.num_players == 0)
-			filtered = 1;
-		else if(config.b_filter_full && serverlist[i]->info.num_players == serverlist[i]->info.max_players)
-			filtered = 1;
-		else if(config.b_filter_pw && serverlist[i]->info.flags&1)
-			filtered = 1;
-		else if(config.b_filter_string[0] != 0)
-		{
-			if(strstr(serverlist[i]->info.name, config.b_filter_string) == 0)
-				filtered = 1;
-		}
-			
-		if(filtered == 0)
-			sorted_serverlist[num_sorted_servers++] = i;
-	}
-}
-
-static int client_serverbrowse_sorthash()
-{
-	int i = config.b_sort&0xf;
-	i |= config.b_filter_empty<<4;
-	i |= config.b_filter_full<<5;
-	i |= config.b_filter_pw<<6;
-	return i;
-}
-
-static void client_serverbrowse_sort()
-{
-	int i;
-	
-	/* create filtered list */
-	client_serverbrowse_filter();
-	
-	/* sort */
-	if(config.b_sort == BROWSESORT_NAME)
-		qsort(sorted_serverlist, num_sorted_servers, sizeof(int), client_serverbrowse_sort_compare_name);
-	else if(config.b_sort == BROWSESORT_PING)
-		qsort(sorted_serverlist, num_sorted_servers, sizeof(int), client_serverbrowse_sort_compare_ping);
-	else if(config.b_sort == BROWSESORT_MAP)
-		qsort(sorted_serverlist, num_sorted_servers, sizeof(int), client_serverbrowse_sort_compare_map);
-	else if(config.b_sort == BROWSESORT_NUMPLAYERS)
-		qsort(sorted_serverlist, num_sorted_servers, sizeof(int), client_serverbrowse_sort_compare_numplayers);
-	else if(config.b_sort == BROWSESORT_GAMETYPE)
-		qsort(sorted_serverlist, num_sorted_servers, sizeof(int), client_serverbrowse_sort_compare_gametype);
-	else if(config.b_sort == BROWSESORT_PROGRESSION)
-		qsort(sorted_serverlist, num_sorted_servers, sizeof(int), client_serverbrowse_sort_compare_progression);
-	
-	/* set indexes */
-	for(i = 0; i < num_sorted_servers; i++)
-		serverlist[sorted_serverlist[i]]->info.sorted_index = i;
-	
-	strncpy(filterstring, config.b_filter_string, sizeof(filterstring)-1); 
-	sorthash = client_serverbrowse_sorthash();
-}
-
-static void client_serverbrowse_remove_request(SERVERENTRY *entry)
-{
-	if(entry->prev_req || entry->next_req || first_req_server == entry)
-	{
-		if(entry->prev_req)
-			entry->prev_req->next_req = entry->next_req;
-		else
-			first_req_server = entry->next_req;
-			
-		if(entry->next_req)
-			entry->next_req->prev_req = entry->prev_req;
-		else
-			last_req_server = entry->prev_req;
-			
-		entry->prev_req = 0;
-		entry->next_req = 0;
-		num_requests--;
-	}
-}
-
-void client_serverbrowse_set(NETADDR4 *addr, int request, SERVER_INFO *info)
-{
-	int hash = addr->ip[0];
-	SERVERENTRY *entry = serverlist_ip[hash];
-	while(entry)
-	{
-		if(net_addr4_cmp(&entry->addr, addr) == 0)
-		{
-			/* update the server that we already have */
-			entry->info = *info;
-			if(!request)
-			{
-				entry->info.latency = (time_get()-entry->request_time)*1000/time_freq();
-				client_serverbrowse_remove_request(entry);
-			}
-			
-			entry->got_info = 1;
-			client_serverbrowse_sort();
-			return;
-		}
-		entry = entry->next_ip;
-	}
-
-	/* create new entry */	
-	entry = (SERVERENTRY *)memheap_allocate(serverlist_heap, sizeof(SERVERENTRY));
-	mem_zero(entry, sizeof(SERVERENTRY));
-	
-	/* set the info */
-	entry->addr = *addr;
-	entry->info = *info;
-
-	/* add to the hash list */	
-	entry->next_ip = serverlist_ip[hash];
-	serverlist_ip[hash] = entry;
-	
-	if(num_servers == num_server_capacity)
-	{
-		SERVERENTRY **newlist;
-		num_server_capacity += 100;
-		newlist = mem_alloc(num_server_capacity*sizeof(SERVERENTRY*), 1);
-		memcpy(newlist, serverlist, num_servers*sizeof(SERVERENTRY*));
-		mem_free(serverlist);
-		serverlist = newlist;
-	}
-	
-	/* add to list */
-	serverlist[num_servers] = entry;
-	entry->info.server_index = num_servers;
-	num_servers++;
-	
-	/* */
-	if(request)
-	{
-		/* add it to the list of servers that we should request info from */
-		entry->prev_req = last_req_server;
-		if(last_req_server)
-			last_req_server->next_req = entry;
-		else
-			first_req_server = entry;
-		last_req_server = entry;
-		
-		num_requests++;
-	}
-	
-	client_serverbrowse_sort();
-}
-
-void client_serverbrowse_refresh(int lan)
-{
-	/* clear out everything */
-	if(serverlist_heap)
-		memheap_destroy(serverlist_heap);
-	serverlist_heap = memheap_create();
-	num_servers = 0;
-	num_sorted_servers = 0;
-	mem_zero(serverlist_ip, sizeof(serverlist_ip));
-	first_req_server = 0;
-	last_req_server = 0;
-	num_requests = 0;
-	
-	
-	/* */
-	serverlist_lan = lan;
-	
-	if(serverlist_lan)
-	{
-		NETPACKET packet;
-		packet.client_id = -1;
-		mem_zero(&packet, sizeof(packet));
-		packet.address.ip[0] = 255;
-		packet.address.ip[1] = 255;
-		packet.address.ip[2] = 255;
-		packet.address.ip[3] = 255;
-		packet.address.port = 8303;
-		packet.flags = PACKETFLAG_CONNLESS;
-		packet.data_size = sizeof(SERVERBROWSE_GETINFO);
-		packet.data = SERVERBROWSE_GETINFO;
-		netclient_send(net, &packet);	
-
-		if(config.debug)
-			dbg_msg("client", "broadcasting for servers");
-	}
-	else
-	{
-		NETADDR4 master_server;
-		NETPACKET p;
-
-		net_host_lookup(config.masterserver, MASTERSERVER_PORT, &master_server);
-
-		mem_zero(&p, sizeof(p));
-		p.client_id = -1;
-		p.address = master_server;
-		p.flags = PACKETFLAG_CONNLESS;
-		p.data_size = sizeof(SERVERBROWSE_GETLIST);
-		p.data = SERVERBROWSE_GETLIST;
-		netclient_send(net, &p);	
-
-		if(config.debug)
-			dbg_msg("client", "requesting server list");
-	}
-}
-
-static void client_serverbrowse_request(SERVERENTRY *entry)
-{
-	NETPACKET p;
-
-	if(config.debug)
-	{
-		dbg_msg("client", "requesting server info from %d.%d.%d.%d:%d",
-			entry->addr.ip[0], entry->addr.ip[1], entry->addr.ip[2],
-			entry->addr.ip[3], entry->addr.port);
-	}
-	
-	p.client_id = -1;
-	p.address = entry->addr;
-	p.flags = PACKETFLAG_CONNLESS;
-	p.data_size = sizeof(SERVERBROWSE_GETINFO);
-	p.data = SERVERBROWSE_GETINFO;
-	netclient_send(net, &p);
-	entry->request_time = time_get();
-}
-
-void client_serverbrowse_update()
-{
-	int64 timeout = time_freq();
-	int64 now = time_get();
-	int count;
-	SERVERENTRY *entry, *next;
-	
-	/* do timeouts */
-	entry = first_req_server;
-	while(1)
-	{
-		if(!entry) /* no more entries */
-			break;
-			
-		next = entry->next_req;
-		
-		if(entry->request_time && entry->request_time+timeout < now)
-		{
-			/* timeout */
-			client_serverbrowse_remove_request(entry);
-			num_requests--;
-		}
-			
-		entry = next;
-	}
-
-	/* do timeouts */
-	entry = first_req_server;
-	count = 0;
-	while(1)
-	{
-		if(!entry) /* no more entries */
-			break;
-		
-		/* no more then 10 concurrent requests */
-		if(count == config.b_max_requests)
-			break;
-			
-		if(entry->request_time == 0)
-			client_serverbrowse_request(entry);
-		
-		count++;
-		entry = entry->next_req;
-	}
-	
-	/* check if we need to resort */
-	/* TODO: remove the strcmp */
-	if(sorthash != client_serverbrowse_sorthash() || strcmp(filterstring, config.b_filter_string) != 0)
-		client_serverbrowse_sort();
-}