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00035 #include "ocilib_internal.h"
00036
00037
00038
00039
00040
00041
00042
00043
00044
00045 OCI_Dequeue * OCI_API OCI_DequeueCreate
00046 (
00047 OCI_TypeInfo *typinf,
00048 const mtext *name
00049 )
00050 {
00051 OCI_Dequeue *dequeue = NULL;
00052 boolean res = TRUE;
00053
00054 OCI_CHECK_INITIALIZED(NULL);
00055
00056 OCI_CHECK_PTR(OCI_IPC_TYPE_INFO, typinf, NULL);
00057 OCI_CHECK_PTR(OCI_IPC_STRING, name, NULL);
00058
00059
00060
00061 dequeue = (OCI_Dequeue *) OCI_MemAlloc(OCI_IPC_ENQUEUE, sizeof(*dequeue), (size_t) 1, TRUE);
00062
00063 if (dequeue != NULL)
00064 {
00065 dequeue->typinf = typinf;
00066 dequeue->name = mtsdup(name);
00067
00068
00069
00070 if (mtscmp(dequeue->typinf->name, OCI_RAW_OBJECT_TYPE) == 0)
00071 {
00072 dequeue->payload_type = OCI_CDT_RAW;
00073 }
00074 else
00075 {
00076 dequeue->payload_type = OCI_CDT_OBJECT;
00077 }
00078
00079
00080
00081 res = (OCI_SUCCESS == OCI_DescriptorAlloc((dvoid * ) OCILib.env,
00082 (dvoid **) &dequeue->opth,
00083 OCI_DTYPE_AQDEQ_OPTIONS,
00084 (size_t) 0, (dvoid **) NULL));
00085
00086
00087
00088 dequeue->msg = OCI_MsgCreate(dequeue->typinf);
00089
00090 res = (dequeue->msg != NULL);
00091 }
00092 else
00093 res = FALSE;
00094
00095
00096
00097 if (res == FALSE)
00098 {
00099 OCI_DequeueFree(dequeue);
00100 dequeue = NULL;
00101 }
00102
00103 return dequeue;
00104 }
00105
00106
00107
00108
00109
00110 boolean OCI_API OCI_DequeueFree
00111 (
00112 OCI_Dequeue *dequeue
00113 )
00114 {
00115 OCI_CHECK_PTR(OCI_IPC_ENQUEUE, dequeue, FALSE);
00116
00117
00118
00119 OCI_DescriptorFree((dvoid *) dequeue->opth, OCI_DTYPE_AQDEQ_OPTIONS);
00120
00121
00122
00123 if (dequeue->msg != NULL)
00124 {
00125 OCI_MsgFree(dequeue->msg);
00126 }
00127
00128
00129
00130 if (dequeue->agent != NULL)
00131 {
00132 OCI_AgentFree(dequeue->agent);
00133 }
00134
00135
00136
00137 OCI_FREE(dequeue->name);
00138 OCI_FREE(dequeue->pattern);
00139
00140
00141
00142 OCI_FREE(dequeue->agent_list);
00143
00144 OCI_FREE(dequeue);
00145
00146 return TRUE;
00147 }
00148
00149
00150
00151
00152
00153 OCI_Agent * OCI_API OCI_DequeueListen
00154 (
00155 OCI_Dequeue *dequeue,
00156 int timeout
00157 )
00158 {
00159 boolean res = TRUE;
00160 OCI_Agent *agent = NULL;
00161 OCIAQAgent *handle = NULL;
00162
00163 OCI_CHECK_PTR(OCI_IPC_ENQUEUE, dequeue, NULL);
00164
00165
00166
00167 if (dequeue->agent_list != NULL)
00168 {
00169 sword ret;
00170 sb4 code;
00171
00172 ret = OCIAQListen(dequeue->typinf->con->cxt, dequeue->typinf->con->err,
00173 dequeue->agent_list, (ub4) dequeue->agent_count,
00174 (sb4) timeout, &handle, OCI_DEFAULT);
00175
00176
00177
00178 if (ret == OCI_ERROR)
00179 {
00180 OCIErrorGet((dvoid *) dequeue->typinf->con->err, (ub4) 1,
00181 (OraText *) NULL, &code, (OraText *) NULL, (ub4) 0,
00182 (ub4) OCI_HTYPE_ERROR);
00183
00184
00185
00186 if (code != OCI_ERR_AQ_LISTEN_TIMEOUT)
00187 {
00188 OCI_ExceptionOCI(dequeue->typinf->con->err, dequeue->typinf->con, NULL, FALSE);
00189
00190 res = FALSE;
00191 }
00192 }
00193
00194
00195
00196 if ((res == TRUE) && (ret == OCI_SUCCESS) && (handle != NULL))
00197 {
00198 agent = OCI_AgentInit(dequeue->typinf->con, &dequeue->agent, handle, NULL, NULL);
00199 }
00200 }
00201
00202 OCI_RESULT(res);
00203
00204 return agent;
00205 }
00206
00207
00208
00209
00210
00211 OCI_Msg * OCI_API OCI_DequeueGet
00212 (
00213 OCI_Dequeue *dequeue
00214 )
00215 {
00216 boolean res = TRUE;
00217 void *ostr = NULL;
00218 int osize = -1;
00219
00220 sword ret;
00221 sb4 code;
00222
00223 OCI_Msg *msg = NULL;
00224
00225 OCI_CHECK_PTR(OCI_IPC_ENQUEUE, dequeue, NULL);
00226
00227 ostr = OCI_GetInputMetaString(dequeue->name, &osize);
00228
00229
00230
00231 ret = OCIAQDeq(dequeue->typinf->con->cxt, dequeue->typinf->con->err,
00232 ostr, dequeue->opth, dequeue->msg->proph, dequeue->typinf->tdo,
00233 &dequeue->payload, &dequeue->payload_ind, &dequeue->msg->id, OCI_DEFAULT);
00234
00235
00236
00237 if (ret == OCI_ERROR)
00238 {
00239 OCIErrorGet((dvoid *) dequeue->typinf->con->err, (ub4) 1,
00240 (OraText *) NULL, &code, (OraText *) NULL, (ub4) 0,
00241 (ub4) OCI_HTYPE_ERROR);
00242
00243
00244
00245 if (code != OCI_ERR_AQ_DEQUEUE_TIMEOUT)
00246 {
00247 OCI_ExceptionOCI(dequeue->typinf->con->err, dequeue->typinf->con, NULL, FALSE);
00248
00249 res = FALSE;
00250 }
00251 }
00252
00253
00254
00255 if ((res == TRUE) && (ret == OCI_SUCCESS))
00256 {
00257 res = OCI_MsgReset(dequeue->msg);
00258
00259
00260
00261 if (dequeue->payload_type == OCI_CDT_OBJECT)
00262 {
00263 if ((dequeue->payload_ind != NULL) && (*(OCIInd *) dequeue->payload_ind != OCI_IND_NULL))
00264 {
00265 dequeue->msg->payload = OCI_ObjectInit(dequeue->typinf->con,
00266 (OCI_Object **) &dequeue->msg->payload,
00267 dequeue->payload, dequeue->typinf,
00268 NULL, -1, TRUE);
00269
00270 res = dequeue->msg->payload != NULL;
00271
00272 dequeue->msg->ind = OCI_IND_NOTNULL;
00273 }
00274 else
00275 dequeue->msg->ind = OCI_IND_NULL;
00276 }
00277 else
00278 {
00279 dequeue->msg->payload = dequeue->payload;
00280
00281 if (dequeue->payload_ind != NULL)
00282 dequeue->msg->ind = *(OCIInd *) dequeue->payload_ind;
00283 else
00284 dequeue->msg->ind = OCI_IND_NULL;
00285 }
00286 }
00287
00288
00289
00290 if ((res == TRUE) && (ret == OCI_SUCCESS))
00291 {
00292 msg = dequeue->msg;
00293 }
00294
00295 OCI_RESULT(res);
00296
00297 return msg;
00298 }
00299
00300
00301
00302
00303
00304 const mtext * OCI_API OCI_DequeueGetConsumer
00305 (
00306 OCI_Dequeue *dequeue
00307 )
00308 {
00309 boolean res = TRUE;
00310
00311 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, NULL);
00312
00313 if (dequeue->consumer == NULL)
00314 {
00315 res = OCI_StringGetFromAttrHandle(dequeue->typinf->con,
00316 dequeue->opth,
00317 OCI_DTYPE_AQDEQ_OPTIONS,
00318 OCI_ATTR_CONSUMER_NAME,
00319 &dequeue->consumer);
00320 }
00321
00322 OCI_RESULT(res);
00323
00324 return dequeue->consumer;
00325 }
00326
00327
00328
00329
00330
00331 boolean OCI_API OCI_DequeueSetConsumer
00332 (
00333 OCI_Dequeue *dequeue,
00334 const mtext *consumer
00335 )
00336 {
00337 boolean res = TRUE;
00338
00339 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00340
00341 res = OCI_StringSetToAttrHandle(dequeue->typinf->con,
00342 dequeue->opth,
00343 OCI_DTYPE_AQDEQ_OPTIONS,
00344 OCI_ATTR_CONSUMER_NAME,
00345 &dequeue->consumer,
00346 consumer);
00347
00348 OCI_RESULT(res);
00349
00350 return res;
00351 }
00352
00353
00354
00355
00356
00357 const mtext * OCI_API OCI_DequeueGetCorrelation
00358 (
00359 OCI_Dequeue *dequeue
00360 )
00361 {
00362 boolean res = TRUE;
00363
00364 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, NULL);
00365
00366 if (dequeue->pattern == NULL)
00367 {
00368 res = OCI_StringGetFromAttrHandle(dequeue->typinf->con,
00369 dequeue->opth,
00370 OCI_DTYPE_AQDEQ_OPTIONS,
00371 OCI_ATTR_CORRELATION,
00372 &dequeue->pattern);
00373 }
00374
00375 OCI_RESULT(res);
00376
00377 return dequeue->pattern;
00378 }
00379
00380
00381
00382
00383
00384 boolean OCI_API OCI_DequeueSetCorrelation
00385 (
00386 OCI_Dequeue *dequeue,
00387 const mtext *pattern
00388 )
00389 {
00390 boolean res = TRUE;
00391
00392 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00393
00394 res = OCI_StringSetToAttrHandle(dequeue->typinf->con,
00395 dequeue->opth,
00396 OCI_DTYPE_AQDEQ_OPTIONS,
00397 OCI_ATTR_CORRELATION,
00398 &dequeue->pattern,
00399 pattern);
00400
00401 OCI_RESULT(res);
00402
00403 return res;
00404 }
00405
00406
00407
00408
00409
00410 boolean OCI_API OCI_DequeueGetRelativeMsgID
00411 (
00412 OCI_Dequeue *dequeue,
00413 void *id,
00414 unsigned int *len
00415 )
00416 {
00417 boolean res = TRUE;
00418 OCIRaw *value = NULL;
00419
00420 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00421 OCI_CHECK_PTR(OCI_IPC_VOID, id, FALSE);
00422 OCI_CHECK_PTR(OCI_IPC_VOID, len, FALSE);
00423
00424 OCI_CALL2
00425 (
00426 res, dequeue->typinf->con,
00427
00428 OCIAttrGet((dvoid *) dequeue->opth,
00429 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00430 (dvoid *) &value,
00431 (ub4 *) NULL,
00432 (ub4 ) OCI_ATTR_DEQ_MSGID,
00433 dequeue->typinf->con->err)
00434 )
00435
00436 if (value != NULL)
00437 {
00438 ub4 raw_len = 0;
00439
00440 raw_len = OCIRawSize(OCILib.env, value);
00441
00442 if (*len > raw_len)
00443 *len = raw_len;
00444
00445 memcpy(id, OCIRawPtr(OCILib.env, value), (size_t) (*len));
00446 }
00447 else
00448 {
00449 *len = 0;
00450 }
00451
00452 OCI_RESULT(res);
00453
00454 return res;
00455 }
00456
00457
00458
00459
00460
00461 boolean OCI_API OCI_DequeueSetRelativeMsgID
00462 (
00463 OCI_Dequeue *dequeue,
00464 const void *id,
00465 unsigned int len
00466 )
00467 {
00468 boolean res = TRUE;
00469 OCIRaw *value = NULL;
00470
00471 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00472
00473 OCI_CALL2
00474 (
00475 res, dequeue->typinf->con,
00476
00477 OCIRawAssignBytes(OCILib.env, dequeue->typinf->con->err,
00478 (ub1*) id, (ub4) len, (OCIRaw **) &value)
00479 )
00480
00481 OCI_CALL2
00482 (
00483 res, dequeue->typinf->con,
00484
00485 OCIAttrSet((dvoid *) dequeue->opth,
00486 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00487 (dvoid *) &value,
00488 (ub4 ) 0,
00489 (ub4 ) OCI_ATTR_DEQ_MSGID,
00490 dequeue->typinf->con->err)
00491 )
00492
00493 OCI_RESULT(res);
00494
00495 return res;
00496 }
00497
00498
00499
00500
00501
00502 unsigned int OCI_API OCI_DequeueGetVisibility
00503 (
00504 OCI_Dequeue *dequeue
00505 )
00506 {
00507 boolean res = TRUE;
00508 ub4 ret = 0;
00509
00510 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, 0);
00511
00512 OCI_CALL2
00513 (
00514 res, dequeue->typinf->con,
00515
00516 OCIAttrGet((dvoid *) dequeue->opth,
00517 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00518 (dvoid *) &ret,
00519 (ub4 *) NULL,
00520 (ub4 ) OCI_ATTR_VISIBILITY,
00521 dequeue->typinf->con->err)
00522 )
00523
00524 OCI_RESULT(res);
00525
00526 return (int) ret;
00527 }
00528
00529
00530
00531
00532
00533 boolean OCI_API OCI_DequeueSetVisibility
00534 (
00535 OCI_Dequeue *dequeue,
00536 unsigned int visibility
00537 )
00538 {
00539 boolean res = TRUE;
00540 ub4 value = (ub4) visibility;
00541
00542 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00543
00544 OCI_CALL2
00545 (
00546 res, dequeue->typinf->con,
00547
00548 OCIAttrSet((dvoid *) dequeue->opth,
00549 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00550 (dvoid *) &value,
00551 (ub4 ) 0,
00552 (ub4 ) OCI_ATTR_VISIBILITY,
00553 dequeue->typinf->con->err)
00554 )
00555
00556 OCI_RESULT(res);
00557
00558 return res;
00559 }
00560
00561
00562
00563
00564
00565 unsigned int OCI_API OCI_DequeueGetMode
00566 (
00567 OCI_Dequeue *dequeue
00568 )
00569 {
00570 boolean res = TRUE;
00571 ub4 ret = 0;
00572
00573 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, 0);
00574
00575 OCI_CALL2
00576 (
00577 res, dequeue->typinf->con,
00578
00579 OCIAttrGet((dvoid *) dequeue->opth,
00580 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00581 (dvoid *) &ret,
00582 (ub4 *) NULL,
00583 (ub4 ) OCI_ATTR_DEQ_MODE,
00584 dequeue->typinf->con->err)
00585 )
00586
00587 OCI_RESULT(res);
00588
00589 return (int) ret;
00590 }
00591
00592
00593
00594
00595
00596 boolean OCI_API OCI_DequeueSetMode
00597 (
00598 OCI_Dequeue *dequeue,
00599 unsigned int mode
00600 )
00601 {
00602 boolean res = TRUE;
00603 ub4 value = (ub4) mode;
00604
00605 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00606
00607 OCI_CALL2
00608 (
00609 res, dequeue->typinf->con,
00610
00611 OCIAttrSet((dvoid *) dequeue->opth,
00612 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00613 (dvoid *) &value,
00614 (ub4 ) 0,
00615 (ub4 ) OCI_ATTR_DEQ_MODE,
00616 dequeue->typinf->con->err)
00617 )
00618
00619 OCI_RESULT(res);
00620
00621 return res;
00622 }
00623
00624
00625
00626
00627
00628 unsigned int OCI_API OCI_DequeueGetNavigation
00629 (
00630 OCI_Dequeue *dequeue
00631 )
00632 {
00633 boolean res = TRUE;
00634 ub4 ret = 0;
00635
00636 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, 0);
00637
00638 OCI_CALL2
00639 (
00640 res, dequeue->typinf->con,
00641
00642 OCIAttrGet((dvoid *) dequeue->opth,
00643 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00644 (dvoid *) &ret,
00645 (ub4 *) NULL,
00646 (ub4 ) OCI_ATTR_NAVIGATION,
00647 dequeue->typinf->con->err)
00648 )
00649
00650 OCI_RESULT(res);
00651
00652 return (int) ret;
00653 }
00654
00655
00656
00657
00658
00659 boolean OCI_API OCI_DequeueSetNavigation
00660 (
00661 OCI_Dequeue *dequeue,
00662 unsigned int position
00663 )
00664 {
00665 boolean res = TRUE;
00666 ub4 value = (ub4) position;
00667
00668 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00669
00670 OCI_CALL2
00671 (
00672 res, dequeue->typinf->con,
00673
00674 OCIAttrSet((dvoid *) dequeue->opth,
00675 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00676 (dvoid *) &value,
00677 (ub4 ) 0,
00678 (ub4 ) OCI_ATTR_NAVIGATION,
00679 dequeue->typinf->con->err)
00680 )
00681
00682 OCI_RESULT(res);
00683
00684 return res;
00685 }
00686
00687
00688
00689
00690
00691 int OCI_API OCI_DequeueGetWaitTime
00692 (
00693 OCI_Dequeue *dequeue
00694 )
00695 {
00696 boolean res = TRUE;
00697 sb4 ret = 0;
00698
00699 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, 0);
00700
00701 OCI_CALL2
00702 (
00703 res, dequeue->typinf->con,
00704
00705 OCIAttrGet((dvoid *) dequeue->opth,
00706 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00707 (dvoid *) &ret,
00708 (ub4 *) NULL,
00709 (ub4 ) OCI_ATTR_WAIT,
00710 dequeue->typinf->con->err)
00711 )
00712
00713 OCI_RESULT(res);
00714
00715 return (int) ret;
00716 }
00717
00718
00719
00720
00721
00722 boolean OCI_API OCI_DequeueSetWaitTime
00723 (
00724 OCI_Dequeue *dequeue,
00725 int timeout
00726 )
00727 {
00728 boolean res = TRUE;
00729 sb4 value = (ub4) timeout;
00730
00731 OCI_CHECK_PTR(OCI_IPC_DEQUEUE, dequeue, FALSE);
00732
00733 OCI_CALL2
00734 (
00735 res, dequeue->typinf->con,
00736
00737 OCIAttrSet((dvoid *) dequeue->opth,
00738 (ub4 ) OCI_DTYPE_AQDEQ_OPTIONS,
00739 (dvoid *) &value,
00740 (ub4 ) 0,
00741 (ub4 ) OCI_ATTR_WAIT,
00742 dequeue->typinf->con->err)
00743 )
00744
00745 OCI_RESULT(res);
00746
00747 return res;
00748 }
00749
00750
00751
00752
00753
00754 boolean OCI_API OCI_DequeueSetAgentList
00755 (
00756 OCI_Dequeue *dequeue,
00757 OCI_Agent **consumers,
00758 unsigned int count
00759 )
00760 {
00761 boolean res = TRUE;
00762
00763 OCI_CHECK_PTR(OCI_IPC_ENQUEUE, dequeue, FALSE);
00764
00765 OCI_FREE(dequeue->agent_list);
00766
00767 if ((consumers != NULL) && (count > 0))
00768 {
00769 dequeue->agent_list = (OCIAQAgent **) OCI_MemAlloc(OCI_IPC_ARRAY,
00770 sizeof(OCIAQAgent *),
00771 count, FALSE);
00772
00773 if (dequeue->agent_list != NULL)
00774 {
00775 unsigned int i;
00776
00777 for(i = 0; i < count; i++)
00778 {
00779 dequeue->agent_list[i] = consumers[i]->handle;
00780 }
00781
00782 dequeue->agent_count = (ub4) count;
00783 }
00784 else
00785 {
00786 res = FALSE;
00787 }
00788 }
00789
00790 OCI_RESULT(res);
00791
00792 return res;
00793 }