author | bjarni |
Sat, 22 Jan 2005 23:55:45 +0000 | |
changeset 1099 | ad7522bd5c1c |
parent 1019 | 6bae6c11e865 |
child 1186 | 2c6e9ee834a3 |
permissions | -rw-r--r-- |
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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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#include "map.h" |
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#include "network_gamelist.h" |
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#include "network_udp.h" |
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extern void UpdateNetworkGameWindow(bool unselect); |
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extern void NetworkPopulateCompanyInfo(void); |
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// |
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// This file handles all the LAN-stuff |
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// Stuff like: |
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// - UDP search over the network |
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// |
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typedef enum { |
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PACKET_UDP_CLIENT_FIND_SERVER, |
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PACKET_UDP_SERVER_RESPONSE, |
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PACKET_UDP_CLIENT_DETAIL_INFO, |
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PACKET_UDP_SERVER_DETAIL_INFO, // Is not used in OpenTTD itself, only for external querying |
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PACKET_UDP_SERVER_REGISTER, // Packet to register itself to the master server |
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PACKET_UDP_MASTER_ACK_REGISTER, // Packet indicating registration has succedeed |
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PACKET_UDP_CLIENT_GET_LIST, // Request for serverlist from master server |
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PACKET_UDP_MASTER_RESPONSE_LIST, // Response from master server with server ip's + port's |
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PACKET_UDP_SERVER_UNREGISTER, // Request to be removed from the server-list |
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PACKET_UDP_END |
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} PacketUDPType; |
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enum { |
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ADVERTISE_NORMAL_INTERVAL = 450, // interval between advertising in days |
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ADVERTISE_RETRY_INTERVAL = 5, // readvertise when no response after this amount of days |
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ADVERTISE_RETRY_TIMES = 3 // give up readvertising after this much failed retries |
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}; |
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#define DEF_UDP_RECEIVE_COMMAND(type) void NetworkPacketReceive_ ## type ## _command(Packet *p, struct sockaddr_in *client_addr) |
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void NetworkSendUDP_Packet(SOCKET udp, Packet *p, struct sockaddr_in *recv); |
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NetworkClientState _udp_cs; |
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DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_FIND_SERVER) |
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{ |
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Packet *packet; |
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// Just a fail-safe.. should never happen |
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if (!_network_udp_server) |
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return; |
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packet = NetworkSend_Init(PACKET_UDP_SERVER_RESPONSE); |
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// Update some game_info |
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_network_game_info.game_date = _date; |
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_network_game_info.map_width = MapSizeX(); |
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_network_game_info.map_height = MapSizeY(); |
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_network_game_info.map_set = _opt.landscape; |
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NetworkSend_uint8 (packet, NETWORK_GAME_INFO_VERSION); |
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NetworkSend_string(packet, _network_game_info.server_name); |
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NetworkSend_string(packet, _network_game_info.server_revision); |
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NetworkSend_uint8 (packet, _network_game_info.server_lang); |
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NetworkSend_uint8 (packet, _network_game_info.use_password); |
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NetworkSend_uint8 (packet, _network_game_info.clients_max); |
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NetworkSend_uint8 (packet, _network_game_info.clients_on); |
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NetworkSend_uint8 (packet, _network_game_info.spectators_on); |
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NetworkSend_uint16(packet, _network_game_info.game_date); |
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NetworkSend_uint16(packet, _network_game_info.start_date); |
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NetworkSend_string(packet, _network_game_info.map_name); |
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NetworkSend_uint16(packet, _network_game_info.map_width); |
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NetworkSend_uint16(packet, _network_game_info.map_height); |
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NetworkSend_uint8 (packet, _network_game_info.map_set); |
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NetworkSend_uint8 (packet, _network_game_info.dedicated); |
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// Let the client know that we are here |
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NetworkSendUDP_Packet(_udp_server_socket, packet, client_addr); |
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free(packet); |
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DEBUG(net, 2)("[NET][UDP] Queried from %s", inet_ntoa(client_addr->sin_addr)); |
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} |
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DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_SERVER_RESPONSE) |
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{ |
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NetworkGameList *item; |
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byte game_info_version; |
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// Just a fail-safe.. should never happen |
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if (_network_udp_server) |
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return; |
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game_info_version = NetworkRecv_uint8(&_udp_cs, p); |
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if (_udp_cs.quited) |
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return; |
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DEBUG(net, 6)("[NET][UDP] Server response from %s:%d", inet_ntoa(client_addr->sin_addr),ntohs(client_addr->sin_port)); |
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// Find next item |
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item = NetworkGameListAddItem(inet_addr(inet_ntoa(client_addr->sin_addr)), ntohs(client_addr->sin_port)); |
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if (game_info_version == 1) { |
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NetworkRecv_string(&_udp_cs, p, item->info.server_name, sizeof(item->info.server_name)); |
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NetworkRecv_string(&_udp_cs, p, item->info.server_revision, sizeof(item->info.server_revision)); |
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item->info.server_lang = NetworkRecv_uint8(&_udp_cs, p); |
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item->info.use_password = NetworkRecv_uint8(&_udp_cs, p); |
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item->info.clients_max = NetworkRecv_uint8(&_udp_cs, p); |
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item->info.clients_on = NetworkRecv_uint8(&_udp_cs, p); |
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item->info.spectators_on = NetworkRecv_uint8(&_udp_cs, p); |
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item->info.game_date = NetworkRecv_uint16(&_udp_cs, p); |
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item->info.start_date = NetworkRecv_uint16(&_udp_cs, p); |
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NetworkRecv_string(&_udp_cs, p, item->info.map_name, sizeof(item->info.map_name)); |
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item->info.map_width = NetworkRecv_uint16(&_udp_cs, p); |
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item->info.map_height = NetworkRecv_uint16(&_udp_cs, p); |
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changeset
|
114 |
item->info.map_set = NetworkRecv_uint8(&_udp_cs, p); |
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|
115 |
item->info.dedicated = NetworkRecv_uint8(&_udp_cs, p); |
543
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changeset
|
116 |
|
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changeset
|
117 |
if (item->info.hostname[0] == '\0') |
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|
118 |
snprintf(item->info.hostname, sizeof(item->info.hostname), "%s", inet_ntoa(client_addr->sin_addr)); |
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|
119 |
} |
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changeset
|
120 |
|
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|
121 |
item->online = true; |
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changeset
|
122 |
|
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changeset
|
123 |
UpdateNetworkGameWindow(false); |
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changeset
|
124 |
} |
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changeset
|
125 |
|
638
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|
126 |
DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO) |
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|
127 |
{ |
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|
128 |
NetworkClientState *cs; |
638
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|
129 |
NetworkClientInfo *ci; |
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|
130 |
Packet *packet; |
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|
131 |
Player *player; |
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|
132 |
byte active = 0; |
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|
133 |
byte current = 0; |
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|
134 |
int i; |
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|
135 |
|
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|
136 |
// Just a fail-safe.. should never happen |
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|
137 |
if (!_network_udp_server) |
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|
138 |
return; |
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|
139 |
|
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|
140 |
packet = NetworkSend_Init(PACKET_UDP_SERVER_DETAIL_INFO); |
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changeset
|
141 |
|
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|
142 |
FOR_ALL_PLAYERS(player) { |
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|
143 |
if (player->is_active) |
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|
144 |
active++; |
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|
145 |
} |
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changeset
|
146 |
|
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changeset
|
147 |
/* Send the amount of active companies */ |
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|
148 |
NetworkSend_uint8 (packet, NETWORK_COMPANY_INFO_VERSION); |
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|
149 |
NetworkSend_uint8 (packet, active); |
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changeset
|
150 |
|
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changeset
|
151 |
/* Fetch the latest version of everything */ |
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|
152 |
NetworkPopulateCompanyInfo(); |
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|
153 |
|
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|
154 |
/* Go through all the players */ |
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|
155 |
FOR_ALL_PLAYERS(player) { |
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|
156 |
/* Skip non-active players */ |
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|
157 |
if (!player->is_active) |
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changeset
|
158 |
continue; |
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changeset
|
159 |
|
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changeset
|
160 |
current++; |
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changeset
|
161 |
|
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changeset
|
162 |
/* Send the information */ |
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|
163 |
NetworkSend_uint8 (packet, current); |
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changeset
|
164 |
|
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|
165 |
NetworkSend_string(packet, _network_player_info[player->index].company_name); |
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|
166 |
NetworkSend_uint8 (packet, _network_player_info[player->index].inaugurated_year); |
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|
167 |
NetworkSend_uint64(packet, _network_player_info[player->index].company_value); |
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changeset
|
168 |
NetworkSend_uint64(packet, _network_player_info[player->index].money); |
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changeset
|
169 |
NetworkSend_uint64(packet, _network_player_info[player->index].income); |
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|
170 |
NetworkSend_uint16(packet, _network_player_info[player->index].performance); |
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changeset
|
171 |
|
1011
933efc472c62
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|
172 |
/* Send 1 if there is a passord for the company else send 0 */ |
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|
173 |
if (_network_player_info[player->index].password[0] != '\0') { |
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changeset
|
174 |
NetworkSend_uint8 (p, 1); |
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changeset
|
175 |
} else { |
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changeset
|
176 |
NetworkSend_uint8 (p, 0); |
1019
6bae6c11e865
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diff
changeset
|
177 |
} |
6bae6c11e865
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diff
changeset
|
178 |
|
638
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|
179 |
for (i = 0; i < NETWORK_VEHICLE_TYPES; i++) |
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|
180 |
NetworkSend_uint16(packet, _network_player_info[player->index].num_vehicle[i]); |
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changeset
|
181 |
|
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changeset
|
182 |
for (i = 0; i < NETWORK_STATION_TYPES; i++) |
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changeset
|
183 |
NetworkSend_uint16(packet, _network_player_info[player->index].num_station[i]); |
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changeset
|
184 |
|
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changeset
|
185 |
/* Find the clients that are connected to this player */ |
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changeset
|
186 |
FOR_ALL_CLIENTS(cs) { |
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changeset
|
187 |
ci = DEREF_CLIENT_INFO(cs); |
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changeset
|
188 |
if ((ci->client_playas - 1) == player->index) { |
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changeset
|
189 |
/* The uint8 == 1 indicates that a client is following */ |
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changeset
|
190 |
NetworkSend_uint8(packet, 1); |
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changeset
|
191 |
NetworkSend_string(packet, ci->client_name); |
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changeset
|
192 |
NetworkSend_string(packet, ci->unique_id); |
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changeset
|
193 |
NetworkSend_uint16(packet, ci->join_date); |
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changeset
|
194 |
} |
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changeset
|
195 |
} |
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changeset
|
196 |
/* Also check for the server itself */ |
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changeset
|
197 |
ci = NetworkFindClientInfoFromIndex(NETWORK_SERVER_INDEX); |
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changeset
|
198 |
if ((ci->client_playas - 1) == player->index) { |
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changeset
|
199 |
/* The uint8 == 1 indicates that a client is following */ |
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changeset
|
200 |
NetworkSend_uint8(packet, 1); |
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changeset
|
201 |
NetworkSend_string(packet, ci->client_name); |
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changeset
|
202 |
NetworkSend_string(packet, ci->unique_id); |
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changeset
|
203 |
NetworkSend_uint16(packet, ci->join_date); |
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changeset
|
204 |
} |
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changeset
|
205 |
|
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changeset
|
206 |
/* Indicates end of client list */ |
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changeset
|
207 |
NetworkSend_uint8(packet, 0); |
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changeset
|
208 |
} |
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changeset
|
209 |
|
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changeset
|
210 |
/* And check if we have any spectators */ |
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changeset
|
211 |
FOR_ALL_CLIENTS(cs) { |
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changeset
|
212 |
ci = DEREF_CLIENT_INFO(cs); |
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changeset
|
213 |
if ((ci->client_playas - 1) > MAX_PLAYERS) { |
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changeset
|
214 |
/* The uint8 == 1 indicates that a client is following */ |
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changeset
|
215 |
NetworkSend_uint8(packet, 1); |
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changeset
|
216 |
NetworkSend_string(packet, ci->client_name); |
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changeset
|
217 |
NetworkSend_string(packet, ci->unique_id); |
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changeset
|
218 |
NetworkSend_uint16(packet, ci->join_date); |
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changeset
|
219 |
} |
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changeset
|
220 |
} |
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221 |
/* Also check for the server itself */ |
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ci = NetworkFindClientInfoFromIndex(NETWORK_SERVER_INDEX); |
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if ((ci->client_playas - 1) > MAX_PLAYERS) { |
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224 |
/* The uint8 == 1 indicates that a client is following */ |
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225 |
NetworkSend_uint8(packet, 1); |
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NetworkSend_string(packet, ci->client_name); |
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NetworkSend_string(packet, ci->unique_id); |
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NetworkSend_uint16(packet, ci->join_date); |
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229 |
} |
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230 |
|
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231 |
/* Indicates end of client list */ |
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232 |
NetworkSend_uint8(packet, 0); |
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233 |
|
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234 |
NetworkSendUDP_Packet(_udp_server_socket, packet, client_addr); |
638
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235 |
|
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236 |
free(packet); |
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237 |
} |
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238 |
|
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239 |
DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_MASTER_RESPONSE_LIST) { |
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240 |
int i; |
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241 |
struct in_addr ip; |
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uint16 port; |
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uint8 ver; |
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244 |
|
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245 |
/* packet begins with the protocol version (uint8) |
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* then an uint16 which indicates how many |
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* ip:port pairs are in this packet, after that |
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* an uint32 (ip) and an uint16 (port) for each pair |
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249 |
*/ |
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250 |
|
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ver = NetworkRecv_uint8(&_udp_cs, p); |
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252 |
|
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if (_udp_cs.quited) |
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return; |
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255 |
|
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256 |
if (ver == 1) { |
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257 |
for (i = NetworkRecv_uint16(&_udp_cs, p); i != 0 ; i--) { |
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258 |
ip.s_addr = TO_LE32(NetworkRecv_uint32(&_udp_cs, p)); |
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259 |
port = NetworkRecv_uint16(&_udp_cs, p); |
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NetworkUDPQueryServer(inet_ntoa(ip), port); |
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261 |
} |
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262 |
} |
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263 |
} |
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264 |
|
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265 |
DEF_UDP_RECEIVE_COMMAND(PACKET_UDP_MASTER_ACK_REGISTER) { |
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_network_advertise_retries = 0; |
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DEBUG(net, 2)("[NET][UDP] We are advertised on the master-server!"); |
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268 |
|
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269 |
if (!_network_advertise) |
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270 |
/* We are advertised, but we don't want to! */ |
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271 |
NetworkUDPRemoveAdvertise(); |
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272 |
} |
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273 |
|
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274 |
|
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275 |
// The layout for the receive-functions by UDP |
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typedef void NetworkUDPPacket(Packet *p, struct sockaddr_in *client_addr); |
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277 |
|
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278 |
static NetworkUDPPacket* const _network_udp_packet[] = { |
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RECEIVE_COMMAND(PACKET_UDP_CLIENT_FIND_SERVER), |
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280 |
RECEIVE_COMMAND(PACKET_UDP_SERVER_RESPONSE), |
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281 |
RECEIVE_COMMAND(PACKET_UDP_CLIENT_DETAIL_INFO), |
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282 |
NULL, |
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283 |
NULL, |
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284 |
RECEIVE_COMMAND(PACKET_UDP_MASTER_ACK_REGISTER), |
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|
285 |
NULL, |
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|
286 |
RECEIVE_COMMAND(PACKET_UDP_MASTER_RESPONSE_LIST), |
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|
287 |
NULL |
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288 |
}; |
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|
289 |
|
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|
290 |
|
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|
291 |
// If this fails, check the array above with network_data.h |
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|
292 |
assert_compile(lengthof(_network_udp_packet) == PACKET_UDP_END); |
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|
293 |
|
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|
294 |
|
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|
295 |
void NetworkHandleUDPPacket(Packet *p, struct sockaddr_in *client_addr) |
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|
296 |
{ |
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|
297 |
byte type; |
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|
298 |
|
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|
299 |
/* Fake a client, so we can see when there is an illegal packet */ |
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|
300 |
_udp_cs.socket = INVALID_SOCKET; |
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|
301 |
_udp_cs.quited = false; |
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|
302 |
|
903
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|
303 |
type = NetworkRecv_uint8(&_udp_cs, p); |
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|
304 |
|
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|
305 |
if (type < PACKET_UDP_END && _network_udp_packet[type] != NULL && !_udp_cs.quited) { |
543
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|
306 |
_network_udp_packet[type](p, client_addr); |
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|
307 |
} else { |
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|
308 |
DEBUG(net, 0)("[NET][UDP] Received invalid packet type %d", type); |
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|
309 |
} |
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|
310 |
} |
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|
311 |
|
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|
312 |
|
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|
313 |
// Send a packet over UDP |
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314 |
void NetworkSendUDP_Packet(SOCKET udp, Packet *p, struct sockaddr_in *recv) |
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|
315 |
{ |
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|
316 |
int res; |
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|
317 |
|
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|
318 |
// Put the length in the buffer |
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|
319 |
p->buffer[0] = p->size & 0xFF; |
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|
320 |
p->buffer[1] = p->size >> 8; |
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|
321 |
|
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|
322 |
// Send the buffer |
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|
323 |
res = sendto(udp, p->buffer, p->size, 0, (struct sockaddr *)recv, sizeof(*recv)); |
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|
324 |
|
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|
325 |
// Check for any errors, but ignore it for the rest |
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|
326 |
if (res == -1) { |
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|
327 |
DEBUG(net, 1)("[NET][UDP] Send error: %i", GET_LAST_ERROR()); |
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|
328 |
} |
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|
329 |
} |
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|
330 |
|
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|
331 |
// Start UDP listener |
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|
332 |
bool NetworkUDPListen(SOCKET *udp, uint32 host, uint16 port, bool broadcast) |
543
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changeset
|
333 |
{ |
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|
334 |
struct sockaddr_in sin; |
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changeset
|
335 |
|
764
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(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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diff
changeset
|
336 |
// Make sure socket is closed |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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diff
changeset
|
337 |
closesocket(*udp); |
543
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changeset
|
338 |
|
764
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(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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diff
changeset
|
339 |
*udp = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); |
7e1e17b7c7d4
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diff
changeset
|
340 |
if (*udp == INVALID_SOCKET) { |
543
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|
341 |
DEBUG(net, 1)("[NET][UDP] Failed to start UDP support"); |
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|
342 |
return false; |
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changeset
|
343 |
} |
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changeset
|
344 |
|
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changeset
|
345 |
// set nonblocking mode for socket |
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changeset
|
346 |
{ |
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changeset
|
347 |
unsigned long blocking = 1; |
764
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diff
changeset
|
348 |
ioctlsocket(*udp, FIONBIO, &blocking); |
543
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changeset
|
349 |
} |
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changeset
|
350 |
|
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changeset
|
351 |
sin.sin_family = AF_INET; |
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diff
changeset
|
352 |
// Listen on all IPs |
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parents:
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changeset
|
353 |
sin.sin_addr.s_addr = host; |
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|
354 |
sin.sin_port = htons(port); |
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changeset
|
355 |
|
764
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(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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diff
changeset
|
356 |
if (bind(*udp, (struct sockaddr*)&sin, sizeof(sin)) != 0) { |
629
4bb1f0fb0109
(svn r1059) -Fix: [Console] Renamed 'set port' to 'set server_port'
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543
diff
changeset
|
357 |
DEBUG(net, 1) ("[NET][UDP] error: bind failed on %s:%i", inet_ntoa(*(struct in_addr *)&host), port); |
543
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changeset
|
358 |
return false; |
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changeset
|
359 |
} |
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parents:
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changeset
|
360 |
|
764
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diff
changeset
|
361 |
if (broadcast) { |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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diff
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|
362 |
/* Enable broadcast */ |
543
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changeset
|
363 |
unsigned long val = 1; |
764
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(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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diff
changeset
|
364 |
setsockopt(*udp, SOL_SOCKET, SO_BROADCAST, (char *) &val , sizeof(val)); |
543
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|
365 |
} |
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changeset
|
366 |
|
629
4bb1f0fb0109
(svn r1059) -Fix: [Console] Renamed 'set port' to 'set server_port'
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543
diff
changeset
|
367 |
DEBUG(net, 1)("[NET][UDP] Listening on port %s:%d", inet_ntoa(*(struct in_addr *)&host), port); |
543
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changeset
|
368 |
|
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changeset
|
369 |
return true; |
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changeset
|
370 |
} |
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changeset
|
371 |
|
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parents:
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changeset
|
372 |
// Close UDP connection |
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changeset
|
373 |
void NetworkUDPClose(void) |
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|
374 |
{ |
764
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(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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changeset
|
375 |
DEBUG(net, 1) ("[NET][UDP] Closed listeners"); |
543
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changeset
|
376 |
|
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changeset
|
377 |
if (_network_udp_server) { |
985
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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903
diff
changeset
|
378 |
if (_udp_server_socket != INVALID_SOCKET) { |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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diff
changeset
|
379 |
closesocket(_udp_server_socket); |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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903
diff
changeset
|
380 |
_udp_server_socket = INVALID_SOCKET; |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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diff
changeset
|
381 |
} |
764
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738
diff
changeset
|
382 |
|
985
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
truelight
parents:
903
diff
changeset
|
383 |
if (_udp_master_socket != INVALID_SOCKET) { |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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parents:
903
diff
changeset
|
384 |
closesocket(_udp_master_socket); |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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parents:
903
diff
changeset
|
385 |
_udp_master_socket = INVALID_SOCKET; |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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parents:
903
diff
changeset
|
386 |
} |
764
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738
diff
changeset
|
387 |
|
543
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changeset
|
388 |
_network_udp_server = false; |
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changeset
|
389 |
_network_udp_broadcast = 0; |
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parents:
diff
changeset
|
390 |
} else { |
985
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
truelight
parents:
903
diff
changeset
|
391 |
if (_udp_client_socket != INVALID_SOCKET) { |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
truelight
parents:
903
diff
changeset
|
392 |
closesocket(_udp_client_socket); |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
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parents:
903
diff
changeset
|
393 |
_udp_client_socket = INVALID_SOCKET; |
6d7df77b672d
(svn r1483) -Fix: don't close a socket if it is already closed (windows doesn't like
truelight
parents:
903
diff
changeset
|
394 |
} |
543
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parents:
diff
changeset
|
395 |
_network_udp_broadcast = 0; |
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diff
changeset
|
396 |
} |
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parents:
diff
changeset
|
397 |
} |
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parents:
diff
changeset
|
398 |
|
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parents:
diff
changeset
|
399 |
// Receive something on UDP level |
764
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(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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738
diff
changeset
|
400 |
void NetworkUDPReceive(SOCKET udp) |
543
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parents:
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changeset
|
401 |
{ |
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parents:
diff
changeset
|
402 |
struct sockaddr_in client_addr; |
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parents:
diff
changeset
|
403 |
#ifndef __MORPHOS__ |
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parents:
diff
changeset
|
404 |
int client_len; |
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parents:
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changeset
|
405 |
#else |
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parents:
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changeset
|
406 |
LONG client_len; // for some reason we need a 'LONG' under MorphOS |
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parents:
diff
changeset
|
407 |
#endif |
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changeset
|
408 |
int nbytes; |
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parents:
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changeset
|
409 |
static Packet *p = NULL; |
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parents:
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changeset
|
410 |
int packet_len; |
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parents:
diff
changeset
|
411 |
|
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parents:
diff
changeset
|
412 |
// If p is NULL, malloc him.. this prevents unneeded mallocs |
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parents:
diff
changeset
|
413 |
if (p == NULL) |
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parents:
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changeset
|
414 |
p = malloc(sizeof(Packet)); |
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parents:
diff
changeset
|
415 |
|
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parents:
diff
changeset
|
416 |
packet_len = sizeof(p->buffer); |
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parents:
diff
changeset
|
417 |
client_len = sizeof(client_addr); |
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parents:
diff
changeset
|
418 |
|
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parents:
diff
changeset
|
419 |
// Try to receive anything |
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parents:
diff
changeset
|
420 |
nbytes = recvfrom(udp, p->buffer, packet_len, 0, (struct sockaddr *)&client_addr, &client_len); |
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parents:
diff
changeset
|
421 |
|
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parents:
diff
changeset
|
422 |
// We got some bytes.. just asume we receive the whole packet |
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parents:
diff
changeset
|
423 |
if (nbytes > 0) { |
946badd71033
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parents:
diff
changeset
|
424 |
// Get the size of the buffer |
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parents:
diff
changeset
|
425 |
p->size = (uint16)p->buffer[0]; |
946badd71033
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parents:
diff
changeset
|
426 |
p->size += (uint16)p->buffer[1] << 8; |
946badd71033
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parents:
diff
changeset
|
427 |
// Put the position on the right place |
946badd71033
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parents:
diff
changeset
|
428 |
p->pos = 2; |
946badd71033
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parents:
diff
changeset
|
429 |
p->next = NULL; |
946badd71033
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parents:
diff
changeset
|
430 |
|
946badd71033
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parents:
diff
changeset
|
431 |
// Handle the packet |
946badd71033
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parents:
diff
changeset
|
432 |
NetworkHandleUDPPacket(p, &client_addr); |
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(svn r942) -Merged branch/network back into the trunk
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parents:
diff
changeset
|
433 |
|
946badd71033
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parents:
diff
changeset
|
434 |
// Free the packet |
946badd71033
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parents:
diff
changeset
|
435 |
free(p); |
946badd71033
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parents:
diff
changeset
|
436 |
p = NULL; |
946badd71033
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parents:
diff
changeset
|
437 |
} |
946badd71033
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parents:
diff
changeset
|
438 |
} |
946badd71033
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parents:
diff
changeset
|
439 |
|
946badd71033
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parents:
diff
changeset
|
440 |
// Broadcast to all ips |
764
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(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
738
diff
changeset
|
441 |
void NetworkUDPBroadCast(SOCKET udp) |
543
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parents:
diff
changeset
|
442 |
{ |
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parents:
diff
changeset
|
443 |
int i; |
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parents:
diff
changeset
|
444 |
struct sockaddr_in out_addr; |
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parents:
diff
changeset
|
445 |
byte *bcptr; |
946badd71033
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parents:
diff
changeset
|
446 |
uint32 bcaddr; |
946badd71033
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parents:
diff
changeset
|
447 |
Packet *p; |
946badd71033
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parents:
diff
changeset
|
448 |
|
946badd71033
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parents:
diff
changeset
|
449 |
// Init the packet |
638
cb9f5f50d3c7
(svn r1069) -Add: [Network] Added UDP-packet for detail info about a server for
truelight
parents:
629
diff
changeset
|
450 |
p = NetworkSend_Init(PACKET_UDP_CLIENT_FIND_SERVER); |
543
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truelight
parents:
diff
changeset
|
451 |
|
946badd71033
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parents:
diff
changeset
|
452 |
// Go through all the ips on this pc |
946badd71033
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parents:
diff
changeset
|
453 |
i = 0; |
946badd71033
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parents:
diff
changeset
|
454 |
while (_network_ip_list[i] != 0) { |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
455 |
bcaddr = _network_ip_list[i]; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
456 |
bcptr = (byte *)&bcaddr; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
457 |
// Make the address a broadcast address |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
458 |
bcptr[3] = 255; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
459 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
460 |
DEBUG(net, 6)("[NET][UDP] Broadcasting to %s", inet_ntoa(*(struct in_addr *)&bcaddr)); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
461 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
462 |
out_addr.sin_family = AF_INET; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
463 |
out_addr.sin_port = htons(_network_server_port); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
464 |
out_addr.sin_addr.s_addr = bcaddr; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
465 |
|
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
466 |
NetworkSendUDP_Packet(udp, p, &out_addr); |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
467 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
468 |
i++; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
469 |
} |
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
470 |
} |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
471 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
472 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
473 |
// Request the the server-list from the master server |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
474 |
void NetworkUDPQueryMasterServer(void) |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
475 |
{ |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
476 |
struct sockaddr_in out_addr; |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
477 |
Packet *p; |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
478 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
479 |
if (_udp_client_socket == INVALID_SOCKET) |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
480 |
if (!NetworkUDPListen(&_udp_client_socket, 0, 0, true)) |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
481 |
return; |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
482 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
483 |
p = NetworkSend_Init(PACKET_UDP_CLIENT_GET_LIST); |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
484 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
485 |
out_addr.sin_family = AF_INET; |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
486 |
out_addr.sin_port = htons(NETWORK_MASTER_SERVER_PORT); |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
487 |
out_addr.sin_addr.s_addr = NetworkResolveHost(NETWORK_MASTER_SERVER_HOST); |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
488 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
489 |
// packet only contains protocol version |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
490 |
NetworkSend_uint8(p, NETWORK_MASTER_SERVER_VERSION); |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
491 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
492 |
NetworkSendUDP_Packet(_udp_client_socket, p, &out_addr); |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
493 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
494 |
DEBUG(net, 2)("[NET][UDP] Queried Master Server at %s:%d", inet_ntoa(out_addr.sin_addr),ntohs(out_addr.sin_port)); |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
495 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
496 |
free(p); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
497 |
} |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
498 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
499 |
// Find all servers |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
500 |
void NetworkUDPSearchGame(void) |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
501 |
{ |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
502 |
// We are still searching.. |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
503 |
if (_network_udp_broadcast > 0) |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
504 |
return; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
505 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
506 |
// No UDP-socket yet.. |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
507 |
if (_udp_client_socket == INVALID_SOCKET) |
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
508 |
if (!NetworkUDPListen(&_udp_client_socket, 0, 0, true)) |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
509 |
return; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
510 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
511 |
DEBUG(net, 0)("[NET][UDP] Searching server"); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
512 |
|
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
513 |
NetworkUDPBroadCast(_udp_client_socket); |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
514 |
_network_udp_broadcast = 300; // Stay searching for 300 ticks |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
515 |
} |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
516 |
|
738
b96ab9e63d22
(svn r1194) Feature: You can now add and remove servers from the server list. Those will be remembered until you delete them by pressing the Delete key.
dominik
parents:
716
diff
changeset
|
517 |
NetworkGameList *NetworkUDPQueryServer(const byte* host, unsigned short port) |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
518 |
{ |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
519 |
struct sockaddr_in out_addr; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
520 |
Packet *p; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
521 |
NetworkGameList *item; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
522 |
char hostname[NETWORK_HOSTNAME_LENGTH]; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
523 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
524 |
// No UDP-socket yet.. |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
525 |
if (_udp_client_socket == INVALID_SOCKET) |
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
526 |
if (!NetworkUDPListen(&_udp_client_socket, 0, 0, true)) |
738
b96ab9e63d22
(svn r1194) Feature: You can now add and remove servers from the server list. Those will be remembered until you delete them by pressing the Delete key.
dominik
parents:
716
diff
changeset
|
527 |
return NULL; |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
528 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
529 |
ttd_strlcpy(hostname, host, sizeof(hostname)); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
530 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
531 |
out_addr.sin_family = AF_INET; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
532 |
out_addr.sin_port = htons(port); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
533 |
out_addr.sin_addr.s_addr = NetworkResolveHost(host); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
534 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
535 |
// Clear item in gamelist |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
536 |
item = NetworkGameListAddItem(inet_addr(inet_ntoa(out_addr.sin_addr)), ntohs(out_addr.sin_port)); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
537 |
memset(&item->info, 0, sizeof(item->info)); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
538 |
snprintf(item->info.server_name, sizeof(item->info.server_name), "%s", hostname); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
539 |
snprintf(item->info.hostname, sizeof(item->info.hostname), "%s", hostname); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
540 |
item->online = false; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
541 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
542 |
// Init the packet |
638
cb9f5f50d3c7
(svn r1069) -Add: [Network] Added UDP-packet for detail info about a server for
truelight
parents:
629
diff
changeset
|
543 |
p = NetworkSend_Init(PACKET_UDP_CLIENT_FIND_SERVER); |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
544 |
|
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
545 |
NetworkSendUDP_Packet(_udp_client_socket, p, &out_addr); |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
546 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
547 |
free(p); |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
548 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
549 |
UpdateNetworkGameWindow(false); |
738
b96ab9e63d22
(svn r1194) Feature: You can now add and remove servers from the server list. Those will be remembered until you delete them by pressing the Delete key.
dominik
parents:
716
diff
changeset
|
550 |
return item; |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
551 |
} |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
552 |
|
765
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
553 |
/* Remove our advertise from the master-server */ |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
554 |
void NetworkUDPRemoveAdvertise(void) |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
555 |
{ |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
556 |
struct sockaddr_in out_addr; |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
557 |
Packet *p; |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
558 |
|
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
559 |
/* Check if we are advertising */ |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
560 |
if (!_networking || !_network_server || !_network_udp_server || !_network_advertise) |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
561 |
return; |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
562 |
|
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
563 |
/* check for socket */ |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
564 |
if (_udp_master_socket == INVALID_SOCKET) |
805
175b92d3c196
(svn r1276) -Fix: [Network] Bug in bind system. Advertising failed on systems with
truelight
parents:
765
diff
changeset
|
565 |
if (!NetworkUDPListen(&_udp_master_socket, _network_server_bind_ip, 0, false)) |
765
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
566 |
return; |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
567 |
|
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
568 |
DEBUG(net, 2)("[NET][UDP] Removing advertise.."); |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
569 |
|
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
570 |
/* Find somewhere to send */ |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
truelight
parents:
764
diff
changeset
|
571 |
out_addr.sin_family = AF_INET; |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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diff
changeset
|
572 |
out_addr.sin_port = htons(NETWORK_MASTER_SERVER_PORT); |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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diff
changeset
|
573 |
out_addr.sin_addr.s_addr = NetworkResolveHost(NETWORK_MASTER_SERVER_HOST); |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
574 |
|
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
575 |
/* Send the packet */ |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
576 |
p = NetworkSend_Init(PACKET_UDP_SERVER_UNREGISTER); |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
577 |
/* Packet is: Version, server_port */ |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
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diff
changeset
|
578 |
NetworkSend_uint8(p, NETWORK_MASTER_SERVER_VERSION); |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
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diff
changeset
|
579 |
NetworkSend_uint16(p, _network_server_port); |
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parents:
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changeset
|
580 |
NetworkSendUDP_Packet(_udp_master_socket, p, &out_addr); |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
581 |
|
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
582 |
free(p); |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
583 |
} |
18104986675d
(svn r1228) -Add: [Network] When a server normally shuts down, it removed itself
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parents:
764
diff
changeset
|
584 |
|
668
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
585 |
/* Register us to the master server |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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diff
changeset
|
586 |
This function checks if it needs to send an advertise */ |
716
8af847728d5b
(svn r1168) -Cleanup: [Network] Cleaned the network code a bit. Added 'const'
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parents:
668
diff
changeset
|
587 |
void NetworkUDPAdvertise(void) |
668
1fe298df8526
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diff
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|
588 |
{ |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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diff
changeset
|
589 |
struct sockaddr_in out_addr; |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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diff
changeset
|
590 |
Packet *p; |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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diff
changeset
|
591 |
|
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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638
diff
changeset
|
592 |
/* Check if we should send an advertise */ |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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diff
changeset
|
593 |
if (!_networking || !_network_server || !_network_udp_server || !_network_advertise) |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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diff
changeset
|
594 |
return; |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
595 |
|
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
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diff
changeset
|
596 |
/* check for socket */ |
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diff
changeset
|
597 |
if (_udp_master_socket == INVALID_SOCKET) |
805
175b92d3c196
(svn r1276) -Fix: [Network] Bug in bind system. Advertising failed on systems with
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parents:
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diff
changeset
|
598 |
if (!NetworkUDPListen(&_udp_master_socket, _network_server_bind_ip, 0, false)) |
764
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diff
changeset
|
599 |
return; |
7e1e17b7c7d4
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parents:
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diff
changeset
|
600 |
|
668
1fe298df8526
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parents:
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diff
changeset
|
601 |
/* Only send once in the 450 game-days (about 15 minutes) */ |
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
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diff
changeset
|
602 |
if (_network_advertise_retries == 0) { |
7e1e17b7c7d4
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parents:
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diff
changeset
|
603 |
if ( (_network_last_advertise_date + ADVERTISE_NORMAL_INTERVAL) > _date) |
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parents:
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diff
changeset
|
604 |
return; |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
738
diff
changeset
|
605 |
_network_advertise_retries = ADVERTISE_RETRY_TIMES; |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
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diff
changeset
|
606 |
} |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
738
diff
changeset
|
607 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
738
diff
changeset
|
608 |
if ( (_network_last_advertise_date + ADVERTISE_RETRY_INTERVAL) > _date) |
668
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
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diff
changeset
|
609 |
return; |
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
610 |
|
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
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parents:
738
diff
changeset
|
611 |
_network_advertise_retries--; |
668
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
612 |
_network_last_advertise_date = _date; |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
613 |
|
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
614 |
/* Find somewhere to send */ |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
615 |
out_addr.sin_family = AF_INET; |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
616 |
out_addr.sin_port = htons(NETWORK_MASTER_SERVER_PORT); |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
617 |
out_addr.sin_addr.s_addr = NetworkResolveHost(NETWORK_MASTER_SERVER_HOST); |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
618 |
|
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
619 |
DEBUG(net, 1)("[NET][UDP] Advertising to master server"); |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
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parents:
638
diff
changeset
|
620 |
|
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
621 |
/* Send the packet */ |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
622 |
p = NetworkSend_Init(PACKET_UDP_SERVER_REGISTER); |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
623 |
/* Packet is: WELCOME_MESSAGE, Version, server_port */ |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
624 |
NetworkSend_string(p, NETWORK_MASTER_SERVER_WELCOME_MESSAGE); |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
625 |
NetworkSend_uint8(p, NETWORK_MASTER_SERVER_VERSION); |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
626 |
NetworkSend_uint16(p, _network_server_port); |
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
627 |
NetworkSendUDP_Packet(_udp_master_socket, p, &out_addr); |
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
628 |
|
668
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
629 |
free(p); |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
630 |
} |
1fe298df8526
(svn r1106) -Add: [Network] Added master-server protocol and advertise to
truelight
parents:
638
diff
changeset
|
631 |
|
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
632 |
void NetworkUDPInitialize(void) |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
633 |
{ |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
634 |
_udp_client_socket = INVALID_SOCKET; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
635 |
_udp_server_socket = INVALID_SOCKET; |
764
7e1e17b7c7d4
(svn r1227) -Add: Ingame Server-list (select Internet, then Find Servers)
truelight
parents:
738
diff
changeset
|
636 |
_udp_master_socket = INVALID_SOCKET; |
543
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
637 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
638 |
_network_udp_server = false; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
639 |
_network_udp_broadcast = 0; |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
640 |
} |
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
641 |
|
946badd71033
(svn r942) -Merged branch/network back into the trunk
truelight
parents:
diff
changeset
|
642 |
#endif /* ENABLE_NETWORK */ |