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#include "stdafx.h"

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#include "network_data.h"

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#ifdef ENABLE_NETWORK

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//

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// This file handles the GameList

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// Also, it handles the request to a server for data about the server

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extern void UpdateNetworkGameWindow(bool unselect);

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void NetworkGameListClear(void)

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{

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	NetworkGameList *item;

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	NetworkGameList *next;

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	item = _network_game_list;

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	while (item != NULL) {

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		next = item->next;

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		free(item);

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		item = next;

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	}

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	_network_game_list = NULL;

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	_network_game_count = 0;

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	UpdateNetworkGameWindow(true);

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	DEBUG(net, 4)("[NET][GameList] Cleared list");

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}

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NetworkGameList *NetworkGameListAddItem(uint32 ip, uint16 port)

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{

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	NetworkGameList *item;

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	item = _network_game_list;

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	if (item != NULL) {

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		while (item->next != NULL) {

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			if (item->ip == ip && item->port == port)

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				return item;

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			item = item->next;

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		}

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		if (item->ip == ip && item->port == port)

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			return item;

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		item->next = malloc(sizeof(*item));

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		item = item->next;

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	} else {

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		item = malloc(sizeof(*item));

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		_network_game_list = item;

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	}

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	DEBUG(net, 4) ("[NET][GameList] Added server to list");

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	memset(item, 0, sizeof(*item));

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	item->next = NULL;

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	item->ip = ip;

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	item->port = port;

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	_network_game_count++;

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	UpdateNetworkGameWindow(false);

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	return item;

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}

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void NetworkGameListRemoveItem(NetworkGameList *remove)

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{

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	NetworkGameList *item;

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	item = _network_game_list;

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	// examine head of the list

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	if ( remove == _network_game_list ) {

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		_network_game_list = remove->next;

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		free(remove);

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		DEBUG(net, 4) ("[NET][GameList] Removed server from list");

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		return;

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	}

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	// examine each item

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	while ( item->next != NULL ) {

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		if ( item->next == remove )

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		{

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			item->next = remove->next;

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			free(remove);

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			DEBUG(net, 4) ("[NET][GameList] Removed server from list");

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			return;

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		}

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		item = item->next;

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	}

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}

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void NetworkGameListAddQueriedItem(const NetworkGameInfo *info, bool server_online)

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{

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	// We queried a server and now we are going to add it to the list

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	NetworkGameList *item;

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	item = NetworkGameListAddItem(_network_last_host_ip, _network_last_port);

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	item->online = server_online;

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	memcpy(&item->info, info, sizeof(NetworkGameInfo));

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	ttd_strlcpy(item->info.hostname, _network_last_host, sizeof(item->info.hostname));

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	UpdateNetworkGameWindow(false);

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}

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#endif /* ENABLE_NETWORK */

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