diff options
Diffstat (limited to 'ndb/src/old_files/client/odbc/handles/HandleBase.cpp')
| -rw-r--r-- | ndb/src/old_files/client/odbc/handles/HandleBase.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/ndb/src/old_files/client/odbc/handles/HandleBase.cpp b/ndb/src/old_files/client/odbc/handles/HandleBase.cpp deleted file mode 100644 index 27379cdc3f8..00000000000 --- a/ndb/src/old_files/client/odbc/handles/HandleBase.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/* 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 "HandleBase.hpp" - -HandleBase::~HandleBase() -{ - delete m_ctx; - m_ctx = 0; -} - -void -HandleBase::saveCtx(Ctx& ctx) -{ - delete m_ctx; - m_ctx = &ctx; -} - -// get diagnostics - -void -HandleBase::sqlGetDiagField(Ctx& ctx, SQLSMALLINT recNumber, SQLSMALLINT diagIdentifier, SQLPOINTER diagInfo, SQLSMALLINT bufferLength, SQLSMALLINT* stringLength) -{ - const DiagSpec& spec = DiagSpec::find(diagIdentifier); - if (spec.m_pos == Diag_pos_end) { - ctx.setCode(SQL_ERROR); - return; - } - const bool header = (spec.m_pos == Diag_pos_header); - const bool status = (spec.m_pos == Diag_pos_status); - ctx_assert(header || status); - if (! (spec.m_handles & odbcHandle())) { - ctx.setCode(SQL_ERROR); - return; - } - if (header) { - recNumber = 0; // ignored for header fields, so fix it - if (m_ctx == 0) { - if (diagIdentifier == SQL_DIAG_NUMBER) { - SQLINTEGER n = 0; - OdbcData data(n); - data.copyout(ctx, diagInfo, bufferLength, 0, stringLength); - return; - } - if (diagIdentifier == SQL_DIAG_RETURNCODE) { - SQLSMALLINT n = 0; - OdbcData data(n); - data.copyout(ctx, diagInfo, bufferLength, 0, stringLength); - return; - } - return; - } - } - if (status) { - if (recNumber <= 0) { - ctx.setCode(SQL_ERROR); - return; - } - if (m_ctx == 0) { - if ((unsigned)recNumber > 0) { - ctx.setCode(SQL_NO_DATA); - return; - } - return; - } - if ((unsigned)recNumber > m_ctx->diagArea().numStatus()) { - ctx.setCode(SQL_NO_DATA); - return; - } - } - OdbcData data; - ctx_assert(m_ctx != 0); - m_ctx->diagArea().getRecord(ctx, recNumber, diagIdentifier, data); - if (data.type() != OdbcData::Undef) - data.copyout(ctx, diagInfo, bufferLength, 0, stringLength); -} - -void -HandleBase::sqlGetDiagRec(Ctx& ctx, SQLSMALLINT recNumber, SQLCHAR* sqlstate, SQLINTEGER* nativeError, SQLCHAR* messageText, SQLSMALLINT bufferLength, SQLSMALLINT* textLength) -{ - sqlGetDiagField(ctx, recNumber, SQL_DIAG_SQLSTATE, static_cast<SQLPOINTER>(sqlstate), 5 + 1, 0); - sqlGetDiagField(ctx, recNumber, SQL_DIAG_NATIVE, static_cast<SQLPOINTER>(nativeError), -1, 0); - sqlGetDiagField(ctx, recNumber, SQL_DIAG_MESSAGE_TEXT, static_cast<SQLPOINTER>(messageText), bufferLength, textLength); -} - -void -HandleBase::sqlError(Ctx& ctx, SQLCHAR* sqlstate, SQLINTEGER* nativeError, SQLCHAR* messageText, SQLSMALLINT bufferLength, SQLSMALLINT* textLength) -{ - if (m_ctx == 0) { - ctx.setCode(SQL_NO_DATA); - return; - } - const SQLSMALLINT recNumber = m_ctx->diagArea().nextRecNumber(); - if (recNumber == 0) { - ctx.setCode(SQL_NO_DATA); - return; - } - sqlGetDiagField(ctx, recNumber, SQL_DIAG_SQLSTATE, static_cast<SQLPOINTER>(sqlstate), 5 + 1, 0); - sqlGetDiagField(ctx, recNumber, SQL_DIAG_NATIVE, static_cast<SQLPOINTER>(nativeError), -1, 0); - sqlGetDiagField(ctx, recNumber, SQL_DIAG_MESSAGE_TEXT, static_cast<SQLPOINTER>(messageText), bufferLength, textLength); -} - -// common code for attributes - -void -HandleBase::baseSetHandleAttr(Ctx& ctx, AttrArea& attrArea, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER stringLength) -{ - const AttrSpec& spec = attrArea.findSpec(attribute); - if (spec.m_mode == Attr_mode_undef) { // not found - ctx.pushStatus(Sqlstate::_HY092, Error::Gen, "undefined attribute id %d", (int)attribute); - return; - } - if (spec.m_mode == Attr_mode_readonly) { // read only - ctx.pushStatus(Sqlstate::_HY092, Error::Gen, "read-only attribute id %d", (int)attribute); - return; - } - OdbcData data; - data.copyin(ctx, spec.m_type, value, stringLength); - if (! ctx.ok()) - return; - attrArea.setAttr(ctx, attribute, data); -} - -void -HandleBase::baseGetHandleAttr(Ctx& ctx, AttrArea& attrArea, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER bufferLength, SQLINTEGER* stringLength) -{ - const AttrSpec& spec = attrArea.findSpec(attribute); - if (spec.m_mode == Attr_mode_undef) { // not found - ctx.pushStatus(Sqlstate::_HY092, Error::Gen, "undefined attribute id %d", (int)attribute); - return; - } - OdbcData data; - attrArea.getAttr(ctx, attribute, data); - if (! ctx.ok()) - return; - data.copyout(ctx, value, bufferLength, stringLength); -} - -void -HandleBase::baseSetHandleOption(Ctx& ctx, AttrArea& attrArea, SQLUSMALLINT option, SQLUINTEGER value) -{ - baseSetHandleAttr(ctx, attrArea, static_cast<SQLINTEGER>(option), reinterpret_cast<SQLPOINTER>(value), 0); -} - -void -HandleBase::baseGetHandleOption(Ctx& ctx, AttrArea& attrArea, SQLUSMALLINT option, SQLPOINTER value) -{ - baseGetHandleAttr(ctx, attrArea, static_cast<SQLINTEGER>(option), value, SQL_NTS, 0); -} |