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Comparing deliantra/server/socket/init.C (file contents):
Revision 1.8 by root, Thu Sep 14 22:34:05 2006 UTC vs.
Revision 1.11 by root, Wed Dec 13 02:55:51 2006 UTC

… …
32 * The reading of data is handled in ericserver.c 32 * The reading of data is handled in ericserver.c
33 */ 33 */
34 34
35 35
36#include <global.h> 36#include <global.h>
37#ifndef __CEXTRACT__
38# include <sproto.h> 37#include <sproto.h>
39#endif
40#ifndef WIN32 /* ---win32 exclude include files */
41# include <sys/types.h> 38#include <sys/types.h>
42# include <sys/time.h> 39#include <sys/time.h>
43# include <sys/socket.h> 40#include <sys/socket.h>
44# include <netinet/in.h> 41#include <netinet/in.h>
45# include <netdb.h> 42#include <netdb.h>
46#endif /* win32 */
47 43
48#ifdef HAVE_UNISTD_H 44#ifdef HAVE_UNISTD_H
49# include <unistd.h> 45# include <unistd.h>
50#endif 46#endif
51 47
… …
61 * Initializes a connection. Really, it just sets up the data structure, 57 * Initializes a connection. Really, it just sets up the data structure,
62 * socket setup is handled elsewhere. We do send a version to the 58 * socket setup is handled elsewhere. We do send a version to the
63 * client. 59 * client.
64 */ 60 */
65void 61void
66InitConnection (NewSocket * ns, const char *from_ip) 62InitConnection (NewSocket *ns, const char *from_ip)
67{ 63{
68 SockList sl; 64 SockList sl;
69 char buf[256]; 65 char buf[256];
70 int bufsize = 65535; /*Supposed absolute upper limit */ 66 int bufsize = 65535; /*Supposed absolute upper limit */
71 int oldbufsize; 67 int oldbufsize;
72 int buflen = sizeof (int); 68 int buflen = sizeof (int);
73 69
74#ifdef WIN32 /* ***WIN32 SOCKET: init win32 non blocking socket */
75 int temp = 1;
76
77 if (ioctlsocket (ns->fd, FIONBIO, &temp) == -1)
78 LOG (llevError, "InitConnection: Error on ioctlsocket.\n");
79#else
80 if (fcntl (ns->fd, F_SETFL, O_NONBLOCK) == -1) 70 if (fcntl (ns->fd, F_SETFL, O_NONBLOCK) == -1)
81 {
82 LOG (llevError, "InitConnection: Error on fcntl.\n"); 71 LOG (llevError, "InitConnection: Error on fcntl.\n");
83 }
84#endif /* end win32 */
85 72
86 if (getsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen) == -1) 73 if (getsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen) == -1)
87 oldbufsize = 0; 74 oldbufsize = 0;
75
88 if (oldbufsize < bufsize) 76 if (oldbufsize < bufsize)
89 {
90#ifdef ESRV_DEBUG
91 LOG (llevDebug, "Default buffer size was %d bytes, will reset it to %d\n", oldbufsize, bufsize);
92#endif
93 if (setsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &bufsize, sizeof (&bufsize))) 77 if (setsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &bufsize, sizeof (&bufsize)))
94 {
95 LOG (llevError, "InitConnection: setsockopt unable to set output buf size to %d\n", bufsize); 78 LOG (llevError, "InitConnection: setsockopt unable to set output buf size to %d\n", bufsize);
96 } 79
97 }
98 buflen = sizeof (oldbufsize); 80 buflen = sizeof (oldbufsize);
99 getsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen); 81 getsockopt (ns->fd, SOL_SOCKET, SO_SNDBUF, (char *) &oldbufsize, (socklen_t *) & buflen);
100#ifdef ESRV_DEBUG 82#ifdef ESRV_DEBUG
101 LOG (llevDebug, "Socket buffer size now %d bytes\n", oldbufsize); 83 LOG (llevDebug, "Socket buffer size now %d bytes\n", oldbufsize);
102#endif 84#endif
… …
108 ns->exp64 = 0; 90 ns->exp64 = 0;
109 ns->monitor_spells = 0; 91 ns->monitor_spells = 0;
110 ns->mapmode = Map0Cmd; 92 ns->mapmode = Map0Cmd;
111 ns->darkness = 1; 93 ns->darkness = 1;
112 ns->status = Ns_Add; 94 ns->status = Ns_Add;
113 ns->comment = NULL;
114 ns->old_mode = (Old_Mode) 0;
115 ns->mapx = 11; 95 ns->mapx = 11;
116 ns->mapy = 11; 96 ns->mapy = 11;
117 ns->newmapcmd = 0; 97 ns->newmapcmd = 0;
118 ns->itemcmd = 1; /* Default is version item1 command */ 98 ns->itemcmd = 1; /* Default is version item1 command */
119 ns->ext_mapinfos = 0; /*extendedmapinfo datas */ 99 ns->ext_mapinfos = 0; /*extendedmapinfo datas */
… …
181{ 161{
182 struct sockaddr_in insock; 162 struct sockaddr_in insock;
183 struct protoent *protox; 163 struct protoent *protox;
184 struct linger linger_opt; 164 struct linger linger_opt;
185 165
186#ifdef WIN32 /* ***win32 - we init a windows socket */
187 WSADATA w;
188
189 socket_info.max_filedescriptor = 1; /* used in select, ignored in winsockets */
190 WSAStartup (0x0101, &w); /* this setup all socket stuff */
191 /* ill include no error tests here, winsocket 1.1 should always work */
192 /* except some old win95 versions without tcp/ip stack */
193#else /* non windows */
194
195# ifdef HAVE_SYSCONF
196 socket_info.max_filedescriptor = sysconf (_SC_OPEN_MAX); 166 socket_info.max_filedescriptor = sysconf (_SC_OPEN_MAX);
197# else
198# ifdef HAVE_GETDTABLESIZE
199 socket_info.max_filedescriptor = getdtablesize ();
200# else
201 "Unable to find usable function to get max filedescriptors";
202# endif
203# endif
204#endif /* win32 */
205 167
206 socket_info.timeout.tv_sec = 0; 168 socket_info.timeout.tv_sec = 0;
207 socket_info.timeout.tv_usec = 0; 169 socket_info.timeout.tv_usec = 0;
208 socket_info.nconns = 0; 170 socket_info.nconns = 0;
209 171
… …
224 if (protox == NULL) 186 if (protox == NULL)
225 { 187 {
226 LOG (llevError, "init_ericserver: Error getting protox\n"); 188 LOG (llevError, "init_ericserver: Error getting protox\n");
227 return; 189 return;
228 } 190 }
191
229 init_sockets[0].fd = socket (PF_INET, SOCK_STREAM, protox->p_proto); 192 init_sockets[0].fd = socket (PF_INET, SOCK_STREAM, protox->p_proto);
230 if (init_sockets[0].fd == -1) 193 if (init_sockets[0].fd == -1)
231 { 194 {
232 LOG (llevError, "Cannot create socket: %s\n", strerror (errno)); 195 LOG (llevError, "Cannot create socket: %s\n", strerror (errno));
233 exit (-1); 196 exit (-1);
234 } 197 }
198
235 insock.sin_family = AF_INET; 199 insock.sin_family = AF_INET;
236 insock.sin_port = htons (settings.csport); 200 insock.sin_port = htons (settings.csport);
237 insock.sin_addr.s_addr = htonl (INADDR_ANY); 201 insock.sin_addr.s_addr = htonl (INADDR_ANY);
238 202
239 linger_opt.l_onoff = 0; 203 linger_opt.l_onoff = 0;
240 linger_opt.l_linger = 0; 204 linger_opt.l_linger = 0;
241 if (setsockopt (init_sockets[0].fd, SOL_SOCKET, SO_LINGER, (char *) &linger_opt, sizeof (struct linger))) 205 if (setsockopt (init_sockets[0].fd, SOL_SOCKET, SO_LINGER, (char *) &linger_opt, sizeof (struct linger)))
242 {
243 LOG (llevError, "Cannot setsockopt(SO_LINGER): %s\n", strerror (errno)); 206 LOG (llevError, "Cannot setsockopt(SO_LINGER): %s\n", strerror (errno));
244 }
245 207
246/* Would be nice to have an autoconf check for this. It appears that
247 * these functions are both using the same calling syntax, just one
248 * of them needs extra valus passed.
249 */
250#if defined(__osf__) || defined(hpux) || defined(sgi) || defined(NeXT) || \
251 defined(__sun__) || defined(__linux__) || defined(SVR4) || \
252 defined(__FreeBSD__) || defined(__OpenBSD__) || \
253 defined(WIN32) /* ---win32 add this here */ || \
254 defined(__GNU__) /* HURD */
255 { 208 {
256# ifdef WIN32
257 char tmp = 1;
258# else
259 int tmp = 1; 209 int tmp = 1;
260# endif
261 210
262 if (setsockopt (init_sockets[0].fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof (tmp))) 211 if (setsockopt (init_sockets[0].fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof (tmp)))
263 {
264 LOG (llevError, "Cannot setsockopt(SO_REUSEADDR): %s\n", strerror (errno)); 212 LOG (llevError, "Cannot setsockopt(SO_REUSEADDR): %s\n", strerror (errno));
265 }
266 } 213 }
267#else
268 if (setsockopt (init_sockets[0].fd, SOL_SOCKET, SO_REUSEADDR, (char *) NULL, 0))
269 {
270 LOG (llevError, "Cannot setsockopt(SO_REUSEADDR): %s\n", strerror (errno));
271 }
272#endif
273 214
274 if (bind (init_sockets[0].fd, (struct sockaddr *) &insock, sizeof (insock)) == (-1)) 215 if (bind (init_sockets[0].fd, (struct sockaddr *) &insock, sizeof (insock)) == (-1))
275 { 216 {
276 LOG (llevError, "Cannot bind socket to port %d: %s\n", ntohs (insock.sin_port), strerror (errno)); 217 LOG (llevError, "Cannot bind socket to port %d: %s\n", ntohs (insock.sin_port), strerror (errno));
277#ifdef WIN32 /* ***win32: close() -> closesocket() */
278 shutdown (init_sockets[0].fd, SD_BOTH);
279 closesocket (init_sockets[0].fd);
280#else
281 close (init_sockets[0].fd); 218 close (init_sockets[0].fd);
282#endif /* win32 */
283 exit (-1); 219 exit (-1);
284 } 220 }
221
285 if (listen (init_sockets[0].fd, 5) == (-1)) 222 if (listen (init_sockets[0].fd, 5) == (-1))
286 { 223 {
287 LOG (llevError, "Cannot listen on socket: %s\n", strerror (errno)); 224 LOG (llevError, "Cannot listen on socket: %s\n", strerror (errno));
288#ifdef WIN32 /* ***win32: close() -> closesocket() */
289 shutdown (init_sockets[0].fd, SD_BOTH);
290 closesocket (init_sockets[0].fd);
291#else
292 close (init_sockets[0].fd); 225 close (init_sockets[0].fd);
293#endif /* win32 */
294 exit (-1); 226 exit (-1);
295 } 227 }
228
296 init_sockets[0].status = Ns_Add; 229 init_sockets[0].status = Ns_Add;
297 read_client_images (); 230 read_client_images ();
298} 231}
299 232
300 233
… …
319 * might be associated with the socket. It is up to the caller to 252 * might be associated with the socket. It is up to the caller to
320 * update the list 253 * update the list
321 */ 254 */
322 255
323void 256void
324free_newsocket (NewSocket * ns) 257free_newsocket (NewSocket *ns)
325{ 258{
326#ifdef WIN32 /* ***win32: closesocket in windows style */
327 shutdown (ns->fd, SD_BOTH);
328 if (closesocket (ns->fd))
329 {
330#else
331 if (close (ns->fd)) 259 close (ns->fd);
332 {
333#endif /* win32 */
334 260
335#ifdef ESRV_DEBUG
336 LOG (llevDebug, "Error closing socket %d\n", ns->fd);
337#endif
338 }
339 if (ns->stats.range) 261 if (ns->stats.range)
340 free (ns->stats.range); 262 free (ns->stats.range);
263
341 if (ns->stats.title) 264 if (ns->stats.title)
342 free (ns->stats.title); 265 free (ns->stats.title);
343 if (ns->comment) 266
344 free (ns->comment);
345 free (ns->host); 267 free (ns->host);
346 free (ns->inbuf.buf); 268 free (ns->inbuf.buf);
347} 269}
348 270
349/** Sends the 'goodbye' command to the player, and closes connection. */ 271/** Sends the 'goodbye' command to the player, and closes connection. */

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