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26 | |
26 | |
27 | #include <deque> |
27 | #include <deque> |
28 | #include <bitset> |
28 | #include <bitset> |
29 | #include <tr1/unordered_set> |
29 | #include <tr1/unordered_set> |
30 | |
30 | |
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31 | #if HAVE_TCP_INFO |
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32 | # include <netinet/tcp.h> |
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33 | #else |
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34 | struct tcpi_info { |
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35 | // dummy |
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36 | char tcpi_state; |
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37 | char tcpi_ca_state; |
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38 | char tcpi_retransmits; |
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39 | char tcpi_probes; |
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40 | char tcpi_backoff; |
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41 | char tcpi_options; |
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42 | char tcpi_snd_wscale; |
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43 | char tcpi_rcv_wscale; |
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44 | char tcpi_rto; |
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45 | char tcpi_ato; |
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46 | char tcpi_snd_mss; |
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47 | char tcpi_rcv_mss; |
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48 | char tcpi_unacked; |
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49 | char tcpi_sacked; |
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50 | char tcpi_lost; |
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51 | char tcpi_retrans; |
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52 | char tcpi_fackets; |
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53 | char tcpi_last_data_sent; |
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54 | char tcpi_last_ack_sent; |
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55 | char tcpi_last_data_recv; |
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56 | char tcpi_last_ack_recv; |
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57 | char tcpi_pmtu; |
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58 | char tcpi_rcv_ssthresh; |
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59 | char tcpi_rtt; |
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60 | char tcpi_rttvar; |
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61 | char tcpi_snd_ssthresh; |
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62 | char tcpi_snd_cwnd; |
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63 | char tcpi_advmss; |
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64 | char tcpi_reordering; |
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65 | }; |
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66 | #endif |
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67 | |
31 | // (possibly) max. number of objects "per page" in the ground container |
68 | // (possibly) max. number of objects "per page" in the ground container |
32 | #define FLOORBOX_PAGESIZE 50 |
69 | #define FLOORBOX_PAGESIZE 50 |
33 | |
70 | |
34 | struct MapCell |
71 | struct MapCell |
35 | { |
72 | { |
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83 | enum { |
120 | enum { |
84 | PF_PLAYER = 0x01, // must have valid player / will by synchronised |
121 | PF_PLAYER = 0x01, // must have valid player / will by synchronised |
85 | PF_PLAYING = 0x02, // must be in playing state |
122 | PF_PLAYING = 0x02, // must be in playing state |
86 | PF_COMMAND0 = 0x04, // command starts at offset 0 |
123 | PF_COMMAND0 = 0x04, // command starts at offset 0 |
87 | PF_COMMAND6 = 0x08, // command starts at offset 6 |
124 | PF_COMMAND6 = 0x08, // command starts at offset 6 |
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125 | }; |
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126 | |
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127 | // face type.s bit 0 means "has meta info prepended" |
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128 | enum { |
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129 | FT_FACE = 0 * 2 + 0, // faces (images) |
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130 | FT_MUSIC = 1 * 2 + 1, // background music |
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131 | FT_SOUND = 2 * 2 + 1, // effects |
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132 | FT_RSRC = 3 * 2 + 0, // generic data files |
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133 | FT_NUM, |
88 | }; |
134 | }; |
89 | |
135 | |
90 | struct packet_type |
136 | struct packet_type |
91 | { |
137 | { |
92 | const char *name; |
138 | const char *name; |
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189 | shstr ACC (RW, version); // CF+ client name/version |
235 | shstr ACC (RW, version); // CF+ client name/version |
190 | uint8 ACC (RW, faceset); // CF+ selected faceset |
236 | uint8 ACC (RW, faceset); // CF+ selected faceset |
191 | |
237 | |
192 | tstamp ACC (RW, last_send); // last data send on socket. |
238 | tstamp ACC (RW, last_send); // last data send on socket. |
193 | |
239 | |
194 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
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195 | int ACC (RW, outq); // current socket outq length, or 0 if indeterminable |
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196 | |
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197 | int ACC (RW, rate_avail); // current rate balance |
240 | int ACC (RW, rate_avail); // current rate balance |
198 | int ACC (RW, max_rate); // max. # of bytes to send per tick |
241 | int ACC (RW, max_rate); // max. # of bytes to send per tick |
199 | faceidx ACC (RW, scrub_idx); // which face to send next |
242 | faceidx ACC (RW, scrub_idx); // which face to send next |
200 | 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 |
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244 | |
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245 | struct tcp_info tcpi; |
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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); |
201 | |
252 | |
202 | struct ixsend { |
253 | struct ixsend { |
203 | int16_t pri; // unused |
254 | int16_t pri; // unused |
204 | faceidx idx; |
255 | faceidx idx; |
205 | uint32_t ofs; // if != 0, need to send remaining bytes of partial_face |
256 | uint32_t ofs; // if != 0, need to send remaining bytes of partial_face |
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211 | |
262 | |
212 | void do_destroy (); |
263 | void do_destroy (); |
213 | void gather_callbacks (AV *&callbacks, event_type event) const; |
264 | void gather_callbacks (AV *&callbacks, event_type event) const; |
214 | |
265 | |
215 | iow socket_ev; void socket_cb (iow &w, int got); |
266 | iow socket_ev; void socket_cb (iow &w, int got); |
216 | iw cmd_ev; void cmd_cb (iw &w); |
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217 | |
267 | |
218 | std::deque< command, slice_allocator<command> > cmd_queue; |
268 | std::deque< command, slice_allocator<command> > cmd_queue; |
219 | |
269 | |
220 | // large structures at the end please |
270 | // large structures at the end please |
221 | struct Map lastmap; |
271 | struct Map lastmap; |
222 | std::bitset<MAXANIMNUM> anims_sent; |
272 | std::bitset<MAXANIMNUM> anims_sent; |
223 | std::bitset<MAX_FACES> faces_sent; |
273 | std::bitset<MAX_FACES> faces_sent; |
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274 | std::bitset<FT_NUM> fx_want; |
224 | |
275 | |
225 | // if we get an incomplete packet, this is used to hold the data. |
276 | // if we get an incomplete packet, this is used to hold the data. |
226 | // we add 2 byte for the header, one for the trailing 0 byte |
277 | // we add 2 byte for the header, one for the trailing 0 byte |
227 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
278 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
228 | |
279 | |
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261 | void send_packet_printf (const char *format, ...); |
312 | void send_packet_printf (const char *format, ...); |
262 | void send_packet (packet &sl); |
313 | void send_packet (packet &sl); |
263 | |
314 | |
264 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
315 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
265 | |
316 | |
266 | MTH bool must_send_face (faceidx facenum) |
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267 | { |
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268 | if (faces_sent[facenum]) |
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269 | return false; |
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270 | |
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271 | faces_sent[facenum] = true; |
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272 | return true; |
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273 | } |
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274 | |
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275 | MTH void send_face (faceidx facenum); |
317 | MTH void send_face (faceidx facenum, int pri = 0); |
276 | MTH void send_image (faceidx facenum); |
318 | MTH void send_image (faceidx facenum); |
277 | MTH void send_faces (object *ob); |
319 | MTH void send_faces (object *ob); |
278 | MTH void send_animation (short anim_num); |
320 | MTH void send_animation (short anim_num); |
279 | void send_msg (int color, const char *type, const char *msg); |
321 | void send_msg (int color, const char *type, const char *msg); |
280 | |
322 | |
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323 | MTH void play_sound (faceidx sound, int dx = 0, int dy = 0); |
281 | // called when something under the player changes |
324 | // called when something under the player changes |
282 | MTH void floorbox_update () { update_look = 1; } |
325 | MTH void floorbox_update () { update_look = 1; } |
283 | // called when the player has been moved |
326 | // called when the player has been moved |
284 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
327 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
285 | |
328 | |
286 | MTH void tick (); // called every server tick to do housekeeping etc. |
329 | MTH void tick (); // called every server tick to do housekeeping etc. |
287 | |
330 | |
288 | MTH static client *create (int fd, const char *peername); |
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 (); |
289 | |
334 | |
290 | protected: |
335 | protected: |
291 | client (int fd, const char *from_ip); |
336 | client (int fd, const char *from_ip); |
292 | ~client (); |
337 | ~client (); |
293 | }; |
338 | }; |
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339 | |
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340 | #if FOR_PERL |
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341 | ACC (RW, tcpi.tcpi_state); |
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342 | ACC (RW, tcpi.tcpi_ca_state); |
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343 | ACC (RW, tcpi.tcpi_retransmits); |
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344 | ACC (RW, tcpi.tcpi_probes); |
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345 | ACC (RW, tcpi.tcpi_backoff); |
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346 | ACC (RW, tcpi.tcpi_options); |
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347 | ACC (RO, tcpi.tcpi_snd_wscale); |
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348 | ACC (RO, tcpi.tcpi_rcv_wscale); |
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349 | ACC (RW, tcpi.tcpi_rto); |
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350 | ACC (RW, tcpi.tcpi_ato); |
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351 | ACC (RW, tcpi.tcpi_snd_mss); |
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352 | ACC (RW, tcpi.tcpi_rcv_mss); |
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353 | ACC (RW, tcpi.tcpi_unacked); |
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354 | ACC (RW, tcpi.tcpi_sacked); |
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355 | ACC (RW, tcpi.tcpi_lost); |
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356 | ACC (RW, tcpi.tcpi_retrans); |
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357 | ACC (RW, tcpi.tcpi_fackets); |
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358 | ACC (RW, tcpi.tcpi_last_data_sent); |
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359 | ACC (RW, tcpi.tcpi_last_ack_sent); |
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360 | ACC (RW, tcpi.tcpi_last_data_recv); |
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361 | ACC (RW, tcpi.tcpi_last_ack_recv); |
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362 | ACC (RW, tcpi.tcpi_pmtu); |
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363 | ACC (RW, tcpi.tcpi_rcv_ssthresh); |
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364 | ACC (RW, tcpi.tcpi_rtt); |
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365 | ACC (RW, tcpi.tcpi_rttvar); |
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366 | ACC (RW, tcpi.tcpi_snd_ssthresh); |
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367 | ACC (RW, tcpi.tcpi_snd_cwnd); |
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368 | ACC (RW, tcpi.tcpi_advmss); |
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369 | ACC (RW, tcpi.tcpi_reordering); |
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370 | #endif |
294 | |
371 | |
295 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
372 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
296 | ( ((__type)>0) &&\ |
373 | ( ((__type)>0) &&\ |
297 | ((__sockPtr)->has_readable_type) && \ |
374 | ((__sockPtr)->has_readable_type) && \ |
298 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
375 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |