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 (©) 2005,2006,2007,2008 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, |
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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 | /* This file defines various flags that both the new client and |
24 | /* This file defines various flags that both the new client and |
25 | * newserver uses. These should never be changed, only expanded. |
25 | * newserver uses. These should never be changed, only expanded. |
26 | * Changing them will likely cause all old clients to not work properly. |
26 | * Changing them will likely cause all old clients to not work properly. |
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45 | |
45 | |
46 | #include <cstdarg> |
46 | #include <cstdarg> |
47 | |
47 | |
48 | /* Maximum size of any packet we expect. |
48 | /* Maximum size of any packet we expect. |
49 | * |
49 | * |
50 | * The size must be the same in the server and the client (stupid), and its also NOT |
50 | * The size must be the same in the server and the client (stupid). |
51 | * the maximum buffer size as one would expect, but the maximum buffer size + 1. |
51 | * TODO: make the actual network configurable per client and use 2**16. |
52 | */ |
52 | */ |
53 | #define MAXSOCKBUF 10240 |
53 | #define MAXSOCKBUF 10239 |
54 | |
54 | |
55 | #define CS_QUERY_YESNO 0x1 /* Yes/no question */ |
55 | #define CS_QUERY_YESNO 0x1 /* Yes/no question */ |
56 | #define CS_QUERY_SINGLECHAR 0x2 /* Single character response expected */ |
56 | #define CS_QUERY_SINGLECHAR 0x2 /* Single character response expected */ |
57 | #define CS_QUERY_HIDEINPUT 0x4 /* Hide input being entered */ |
57 | #define CS_QUERY_HIDEINPUT 0x4 /* Hide input being entered */ |
58 | |
58 | |
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147 | * server thinks the fireon & runon states are. |
147 | * server thinks the fireon & runon states are. |
148 | */ |
148 | */ |
149 | #define SF_FIREON 0x01 |
149 | #define SF_FIREON 0x01 |
150 | #define SF_RUNON 0x02 |
150 | #define SF_RUNON 0x02 |
151 | |
151 | |
152 | /* The following are the color flags passed to new_draw_info. |
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153 | * |
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154 | * We also set up some control flags |
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155 | * |
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156 | * NDI = New Draw Info |
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157 | */ |
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158 | |
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159 | /* Color specifications - note these match the order in xutil.c */ |
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160 | /* Note 2: Black, the default color, is 0. Thus, it does not need to |
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161 | * be implicitly specified. |
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162 | */ |
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163 | #define NDI_BLACK 0 |
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164 | #define NDI_WHITE 1 |
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165 | #define NDI_NAVY 2 |
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166 | #define NDI_RED 3 |
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167 | #define NDI_ORANGE 4 |
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168 | #define NDI_BLUE 5 /* Actually, it is Dodger Blue */ |
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169 | #define NDI_DK_ORANGE 6 /* DarkOrange2 */ |
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170 | #define NDI_GREEN 7 /* SeaGreen */ |
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171 | #define NDI_LT_GREEN 8 /* DarkSeaGreen, which is actually paler */ |
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172 | /* Than seagreen - also background color */ |
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173 | #define NDI_GREY 9 |
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174 | #define NDI_BROWN 10 /* Sienna */ |
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175 | #define NDI_GOLD 11 |
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176 | #define NDI_TAN 12 /* Khaki */ |
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177 | |
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178 | #define NDI_MAX_COLOR 12 /* Last value in */ |
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179 | #define NDI_COLOR_MASK 0x1f /* Gives lots of room for expansion - we are */ |
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180 | /* using an int anyways, so we have the space */ |
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181 | /* to still do all the flags */ |
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182 | |
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183 | #define NDI_REPLY 0x20 // is a direct reply to a user command |
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184 | #define NDI_NOCREATE 0x40 // do not create a tba if one doesn't exist |
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185 | #define NDI_CLIENT_MASK 0x7f // what the client is allowed to see |
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186 | |
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187 | #define NDI_UNIQUE 0x1000 /* Print this out immediately, don't buffer */ |
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188 | #define NDI_ALL 0x2000 /* Inform all players of this message */ |
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189 | #define NDI_DEF 0x4000 // ignore colour for channel protocol |
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190 | |
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191 | /* Flags for the item command */ |
152 | /* Flags for the item command */ |
192 | enum {a_none, a_readied, a_wielded, a_worn, a_active, a_applied}; |
153 | enum {a_none, a_readied, a_wielded, a_worn, a_active, a_applied}; |
193 | #define F_APPLIED 0x000F |
154 | #define F_APPLIED 0x000F |
194 | #define F_LOCATION 0x00F0 |
155 | #define F_LOCATION 0x00F0 |
195 | #define F_UNPAID 0x0200 |
156 | #define F_UNPAID 0x0200 |
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239 | const void *ptr; |
200 | const void *ptr; |
240 | |
201 | |
241 | data (const void *ptr, int len) : len (len), ptr (ptr) { } |
202 | data (const void *ptr, int len) : len (len), ptr (ptr) { } |
242 | data (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
203 | data (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
243 | data (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
204 | data (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
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205 | data (dynbuf &buf) : len (buf.size ()), ptr (buf.linearise ()) { } |
244 | }; |
206 | }; |
245 | |
207 | |
246 | struct data8 |
208 | struct data8 |
247 | { |
209 | { |
248 | unsigned int len; |
210 | unsigned int len; |
249 | const void *ptr; |
211 | const void *ptr; |
250 | |
212 | |
251 | data8 (const void *ptr, int len) : len (len), ptr (ptr) { } |
213 | data8 (const void *ptr, int len) : len (len), ptr (ptr) { } |
252 | data8 (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
214 | data8 (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
253 | data8 (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
215 | data8 (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
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216 | data8 (dynbuf &buf) : len (buf.size ()), ptr (buf.linearise ()) { } |
254 | }; |
217 | }; |
255 | |
218 | |
256 | struct data16 |
219 | struct data16 |
257 | { |
220 | { |
258 | unsigned int len; |
221 | unsigned int len; |
259 | const void *ptr; |
222 | const void *ptr; |
260 | |
223 | |
261 | data16 (const void *ptr, int len) : len (len), ptr (ptr) { } |
224 | data16 (const void *ptr, int len) : len (len), ptr (ptr) { } |
262 | data16 (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
225 | data16 (const char *str) : len (strlen (str ? str : 0)), ptr ((void *)str) { } |
263 | data16 (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
226 | data16 (const shstr &sh) : len (sh.length ()), ptr ((void *)&sh) { } |
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227 | data16 (dynbuf &buf) : len (buf.size ()), ptr (buf.linearise ()) { } |
264 | }; |
228 | }; |
265 | |
229 | |
266 | struct ber32 |
230 | struct ber32 |
267 | { |
231 | { |
268 | enum { size = 5 }; // maximum length of an encoded ber32 |
232 | enum { size = 5 }; // maximum length of an encoded ber32 |
269 | uint32 val; |
233 | uint32 val; |
270 | |
234 | |
271 | ber32 (uint32 val) : val (val) { } |
235 | ber32 (uint32 val) : val (val) { } |
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236 | |
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237 | static int encoded_size (uint32 val) |
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238 | { |
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239 | if (val >= (1 << 7*4)) return 5; |
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240 | if (val >= (1 << 7*3)) return 4; |
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241 | if (val >= (1 << 7*2)) return 3; |
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242 | if (val >= (1 << 7*1)) return 2; |
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243 | return 1; |
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244 | } |
272 | }; |
245 | }; |
273 | |
246 | |
274 | /* Contains the base information we use to make up a packet we want to send. */ |
247 | /* Contains the base information we use to make up a packet we want to send. */ |
275 | struct packet |
248 | struct packet |
276 | { |
249 | { |