1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
… | |
… | |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | #ifndef CLIENT_H |
24 | #ifndef CLIENT_H |
25 | #define CLIENT_H |
25 | #define CLIENT_H |
26 | |
26 | |
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… | |
242 | faceidx ACC (RW, scrub_idx); // which face to send next |
242 | faceidx ACC (RW, scrub_idx); // which face to send next |
243 | int ACC (RW, bg_scrub); // how many ticks till the next background face send |
243 | int ACC (RW, bg_scrub); // how many ticks till the next background face send |
244 | |
244 | |
245 | struct tcp_info tcpi; |
245 | struct tcp_info tcpi; |
246 | tstamp next_rate_adjust; |
246 | tstamp next_rate_adjust; |
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247 | |
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248 | unordered_vector<char *> mapinfo_queue; |
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249 | void mapinfo_queue_clear (); |
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250 | void mapinfo_queue_run (); |
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251 | bool mapinfo_try (char *buf); |
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252 | |
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253 | struct ixsend { |
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254 | int16_t pri; // unused |
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255 | faceidx idx; |
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256 | uint32_t ofs; // if != 0, need to send remaining bytes of partial_face |
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257 | }; |
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258 | std::vector<ixsend, slice_allocator<ixsend> > ixface; // which faces to send to the client using ix |
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259 | |
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260 | std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx |
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261 | MTH void flush_fx (); // send fx if required |
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262 | |
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263 | void do_destroy (); |
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264 | void gather_callbacks (AV *&callbacks, event_type event) const; |
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265 | |
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266 | iow socket_ev; void socket_cb (iow &w, int got); |
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267 | |
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268 | std::deque< command, slice_allocator<command> > cmd_queue; |
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269 | |
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270 | // large structures at the end please |
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271 | struct Map lastmap; |
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272 | std::bitset<MAXANIMNUM> anims_sent; |
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273 | std::bitset<MAX_FACES> faces_sent; |
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274 | std::bitset<FT_NUM> fx_want; |
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275 | |
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276 | // if we get an incomplete packet, this is used to hold the data. |
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277 | // we add 2 byte for the header, one for the trailing 0 byte |
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278 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
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279 | |
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280 | enum { MSG_BUF_SIZE = 80, MSG_BUF_COUNT = 10 }; |
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281 | struct msg_buf |
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282 | { |
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283 | tick_t expire; |
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284 | int len; |
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285 | int count; |
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286 | char msg[MSG_BUF_SIZE]; |
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287 | } msgbuf[MSG_BUF_COUNT]; |
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288 | |
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289 | MTH bool msg_suppressed (const char *msg); |
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290 | |
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291 | bool may_execute (const packet_type *pkt) const; |
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292 | void execute (const packet_type *pkt, char *data, int datalen); |
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293 | |
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294 | void queue_command (packet_type *handler, char *data, int datalen); |
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295 | MTH bool handle_command (); |
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296 | // resets movement state |
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297 | MTH void reset_state (); |
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298 | // resets variable data used to send stat diffs |
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299 | MTH void reset_stats (); |
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300 | |
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301 | MTH bool handle_packet (); |
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302 | int next_packet (); // returns length of packet or 0 |
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303 | void skip_packet (int len); // we have processed the packet, skip it |
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304 | |
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305 | MTH void flush (); |
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306 | MTH void write_outputbuffer (); |
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307 | MTH int outputbuffer_len () const { return outputbuffer.len; } |
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308 | void send (void *buf_, int len); |
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309 | |
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310 | void send_packet (const char *buf); |
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311 | void send_packet (const char *buf, int len); |
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312 | void send_packet_printf (const char *format, ...); |
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313 | void send_packet (packet &sl); |
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314 | |
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315 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
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316 | |
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317 | MTH void send_face (faceidx facenum, int pri = 0); |
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318 | MTH void send_image (faceidx facenum); |
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319 | MTH void send_faces (object *ob); |
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320 | MTH void send_animation (short anim_num); |
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321 | void send_msg (int color, const char *type, const char *msg); |
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322 | |
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323 | MTH void play_sound (faceidx sound, int dx = 0, int dy = 0); |
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324 | // called when something under the player changes |
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325 | MTH void floorbox_update () { update_look = 1; } |
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326 | // called when the player has been moved |
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327 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
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328 | |
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329 | MTH void tick (); // called every server tick to do housekeeping etc. |
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330 | |
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331 | MTH static client *create (int fd, const char *peername); |
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332 | MTH static void clock (); |
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333 | MTH static void flush_sockets (); |
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334 | |
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335 | protected: |
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336 | client (int fd, const char *from_ip); |
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337 | ~client (); |
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338 | }; |
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339 | |
247 | #if FOR_PERL |
340 | #if FOR_PERL |
248 | // unfortunately, this emans that we *require* tcp_info now... |
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249 | ACC (RW, tcpi.tcpi_state); |
341 | ACC (RW, tcpi.tcpi_state); |
250 | ACC (RW, tcpi.tcpi_ca_state); |
342 | ACC (RW, tcpi.tcpi_ca_state); |
251 | ACC (RW, tcpi.tcpi_retransmits); |
343 | ACC (RW, tcpi.tcpi_retransmits); |
252 | ACC (RW, tcpi.tcpi_probes); |
344 | ACC (RW, tcpi.tcpi_probes); |
253 | ACC (RW, tcpi.tcpi_backoff); |
345 | ACC (RW, tcpi.tcpi_backoff); |
… | |
… | |
275 | ACC (RW, tcpi.tcpi_snd_cwnd); |
367 | ACC (RW, tcpi.tcpi_snd_cwnd); |
276 | ACC (RW, tcpi.tcpi_advmss); |
368 | ACC (RW, tcpi.tcpi_advmss); |
277 | ACC (RW, tcpi.tcpi_reordering); |
369 | ACC (RW, tcpi.tcpi_reordering); |
278 | #endif |
370 | #endif |
279 | |
371 | |
280 | struct ixsend { |
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281 | int16_t pri; // unused |
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282 | faceidx idx; |
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283 | uint32_t ofs; // if != 0, need to send remaining bytes of partial_face |
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284 | }; |
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285 | std::vector<ixsend, slice_allocator<ixsend> > ixface; // which faces to send to the client using ix |
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286 | |
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287 | std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx |
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288 | MTH void flush_fx (); // send fx if required |
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289 | |
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290 | void do_destroy (); |
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291 | void gather_callbacks (AV *&callbacks, event_type event) const; |
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292 | |
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293 | iow socket_ev; void socket_cb (iow &w, int got); |
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294 | iw cmd_ev; void cmd_cb (iw &w); |
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295 | |
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296 | std::deque< command, slice_allocator<command> > cmd_queue; |
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297 | |
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298 | // large structures at the end please |
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299 | struct Map lastmap; |
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300 | std::bitset<MAXANIMNUM> anims_sent; |
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301 | std::bitset<MAX_FACES> faces_sent; |
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302 | std::bitset<FT_NUM> fx_want; |
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303 | |
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304 | // if we get an incomplete packet, this is used to hold the data. |
|
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305 | // we add 2 byte for the header, one for the trailing 0 byte |
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306 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
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307 | |
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308 | enum { MSG_BUF_SIZE = 80, MSG_BUF_COUNT = 10 }; |
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309 | struct msg_buf |
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310 | { |
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311 | tick_t expire; |
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312 | int len; |
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313 | int count; |
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314 | char msg[MSG_BUF_SIZE]; |
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315 | } msgbuf[MSG_BUF_COUNT]; |
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316 | |
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317 | MTH bool msg_suppressed (const char *msg); |
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318 | |
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319 | bool may_execute (const packet_type *pkt) const; |
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320 | void execute (const packet_type *pkt, char *data, int datalen); |
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321 | |
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322 | void queue_command (packet_type *handler, char *data, int datalen); |
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323 | MTH bool handle_command (); |
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324 | // resets movement state |
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325 | MTH void reset_state (); |
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326 | // resets variable data used to send stat diffs |
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327 | MTH void reset_stats (); |
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328 | |
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329 | MTH bool handle_packet (); |
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330 | int next_packet (); // returns length of packet or 0 |
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331 | void skip_packet (int len); // we have processed the packet, skip it |
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332 | |
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333 | MTH void flush (); |
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334 | MTH void write_outputbuffer (); |
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335 | MTH int outputbuffer_len () const { return outputbuffer.len; } |
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336 | void send (void *buf_, int len); |
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337 | |
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338 | void send_packet (const char *buf); |
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339 | void send_packet (const char *buf, int len); |
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340 | void send_packet_printf (const char *format, ...); |
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341 | void send_packet (packet &sl); |
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342 | |
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343 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
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344 | |
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345 | MTH void send_face (faceidx facenum, int pri = 0); |
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346 | MTH void send_image (faceidx facenum); |
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347 | MTH void send_faces (object *ob); |
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348 | MTH void send_animation (short anim_num); |
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349 | void send_msg (int color, const char *type, const char *msg); |
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350 | |
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351 | MTH void play_sound (faceidx sound, int dx = 0, int dy = 0); |
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352 | // called when something under the player changes |
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353 | MTH void floorbox_update () { update_look = 1; } |
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354 | // called when the player has been moved |
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355 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
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356 | |
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357 | MTH void tick (); // called every server tick to do housekeeping etc. |
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358 | |
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359 | MTH static client *create (int fd, const char *peername); |
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360 | |
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361 | protected: |
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362 | client (int fd, const char *from_ip); |
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363 | ~client (); |
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364 | }; |
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365 | |
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366 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
372 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
367 | ( ((__type)>0) &&\ |
373 | ( ((__type)>0) &&\ |
368 | ((__sockPtr)->has_readable_type) && \ |
374 | ((__sockPtr)->has_readable_type) && \ |
369 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
375 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
370 | |
376 | |
… | |
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398 | #define PNG_FACE_INDEX 0 |
404 | #define PNG_FACE_INDEX 0 |
399 | |
405 | |
400 | #define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ |
406 | #define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ |
401 | #define VERSION_SC 1026 |
407 | #define VERSION_SC 1026 |
402 | //#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible |
408 | //#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible |
403 | #define VERSION_INFO "Crossfire TRT Server" |
409 | #define VERSION_INFO "Deliantra Server" |
404 | |
410 | |
405 | typedef object_vector<client, &client::active> sockvec; |
411 | typedef object_vector<client, &client::active> sockvec; |
406 | |
412 | |
407 | extern sockvec clients; |
413 | extern sockvec clients; |
408 | |
414 | |