1

/* $Id$ */

     2

     3

#ifdef ENABLE_NETWORK

     4

     5

#include "stdafx.h"

     6

#include "debug.h"

     7

#include "network_data.h"

     8

     9

// This file handles the GameList

    10

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

    11

    12

/** Add a new item to the linked gamelist. If the IP and Port match

    13

 * return the existing item instead of adding it again

    14

 * @param ip the IP-address (inet_addr) of the to-be added item

    15

 * @param port the port the server is running on

    16

 * @return a point to the newly added or already existing item */

    17

NetworkGameList *NetworkGameListAddItem(uint32 ip, uint16 port)

    18

{

    19

	NetworkGameList *item, *prev_item;

    20

    21

	prev_item = NULL;

    22

	for (item = _network_game_list; item != NULL; item = item->next) {

    23

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

    24

		prev_item = item;

    25

	}

    26

    27

	item = malloc(sizeof(*item));

    28

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

    29

	item->next = NULL;

    30

	item->ip = ip;

    31

	item->port = port;

    32

    33

	if (prev_item == NULL) {

    34

		_network_game_list = item;

    35

	} else {

    36

		prev_item->next = item;

    37

	}

    38

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

    39

    40

	UpdateNetworkGameWindow(false);

    41

    42

	return item;

    43

}

    44

    45

/** Remove an item from the gamelist linked list

    46

 * @param remove pointer to the item to be removed */

    47

void NetworkGameListRemoveItem(NetworkGameList *remove)

    48

{

    49

	NetworkGameList *item, *prev_item;

    50

    51

	prev_item = NULL;

    52

	for (item = _network_game_list; item != NULL; item = item->next) {

    53

		if (remove == item) {

    54

			if (prev_item == NULL) {

    55

				_network_game_list = remove->next;

    56

			} else {

    57

				prev_item->next = remove->next;

    58

			}

    59

    60

			free(remove);

    61

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

    62

			UpdateNetworkGameWindow(false);

    63

			return;

    64

		}

    65

		prev_item = item;

    66

	}

    67

}

    68

    69

#endif /* ENABLE_NETWORK */