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njsOracle.cpp
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1312 lines (1137 loc) · 48.6 KB
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/* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. */
/******************************************************************************
*
* You may not use the identified files except in compliance with the Apache
* License, Version 2.0 (the "License.")
*
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file uses NAN:
*
* Copyright (c) 2015 NAN contributors
*
* NAN contributors listed at https://github.com/rvagg/nan#contributors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* NAME
* njsOracle.cpp
*
* DESCRIPTION
* Oracledb class implementation.
*
*****************************************************************************/
#include "node.h"
#include "njsOracle.h"
#include "njsConnection.h"
#include "njsPool.h"
#include "njsResultSet.h"
#include "njsMessages.h"
#include "njsIntLob.h"
#include "njsSubscription.h"
#include "njsSodaDatabase.h"
#include "njsSodaCollection.h"
#include "njsSodaDocument.h"
#include "njsSodaOperation.h"
#include "njsSodaDocCursor.h"
#include <sstream>
// peristent Oracledb class handle
Nan::Persistent<FunctionTemplate> njsOracledb::oracledbTemplate_s;
// persistent handle for subscriptions
Nan::Persistent<Object> njsOracledb::subscriptions;
// DPI context
dpiContext *njsOracledb::globalDPIContext = NULL;
//-----------------------------------------------------------------------------
// njsOracledb::njsOracledb()
// Constructor.
//-----------------------------------------------------------------------------
njsOracledb::njsOracledb()
{
outFormat = NJS_ROWS_ARRAY;
maxRows = NJS_MAX_ROWS;
autoCommit = false;
extendedMetaData = false;
stmtCacheSize = NJS_STMT_CACHE_SIZE;
poolMax = NJS_POOL_MAX;
poolMin = NJS_POOL_MIN;
poolIncrement = NJS_POOL_INCR;
poolTimeout = NJS_POOL_TIMEOUT;
fetchArraySize = DPI_DEFAULT_FETCH_ARRAY_SIZE;
connClass = "";
edition = "";
externalAuth = false;
lobPrefetchSize = NJS_LOB_PREFETCH_SIZE;
poolPingInterval = NJS_POOL_DEFAULT_PING_INTERVAL;
events = false;
}
//-----------------------------------------------------------------------------
// njsOracledb::Init()
// Initialization function. Maps functions and properties from JS to C++.
//-----------------------------------------------------------------------------
void njsOracledb::Init(Local<Object> target)
{
Nan::HandleScope scope;
Local<FunctionTemplate> temp = Nan::New<FunctionTemplate>(New);
temp->InstanceTemplate()->SetInternalFieldCount(1);
temp->SetClassName(Nan::New<v8::String>("Oracledb").ToLocalChecked());
Nan::SetPrototypeMethod(temp, "getConnection", GetConnection);
Nan::SetPrototypeMethod(temp, "createPool", CreatePool);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("poolMax").ToLocalChecked(),
njsOracledb::GetPoolMax, njsOracledb::SetPoolMax);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("poolMin").ToLocalChecked(),
njsOracledb::GetPoolMin, njsOracledb::SetPoolMin);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("poolIncrement").ToLocalChecked(),
njsOracledb::GetPoolIncrement, njsOracledb::SetPoolIncrement);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("poolTimeout").ToLocalChecked(),
njsOracledb::GetPoolTimeout, njsOracledb::SetPoolTimeout);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("stmtCacheSize").ToLocalChecked(),
njsOracledb::GetStmtCacheSize, njsOracledb::SetStmtCacheSize);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("fetchArraySize").ToLocalChecked(),
njsOracledb::GetFetchArraySize, njsOracledb::SetFetchArraySize);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("autoCommit").ToLocalChecked(),
njsOracledb::GetAutoCommit, njsOracledb::SetAutoCommit);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("extendedMetaData").ToLocalChecked(),
njsOracledb::GetExtendedMetaData,
njsOracledb::SetExtendedMetaData);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("maxRows").ToLocalChecked(),
njsOracledb::GetMaxRows, njsOracledb::SetMaxRows);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("outFormat").ToLocalChecked(),
njsOracledb::GetOutFormat, njsOracledb::SetOutFormat);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("version").ToLocalChecked(),
njsOracledb::GetVersion, njsOracledb::SetVersion);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("versionString").ToLocalChecked(),
njsOracledb::GetVersionString, njsOracledb::SetVersionString);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("versionSuffix").ToLocalChecked(),
njsOracledb::GetVersionSuffix, njsOracledb::SetVersionSuffix);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("connectionClass").ToLocalChecked(),
njsOracledb::GetConnectionClass, njsOracledb::SetConnectionClass);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("edition").ToLocalChecked(),
njsOracledb::GetEdition, njsOracledb::SetEdition);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("externalAuth").ToLocalChecked(),
njsOracledb::GetExternalAuth, njsOracledb::SetExternalAuth);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("fetchAsString").ToLocalChecked(),
njsOracledb::GetFetchAsString, njsOracledb::SetFetchAsString);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("fetchAsBuffer").ToLocalChecked(),
njsOracledb::GetFetchAsBuffer, njsOracledb::SetFetchAsBuffer);
Nan::SetAccessor(temp->InstanceTemplate(),
Nan::New<v8::String>("lobPrefetchSize").ToLocalChecked(),
njsOracledb::GetLobPrefetchSize, njsOracledb::SetLobPrefetchSize);
Nan::SetAccessor(temp->InstanceTemplate (),
Nan::New<v8::String>("oracleClientVersion").ToLocalChecked(),
njsOracledb::GetOracleClientVersion,
njsOracledb::SetOracleClientVersion);
Nan::SetAccessor(temp->InstanceTemplate (),
Nan::New<v8::String>("oracleClientVersionString").ToLocalChecked(),
njsOracledb::GetOracleClientVersionString,
njsOracledb::SetOracleClientVersionString);
Nan::SetAccessor(temp->InstanceTemplate (),
Nan::New<v8::String>("poolPingInterval").ToLocalChecked(),
njsOracledb::GetPoolPingInterval,
njsOracledb::SetPoolPingInterval);
Nan::SetAccessor(temp->InstanceTemplate (),
Nan::New<v8::String>("events").ToLocalChecked(),
njsOracledb::GetEvents, njsOracledb::SetEvents);
oracledbTemplate_s.Reset(temp);
Nan::Set(target, Nan::New<v8::String>("Oracledb").ToLocalChecked(),
Nan::GetFunction(temp).ToLocalChecked());
Local<Object> obj = Nan::New<v8::Object>();
subscriptions.Reset(obj);
}
//-----------------------------------------------------------------------------
// njsOracledb::New()
// Invoked when new of oracledb is called from JS.
//-----------------------------------------------------------------------------
NAN_METHOD(njsOracledb::New)
{
njsOracledb *oracledb = new njsOracledb();
oracledb->Wrap(info.Holder());
info.GetReturnValue().Set(info.Holder());
}
//-----------------------------------------------------------------------------
// njsOracledb::InitDPI()
// Initialize the ODPI-C library. This is done when the first standalone
// connection or session pool is created, rather than when the module is first
// imported so that manipulating Oracle environment variables will work as
// expected. It also has the additional benefit of reducing the number of
// errors that can take place when the module is imported.
//-----------------------------------------------------------------------------
bool njsOracledb::InitDPI(njsBaton *baton)
{
dpiErrorInfo errorInfo;
// if already initialized, nothing needs to be done
if (globalDPIContext)
return true;
// create global DPI context
if (dpiContext_create(DPI_MAJOR_VERSION, DPI_MINOR_VERSION,
&globalDPIContext, &errorInfo) < 0) {
if (baton) {
baton->error = std::string(errorInfo.message,
errorInfo.messageLength);
} else {
Nan::ThrowError(errorInfo.message);
}
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// njsOracledb::InitCommonCreateParams()
// Initialize common creation parameters for pools and standalone
// connection creation.
//-----------------------------------------------------------------------------
bool njsOracledb::InitCommonCreateParams(njsBaton *baton,
dpiCommonCreateParams *params)
{
if (dpiContext_initCommonCreateParams(globalDPIContext, params) < 0) {
baton->GetDPIError();
return false;
}
params->createMode = DPI_MODE_CREATE_THREADED;
if (baton->events)
params->createMode = (dpiCreateMode)
((int) params->createMode | DPI_MODE_CREATE_EVENTS);
params->encoding = "UTF-8";
params->nencoding = "UTF-8";
params->driverName = NJS_DRIVER_NAME;
params->driverNameLength = (uint32_t) strlen(params->driverName);
return true;
}
//-----------------------------------------------------------------------------
// njsOracledb::GetPoolMin()
// Get accessor of "poolMin" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetPoolMin)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->poolMin);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetPoolMin()
// Set accessor of "poolMin" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetPoolMin)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->poolMin, "poolMin");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetPoolMax()
// Get accessor of "poolMax" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetPoolMax)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->poolMax);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetPoolMax()
// Set accessor of "poolMax" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetPoolMax)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->poolMax, "poolMax");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetPoolIncrement()
// Get accessor of "poolIncrement" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetPoolIncrement)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->poolIncrement);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetPoolIncrement()
// Set accessor of "poolIncrement" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetPoolIncrement)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->poolIncrement,
"poolIncrement");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetPoolPingInterval()
// Get accessor of "poolPingInterval" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetPoolPingInterval)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->poolPingInterval);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetPoolPingInterval()
// Set accessor of "poolPingInterval" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetPoolPingInterval)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropInt(value, &oracledb->poolPingInterval,
"poolPingInterval");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetPoolTimeout()
// Get accessor of "poolTimeout" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetPoolTimeout)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->poolTimeout);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetPoolTimeout()
// Set accessor of "poolTimeout" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetPoolTimeout)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->poolTimeout,
"poolTimeout");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetMaxRows()
// Get accessor of "maxRows" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetMaxRows)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->maxRows);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetMaxRows()
// Set accessor of "maxRows" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetMaxRows)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->maxRows, "maxRows");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetOUtFormat()
// Get accessor of "outFormat" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetOutFormat)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->outFormat);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetOUtFormat()
// Set accessor of "outFormat" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetOutFormat)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->outFormat, "outFormat");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetStmtCacheSize()
// Get accessor of "stmtCacheSize" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetStmtCacheSize)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->stmtCacheSize);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetStmtCacheSize()
// Set accessor of "stmtCacheSize" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetStmtCacheSize)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->stmtCacheSize,
"stmtCacheSize");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetFetchArraySize()
// Get accessor of "fetchArraySize" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetFetchArraySize)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->fetchArraySize);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetFetchArraySize()
// Set accessor of "fetchArraySize" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetFetchArraySize)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropPositiveInt(value, &oracledb->fetchArraySize,
"fetchArraySize");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetAutoCommit()
// Get accessor of "autoCommit" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetAutoCommit)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->autoCommit);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetAutoCommit()
// Set accessor of "autoCommit" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetAutoCommit)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropBool(value, &oracledb->autoCommit, "autoCommit");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetExtendedMetaData()
// Get accessor of "extendedMetaData" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetExtendedMetaData)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->extendedMetaData);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetExtendedMetaData()
// Set accessor of "extendedMetaData" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetExtendedMetaData)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropBool ( value, &oracledb->extendedMetaData,
"extendedMetaData" ) ;
}
//-----------------------------------------------------------------------------
// njsOracledb::GetVersion()
// Get accessor of "version" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetVersion)
{
info.GetReturnValue().Set(NJS_NODE_ORACLEDB_VERSION);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetVersion()
// Set accessor of "version" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetVersion)
{
PropertyIsReadOnly("version");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetVersionString()
// Get accessor of "versionString" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetVersionString)
{
Local<String> value =
Nan::New<v8::String>(NJS_VERSION_STRING).ToLocalChecked();
info.GetReturnValue().Set(value);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetVersionString()
// Set accessor of "versionString" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetVersionString)
{
PropertyIsReadOnly("versionString");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetVersionSuffix()
// Get accessor of "versionSuffix" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetVersionSuffix)
{
Local<String> value =
#ifdef NJS_NODE_ORACLEDB_SUFFIX
Nan::New<v8::String>(NJS_NODE_ORACLEDB_SUFFIX).ToLocalChecked();
#else
Nan::Undefined();
#endif
info.GetReturnValue().Set(value);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetVersionSuffix()
// Set accessor of "versionSuffix" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetVersionSuffix)
{
PropertyIsReadOnly("versionSuffix");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetConnectionClass()
// Get accessor of "connectionClass" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetConnectionClass)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (!oracledb)
return;
Local<String> value =
Nan::New<v8::String>(oracledb->connClass).ToLocalChecked();
info.GetReturnValue().Set(value);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetConnectionClass()
// Set accessor of "connectionClass" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetConnectionClass)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropString(value, &oracledb->connClass,
"connectionClass");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetEdition()
// Get accessor of "edition" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetEdition)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (!oracledb)
return;
Local<String> value =
Nan::New<v8::String>(oracledb->edition).ToLocalChecked();
info.GetReturnValue().Set(value);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetEdition()
// Set accessor of "edition" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetEdition)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropString(value, &oracledb->edition,
"edition");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetExternalAuth()
// Get accessor of "externalAuth" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetExternalAuth)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->externalAuth);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetExternalAuth()
// Set accessor of "externalAuth" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetExternalAuth)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropBool(value, &oracledb->externalAuth, "externalAuth" );
}
//-----------------------------------------------------------------------------
// njsOracledb::GetLobPrefetchSize()
// Get accessor of "lobPrefetchSize" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetLobPrefetchSize)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->lobPrefetchSize);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetLobPrefetchSize()
// Set accessor of "lobPrefetchSize" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetLobPrefetchSize)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropUnsignedInt(value, &oracledb->lobPrefetchSize,
"lobPrefetchSize");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetFetchAsString()
// Get accessor of "fetchAsString" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetFetchAsString)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb) {
Local<Value> val = Nan::New(oracledb->jsFetchAsStringTypes);
if (val.IsEmpty())
val = Nan::New<Array>(0);
info.GetReturnValue().Set(val);
}
}
//-----------------------------------------------------------------------------
// njsOracledb::SetFetchAsString()
// Set accessor of "fetchAsString" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetFetchAsString)
{
string errMsg;
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (!oracledb)
return;
// make sure we have an array
if (!value->IsArray()) {
errMsg = njsMessages::Get(errInvalidPropertyValue, "fetchAsString");
Nan::ThrowError(errMsg.c_str());
return;
}
// validate values in array
Local<Array> array = value.As<Array>();
for (uint32_t i = 0; i < array->Length(); i++) {
MaybeLocal<Value> mval = Nan::Get(array, i);
Local<Value> temp;
if(!mval.ToLocal(&temp))
return;
int32_t dataType = Nan::To<int32_t>
(temp.As<Integer>()).FromJust();
njsDataType type = static_cast<njsDataType>(dataType);
switch (type) {
case NJS_DATATYPE_NUM:
case NJS_DATATYPE_DATE:
case NJS_DATATYPE_BUFFER:
case NJS_DATATYPE_CLOB:
break;
default:
errMsg = njsMessages::Get(errInvalidTypeForConversion);
Nan::ThrowError(errMsg.c_str());
return;
}
}
// retain value
oracledb->jsFetchAsStringTypes.Reset(array);
}
//-----------------------------------------------------------------------------
// njsOracledb::GetFetchAsBuffer()
// Get accessor of "fetchAsBuffer" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetFetchAsBuffer)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb) {
Local<Value> val = Nan::New(oracledb->jsFetchAsBufferTypes);
if (val.IsEmpty())
val = Nan::New<Array>(0);
info.GetReturnValue().Set(val);
}
}
//-----------------------------------------------------------------------------
// njsOracledb::SetFetchAsBuffer()
// Set accessor of "fetchAsBuffer" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetFetchAsBuffer)
{
string errMsg;
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (!oracledb)
return;
// make sure we have an array
if (!value->IsArray()) {
errMsg = njsMessages::Get(errInvalidPropertyValue, "fetchAsBuffer");
Nan::ThrowError(errMsg.c_str());
return;
}
// validate values in array
Local<Array> array = value.As<Array>();
for (uint32_t i = 0; i < array->Length(); i++) {
MaybeLocal<Value> mval = Nan::Get(array, i);
Local<Value> temp;
if(!mval.ToLocal(&temp))
return;
int32_t dataType = Nan::To<int32_t>(temp.As<v8::Integer>()).FromJust();
njsDataType type = static_cast<njsDataType>(dataType);
if (type != NJS_DATATYPE_BLOB) {
errMsg = njsMessages::Get(errInvalidTypeForConversion);
Nan::ThrowError(errMsg.c_str());
return;
}
}
// retain value
oracledb->jsFetchAsBufferTypes.Reset(array);
}
//-----------------------------------------------------------------------------
// njsOracledb::GetOracleClientVersion()
// Get accessor of "oracleClientVersion" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetOracleClientVersion)
{
dpiVersionInfo versionInfo;
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (!oracledb)
return;
if (!oracledb->InitDPI(NULL))
return;
if (dpiContext_getClientVersion(globalDPIContext, &versionInfo) < 0) {
ThrowDPIError();
return;
}
info.GetReturnValue().Set(versionInfo.fullVersionNum);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetOracleClientVersion()
// Set accessor of "oracleClientVersion" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetOracleClientVersion)
{
PropertyIsReadOnly("oracleClientVersion");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetOracleClientVersionString()
// Get accessor of "oracleClientVersionString" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetOracleClientVersionString)
{
dpiVersionInfo versionInfo;
char versionString[40];
Local<String> value;
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (!oracledb)
return;
if (!oracledb->InitDPI(NULL))
return;
if (dpiContext_getClientVersion(globalDPIContext, &versionInfo) < 0) {
ThrowDPIError();
return;
}
(void) sprintf(versionString, "%d.%d.%d.%d.%d", versionInfo.versionNum,
versionInfo.releaseNum, versionInfo.updateNum,
versionInfo.portReleaseNum, versionInfo.portUpdateNum);
value = Nan::New<v8::String>(versionString).ToLocalChecked();
info.GetReturnValue().Set(value);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetOracleClientVersionString()
// Set accessor of "oracleClientVersionString" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetOracleClientVersionString)
{
PropertyIsReadOnly("oracleClientVersionString");
}
// njsOracledb::GetEvents()
// Get accessor of "events" property.
//-----------------------------------------------------------------------------
NAN_GETTER(njsOracledb::GetEvents)
{
njsOracledb *oracledb = (njsOracledb*) ValidateGetter(info);
if (oracledb)
info.GetReturnValue().Set(oracledb->events);
}
//-----------------------------------------------------------------------------
// njsOracledb::SetEvents()
// Set accessor of "events" property.
//-----------------------------------------------------------------------------
NAN_SETTER(njsOracledb::SetEvents)
{
njsOracledb *oracledb = (njsOracledb*) ValidateSetter(info);
if (oracledb)
oracledb->SetPropBool(value, &oracledb->events, "events");
}
//-----------------------------------------------------------------------------
// njsOracledb::GetConnection()
// Establishes a standalone connection to the database using the parameters
// specified in an asynchronous fashion, calling the JS callback when complete.
//
// PARAMETERS
// - Connection attributes as JSON object
// - JS callback which will receive (error, connection)
//-----------------------------------------------------------------------------
NAN_METHOD(njsOracledb::GetConnection)
{
Local<Object> connProps;
njsOracledb *oracledb;
njsBaton *baton;
oracledb = (njsOracledb*) ValidateArgs(info, 2, 2);
if (!oracledb)
return;
if (!oracledb->GetObjectArg(info, 0, connProps))
return;
baton = oracledb->CreateBaton(info);
if (!baton)
return;
baton->jsOracledb.Reset(info.Holder());
if (oracledb->InitDPI(baton)) {
baton->GetStringFromJSON(connProps, "user", 0, baton->user);
baton->GetStringFromJSON(connProps, "password", 0, baton->password);
baton->GetStringFromJSON(connProps, "connectString", 0,
baton->connectString);
baton->GetStringFromJSON(connProps, "newPassword", 0,
baton->newPassword);
baton->connClass = oracledb->connClass;
baton->edition = oracledb->edition;
baton->stmtCacheSize = oracledb->stmtCacheSize;
baton->externalAuth = oracledb->externalAuth;
baton->events = oracledb->events;
baton->GetStringFromJSON(connProps, "edition", 0, baton->edition);
baton->GetUnsignedIntFromJSON(connProps, "stmtCacheSize", 0,
&baton->stmtCacheSize);
baton->GetUnsignedIntFromJSON(connProps, "privilege", 0,
&baton->privilege);
baton->GetBoolFromJSON(connProps, "externalAuth", 0,
&baton->externalAuth);
baton->GetBoolFromJSON(connProps, "events", 0, &baton->events);
baton->lobPrefetchSize = oracledb->lobPrefetchSize;
}
baton->QueueWork("GetConnection", Async_GetConnection,
Async_AfterGetConnection, 2);
}
//-----------------------------------------------------------------------------
// njsOracledb::Async_GetConnection()
// Worker function for GetConnection() performed on thread. This establishes
// the connection using the information found in the baton.
//-----------------------------------------------------------------------------
void njsOracledb::Async_GetConnection(njsBaton *baton)
{
dpiCommonCreateParams commonParams;
dpiConnCreateParams params;
if (dpiContext_initConnCreateParams(globalDPIContext, ¶ms) < 0) {
baton->GetDPIError();
return;
}
if (baton->privilege)
params.authMode = (dpiAuthMode) baton->privilege;
params.externalAuth = baton->externalAuth;
if (!baton->connClass.empty()) {
params.connectionClass = baton->connClass.c_str();
params.connectionClassLength = baton->connClass.length();