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bdbxml.cc
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bdbxml.cc
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#include "bdbxml.h"
static VALUE xb_eFatal, xb_cTxn, xb_cEnv, xb_cRes;
static VALUE xb_cCon, xb_cDoc, xb_cCxt, xb_cPat, xb_cTmp;
static VALUE xb_cInd, xb_cUpd, xb_cMod;
#if defined(DBXML_DOM_XERCES2)
#if BDBXML_VERSION < 10101
static VALUE xb_cNol, xb_cNod;
#else
static VALUE xb_cNod;
#endif
#endif
static ID id_current_env;
static VALUE
xb_s_new(int argc, VALUE *argv, VALUE obj)
{
VALUE res = rb_funcall2(obj, rb_intern("allocate"), 0, 0);
rb_obj_call_init(res, argc, argv);
return res;
}
static VALUE
xb_int_close(VALUE obj)
{
return rb_funcall2(obj, rb_intern("close"), 0, 0);
}
static VALUE
xb_s_open(int argc, VALUE *argv, VALUE obj)
{
VALUE res = rb_funcall2(obj, rb_intern("new"), argc, argv);
if (rb_block_given_p()) {
return rb_ensure(RMF(rb_yield), res, RMF(xb_int_close), res);
}
return res;
}
static void
xb_doc_free(xdoc *doc)
{
if (doc->doc) {
delete doc->doc;
}
}
static void
xb_doc_mark(xdoc *doc)
{
rb_gc_mark(doc->uri);
rb_gc_mark(doc->prefix);
}
static VALUE
xb_doc_s_alloc(VALUE obj)
{
xdoc *doc;
VALUE res = Data_Make_Struct(obj, xdoc, (RDF)xb_doc_mark, (RDF)xb_doc_free, doc);
doc->doc = new XmlDocument();
return res;
}
static VALUE xb_doc_content_set(VALUE, VALUE);
static VALUE
xb_doc_init(int argc, VALUE *argv, VALUE obj)
{
VALUE a;
if (rb_scan_args(argc, argv, "01", &a)) {
xb_doc_content_set(obj, a);
}
return obj;
}
static VALUE
xb_doc_name_get(VALUE obj)
{
xdoc *doc;
Data_Get_Struct(obj, xdoc, doc);
return rb_tainted_str_new2(doc->doc->getName().c_str());
}
static VALUE
xb_doc_name_set(VALUE obj, VALUE a)
{
xdoc *doc;
char *str = StringValuePtr(a);
Data_Get_Struct(obj, xdoc, doc);
PROTECT(doc->doc->setName(str));
return a;
}
static VALUE
xb_doc_content_get(VALUE obj)
{
xdoc *doc;
std::string str;
Data_Get_Struct(obj, xdoc, doc);
doc->doc->getContentAsString(str);
return rb_tainted_str_new2(str.c_str());
}
static VALUE
xb_doc_content_set(VALUE obj, VALUE a)
{
xdoc *doc;
char *str = NULL;
Data_Get_Struct(obj, xdoc, doc);
str = StringValuePtr(a);
PROTECT(doc->doc->setContent(str));
return a;
}
static VALUE xb_xml_val(XmlValue *, VALUE);
static XmlValue xb_val_xml(VALUE);
static VALUE
xb_doc_get(int argc, VALUE *argv, VALUE obj)
{
VALUE a, b, c;
xdoc *doc;
XmlValue val = "";
bool result;
std::string uri = "";
std::string name;
Data_Get_Struct(obj, xdoc, doc);
if (TYPE(doc->uri) == T_STRING) {
uri = StringValuePtr(doc->uri);
}
switch (rb_scan_args(argc, argv, "12", &a, &b, &c)) {
case 3:
if (!NIL_P(c) && TYPE(c) != T_CLASS) {
rb_raise(xb_eFatal, "expected a class object");
}
if (c == rb_cTrueClass || c == rb_cFalseClass) {
val = true;
}
else if (RTEST(rb_funcall(rb_cNumeric, rb_intern(">="), 1, c))) {
val = 12.0;
}
else if (NIL_P(c) || c == rb_cNilClass ||
RTEST(rb_funcall(rb_cString, rb_intern(">="), 1, c))) {
val = "";
}
else {
rb_raise(xb_eFatal, "invalid class object");
}
// ... //
case 2:
if (!NIL_P(a)) {
uri = StringValuePtr(a);
}
name = StringValuePtr(b);
break;
case 1:
name = StringValuePtr(a);
break;
}
PROTECT(result = doc->doc->getMetaData(uri, name, val));
if (result) {
return xb_xml_val(&val, 0);
}
return rb_str_new2("");
}
static VALUE
xb_doc_set(int argc, VALUE *argv, VALUE obj)
{
xdoc *doc;
VALUE a, b, c, d;
std::string uri = "";
std::string prefix = "";
std::string name;
Data_Get_Struct(obj, xdoc, doc);
if (TYPE(doc->uri) == T_STRING) {
uri = StringValuePtr(doc->uri);
}
if (TYPE(doc->prefix) == T_STRING) {
prefix = StringValuePtr(doc->prefix);
}
switch (rb_scan_args(argc, argv, "22", &a, &b, &c, &d)) {
case 4:
uri = StringValuePtr(a);
prefix = StringValuePtr(b);
name = StringValuePtr(c);
break;
case 3:
prefix = StringValuePtr(a);
name = StringValuePtr(b);
d = c;
break;
case 2:
name = StringValuePtr(a);
d = b;
break;
}
doc->doc->setMetaData(uri, prefix, name, xb_val_xml(d));
return b;
}
static VALUE
xb_doc_id_get(VALUE obj)
{
xdoc *doc;
Data_Get_Struct(obj, xdoc, doc);
return INT2FIX(doc->doc->getID());
}
static VALUE
xb_doc_uri_get(VALUE obj)
{
xdoc *doc;
Data_Get_Struct(obj, xdoc, doc);
if (TYPE(doc->uri) == T_STRING) {
return rb_str_dup(doc->uri);
}
return rb_str_new2("");
}
static VALUE
xb_doc_uri_set(VALUE obj, VALUE a)
{
xdoc *doc;
Check_Type(a, T_STRING);
Data_Get_Struct(obj, xdoc, doc);
doc->uri = rb_str_dup(a);
return obj;
}
static VALUE
xb_doc_prefix_get(VALUE obj)
{
xdoc *doc;
Data_Get_Struct(obj, xdoc, doc);
if (TYPE(doc->prefix) == T_STRING) {
return rb_str_dup(doc->prefix);
}
return rb_str_new2("");
}
static VALUE
xb_doc_prefix_set(VALUE obj, VALUE a)
{
xdoc *doc;
Check_Type(a, T_STRING);
Data_Get_Struct(obj, xdoc, doc);
doc->prefix = rb_str_dup(a);
return obj;
}
#if defined(DBXML_DOM_XERCES2)
#include <sstream>
#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/dom/DOMAttr.hpp>
#include <xercesc/dom/DOMCharacterData.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <xercesc/dom/DOMEntity.hpp>
#include <xercesc/dom/DOMNotation.hpp>
#include <xercesc/dom/DOMProcessingInstruction.hpp>
#include <xercesc/dom/DOMException.hpp>
#include <xercesc/dom/DOMWriter.hpp>
#include <xercesc/util/XMLString.hpp>
#define XCNQ XERCES_CPP_NAMESPACE_QUALIFIER
const char *serialiseNode(XCNQ DOMNode *toWrite)
{
std::ostringstream result;
char *tmp;
char *nodeName = XCNQ XMLString::transcode(toWrite->getNodeName());
char *nodeValue = XCNQ XMLString::transcode(toWrite->getNodeValue());
switch (toWrite->getNodeType()) {
case XCNQ DOMNode::DOCUMENT_NODE:
{
result << "<?xml version='1.0' encoding='UTF-8' ?>\n";
XCNQ DOMNode *child = toWrite->getFirstChild();
while (child != 0) {
result << serialiseNode(child);
child = child->getNextSibling();
}
break;
}
case XCNQ DOMNode::DOCUMENT_TYPE_NODE:
{
XCNQ DOMDocumentType *docTypeNode = (XCNQ DOMDocumentType *)toWrite;
result << "<!DOCTYPE " << docTypeNode->getName();
char *pubID = XCNQ XMLString::transcode(docTypeNode->getPublicId());
char *sysID = XCNQ XMLString::transcode(docTypeNode->getSystemId());
if (pubID != NULL && pubID[0] != 0) {
result << " PUBLIC \"" << pubID << "\" \"" << sysID << "\"";
}
else {
if (sysID != NULL && sysID[0] != 0) {
result << " SYSTEM \"" << sysID << "\"";
}
}
XCNQ XMLString::release(&pubID);
XCNQ XMLString::release(&sysID);
result << ">";
rb_warning("A DOCTYPE tag was output, contents of tag will be empty");
break;
}
case XCNQ DOMNode::ELEMENT_NODE:
{
result << "<" << nodeName;
XCNQ DOMNamedNodeMap *attributes = toWrite->getAttributes();
int attrCount = attributes->getLength();
for (int i = 0; i < attrCount; i++) {
XCNQ DOMNode *attribute = attributes->item(i);
tmp = XCNQ XMLString::transcode(attribute->getNodeName());
result << " " << tmp;
XCNQ XMLString::release(&tmp);
tmp = XCNQ XMLString::transcode(attribute->getNodeValue());
result << "=\"" << tmp;
XCNQ XMLString::release(&tmp);
result << "\"";
}
if (toWrite->hasChildNodes()) {
result << ">";
XCNQ DOMNode *child = toWrite->getFirstChild();
while (child != 0) {
result << serialiseNode(child);
child = child->getNextSibling();
}
result << "</" << nodeName << ">";
} else {
result << "/>";
}
break;
}
case XCNQ DOMNode::ATTRIBUTE_NODE:
tmp = XCNQ XMLString::transcode(toWrite->getNamespaceURI());
if (tmp && tmp[0]) {
result << "{" << tmp << "}";
XCNQ XMLString::release(&tmp);
}
result << nodeName << "=\"" << nodeValue << "\"";
break;
case XCNQ DOMNode::TEXT_NODE:
result << nodeValue;
break;
case XCNQ DOMNode::ENTITY_REFERENCE_NODE:
{
XCNQ DOMNode *child = toWrite->getFirstChild();
while (child != 0) {
result << serialiseNode(child);
child = child->getNextSibling();
}
break;
}
case XCNQ DOMNode::PROCESSING_INSTRUCTION_NODE:
result << "<?" << nodeName << " " << nodeValue << "?>";
break;
case XCNQ DOMNode::CDATA_SECTION_NODE:
result << "<![CDATA[" << nodeValue << "]]>";
break;
case XCNQ DOMNode::COMMENT_NODE:
result << "<!--" << nodeValue << "-->";
break;
case XCNQ DOMNode::DOCUMENT_FRAGMENT_NODE:
if (toWrite->hasChildNodes()) {
XCNQ DOMNode *child = toWrite->getFirstChild();
while (child != 0) {
result << serialiseNode(child);
child = child->getNextSibling();
}
}
break;
default:
rb_warning("Unrecognized node type: %d", toWrite->getNodeType());
break;
}
XCNQ XMLString::release(&nodeName);
XCNQ XMLString::release(&nodeValue);
return result.str().c_str();
}
static VALUE
xb_nod_to_s(VALUE obj)
{
XCNQ DOMNode *node;
Data_Get_Struct(obj, XCNQ DOMNode, node);
return rb_str_new2(serialiseNode(node));
}
static VALUE
xb_nod_inspect(VALUE obj)
{
return rb_str_inspect(xb_nod_to_s(obj));
}
static void
xb_nol_free(xnol *nol)
{
::free(nol);
}
#if BDBXML_VERSION < 10101
#if defined(DBXML_DOM_XERCES2)
static void
xb_nol_mark(xnol *nol)
{
rb_gc_mark(nol->cxt_val);
}
#endif
static VALUE
xb_nol_size(VALUE obj)
{
xnol *nol;
Data_Get_Struct(obj, xnol, nol);
return INT2NUM(nol->nol->getLength());
}
static VALUE
xb_nol_get(VALUE obj, VALUE a)
{
xnol *nol;
XCNQ DOMNode *item;
int index;
Data_Get_Struct(obj, xnol, nol);
index = NUM2INT(a);
if (index < 0) {
index += nol->nol->getLength();
}
if (index < 0) {
return Qnil;
}
item = nol->nol->item(index);
if (item == NULL) {
return Qnil;
}
return Data_Wrap_Struct(xb_cNod, 0, 0, item);
}
static VALUE
xb_nol_each(VALUE obj)
{
int i = 0;
VALUE item;
while ((item = xb_nol_get(obj, INT2NUM(i))) != Qnil) {
rb_yield(item);
i += 1;
}
return Qnil;
}
static VALUE
xb_nol_to_ary(VALUE obj)
{
int i = 0;
VALUE item, res;
res = rb_ary_new();
while ((item = xb_nol_get(obj, INT2NUM(i))) != Qnil) {
rb_ary_push(res, item);
i += 1;
}
return res;
}
static VALUE
xb_nol_inspect(VALUE obj)
{
return rb_funcall2(xb_nol_to_ary(obj), rb_intern("inspect"), 0, 0);
}
static VALUE
xb_nol_to_str(VALUE obj)
{
return rb_funcall2(xb_nol_to_ary(obj), rb_intern("to_s"), 0, 0);
}
#endif
#endif
static VALUE
xb_xml_val(XmlValue *val, VALUE cxt_val)
{
VALUE res;
xdoc *doc;
#if defined(DBXML_DOM_XERCES2) && BDBXML_VERSION < 10101
xnol *nol;
#endif
xcxt *cxt;
XmlQueryContext *qcxt = 0;
if (cxt_val) {
Data_Get_Struct(cxt_val, xcxt, cxt);
qcxt = cxt->cxt;
}
if (val->isNull()) {
return Qnil;
}
switch (val->getType(qcxt)) {
case XmlValue::STRING:
res = rb_tainted_str_new2(val->asString(qcxt).c_str());
break;
case XmlValue::NUMBER:
res = rb_float_new(val->asNumber(qcxt));
break;
case XmlValue::BOOLEAN:
res = (val->asBoolean(qcxt))?Qtrue:Qfalse;
break;
case XmlValue::DOCUMENT:
res = Data_Make_Struct(xb_cDoc, xdoc, (RDF)xb_doc_mark, (RDF)xb_doc_free, doc);
doc->doc = new XmlDocument(val->asDocument(qcxt));
break;
#if defined(DBXML_DOM_XERCES2)
#if BDBXML_VERSION < 10101
case XmlValue::NODELIST:
res = Data_Make_Struct(xb_cNol, xnol, (RDF)xb_nol_mark, (RDF)xb_nol_free, nol);
nol->nol = val->asNodeList(qcxt);
nol->cxt_val = cxt_val;
break;
case XmlValue::ATTRIBUTE:
res = Data_Wrap_Struct(xb_cNod, 0, 0, val->asAttribute(qcxt));
break;
#else
case XmlValue::NODE:
res = Data_Wrap_Struct(xb_cNod, 0, 0, val->asNode(qcxt));
break;
#endif
#endif
case XmlValue::VARIABLE:
rb_raise(xb_eFatal, "a context is required");
break;
default:
rb_raise(xb_eFatal, "Unknown type");
break;
}
return res;
}
static XmlValue
xb_val_xml(VALUE a)
{
XmlValue val;
xdoc *doc;
#if defined(DBXML_DOM_XERCES2)
xnol *nol;
#endif
if (NIL_P(a)) {
return XmlValue();
}
switch (TYPE(a)) {
case T_STRING:
val = XmlValue(StringValuePtr(a));
break;
case T_FIXNUM:
case T_FLOAT:
case T_BIGNUM:
val = XmlValue(NUM2DBL(a));
break;
case T_TRUE:
val = XmlValue(true);
break;
case T_FALSE:
val = XmlValue(false);
break;
case T_DATA:
if (RDATA(a)->dfree == (RDF)xb_doc_free) {
Data_Get_Struct(a, xdoc, doc);
val = XmlValue(*(doc->doc));
break;
}
#if defined(DBXML_DOM_XERCES2)
if (RDATA(a)->dfree == (RDF)xb_nol_free) {
Data_Get_Struct(a, xnol, nol);
val = XmlValue(nol->nol);
break;
}
#endif
/* ... */
default:
val = XmlValue(StringValuePtr(a));
break;
}
return val;
}
static void
xb_pat_free(XmlQueryExpression *pat)
{
delete pat;
}
static VALUE
xb_pat_to_str(VALUE obj)
{
XmlQueryExpression *pat;
Data_Get_Struct(obj, XmlQueryExpression, pat);
return rb_tainted_str_new2(pat->getXPathQuery().c_str());
}
static void
xb_cxt_free(xcxt *cxt)
{
delete cxt->cxt;
}
static VALUE
xb_cxt_s_alloc(VALUE obj)
{
VALUE res;
xcxt *cxt;
res = Data_Make_Struct(obj, xcxt, 0, (RDF)xb_cxt_free, cxt);
cxt->cxt = new XmlQueryContext();
return res;
}
static VALUE
xb_cxt_init(int argc, VALUE *argv, VALUE obj)
{
xcxt *cxt;
XmlQueryContext::ReturnType rt;
XmlQueryContext::EvaluationType et;
VALUE a, b;
Data_Get_Struct(obj, xcxt, cxt);
switch (rb_scan_args(argc, argv, "02", &a, &b)) {
case 2:
et = XmlQueryContext::EvaluationType(NUM2INT(b));
PROTECT(cxt->cxt->setEvaluationType(et));
/* ... */
case 1:
if (!NIL_P(a)) {
rt = XmlQueryContext::ReturnType(NUM2INT(a));
PROTECT(cxt->cxt->setReturnType(rt));
}
}
return obj;
}
static VALUE
xb_cxt_name_set(VALUE obj, VALUE a, VALUE b)
{
xcxt *cxt;
char *pre, *uri;
Data_Get_Struct(obj, xcxt, cxt);
if (NIL_P(b)) {
cxt->cxt->removeNamespace(StringValuePtr(a));
return a;
}
pre = StringValuePtr(a);
uri = StringValuePtr(b);
PROTECT(cxt->cxt->setNamespace(pre, uri));
return obj;
}
static VALUE
xb_cxt_name(VALUE obj)
{
xcxt *cxt;
VALUE res;
Data_Get_Struct(obj, xcxt, cxt);
res = Data_Wrap_Struct(xb_cTmp, 0, 0, cxt);
rb_define_singleton_method(res, "[]=", RMF(xb_cxt_name_set), 2);
return res;
}
static VALUE
xb_cxt_name_get(VALUE obj, VALUE a)
{
xcxt *cxt;
Data_Get_Struct(obj, xcxt, cxt);
return rb_tainted_str_new2(cxt->cxt->getNamespace(StringValuePtr(a)).c_str());
}
static VALUE
xb_cxt_name_del(VALUE obj, VALUE a)
{
xcxt *cxt;
Data_Get_Struct(obj, xcxt, cxt);
cxt->cxt->removeNamespace(StringValuePtr(a));
return a;
}
static VALUE
xb_cxt_clear(VALUE obj)
{
xcxt *cxt;
Data_Get_Struct(obj, xcxt, cxt);
cxt->cxt->clearNamespaces();
return obj;
}
static VALUE
xb_cxt_get(VALUE obj, VALUE a)
{
xcxt *cxt;
XmlValue val;
Data_Get_Struct(obj, xcxt, cxt);
cxt->cxt->getVariableValue(StringValuePtr(a), val);
if (val.isNull()) {
return Qnil;
}
return xb_xml_val(&val, obj);
}
static VALUE
xb_cxt_set(VALUE obj, VALUE a, VALUE b)
{
xcxt *cxt;
XmlValue val = xb_val_xml(b);
VALUE res = xb_cxt_get(obj, a);
Data_Get_Struct(obj, xcxt, cxt);
cxt->cxt->setVariableValue(StringValuePtr(a), val);
return res;
}
static VALUE
xb_cxt_return_get(VALUE obj)
{
xcxt *cxt;
Data_Get_Struct(obj, xcxt, cxt);
return INT2NUM(cxt->cxt->getReturnType());
}
static VALUE
xb_cxt_return_set(VALUE obj, VALUE a)
{
xcxt *cxt;
XmlQueryContext::ReturnType rt;
Data_Get_Struct(obj, xcxt, cxt);
rt = XmlQueryContext::ReturnType(NUM2INT(a));
PROTECT(cxt->cxt->setReturnType(rt));
return a;
}
static VALUE
xb_cxt_eval_get(VALUE obj)
{
xcxt *cxt;
Data_Get_Struct(obj, xcxt, cxt);
return INT2NUM(cxt->cxt->getEvaluationType());
}
static VALUE
xb_cxt_eval_set(VALUE obj, VALUE a)
{
xcxt *cxt;
XmlQueryContext::EvaluationType et;
Data_Get_Struct(obj, xcxt, cxt);
et = XmlQueryContext::EvaluationType(NUM2INT(a));
PROTECT(cxt->cxt->setEvaluationType(et));
return a;
}
#if BDBXML_VERSION >= 10200
static VALUE
xb_cxt_meta_get(VALUE obj)
{
xcxt *cxt;
Data_Get_Struct(obj, xcxt, cxt);
return cxt->cxt->getWithMetaData()?Qtrue:Qfalse;
}
static VALUE
xb_cxt_meta_set(VALUE obj, VALUE a)
{
xcxt *cxt;
Data_Get_Struct(obj, xcxt, cxt);
PROTECT(cxt->cxt->setWithMetaData(RTEST(a)));
return a;
}
#endif
static void
xb_res_free(xres *xes)
{
delete xes->res;
::free(xes);
}
static void
xb_res_mark(xres *xes)
{
rb_gc_mark(xes->txn_val);
rb_gc_mark(xes->cxt_val);
}
static VALUE
xb_res_search(VALUE obj)
{
xres *xes;
XmlValue val;
XmlDocument document;
xdoc *doc;
bool result;
DbTxn *txn = 0;
VALUE res = Qnil, tmp;
XmlQueryContext::ReturnType rt;
Data_Get_Struct(obj, xres, xes);
if (xes->txn_val) {
bdb_TXN *txnst;
GetTxnDBErr(xes->txn_val, txnst, xb_eFatal);
txn = static_cast<DbTxn *>(txnst->txn_cxx);
}
if (!rb_block_given_p()) {
res = rb_ary_new();
}
rt = XmlQueryContext::ResultValues;
if (xes->cxt_val) {
xcxt *cxt;
Data_Get_Struct(xes->cxt_val, xcxt, cxt);
rt = cxt->cxt->getReturnType();
}
try { xes->res->reset(); } catch (...) {}
while (true) {
tmp = Qnil;
switch (rt) {
case XmlQueryContext::ResultValues:
PROTECT(result = xes->res->next(txn, val));
if (result) {
tmp = xb_xml_val(&val, xes->cxt_val);
}
break;
case XmlQueryContext::ResultDocuments:
PROTECT(result = xes->res->next(txn, document));
if (result) {
tmp = Data_Make_Struct(xb_cDoc, xdoc, (RDF)xb_doc_mark,
(RDF)xb_doc_free, doc);
doc->doc = new XmlDocument(document);
}
break;
case XmlQueryContext::ResultDocumentsAndValues:
PROTECT(result = xes->res->next(txn, document, val));
if (result) {
tmp = Data_Make_Struct(xb_cDoc, xdoc, (RDF)xb_doc_mark,
(RDF)xb_doc_free, doc);
doc->doc = new XmlDocument(document);
tmp = rb_assoc_new(tmp, xb_xml_val(&val, xes->cxt_val));
}
break;
}
if (NIL_P(tmp)) {
break;
}
if (NIL_P(res)) {
rb_yield(tmp);
}
else {
rb_ary_push(res, tmp);
}
}
if (NIL_P(res)) {
return obj;
}
return res;
}
static VALUE
xb_res_each(VALUE obj)
{
if (!rb_block_given_p()) {
rb_raise(rb_eArgError, "block not supplied");
}
return xb_res_search(obj);
}
static VALUE
xb_res_size(VALUE obj)
{
xres *xes;
size_t siz;
Data_Get_Struct(obj, xres, xes);
try { siz = xes->res->size(); } catch (...) { return Qnil; }
return INT2NUM(siz);
}
struct xb_eiv {
xcon *con;
};
static void
xb_con_mark(xcon *con)
{
rb_gc_mark(con->env_val);
rb_gc_mark(con->txn_val);
rb_gc_mark(con->name);
}
static void
xb_con_i_close(xcon *con, int flags, bool protect)
{
bdb_ENV *envst;
bdb_TXN *txnst;
if (!con->closed) {
if (RTEST(con->txn_val)) {
int opened = 0;
Data_Get_Struct(con->txn_val, bdb_TXN, txnst);
opened = bdb_ary_delete(&txnst->db_ary, con->ori_val);
if (!opened) {
opened = bdb_ary_delete(&txnst->db_assoc, con->ori_val);
}
if (opened) {
if (txnst->options & BDB_TXN_COMMIT) {
rb_funcall2(con->txn_val, rb_intern("commit"), 0, 0);
}
else {
rb_funcall2(con->txn_val, rb_intern("abort"), 0, 0);
}
}
}
else {
if (con->env_val) {
Data_Get_Struct(con->env_val, bdb_ENV, envst);
bdb_ary_delete(&envst->db_ary, con->ori_val);
}
if (protect) {
try { con->con->close(flags); } catch (...) {}
}
else {
con->closed = Qtrue;
PROTECT(con->con->close(flags));
}
}
}
con->closed = true;
}
static VALUE
con_free(VALUE tmp)
{
xcon *con = (xcon *)tmp;
if (!con->closed && con->con) {
xb_con_i_close(con, 0, true);
if (!NIL_P(con->closed)) {
delete con->con;
}
}
return Qnil;
}
static void
xb_con_free(xcon *con)
{
rb_protect(con_free, (VALUE)con, 0);
::free(con);
}
static VALUE
xb_con_s_alloc(VALUE obj)
{
xcon *con;
VALUE res;
res = Data_Make_Struct(obj, xcon, (RDF)xb_con_mark, (RDF)xb_con_free, con);
con->ori_val = res;
#ifndef BDB_NO_THREAD