X-Git-Url: http://git.indexdata.com/?p=simpleserver-moved-to-github.git;a=blobdiff_plain;f=SimpleServer.xs;h=fbbcafc22630cdbeb4293e2f6caf1f414ce7d3cf;hp=54d61f894297b577533d9739ce783523cd636e41;hb=eb69046dd58ade30eada3a5ec5f2d4c05fb3b9b5;hpb=3ee948d799b9207fd02662bcb66b1d8848da48f6 diff --git a/SimpleServer.xs b/SimpleServer.xs index 54d61f8..fbbcafc 100644 --- a/SimpleServer.xs +++ b/SimpleServer.xs @@ -1,5 +1,5 @@ /* - * $Id: SimpleServer.xs,v 1.57 2007-04-17 07:55:02 adam Exp $ + * $Id: SimpleServer.xs,v 1.70 2007-08-17 16:21:41 mike Exp $ * ---------------------------------------------------------------------- * * Copyright (c) 2000-2004, Index Data. @@ -32,11 +32,14 @@ #include "proto.h" #include "embed.h" #include "XSUB.h" +#include #include #include #include #include #include +#include +#include #ifdef WIN32 #else #include @@ -51,11 +54,13 @@ #define sv_undef PL_sv_undef #endif -NMEM_MUTEX simpleserver_mutex; +YAZ_MUTEX simpleserver_mutex; typedef struct { - SV *handle; - + SV *ghandle; /* Global handle specified at creation */ + SV *handle; /* Per-connection handle set at Init */ +#if 0 +/* ### These callback-reference elements are never used! */ SV *init_ref; SV *close_ref; SV *sort_ref; @@ -66,12 +71,14 @@ typedef struct { SV *delete_ref; SV *scan_ref; SV *explain_ref; +#endif /*0*/ NMEM nmem; int stop_flag; /* is used to stop server prematurely .. */ } Zfront_handle; #define ENABLE_STOP_SERVER 0 +SV *_global_ghandle = NULL; /* To be copied into zhandle then ignored */ SV *init_ref = NULL; SV *close_ref = NULL; SV *sort_ref = NULL; @@ -83,10 +90,31 @@ SV *delete_ref = NULL; SV *scan_ref = NULL; SV *explain_ref = NULL; PerlInterpreter *root_perl_context; -int MAX_OID = 15; #define GRS_BUF_SIZE 8192 + +/* + * Inspects the SV indicated by svp, and returns a null pointer if + * it's an undefined value, or a string allocation from `stream' + * otherwise. Using this when filling in addinfo avoids those + * irritating "Use of uninitialized value in subroutine entry" + * warnings from Perl. + */ +char *string_or_undef(SV **svp, ODR stream) { + STRLEN len; + char *ptr, *buf; + + if (!SvOK(*svp)) + return 0; + + ptr = SvPV(*svp, len); + buf = (char*) odr_malloc(stream, len+1); + strcpy(buf, ptr); + return buf; +} + + CV * simpleserver_sv2cv(SV *handler) { STRLEN len; char *buf; @@ -129,7 +157,7 @@ void tst_clones(void) int simpleserver_clone(void) { #ifdef USE_ITHREADS - nmem_mutex_enter(simpleserver_mutex); + yaz_mutex_enter(simpleserver_mutex); if (1) { PerlInterpreter *current = PERL_GET_CONTEXT; @@ -145,14 +173,14 @@ int simpleserver_clone(void) { PERL_SET_CONTEXT( perl_interp ); } } - nmem_mutex_leave(simpleserver_mutex); + yaz_mutex_leave(simpleserver_mutex); #endif return 0; } void simpleserver_free(void) { - nmem_mutex_enter(simpleserver_mutex); + yaz_mutex_enter(simpleserver_mutex); if (1) { PerlInterpreter *current_interp = PERL_GET_CONTEXT; @@ -167,7 +195,7 @@ void simpleserver_free(void) { perl_free(current_interp); } } - nmem_mutex_leave(simpleserver_mutex); + yaz_mutex_leave(simpleserver_mutex); } @@ -226,21 +254,18 @@ Z_GenericRecord *read_grs1(char *str, ODR o) exit(0); } r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement)); - t->tagType = (int *)odr_malloc(o, sizeof(int)); - *t->tagType = type; + t->tagType = odr_intdup(o, type); t->tagValue = (Z_StringOrNumeric *) odr_malloc(o, sizeof(Z_StringOrNumeric)); if ((ivalue = atoi(value))) { t->tagValue->which = Z_StringOrNumeric_numeric; - t->tagValue->u.numeric = (int *)odr_malloc(o, sizeof(int)); - *t->tagValue->u.numeric = ivalue; + t->tagValue->u.numeric = odr_intdup(o, ivalue); } else { t->tagValue->which = Z_StringOrNumeric_string; - t->tagValue->u.string = (char *)odr_malloc(o, strlen(value)+1); - strcpy(t->tagValue->u.string, value); + t->tagValue->u.string = odr_strdup(o, value); } t->tagOccurrence = 0; t->metaData = 0; @@ -262,7 +287,6 @@ Z_GenericRecord *read_grs1(char *str, ODR o) - static void oid2str(Odr_oid *o, WRBUF buf) { for (; *o >= 0; o++) { @@ -274,6 +298,13 @@ static void oid2str(Odr_oid *o, WRBUF buf) } } +WRBUF oid2dotted(Odr_oid *oid) +{ + WRBUF buf = wrbuf_alloc(); + oid2str(oid, buf); + return buf; +} + WRBUF zquery2pquery(Z_Query *q) { @@ -370,16 +401,19 @@ static SV *rpn2perl(Z_RPNStructure *s) SV *sv; HV *hv; AV *av; + SV *sv2; + char *rsid; + Z_Operand *o; + Z_AttributesPlusTerm *at; switch (s->which) { - case Z_RPNStructure_simple: { - Z_Operand *o = s->u.simple; - Z_AttributesPlusTerm *at; - if (o->which == Z_Operand_resultSetId) { - SV *sv2; + case Z_RPNStructure_simple: + o = s->u.simple; + switch (o->which) { + case Z_Operand_resultSetId: /* This code causes a SIGBUS on my machine, and I have no idea why. It seems as clear as day to me */ - char *rsid = (char*) o->u.resultSetId; + rsid = (char*) o->u.resultSetId; printf("Encoding resultSetId '%s'\n", rsid); sv = newObject("Net::Z3950::RPN::RSID", (SV*) (hv = newHV())); printf("Made sv=0x%lx, hv=0x%lx\n", @@ -388,39 +422,58 @@ static SV *rpn2perl(Z_RPNStructure *s) setMember(hv, "id", sv2); printf("Set hv{id} to 0x%lx\n", (unsigned long) sv2); return sv; - } - if (o->which != Z_Operand_APT) - fatal("can't handle RPN simples other than APT and RSID"); - at = o->u.attributesPlusTerm; - if (at->term->which != Z_Term_general) - fatal("can't handle RPN terms other than general"); - - sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV())); - if (at->attributes) { - int i; - SV *attrs = newObject("Net::Z3950::RPN::Attributes", - (SV*) (av = newAV())); - for (i = 0; i < at->attributes->num_attributes; i++) { - Z_AttributeElement *elem = at->attributes->attributes[i]; - HV *hv2; - SV *tmp = newObject("Net::Z3950::RPN::Attribute", - (SV*) (hv2 = newHV())); - if (elem->attributeSet) - setMember(hv2, "attributeSet", - translateOID(elem->attributeSet)); - setMember(hv2, "attributeType", - newSViv(*elem->attributeType)); - assert(elem->which == Z_AttributeValue_numeric); - setMember(hv2, "attributeValue", - newSViv(*elem->value.numeric)); - av_push(av, tmp); + + case Z_Operand_APT: + at = o->u.attributesPlusTerm; + if (at->term->which != Z_Term_general) + fatal("can't handle RPN terms other than general"); + + sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV())); + if (at->attributes) { + int i; + SV *attrs = newObject("Net::Z3950::RPN::Attributes", + (SV*) (av = newAV())); + for (i = 0; i < at->attributes->num_attributes; i++) { + Z_AttributeElement *elem = at->attributes->attributes[i]; + HV *hv2; + SV *tmp = newObject("Net::Z3950::RPN::Attribute", + (SV*) (hv2 = newHV())); + if (elem->attributeSet) + setMember(hv2, "attributeSet", + translateOID(elem->attributeSet)); + setMember(hv2, "attributeType", + newSViv(*elem->attributeType)); + if (elem->which == Z_AttributeValue_numeric) { + setMember(hv2, "attributeValue", + newSViv(*elem->value.numeric)); + } else { + assert(elem->which == Z_AttributeValue_complex); + Z_ComplexAttribute *complex = elem->value.complex; + Z_StringOrNumeric *son; + /* We ignore semantic actions and multiple values */ + assert(complex->num_list > 0); + son = complex->list[0]; + if (son->which == Z_StringOrNumeric_numeric) { + setMember(hv2, "attributeValue", + newSViv(*son->u.numeric)); + } else { /*Z_StringOrNumeric_string*/ + setMember(hv2, "attributeValue", + newSVpv(son->u.string, 0)); + } + } + av_push(av, tmp); + } + setMember(hv, "attributes", attrs); } - setMember(hv, "attributes", attrs); + setMember(hv, "term", newSVpv((char*) at->term->u.general->buf, + at->term->u.general->len)); + return sv; + + default: + fatal("can't handle RPN simples other than APT and RSID"); + } - setMember(hv, "term", newSVpv((char*) at->term->u.general->buf, - at->term->u.general->len)); - return sv; - } + case Z_RPNStructure_complex: { SV *tmp; Z_Complex *c = s->u.complex; @@ -441,7 +494,8 @@ static SV *rpn2perl(Z_RPNStructure *s) av_push(av, tmp); return sv; } - default: fatal("unknown RPN node type %d", (int) s->which); + default: + fatal("unknown RPN node type %d", (int) s->which); } return 0; @@ -609,6 +663,7 @@ int bend_sort(void *handle, bend_sort_rr *rr) hv_store(href, "INPUT", 5, newRV( (SV*) aref), 0); hv_store(href, "OUTPUT", 6, newSVpv(rr->output_setname, 0), 0); hv_store(href, "SEQUENCE", 8, newRV( (SV*) sort_seq), 0); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, zhandle->handle, 0); hv_store(href, "STATUS", 6, newSViv(0), 0); hv_store(href, "ERR_CODE", 8, newSViv(0), 0); @@ -670,12 +725,9 @@ int bend_search(void *handle, bend_search_rr *rr) HV *href; AV *aref; SV **temp; - char *ODR_errstr; - STRLEN len; int i; char **basenames; WRBUF query; - char *ptr; SV *point; Zfront_handle *zhandle = (Zfront_handle *)handle; CV* handler_cv = 0; @@ -706,6 +758,7 @@ int bend_search(void *handle, bend_search_rr *rr) hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0); hv_store(href, "HITS", 4, newSViv(0), 0); hv_store(href, "DATABASES", 9, newRV( (SV*) aref), 0); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, zhandle->handle, 0); hv_store(href, "PID", 3, newSViv(getpid()), 0); if ((rpnSV = zquery2perl(rr->query)) != 0) { @@ -744,10 +797,7 @@ int bend_search(void *handle, bend_search_rr *rr) rr->errcode = SvIV(*temp); temp = hv_fetch(href, "ERR_STR", 7, 1); - ptr = SvPV(*temp, len); - ODR_errstr = (char *)odr_malloc(rr->stream, len + 1); - strcpy(ODR_errstr, ptr); - rr->errstring = ODR_errstr; + rr->errstring = string_or_undef(temp, rr->stream); temp = hv_fetch(href, "HANDLE", 6, 1); point = newSVsv(*temp); @@ -767,71 +817,6 @@ int bend_search(void *handle, bend_search_rr *rr) } -/* ### this is worryingly similar to oid2str() */ -WRBUF oid2dotted(int *oid) -{ - - WRBUF buf = wrbuf_alloc(); - int dot = 0; - - for (; *oid != -1 ; oid++) - { - char ibuf[16]; - if (dot) - { - wrbuf_putc(buf, '.'); - } - else - { - dot = 1; - } - sprintf(ibuf, "%d", *oid); - wrbuf_puts(buf, ibuf); - } - return buf; -} - - -int dotted2oid(char *dotted, int *buffer) -{ - int *oid; - char ibuf[16]; - char *ptr; - int n = 0; - - ptr = ibuf; - oid = buffer; - while (*dotted) - { - if (*dotted == '.') - { - n++; - if (n == MAX_OID) /* Terminate if more than MAX_OID entries */ - { - *oid = -1; - return -1; - } - *ptr = 0; - sscanf(ibuf, "%d", oid++); - ptr = ibuf; - dotted++; - - } - else - { - *ptr++ = *dotted++; - } - } - if (n < MAX_OID) - { - *ptr = 0; - sscanf(ibuf, "%d", oid++); - } - *oid = -1; - return 0; -} - - int bend_fetch(void *handle, bend_fetch_rr *rr) { HV *href; @@ -849,7 +834,6 @@ int bend_fetch(void *handle, bend_fetch_rr *rr) char *ODR_record; char *ODR_basename; char *ODR_errstr; - int *ODR_oid_buf; WRBUF oid_dotted; Zfront_handle *zhandle = (Zfront_handle *)handle; CV* handler_cv = 0; @@ -868,6 +852,9 @@ int bend_fetch(void *handle, bend_fetch_rr *rr) hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0); if (rr->schema) hv_store(href, "SCHEMA", 6, newSVpv(rr->schema, 0), 0); + else + hv_store(href, "SCHEMA", 6, newSVpv("", 0), 0); + temp = hv_store(href, "OFFSET", 6, newSViv(rr->number), 0); if (rr->request_format != 0) { oid_dotted = oid2dotted(rr->request_format); @@ -884,6 +871,7 @@ int bend_fetch(void *handle, bend_fetch_rr *rr) hv_store(href, "ERR_CODE", 8, newSViv(0), 0); hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0); hv_store(href, "SUR_FLAG", 8, newSViv(0), 0); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, zhandle->handle, 0); hv_store(href, "PID", 3, newSViv(getpid()), 0); if (rr->comp) @@ -985,16 +973,17 @@ int bend_fetch(void *handle, bend_fetch_rr *rr) ptr = SvPV(rep_form, length); - ODR_oid_buf = (int *)odr_malloc(rr->stream, (MAX_OID + 1) * sizeof(int)); - if (oid_dotstring_to_oid(ptr, ODR_oid_buf)) + rr->output_format = yaz_string_to_oid_odr(yaz_oid_std(), + CLASS_RECSYN, ptr, rr->stream); + if (!rr->output_format) { - printf("Net::Z3950::SimpleServer: WARNING: OID structure too long, max length is %d\n", MAX_OID); + printf("Net::Z3950::SimpleServer: WARNING: Bad OID %s\n", ptr); + rr->output_format = + odr_oiddup(rr->stream, yaz_oid_recsyn_sutrs); } - rr->output_format = ODR_oid_buf; - ptr = SvPV(record, length); /* Treat GRS-1 records separately */ - if (!oid_oidcmp(ODR_oid_buf, yaz_oid_recsyn_grs_1)) + if (!oid_oidcmp(rr->output_format, yaz_oid_recsyn_grs_1)) { rr->record = (char *) read_grs1(ptr, rr->stream); rr->len = -1; @@ -1065,6 +1054,7 @@ int bend_present(void *handle, bend_present_rr *rr) SAVETMPS; href = newHV(); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, zhandle->handle, 0); hv_store(href, "ERR_CODE", 8, newSViv(0), 0); hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0); @@ -1222,6 +1212,7 @@ int bend_scan(void *handle, bend_scan_rr *rr) hv_store(href, "POS", 3, newSViv(rr->term_position), 0); hv_store(href, "ERR_CODE", 8, newSViv(0), 0); hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, zhandle->handle, 0); hv_store(href, "STATUS", 6, newSViv(BEND_SCAN_SUCCESS), 0); hv_store(href, "ENTRIES", 7, newRV((SV *) list), 0); @@ -1276,7 +1267,7 @@ int bend_scan(void *handle, bend_scan_rr *rr) scan_list = (struct scan_entry *) odr_malloc (rr->stream, rr->num_entries * sizeof(*scan_list)); buffer = scan_list; entries = (AV *)SvRV(entries_ref); - for (i = 0; i < rr->num_entries; i++) + if (rr->errcode == 0) for (i = 0; i < rr->num_entries; i++) { scan_item = (HV *)SvRV(sv_2mortal(av_shift(entries))); temp = hv_fetch(scan_item, "TERM", 4, 1); @@ -1325,6 +1316,7 @@ int bend_explain(void *handle, bend_explain_rr *q) href = newHV(); hv_store(href, "EXPLAIN", 7, newSVpv("", 0), 0); hv_store(href, "DATABASE", 8, newSVpv(q->database, 0), 0); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, zhandle->handle, 0); PUSHMARK(sp); @@ -1369,6 +1361,7 @@ bend_initresult *bend_init(bend_initrequest *q) ENTER; SAVETMPS; + zhandle->ghandle = _global_ghandle; zhandle->nmem = nmem; zhandle->stop_flag = 0; @@ -1406,6 +1399,7 @@ bend_initresult *bend_init(bend_initrequest *q) hv_store(href, "ERR_CODE", 8, newSViv(0), 0); hv_store(href, "ERR_STR", 7, newSViv(0), 0); hv_store(href, "PEER_NAME", 9, newSVpv(q->peer_name, 0), 0); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, newSVsv(&sv_undef), 0); hv_store(href, "PID", 3, newSViv(getpid()), 0); if (q->auth) { @@ -1494,6 +1488,7 @@ void bend_close(void *handle) if (close_ref) { href = newHV(); + hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0); hv_store(href, "HANDLE", 6, zhandle->handle, 0); PUSHMARK(sp); @@ -1530,6 +1525,13 @@ PROTOTYPES: DISABLE void +set_ghandle(arg) + SV *arg + CODE: + _global_ghandle = newSVsv(arg); + + +void set_init_handler(arg) SV *arg CODE: @@ -1615,7 +1617,7 @@ start_server(...) } *argv_buf = NULL; root_perl_context = PERL_GET_CONTEXT; - nmem_mutex_create(&simpleserver_mutex); + yaz_mutex_create(&simpleserver_mutex); #if 0 /* only for debugging perl_clone .. */ tst_clones(); @@ -1649,3 +1651,12 @@ yazlog(arg) char *ptr; ptr = SvPV(arg, len); yaz_log(YLOG_LOG, "%.*s", len, ptr); + +int +yaz_diag_srw_to_bib1(srw_code) + int srw_code + +int +yaz_diag_bib1_to_srw(bib1_code) + int bib1_code +