224 lines
6.8 KiB
Plaintext
224 lines
6.8 KiB
Plaintext
LICENSE: The Artistic License 2.0
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/*
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* qstat.h
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* by Steve Jankowski
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* steve@qstat.org
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* http://www.qstat.org
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*
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* Copyright 1996,1997,1998,1999,2000,2001,2002 by Steve Jankowski
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*/
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/* for some reason Descent3 uses a different request for pxo/non-pxo games. blah. */
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unsigned char descent3_pxoinfoquery[] = {
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0x01, /* "internal descent3 routing" */
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0x29, /* request server info? (pxo listed servers) */
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0x0b, 0x00, /* packet length (- routing byte) */
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0x1b, 0x2f, 0xf4, 0x41, 0x09, 0x00, 0x00, 0x00 /* unknown */
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};
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unsigned char descent3_tcpipinfoquery[] = {
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0x01, /* "internal descent3 routing" */
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0x1e, /* request server info? (tcpip only servers) */
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0x0b, 0x00, /* packet length (- routing byte) */
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0x1b, 0x2f, 0xf4, 0x41, 0x09, 0x00, 0x00, 0x00 /* unknown */
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};
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/* http://ml.warpcore.org/d3dl/200101/msg00001.html
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* http://ml.warpcore.org/d3dl/200101/msg00004.html */
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unsigned char descent3_playerquery[] = {
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0x01, /* "internal descent3 routing" */
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0x72, /* MP_REQUEST_PLAYERLIST */
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0x03, 0x00 /* packet length (- routing byte) */
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};
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{
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/* DESCENT3 PROTOCOL */
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DESCENT3_SERVER, /* id */
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"D3S", /* type_prefix */
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"d3s", /* type_string */
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"-d3s", /* type_option */
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"Descent3", /* game_name */
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0, /* master */
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DESCENT3_DEFAULT_PORT, /* default_port */
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0, /* port_offset */
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0, /* flags */
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"gametype", /* game_rule */
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"DESCENT3", /* template_var */
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(char*) &descent3_tcpipinfoquery, /* status_packet */
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sizeof( descent3_tcpipinfoquery), /* status_len */
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(char*) &descent3_playerquery, /* player_packet */
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sizeof( descent3_playerquery), /* player_len */
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NULL, /* rule_packet */
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0, /* rule_len */
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NULL, /* master_packet */
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0, /* master_len */
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NULL, /* master_protocol */
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NULL, /* master_query */
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display_descent3_player_info, /* display_player_func */
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display_server_rules, /* display_rule_func */
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raw_display_descent3_player_info, /* display_raw_player_func */
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raw_display_server_rules, /* display_raw_rule_func */
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xml_display_descent3_player_info, /* display_xml_player_func */
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xml_display_server_rules, /* display_xml_rule_func */
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send_gps_request_packet, /* status_query_func */
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NULL, /* rule_query_func */
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NULL, /* player_query_func */
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deal_with_descent3_packet, /* packet_func */
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},
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{
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/* DESCENT3 PROTOCOL */
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DESCENT3_PXO_SERVER, /* id */
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"D3P", /* type_prefix */
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"d3p", /* type_string */
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"-d3p", /* type_option */
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"Descent3 PXO protocol", /* game_name */
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0, /* master */
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DESCENT3_DEFAULT_PORT, /* default_port */
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0, /* port_offset */
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0, /* flags */
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"gametype", /* game_rule */
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"DESCENT3", /* template_var */
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(char*) &descent3_pxoinfoquery, /* status_packet */
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sizeof( descent3_pxoinfoquery), /* status_len */
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(char*) &descent3_playerquery, /* player_packet */
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sizeof( descent3_playerquery), /* player_len */
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NULL, /* rule_packet */
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0, /* rule_len */
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NULL, /* master_packet */
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0, /* master_len */
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NULL, /* master_protocol */
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NULL, /* master_query */
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display_descent3_player_info, /* display_player_func */
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display_server_rules, /* display_rule_func */
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raw_display_descent3_player_info, /* display_raw_player_func */
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raw_display_server_rules, /* display_raw_rule_func */
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xml_display_descent3_player_info, /* display_xml_player_func */
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xml_display_server_rules, /* display_xml_rule_func */
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send_gps_request_packet, /* status_query_func */
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NULL, /* rule_query_func */
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NULL, /* player_query_func */
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deal_with_descent3_packet, /* packet_func */
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},
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query_status_t deal_with_descent3_packet(struct qserver *server, char *rawpkt, int pktlen)
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{
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char *pkt;
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char buf[24];
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debug( 2, "deal_with_descent3_packet %p, %d", server, pktlen );
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if (server->server_name == NULL)
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{
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server->ping_total += time_delta(&packet_recv_time, &server->packet_time1);
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}
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if (pktlen < 4)
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{
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fprintf(stderr, "short descent3 packet\n");
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print_packet(server, rawpkt, pktlen);
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return PKT_ERROR;
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}
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/* 'info' response */
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if (rawpkt[1] == 0x1f)
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{
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if (server->server_name != NULL)
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{
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return PKT_ERROR;
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}
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pkt = &rawpkt[0x15];
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server->server_name = strdup(pkt);
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pkt += strlen(pkt) + 2;
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server->map_name = strdup(pkt); /* mission name (blah.mn3) */
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pkt += strlen(pkt) + 2;
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add_rule(server, "level_name", pkt, NO_FLAGS);
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pkt += strlen(pkt) + 2;
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add_rule(server, "gametype", pkt, NO_FLAGS);
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pkt += strlen(pkt) + 1;
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sprintf(buf, "%hu", swap_short_from_little(pkt));
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add_rule(server, "level_num", buf, NO_FLAGS);
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pkt += 2;
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server->num_players = swap_short_from_little(pkt);
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pkt += 2;
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server->max_players = swap_short_from_little(pkt);
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pkt += 2;
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/* unknown/undecoded fields.. stuff like permissible, banned items/ships, etc */
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add_uchar_rule(server, "u0", pkt[0]);
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add_uchar_rule(server, "u1", pkt[1]);
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add_uchar_rule(server, "u2", pkt[2]);
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add_uchar_rule(server, "u3", pkt[3]);
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add_uchar_rule(server, "u4", pkt[4]);
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add_uchar_rule(server, "u5", pkt[5]);
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add_uchar_rule(server, "u6", pkt[6]);
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add_uchar_rule(server, "u7", pkt[7]);
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add_uchar_rule(server, "u8", pkt[8]);
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add_uchar_rule(server, "randpowerup", (unsigned char)!(pkt[4] &1)); /*
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randomize powerup spawn */
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add_uchar_rule(server, "acccollisions", (unsigned char)((pkt[5] &4) > 0));
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/* accurate collision detection */
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add_uchar_rule(server, "brightships", (unsigned char)((pkt[5] &16) > 0));
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/* bright player ships */
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add_uchar_rule(server, "mouselook", (unsigned char)((pkt[6] &1) > 0)); /*
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mouselook enabled */
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sprintf(buf, "%s%s", (pkt[4] &16) ? "PP" : "CS", (pkt[6] &1) ? "-ML" : "");
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add_rule(server, "servertype", buf, NO_FLAGS);
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sprintf(buf, "%hhu", pkt[9]);
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add_rule(server, "difficulty", buf, NO_FLAGS);
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/* unknown/undecoded fields after known flags removed */
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add_uchar_rule(server, "x4", (unsigned char)(pkt[4] &~(1+16)));
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add_uchar_rule(server, "x5", (unsigned char)(pkt[5] &~(4+16)));
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add_uchar_rule(server, "x6", (unsigned char)(pkt[6] &~1));
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if (get_player_info && server->num_players)
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{
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server->next_player_info = 0;
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send_player_request_packet(server);
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return INPROGRESS;
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}
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}
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/* MP_PLAYERLIST_DATA */
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else if (rawpkt[1] == 0x73)
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{
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struct player *player;
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struct player **last_player = &server->players;
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if (server->players != NULL)
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{
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return PKT_ERROR;
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}
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pkt = &rawpkt[0x4];
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while (*pkt)
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{
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player = (struct player*)calloc(1, sizeof(struct player));
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player->name = strdup(pkt);
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pkt += strlen(pkt) + 1;
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*last_player = player;
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last_player = &player->next;
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}
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server->next_player_info = NO_PLAYER_INFO;
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}
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else
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{
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fprintf(stderr, "unknown d3 packet\n");
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print_packet(server, rawpkt, pktlen);
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}
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return DONE_FORCE;
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}
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