File Conn.c changed (mode: 100644) (index 45312dc..c9b129c) |
... |
... |
static int (*Conn_engine_grow)(unsigned int); |
24 |
24 |
static int (*Conn_engine_add_obj)(struct Conn *); |
static int (*Conn_engine_add_obj)(struct Conn *); |
25 |
25 |
static int (*Conn_engine_del_obj)(struct Conn *); |
static int (*Conn_engine_del_obj)(struct Conn *); |
26 |
26 |
static int (*Conn_engine_chg_obj)(struct Conn *); |
static int (*Conn_engine_chg_obj)(struct Conn *); |
27 |
|
static int (*Conn_engine_poll)(int, void (*cb)(struct Conn *C, const int revents)); |
|
|
27 |
|
static int (*Conn_engine_poll)(int, void (*cb)(const unsigned int slot, const int revents)); |
28 |
28 |
static int (*Conn_engine_move_slot)(const unsigned int dst, |
static int (*Conn_engine_move_slot)(const unsigned int dst, |
29 |
29 |
const unsigned int src); |
const unsigned int src); |
30 |
30 |
|
|
|
... |
... |
int Conn_init(const unsigned int max) |
214 |
214 |
int Conn_shutdown(void) |
int Conn_shutdown(void) |
215 |
215 |
{ |
{ |
216 |
216 |
int ret; |
int ret; |
217 |
|
unsigned int i; |
|
|
217 |
|
unsigned int slot; |
218 |
218 |
|
|
219 |
219 |
Conn_inited = 0; |
Conn_inited = 0; |
220 |
220 |
|
|
|
... |
... |
int Conn_shutdown(void) |
223 |
223 |
return ret; |
return ret; |
224 |
224 |
|
|
225 |
225 |
/* Free all buffers */ |
/* Free all buffers */ |
226 |
|
for (i = 0; i < Conn_allocated - 1; i++) { |
|
227 |
|
if (Conns[i].ibuf) |
|
228 |
|
free(Conns[i].ibuf); |
|
229 |
|
if (Conns[i].obuf) |
|
230 |
|
free(Conns[i].obuf); |
|
|
226 |
|
for (slot = 0; slot < Conn_allocated - 1; slot++) { |
|
227 |
|
if (Conns[slot].ibuf) |
|
228 |
|
free(Conns[slot].ibuf); |
|
229 |
|
if (Conns[slot].obuf) |
|
230 |
|
free(Conns[slot].obuf); |
231 |
231 |
} |
} |
232 |
232 |
|
|
233 |
233 |
free(Conns); |
free(Conns); |
|
... |
... |
int Conn_shutdown(void) |
237 |
237 |
|
|
238 |
238 |
int Conn_enqueue(struct Conn *C, void *buf, const size_t count) |
int Conn_enqueue(struct Conn *C, void *buf, const size_t count) |
239 |
239 |
{ |
{ |
240 |
|
unsigned int r; |
|
|
240 |
|
unsigned int r, slot; |
241 |
241 |
char *dump; |
char *dump; |
242 |
242 |
|
|
243 |
243 |
if (C == NULL) { |
if (C == NULL) { |
|
... |
... |
int Conn_enqueue(struct Conn *C, void *buf, const size_t count) |
245 |
245 |
return -1; |
return -1; |
246 |
246 |
} |
} |
247 |
247 |
|
|
|
248 |
|
slot = C->slot; |
|
249 |
|
|
248 |
250 |
if (Conn_level >= 10) { |
if (Conn_level >= 10) { |
249 |
251 |
dump = Conn_dump(buf, count); |
dump = Conn_dump(buf, count); |
250 |
252 |
Log(0, "\tTry to enqueue %d bytes to slot=%u, id=%llu [%s]...\n", |
Log(0, "\tTry to enqueue %d bytes to slot=%u, id=%llu [%s]...\n", |
251 |
|
count, C->slot, C->id, dump); |
|
|
253 |
|
count, slot, Conns[slot].id, dump); |
252 |
254 |
free(dump); |
free(dump); |
253 |
255 |
} |
} |
254 |
256 |
|
|
255 |
|
if (C->obuf_size - C->obuf_tail < count) { |
|
256 |
|
r = Conn_try_expand_buf(C, 0, count); |
|
|
257 |
|
if (Conns[slot].obuf_size - Conns[slot].obuf_tail < count) { |
|
258 |
|
r = Conn_try_expand_buf(slot, 0, count); |
257 |
259 |
if (r != 0) |
if (r != 0) |
258 |
260 |
return -1; |
return -1; |
259 |
261 |
} |
} |
260 |
262 |
|
|
261 |
|
memcpy(C->obuf + C->obuf_tail, buf, count); |
|
262 |
|
C->obuf_tail += count; |
|
|
263 |
|
memcpy(Conns[slot].obuf + Conns[slot].obuf_tail, buf, count); |
|
264 |
|
Conns[slot].obuf_tail += count; |
263 |
265 |
|
|
264 |
|
C->events |= CONN_POLLOUT; |
|
265 |
|
Conn_engine_chg_obj(C); |
|
|
266 |
|
Conns[slot].events |= CONN_POLLOUT; |
|
267 |
|
Conn_engine_chg_obj(&Conns[slot]); |
266 |
268 |
|
|
267 |
269 |
return count; |
return count; |
268 |
270 |
} |
} |
269 |
271 |
|
|
270 |
|
static void Conn_free_intern(struct Conn *C) |
|
|
272 |
|
static void Conn_free_intern(const unsigned int slot) |
271 |
273 |
{ |
{ |
272 |
274 |
Log(11, "%s: Cleaning-up id %llu (slot %u) in state %s [%s]...\n", |
Log(11, "%s: Cleaning-up id %llu (slot %u) in state %s [%s]...\n", |
273 |
|
__FUNCTION__, C->id, C->slot, Conn_state(C), Conn_errno(C)); |
|
|
275 |
|
__FUNCTION__, Conns[slot].id, slot, Conn_state(&Conns[slot]), |
|
276 |
|
Conn_errno(&Conns[slot])); |
274 |
277 |
|
|
275 |
278 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
276 |
|
"%s", Conn_errno(C)); |
|
|
279 |
|
"%s", Conn_errno(&Conns[slot])); |
277 |
280 |
|
|
278 |
|
if (C->error_state != CONN_ERROR_USERREQ) |
|
279 |
|
Conn_error_raise(C, 0); |
|
|
281 |
|
if (Conns[slot].error_state != CONN_ERROR_USERREQ) |
|
282 |
|
Conn_error_raise(slot, 0); |
280 |
283 |
|
|
281 |
|
if ((C->state == CONN_STATE_OPEN) |
|
282 |
|
|| (C->state == CONN_STATE_LISTEN) |
|
283 |
|
|| (C->state == CONN_STATE_ERROR)) { |
|
284 |
|
if (C->cb_close) |
|
285 |
|
C->cb_close(C); |
|
|
284 |
|
if ((Conns[slot].state == CONN_STATE_OPEN) |
|
285 |
|
|| (Conns[slot].state == CONN_STATE_LISTEN) |
|
286 |
|
|| (Conns[slot].state == CONN_STATE_ERROR)) { |
|
287 |
|
if (Conns[slot].cb_close) |
|
288 |
|
Conns[slot].cb_close(&Conns[slot]); |
286 |
289 |
else if (Conn_close_cb) |
else if (Conn_close_cb) |
287 |
|
Conn_close_cb(C); |
|
|
290 |
|
Conn_close_cb(&Conns[slot]); |
288 |
291 |
} |
} |
289 |
292 |
|
|
290 |
|
if (C->fd > -1) { |
|
291 |
|
Conn_engine_del_obj(C); |
|
292 |
|
close(C->fd); |
|
293 |
|
C->fd = -1; |
|
|
293 |
|
if (Conns[slot].fd > -1) { |
|
294 |
|
Conn_engine_del_obj(&Conns[slot]); |
|
295 |
|
close(Conns[slot].fd); |
|
296 |
|
Conns[slot].fd = -1; |
294 |
297 |
} |
} |
295 |
298 |
|
|
296 |
299 |
/* Reset tsend, else we enter in a timeout error loop */ |
/* Reset tsend, else we enter in a timeout error loop */ |
297 |
|
C->tsend.tv_sec = 0; |
|
298 |
|
C->tsend.tv_usec = 0; |
|
|
300 |
|
Conns[slot].tsend.tv_sec = 0; |
|
301 |
|
Conns[slot].tsend.tv_usec = 0; |
299 |
302 |
|
|
300 |
303 |
/* Reset the connection attempt time */ |
/* Reset the connection attempt time */ |
301 |
|
C->conn_syn.tv_sec = 0; |
|
302 |
|
C->conn_syn.tv_usec = 0; |
|
|
304 |
|
Conns[slot].conn_syn.tv_sec = 0; |
|
305 |
|
Conns[slot].conn_syn.tv_usec = 0; |
303 |
306 |
|
|
304 |
307 |
/* Misc */ |
/* Misc */ |
305 |
|
C->error_state = 0; |
|
|
308 |
|
Conns[slot].error_state = 0; |
306 |
309 |
|
|
307 |
|
if (C->flags & CONN_FLAGS_AUTO_RECONNECT) { |
|
308 |
|
C->tryat = Conn_now.tv_sec + C->delay; |
|
309 |
|
C->state = CONN_STATE_CONNECT_0; |
|
|
310 |
|
if (Conns[slot].flags & CONN_FLAGS_AUTO_RECONNECT) { |
|
311 |
|
Conns[slot].tryat = Conn_now.tv_sec + Conns[slot].delay; |
|
312 |
|
Conns[slot].state = CONN_STATE_CONNECT_0; |
310 |
313 |
|
|
311 |
|
C->ibuf_head = 0; |
|
312 |
|
C->ibuf_tail = 0; |
|
|
314 |
|
Conns[slot].ibuf_head = 0; |
|
315 |
|
Conns[slot].ibuf_tail = 0; |
313 |
316 |
|
|
314 |
|
C->obuf_head = 0; |
|
315 |
|
C->obuf_tail = 0; |
|
|
317 |
|
Conns[slot].obuf_head = 0; |
|
318 |
|
Conns[slot].obuf_tail = 0; |
316 |
319 |
|
|
317 |
320 |
Conn_pending++; |
Conn_pending++; |
318 |
321 |
} else { |
} else { |
319 |
|
C->type = CONN_TYPE_UNK; |
|
320 |
|
C->state = CONN_STATE_FREE; |
|
|
322 |
|
Conns[slot].type = CONN_TYPE_UNK; |
|
323 |
|
Conns[slot].state = CONN_STATE_FREE; |
321 |
324 |
|
|
322 |
325 |
/* Allow connections */ |
/* Allow connections */ |
323 |
326 |
Conn_accept_is_allowed = 1; |
Conn_accept_is_allowed = 1; |
|
... |
... |
static int Conn_grow(void) |
365 |
368 |
*/ |
*/ |
366 |
369 |
struct Conn *Conn_alloc(void) |
struct Conn *Conn_alloc(void) |
367 |
370 |
{ |
{ |
368 |
|
struct Conn *C; |
|
369 |
371 |
unsigned int growok; |
unsigned int growok; |
370 |
372 |
void *p; |
void *p; |
|
373 |
|
unsigned int slot; |
371 |
374 |
|
|
372 |
375 |
Log(10, "%s() Conn_no=%d Conn_max=%d\n", |
Log(10, "%s() Conn_no=%d Conn_max=%d\n", |
373 |
376 |
__FUNCTION__, |
__FUNCTION__, |
|
... |
... |
struct Conn *Conn_alloc(void) |
391 |
394 |
if (Conn_no > Conn_max_reached) |
if (Conn_no > Conn_max_reached) |
392 |
395 |
Conn_max_reached = Conn_no; |
Conn_max_reached = Conn_no; |
393 |
396 |
|
|
394 |
|
C = &Conns[Conn_no]; |
|
395 |
|
C->slot = Conn_no; |
|
|
397 |
|
slot = Conn_no; |
|
398 |
|
Conns[slot].slot = slot; |
396 |
399 |
|
|
397 |
|
C->type = CONN_TYPE_UNK; |
|
398 |
|
C->state = CONN_STATE_EMPTY; |
|
|
400 |
|
Conns[slot].type = CONN_TYPE_UNK; |
|
401 |
|
Conns[slot].state = CONN_STATE_EMPTY; |
399 |
402 |
|
|
400 |
|
if (C->ibuf_size < Conn_default_ibuf) { |
|
401 |
|
p = realloc(C->ibuf, Conn_default_ibuf); |
|
|
403 |
|
if (Conns[slot].ibuf_size < Conn_default_ibuf) { |
|
404 |
|
p = realloc(Conns[slot].ibuf, Conn_default_ibuf); |
402 |
405 |
if (p == NULL) { |
if (p == NULL) { |
403 |
406 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
404 |
407 |
"Memory allocation error2!"); |
"Memory allocation error2!"); |
405 |
408 |
return NULL; |
return NULL; |
406 |
409 |
} |
} |
407 |
|
C->ibuf = p; |
|
408 |
|
C->ibuf_size = Conn_default_ibuf; |
|
|
410 |
|
Conns[slot].ibuf = p; |
|
411 |
|
Conns[slot].ibuf_size = Conn_default_ibuf; |
409 |
412 |
} |
} |
410 |
|
C->ibuf_head = 0; |
|
411 |
|
C->ibuf_tail = 0; |
|
|
413 |
|
Conns[slot].ibuf_head = 0; |
|
414 |
|
Conns[slot].ibuf_tail = 0; |
412 |
415 |
|
|
413 |
|
if (C->obuf_size < Conn_default_obuf) { |
|
414 |
|
p = realloc(C->obuf, Conn_default_obuf); |
|
|
416 |
|
if (Conns[slot].obuf_size < Conn_default_obuf) { |
|
417 |
|
p = realloc(Conns[slot].obuf, Conn_default_obuf); |
415 |
418 |
if (p == NULL) { |
if (p == NULL) { |
416 |
419 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
417 |
420 |
"Memory allocation error3!"); |
"Memory allocation error3!"); |
418 |
421 |
return NULL; |
return NULL; |
419 |
422 |
} |
} |
420 |
|
C->obuf = p; |
|
421 |
|
C->obuf_size = Conn_default_obuf; |
|
|
423 |
|
Conns[slot].obuf = p; |
|
424 |
|
Conns[slot].obuf_size = Conn_default_obuf; |
422 |
425 |
} |
} |
423 |
|
C->obuf_head = 0; |
|
424 |
|
C->obuf_tail = 0; |
|
|
426 |
|
Conns[slot].obuf_head = 0; |
|
427 |
|
Conns[slot].obuf_tail = 0; |
425 |
428 |
|
|
426 |
|
C->trecv = Conn_now; |
|
|
429 |
|
Conns[slot].trecv = Conn_now; |
427 |
430 |
|
|
428 |
|
C->bi = 0; |
|
429 |
|
C->bo = 0; |
|
430 |
|
C->private = NULL; |
|
|
431 |
|
Conns[slot].bi = 0; |
|
432 |
|
Conns[slot].bo = 0; |
|
433 |
|
Conns[slot].private = NULL; |
431 |
434 |
|
|
432 |
435 |
/* Reset syn time */ |
/* Reset syn time */ |
433 |
|
C->conn_syn.tv_sec = 0; |
|
434 |
|
C->conn_syn.tv_usec = 0; |
|
|
436 |
|
Conns[slot].conn_syn.tv_sec = 0; |
|
437 |
|
Conns[slot].conn_syn.tv_usec = 0; |
435 |
438 |
|
|
436 |
439 |
/* bandwidth */ |
/* bandwidth */ |
437 |
|
C->band_width = 0; |
|
438 |
|
C->band_factor = 0; |
|
439 |
|
C->band_tokens = 0; |
|
440 |
|
C->band_lasttime = Conn_now; |
|
|
440 |
|
Conns[slot].band_width = 0; |
|
441 |
|
Conns[slot].band_factor = 0; |
|
442 |
|
Conns[slot].band_tokens = 0; |
|
443 |
|
Conns[slot].band_lasttime = Conn_now; |
441 |
444 |
|
|
442 |
|
C->fd = -1; |
|
443 |
|
C->events = 0; |
|
444 |
|
C->revents = 0; |
|
|
445 |
|
Conns[slot].fd = -1; |
|
446 |
|
Conns[slot].events = 0; |
|
447 |
|
Conns[slot].revents = 0; |
445 |
448 |
|
|
446 |
|
C->flags = 0; |
|
|
449 |
|
Conns[slot].flags = 0; |
447 |
450 |
|
|
448 |
|
C->start = Conn_now.tv_sec; |
|
|
451 |
|
Conns[slot].start = Conn_now.tv_sec; |
449 |
452 |
|
|
450 |
|
C->id = Conn_id++; |
|
|
453 |
|
Conns[slot].id = Conn_id++; |
451 |
454 |
|
|
452 |
455 |
Conn_no++; |
Conn_no++; |
453 |
456 |
/* Conn_work_to_do will not be incremented here, only in commit! */ |
/* Conn_work_to_do will not be incremented here, only in commit! */ |
454 |
457 |
|
|
455 |
458 |
Log(10, "\tFound free slot=%u, id=%llu. Now Conn_no=%d\n", |
Log(10, "\tFound free slot=%u, id=%llu. Now Conn_no=%d\n", |
456 |
|
C->slot, C->id, Conn_no); |
|
|
459 |
|
slot, Conns[slot].id, Conn_no); |
457 |
460 |
|
|
458 |
461 |
if (Conn_no == Conn_max) |
if (Conn_no == Conn_max) |
459 |
462 |
Conn_accept_is_allowed = 0; |
Conn_accept_is_allowed = 0; |
460 |
463 |
|
|
461 |
|
return C; |
|
|
464 |
|
return &Conns[slot]; |
462 |
465 |
} |
} |
463 |
466 |
|
|
464 |
467 |
int Conn_set_socket_domain(struct Conn *C, const int domain) |
int Conn_set_socket_domain(struct Conn *C, const int domain) |
|
... |
... |
int Conn_commit(struct Conn *C) |
522 |
525 |
int sock_len = 0, bind_sock_len = 0; |
int sock_len = 0, bind_sock_len = 0; |
523 |
526 |
int do_bind = 1, do_listen = 1, do_connect = 0; |
int do_bind = 1, do_listen = 1, do_connect = 0; |
524 |
527 |
int first_state; |
int first_state; |
|
528 |
|
unsigned int slot; |
|
529 |
|
|
|
530 |
|
slot = C->slot; |
525 |
531 |
|
|
526 |
532 |
/* Try to figure what kind of socket is: client or master */ |
/* Try to figure what kind of socket is: client or master */ |
527 |
|
if (C->type == CONN_TYPE_UNK) { |
|
528 |
|
if (strlen(C->addr) > 0) { |
|
529 |
|
C->type = CONN_TYPE_P2P; |
|
|
533 |
|
if (Conns[slot].type == CONN_TYPE_UNK) { |
|
534 |
|
if (strlen(Conns[slot].addr) > 0) { |
|
535 |
|
Conns[slot].type = CONN_TYPE_P2P; |
530 |
536 |
do_listen = 0; |
do_listen = 0; |
531 |
537 |
do_connect = 1; |
do_connect = 1; |
532 |
538 |
} else { |
} else { |
533 |
|
C->type = CONN_TYPE_MASTER; |
|
534 |
|
if (strlen(C->bind_addr) == 0) { |
|
535 |
|
switch (C->sock_domain) { |
|
|
539 |
|
Conns[slot].type = CONN_TYPE_MASTER; |
|
540 |
|
if (strlen(Conns[slot].bind_addr) == 0) { |
|
541 |
|
switch (Conns[slot].sock_domain) { |
536 |
542 |
case PF_INET: |
case PF_INET: |
537 |
|
snprintf(C->bind_addr, sizeof(C->bind_addr), |
|
|
543 |
|
snprintf(Conns[slot].bind_addr, sizeof(Conns[slot].bind_addr), |
538 |
544 |
"0.0.0.0"); break; |
"0.0.0.0"); break; |
539 |
545 |
case PF_INET6: |
case PF_INET6: |
540 |
|
snprintf(C->bind_addr, sizeof(C->bind_addr), |
|
|
546 |
|
snprintf(Conns[slot].bind_addr, sizeof(Conns[slot].bind_addr), |
541 |
547 |
"::"); break; |
"::"); break; |
542 |
548 |
} |
} |
543 |
549 |
} |
} |
544 |
550 |
} |
} |
545 |
551 |
} |
} |
546 |
552 |
|
|
547 |
|
switch (C->sock_domain) { |
|
|
553 |
|
switch (Conns[slot].sock_domain) { |
548 |
554 |
case PF_INET: |
case PF_INET: |
549 |
555 |
/* for connection socket */ |
/* for connection socket */ |
550 |
|
if (strlen(C->addr) > 0) { |
|
|
556 |
|
if (strlen(Conns[slot].addr) > 0) { |
551 |
557 |
memset(&sa, 0, sizeof(sa)); |
memset(&sa, 0, sizeof(sa)); |
552 |
558 |
sa.sin_family = AF_INET; |
sa.sin_family = AF_INET; |
553 |
|
ret = inet_pton(AF_INET, C->addr, &sa.sin_addr); |
|
|
559 |
|
ret = inet_pton(AF_INET, Conns[slot].addr, &sa.sin_addr); |
554 |
560 |
if (ret < 0) { |
if (ret < 0) { |
555 |
561 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
556 |
|
"inet_pton(%s) failed", C->addr); |
|
|
562 |
|
"inet_pton(%s) failed", Conns[slot].addr); |
557 |
563 |
return -1; |
return -1; |
558 |
564 |
} |
} |
559 |
|
sa.sin_port = htons(C->port); |
|
|
565 |
|
sa.sin_port = htons(Conns[slot].port); |
560 |
566 |
psa = (struct sockaddr *) &sa; |
psa = (struct sockaddr *) &sa; |
561 |
567 |
sock_len = sizeof(sa); |
sock_len = sizeof(sa); |
562 |
568 |
} |
} |
563 |
569 |
|
|
564 |
570 |
/* for binding socket */ |
/* for binding socket */ |
565 |
|
if (strlen(C->bind_addr) > 0) { |
|
|
571 |
|
if (strlen(Conns[slot].bind_addr) > 0) { |
566 |
572 |
memset(&bind_sa, 0, sizeof(bind_sa)); |
memset(&bind_sa, 0, sizeof(bind_sa)); |
567 |
573 |
bind_sa.sin_family = AF_INET; |
bind_sa.sin_family = AF_INET; |
568 |
|
ret = inet_pton(AF_INET, C->bind_addr, &bind_sa.sin_addr); |
|
|
574 |
|
ret = inet_pton(AF_INET, Conns[slot].bind_addr, &bind_sa.sin_addr); |
569 |
575 |
if (ret < 0) { |
if (ret < 0) { |
570 |
576 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
571 |
|
"inet_pton(%s) failed", C->bind_addr); |
|
|
577 |
|
"inet_pton(%s) failed", Conns[slot].bind_addr); |
572 |
578 |
return -1; |
return -1; |
573 |
579 |
} |
} |
574 |
|
bind_sa.sin_port = htons(C->bind_port); |
|
|
580 |
|
bind_sa.sin_port = htons(Conns[slot].bind_port); |
575 |
581 |
bind_psa = (struct sockaddr *) &bind_sa; |
bind_psa = (struct sockaddr *) &bind_sa; |
576 |
582 |
bind_sock_len = sizeof(bind_sa); |
bind_sock_len = sizeof(bind_sa); |
577 |
583 |
} |
} |
578 |
584 |
|
|
579 |
|
if (C->sock_type == SOCK_STREAM) { |
|
|
585 |
|
if (Conns[slot].sock_type == SOCK_STREAM) { |
580 |
586 |
first_state = CONN_STATE_LISTEN; |
first_state = CONN_STATE_LISTEN; |
581 |
|
} else if (C->sock_type == SOCK_DGRAM) { |
|
|
587 |
|
} else if (Conns[slot].sock_type == SOCK_DGRAM) { |
582 |
588 |
do_listen = 0; |
do_listen = 0; |
583 |
589 |
first_state = CONN_STATE_OPEN; |
first_state = CONN_STATE_OPEN; |
584 |
590 |
} |
} |
|
... |
... |
int Conn_commit(struct Conn *C) |
586 |
592 |
|
|
587 |
593 |
case PF_INET6: |
case PF_INET6: |
588 |
594 |
/* for connection socket */ |
/* for connection socket */ |
589 |
|
if (strlen(C->addr) > 0) { |
|
|
595 |
|
if (strlen(Conns[slot].addr) > 0) { |
590 |
596 |
memset(&sa6, 0, sizeof(sa6)); |
memset(&sa6, 0, sizeof(sa6)); |
591 |
597 |
sa6.sin6_family = AF_INET6; |
sa6.sin6_family = AF_INET6; |
592 |
|
ret = inet_pton(AF_INET6, C->addr, &sa6.sin6_addr); |
|
|
598 |
|
ret = inet_pton(AF_INET6, Conns[slot].addr, &sa6.sin6_addr); |
593 |
599 |
if (ret < 0) { |
if (ret < 0) { |
594 |
600 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
595 |
|
"inet_pton(%s) failed", C->addr); |
|
|
601 |
|
"inet_pton(%s) failed", Conns[slot].addr); |
596 |
602 |
return -1; |
return -1; |
597 |
603 |
} |
} |
598 |
|
sa6.sin6_port = htons(C->port); |
|
|
604 |
|
sa6.sin6_port = htons(Conns[slot].port); |
599 |
605 |
psa = (struct sockaddr *) &sa6; |
psa = (struct sockaddr *) &sa6; |
600 |
606 |
sock_len = sizeof(sa6); |
sock_len = sizeof(sa6); |
601 |
607 |
} |
} |
602 |
608 |
|
|
603 |
609 |
/* for binding socket */ |
/* for binding socket */ |
604 |
|
if (strlen(C->bind_addr) > 0) { |
|
|
610 |
|
if (strlen(Conns[slot].bind_addr) > 0) { |
605 |
611 |
memset(&bind_sa6, 0, sizeof(bind_sa6)); |
memset(&bind_sa6, 0, sizeof(bind_sa6)); |
606 |
612 |
bind_sa6.sin6_family = AF_INET6; |
bind_sa6.sin6_family = AF_INET6; |
607 |
|
ret = inet_pton(AF_INET6, C->bind_addr, &bind_sa6.sin6_addr); |
|
|
613 |
|
ret = inet_pton(AF_INET6, Conns[slot].bind_addr, &bind_sa6.sin6_addr); |
608 |
614 |
if (ret < 0) { |
if (ret < 0) { |
609 |
615 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
610 |
|
"inet_pton(%s) failed", C->bind_addr); |
|
|
616 |
|
"inet_pton(%s) failed", Conns[slot].bind_addr); |
611 |
617 |
return -1; |
return -1; |
612 |
618 |
} |
} |
613 |
|
bind_sa6.sin6_port = htons(C->bind_port); |
|
|
619 |
|
bind_sa6.sin6_port = htons(Conns[slot].bind_port); |
614 |
620 |
bind_psa = (struct sockaddr *) &bind_sa6; |
bind_psa = (struct sockaddr *) &bind_sa6; |
615 |
621 |
bind_sock_len = sizeof(bind_sa6); |
bind_sock_len = sizeof(bind_sa6); |
616 |
622 |
} |
} |
617 |
623 |
|
|
618 |
|
if (C->sock_type == SOCK_STREAM) { |
|
|
624 |
|
if (Conns[slot].sock_type == SOCK_STREAM) { |
619 |
625 |
first_state = CONN_STATE_LISTEN; |
first_state = CONN_STATE_LISTEN; |
620 |
|
} else if (C->sock_type == SOCK_DGRAM) { |
|
|
626 |
|
} else if (Conns[slot].sock_type == SOCK_DGRAM) { |
621 |
627 |
do_listen = 0; |
do_listen = 0; |
622 |
628 |
first_state = CONN_STATE_OPEN; |
first_state = CONN_STATE_OPEN; |
623 |
629 |
} |
} |
|
... |
... |
int Conn_commit(struct Conn *C) |
631 |
637 |
|
|
632 |
638 |
default: |
default: |
633 |
639 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
634 |
|
"Invalid domain [%d]!", C->sock_domain); |
|
|
640 |
|
"Invalid domain [%d]!", Conns[slot].sock_domain); |
635 |
641 |
return -1; |
return -1; |
636 |
642 |
} |
} |
637 |
643 |
|
|
638 |
|
C->fd = socket(C->sock_domain, C->sock_type, C->sock_protocol); |
|
639 |
|
if (C->fd == -1) { |
|
|
644 |
|
Conns[slot].fd = socket(Conns[slot].sock_domain, Conns[slot].sock_type, Conns[slot].sock_protocol); |
|
645 |
|
if (Conns[slot].fd == -1) { |
640 |
646 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
641 |
647 |
"Cannot create socket (%s, %s, %s) [%s]", |
"Cannot create socket (%s, %s, %s) [%s]", |
642 |
648 |
Conn_domain(C), Conn_type(C), |
Conn_domain(C), Conn_type(C), |
|
... |
... |
int Conn_commit(struct Conn *C) |
645 |
651 |
return -1; |
return -1; |
646 |
652 |
} |
} |
647 |
653 |
|
|
648 |
|
Conn_setnonblock(C->fd); |
|
|
654 |
|
Conn_setnonblock(Conns[slot].fd); |
649 |
655 |
|
|
650 |
|
if (C->sock_domain == PF_INET6) { |
|
|
656 |
|
if (Conns[slot].sock_domain == PF_INET6) { |
651 |
657 |
#ifndef IPV6_V6ONLY |
#ifndef IPV6_V6ONLY |
652 |
658 |
#define IPV6_V6ONLY 26 |
#define IPV6_V6ONLY 26 |
653 |
659 |
#endif |
#endif |
654 |
660 |
i = 1; |
i = 1; |
655 |
|
setsockopt(C->fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&i, sizeof(i)); |
|
|
661 |
|
setsockopt(Conns[slot].fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&i, sizeof(i)); |
656 |
662 |
} |
} |
657 |
663 |
|
|
658 |
|
if (strlen(C->bind_addr) > 0) { |
|
|
664 |
|
if (strlen(Conns[slot].bind_addr) > 0) { |
659 |
665 |
i = 1; |
i = 1; |
660 |
|
setsockopt(C->fd, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i)); |
|
|
666 |
|
setsockopt(Conns[slot].fd, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i)); |
661 |
667 |
|
|
662 |
|
ret = bind(C->fd, bind_psa, bind_sock_len); |
|
|
668 |
|
ret = bind(Conns[slot].fd, bind_psa, bind_sock_len); |
663 |
669 |
if (ret < 0) { |
if (ret < 0) { |
664 |
670 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
665 |
671 |
"Cannot bind on %s/%d [%s]", |
"Cannot bind on %s/%d [%s]", |
666 |
|
C->bind_addr, C->bind_port, strerror(errno)); |
|
|
672 |
|
Conns[slot].bind_addr, Conns[slot].bind_port, strerror(errno)); |
667 |
673 |
goto out_free_fd; |
goto out_free_fd; |
668 |
674 |
} |
} |
669 |
675 |
} |
} |
670 |
676 |
|
|
671 |
|
C->events = CONN_POLLIN; |
|
672 |
|
C->revents = 0; |
|
|
677 |
|
Conns[slot].events = CONN_POLLIN; |
|
678 |
|
Conns[slot].revents = 0; |
673 |
679 |
|
|
674 |
680 |
if (do_listen == 1) |
if (do_listen == 1) |
675 |
|
listen(C->fd, 4096); |
|
|
681 |
|
listen(Conns[slot].fd, 4096); |
676 |
682 |
|
|
677 |
683 |
if (do_connect == 1) { |
if (do_connect == 1) { |
678 |
684 |
/*TODO:replace connect_a with OPEN?! */ |
/*TODO:replace connect_a with OPEN?! */ |
679 |
685 |
first_state = CONN_STATE_CONNECT_a; |
first_state = CONN_STATE_CONNECT_a; |
680 |
|
C->events |= CONN_POLLOUT; |
|
|
686 |
|
Conns[slot].events |= CONN_POLLOUT; |
681 |
687 |
} |
} |
682 |
688 |
|
|
683 |
689 |
ret = Conn_engine_add_obj(C); |
ret = Conn_engine_add_obj(C); |
|
... |
... |
int Conn_commit(struct Conn *C) |
687 |
693 |
if (do_connect == 1) |
if (do_connect == 1) |
688 |
694 |
Conn_pending++; |
Conn_pending++; |
689 |
695 |
|
|
690 |
|
C->state = first_state; |
|
|
696 |
|
Conns[slot].state = first_state; |
691 |
697 |
|
|
692 |
698 |
Conn_work_to_do++; |
Conn_work_to_do++; |
693 |
699 |
|
|
694 |
700 |
return 0; |
return 0; |
695 |
701 |
|
|
696 |
702 |
out_free_fd: |
out_free_fd: |
697 |
|
Conn_free_intern(C); |
|
|
703 |
|
Conn_free_intern(slot); |
698 |
704 |
|
|
699 |
705 |
return -1; |
return -1; |
700 |
706 |
} |
} |
|
... |
... |
struct Conn *Conn_connect(const int domain, const int type, const char *addr, |
768 |
774 |
return X; |
return X; |
769 |
775 |
} |
} |
770 |
776 |
|
|
771 |
|
static void Conn_accept(struct Conn *C) |
|
|
777 |
|
static void Conn_accept(const unsigned int slot) |
772 |
778 |
{ |
{ |
773 |
779 |
int fd, err; |
int fd, err; |
774 |
780 |
struct sockaddr *pca, *psa; |
struct sockaddr *pca, *psa; |
|
... |
... |
static void Conn_accept(struct Conn *C) |
776 |
782 |
struct sockaddr_in6 ca6, sa6; |
struct sockaddr_in6 ca6, sa6; |
777 |
783 |
socklen_t cax_len, sax_len; |
socklen_t cax_len, sax_len; |
778 |
784 |
struct Conn *X; |
struct Conn *X; |
779 |
|
unsigned int Cslot; |
|
780 |
785 |
|
|
781 |
|
Log(10, "Accepting a connection via %s/%d, type %s, domain %s" |
|
|
786 |
|
Log(10, "Accepting a connection on slot %u via %s/%d, type %s, domain %s" |
782 |
787 |
", protocol %s.\n", |
", protocol %s.\n", |
783 |
|
C->bind_addr, C->bind_port, Conn_type(C), Conn_domain(C), |
|
784 |
|
Conn_get_socket_protocol(C)); |
|
|
788 |
|
slot, Conns[slot].bind_addr, Conns[slot].bind_port, Conn_type(&Conns[slot]), |
|
789 |
|
Conn_domain(&Conns[slot]), Conn_get_socket_protocol(&Conns[slot])); |
785 |
790 |
|
|
786 |
|
switch(C->sock_domain) { |
|
|
791 |
|
switch(Conns[slot].sock_domain) { |
787 |
792 |
case PF_INET: |
case PF_INET: |
788 |
793 |
pca = (struct sockaddr *) &ca4; |
pca = (struct sockaddr *) &ca4; |
789 |
794 |
cax_len = sizeof(ca4); |
cax_len = sizeof(ca4); |
|
... |
... |
static void Conn_accept(struct Conn *C) |
801 |
806 |
default: |
default: |
802 |
807 |
snprintf(Conn_error, sizeof(Conn_error), |
snprintf(Conn_error, sizeof(Conn_error), |
803 |
808 |
"Cannot deal with domain %d.", |
"Cannot deal with domain %d.", |
804 |
|
C->sock_domain); |
|
805 |
|
Conn_error_raise(C, EAFNOSUPPORT); |
|
|
809 |
|
Conns[slot].sock_domain); |
|
810 |
|
Conn_error_raise(slot, EAFNOSUPPORT); |
806 |
811 |
return; |
return; |
807 |
812 |
} |
} |
808 |
813 |
|
|
809 |
|
fd = accept(C->fd, pca, &cax_len); |
|
|
814 |
|
fd = accept(Conns[slot].fd, pca, &cax_len); |
810 |
815 |
if (fd == -1) { |
if (fd == -1) { |
811 |
816 |
if (errno == EAGAIN) |
if (errno == EAGAIN) |
812 |
817 |
return; |
return; |
813 |
818 |
|
|
814 |
819 |
/* TODO: ratelimit */ |
/* TODO: ratelimit */ |
815 |
820 |
Log(9, "WARN: Cannot accept on fd %d [%s].\n", |
Log(9, "WARN: Cannot accept on fd %d [%s].\n", |
816 |
|
C->fd, strerror(errno)); |
|
817 |
|
Conn_error_raise(C, errno); |
|
|
821 |
|
Conns[slot].fd, strerror(errno)); |
|
822 |
|
Conn_error_raise(slot, errno); |
818 |
823 |
return; |
return; |
819 |
824 |
} |
} |
820 |
825 |
|
|
821 |
826 |
/* After calling Conn_alloc, pointer to slot can change, so C is not valid */ |
/* After calling Conn_alloc, pointer to slot can change, so C is not valid */ |
822 |
|
Cslot = C->slot; |
|
823 |
827 |
X = Conn_alloc(); |
X = Conn_alloc(); |
824 |
|
C = &Conns[Cslot]; |
|
825 |
828 |
if (!X) { |
if (!X) { |
826 |
|
Conn_error_raise(C, ENOMEM); |
|
|
829 |
|
Conn_error_raise(slot, ENOMEM); |
827 |
830 |
close(fd); |
close(fd); |
828 |
831 |
return; |
return; |
829 |
832 |
} |
} |
|
... |
... |
static void Conn_accept(struct Conn *C) |
832 |
835 |
X->type = CONN_TYPE_P2P; |
X->type = CONN_TYPE_P2P; |
833 |
836 |
X->state = CONN_STATE_OPEN; |
X->state = CONN_STATE_OPEN; |
834 |
837 |
X->time_open = Conn_now; |
X->time_open = Conn_now; |
835 |
|
X->via = C->id; |
|
|
838 |
|
X->via = Conns[slot].id; |
836 |
839 |
X->events = CONN_POLLIN; |
X->events = CONN_POLLIN; |
837 |
840 |
|
|
838 |
|
Conn_set_socket_domain(X, C->sock_domain); |
|
839 |
|
Conn_set_socket_type(X, C->sock_type); |
|
840 |
|
Conn_set_socket_protocol(X, C->sock_protocol); |
|
|
841 |
|
Conn_set_socket_domain(X, Conns[slot].sock_domain); |
|
842 |
|
Conn_set_socket_type(X, Conns[slot].sock_type); |
|
843 |
|
Conn_set_socket_protocol(X, Conns[slot].sock_protocol); |
841 |
844 |
|
|
842 |
845 |
Conn_setnonblock(X->fd); |
Conn_setnonblock(X->fd); |
843 |
846 |
|
|
|
... |
... |
static void Conn_accept(struct Conn *C) |
846 |
849 |
|
|
847 |
850 |
err = Conn_engine_add_obj(X); |
err = Conn_engine_add_obj(X); |
848 |
851 |
if (err != 0) { |
if (err != 0) { |
849 |
|
Conn_error_raise(C, err); |
|
850 |
|
Conn_free_intern(X); |
|
|
852 |
|
Conn_error_raise(slot, err); |
|
853 |
|
Conn_free_intern(X->slot); |
851 |
854 |
return; |
return; |
852 |
855 |
} |
} |
853 |
856 |
|
|
854 |
|
if (C->cb_accept) |
|
855 |
|
C->cb_accept(X); |
|
|
857 |
|
if (Conns[slot].cb_accept) |
|
858 |
|
Conns[slot].cb_accept(X); |
856 |
859 |
else if (Conn_accept_cb != NULL) |
else if (Conn_accept_cb != NULL) |
857 |
860 |
Conn_accept_cb(X); |
Conn_accept_cb(X); |
858 |
861 |
|
|
|
... |
... |
static void Conn_accept(struct Conn *C) |
863 |
866 |
|
|
864 |
867 |
static void Conn_accept_allow(void) |
static void Conn_accept_allow(void) |
865 |
868 |
{ |
{ |
866 |
|
unsigned int i; |
|
|
869 |
|
unsigned int slot; |
867 |
870 |
|
|
868 |
871 |
if (Conn_accept_is_allowed == Conn_accept_is_allowed_last) |
if (Conn_accept_is_allowed == Conn_accept_is_allowed_last) |
869 |
872 |
return; |
return; |
|
... |
... |
static void Conn_accept_allow(void) |
872 |
875 |
__FUNCTION__, Conn_accept_is_allowed_last, |
__FUNCTION__, Conn_accept_is_allowed_last, |
873 |
876 |
Conn_accept_is_allowed); |
Conn_accept_is_allowed); |
874 |
877 |
|
|
875 |
|
for (i = 0; i < Conn_no; i++) { |
|
876 |
|
if (Conns[i].type != CONN_TYPE_MASTER) |
|
|
878 |
|
for (slot = 0; slot < Conn_no; slot++) { |
|
879 |
|
if (Conns[slot].type != CONN_TYPE_MASTER) |
877 |
880 |
continue; |
continue; |
878 |
881 |
|
|
879 |
882 |
if (Conn_accept_is_allowed == 0) |
if (Conn_accept_is_allowed == 0) |
880 |
|
Conns[i].events &= ~CONN_POLLIN; |
|
|
883 |
|
Conns[slot].events &= ~CONN_POLLIN; |
881 |
884 |
else |
else |
882 |
|
Conns[i].events |= CONN_POLLIN; |
|
|
885 |
|
Conns[slot].events |= CONN_POLLIN; |
883 |
886 |
|
|
884 |
|
Conn_engine_chg_obj(&Conns[i]); |
|
|
887 |
|
Conn_engine_chg_obj(&Conns[slot]); |
885 |
888 |
} |
} |
886 |
889 |
|
|
887 |
890 |
Conn_accept_is_allowed_last = Conn_accept_is_allowed; |
Conn_accept_is_allowed_last = Conn_accept_is_allowed; |
|
... |
... |
static void Conn_accept_allow(void) |
890 |
893 |
/* |
/* |
891 |
894 |
* Add tokens to connection |
* Add tokens to connection |
892 |
895 |
*/ |
*/ |
893 |
|
static void Conn_band_update(struct Conn *C) |
|
|
896 |
|
static void Conn_band_update(const unsigned int slot) |
894 |
897 |
{ |
{ |
895 |
898 |
long diff; |
long diff; |
896 |
899 |
|
|
897 |
900 |
/* no need */ |
/* no need */ |
898 |
|
if (C->band_width == 0) |
|
|
901 |
|
if (Conns[slot].band_width == 0) |
899 |
902 |
return; |
return; |
900 |
903 |
|
|
901 |
|
diff = (Conn_now.tv_sec - C->band_lasttime.tv_sec) * 1000000; |
|
902 |
|
diff += Conn_now.tv_usec - C->band_lasttime.tv_usec; |
|
|
904 |
|
diff = (Conn_now.tv_sec - Conns[slot].band_lasttime.tv_sec) * 1000000; |
|
905 |
|
diff += Conn_now.tv_usec - Conns[slot].band_lasttime.tv_usec; |
903 |
906 |
diff /= 100000; |
diff /= 100000; |
904 |
907 |
|
|
905 |
908 |
/* already added in this hundred of milisecond? */ |
/* already added in this hundred of milisecond? */ |
|
... |
... |
static void Conn_band_update(struct Conn *C) |
910 |
913 |
if (diff < 0) |
if (diff < 0) |
911 |
914 |
diff = 1; |
diff = 1; |
912 |
915 |
|
|
913 |
|
C->band_lasttime = Conn_now; |
|
914 |
|
C->band_tokens += diff * C->band_width / 10; |
|
915 |
|
if (C->band_tokens > C->band_factor * C->band_width) |
|
916 |
|
C->band_tokens = C->band_factor * C->band_width; |
|
|
916 |
|
Conns[slot].band_lasttime = Conn_now; |
|
917 |
|
Conns[slot].band_tokens += diff * Conns[slot].band_width / 10; |
|
918 |
|
if (Conns[slot].band_tokens > Conns[slot].band_factor * Conns[slot].band_width) |
|
919 |
|
Conns[slot].band_tokens = Conns[slot].band_factor * Conns[slot].band_width; |
917 |
920 |
|
|
918 |
|
C->events |= CONN_POLLOUT; |
|
919 |
|
Conn_engine_chg_obj(C); |
|
|
921 |
|
Conns[slot].events |= CONN_POLLOUT; |
|
922 |
|
Conn_engine_chg_obj(&Conns[slot]); |
920 |
923 |
|
|
921 |
924 |
Log(debug_band, "\t\tBAND: slot=%u, id=%llu, added tokens -> %u.\n", |
Log(debug_band, "\t\tBAND: slot=%u, id=%llu, added tokens -> %u.\n", |
922 |
|
C->slot, C->id, C->band_tokens); |
|
|
925 |
|
slot, Conns[slot].id, Conns[slot].band_tokens); |
923 |
926 |
} |
} |
924 |
927 |
|
|
925 |
928 |
/* |
/* |
|
... |
... |
static void Conn_band_update(struct Conn *C) |
929 |
932 |
int Conn_band(struct Conn *C, const unsigned int width, |
int Conn_band(struct Conn *C, const unsigned int width, |
930 |
933 |
const unsigned int factor) |
const unsigned int factor) |
931 |
934 |
{ |
{ |
|
935 |
|
unsigned int slot; |
|
936 |
|
|
|
937 |
|
slot = C->slot; |
|
938 |
|
|
932 |
939 |
Log(11, "\tConn_band: slot=%u, id=%llu, width=%u, factor=%u.\n", |
Log(11, "\tConn_band: slot=%u, id=%llu, width=%u, factor=%u.\n", |
933 |
|
C->slot, C->id, width, factor); |
|
|
940 |
|
slot, Conns[slot].id, width, factor); |
934 |
941 |
|
|
935 |
|
C->band_lasttime = Conn_now; |
|
936 |
|
C->band_width = width; |
|
937 |
|
C->band_factor = factor; |
|
938 |
|
C->band_tokens = factor * width; |
|
|
942 |
|
Conns[slot].band_lasttime = Conn_now; |
|
943 |
|
Conns[slot].band_width = width; |
|
944 |
|
Conns[slot].band_factor = factor; |
|
945 |
|
Conns[slot].band_tokens = factor * width; |
939 |
946 |
|
|
940 |
947 |
Log(debug_band, "\t\tBAND: lasttime=%d.%06d, width=%u, factor=%u, tokens=%u\n", |
Log(debug_band, "\t\tBAND: lasttime=%d.%06d, width=%u, factor=%u, tokens=%u\n", |
941 |
|
C->band_lasttime.tv_sec, C->band_lasttime.tv_usec, |
|
942 |
|
C->band_width, C->band_factor, C->band_tokens); |
|
|
948 |
|
Conns[slot].band_lasttime.tv_sec, Conns[slot].band_lasttime.tv_usec, |
|
949 |
|
Conns[slot].band_width, Conns[slot].band_factor, Conns[slot].band_tokens); |
943 |
950 |
|
|
944 |
951 |
return 0; |
return 0; |
945 |
952 |
} |
} |
|
... |
... |
static void Conn_trytoconnect(void) |
1035 |
1042 |
} |
} |
1036 |
1043 |
} |
} |
1037 |
1044 |
|
|
1038 |
|
static void Conn_send_cb_i(struct Conn *C) |
|
|
1045 |
|
static void Conn_send_cb_i(const unsigned int slot) |
1039 |
1046 |
{ |
{ |
1040 |
1047 |
ssize_t n; |
ssize_t n; |
1041 |
1048 |
unsigned int max; |
unsigned int max; |
1042 |
1049 |
int count; |
int count; |
1043 |
|
unsigned int slot; |
|
1044 |
1050 |
char *buf; |
char *buf; |
1045 |
1051 |
int xerrno; |
int xerrno; |
1046 |
1052 |
char *dump; |
char *dump; |
1047 |
1053 |
|
|
1048 |
1054 |
Log(10, "Conn_send_cb_i slot=%u, id=%llu, head=%u, tail=%u, size=%u...\n", |
Log(10, "Conn_send_cb_i slot=%u, id=%llu, head=%u, tail=%u, size=%u...\n", |
1049 |
|
C->slot, C->id, C->obuf_head, C->obuf_tail, C->obuf_size); |
|
1050 |
|
|
|
1051 |
|
slot = C->slot; |
|
|
1055 |
|
slot, Conns[slot].id, Conns[slot].obuf_head, Conns[slot].obuf_tail, |
|
1056 |
|
Conns[slot].obuf_size); |
1052 |
1057 |
|
|
1053 |
1058 |
if (Conns[slot].obuf == NULL) |
if (Conns[slot].obuf == NULL) |
1054 |
1059 |
abort(); |
abort(); |
|
... |
... |
static void Conn_send_cb_i(struct Conn *C) |
1107 |
1112 |
} |
} |
1108 |
1113 |
|
|
1109 |
1114 |
Conns[slot].bo += n; |
Conns[slot].bo += n; |
1110 |
|
if (C->band_width > 0) { |
|
|
1115 |
|
if (Conns[slot].band_width > 0) { |
1111 |
1116 |
Conns[slot].band_tokens -= n; |
Conns[slot].band_tokens -= n; |
1112 |
1117 |
Log(debug_band, "\t%s: BAND: Remove %d tokens -> %u...\n", |
Log(debug_band, "\t%s: BAND: Remove %d tokens -> %u...\n", |
1113 |
1118 |
__FUNCTION__, |
__FUNCTION__, |
|
... |
... |
static void Conn_send_cb_i(struct Conn *C) |
1122 |
1127 |
} |
} |
1123 |
1128 |
} |
} |
1124 |
1129 |
|
|
1125 |
|
static void Conn_recv_cb_i(struct Conn *C) |
|
|
1130 |
|
static void Conn_recv_cb_i(const unsigned int slot) |
1126 |
1131 |
{ |
{ |
1127 |
1132 |
ssize_t n; |
ssize_t n; |
1128 |
1133 |
unsigned int max; |
unsigned int max; |
1129 |
|
unsigned int slot; |
|
1130 |
1134 |
int r, xerrno; |
int r, xerrno; |
1131 |
1135 |
char *dump; |
char *dump; |
1132 |
1136 |
|
|
1133 |
1137 |
Log(10, "Conn_recv_cb_i slot=%u, id=%llu, head=%u, tail=%u, size=%u...\n", |
Log(10, "Conn_recv_cb_i slot=%u, id=%llu, head=%u, tail=%u, size=%u...\n", |
1134 |
|
C->slot, C->id, C->ibuf_head, C->ibuf_tail, C->ibuf_size); |
|
1135 |
|
|
|
1136 |
|
slot = C->slot; |
|
|
1138 |
|
slot, Conns[slot].id, Conns[slot].ibuf_head, Conns[slot].ibuf_tail, Conns[slot].ibuf_size); |
1137 |
1139 |
|
|
1138 |
1140 |
if (Conns[slot].ibuf_tail == Conns[slot].ibuf_size) { |
if (Conns[slot].ibuf_tail == Conns[slot].ibuf_size) { |
1139 |
|
r = Conn_try_expand_buf(&Conns[slot], 1, 0); |
|
|
1141 |
|
r = Conn_try_expand_buf(slot, 1, 0); |
1140 |
1142 |
if (r != 0) { |
if (r != 0) { |
1141 |
1143 |
Log(1, "MEM: Cannot expand ibuf!\n"); |
Log(1, "MEM: Cannot expand ibuf!\n"); |
1142 |
1144 |
return; |
return; |
|
... |
... |
static void Conn_recv_cb_i(struct Conn *C) |
1162 |
1164 |
|
|
1163 |
1165 |
if (n > 0) { |
if (n > 0) { |
1164 |
1166 |
if (Conn_level >= 10) { |
if (Conn_level >= 10) { |
1165 |
|
dump = Conn_dump(Conns[slot].ibuf |
|
1166 |
|
+ Conns[slot].ibuf_tail, n); |
|
|
1167 |
|
dump = Conn_dump(Conns[slot].ibuf + Conns[slot].ibuf_tail, n); |
1167 |
1168 |
Log(0, "\t%s\n", dump); |
Log(0, "\t%s\n", dump); |
1168 |
1169 |
free(dump); |
free(dump); |
1169 |
1170 |
} |
} |
|
... |
... |
static void Conn_recv_cb_i(struct Conn *C) |
1190 |
1191 |
/* |
/* |
1191 |
1192 |
* Callback that is called for every connection |
* Callback that is called for every connection |
1192 |
1193 |
*/ |
*/ |
1193 |
|
static void Conn_poll_cb(struct Conn *C, int revents) |
|
|
1194 |
|
static void Conn_poll_cb(const unsigned int slot, int revents) |
1194 |
1195 |
{ |
{ |
1195 |
|
unsigned int slot; |
|
1196 |
|
|
|
1197 |
1196 |
Log(12, "%s: slot=%u, id=%llu, revents=%x.\n", |
Log(12, "%s: slot=%u, id=%llu, revents=%x.\n", |
1198 |
|
__FUNCTION__, C->slot, C->id, revents); |
|
1199 |
|
C->revents = revents; |
|
|
1197 |
|
__FUNCTION__, slot, Conns[slot].id, revents); |
|
1198 |
|
Conns[slot].revents = revents; |
1200 |
1199 |
|
|
1201 |
1200 |
if (Conn_level >= 12) |
if (Conn_level >= 12) |
1202 |
|
Log(12, "\t%s\n", Conn_status_slot(C)); |
|
|
1201 |
|
Log(12, "\t%s\n", Conn_status_slot(slot)); |
1203 |
1202 |
|
|
1204 |
1203 |
/* We should not have events on a free cell */ |
/* We should not have events on a free cell */ |
1205 |
|
if (C->state == CONN_STATE_FREE) |
|
|
1204 |
|
if (Conns[slot].state == CONN_STATE_FREE) |
1206 |
1205 |
abort(); |
abort(); |
1207 |
1206 |
|
|
1208 |
1207 |
if (revents & CONN_POLLHUP) { |
if (revents & CONN_POLLHUP) { |
1209 |
|
C->error_state = CONN_ERROR_HANGUP; |
|
|
1208 |
|
Conns[slot].error_state = CONN_ERROR_HANGUP; |
1210 |
1209 |
/* TODO: Add it to the close list to speed it up */ |
/* TODO: Add it to the close list to speed it up */ |
1211 |
1210 |
} |
} |
1212 |
1211 |
|
|
1213 |
1212 |
if (revents & CONN_POLLERR) { |
if (revents & CONN_POLLERR) { |
1214 |
|
C->error_state = CONN_ERROR_POLL; |
|
1215 |
|
C->xerrno = 0; /* TODO: unknown error? */ |
|
|
1213 |
|
Conns[slot].error_state = CONN_ERROR_POLL; |
|
1214 |
|
Conns[slot].xerrno = 0; /* TODO: unknown error? */ |
1216 |
1215 |
/* TODO: CONN_ERROR_POLL is correct here? */ |
/* TODO: CONN_ERROR_POLL is correct here? */ |
1217 |
1216 |
} |
} |
1218 |
1217 |
|
|
1219 |
1218 |
/* First, test we have a new connection */ |
/* First, test we have a new connection */ |
1220 |
1219 |
if ((revents & CONN_POLLOUT) |
if ((revents & CONN_POLLOUT) |
1221 |
|
&& (Conn_ignore(C) == 0)) { |
|
|
1220 |
|
&& (Conn_ignore(slot) == 0)) { |
1222 |
1221 |
/* We just established a connection */ |
/* We just established a connection */ |
1223 |
|
if (C->state == CONN_STATE_CONNECT_b) { |
|
|
1222 |
|
if (Conns[slot].state == CONN_STATE_CONNECT_b) { |
1224 |
1223 |
/* |
/* |
1225 |
1224 |
* We do not need POLLOUT now - it was used only for |
* We do not need POLLOUT now - it was used only for |
1226 |
1225 |
* connect completion. |
* connect completion. |
1227 |
1226 |
*/ |
*/ |
1228 |
1227 |
revents &= ~CONN_POLLOUT; |
revents &= ~CONN_POLLOUT; |
1229 |
|
C->events &= ~CONN_POLLOUT; |
|
1230 |
|
Conn_engine_chg_obj(C); |
|
|
1228 |
|
Conns[slot].events &= ~CONN_POLLOUT; |
|
1229 |
|
Conn_engine_chg_obj(&Conns[slot]); |
1231 |
1230 |
|
|
1232 |
|
C->state = CONN_STATE_OPEN; |
|
|
1231 |
|
Conns[slot].state = CONN_STATE_OPEN; |
1233 |
1232 |
|
|
1234 |
|
Conn_set_address(C, 0); |
|
|
1233 |
|
Conn_set_address(&Conns[slot], 0); |
1235 |
1234 |
|
|
1236 |
|
C->time_open = Conn_now; |
|
|
1235 |
|
Conns[slot].time_open = Conn_now; |
1237 |
1236 |
|
|
1238 |
|
if (C->cb_connected != NULL) |
|
1239 |
|
C->cb_connected(C); |
|
|
1237 |
|
if (Conns[slot].cb_connected != NULL) |
|
1238 |
|
Conns[slot].cb_connected(&Conns[slot]); |
1240 |
1239 |
else if (Conn_connected_cb) |
else if (Conn_connected_cb) |
1241 |
|
Conn_connected_cb(C); |
|
1242 |
|
|
|
|
1240 |
|
Conn_connected_cb(&Conns[slot]); |
1243 |
1241 |
} |
} |
1244 |
1242 |
} |
} |
1245 |
1243 |
|
|
1246 |
1244 |
/* Second, test for error or input */ |
/* Second, test for error or input */ |
1247 |
1245 |
if ((revents & CONN_POLLIN) |
if ((revents & CONN_POLLIN) |
1248 |
|
&& (Conn_ignore(C) == 0)) { |
|
1249 |
|
if (C->type == CONN_TYPE_MASTER) { |
|
|
1246 |
|
&& (Conn_ignore(slot) == 0)) { |
|
1247 |
|
if (Conns[slot].type == CONN_TYPE_MASTER) { |
1250 |
1248 |
/* C pointer can change under us in Conn_accept->Conn_grow */ |
/* C pointer can change under us in Conn_accept->Conn_grow */ |
1251 |
|
slot = C->slot; |
|
1252 |
|
Conn_accept(C); |
|
1253 |
|
C = &Conns[slot]; |
|
|
1249 |
|
Conn_accept(slot); |
1254 |
1250 |
} else { |
} else { |
1255 |
|
if (C->cb_recv) |
|
1256 |
|
C->cb_recv(C); |
|
|
1251 |
|
if (Conns[slot].cb_recv) |
|
1252 |
|
Conns[slot].cb_recv(&Conns[slot]); |
1257 |
1253 |
else if (Conn_recv_cb != NULL) |
else if (Conn_recv_cb != NULL) |
1258 |
|
Conn_recv_cb(C); |
|
|
1254 |
|
Conn_recv_cb(&Conns[slot]); |
1259 |
1255 |
else |
else |
1260 |
|
Conn_recv_cb_i(C); |
|
|
1256 |
|
Conn_recv_cb_i(slot); |
1261 |
1257 |
} |
} |
1262 |
1258 |
} |
} |
1263 |
1259 |
|
|
1264 |
1260 |
if ((revents & CONN_POLLOUT) |
if ((revents & CONN_POLLOUT) |
1265 |
|
&& (Conn_ignore(C) == 0)) { |
|
|
1261 |
|
&& (Conn_ignore(slot) == 0)) { |
1266 |
1262 |
/* We can send data */ |
/* We can send data */ |
1267 |
|
if (C->state == CONN_STATE_OPEN) { |
|
1268 |
|
if (C->cb_send) |
|
1269 |
|
C->cb_send(C); |
|
|
1263 |
|
if (Conns[slot].state == CONN_STATE_OPEN) { |
|
1264 |
|
if (Conns[slot].cb_send) |
|
1265 |
|
Conns[slot].cb_send(&Conns[slot]); |
1270 |
1266 |
else if (Conn_send_cb != NULL) |
else if (Conn_send_cb != NULL) |
1271 |
|
Conn_send_cb(C); |
|
|
1267 |
|
Conn_send_cb(&Conns[slot]); |
1272 |
1268 |
else |
else |
1273 |
|
Conn_send_cb_i(C); |
|
1274 |
|
|
|
1275 |
|
if (C->obuf_head == C->obuf_tail) { |
|
1276 |
|
C->events &= ~CONN_POLLOUT; |
|
1277 |
|
Conn_epoll_chg_obj(C); |
|
1278 |
|
if (C->flags & CONN_FLAGS_CLOSE_AFTER_SEND) { |
|
1279 |
|
C->state = CONN_STATE_ERROR; |
|
1280 |
|
C->error_state = CONN_ERROR_USERREQ; |
|
|
1269 |
|
Conn_send_cb_i(slot); |
|
1270 |
|
|
|
1271 |
|
if (Conns[slot].obuf_head == Conns[slot].obuf_tail) { |
|
1272 |
|
Conns[slot].events &= ~CONN_POLLOUT; |
|
1273 |
|
Conn_epoll_chg_obj(&Conns[slot]); |
|
1274 |
|
if (Conns[slot].flags & CONN_FLAGS_CLOSE_AFTER_SEND) { |
|
1275 |
|
Conns[slot].state = CONN_STATE_ERROR; |
|
1276 |
|
Conns[slot].error_state = CONN_ERROR_USERREQ; |
1281 |
1277 |
} |
} |
1282 |
1278 |
} |
} |
1283 |
1279 |
} |
} |
|
... |
... |
int Conn_poll(const int timeout) |
1316 |
1312 |
{ |
{ |
1317 |
1313 |
int ret; |
int ret; |
1318 |
1314 |
int timeout2; |
int timeout2; |
1319 |
|
unsigned int i, last; |
|
|
1315 |
|
unsigned int slot, last; |
1320 |
1316 |
|
|
1321 |
1317 |
Log(9, "%s: timeout=%d Conn_no=%d, Conn_work_to_do=%u)\n", |
Log(9, "%s: timeout=%d Conn_no=%d, Conn_work_to_do=%u)\n", |
1322 |
1318 |
__FUNCTION__, timeout, Conn_no, Conn_work_to_do); |
__FUNCTION__, timeout, Conn_no, Conn_work_to_do); |
|
... |
... |
int Conn_poll(const int timeout) |
1345 |
1341 |
|
|
1346 |
1342 |
Log(9, "\tDo compacting, expiration and band stuff (%d event(s))...\n", |
Log(9, "\tDo compacting, expiration and band stuff (%d event(s))...\n", |
1347 |
1343 |
ret); |
ret); |
1348 |
|
i = 0; |
|
1349 |
|
while (i < Conn_no) { |
|
|
1344 |
|
slot = 0; |
|
1345 |
|
while (slot < Conn_no) { |
1350 |
1346 |
/* |
/* |
1351 |
1347 |
* Save last position because Conn_free_intern |
* Save last position because Conn_free_intern |
1352 |
1348 |
* decrements Conn_no |
* decrements Conn_no |
|
... |
... |
int Conn_poll(const int timeout) |
1354 |
1350 |
last = Conn_no - 1; |
last = Conn_no - 1; |
1355 |
1351 |
|
|
1356 |
1352 |
/* Closing connection if it is in error state */ |
/* Closing connection if it is in error state */ |
1357 |
|
if (Conns[i].error_state > 0) { |
|
|
1353 |
|
if (Conns[slot].error_state > 0) { |
1358 |
1354 |
Log(11, "\tSlot %u in error, exchange with pos %u.\n", |
Log(11, "\tSlot %u in error, exchange with pos %u.\n", |
1359 |
|
i, last); |
|
1360 |
|
Conn_move_slot(i, last); |
|
1361 |
|
Conn_free_intern(&Conns[last]); |
|
|
1355 |
|
slot, last); |
|
1356 |
|
Conn_move_slot(slot, last); |
|
1357 |
|
Conn_free_intern(last); |
1362 |
1358 |
continue; |
continue; |
1363 |
1359 |
} |
} |
1364 |
1360 |
|
|
1365 |
1361 |
/* No commit done yet */ |
/* No commit done yet */ |
1366 |
|
if (Conns[i].state == CONN_STATE_EMPTY) { |
|
1367 |
|
i++; |
|
|
1362 |
|
if (Conns[slot].state == CONN_STATE_EMPTY) { |
|
1363 |
|
slot++; |
1368 |
1364 |
continue; |
continue; |
1369 |
1365 |
} |
} |
1370 |
1366 |
|
|
1371 |
|
if (Conns[i].state == CONN_STATE_FREE) { |
|
|
1367 |
|
if (Conns[slot].state == CONN_STATE_FREE) { |
1372 |
1368 |
/* Must not happen! */ |
/* Must not happen! */ |
1373 |
1369 |
abort(); |
abort(); |
1374 |
1370 |
} |
} |
1375 |
1371 |
|
|
1376 |
1372 |
/* test if it expired/timeout */ |
/* test if it expired/timeout */ |
1377 |
|
Conn_expire(&Conns[i]); |
|
|
1373 |
|
Conn_expire(slot); |
1378 |
1374 |
|
|
1379 |
1375 |
/* add tokens */ |
/* add tokens */ |
1380 |
|
Conn_band_update(&Conns[i]); |
|
|
1376 |
|
Conn_band_update(slot); |
1381 |
1377 |
|
|
1382 |
|
i++; |
|
|
1378 |
|
slot++; |
1383 |
1379 |
} |
} |
1384 |
1380 |
|
|
1385 |
1381 |
/* Blocking accept if full queue or unblock if not */ |
/* Blocking accept if full queue or unblock if not */ |
|
... |
... |
int Conn_poll(const int timeout) |
1396 |
1392 |
*/ |
*/ |
1397 |
1393 |
unsigned long long Conn_lifetime(struct Conn *C) |
unsigned long long Conn_lifetime(struct Conn *C) |
1398 |
1394 |
{ |
{ |
1399 |
|
return Conn_time_diff(&Conn_now, &C->time_open); |
|
|
1395 |
|
unsigned int slot; |
|
1396 |
|
|
|
1397 |
|
slot = C->slot; |
|
1398 |
|
|
|
1399 |
|
return Conn_time_diff(&Conn_now, &Conns[slot].time_open); |
1400 |
1400 |
} |
} |
File Conn_engine_core.c changed (mode: 100644) (index f97cdfc..b166c64) |
... |
... |
char *Conn_errno(const struct Conn *C) |
93 |
93 |
{ |
{ |
94 |
94 |
static char buf[256]; |
static char buf[256]; |
95 |
95 |
char *is; |
char *is; |
|
96 |
|
unsigned int slot; |
|
97 |
|
|
|
98 |
|
slot = C->slot; |
96 |
99 |
|
|
97 |
|
switch (C->error_state) { |
|
|
100 |
|
switch (Conns[slot].error_state) { |
98 |
101 |
case CONN_ERROR_USERREQ: is = "user"; break; |
case CONN_ERROR_USERREQ: is = "user"; break; |
99 |
102 |
case CONN_ERROR_POLL: is = "poll"; break; |
case CONN_ERROR_POLL: is = "poll"; break; |
100 |
103 |
case CONN_ERROR_RECV: is = "recv"; break; |
case CONN_ERROR_RECV: is = "recv"; break; |
|
... |
... |
char *Conn_errno(const struct Conn *C) |
113 |
116 |
} |
} |
114 |
117 |
|
|
115 |
118 |
snprintf(buf, sizeof(buf), "%s (%s)", |
snprintf(buf, sizeof(buf), "%s (%s)", |
116 |
|
is, (C->xerrno > 0) ? strerror(C->xerrno) : "-"); |
|
|
119 |
|
is, (Conns[slot].xerrno > 0) ? strerror(Conns[slot].xerrno) : "-"); |
117 |
120 |
|
|
118 |
121 |
return buf; |
return buf; |
119 |
122 |
} |
} |
|
... |
... |
char *Conn_errno(const struct Conn *C) |
121 |
124 |
/* |
/* |
122 |
125 |
* Raise an error. It is just a little helper. |
* Raise an error. It is just a little helper. |
123 |
126 |
*/ |
*/ |
124 |
|
void Conn_error_raise(struct Conn *C, const int err) |
|
|
127 |
|
void Conn_error_raise(const unsigned int slot, const int err) |
125 |
128 |
{ |
{ |
126 |
129 |
if (err != 0) |
if (err != 0) |
127 |
|
C->xerrno = err; |
|
|
130 |
|
Conns[slot].xerrno = err; |
128 |
131 |
|
|
129 |
|
if (C->cb_error) |
|
130 |
|
C->cb_error(C); |
|
|
132 |
|
if (Conns[slot].cb_error) |
|
133 |
|
Conns[slot].cb_error(&Conns[slot]); |
131 |
134 |
else if (Conn_error_cb) |
else if (Conn_error_cb) |
132 |
|
Conn_error_cb(C); |
|
|
135 |
|
Conn_error_cb(&Conns[slot]); |
133 |
136 |
} |
} |
134 |
137 |
|
|
135 |
138 |
/* set noblocking */ |
/* set noblocking */ |
|
... |
... |
void Conn_debug(FILE *f, const unsigned short debug) |
248 |
251 |
|
|
249 |
252 |
char *Conn_state(const struct Conn *C) |
char *Conn_state(const struct Conn *C) |
250 |
253 |
{ |
{ |
251 |
|
switch (C->state) { |
|
|
254 |
|
unsigned int slot; |
|
255 |
|
|
|
256 |
|
slot = C->slot; |
|
257 |
|
|
|
258 |
|
switch (Conns[slot].state) { |
252 |
259 |
case CONN_STATE_FREE: return "FREE"; |
case CONN_STATE_FREE: return "FREE"; |
253 |
260 |
case CONN_STATE_EMPTY: return "EMPTY"; |
case CONN_STATE_EMPTY: return "EMPTY"; |
254 |
261 |
case CONN_STATE_OPEN: return "OPEN"; |
case CONN_STATE_OPEN: return "OPEN"; |
|
... |
... |
char *Conn_state(const struct Conn *C) |
266 |
273 |
* what = 0 for out buffer, what = 1 for input buffer |
* what = 0 for out buffer, what = 1 for input buffer |
267 |
274 |
* returns 0 if OK, -1 on error |
* returns 0 if OK, -1 on error |
268 |
275 |
*/ |
*/ |
269 |
|
int Conn_try_expand_buf(struct Conn *C, const int what, const unsigned int needed) |
|
|
276 |
|
int Conn_try_expand_buf(const unsigned int slot, const int what, const unsigned int needed) |
270 |
277 |
{ |
{ |
271 |
278 |
char *p; |
char *p; |
272 |
279 |
unsigned int hm; |
unsigned int hm; |
273 |
|
unsigned int slot, old_size, amount, head, tail; |
|
|
280 |
|
unsigned int old_size, amount, head, tail; |
274 |
281 |
unsigned int default_buf, buf_size, max_buf; |
unsigned int default_buf, buf_size, max_buf; |
275 |
282 |
char *pbuf; |
char *pbuf; |
276 |
283 |
|
|
277 |
|
slot = C->slot; |
|
278 |
|
|
|
279 |
284 |
if (what == 0) { |
if (what == 0) { |
280 |
|
head = C->obuf_head; |
|
281 |
|
tail = C->obuf_tail; |
|
|
285 |
|
head = Conns[slot].obuf_head; |
|
286 |
|
tail = Conns[slot].obuf_tail; |
282 |
287 |
default_buf = Conn_default_obuf; |
default_buf = Conn_default_obuf; |
283 |
288 |
old_size = Conns[slot].obuf_size; |
old_size = Conns[slot].obuf_size; |
284 |
289 |
buf_size = Conns[slot].obuf_size; |
buf_size = Conns[slot].obuf_size; |
285 |
290 |
max_buf = Conn_max_obuf; |
max_buf = Conn_max_obuf; |
286 |
291 |
pbuf = Conns[slot].obuf; |
pbuf = Conns[slot].obuf; |
287 |
292 |
} else { |
} else { |
288 |
|
head = C->ibuf_head; |
|
289 |
|
tail = C->ibuf_tail; |
|
|
293 |
|
head = Conns[slot].ibuf_head; |
|
294 |
|
tail = Conns[slot].ibuf_tail; |
290 |
295 |
default_buf = Conn_default_ibuf; |
default_buf = Conn_default_ibuf; |
291 |
296 |
old_size = Conns[slot].ibuf_size; |
old_size = Conns[slot].ibuf_size; |
292 |
297 |
buf_size = Conns[slot].ibuf_size; |
buf_size = Conns[slot].ibuf_size; |
|
... |
... |
static void Conn_poll_status(const short ev, char *ret) |
354 |
359 |
|
|
355 |
360 |
char *Conn_domain(const struct Conn *C) |
char *Conn_domain(const struct Conn *C) |
356 |
361 |
{ |
{ |
357 |
|
switch (C->sock_domain) { |
|
|
362 |
|
unsigned int slot; |
|
363 |
|
|
|
364 |
|
slot = C->slot; |
|
365 |
|
|
|
366 |
|
switch (Conns[slot].sock_domain) { |
358 |
367 |
case PF_INET: return "IPv4"; |
case PF_INET: return "IPv4"; |
359 |
368 |
case PF_INET6: return "IPv6"; |
case PF_INET6: return "IPv6"; |
360 |
369 |
case PF_PACKET: return "PACKET"; |
case PF_PACKET: return "PACKET"; |
|
... |
... |
char *Conn_domain(const struct Conn *C) |
365 |
374 |
|
|
366 |
375 |
char *Conn_type(const struct Conn *C) |
char *Conn_type(const struct Conn *C) |
367 |
376 |
{ |
{ |
368 |
|
switch (C->sock_type) { |
|
|
377 |
|
unsigned int slot; |
|
378 |
|
|
|
379 |
|
slot = C->slot; |
|
380 |
|
|
|
381 |
|
switch (Conns[slot].sock_type) { |
369 |
382 |
case SOCK_STREAM: return "stream"; |
case SOCK_STREAM: return "stream"; |
370 |
383 |
case SOCK_DGRAM: return "dgram"; |
case SOCK_DGRAM: return "dgram"; |
371 |
384 |
case SOCK_RAW: return "raw"; |
case SOCK_RAW: return "raw"; |
|
... |
... |
char *Conn_type(const struct Conn *C) |
376 |
389 |
|
|
377 |
390 |
char *Conn_get_socket_protocol(const struct Conn *C) |
char *Conn_get_socket_protocol(const struct Conn *C) |
378 |
391 |
{ |
{ |
379 |
|
switch (C->sock_protocol) { |
|
|
392 |
|
unsigned int slot; |
|
393 |
|
|
|
394 |
|
slot = C->slot; |
|
395 |
|
|
|
396 |
|
switch (Conns[slot].sock_protocol) { |
380 |
397 |
case IPPROTO_IP: return "IP"; |
case IPPROTO_IP: return "IP"; |
381 |
398 |
|
|
382 |
399 |
default: return "?"; |
default: return "?"; |
|
... |
... |
char *Conn_get_socket_protocol(const struct Conn *C) |
385 |
402 |
|
|
386 |
403 |
static char *Conn_socktype(const struct Conn *C) |
static char *Conn_socktype(const struct Conn *C) |
387 |
404 |
{ |
{ |
388 |
|
switch (C->type) { |
|
|
405 |
|
unsigned int slot; |
|
406 |
|
|
|
407 |
|
slot = C->slot; |
|
408 |
|
|
|
409 |
|
switch (Conns[slot].type) { |
389 |
410 |
case CONN_TYPE_UNK: return "unk"; |
case CONN_TYPE_UNK: return "unk"; |
390 |
411 |
case CONN_TYPE_MASTER: return "master"; |
case CONN_TYPE_MASTER: return "master"; |
391 |
412 |
case CONN_TYPE_P2P: return "p2p"; |
case CONN_TYPE_P2P: return "p2p"; |
|
... |
... |
void Conn_speed(char *dst, const unsigned int dst_len, const unsigned int speed) |
410 |
431 |
snprintf(dst, dst_len, "%.2fMBps", sp / 1000 / 1000); |
snprintf(dst, dst_len, "%.2fMBps", sp / 1000 / 1000); |
411 |
432 |
} |
} |
412 |
433 |
|
|
413 |
|
char *Conn_status_slot(struct Conn *C) |
|
|
434 |
|
char *Conn_status_slot(const unsigned int slot) |
414 |
435 |
{ |
{ |
415 |
436 |
static char tmp[1024]; |
static char tmp[1024]; |
416 |
437 |
char polle[16], pollr[16]; |
char polle[16], pollr[16]; |
|
... |
... |
char *Conn_status_slot(struct Conn *C) |
426 |
447 |
strcpy(flags_prefix, " ["); |
strcpy(flags_prefix, " ["); |
427 |
448 |
strcpy(flags_postfix, ""); |
strcpy(flags_postfix, ""); |
428 |
449 |
|
|
429 |
|
if (C->flags & CONN_FLAGS_AUTO_RECONNECT) { |
|
|
450 |
|
if (Conns[slot].flags & CONN_FLAGS_AUTO_RECONNECT) { |
430 |
451 |
strcat(flags, flags_prefix); |
strcat(flags, flags_prefix); |
431 |
452 |
snprintf(flags_tmp, sizeof(flags_tmp), "autoreconnect_in_%ld/%u", |
snprintf(flags_tmp, sizeof(flags_tmp), "autoreconnect_in_%ld/%u", |
432 |
|
(C->tryat == 0) ? 0 : C->tryat - Conn_now.tv_sec, |
|
433 |
|
C->delay); |
|
|
453 |
|
(Conns[slot].tryat == 0) ? 0 : Conns[slot].tryat - Conn_now.tv_sec, |
|
454 |
|
Conns[slot].delay); |
434 |
455 |
strcat(flags, flags_tmp); |
strcat(flags, flags_tmp); |
435 |
456 |
strcpy(flags_prefix, " "); |
strcpy(flags_prefix, " "); |
436 |
457 |
strcpy(flags_postfix, "]"); |
strcpy(flags_postfix, "]"); |
437 |
458 |
} |
} |
438 |
|
if (C->flags & CONN_FLAGS_CLOSE_AFTER_SEND) { |
|
|
459 |
|
if (Conns[slot].flags & CONN_FLAGS_CLOSE_AFTER_SEND) { |
439 |
460 |
strcat(flags, flags_prefix); |
strcat(flags, flags_prefix); |
440 |
461 |
strcat(flags, "close_after_send"); |
strcat(flags, "close_after_send"); |
441 |
462 |
strcpy(flags_prefix, " "); |
strcpy(flags_prefix, " "); |
|
... |
... |
char *Conn_status_slot(struct Conn *C) |
444 |
465 |
|
|
445 |
466 |
strcat(flags, flags_postfix); |
strcat(flags, flags_postfix); |
446 |
467 |
|
|
447 |
|
Conn_poll_status(C->events, polle); |
|
448 |
|
Conn_poll_status(C->revents, pollr); |
|
|
468 |
|
Conn_poll_status(Conns[slot].events, polle); |
|
469 |
|
Conn_poll_status(Conns[slot].revents, pollr); |
449 |
470 |
|
|
450 |
|
dT = Conn_now.tv_sec - C->start; |
|
|
471 |
|
dT = Conn_now.tv_sec - Conns[slot].start; |
451 |
472 |
if (dT == 0) |
if (dT == 0) |
452 |
473 |
dT = 1; |
dT = 1; |
453 |
|
si = C->bi / dT; |
|
454 |
|
so = C->bo / dT; |
|
|
474 |
|
si = Conns[slot].bi / dT; |
|
475 |
|
so = Conns[slot].bo / dT; |
455 |
476 |
|
|
456 |
477 |
Conn_speed(speedi, sizeof(speedi), si); |
Conn_speed(speedi, sizeof(speedi), si); |
457 |
478 |
Conn_speed(speedo, sizeof(speedo), so); |
Conn_speed(speedo, sizeof(speedo), so); |
|
... |
... |
char *Conn_status_slot(struct Conn *C) |
460 |
481 |
local_port = 0; |
local_port = 0; |
461 |
482 |
remote_addr = "-"; |
remote_addr = "-"; |
462 |
483 |
remote_port = 0; |
remote_port = 0; |
463 |
|
if (C->type == CONN_TYPE_MASTER) { |
|
464 |
|
local_addr = C->bind_addr; |
|
465 |
|
local_port = C->bind_port; |
|
466 |
|
} else if (C->type == CONN_TYPE_P2P) { |
|
467 |
|
if (strlen(C->bind_addr) > 0) { |
|
468 |
|
local_addr = C->bind_addr; |
|
469 |
|
local_port = C->bind_port; |
|
|
484 |
|
if (Conns[slot].type == CONN_TYPE_MASTER) { |
|
485 |
|
local_addr = Conns[slot].bind_addr; |
|
486 |
|
local_port = Conns[slot].bind_port; |
|
487 |
|
} else if (Conns[slot].type == CONN_TYPE_P2P) { |
|
488 |
|
if (strlen(Conns[slot].bind_addr) > 0) { |
|
489 |
|
local_addr = Conns[slot].bind_addr; |
|
490 |
|
local_port = Conns[slot].bind_port; |
470 |
491 |
} |
} |
471 |
|
remote_addr = C->addr; |
|
472 |
|
remote_port = C->port; |
|
|
492 |
|
remote_addr = Conns[slot].addr; |
|
493 |
|
remote_port = Conns[slot].port; |
473 |
494 |
} |
} |
474 |
495 |
|
|
475 |
496 |
snprintf(tmp, sizeof(tmp), "id=%llu slot=%d fd=%d" |
snprintf(tmp, sizeof(tmp), "id=%llu slot=%d fd=%d" |
|
... |
... |
char *Conn_status_slot(struct Conn *C) |
480 |
501 |
" BS=%u/%u S=%s/%s" |
" BS=%u/%u S=%s/%s" |
481 |
502 |
" T=%ld bw=%u f=%u tk=%u" |
" T=%ld bw=%u f=%u tk=%u" |
482 |
503 |
"%s\n", |
"%s\n", |
483 |
|
C->id, C->slot, C->fd, |
|
484 |
|
Conn_domain(C), Conn_type(C), Conn_get_socket_protocol(C), |
|
485 |
|
Conn_socktype(C), Conn_state(C), |
|
|
504 |
|
Conns[slot].id, slot, Conns[slot].fd, |
|
505 |
|
Conn_domain(&Conns[slot]), Conn_type(&Conns[slot]), |
|
506 |
|
Conn_get_socket_protocol(&Conns[slot]), |
|
507 |
|
Conn_socktype(&Conns[slot]), Conn_state(&Conns[slot]), |
486 |
508 |
local_addr, local_port, remote_addr, remote_port, |
local_addr, local_port, remote_addr, remote_port, |
487 |
|
C->via, polle, pollr, C->bi, C->bo, |
|
488 |
|
C->ibuf_size, C->obuf_size, speedi, speedo, |
|
489 |
|
Conn_now.tv_sec - C->start, |
|
490 |
|
C->band_width, C->band_factor, C->band_tokens, |
|
|
509 |
|
Conns[slot].via, polle, pollr, Conns[slot].bi, Conns[slot].bo, |
|
510 |
|
Conns[slot].ibuf_size, Conns[slot].obuf_size, speedi, speedo, |
|
511 |
|
Conn_now.tv_sec - Conns[slot].start, |
|
512 |
|
Conns[slot].band_width, Conns[slot].band_factor, Conns[slot].band_tokens, |
491 |
513 |
flags); |
flags); |
492 |
514 |
|
|
493 |
515 |
return tmp; |
return tmp; |
494 |
516 |
} |
} |
495 |
517 |
|
|
496 |
|
char *Conn_status_slot_html(const struct Conn *C) |
|
|
518 |
|
char *Conn_status_slot_html(const unsigned int slot) |
497 |
519 |
{ |
{ |
498 |
520 |
static char tmp[1024]; |
static char tmp[1024]; |
499 |
521 |
char polle[16], pollr[16], *ext = ""; |
char polle[16], pollr[16], *ext = ""; |
500 |
522 |
char speedi[32], speedo[32]; |
char speedi[32], speedo[32]; |
501 |
523 |
unsigned int dT, si, so; |
unsigned int dT, si, so; |
502 |
524 |
|
|
503 |
|
Conn_poll_status(C->events, polle); |
|
504 |
|
Conn_poll_status(C->revents, pollr); |
|
|
525 |
|
Conn_poll_status(Conns[slot].events, polle); |
|
526 |
|
Conn_poll_status(Conns[slot].revents, pollr); |
505 |
527 |
|
|
506 |
|
dT = Conn_now.tv_sec - C->start; |
|
|
528 |
|
dT = Conn_now.tv_sec - Conns[slot].start; |
507 |
529 |
if (dT == 0) |
if (dT == 0) |
508 |
530 |
dT = 1; |
dT = 1; |
509 |
|
si = C->bi / dT; |
|
510 |
|
so = C->bo / dT; |
|
|
531 |
|
si = Conns[slot].bi / dT; |
|
532 |
|
so = Conns[slot].bo / dT; |
511 |
533 |
|
|
512 |
534 |
Conn_speed(speedi, sizeof(speedi), si); |
Conn_speed(speedi, sizeof(speedi), si); |
513 |
535 |
Conn_speed(speedo, sizeof(speedo), so); |
Conn_speed(speedo, sizeof(speedo), so); |
514 |
536 |
|
|
515 |
537 |
if (Conn_status_slot_html_cb) |
if (Conn_status_slot_html_cb) |
516 |
|
ext = Conn_status_slot_html_cb(C); |
|
|
538 |
|
ext = Conn_status_slot_html_cb(&Conns[slot]); |
517 |
539 |
|
|
518 |
540 |
snprintf(tmp, sizeof(tmp), "<td>%llu</td><td>%d</td><td>%d</td>" |
snprintf(tmp, sizeof(tmp), "<td>%llu</td><td>%d</td><td>%d</td>" |
519 |
541 |
"<td>%s</td><td>%s</td><td>%s</td>" |
"<td>%s</td><td>%s</td><td>%s</td>" |
|
... |
... |
char *Conn_status_slot_html(const struct Conn *C) |
523 |
545 |
"<td>%u / %u</td><td>%s / %s</td><td>%ld</td>" |
"<td>%u / %u</td><td>%s / %s</td><td>%ld</td>" |
524 |
546 |
"<td>%u</td><td>%u</td><td>%u</td>" |
"<td>%u</td><td>%u</td><td>%u</td>" |
525 |
547 |
"%s\n", |
"%s\n", |
526 |
|
C->id, C->slot, C->fd, |
|
527 |
|
Conn_domain(C), Conn_type(C), Conn_get_socket_protocol(C), |
|
528 |
|
Conn_socktype(C), Conn_state(C), |
|
529 |
|
C->addr, C->port, C->via, polle, pollr, C->bi, C->bo, |
|
530 |
|
C->ibuf_size, C->obuf_size, |
|
531 |
|
speedi, speedo, Conn_now.tv_sec - C->start, |
|
532 |
|
C->band_width, C->band_factor, C->band_tokens, |
|
|
548 |
|
Conns[slot].id, slot, Conns[slot].fd, |
|
549 |
|
Conn_domain(&Conns[slot]), Conn_type(&Conns[slot]), |
|
550 |
|
Conn_get_socket_protocol(&Conns[slot]), |
|
551 |
|
Conn_socktype(&Conns[slot]), Conn_state(&Conns[slot]), |
|
552 |
|
Conns[slot].addr, Conns[slot].port, Conns[slot].via, polle, pollr, Conns[slot].bi, Conns[slot].bo, |
|
553 |
|
Conns[slot].ibuf_size, Conns[slot].obuf_size, |
|
554 |
|
speedi, speedo, Conn_now.tv_sec - Conns[slot].start, |
|
555 |
|
Conns[slot].band_width, Conns[slot].band_factor, Conns[slot].band_tokens, |
533 |
556 |
ext); |
ext); |
534 |
557 |
|
|
535 |
558 |
return tmp; |
return tmp; |
|
... |
... |
char *Conn_status_slot_html(const struct Conn *C) |
538 |
561 |
/* flags: bit 1 = 1 - html */ |
/* flags: bit 1 = 1 - html */ |
539 |
562 |
char *Conn_status(const unsigned int flags) |
char *Conn_status(const unsigned int flags) |
540 |
563 |
{ |
{ |
541 |
|
unsigned int len = 0, i, max; |
|
542 |
|
struct Conn *C; |
|
|
564 |
|
unsigned int len = 0, slot, max; |
543 |
565 |
char tmp[512], tmp_len; |
char tmp[512], tmp_len; |
544 |
566 |
char polle[16], pollr[16]; |
char polle[16], pollr[16]; |
545 |
|
char *buf, *slot, *ext = ""; |
|
|
567 |
|
char *buf, *per_slot, *ext = ""; |
546 |
568 |
char speedi[32], speedo[32]; |
char speedi[32], speedo[32]; |
547 |
569 |
unsigned long long bi, bo, dT; |
unsigned long long bi, bo, dT; |
548 |
570 |
|
|
|
... |
... |
char *Conn_status(const unsigned int flags) |
598 |
620 |
} |
} |
599 |
621 |
|
|
600 |
622 |
bi = 0; bo = 0; dT = 0; |
bi = 0; bo = 0; dT = 0; |
601 |
|
for (i = 0; i < Conn_no; i++) { |
|
602 |
|
C = &Conns[i]; |
|
603 |
|
if (C->state == CONN_STATE_FREE) |
|
|
623 |
|
for (slot = 0; slot < Conn_no; slot++) { |
|
624 |
|
if (Conns[slot].state == CONN_STATE_FREE) |
604 |
625 |
continue; |
continue; |
605 |
626 |
|
|
606 |
|
if (C->type == CONN_TYPE_P2P) { |
|
607 |
|
bi += C->bi; |
|
608 |
|
bo += C->bo; |
|
609 |
|
dT += Conn_now.tv_sec - C->start; |
|
|
627 |
|
if (Conns[slot].type == CONN_TYPE_P2P) { |
|
628 |
|
bi += Conns[slot].bi; |
|
629 |
|
bo += Conns[slot].bo; |
|
630 |
|
dT += Conn_now.tv_sec - Conns[slot].start; |
610 |
631 |
} |
} |
611 |
632 |
|
|
612 |
633 |
if (flags & 1) |
if (flags & 1) |
613 |
634 |
strcat(buf, "<tr bgcolor=\"ffffff\">\n"); |
strcat(buf, "<tr bgcolor=\"ffffff\">\n"); |
614 |
635 |
|
|
615 |
|
Conn_poll_status(C->events, polle); |
|
616 |
|
Conn_poll_status(C->revents, pollr); |
|
|
636 |
|
Conn_poll_status(Conns[slot].events, polle); |
|
637 |
|
Conn_poll_status(Conns[slot].revents, pollr); |
617 |
638 |
|
|
618 |
639 |
if ((flags & 1) == 0) |
if ((flags & 1) == 0) |
619 |
|
slot = Conn_status_slot(C); |
|
|
640 |
|
per_slot = Conn_status_slot(slot); |
620 |
641 |
else |
else |
621 |
|
slot = Conn_status_slot_html(C); |
|
622 |
|
len += snprintf(tmp, sizeof(tmp), "%s", slot); |
|
|
642 |
|
per_slot = Conn_status_slot_html(slot); |
|
643 |
|
len += snprintf(tmp, sizeof(tmp), "%s", per_slot); |
623 |
644 |
if (len < max) |
if (len < max) |
624 |
645 |
strcat(buf, tmp); |
strcat(buf, tmp); |
625 |
646 |
|
|
|
... |
... |
char *Conn_status(const unsigned int flags) |
652 |
673 |
*/ |
*/ |
653 |
674 |
unsigned int Conn_qlen(const struct Conn *C) |
unsigned int Conn_qlen(const struct Conn *C) |
654 |
675 |
{ |
{ |
655 |
|
return C->ibuf_tail - C->ibuf_head; |
|
|
676 |
|
unsigned int slot; |
|
677 |
|
|
|
678 |
|
slot = C->slot; |
|
679 |
|
|
|
680 |
|
return Conns[slot].ibuf_tail - Conns[slot].ibuf_head; |
656 |
681 |
} |
} |
657 |
682 |
|
|
658 |
683 |
/* |
/* |
659 |
684 |
* Returns 1 if we can ignore this connection |
* Returns 1 if we can ignore this connection |
660 |
685 |
*/ |
*/ |
661 |
|
int Conn_ignore(const struct Conn *C) |
|
|
686 |
|
int Conn_ignore(const unsigned int slot) |
662 |
687 |
{ |
{ |
663 |
|
if (C->error_state > 0) |
|
|
688 |
|
if (Conns[slot].error_state > 0) |
664 |
689 |
return 1; |
return 1; |
665 |
690 |
|
|
666 |
691 |
return 0; |
return 0; |
|
... |
... |
int Conn_ignore(const struct Conn *C) |
669 |
694 |
/* |
/* |
670 |
695 |
* Close a connection if it exceeded maximum idle time or got a timeout |
* Close a connection if it exceeded maximum idle time or got a timeout |
671 |
696 |
*/ |
*/ |
672 |
|
void Conn_expire(struct Conn *C) |
|
|
697 |
|
void Conn_expire(const unsigned int slot) |
673 |
698 |
{ |
{ |
674 |
699 |
long long diff_ms; |
long long diff_ms; |
675 |
700 |
|
|
676 |
|
if (C->trigger > 0) { |
|
|
701 |
|
if (Conns[slot].trigger > 0) { |
677 |
702 |
/* We do not trigger first time */ |
/* We do not trigger first time */ |
678 |
|
if (C->last_trigger == 0) |
|
679 |
|
C->last_trigger = Conn_now.tv_sec; |
|
|
703 |
|
if (Conns[slot].last_trigger == 0) |
|
704 |
|
Conns[slot].last_trigger = Conn_now.tv_sec; |
680 |
705 |
|
|
681 |
|
if ((C->last_trigger > 0) |
|
682 |
|
&& (C->last_trigger + C->trigger < Conn_now.tv_sec)) { |
|
683 |
|
if (C->cb_trigger) |
|
684 |
|
C->cb_trigger(C); |
|
|
706 |
|
if ((Conns[slot].last_trigger > 0) |
|
707 |
|
&& (Conns[slot].last_trigger + Conns[slot].trigger < Conn_now.tv_sec)) { |
|
708 |
|
if (Conns[slot].cb_trigger) |
|
709 |
|
Conns[slot].cb_trigger(&Conns[slot]); |
685 |
710 |
else if (Conn_trigger_cb) |
else if (Conn_trigger_cb) |
686 |
|
Conn_trigger_cb(C); |
|
687 |
|
C->last_trigger = C->last_trigger + C->trigger; |
|
|
711 |
|
Conn_trigger_cb(&Conns[slot]); |
|
712 |
|
Conns[slot].last_trigger = Conns[slot].last_trigger + Conns[slot].trigger; |
688 |
713 |
} |
} |
689 |
714 |
} |
} |
690 |
715 |
|
|
691 |
|
if ((C->idle > 0) && (C->trecv.tv_sec + C->idle < Conn_now.tv_sec)) { |
|
692 |
|
C->error_state = CONN_ERROR_EXPIRED; |
|
693 |
|
} else if ((C->read_timeout > 0) && (C->tsend.tv_sec > 0) |
|
694 |
|
&& (C->tsend.tv_sec > C->trecv.tv_sec)) { |
|
695 |
|
diff_ms = Conn_time_diff(&Conn_now, &C->tsend); |
|
696 |
|
if (diff_ms > C->read_timeout) { |
|
697 |
|
C->error_state = CONN_ERROR_READ_TIMEOUT; |
|
|
716 |
|
if ((Conns[slot].idle > 0) && (Conns[slot].trecv.tv_sec + Conns[slot].idle < Conn_now.tv_sec)) { |
|
717 |
|
Conns[slot].error_state = CONN_ERROR_EXPIRED; |
|
718 |
|
} else if ((Conns[slot].read_timeout > 0) && (Conns[slot].tsend.tv_sec > 0) |
|
719 |
|
&& (Conns[slot].tsend.tv_sec > Conns[slot].trecv.tv_sec)) { |
|
720 |
|
diff_ms = Conn_time_diff(&Conn_now, &Conns[slot].tsend); |
|
721 |
|
if (diff_ms > Conns[slot].read_timeout) { |
|
722 |
|
Conns[slot].error_state = CONN_ERROR_READ_TIMEOUT; |
698 |
723 |
} |
} |
699 |
|
} else if ((C->conn_timeout > 0) && (C->state == CONN_STATE_CONNECT_b)) { |
|
700 |
|
diff_ms = Conn_time_diff(&Conn_now, &C->conn_syn); |
|
701 |
|
if (diff_ms > C->conn_timeout) { |
|
|
724 |
|
} else if ((Conns[slot].conn_timeout > 0) && (Conns[slot].state == CONN_STATE_CONNECT_b)) { |
|
725 |
|
diff_ms = Conn_time_diff(&Conn_now, &Conns[slot].conn_syn); |
|
726 |
|
if (diff_ms > Conns[slot].conn_timeout) { |
702 |
727 |
/* connection attempt expired */ |
/* connection attempt expired */ |
703 |
|
C->error_state = CONN_ERROR_CONN_TIMEOUT; |
|
|
728 |
|
Conns[slot].error_state = CONN_ERROR_CONN_TIMEOUT; |
704 |
729 |
} |
} |
705 |
730 |
} |
} |
706 |
731 |
} |
} |
|
... |
... |
void Conn_expire(struct Conn *C) |
711 |
736 |
int Conn_nodelay(const struct Conn *C) |
int Conn_nodelay(const struct Conn *C) |
712 |
737 |
{ |
{ |
713 |
738 |
int i = 1; |
int i = 1; |
|
739 |
|
unsigned int slot; |
714 |
740 |
|
|
715 |
|
return setsockopt(C->fd, SOL_TCP, TCP_NODELAY, &i, sizeof(i)); |
|
|
741 |
|
slot = C->slot; |
|
742 |
|
|
|
743 |
|
return setsockopt(Conns[slot].fd, SOL_TCP, TCP_NODELAY, &i, sizeof(i)); |
716 |
744 |
} |
} |
717 |
745 |
|
|
718 |
746 |
void Conn_rollback(struct Conn *C, const unsigned int bytes) |
void Conn_rollback(struct Conn *C, const unsigned int bytes) |
719 |
747 |
{ |
{ |
720 |
|
if (C->obuf_tail - C->obuf_head <= bytes) |
|
721 |
|
C->obuf_tail -= bytes; |
|
|
748 |
|
unsigned int slot; |
|
749 |
|
|
|
750 |
|
slot = C->slot; |
|
751 |
|
|
|
752 |
|
if (Conns[slot].obuf_tail - Conns[slot].obuf_head <= bytes) |
|
753 |
|
Conns[slot].obuf_tail -= bytes; |
722 |
754 |
} |
} |
723 |
755 |
|
|
724 |
756 |
/* |
/* |
|
... |
... |
void Conn_rollback(struct Conn *C, const unsigned int bytes) |
726 |
758 |
*/ |
*/ |
727 |
759 |
char *Conn_ibuf(const struct Conn *C) |
char *Conn_ibuf(const struct Conn *C) |
728 |
760 |
{ |
{ |
729 |
|
return C->ibuf + C->ibuf_head; |
|
|
761 |
|
unsigned int slot; |
|
762 |
|
|
|
763 |
|
slot = C->slot; |
|
764 |
|
|
|
765 |
|
return Conns[slot].ibuf + Conns[slot].ibuf_head; |
730 |
766 |
} |
} |
731 |
767 |
|
|
732 |
768 |
/* |
/* |
|
... |
... |
char *Conn_ibuf(const struct Conn *C) |
734 |
770 |
*/ |
*/ |
735 |
771 |
char *Conn_obuf(const struct Conn *C) |
char *Conn_obuf(const struct Conn *C) |
736 |
772 |
{ |
{ |
737 |
|
return C->obuf + C->obuf_head; |
|
|
773 |
|
unsigned int slot; |
|
774 |
|
|
|
775 |
|
slot = C->slot; |
|
776 |
|
|
|
777 |
|
return Conns[slot].obuf + Conns[slot].obuf_head; |
738 |
778 |
} |
} |
739 |
779 |
|
|
740 |
780 |
/* |
/* |
|
... |
... |
char *Conn_obuf(const struct Conn *C) |
742 |
782 |
*/ |
*/ |
743 |
783 |
unsigned long long Conn_getid(const struct Conn *C) |
unsigned long long Conn_getid(const struct Conn *C) |
744 |
784 |
{ |
{ |
745 |
|
return C->id; |
|
|
785 |
|
unsigned int slot; |
|
786 |
|
|
|
787 |
|
slot = C->slot; |
|
788 |
|
|
|
789 |
|
return Conns[slot].id; |
746 |
790 |
} |
} |
747 |
791 |
|
|
748 |
792 |
/* |
/* |
|
... |
... |
struct Conn *Conn_get(const unsigned long long id) |
768 |
812 |
*/ |
*/ |
769 |
813 |
int Conn_get_fd(const struct Conn *C) |
int Conn_get_fd(const struct Conn *C) |
770 |
814 |
{ |
{ |
771 |
|
if (C == NULL) |
|
772 |
|
return -1; |
|
|
815 |
|
unsigned int slot; |
773 |
816 |
|
|
774 |
|
return C->fd; |
|
|
817 |
|
slot = C->slot; |
|
818 |
|
|
|
819 |
|
return Conns[slot].fd; |
775 |
820 |
} |
} |
776 |
821 |
|
|
777 |
822 |
/* |
/* |
|
... |
... |
int Conn_get_fd(const struct Conn *C) |
779 |
824 |
*/ |
*/ |
780 |
825 |
void Conn_last_time(const struct Conn *C, struct timeval *tv) |
void Conn_last_time(const struct Conn *C, struct timeval *tv) |
781 |
826 |
{ |
{ |
782 |
|
*tv = C->trecv; |
|
|
827 |
|
unsigned int slot; |
|
828 |
|
|
|
829 |
|
slot = C->slot; |
|
830 |
|
|
|
831 |
|
*tv = Conns[slot].trecv; |
|
832 |
|
} |
|
833 |
|
|
|
834 |
|
/* |
|
835 |
|
* Set a callback |
|
836 |
|
*/ |
|
837 |
|
int Conn_set_cb(struct Conn *C, const unsigned int cb_type, void (*f)(struct Conn *)) |
|
838 |
|
{ |
|
839 |
|
unsigned int slot; |
|
840 |
|
|
|
841 |
|
slot = C->slot; |
|
842 |
|
|
|
843 |
|
switch (cb_type) { |
|
844 |
|
case CONN_CB_ACCEPT: Conns[slot].cb_accept = f; break; |
|
845 |
|
case CONN_CB_RECV: Conns[slot].cb_recv = f; break; |
|
846 |
|
case CONN_CB_SEND: Conns[slot].cb_send = f; break; |
|
847 |
|
case CONN_CB_DATA: Conns[slot].cb_data = f; break; |
|
848 |
|
case CONN_CB_CLOSE: Conns[slot].cb_close = f; break; |
|
849 |
|
case CONN_CB_TRIGGER: Conns[slot].cb_trigger = f; break; |
|
850 |
|
case CONN_CB_ERROR: Conns[slot].cb_error = f; break; |
|
851 |
|
case CONN_CB_CONNECTED: Conns[slot].cb_connected = f; break; |
|
852 |
|
case CONN_CB_ACCEPT_ERROR: Conns[slot].cb_accept_error = f; break; |
|
853 |
|
|
|
854 |
|
default: |
|
855 |
|
return -1; |
|
856 |
|
} |
|
857 |
|
|
|
858 |
|
return 0; |
783 |
859 |
} |
} |
784 |
860 |
|
|
785 |
861 |
/* |
/* |
|
... |
... |
char *Conn_ostrstr(struct Conn *C, const unsigned int off, const char *str, |
793 |
869 |
unsigned int len, str_len, i; |
unsigned int len, str_len, i; |
794 |
870 |
char *buf, *ret = NULL; |
char *buf, *ret = NULL; |
795 |
871 |
int err; |
int err; |
|
872 |
|
unsigned int slot; |
796 |
873 |
|
|
797 |
|
len = C->ibuf_tail - C->ibuf_head - off; |
|
798 |
|
buf = C->ibuf + C->ibuf_head + off; |
|
|
874 |
|
slot = C->slot; |
|
875 |
|
|
|
876 |
|
len = Conns[slot].ibuf_tail - Conns[slot].ibuf_head - off; |
|
877 |
|
buf = Conns[slot].ibuf + Conns[slot].ibuf_head + off; |
799 |
878 |
str_len = strlen(str); |
str_len = strlen(str); |
800 |
879 |
|
|
801 |
880 |
if (len < str_len) |
if (len < str_len) |
|
... |
... |
char *Conn_strcasestr(struct Conn *C, const char *str) |
836 |
915 |
return Conn_ostrstr(C, 0, str, 1); |
return Conn_ostrstr(C, 0, str, 1); |
837 |
916 |
} |
} |
838 |
917 |
|
|
839 |
|
/* |
|
840 |
|
* Set a callback |
|
841 |
|
*/ |
|
842 |
|
int Conn_set_cb(struct Conn *C, const unsigned int type, void (*f)(struct Conn *)) |
|
843 |
|
{ |
|
844 |
|
switch (type) { |
|
845 |
|
case CONN_CB_ACCEPT: C->cb_accept = f; break; |
|
846 |
|
case CONN_CB_RECV: C->cb_recv = f; break; |
|
847 |
|
case CONN_CB_SEND: C->cb_send = f; break; |
|
848 |
|
case CONN_CB_DATA: C->cb_data = f; break; |
|
849 |
|
case CONN_CB_CLOSE: C->cb_close = f; break; |
|
850 |
|
case CONN_CB_TRIGGER: C->cb_trigger = f; break; |
|
851 |
|
case CONN_CB_ERROR: C->cb_error = f; break; |
|
852 |
|
case CONN_CB_CONNECTED: C->cb_connected = f; break; |
|
853 |
|
case CONN_CB_ACCEPT_ERROR: C->cb_accept_error = f; break; |
|
854 |
|
|
|
855 |
|
default: |
|
856 |
|
return -1; |
|
857 |
|
} |
|
858 |
|
|
|
859 |
|
return 0; |
|
860 |
|
} |
|
861 |
|
|
|
862 |
918 |
/* |
/* |
863 |
919 |
* Returns a '\0' terminated line, modifying received buffer |
* Returns a '\0' terminated line, modifying received buffer |
864 |
920 |
*/ |
*/ |
|
... |
... |
void Conn_for_every_line(struct Conn *C, int (*cb)(struct Conn *C, char *line)) |
883 |
939 |
int ret = 0; |
int ret = 0; |
884 |
940 |
char *line; |
char *line; |
885 |
941 |
unsigned int line_size; |
unsigned int line_size; |
|
942 |
|
unsigned int slot; |
|
943 |
|
|
|
944 |
|
slot = C->slot; |
886 |
945 |
|
|
887 |
946 |
if (cb == NULL) |
if (cb == NULL) |
888 |
947 |
return; |
return; |
889 |
948 |
|
|
890 |
949 |
while (1) { |
while (1) { |
891 |
|
line = Conn_get_line(C); |
|
|
950 |
|
line = Conn_get_line(&Conns[slot]); |
892 |
951 |
if (line == NULL) |
if (line == NULL) |
893 |
952 |
break; |
break; |
894 |
953 |
|
|
|
... |
... |
void Conn_for_every_line(struct Conn *C, int (*cb)(struct Conn *C, char *line)) |
896 |
955 |
|
|
897 |
956 |
Conn_rtrim(line, "\r"); |
Conn_rtrim(line, "\r"); |
898 |
957 |
|
|
899 |
|
ret = cb(C, line); |
|
|
958 |
|
ret = cb(&Conns[slot], line); |
900 |
959 |
if (ret != 0) |
if (ret != 0) |
901 |
960 |
break; |
break; |
902 |
961 |
|
|
903 |
|
Conn_eat(C, line_size); |
|
|
962 |
|
Conn_eat(&Conns[slot], line_size); |
904 |
963 |
} |
} |
905 |
964 |
} |
} |
906 |
965 |
|
|
|
... |
... |
void Conn_eat(struct Conn *C, const unsigned int bytes) |
921 |
980 |
} |
} |
922 |
981 |
|
|
923 |
982 |
Log(10, "Conn_eat(C, %u) head=%u tail=%u qlen=%u\n", |
Log(10, "Conn_eat(C, %u) head=%u tail=%u qlen=%u\n", |
924 |
|
bytes, C->ibuf_head, C->ibuf_tail, |
|
925 |
|
Conn_qlen(C)); |
|
|
983 |
|
bytes, Conns[slot].ibuf_head, Conns[slot].ibuf_tail, |
|
984 |
|
Conn_qlen(&Conns[slot])); |
926 |
985 |
} |
} |
927 |
986 |
|
|
928 |
987 |
/* |
/* |
|
... |
... |
void Conn_eatall(struct Conn *C) |
939 |
998 |
*/ |
*/ |
940 |
999 |
void Conn_close(struct Conn *C) |
void Conn_close(struct Conn *C) |
941 |
1000 |
{ |
{ |
|
1001 |
|
unsigned int slot; |
|
1002 |
|
|
|
1003 |
|
slot = C->slot; |
|
1004 |
|
|
942 |
1005 |
Log(10, "%s: Mark slot=%u, id=%llu for closing...\n", |
Log(10, "%s: Mark slot=%u, id=%llu for closing...\n", |
943 |
|
__FUNCTION__, C->slot, C->id); |
|
|
1006 |
|
__FUNCTION__, slot, Conns[slot].id); |
944 |
1007 |
|
|
945 |
|
if (C->obuf_head == C->obuf_tail) |
|
946 |
|
C->error_state = CONN_ERROR_USERREQ; |
|
|
1008 |
|
if (Conns[slot].obuf_head == Conns[slot].obuf_tail) |
|
1009 |
|
Conns[slot].error_state = CONN_ERROR_USERREQ; |
947 |
1010 |
else |
else |
948 |
|
C->flags |= CONN_FLAGS_CLOSE_AFTER_SEND; |
|
|
1011 |
|
Conns[slot].flags |= CONN_FLAGS_CLOSE_AFTER_SEND; |
949 |
1012 |
} |
} |
950 |
1013 |
|
|
951 |
1014 |
/* |
/* |
|
... |
... |
void Conn_stop(void) |
962 |
1025 |
void Conn_set(struct Conn *C, const unsigned int var, const int val) |
void Conn_set(struct Conn *C, const unsigned int var, const int val) |
963 |
1026 |
{ |
{ |
964 |
1027 |
int fd; |
int fd; |
|
1028 |
|
unsigned int slot; |
|
1029 |
|
|
|
1030 |
|
slot = C->slot; |
965 |
1031 |
|
|
966 |
1032 |
fd = Conn_get_fd(C); |
fd = Conn_get_fd(C); |
967 |
1033 |
|
|
968 |
1034 |
switch (var) { |
switch (var) { |
969 |
1035 |
case CONN_PARA_AUTO_RECONNECT: |
case CONN_PARA_AUTO_RECONNECT: |
970 |
|
C->flags |= (val == 0) ? 0 : CONN_FLAGS_AUTO_RECONNECT; |
|
|
1036 |
|
Conns[slot].flags |= (val == 0) ? 0 : CONN_FLAGS_AUTO_RECONNECT; |
971 |
1037 |
break; |
break; |
972 |
1038 |
case CONN_PARA_RECONNECT_DELAY: |
case CONN_PARA_RECONNECT_DELAY: |
973 |
|
C->delay = val; |
|
|
1039 |
|
Conns[slot].delay = val; |
974 |
1040 |
break; |
break; |
975 |
1041 |
case CONN_PARA_IDLE_TIME: |
case CONN_PARA_IDLE_TIME: |
976 |
|
C->idle = val; |
|
|
1042 |
|
Conns[slot].idle = val; |
977 |
1043 |
break; |
break; |
978 |
1044 |
case CONN_PARA_READ_TIMEOUT: |
case CONN_PARA_READ_TIMEOUT: |
979 |
|
C->read_timeout = val; |
|
|
1045 |
|
Conns[slot].read_timeout = val; |
980 |
1046 |
break; |
break; |
981 |
1047 |
case CONN_PARA_CONN_TIMEOUT: |
case CONN_PARA_CONN_TIMEOUT: |
982 |
|
C->conn_timeout = val; |
|
|
1048 |
|
Conns[slot].conn_timeout = val; |
983 |
1049 |
break; |
break; |
984 |
1050 |
case CONN_PARA_TRIGGER: |
case CONN_PARA_TRIGGER: |
985 |
|
C->trigger = val; |
|
986 |
|
C->last_trigger = 0; |
|
|
1051 |
|
Conns[slot].trigger = val; |
|
1052 |
|
Conns[slot].last_trigger = 0; |
987 |
1053 |
break; |
break; |
988 |
1054 |
case CONN_PARA_IBUF: |
case CONN_PARA_IBUF: |
989 |
1055 |
setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val)); |
setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &val, sizeof(val)); |
|
... |
... |
int Conn_set_address(struct Conn *C, const int flags) |
1059 |
1125 |
char *paddr; |
char *paddr; |
1060 |
1126 |
size_t addr_size; |
size_t addr_size; |
1061 |
1127 |
int *pport; |
int *pport; |
|
1128 |
|
unsigned int slot; |
1062 |
1129 |
|
|
1063 |
|
switch (C->sock_domain) { |
|
|
1130 |
|
slot = C->slot; |
|
1131 |
|
|
|
1132 |
|
switch (Conns[slot].sock_domain) { |
1064 |
1133 |
case PF_INET: |
case PF_INET: |
1065 |
1134 |
psa = (struct sockaddr *) &sa4; |
psa = (struct sockaddr *) &sa4; |
1066 |
1135 |
sa_len = sizeof(struct sockaddr_in); |
sa_len = sizeof(struct sockaddr_in); |
|
... |
... |
int Conn_set_address(struct Conn *C, const int flags) |
1075 |
1144 |
|
|
1076 |
1145 |
if (flags & 1) { |
if (flags & 1) { |
1077 |
1146 |
/* peer */ |
/* peer */ |
1078 |
|
paddr = C->addr; |
|
1079 |
|
addr_size = sizeof(C->addr); |
|
1080 |
|
pport = &C->port; |
|
1081 |
|
err = getpeername(C->fd, psa, &sa_len); |
|
|
1147 |
|
paddr = Conns[slot].addr; |
|
1148 |
|
addr_size = sizeof(Conns[slot].addr); |
|
1149 |
|
pport = &Conns[slot].port; |
|
1150 |
|
err = getpeername(Conns[slot].fd, psa, &sa_len); |
1082 |
1151 |
} else { |
} else { |
1083 |
1152 |
/* local */ |
/* local */ |
1084 |
|
paddr = C->bind_addr; |
|
1085 |
|
addr_size = sizeof(C->bind_addr); |
|
1086 |
|
pport = &C->bind_port; |
|
1087 |
|
err = getsockname(C->fd, psa, &sa_len); |
|
|
1153 |
|
paddr = Conns[slot].bind_addr; |
|
1154 |
|
addr_size = sizeof(Conns[slot].bind_addr); |
|
1155 |
|
pport = &Conns[slot].bind_port; |
|
1156 |
|
err = getsockname(Conns[slot].fd, psa, &sa_len); |
1088 |
1157 |
} |
} |
1089 |
1158 |
|
|
1090 |
1159 |
if (err != 0) |
if (err != 0) |
1091 |
1160 |
return -1; |
return -1; |
1092 |
1161 |
|
|
1093 |
|
switch (C->sock_domain) { |
|
|
1162 |
|
switch (Conns[slot].sock_domain) { |
1094 |
1163 |
case PF_INET: |
case PF_INET: |
1095 |
|
inet_ntop(C->sock_domain, &sa4.sin_addr, |
|
|
1164 |
|
inet_ntop(Conns[slot].sock_domain, &sa4.sin_addr, |
1096 |
1165 |
paddr, addr_size); |
paddr, addr_size); |
1097 |
1166 |
*pport = ntohs(sa4.sin_port); |
*pport = ntohs(sa4.sin_port); |
1098 |
1167 |
break; |
break; |
1099 |
1168 |
case PF_INET6: |
case PF_INET6: |
1100 |
|
inet_ntop(C->sock_domain, &sa6.sin6_addr, |
|
|
1169 |
|
inet_ntop(Conns[slot].sock_domain, &sa6.sin6_addr, |
1101 |
1170 |
paddr, addr_size); |
paddr, addr_size); |
1102 |
1171 |
*pport = ntohs(sa6.sin6_port); |
*pport = ntohs(sa6.sin6_port); |
1103 |
1172 |
break; |
break; |
|
... |
... |
int Conn_alphanum(const char *s) |
1397 |
1466 |
|
|
1398 |
1467 |
return 1; |
return 1; |
1399 |
1468 |
} |
} |
1400 |
|
|
|