src/network/stand_server.cpp

   1 /*
   2  * Copyright (C) Volition, Inc. 1999.  All rights reserved.
   3  *
   4  * All source code herein is the property of Volition, Inc. You may not sell
   5  * or otherwise commercially exploit the source or things you created based on the
   6  * source.
   7  *
   8 */
   9
  10
  11 #include "pstypes.h"
  12 #include "osregistry.h"
  13 #include "multi_options.h"
  14 #include "gamesequence.h"
  15 #include "timer.h"
  16 #include "version.h"
  17 #include "multi.h"
  18 #include "stand_server.h"
  19 #include "multi_pmsg.h"
  20 #include "multi_endgame.h"
  21 #include "multimsgs.h"
  22 #include "multiutil.h"
  23 #include "freespace.h"
  24 #include "missiongoals.h"
  25 #include "cmdline.h"
  26 #include "multi_kick.h"
  27 #include "multi_fstracker.h"
  28 #include "osregistry.h"
  29
  30 #include <libwebsockets.h>
  31 #include <string>
  32 #include <vector>
  33 #include <list>
  34
  35
  36 struct std_state {
  37         std::string title;
  38         std::string debug_txt;
  39         std::string popup_title;
  40         std::string popup_field1;
  41         std::string popup_field2;
  42
  43         std::string mission_name;
  44         std::string mission_time;
  45         std::string mission_goals;
  46         std::string netgame_info;
  47         char rfps[10];
  48 };
  49
  50 static std_state Standalone_state;
  51
  52 static std::list<std::string> Standalone_send_buf;
  53
  54 static std::string Standalone_pinfo_active_player;
  55
  56
  57 #define STANDALONE_MAX_BAN              50
  58 static std::vector<std::string> Standalone_ban_list;
  59
  60 #define STD_STATS_UPDATE_TIME           500             // ms between updating player stats
  61 #define STD_NG_UPDATE_TIME                      1500    // ms between updating netgame information
  62 #define STD_PING_UPDATE_TIME            1000    // ms between updating pings
  63 #define STD_FPS_UPDATE_TIME                     250             // ms between fps updates
  64
  65 static int Standalone_stats_stamp = -1;
  66 static int Standalone_ng_stamp = -1;
  67 static int Standalone_ping_stamp = -1;
  68 static int Standalone_fps_stamp = -1;
  69
  70 static lws_context *stand_context = NULL;
  71
  72 static int startup_reset_stamp;
  73 static struct lws *active_wsi = NULL;
  74
  75
  76 static int callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len)
  77 {
  78         bool try_reuse = false;
  79
  80         switch (reason) {
  81                 case LWS_CALLBACK_HTTP: {
  82                         if (len < 1) {
  83                                 lws_return_http_status(wsi, HTTP_STATUS_BAD_REQUEST, NULL);
  84                                 try_reuse = true;
  85
  86                                 break;
  87                         }
  88
  89                         int     ret = lws_serve_http_file(wsi, "./standalone.html", "text/html", NULL, 0);
  90
  91                         if ( (ret < 0) || ((ret > 0) && lws_http_transaction_completed(wsi)) ) {
  92                                 // error or can't reuse connection, close the socket
  93                                 return -1;
  94                         }
  95
  96                         break;
  97                 }
  98
  99                 case LWS_CALLBACK_HTTP_BODY_COMPLETION: {
 100                         lws_return_http_status(wsi, HTTP_STATUS_OK, NULL);
 101                         try_reuse = true;
 102
 103                         break;
 104                 }
 105
 106                 case LWS_CALLBACK_HTTP_FILE_COMPLETION: {
 107                         try_reuse = true;
 108
 109                         break;
 110                 }
 111
 112                 default:
 113                         break;
 114         }
 115
 116         if (try_reuse) {
 117                 if (lws_http_transaction_completed(wsi)) {
 118                         return -1;
 119                 }
 120         }
 121
 122         return 0;
 123 }
 124
 125 static int callback_standalone(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len)
 126 {
 127         #define MAX_BUF_SIZE    1024
 128         unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + MAX_BUF_SIZE + LWS_SEND_BUFFER_POST_PADDING];
 129         unsigned char *p = &buf[LWS_SEND_BUFFER_PRE_PADDING];
 130         int rval;
 131         int size;
 132
 133         switch (reason) {
 134                 case LWS_CALLBACK_ESTABLISHED: {
 135                         if ( timestamp_elapsed(startup_reset_stamp) ) {
 136                                 std_reset_standalone_gui();
 137                         }
 138
 139                         active_wsi = wsi;
 140
 141                         break;
 142                 }
 143
 144                 case LWS_CALLBACK_CLOSED: {
 145                         active_wsi = NULL;
 146
 147                         break;
 148                 }
 149
 150                 case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION: {
 151                         if (active_wsi) {
 152                                 return -1;
 153                         }
 154
 155                         break;
 156                 }
 157
 158                 case LWS_CALLBACK_SERVER_WRITEABLE: {
 159                         while ( !Standalone_send_buf.empty() ) {
 160                                 size = SDL_strlcpy((char *)p, Standalone_send_buf.front().c_str(), MAX_BUF_SIZE);
 161
 162                                 rval = lws_write(wsi, p, size, LWS_WRITE_TEXT);
 163
 164                                 if (rval < size) {
 165                                         lwsl_err("ERROR sending buffer!\n");
 166                                         lws_close_reason(wsi, LWS_CLOSE_STATUS_UNEXPECTED_CONDITION, (unsigned char *)"write error", 11);
 167
 168                                         return -1;
 169                                 }
 170
 171                                 Standalone_send_buf.pop_front();
 172
 173                                 if ( lws_send_pipe_choked(wsi) ) {
 174                                         lws_callback_on_writable(wsi);
 175
 176                                         break;
 177                                 }
 178                         }
 179
 180                         break;
 181                 }
 182
 183                 case LWS_CALLBACK_RECEIVE: {
 184                         if (in != NULL && len > 0) {
 185                                 const char *msg = (const char *)in;
 186                                 char mtype = msg[0];
 187
 188                                 if ( !SDL_strcmp(msg, "shutdown") ) {
 189                                         gameseq_post_event(GS_EVENT_QUIT_GAME);
 190                                         lws_close_reason(wsi, LWS_CLOSE_STATUS_GOINGAWAY, (unsigned char *)"shutdown", 8);
 191
 192                                         return -1;
 193                                 }
 194
 195                                 if ( !SDL_strcmp(msg, "reset") ) {
 196                                         multi_quit_game(PROMPT_NONE);
 197                                         std_reset_standalone_gui();
 198
 199                                         break;
 200                                 }
 201
 202                                 // server tab
 203                                 if (mtype == 'S') {
 204                                         if (len >= 7) {
 205                                                 if ( !SDL_strncmp(msg+2, "name ", 5) ) {
 206                                                         SDL_strlcpy(Netgame.name, msg+7, SDL_arraysize(Netgame.name));
 207                                                         SDL_strlcpy(Multi_options_g.std_pname, Netgame.name, SDL_arraysize(Multi_options_g.std_pname));
 208                                                 } else if ( !SDL_strncmp(msg+2, "pass ", 5) ) {
 209                                                         SDL_strlcpy(Multi_options_g.std_passwd, msg+7, SDL_arraysize(Multi_options_g.std_passwd));
 210                                                 } else if ( !SDL_strncmp(msg+2, "kick ", 5) ) {
 211                                                         char ip_string[60];
 212
 213                                                         for (int i = 0; i < MAX_PLAYERS; i++) {
 214                                                                 if ( MULTI_CONNECTED(Net_players[i]) ) {
 215                                                                         psnet_addr_to_string(ip_string, SDL_arraysize(ip_string), &Net_players[i].p_info.addr);
 216
 217                                                                         if ( !SDL_strcmp(msg+7, ip_string) ) {
 218                                                                                 multi_kick_player(i, 0);
 219
 220                                                                                 break;
 221                                                                         }
 222                                                                 }
 223                                                         }
 224                                                 }
 225                                         }
 226                                 }
 227                                 // multi-player tab
 228                                 else if (mtype == 'M') {
 229                                         if (len >= 6) {
 230                                                 if ( !SDL_strncmp(msg+2, "fps ", 4) ) {
 231                                                         int fps = SDL_atoi(msg+6);
 232
 233                                                         Multi_options_g.std_framecap = fps;
 234                                                 }
 235                                         }
 236                                 }
 237                                 // player info tab
 238                                 else if (mtype == 'P') {
 239                                         if (len >= 7) {
 240                                                 if ( !SDL_strncmp(msg+2, "info ", 5) ) {
 241                                                         int i;
 242
 243                                                         for (i = 0; i < MAX_PLAYERS; i++) {
 244                                                                 net_player *np = &Net_players[i];
 245
 246                                                                 if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 247                                                                         if ( !SDL_strcmp(msg+7, np->player->callsign) ) {
 248                                                                                 Standalone_pinfo_active_player = msg+7;
 249                                                                                 std_pinfo_display_player_info(np);
 250
 251                                                                                 break;
 252                                                                         }
 253                                                                 }
 254                                                         }
 255
 256                                                         if (i == MAX_PLAYERS) {
 257                                                                 Standalone_pinfo_active_player.clear();
 258                                                         }
 259                                                 }
 260                                         }
 261                                 }
 262                                 // god stuff tab
 263                                 else if (mtype == 'G') {
 264                                         if (len >= 7) {
 265                                                 if ( !SDL_strncmp(msg+2, "smsg ", 5) ) {
 266                                                         char txt[256];
 267
 268                                                         SDL_strlcpy(txt, msg+7, SDL_arraysize(txt));
 269
 270                                                         if (SDL_strlen(txt) > 0) {
 271                                                                 send_game_chat_packet(Net_player, txt, MULTI_MSG_ALL, NULL);
 272
 273                                                                 std_add_chat_text(txt, MY_NET_PLAYER_NUM, 1);
 274                                                         }
 275                                                 } else if ( !SDL_strcmp(msg+2, "mrefresh") ) {
 276                                                         if (MULTI_IS_TRACKER_GAME) {
 277                                                                 cf_delete(MULTI_VALID_MISSION_FILE, CF_TYPE_DATA);
 278
 279                                                                 multi_update_valid_missions();
 280                                                         }
 281                                                 }
 282                                         }
 283                                 }
 284                         }
 285
 286                         break;
 287                 }
 288
 289                 default:
 290                         break;
 291         }
 292
 293         return 0;
 294 }
 295
 296 static struct lws_protocols stand_protocols[] = {
 297         {
 298                 "http-only",
 299                 callback_http,
 300                 0,
 301                 0
 302         },
 303         {
 304                 "standalone",
 305                 callback_standalone,
 306                 0,
 307                 0
 308         },
 309         // terminator
 310         {
 311                 NULL,
 312                 NULL,
 313                 0,
 314                 0
 315         }
 316 };
 317
 318 static void std_lws_logger(int level, const char *line)
 319 {
 320         if (level & (LLL_WARN|LLL_ERR)) {
 321                 mprintf(("STD: %s", line));
 322         } else if (level & LLL_NOTICE) {
 323                 nprintf(("lws", "STD: %s", line));
 324         }
 325 }
 326
 327
 328
 329 static void std_add_ws_message(const char *id, const char *val)
 330 {
 331         std::string msg;
 332
 333         // if no client, and startup stamp elapsed, then don't add more messages
 334         if ( (active_wsi == NULL) && timestamp_elapsed(startup_reset_stamp) ) {
 335                 return;
 336         }
 337
 338         msg.assign(id);
 339
 340         if (val) {
 341                 msg.append(val);
 342         }
 343
 344         Standalone_send_buf.push_back(msg);
 345 }
 346
 347 void std_deinit_standalone()
 348 {
 349         if (stand_context) {
 350                 lws_cancel_service(stand_context);
 351                 lws_context_destroy(stand_context);
 352                 stand_context = NULL;
 353         }
 354 }
 355
 356 void std_init_standalone()
 357 {
 358         struct lws_context_creation_info info;
 359
 360         if (stand_context) {
 361                 return;
 362         }
 363
 364         SDL_zero(info);
 365
 366         // basic security measure for admin interface
 367         //   "1" bind to loopback iface only *default*
 368         //   "0" bind to any/all
 369         //   any other value should be ip or iface name to bind
 370         //   (invalid values will trigger error)
 371
 372         const char *stand_iface = os_config_read_string("Network", "RestrictStandAdmin", "1");
 373
 374         if ( !SDL_strcmp(stand_iface, "1") ) {
 375                 info.iface = "127.0.0.1";
 376         } else if ( !SDL_strcmp(stand_iface, "0") ) {
 377                 info.iface = NULL;
 378         } else {
 379                 info.iface = stand_iface;
 380         }
 381
 382         info.port = Multi_options_g.port;
 383
 384         info.protocols = stand_protocols;
 385
 386         info.gid = -1;
 387         info.uid = -1;
 388
 389         lws_set_log_level(LLL_ERR|LLL_WARN|LLL_NOTICE, std_lws_logger);
 390
 391         stand_context = lws_create_context(&info);
 392
 393         if (stand_context == NULL) {
 394                 Error(LOCATION, "Unable to initialize standalone server!");
 395         }
 396
 397         atexit(std_deinit_standalone);
 398
 399         // turn off all sound and music
 400         Cmdline_freespace_no_sound = 1;
 401         Cmdline_freespace_no_music = 1;
 402
 403         char title[64];
 404         SDL_snprintf(title, SDL_arraysize(title), "%s %d.%02d.%02d", XSTR("FreeSpace Standalone", 935), FS_VERSION_MAJOR, FS_VERSION_MINOR, FS_VERSION_BUILD);
 405         Standalone_state.title = title;
 406
 407         // connections > 5 sec after startup should get gui reset
 408         startup_reset_stamp = timestamp(5000);
 409
 410         std_reset_standalone_gui();
 411
 412         std_multi_update_netgame_info_controls();
 413 }
 414
 415 static void std_update_ping_all()
 416 {
 417         std::string ping_upd;
 418         char ping_str[10];
 419
 420         for (int i = 0, idx = 0; i < MAX_PLAYERS; i++) {
 421                 net_player *np = &Net_players[i];
 422
 423                 if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 424                         if (np->s_info.ping.ping_avg > -1) {
 425                                 if (np->s_info.ping.ping_avg >= 1000) {
 426                                         SDL_snprintf(ping_str, SDL_arraysize(ping_str), "%s", XSTR("> 1 sec", 914));
 427                                 } else {
 428                                         SDL_snprintf(ping_str, SDL_arraysize(ping_str), "%d%s", np->s_info.ping.ping_avg, XSTR(" ms", 915));
 429                                 }
 430                         } else {
 431                                 SDL_zero(ping_str);
 432                         }
 433
 434                         // append separator if not first
 435                         if (idx++) {
 436                                 ping_upd.append(",");
 437                         }
 438
 439                         ping_upd.append(ping_str);
 440                 }
 441         }
 442
 443         if ( !ping_upd.empty() ) {
 444                 std_add_ws_message("S:ping ", ping_upd.c_str());
 445         }
 446 }
 447
 448 static void std_update_connections()
 449 {
 450         std::string conn_str;
 451         char ip_address[60];
 452
 453         conn_str.reserve(1024);
 454
 455         for (int i = 0, idx = 0; i < MAX_PLAYERS; i++) {
 456                 net_player *np = &Net_players[i];
 457
 458                 if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 459                         // append seperator if not first
 460                         if (idx++) {
 461                                 conn_str.append(";");
 462                         }
 463
 464                         conn_str.append(np->player->callsign);
 465                         conn_str.append(",");
 466
 467                         psnet_addr_to_string(ip_address, SDL_arraysize(ip_address), &np->p_info.addr);
 468                         conn_str.append(ip_address);
 469                 }
 470         }
 471
 472         SDL_assert(conn_str.length() < 1024);
 473
 474         if ( !conn_str.empty() ) {
 475                 std_add_ws_message("S:conn ", conn_str.c_str());
 476         }
 477 }
 478
 479 void std_do_gui_frame()
 480 {
 481         // maybe update selected player stats
 482         if ( ((Standalone_stats_stamp == -1) || timestamp_elapsed(Standalone_stats_stamp)) && !Standalone_pinfo_active_player.empty() ) {
 483                 Standalone_stats_stamp = timestamp(STD_STATS_UPDATE_TIME);
 484
 485                 for (int i = 0; i < MAX_PLAYERS; i++) {
 486                         net_player *np = &Net_players[i];
 487
 488                         if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 489                                 if ( !SDL_strcmp(Standalone_pinfo_active_player.c_str(), np->player->callsign) ) {
 490                                         std_pinfo_display_player_info(np);
 491
 492                                         break;
 493                                 }
 494                         }
 495                 }
 496         }
 497
 498         // maybe update netgame info
 499         if ( (Standalone_ng_stamp == -1) || timestamp_elapsed(Standalone_ng_stamp) ) {
 500                 Standalone_ng_stamp = timestamp(STD_NG_UPDATE_TIME);
 501
 502                 std_multi_update_netgame_info_controls();
 503         }
 504
 505         // update connection ping times
 506         if ( ((Standalone_ping_stamp == -1) || timestamp_elapsed(Standalone_ping_stamp)) ) {
 507                 Standalone_ping_stamp = timestamp(STD_PING_UPDATE_TIME);
 508
 509                 std_update_ping_all();
 510         }
 511
 512         if ( !Standalone_send_buf.empty() ) {
 513                 lws_callback_on_writable_all_protocol(stand_context, &stand_protocols[1]);
 514         }
 515
 516         lws_service(stand_context, 0);
 517 }
 518
 519 void std_debug_set_standalone_state_string(const char *str)
 520 {
 521         Standalone_state.debug_txt = str;
 522
 523         std_add_ws_message("D:", str);
 524 }
 525
 526 void std_connect_set_gamename(const char *name)
 527 {
 528         if (name == NULL) {
 529                 // if a permanent name exists, use that instead of the default
 530                 if ( SDL_strlen(Multi_options_g.std_pname) ) {
 531                         SDL_strlcpy(Netgame.name, Multi_options_g.std_pname, SDL_arraysize(Netgame.name));
 532                 } else {
 533                         SDL_strlcpy(Netgame.name, XSTR("Standalone Server", 916), SDL_arraysize(Netgame.name));
 534                 }
 535         } else {
 536                 SDL_strlcpy(Netgame.name, name, SDL_arraysize(Netgame.name));
 537         }
 538
 539         std_add_ws_message("S:name ", Netgame.name);
 540 }
 541
 542 int std_connect_set_connect_count()
 543 {
 544         int count = 0;
 545
 546         for (int i = 0; i < MAX_PLAYERS; i++) {
 547                 if (MULTI_CONNECTED(Net_players[i]) && (Net_player != &Net_players[i]) ) {
 548                         count++;
 549                 }
 550         }
 551
 552         return count;
 553 }
 554
 555 void std_add_player(net_player *p)
 556 {
 557         std_update_connections();
 558
 559         // check to see if this guy is the host
 560         std_connect_set_host_connect_status();
 561 }
 562
 563 int std_remove_player(net_player *p)
 564 {
 565         int count;
 566
 567         std_update_connections();
 568
 569         // update the host connect count
 570         std_connect_set_host_connect_status();
 571
 572         // update the currently connected players
 573         count = std_connect_set_connect_count();
 574
 575         if (count == 0) {
 576                 multi_quit_game(PROMPT_NONE);
 577                 return 1;
 578         }
 579
 580         return 0;
 581 }
 582
 583 void std_update_player_ping(net_player *p)
 584 {
 585 }
 586
 587 void std_pinfo_display_player_info(net_player *p)
 588 {
 589         char sml_ping[30];
 590         std::string pinfo;
 591
 592         pinfo.reserve(256);
 593
 594         // ship type
 595         pinfo.append(Ship_info[p->p_info.ship_class].name);
 596         pinfo.append(";");
 597
 598         // avg ping time
 599         if (p->s_info.ping.ping_avg > 1000) {
 600                 SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%s", XSTR("> 1 sec", 914));
 601         } else {
 602                 SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d%s", p->s_info.ping.ping_avg, XSTR(" ms", 915));
 603         }
 604
 605         pinfo.append(sml_ping);
 606         pinfo.append(";");
 607
 608         scoring_struct *ptr = &p->player->stats;
 609
 610         // all-time stats
 611         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_shots_fired);
 612         pinfo.append(sml_ping);
 613         pinfo.append(",");
 614         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_shots_hit);
 615         pinfo.append(sml_ping);
 616         pinfo.append(",");
 617         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_bonehead_hits);
 618         pinfo.append(sml_ping);
 619         pinfo.append(",");
 620         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_shots_fired ? (int)(100.0f * ((float)ptr->p_shots_hit / (float)ptr->p_shots_fired)) : 0);
 621         pinfo.append(sml_ping);
 622         pinfo.append(",");
 623         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_shots_fired ? (int)(100.0f * ((float)ptr->p_bonehead_hits / (float)ptr->p_shots_fired)) : 0);
 624         pinfo.append(sml_ping);
 625         pinfo.append(",");
 626         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_shots_fired);
 627         pinfo.append(sml_ping);
 628         pinfo.append(",");
 629         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_shots_hit);
 630         pinfo.append(sml_ping);
 631         pinfo.append(",");
 632         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_bonehead_hits);
 633         pinfo.append(sml_ping);
 634         pinfo.append(",");
 635         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_shots_fired ? (int)(100.0f * ((float)ptr->s_shots_hit / (float)ptr->s_shots_fired)) : 0);
 636         pinfo.append(sml_ping);
 637         pinfo.append(",");
 638         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_shots_fired ? (int)(100.0f * ((float)ptr->s_bonehead_hits / (float)ptr->s_shots_fired)) : 0);
 639         pinfo.append(sml_ping);
 640         pinfo.append(",");
 641         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->assists);
 642         pinfo.append(sml_ping);
 643         pinfo.append(";");      // <- end of block
 644
 645         // mission stats
 646         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_shots_fired);
 647         pinfo.append(sml_ping);
 648         pinfo.append(",");
 649         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_shots_hit);
 650         pinfo.append(sml_ping);
 651         pinfo.append(",");
 652         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_bonehead_hits);
 653         pinfo.append(sml_ping);
 654         pinfo.append(",");
 655         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_shots_fired ? (int)(100.0f * ((float)ptr->mp_shots_hit / (float)ptr->mp_shots_fired)) : 0);
 656         pinfo.append(sml_ping);
 657         pinfo.append(",");
 658         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_shots_fired ? (int)(100.0f * ((float)ptr->mp_bonehead_hits / (float)ptr->mp_shots_fired)) : 0);
 659         pinfo.append(sml_ping);
 660         pinfo.append(",");
 661         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_shots_fired);
 662         pinfo.append(sml_ping);
 663         pinfo.append(",");
 664         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_shots_hit);
 665         pinfo.append(sml_ping);
 666         pinfo.append(",");
 667         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_bonehead_hits);
 668         pinfo.append(sml_ping);
 669         pinfo.append(",");
 670         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_shots_fired ? (int)(100.0f * ((float)ptr->ms_shots_hit / (float)ptr->ms_shots_fired)) : 0);
 671         pinfo.append(sml_ping);
 672         pinfo.append(",");
 673         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_shots_fired ? (int)(100.0f * ((float)ptr->ms_bonehead_hits / (float)ptr->ms_shots_fired)) : 0);
 674         pinfo.append(sml_ping);
 675         pinfo.append(",");
 676         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->m_assists);
 677         pinfo.append(sml_ping);
 678
 679         std_add_ws_message("P:info ", pinfo.c_str());
 680 }
 681
 682 void std_add_chat_text(const char *text, int player_index, int add_id)
 683 {
 684         char id[32];
 685         std::string msg;
 686
 687         if ( (player_index < 0) || (player_index >= MAX_PLAYERS) ) {
 688                 return;
 689         }
 690
 691         // format the chat text nicely
 692         if (add_id) {
 693                 if ( MULTI_STANDALONE(Net_players[player_index]) ) {
 694                         SDL_snprintf(id, SDL_arraysize(id), XSTR("<SERVER> %s", 924), "");
 695                 } else {
 696                         SDL_snprintf(id, SDL_arraysize(id), "%s: ", Net_players[player_index].player->callsign);
 697                 }
 698
 699                 msg.append(id);
 700         }
 701
 702         msg.append(text);
 703         msg.append("\n");
 704
 705         std_add_ws_message("G:mesg ", msg.c_str());
 706 }
 707
 708 void std_reset_timestamps()
 709 {
 710         // reset the stats update stamp
 711         Standalone_stats_stamp = timestamp(STD_STATS_UPDATE_TIME);
 712
 713         // reset the netgame controls update timestamp
 714         Standalone_ng_stamp = timestamp(STD_NG_UPDATE_TIME);
 715
 716         // reset the ping update stamp
 717         Standalone_ping_stamp = timestamp(STD_PING_UPDATE_TIME);
 718
 719         // reset fps update stamp
 720         Standalone_fps_stamp = timestamp(STD_FPS_UPDATE_TIME);
 721 }
 722
 723 void std_add_ban(const char *name)
 724 {
 725         if ( (name == NULL) || !SDL_strlen(name) ) {
 726                 return;
 727         }
 728
 729         if (Standalone_ban_list.size() >= STANDALONE_MAX_BAN) {
 730                 return;
 731         }
 732
 733         Standalone_ban_list.push_back(name);
 734 }
 735
 736 int std_player_is_banned(const char *name)
 737 {
 738         if ( Standalone_ban_list.empty() ) {
 739                 return 0;
 740         }
 741
 742         for (size_t i = 0; i < Standalone_ban_list.size(); i++) {
 743                 if ( !SDL_strcasecmp(name, Standalone_ban_list[i].c_str()) ) {
 744                         return 1;
 745                 }
 746         }
 747
 748         return 0;
 749 }
 750
 751 int std_is_host_passwd()
 752 {
 753         return (SDL_strlen(Multi_options_g.std_passwd) > 0) ? 1 : 0;
 754 }
 755
 756 void std_multi_set_standalone_mission_name(const char *mission_name)
 757 {
 758         Standalone_state.mission_name = mission_name;
 759
 760         std_add_ws_message("M:name ", mission_name);
 761 }
 762
 763 void std_multi_set_standalone_missiontime(float mission_time)
 764 {
 765         char txt[80];
 766         char timestr[50];
 767         fix m_time = fl2f(mission_time);
 768
 769         // format the time string and set the text
 770         game_format_time(m_time, timestr, SDL_arraysize(timestr));
 771         SDL_snprintf(txt, SDL_arraysize(txt), "%s  :  %.1f", timestr, mission_time);
 772
 773         Standalone_state.mission_time = txt;
 774
 775         std_add_ws_message("M:time ", txt);
 776 }
 777
 778 void std_multi_update_netgame_info_controls()
 779 {
 780         char nginfo[50];
 781
 782         SDL_snprintf(nginfo, SDL_arraysize(nginfo), "%d,%d,%d,%d", Netgame.max_players, Netgame.options.max_observers, Netgame.security, Netgame.respawn);
 783
 784         Standalone_state.netgame_info = nginfo;
 785
 786         std_add_ws_message("M:info ", nginfo);
 787 }
 788
 789 void std_set_standalone_fps(float fps)
 790 {
 791         if ( (Standalone_fps_stamp == -1) || timestamp_elapsed(Standalone_fps_stamp) ) {
 792                 Standalone_fps_stamp = timestamp(STD_FPS_UPDATE_TIME);
 793
 794                 SDL_snprintf(Standalone_state.rfps, SDL_arraysize(Standalone_state.rfps), "%.1f", fps);
 795
 796                 std_add_ws_message("M:rfps ", Standalone_state.rfps);
 797         }
 798 }
 799
 800 void std_multi_setup_goal_tree()
 801 {
 802         std::string primary;
 803         std::string secondary;
 804         std::string bonus;
 805         std::string status;
 806
 807         Standalone_state.mission_goals.clear();
 808
 809         for (int i = 0; i < Num_goals; i++) {
 810                 switch (Mission_goals[i].satisfied) {
 811                         case GOAL_FAILED: {
 812                                 status = "f ";
 813                                 break;
 814                         }
 815
 816                         case GOAL_COMPLETE: {
 817                                 status = "c ";
 818                                 break;
 819                         }
 820
 821                         case GOAL_INCOMPLETE:
 822                         default: {
 823                                 status = "i ";
 824                                 break;
 825                         }
 826                 }
 827
 828                 switch (Mission_goals[i].type & GOAL_TYPE_MASK) {
 829                         case PRIMARY_GOAL: {
 830                                 primary.append(status);
 831                                 primary.append(Mission_goals[i].name);
 832                                 primary.append(",");
 833
 834                                 break;
 835                         }
 836
 837                         case SECONDARY_GOAL: {
 838                                 secondary.append(status);
 839                                 secondary.append(Mission_goals[i].name);
 840                                 secondary.append(",");
 841
 842                                 break;
 843                         }
 844
 845                         case BONUS_GOAL: {
 846                                 bonus.append(status);
 847                                 bonus.append(Mission_goals[i].name);
 848                                 bonus.append(",");
 849
 850                                 break;
 851                         }
 852
 853                         default:
 854                                 break;
 855                 }
 856         }
 857
 858         if ( primary.empty() ) {
 859                 Standalone_state.mission_goals.append("i none");
 860         } else {
 861                 Standalone_state.mission_goals.append(primary.substr(0, primary.size()-1));
 862         }
 863
 864         Standalone_state.mission_goals.append(";");
 865
 866         if ( secondary.empty() ) {
 867                 Standalone_state.mission_goals.append("i none");
 868         } else {
 869                 Standalone_state.mission_goals.append(secondary.substr(0, secondary.size()-1));
 870         }
 871
 872         Standalone_state.mission_goals.append(";");
 873
 874         if ( bonus.empty() ) {
 875                 Standalone_state.mission_goals.append("i none");
 876         } else {
 877                 Standalone_state.mission_goals.append(bonus.substr(0, bonus.size()-1));
 878         }
 879
 880         std_add_ws_message("M:goal ", Standalone_state.mission_goals.c_str());
 881 }
 882
 883 void std_multi_add_goals()
 884 {
 885         std_multi_setup_goal_tree();
 886 }
 887
 888 void std_multi_update_goals()
 889 {
 890         std_multi_setup_goal_tree();
 891 }
 892
 893 void std_reset_standalone_gui()
 894 {
 895         Standalone_send_buf.clear();
 896
 897         std_add_ws_message("reset", NULL);
 898
 899         std_add_ws_message("T: ", Standalone_state.title.c_str());
 900
 901         std_add_ws_message("S:name ", Netgame.name);
 902         std_add_ws_message("S:pass ", Multi_options_g.std_passwd);
 903
 904         std_update_connections();
 905         std_set_standalone_fps(0.0f);
 906         std_multi_set_standalone_missiontime(0.0f);
 907         std_multi_update_netgame_info_controls();
 908         std_reset_timestamps();
 909
 910         Standalone_pinfo_active_player.clear();
 911 }
 912
 913
 914 void std_create_gen_dialog(const char *title)
 915 {
 916         Standalone_state.popup_title = title;
 917
 918         Standalone_state.popup_field1 = "";
 919         Standalone_state.popup_field2 = "";
 920 }
 921
 922 void std_destroy_gen_dialog()
 923 {
 924         std_add_ws_message("popup ", NULL);
 925 }
 926
 927 void std_gen_set_text(const char *str, int field_num)
 928 {
 929         std::string popup_str;
 930
 931         switch (field_num) {
 932                 case 0:
 933                         Standalone_state.popup_title = str;
 934                         break;
 935
 936                 case 1:
 937                         Standalone_state.popup_field1 = str;
 938                         break;
 939
 940                 case 2:
 941                         Standalone_state.popup_field2 = str;
 942                         break;
 943
 944                 default:
 945                         break;
 946         }
 947
 948         popup_str.append(Standalone_state.popup_title);
 949         popup_str.append(";");
 950         popup_str.append(Standalone_state.popup_field1);
 951         popup_str.append(";");
 952         popup_str.append(Standalone_state.popup_field2);
 953
 954         std_add_ws_message("popup ", popup_str.c_str());
 955
 956         // force ws write since do_frame() may not happen until popup is done
 957         lws_callback_on_writable_all_protocol(stand_context, &stand_protocols[1]);
 958         lws_service(stand_context, 0);
 959 }
 960
 961 void std_tracker_notify_login_fail()
 962 {
 963
 964 }
 965
 966 void std_tracker_login()
 967 {
 968         if ( !Multi_options_g.pxo ) {
 969                 return;
 970         }
 971
 972         multi_fs_tracker_init();
 973
 974         if ( !multi_fs_tracker_inited() ) {
 975                 std_tracker_notify_login_fail();
 976                 return;
 977         }
 978
 979         multi_fs_tracker_login_freespace();
 980 }
 981
 982 void std_connect_set_host_connect_status()
 983 {
 984 }