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/* Copyright (C) 2008 PrimeBase Technologies GmbH, Germany
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* PrimeBase Media Stream for MySQL
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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* Original author: Paul McCullagh
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* Continued development: Barry Leslie
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#ifndef __ENGINE_MS_H__
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#define __ENGINE_MS_H__
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} /* namespace drizzled */
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class MSEngine : public CSObject {
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static int startUp(PBMSResultPtr ) { return 0;}
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static void shutDown() {}
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static int startUp(PBMSResultPtr result);
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static void shutDown();
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static const PBMSEnginePtr getEngineInfoAt(int indx);
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static int exceptionToResult(CSException *e, PBMSResultPtr result);
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static int errorResult(const char *func, const char *file, int line, int err, const char *message, PBMSResultPtr result);
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static int osErrorResult(const char *func, const char *file, int line, int err, PBMSResultPtr result);
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static int enterConnectionNoThd(CSThread **r_self, PBMSResultPtr result);
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static int enterConnection(THD *thd, CSThread **r_self, PBMSResultPtr result, bool doCreate);
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static void exitConnection();
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static void closeConnection(THD* thd);
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static int32_t dropDatabase(const char *db_name, PBMSResultPtr result);
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static int32_t createBlob(const char *db_name, const char *tab_name, char *blob, size_t blob_len, PBMSBlobURLPtr blob_url, PBMSResultPtr result);
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static int32_t referenceBlob(const char *db_name, const char *tab_name, PBMSBlobURLPtr ret_blob_url, char *blob_url, uint16_t col_index, PBMSResultPtr result);
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static int32_t dereferenceBlob(const char *db_name, const char *tab_name, char *blob_url, PBMSResultPtr result);
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static int32_t dropTable(const char *db_name, const char *tab_name, PBMSResultPtr result);
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static int32_t renameTable(const char *from_db_name, const char *from_table, const char *to_db_name, const char *to_table, PBMSResultPtr result);
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static void callCompleted(bool ok);
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static bool couldBeURL(const char *url, size_t length);
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static bool try_createBlob(CSThread *self, const char *db_name, const char *tab_name, char *blob, size_t blob_len, PBMSBlobURLPtr blob_url);
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static bool try_referenceBlob(CSThread *self, const char *db_name, const char *tab_name, PBMSBlobURLPtr ret_blob_url, char *blob_url, uint16_t col_index);
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static bool try_dereferenceBlob(CSThread *self, const char *db_name, const char *tab_name, char *blob_url);
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static bool try_dropDatabase(CSThread *self, const char *db_name);
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static bool try_dropTable(CSThread *self, const char *db_name, const char *tab_name);
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static bool try_renameTable(CSThread *self, const char *from_db_name, const char *from_table, const char *to_db_name, const char *to_table);
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static MSOpenTable *openTable(const char *db_name, const char *tab_name, bool create);
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static bool renameTable(const char *db_name, const char *from_table, const char *to_db_name, const char *to_table);
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static void completeRenameTable(struct UnDoInfo *info, bool ok);