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 #include "standalone_html.h"
  30
  31 #include <libwebsockets.h>
  32 #include <string>
  33 #include <vector>
  34 #include <list>
  35
  36
  37 struct std_state {
  38         std::string title;
  39         std::string debug_txt;
  40         std::string popup_title;
  41         std::string popup_field1;
  42         std::string popup_field2;
  43
  44         std::string active_player;
  45 };
  46
  47 static std_state Standalone_state;
  48
  49 static std::list<std::string> Standalone_send_buf;
  50
  51
  52 #define STANDALONE_MAX_BAN              50
  53 static std::vector<std::string> Standalone_ban_list;
  54
  55 #define STD_STATS_UPDATE_TIME           500             // ms between updating player stats
  56 #define STD_NG_UPDATE_TIME                      1500    // ms between updating netgame information
  57 #define STD_PING_UPDATE_TIME            1000    // ms between updating pings
  58 #define STD_FPS_UPDATE_TIME                     250             // ms between fps updates
  59
  60 static int Standalone_stats_stamp = -1;
  61 static int Standalone_ng_stamp = -1;
  62 static int Standalone_ping_stamp = -1;
  63 static int Standalone_fps_stamp = -1;
  64
  65 static lws_context *stand_context = NULL;
  66
  67 static int startup_reset_stamp;
  68 static struct lws *active_wsi = NULL;
  69
  70
  71 static int callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len)
  72 {
  73         unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + standalone_html_len + LWS_SEND_BUFFER_POST_PADDING];
  74         unsigned char *p = &buf[LWS_SEND_BUFFER_PRE_PADDING];
  75         unsigned char *start = p;
  76         unsigned char *end = p + standalone_html_len;
  77         bool try_reuse = false;
  78         int rval;
  79         int size;
  80         static unsigned int sent = 0;
  81
  82         switch (reason) {
  83                 case LWS_CALLBACK_HTTP: {
  84                         if (len < 1) {
  85                                 lws_return_http_status(wsi, HTTP_STATUS_BAD_REQUEST, NULL);
  86                                 try_reuse = true;
  87
  88                                 break;
  89                         }
  90
  91 #ifndef NDEBUG
  92                         FILE *html = fopen("./standalone.html", "rb");
  93
  94                         if (html) {
  95                                 fclose(html);
  96
  97                                 rval = lws_serve_http_file(wsi, "./standalone.html", "text/html", NULL, 0);
  98
  99                                 if ( (rval < 0) || ((rval > 0) && lws_http_transaction_completed(wsi)) ) {
 100                                         // error or can't reuse connection, close the socket
 101                                         return -1;
 102                                 }
 103                         } else
 104 #endif
 105                         {
 106                                 if ( lws_add_http_header_status(wsi, 200, &p, end) ) {
 107                                         return 1;
 108                                 }
 109
 110                                 if ( lws_add_http_header_by_token(wsi, WSI_TOKEN_HTTP_SERVER, (unsigned char *)"libwebsockets", 13, &p, end) ) {
 111                                         return 1;
 112                                 }
 113
 114                                 if ( lws_add_http_header_by_token(wsi, WSI_TOKEN_HTTP_CONTENT_TYPE, (unsigned char *)"text/html", 9, &p, end) ) {
 115                                         return 1;
 116                                 }
 117
 118                                 if ( lws_add_http_header_content_length(wsi, standalone_html_len, &p, end) ) {
 119                                         return 1;
 120                                 }
 121
 122                                 if ( lws_finalize_http_header(wsi, &p, end) ) {
 123                                         return 1;
 124                                 }
 125
 126                                 rval = lws_write(wsi, start, p - start, LWS_WRITE_HTTP_HEADERS);
 127
 128                                 if (rval != (p - start)) {
 129                                         return -1;
 130                                 }
 131
 132                                 sent = 0;
 133
 134                                 lws_callback_on_writable(wsi);
 135                         }
 136
 137                         break;
 138                 }
 139
 140                 case LWS_CALLBACK_HTTP_BODY_COMPLETION: {
 141                         lws_return_http_status(wsi, HTTP_STATUS_OK, NULL);
 142                         try_reuse = true;
 143
 144                         break;
 145                 }
 146
 147                 case LWS_CALLBACK_HTTP_FILE_COMPLETION: {
 148                         try_reuse = true;
 149
 150                         break;
 151                 }
 152
 153                 case LWS_CALLBACK_HTTP_WRITEABLE: {
 154                         while ( !lws_send_pipe_choked(wsi) && (sent < standalone_html_len) ) {
 155                                 size = standalone_html_len - sent;
 156
 157                                 int pwa = lws_get_peer_write_allowance(wsi);
 158
 159                                 if (pwa == 0) {
 160                                         lws_callback_on_writable(wsi);
 161
 162                                         break;
 163                                 }
 164
 165                                 if ( (pwa != -1) && (pwa < size) ) {
 166                                         size = pwa;
 167                                 }
 168
 169                                 memcpy(p, standalone_html + sent, size);
 170
 171                                 rval = lws_write(wsi, p, size, LWS_WRITE_HTTP);
 172
 173                                 if (rval < 0) {
 174                                         return -1;
 175                                 }
 176
 177                                 if (rval) {
 178                                         // while still active, extent timeout
 179                                         lws_set_timeout(wsi, PENDING_TIMEOUT_HTTP_CONTENT, 5);
 180                                 }
 181
 182                                 sent += rval;
 183                         }
 184
 185                         try_reuse = true;
 186
 187                         break;
 188                 }
 189
 190                 default:
 191                         break;
 192         }
 193
 194         if (try_reuse) {
 195                 if (lws_http_transaction_completed(wsi)) {
 196                         return -1;
 197                 }
 198         }
 199
 200         return 0;
 201 }
 202
 203 static int callback_standalone(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len)
 204 {
 205         #define MAX_BUF_SIZE    1024
 206         unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + MAX_BUF_SIZE + LWS_SEND_BUFFER_POST_PADDING];
 207         unsigned char *p = &buf[LWS_SEND_BUFFER_PRE_PADDING];
 208         int rval;
 209         int size;
 210
 211         switch (reason) {
 212                 case LWS_CALLBACK_ESTABLISHED: {
 213                         active_wsi = wsi;
 214
 215                         if ( timestamp_elapsed(startup_reset_stamp) ) {
 216                                 std_reset_standalone_gui();
 217                         }
 218
 219                         break;
 220                 }
 221
 222                 case LWS_CALLBACK_CLOSED: {
 223                         active_wsi = NULL;
 224
 225                         break;
 226                 }
 227
 228                 case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION: {
 229                         if (active_wsi) {
 230                                 return -1;
 231                         }
 232
 233                         break;
 234                 }
 235
 236                 case LWS_CALLBACK_SERVER_WRITEABLE: {
 237                         while ( !Standalone_send_buf.empty() ) {
 238                                 size = SDL_strlcpy((char *)p, Standalone_send_buf.front().c_str(), MAX_BUF_SIZE);
 239
 240                                 rval = lws_write(wsi, p, size, LWS_WRITE_TEXT);
 241
 242                                 if (rval < size) {
 243                                         lwsl_err("ERROR sending buffer!\n");
 244                                         lws_close_reason(wsi, LWS_CLOSE_STATUS_UNEXPECTED_CONDITION, (unsigned char *)"write error", 11);
 245
 246                                         return -1;
 247                                 }
 248
 249                                 Standalone_send_buf.pop_front();
 250
 251                                 if ( lws_send_pipe_choked(wsi) ) {
 252                                         lws_callback_on_writable(wsi);
 253
 254                                         break;
 255                                 }
 256                         }
 257
 258                         break;
 259                 }
 260
 261                 case LWS_CALLBACK_RECEIVE: {
 262                         if (in != NULL && len > 0) {
 263                                 const char *msg = (const char *)in;
 264                                 char mtype = msg[0];
 265
 266                                 if ( !SDL_strcmp(msg, "shutdown") ) {
 267                                         gameseq_post_event(GS_EVENT_QUIT_GAME);
 268                                         lws_close_reason(wsi, LWS_CLOSE_STATUS_GOINGAWAY, (unsigned char *)"shutdown", 8);
 269
 270                                         return -1;
 271                                 }
 272
 273                                 if ( !SDL_strcmp(msg, "reset") ) {
 274                                         multi_quit_game(PROMPT_NONE);
 275                                         std_reset_standalone_gui();
 276
 277                                         break;
 278                                 }
 279
 280                                 // server tab
 281                                 if (mtype == 'S') {
 282                                         if (len >= 7) {
 283                                                 if ( !SDL_strncmp(msg+2, "name ", 5) ) {
 284                                                         SDL_strlcpy(Netgame.name, msg+7, SDL_arraysize(Netgame.name));
 285                                                         SDL_strlcpy(Multi_options_g.std_pname, Netgame.name, SDL_arraysize(Multi_options_g.std_pname));
 286                                                 } else if ( !SDL_strncmp(msg+2, "pass ", 5) ) {
 287                                                         SDL_strlcpy(Multi_options_g.std_passwd, msg+7, SDL_arraysize(Multi_options_g.std_passwd));
 288                                                 } else if ( !SDL_strncmp(msg+2, "kick ", 5) ) {
 289                                                         char ip_string[60];
 290
 291                                                         for (int i = 0; i < MAX_PLAYERS; i++) {
 292                                                                 if ( MULTI_CONNECTED(Net_players[i]) ) {
 293                                                                         psnet_addr_to_string(ip_string, SDL_arraysize(ip_string), &Net_players[i].p_info.addr);
 294
 295                                                                         if ( !SDL_strcmp(msg+7, ip_string) ) {
 296                                                                                 multi_kick_player(i, 0);
 297
 298                                                                                 break;
 299                                                                         }
 300                                                                 }
 301                                                         }
 302                                                 }
 303                                         }
 304                                 }
 305                                 // multi-player tab
 306                                 else if (mtype == 'M') {
 307                                         if (len >= 6) {
 308                                                 if ( !SDL_strncmp(msg+2, "fps ", 4) ) {
 309                                                         int fps = SDL_atoi(msg+6);
 310
 311                                                         Multi_options_g.std_framecap = fps;
 312                                                 }
 313                                         }
 314                                 }
 315                                 // player info tab
 316                                 else if (mtype == 'P') {
 317                                         if (len >= 7) {
 318                                                 if ( !SDL_strncmp(msg+2, "info ", 5) ) {
 319                                                         int i;
 320
 321                                                         for (i = 0; i < MAX_PLAYERS; i++) {
 322                                                                 net_player *np = &Net_players[i];
 323
 324                                                                 if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 325                                                                         if ( !SDL_strcmp(msg+7, np->player->callsign) ) {
 326                                                                                 Standalone_state.active_player = msg+7;
 327                                                                                 std_pinfo_display_player_info(np);
 328
 329                                                                                 break;
 330                                                                         }
 331                                                                 }
 332                                                         }
 333
 334                                                         if (i == MAX_PLAYERS) {
 335                                                                 Standalone_state.active_player.clear();
 336                                                         }
 337                                                 }
 338                                         }
 339                                 }
 340                                 // god stuff tab
 341                                 else if (mtype == 'G') {
 342                                         if (len >= 7) {
 343                                                 if ( !SDL_strncmp(msg+2, "smsg ", 5) ) {
 344                                                         char txt[256];
 345
 346                                                         SDL_strlcpy(txt, msg+7, SDL_arraysize(txt));
 347
 348                                                         if (SDL_strlen(txt) > 0) {
 349                                                                 send_game_chat_packet(Net_player, txt, MULTI_MSG_ALL, NULL);
 350
 351                                                                 std_add_chat_text(txt, MY_NET_PLAYER_NUM, 1);
 352                                                         }
 353                                                 } else if ( !SDL_strcmp(msg+2, "mrefresh") ) {
 354                                                         if (MULTI_IS_TRACKER_GAME) {
 355                                                                 cf_delete(MULTI_VALID_MISSION_FILE, CF_TYPE_DATA);
 356
 357                                                                 multi_update_valid_missions();
 358                                                         }
 359                                                 }
 360                                         }
 361                                 }
 362                         }
 363
 364                         break;
 365                 }
 366
 367                 default:
 368                         break;
 369         }
 370
 371         return 0;
 372 }
 373
 374 static struct lws_protocols stand_protocols[] = {
 375         {
 376                 "http-only",
 377                 callback_http,
 378                 0,
 379                 0
 380         },
 381         {
 382                 "standalone",
 383                 callback_standalone,
 384                 0,
 385                 0
 386         },
 387         // terminator
 388         {
 389                 NULL,
 390                 NULL,
 391                 0,
 392                 0
 393         }
 394 };
 395
 396 static void std_lws_logger(int level, const char *line)
 397 {
 398         if (level & (LLL_WARN|LLL_ERR)) {
 399                 mprintf(("STD: %s", line));
 400         } else if (level & LLL_NOTICE) {
 401                 nprintf(("lws", "STD: %s", line));
 402         }
 403 }
 404
 405
 406
 407 static void std_add_ws_message(const char *id, const char *val)
 408 {
 409         std::string msg;
 410
 411         // if no client, and startup stamp elapsed, then don't add more messages
 412         if ( (active_wsi == NULL) && timestamp_elapsed(startup_reset_stamp) ) {
 413                 return;
 414         }
 415
 416         msg.assign(id);
 417
 418         if (val) {
 419                 msg.append(val);
 420         }
 421
 422         Standalone_send_buf.push_back(msg);
 423 }
 424
 425 void std_deinit_standalone()
 426 {
 427         if (stand_context) {
 428                 lws_cancel_service(stand_context);
 429                 lws_context_destroy(stand_context);
 430                 stand_context = NULL;
 431         }
 432 }
 433
 434 void std_init_standalone()
 435 {
 436         struct lws_context_creation_info info;
 437
 438         if (stand_context) {
 439                 return;
 440         }
 441
 442         SDL_zero(info);
 443
 444         // basic security measure for admin interface
 445         //   "1" bind to loopback iface only *default*
 446         //   "0" bind to any/all
 447         //   any other value should be ip or iface name to bind
 448         //   (invalid values will trigger error)
 449
 450         const char *stand_iface = os_config_read_string("Network", "RestrictStandAdmin", "1");
 451
 452         if ( !SDL_strcmp(stand_iface, "1") ) {
 453                 info.iface = "127.0.0.1";
 454         } else if ( !SDL_strcmp(stand_iface, "0") ) {
 455                 info.iface = NULL;
 456         } else {
 457                 info.iface = stand_iface;
 458         }
 459
 460         info.port = Multi_options_g.port;
 461
 462         info.protocols = stand_protocols;
 463
 464         info.gid = -1;
 465         info.uid = -1;
 466
 467         lws_set_log_level(LLL_ERR|LLL_WARN|LLL_NOTICE, std_lws_logger);
 468
 469         stand_context = lws_create_context(&info);
 470
 471         if (stand_context == NULL) {
 472                 Error(LOCATION, "Unable to initialize standalone server!");
 473         }
 474
 475         atexit(std_deinit_standalone);
 476
 477         // turn off all sound and music
 478         Cmdline_freespace_no_sound = 1;
 479         Cmdline_freespace_no_music = 1;
 480
 481         char title[64];
 482         SDL_snprintf(title, SDL_arraysize(title), "%s %d.%02d.%02d", XSTR("FreeSpace Standalone", 935), FS_VERSION_MAJOR, FS_VERSION_MINOR, FS_VERSION_BUILD);
 483         Standalone_state.title = title;
 484
 485         // connections > 5 sec after startup should get gui reset
 486         startup_reset_stamp = timestamp(5000);
 487
 488         std_reset_standalone_gui();
 489
 490         std_multi_update_netgame_info_controls();
 491 }
 492
 493 static void std_update_ping_all()
 494 {
 495         std::string ping_upd;
 496         char ping_str[10];
 497
 498         for (int i = 0, idx = 0; i < MAX_PLAYERS; i++) {
 499                 net_player *np = &Net_players[i];
 500
 501                 if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 502                         if (np->s_info.ping.ping_avg > -1) {
 503                                 if (np->s_info.ping.ping_avg >= 1000) {
 504                                         SDL_snprintf(ping_str, SDL_arraysize(ping_str), "%s", XSTR("> 1 sec", 914));
 505                                 } else {
 506                                         SDL_snprintf(ping_str, SDL_arraysize(ping_str), "%d%s", np->s_info.ping.ping_avg, XSTR(" ms", 915));
 507                                 }
 508                         } else {
 509                                 SDL_zero(ping_str);
 510                         }
 511
 512                         // append separator if not first
 513                         if (idx++) {
 514                                 ping_upd.append(",");
 515                         }
 516
 517                         ping_upd.append(ping_str);
 518                 }
 519         }
 520
 521         if ( !ping_upd.empty() ) {
 522                 std_add_ws_message("S:ping ", ping_upd.c_str());
 523         }
 524 }
 525
 526 static void std_update_connections()
 527 {
 528         std::string conn_str;
 529         char ip_address[60];
 530
 531         conn_str.reserve(1024);
 532
 533         for (int i = 0, idx = 0; i < MAX_PLAYERS; i++) {
 534                 net_player *np = &Net_players[i];
 535
 536                 if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 537                         // append seperator if not first
 538                         if (idx++) {
 539                                 conn_str.append(";");
 540                         }
 541
 542                         conn_str.append(np->player->callsign);
 543                         conn_str.append(",");
 544
 545                         psnet_addr_to_string(ip_address, SDL_arraysize(ip_address), &np->p_info.addr);
 546                         conn_str.append(ip_address);
 547                 }
 548         }
 549
 550         SDL_assert(conn_str.length() < 1024);
 551
 552         if ( !conn_str.empty() ) {
 553                 std_add_ws_message("S:conn ", conn_str.c_str());
 554         }
 555 }
 556
 557 void std_do_gui_frame()
 558 {
 559         // maybe update selected player stats
 560         if ( ((Standalone_stats_stamp == -1) || timestamp_elapsed(Standalone_stats_stamp)) && !Standalone_state.active_player.empty() ) {
 561                 Standalone_stats_stamp = timestamp(STD_STATS_UPDATE_TIME);
 562
 563                 for (int i = 0; i < MAX_PLAYERS; i++) {
 564                         net_player *np = &Net_players[i];
 565
 566                         if ( MULTI_CONNECTED((*np)) && (Net_player != np) ) {
 567                                 if ( !SDL_strcmp(Standalone_state.active_player.c_str(), np->player->callsign) ) {
 568                                         std_pinfo_display_player_info(np);
 569
 570                                         break;
 571                                 }
 572                         }
 573                 }
 574         }
 575
 576         // maybe update netgame info
 577         if ( (Standalone_ng_stamp == -1) || timestamp_elapsed(Standalone_ng_stamp) ) {
 578                 Standalone_ng_stamp = timestamp(STD_NG_UPDATE_TIME);
 579
 580                 std_multi_update_netgame_info_controls();
 581         }
 582
 583         // update connection ping times
 584         if ( ((Standalone_ping_stamp == -1) || timestamp_elapsed(Standalone_ping_stamp)) ) {
 585                 Standalone_ping_stamp = timestamp(STD_PING_UPDATE_TIME);
 586
 587                 std_update_ping_all();
 588         }
 589
 590         if ( !Standalone_send_buf.empty() ) {
 591                 lws_callback_on_writable_all_protocol(stand_context, &stand_protocols[1]);
 592         }
 593
 594         lws_service(stand_context, 0);
 595 }
 596
 597 void std_debug_set_standalone_state_string(const char *str)
 598 {
 599         Standalone_state.debug_txt = str;
 600
 601         std_add_ws_message("D:", str);
 602 }
 603
 604 void std_connect_set_gamename(const char *name)
 605 {
 606         if (name == NULL) {
 607                 // if a permanent name exists, use that instead of the default
 608                 if ( SDL_strlen(Multi_options_g.std_pname) ) {
 609                         SDL_strlcpy(Netgame.name, Multi_options_g.std_pname, SDL_arraysize(Netgame.name));
 610                 } else {
 611                         SDL_strlcpy(Netgame.name, XSTR("Standalone Server", 916), SDL_arraysize(Netgame.name));
 612                 }
 613         } else {
 614                 SDL_strlcpy(Netgame.name, name, SDL_arraysize(Netgame.name));
 615         }
 616
 617         std_add_ws_message("S:name ", Netgame.name);
 618 }
 619
 620 int std_connect_set_connect_count()
 621 {
 622         int count = 0;
 623
 624         for (int i = 0; i < MAX_PLAYERS; i++) {
 625                 if (MULTI_CONNECTED(Net_players[i]) && (Net_player != &Net_players[i]) ) {
 626                         count++;
 627                 }
 628         }
 629
 630         return count;
 631 }
 632
 633 void std_add_player(net_player *p)
 634 {
 635         std_update_connections();
 636
 637         // clear active player, client should reset if needed
 638         Standalone_state.active_player.clear();
 639
 640         // check to see if this guy is the host
 641         std_connect_set_host_connect_status();
 642 }
 643
 644 int std_remove_player(net_player *p)
 645 {
 646         int count;
 647
 648         std_update_connections();
 649
 650         // clear active player, client should reset if needed
 651         Standalone_state.active_player.clear();
 652
 653         // update the host connect count
 654         std_connect_set_host_connect_status();
 655
 656         // update the currently connected players
 657         count = std_connect_set_connect_count();
 658
 659         if (count == 0) {
 660                 multi_quit_game(PROMPT_NONE);
 661                 return 1;
 662         }
 663
 664         return 0;
 665 }
 666
 667 void std_update_player_ping(net_player *p)
 668 {
 669 }
 670
 671 void std_pinfo_display_player_info(net_player *p)
 672 {
 673         char sml_ping[30];
 674         std::string pinfo;
 675
 676         pinfo.reserve(256);
 677
 678         // ship type
 679         pinfo.append(Ship_info[p->p_info.ship_class].name);
 680         pinfo.append(";");
 681
 682         // avg ping time
 683         if (p->s_info.ping.ping_avg > 1000) {
 684                 SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%s", XSTR("> 1 sec", 914));
 685         } else {
 686                 SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d%s", p->s_info.ping.ping_avg, XSTR(" ms", 915));
 687         }
 688
 689         pinfo.append(sml_ping);
 690         pinfo.append(";");
 691
 692         scoring_struct *ptr = &p->player->stats;
 693
 694         // all-time stats
 695         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_shots_fired);
 696         pinfo.append(sml_ping);
 697         pinfo.append(",");
 698         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_shots_hit);
 699         pinfo.append(sml_ping);
 700         pinfo.append(",");
 701         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->p_bonehead_hits);
 702         pinfo.append(sml_ping);
 703         pinfo.append(",");
 704         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);
 705         pinfo.append(sml_ping);
 706         pinfo.append(",");
 707         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);
 708         pinfo.append(sml_ping);
 709         pinfo.append(",");
 710         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_shots_fired);
 711         pinfo.append(sml_ping);
 712         pinfo.append(",");
 713         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_shots_hit);
 714         pinfo.append(sml_ping);
 715         pinfo.append(",");
 716         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->s_bonehead_hits);
 717         pinfo.append(sml_ping);
 718         pinfo.append(",");
 719         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);
 720         pinfo.append(sml_ping);
 721         pinfo.append(",");
 722         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);
 723         pinfo.append(sml_ping);
 724         pinfo.append(",");
 725         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->assists);
 726         pinfo.append(sml_ping);
 727         pinfo.append(";");      // <- end of block
 728
 729         // mission stats
 730         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_shots_fired);
 731         pinfo.append(sml_ping);
 732         pinfo.append(",");
 733         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_shots_hit);
 734         pinfo.append(sml_ping);
 735         pinfo.append(",");
 736         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->mp_bonehead_hits);
 737         pinfo.append(sml_ping);
 738         pinfo.append(",");
 739         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);
 740         pinfo.append(sml_ping);
 741         pinfo.append(",");
 742         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);
 743         pinfo.append(sml_ping);
 744         pinfo.append(",");
 745         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_shots_fired);
 746         pinfo.append(sml_ping);
 747         pinfo.append(",");
 748         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_shots_hit);
 749         pinfo.append(sml_ping);
 750         pinfo.append(",");
 751         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->ms_bonehead_hits);
 752         pinfo.append(sml_ping);
 753         pinfo.append(",");
 754         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);
 755         pinfo.append(sml_ping);
 756         pinfo.append(",");
 757         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);
 758         pinfo.append(sml_ping);
 759         pinfo.append(",");
 760         SDL_snprintf(sml_ping, SDL_arraysize(sml_ping), "%d", ptr->m_assists);
 761         pinfo.append(sml_ping);
 762
 763         std_add_ws_message("P:info ", pinfo.c_str());
 764 }
 765
 766 void std_add_chat_text(const char *text, int player_index, int add_id)
 767 {
 768         char id[32];
 769         std::string msg;
 770
 771         if ( (player_index < 0) || (player_index >= MAX_PLAYERS) ) {
 772                 return;
 773         }
 774
 775         // format the chat text nicely
 776         if (add_id) {
 777                 if ( MULTI_STANDALONE(Net_players[player_index]) ) {
 778                         SDL_snprintf(id, SDL_arraysize(id), XSTR("<SERVER> %s", 924), "");
 779                 } else {
 780                         SDL_snprintf(id, SDL_arraysize(id), "%s: ", Net_players[player_index].player->callsign);
 781                 }
 782
 783                 msg.append(id);
 784         }
 785
 786         msg.append(text);
 787         msg.append("\n");
 788
 789         std_add_ws_message("G:mesg ", msg.c_str());
 790 }
 791
 792 void std_reset_timestamps()
 793 {
 794         // reset the stats update stamp
 795         Standalone_stats_stamp = timestamp(STD_STATS_UPDATE_TIME);
 796
 797         // reset the netgame controls update timestamp
 798         Standalone_ng_stamp = timestamp(STD_NG_UPDATE_TIME);
 799
 800         // reset the ping update stamp
 801         Standalone_ping_stamp = timestamp(STD_PING_UPDATE_TIME);
 802
 803         // reset fps update stamp
 804         Standalone_fps_stamp = timestamp(STD_FPS_UPDATE_TIME);
 805 }
 806
 807 void std_add_ban(const char *name)
 808 {
 809         if ( (name == NULL) || !SDL_strlen(name) ) {
 810                 return;
 811         }
 812
 813         if (Standalone_ban_list.size() >= STANDALONE_MAX_BAN) {
 814                 return;
 815         }
 816
 817         Standalone_ban_list.push_back(name);
 818 }
 819
 820 int std_player_is_banned(const char *name)
 821 {
 822         if ( Standalone_ban_list.empty() ) {
 823                 return 0;
 824         }
 825
 826         for (size_t i = 0; i < Standalone_ban_list.size(); i++) {
 827                 if ( !SDL_strcasecmp(name, Standalone_ban_list[i].c_str()) ) {
 828                         return 1;
 829                 }
 830         }
 831
 832         return 0;
 833 }
 834
 835 int std_is_host_passwd()
 836 {
 837         return (SDL_strlen(Multi_options_g.std_passwd) > 0) ? 1 : 0;
 838 }
 839
 840 void std_multi_set_standalone_mission_name(const char *mission_name)
 841 {
 842         std_add_ws_message("M:name ", mission_name);
 843 }
 844
 845 void std_multi_set_standalone_missiontime(float mission_time)
 846 {
 847         char txt[80];
 848         char timestr[50];
 849         fix m_time = fl2f(mission_time);
 850
 851         // format the time string and set the text
 852         game_format_time(m_time, timestr, SDL_arraysize(timestr));
 853         SDL_snprintf(txt, SDL_arraysize(txt), "%s  :  %.1f", timestr, mission_time);
 854
 855         std_add_ws_message("M:time ", txt);
 856 }
 857
 858 void std_multi_update_netgame_info_controls()
 859 {
 860         char nginfo[50];
 861
 862         SDL_snprintf(nginfo, SDL_arraysize(nginfo), "%d,%d,%d,%d", Netgame.max_players, Netgame.options.max_observers, Netgame.security, Netgame.respawn);
 863
 864         std_add_ws_message("M:info ", nginfo);
 865 }
 866
 867 void std_set_standalone_fps(float fps)
 868 {
 869         if ( (Standalone_fps_stamp == -1) || timestamp_elapsed(Standalone_fps_stamp) ) {
 870                 Standalone_fps_stamp = timestamp(STD_FPS_UPDATE_TIME);
 871
 872                 char rfps[10];
 873
 874                 SDL_snprintf(rfps, SDL_arraysize(rfps), "%.1f", fps);
 875
 876                 std_add_ws_message("M:rfps ", rfps);
 877         }
 878 }
 879
 880 void std_multi_setup_goal_tree()
 881 {
 882         std::string mission_goals;
 883         std::string primary;
 884         std::string secondary;
 885         std::string bonus;
 886         std::string status;
 887
 888         for (int i = 0; i < Num_goals; i++) {
 889                 switch (Mission_goals[i].satisfied) {
 890                         case GOAL_FAILED: {
 891                                 status = "f ";
 892                                 break;
 893                         }
 894
 895                         case GOAL_COMPLETE: {
 896                                 status = "c ";
 897                                 break;
 898                         }
 899
 900                         case GOAL_INCOMPLETE:
 901                         default: {
 902                                 status = "i ";
 903                                 break;
 904                         }
 905                 }
 906
 907                 switch (Mission_goals[i].type & GOAL_TYPE_MASK) {
 908                         case PRIMARY_GOAL: {
 909                                 primary.append(status);
 910                                 primary.append(Mission_goals[i].name);
 911                                 primary.append(",");
 912
 913                                 break;
 914                         }
 915
 916                         case SECONDARY_GOAL: {
 917                                 secondary.append(status);
 918                                 secondary.append(Mission_goals[i].name);
 919                                 secondary.append(",");
 920
 921                                 break;
 922                         }
 923
 924                         case BONUS_GOAL: {
 925                                 bonus.append(status);
 926                                 bonus.append(Mission_goals[i].name);
 927                                 bonus.append(",");
 928
 929                                 break;
 930                         }
 931
 932                         default:
 933                                 break;
 934                 }
 935         }
 936
 937         if ( primary.empty() ) {
 938                 mission_goals.append("i none");
 939         } else {
 940                 mission_goals.append(primary.substr(0, primary.size()-1));
 941         }
 942
 943         mission_goals.append(";");
 944
 945         if ( secondary.empty() ) {
 946                 mission_goals.append("i none");
 947         } else {
 948                 mission_goals.append(secondary.substr(0, secondary.size()-1));
 949         }
 950
 951         mission_goals.append(";");
 952
 953         if ( bonus.empty() ) {
 954                 mission_goals.append("i none");
 955         } else {
 956                 mission_goals.append(bonus.substr(0, bonus.size()-1));
 957         }
 958
 959         std_add_ws_message("M:goal ", mission_goals.c_str());
 960 }
 961
 962 void std_multi_add_goals()
 963 {
 964         std_multi_setup_goal_tree();
 965 }
 966
 967 void std_multi_update_goals()
 968 {
 969         std_multi_setup_goal_tree();
 970 }
 971
 972 void std_reset_standalone_gui()
 973 {
 974         Standalone_send_buf.clear();
 975
 976         std_add_ws_message("reset", NULL);
 977
 978         std_add_ws_message("T:", Standalone_state.title.c_str());
 979         std_add_ws_message("D:", Standalone_state.debug_txt.c_str());
 980
 981         std_add_ws_message("S:name ", Netgame.name);
 982         std_add_ws_message("S:pass ", Multi_options_g.std_passwd);
 983
 984         std_update_connections();
 985         std_set_standalone_fps(0.0f);
 986         std_multi_set_standalone_missiontime(0.0f);
 987         std_multi_update_netgame_info_controls();
 988
 989         Standalone_fps_stamp = -1;
 990         Standalone_ng_stamp = -1;
 991         Standalone_ping_stamp = -1;
 992         Standalone_stats_stamp = -1;
 993
 994         Standalone_state.active_player.clear();
 995 }
 996
 997
 998 void std_create_gen_dialog(const char *title)
 999 {
1000         Standalone_state.popup_title = title;
1001
1002         Standalone_state.popup_field1 = "";
1003         Standalone_state.popup_field2 = "";
1004 }
1005
1006 void std_destroy_gen_dialog()
1007 {
1008         std_add_ws_message("popup ", NULL);
1009 }
1010
1011 void std_gen_set_text(const char *str, int field_num)
1012 {
1013         std::string popup_str;
1014
1015         switch (field_num) {
1016                 case 0:
1017                         Standalone_state.popup_title = str;
1018                         break;
1019
1020                 case 1:
1021                         Standalone_state.popup_field1 = str;
1022                         break;
1023
1024                 case 2:
1025                         Standalone_state.popup_field2 = str;
1026                         break;
1027
1028                 default:
1029                         break;
1030         }
1031
1032         popup_str.append(Standalone_state.popup_title);
1033         popup_str.append(";");
1034         popup_str.append(Standalone_state.popup_field1);
1035         popup_str.append(";");
1036         popup_str.append(Standalone_state.popup_field2);
1037
1038         std_add_ws_message("popup ", popup_str.c_str());
1039
1040         // force ws write since do_frame() may not happen until popup is done
1041         lws_callback_on_writable_all_protocol(stand_context, &stand_protocols[1]);
1042         lws_service(stand_context, 0);
1043 }
1044
1045 void std_tracker_notify_login_fail()
1046 {
1047
1048 }
1049
1050 void std_tracker_login()
1051 {
1052         if ( !Multi_options_g.pxo ) {
1053                 return;
1054         }
1055
1056         multi_fs_tracker_init();
1057
1058         if ( !multi_fs_tracker_inited() ) {
1059                 std_tracker_notify_login_fail();
1060                 return;
1061         }
1062
1063         multi_fs_tracker_login_freespace();
1064 }
1065
1066 void std_connect_set_host_connect_status()
1067 {
1068 }