AttrDbc.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:14k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include "HandleDbc.hpp"
- static void
- callback_SQL_ATTR_ACCESS_MODE_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- SQLUINTEGER value = data.uinteger();
- switch (value) {
- case SQL_MODE_READ_ONLY:
- break;
- case SQL_MODE_READ_WRITE:
- break;
- default:
- ctx.pushStatus(Sqlstate::_HY024, Error::Gen, "invalid access mode value %u", (unsigned)value);
- break;
- }
- }
- static void
- callback_SQL_ATTR_ACCESS_MODE_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = SQL_MODE_READ_WRITE;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_ASYNC_ENABLE_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- SQLUINTEGER value = data.uinteger();
- switch (value) {
- case SQL_ASYNC_ENABLE_OFF:
- break;
- case SQL_ASYNC_ENABLE_ON:
- ctx.pushStatus(Sqlstate::_HYC00, Error::Gen, "async enable on not supported");
- break;
- default:
- ctx.pushStatus(Sqlstate::_HY024, Error::Gen, "invalid async enable value %u", (unsigned)value);
- break;
- }
- }
- static void
- callback_SQL_ATTR_ASYNC_ENABLE_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = SQL_ASYNC_ENABLE_OFF;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_AUTO_IPD_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- ctx_assert(false); // read-only
- }
- static void
- callback_SQL_ATTR_AUTO_IPD_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = SQL_FALSE;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_AUTOCOMMIT_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- SQLUINTEGER value = data.uinteger();
- switch (value) {
- case SQL_AUTOCOMMIT_OFF:
- if (pDbc->autocommit()) {
- pDbc->autocommit(false);
- pDbc->useConnection(ctx, true);
- }
- break;
- case SQL_AUTOCOMMIT_ON:
- if (! pDbc->autocommit()) {
- pDbc->autocommit(true);
- pDbc->sqlEndTran(ctx, SQL_COMMIT);
- pDbc->useConnection(ctx, false);
- }
- break;
- default:
- ctx.pushStatus(Sqlstate::_HY024, Error::Gen, "invalid autocommit value %u", (unsigned)value);
- break;
- }
- }
- static void
- callback_SQL_ATTR_AUTOCOMMIT_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = pDbc->autocommit() ? SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_CONNECTION_DEAD_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- ctx_assert(false); // read-only
- }
- static void
- callback_SQL_ATTR_CONNECTION_DEAD_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = pDbc->getState() == HandleDbc::Free ? SQL_CD_TRUE : SQL_CD_FALSE;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_CONNECTION_TIMEOUT_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- }
- static void
- callback_SQL_ATTR_CONNECTION_TIMEOUT_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = 0;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_CURRENT_CATALOG_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Sqlchar);
- }
- static void
- callback_SQL_ATTR_CURRENT_CATALOG_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- const char* value = "DEFAULT";
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_LOGIN_TIMEOUT_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- callback_SQL_ATTR_CONNECTION_TIMEOUT_set(ctx, self, data);
- }
- static void
- callback_SQL_ATTR_LOGIN_TIMEOUT_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- callback_SQL_ATTR_CONNECTION_TIMEOUT_default(ctx, self, data);
- }
- static void
- callback_SQL_ATTR_METADATA_ID_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- SQLUINTEGER value = data.uinteger();
- switch (value) {
- case SQL_FALSE:
- break;
- case SQL_TRUE:
- break;
- default:
- ctx.pushStatus(Sqlstate::_HY024, Error::Gen, "invalid metadata id value %u", (unsigned)value);
- break;
- }
- }
- static void
- callback_SQL_ATTR_METADATA_ID_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = SQL_FALSE;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_ODBC_CURSORS_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- SQLUINTEGER value = data.uinteger();
- switch (value) {
- case SQL_CUR_USE_DRIVER:
- ctx.pushStatus(Sqlstate::_HYC00, Error::Gen, "cur use driver not supported");
- break;
- case SQL_CUR_USE_IF_NEEDED:
- ctx.pushStatus(Sqlstate::_HYC00, Error::Gen, "cur use if needed not supported");
- break;
- case SQL_CUR_USE_ODBC:
- break;
- default:
- ctx.pushStatus(Sqlstate::_HY024, Error::Gen, "invalid odbc cursors value %u", (unsigned)value);
- break;
- }
- }
- static void
- callback_SQL_ATTR_ODBC_CURSORS_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = SQL_CUR_USE_ODBC;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_PACKET_SIZE_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- SQLUINTEGER value = data.uinteger();
- ctx.pushStatus(Sqlstate::_HYC00, Error::Gen, "packet size (%u) not supported", (unsigned)value);
- }
- static void
- callback_SQL_ATTR_PACKET_SIZE_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = 0;
- data.setValue(value);
- }
- static void
- callback_SQL_ATTR_QUIET_MODE_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Pointer);
- }
- static void
- callback_SQL_ATTR_QUIET_MODE_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- data.setValue();
- }
- static void
- callback_SQL_ATTR_TRACE_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- }
- static void
- callback_SQL_ATTR_TRACE_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- data.setValue();
- }
- static void
- callback_SQL_ATTR_TRACEFILE_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Sqlchar);
- }
- static void
- callback_SQL_ATTR_TRACEFILE_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- data.setValue();
- }
- static void
- callback_SQL_ATTR_TRANSLATE_LIB_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Sqlchar);
- }
- static void
- callback_SQL_ATTR_TRANSLATE_LIB_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- data.setValue();
- }
- static void
- callback_SQL_ATTR_TRANSLATE_OPTION_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- }
- static void
- callback_SQL_ATTR_TRANSLATE_OPTION_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- data.setValue();
- }
- static void
- callback_SQL_ATTR_TXN_ISOLATION_set(Ctx& ctx, HandleBase* self, const OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0 && data.type() == OdbcData::Uinteger);
- if (pDbc->getState() == HandleDbc::Free) {
- ctx.pushStatus(Sqlstate::_08003, Error::Gen, "not connected");
- return;
- }
- if (pDbc->getState() == HandleDbc::Transacting) {
- ctx.pushStatus(Sqlstate::_HY011, Error::Gen, "transaction is open");
- return;
- }
- SQLUINTEGER value = data.uinteger();
- SQLUINTEGER mask = SQL_TXN_READ_COMMITTED;
- if (! (value & mask)) {
- ctx.pushStatus(Sqlstate::_HYC00, Error::Gen, "txn isolation level %u not supported", (unsigned)value);
- return;
- }
- }
- static void
- callback_SQL_ATTR_TXN_ISOLATION_default(Ctx& ctx, HandleBase* self, OdbcData& data)
- {
- HandleDbc* pDbc = static_cast<HandleDbc*>(self);
- ctx_assert(pDbc != 0);
- SQLUINTEGER value = SQL_TXN_READ_COMMITTED;
- data.setValue(value);
- }
- AttrSpec HandleDbc::m_attrSpec[] = {
- { SQL_ATTR_ACCESS_MODE,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_ACCESS_MODE_set,
- callback_SQL_ATTR_ACCESS_MODE_default,
- },
- { SQL_ATTR_ASYNC_ENABLE,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_ASYNC_ENABLE_set,
- callback_SQL_ATTR_ASYNC_ENABLE_default,
- },
- { SQL_ATTR_AUTO_IPD,
- OdbcData::Uinteger,
- Attr_mode_readonly,
- callback_SQL_ATTR_AUTO_IPD_set,
- callback_SQL_ATTR_AUTO_IPD_default,
- },
- { SQL_ATTR_AUTOCOMMIT,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_AUTOCOMMIT_set,
- callback_SQL_ATTR_AUTOCOMMIT_default,
- },
- { SQL_ATTR_CONNECTION_DEAD,
- OdbcData::Uinteger,
- Attr_mode_readonly,
- callback_SQL_ATTR_CONNECTION_DEAD_set,
- callback_SQL_ATTR_CONNECTION_DEAD_default,
- },
- { SQL_ATTR_CONNECTION_TIMEOUT,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_CONNECTION_TIMEOUT_set,
- callback_SQL_ATTR_CONNECTION_TIMEOUT_default,
- },
- { SQL_ATTR_CURRENT_CATALOG,
- OdbcData::Sqlchar,
- Attr_mode_readwrite,
- callback_SQL_ATTR_CURRENT_CATALOG_set,
- callback_SQL_ATTR_CURRENT_CATALOG_default,
- },
- { SQL_ATTR_LOGIN_TIMEOUT,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_LOGIN_TIMEOUT_set,
- callback_SQL_ATTR_LOGIN_TIMEOUT_default,
- },
- { SQL_ATTR_METADATA_ID,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_METADATA_ID_set,
- callback_SQL_ATTR_METADATA_ID_default,
- },
- { SQL_ATTR_ODBC_CURSORS,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_ODBC_CURSORS_set,
- callback_SQL_ATTR_ODBC_CURSORS_default,
- },
- { SQL_ATTR_PACKET_SIZE,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_PACKET_SIZE_set,
- callback_SQL_ATTR_PACKET_SIZE_default,
- },
- { SQL_ATTR_QUIET_MODE,
- OdbcData::Pointer,
- Attr_mode_readwrite,
- callback_SQL_ATTR_QUIET_MODE_set,
- callback_SQL_ATTR_QUIET_MODE_default,
- },
- { SQL_ATTR_TRACE,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_TRACE_set,
- callback_SQL_ATTR_TRACE_default,
- },
- { SQL_ATTR_TRACEFILE,
- OdbcData::Sqlchar,
- Attr_mode_readwrite,
- callback_SQL_ATTR_TRACEFILE_set,
- callback_SQL_ATTR_TRACEFILE_default,
- },
- { SQL_ATTR_TRANSLATE_LIB,
- OdbcData::Sqlchar,
- Attr_mode_readwrite,
- callback_SQL_ATTR_TRANSLATE_LIB_set,
- callback_SQL_ATTR_TRANSLATE_LIB_default,
- },
- { SQL_ATTR_TRANSLATE_OPTION,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_TRANSLATE_OPTION_set,
- callback_SQL_ATTR_TRANSLATE_OPTION_default,
- },
- { SQL_ATTR_TXN_ISOLATION,
- OdbcData::Uinteger,
- Attr_mode_readwrite,
- callback_SQL_ATTR_TXN_ISOLATION_set,
- callback_SQL_ATTR_TXN_ISOLATION_default,
- },
- { 0,
- OdbcData::Undef,
- Attr_mode_undef,
- 0,
- 0,
- },
- };