tron@2186: /* $Id$ */
tron@2186: 
Darkvater@4826: #ifdef ENABLE_NETWORK
Darkvater@4826: 
truelight@543: #include "stdafx.h"
tron@1299: #include "debug.h"
truelight@543: #include "network_data.h"
rubidium@5339: #include "newgrf_config.h"
truelight@543: 
truelight@543: // This file handles the GameList
truelight@543: // Also, it handles the request to a server for data about the server
truelight@543: 
Darkvater@2885: /** Add a new item to the linked gamelist. If the IP and Port match
Darkvater@2885:  * return the existing item instead of adding it again
Darkvater@2885:  * @param ip the IP-address (inet_addr) of the to-be added item
Darkvater@2885:  * @param port the port the server is running on
Darkvater@2885:  * @return a point to the newly added or already existing item */
truelight@543: NetworkGameList *NetworkGameListAddItem(uint32 ip, uint16 port)
truelight@543: {
Darkvater@2881: 	NetworkGameList *item, *prev_item;
truelight@543: 
Darkvater@2881: 	prev_item = NULL;
Darkvater@2881: 	for (item = _network_game_list; item != NULL; item = item->next) {
Darkvater@2881: 		if (item->ip == ip && item->port == port) return item;
Darkvater@2881: 		prev_item = item;
truelight@543: 	}
truelight@543: 
Darkvater@2881: 	item = malloc(sizeof(*item));
truelight@543: 	memset(item, 0, sizeof(*item));
truelight@543: 	item->next = NULL;
truelight@543: 	item->ip = ip;
truelight@543: 	item->port = port;
Darkvater@2881: 
tron@4077: 	if (prev_item == NULL) {
tron@4077: 		_network_game_list = item;
tron@4077: 	} else {
tron@4077: 		prev_item->next = item;
tron@4077: 	}
Darkvater@5568: 	DEBUG(net, 4, "[gamelist] added server to list");
truelight@543: 
truelight@543: 	UpdateNetworkGameWindow(false);
truelight@543: 
truelight@543: 	return item;
truelight@543: }
truelight@543: 
Darkvater@2885: /** Remove an item from the gamelist linked list
Darkvater@2885:  * @param remove pointer to the item to be removed */
dominik@738: void NetworkGameListRemoveItem(NetworkGameList *remove)
dominik@738: {
Darkvater@2881: 	NetworkGameList *item, *prev_item;
dominik@738: 
Darkvater@2881: 	prev_item = NULL;
Darkvater@2881: 	for (item = _network_game_list; item != NULL; item = item->next) {
Darkvater@2881: 		if (remove == item) {
tron@4077: 			if (prev_item == NULL) {
tron@4077: 				_network_game_list = remove->next;
tron@4077: 			} else {
tron@4077: 				prev_item->next = remove->next;
tron@4077: 			}
dominik@738: 
rubidium@5339: 			/* Remove GRFConfig information */
Darkvater@5347: 			ClearGRFConfigList(&remove->info.grfconfig);
Darkvater@5347: 			free(remove);
Darkvater@5347: 			remove = NULL;
rubidium@5339: 
Darkvater@5568: 			DEBUG(net, 4, "[gamelist] removed server from list");
Darkvater@2881: 			UpdateNetworkGameWindow(false);
dominik@738: 			return;
dominik@738: 		}
Darkvater@2881: 		prev_item = item;
dominik@738: 	}
dominik@738: }
dominik@738: 
truelight@543: #endif /* ENABLE_NETWORK */