--- /dev/null
+////////////////////////////////////////////////////////////////////////////////
+
+// CppSQLite3 - A C++ wrapper around the SQLite3 embedded database library.
+
+//
+
+// Copyright (c) 2004 Rob Groves. All Rights Reserved. rob.groves@btinternet.com
+
+//
+
+// Permission to use, copy, modify, and distribute this software and its
+
+// documentation for any purpose, without fee, and without a written
+
+// agreement, is hereby granted, provided that the above copyright notice,
+
+// this paragraph and the following two paragraphs appear in all copies,
+
+// modifications, and distributions.
+
+//
+
+// IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT,
+
+// INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST
+
+// PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION,
+
+// EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+//
+
+// THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+
+// PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+
+// ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". THE AUTHOR HAS NO OBLIGATION
+
+// TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+
+//
+
+// V3.0 03/08/2004 -Initial Version for sqlite3
+
+//
+
+// V3.1 16/09/2004 -Implemented getXXXXField using sqlite3 functions
+
+// -Added CppSQLiteDB3::tableExists()
+
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef _CppSQLite3_H_
+
+#define _CppSQLite3_H_
+
+
+
+#include "sqlite3.h"
+
+#include <cstdio>
+
+#include <cstring>
+
+
+
+#define CPPSQLITE_ERROR 1000
+
+
+
+class CppSQLite3Exception
+
+{
+
+public:
+
+
+
+ CppSQLite3Exception(const int nErrCode,
+
+ char* szErrMess,
+
+ bool bDeleteMsg=true);
+
+ CppSQLite3Exception(const int nErrCode,
+
+ const char* szErrMess,
+
+ bool bDeleteMsg=true);
+
+
+
+ CppSQLite3Exception(const CppSQLite3Exception& e);
+
+
+
+ virtual ~CppSQLite3Exception();
+
+
+
+ const int errorCode() { return mnErrCode; }
+
+
+
+ const char* errorMessage() { return mpszErrMess; }
+
+
+
+ static const char* errorCodeAsString(int nErrCode);
+
+
+
+private:
+
+
+
+ int mnErrCode;
+
+ char* mpszErrMess;
+
+};
+
+
+
+
+
+class CppSQLite3Buffer
+
+{
+
+public:
+
+
+
+ CppSQLite3Buffer();
+
+
+
+ ~CppSQLite3Buffer();
+
+
+
+ const char* format(const char* szFormat, ...);
+
+
+
+ operator const char*() { return mpBuf; }
+
+
+
+ void clear();
+
+
+
+private:
+
+
+
+ char* mpBuf;
+
+};
+
+
+
+
+
+class CppSQLite3Binary
+
+{
+
+public:
+
+
+
+ CppSQLite3Binary();
+
+
+
+ ~CppSQLite3Binary();
+
+
+
+ void setBinary(const unsigned char* pBuf, int nLen);
+
+ void setEncoded(const unsigned char* pBuf);
+
+
+
+ const unsigned char* getEncoded();
+
+ const unsigned char* getBinary();
+
+
+
+ int getBinaryLength();
+
+
+
+ unsigned char* allocBuffer(int nLen);
+
+
+
+ void clear();
+
+
+
+private:
+
+
+
+ unsigned char* mpBuf;
+
+ int mnBinaryLen;
+
+ int mnBufferLen;
+
+ int mnEncodedLen;
+
+ bool mbEncoded;
+
+};
+
+
+
+
+
+class CppSQLite3Query
+
+{
+
+public:
+
+
+
+ CppSQLite3Query();
+
+
+
+ CppSQLite3Query(const CppSQLite3Query& rQuery);
+
+
+
+ CppSQLite3Query(sqlite3* pDB,
+
+ sqlite3_stmt* pVM,
+
+ bool bEof,
+
+ bool bOwnVM=true);
+
+
+
+ CppSQLite3Query& operator=(const CppSQLite3Query& rQuery);
+
+
+
+ virtual ~CppSQLite3Query();
+
+
+
+ int numFields();
+
+
+
+ int fieldIndex(const char* szField);
+
+ const char* fieldName(int nCol);
+
+
+
+ const char* fieldDeclType(int nCol);
+
+ int fieldDataType(int nCol);
+
+
+
+ const char* fieldValue(int nField);
+
+ const char* fieldValue(const char* szField);
+
+
+
+ int getIntField(int nField, int nNullValue=0);
+
+ int getIntField(const char* szField, int nNullValue=0);
+
+
+
+ double getFloatField(int nField, double fNullValue=0.0);
+
+ double getFloatField(const char* szField, double fNullValue=0.0);
+
+
+
+ const char* getStringField(int nField, const char* szNullValue="");
+
+ const char* getStringField(const char* szField, const char* szNullValue="");
+
+
+
+ const unsigned char* getBlobField(int nField, int& nLen);
+
+ const unsigned char* getBlobField(const char* szField, int& nLen);
+
+
+
+ bool fieldIsNull(int nField);
+
+ bool fieldIsNull(const char* szField);
+
+
+
+ bool eof();
+
+
+
+ void nextRow();
+
+
+
+ void finalize();
+
+
+
+private:
+
+
+
+ void checkVM();
+
+
+
+ sqlite3* mpDB;
+
+ sqlite3_stmt* mpVM;
+
+ bool mbEof;
+
+ int mnCols;
+
+ bool mbOwnVM;
+
+};
+
+
+
+
+
+class CppSQLite3Table
+
+{
+
+public:
+
+
+
+ CppSQLite3Table();
+
+
+
+ CppSQLite3Table(const CppSQLite3Table& rTable);
+
+
+
+ CppSQLite3Table(char** paszResults, int nRows, int nCols);
+
+
+
+ virtual ~CppSQLite3Table();
+
+
+
+ CppSQLite3Table& operator=(const CppSQLite3Table& rTable);
+
+
+
+ int numFields();
+
+
+
+ int numRows();
+
+
+
+ const char* fieldName(int nCol);
+
+
+
+ const char* fieldValue(int nField);
+
+ const char* fieldValue(const char* szField);
+
+
+
+ int getIntField(int nField, int nNullValue=0);
+
+ int getIntField(const char* szField, int nNullValue=0);
+
+
+
+ double getFloatField(int nField, double fNullValue=0.0);
+
+ double getFloatField(const char* szField, double fNullValue=0.0);
+
+
+
+ const char* getStringField(int nField, const char* szNullValue="");
+
+ const char* getStringField(const char* szField, const char* szNullValue="");
+
+
+
+ bool fieldIsNull(int nField);
+
+ bool fieldIsNull(const char* szField);
+
+
+
+ void setRow(int nRow);
+
+
+
+ void finalize();
+
+
+
+private:
+
+
+
+ void checkResults();
+
+
+
+ int mnCols;
+
+ int mnRows;
+
+ int mnCurrentRow;
+
+ char** mpaszResults;
+
+};
+
+
+
+
+
+class CppSQLite3Statement
+
+{
+
+public:
+
+
+
+ CppSQLite3Statement();
+
+
+
+ CppSQLite3Statement(const CppSQLite3Statement& rStatement);
+
+
+
+ CppSQLite3Statement(sqlite3* pDB, sqlite3_stmt* pVM);
+
+
+
+ virtual ~CppSQLite3Statement();
+
+
+
+ CppSQLite3Statement& operator=(const CppSQLite3Statement& rStatement);
+
+
+
+ int execDML();
+
+
+
+ CppSQLite3Query execQuery();
+
+
+
+ void bind(int nParam, const char* szValue);
+
+ void bind(int nParam, const int nValue);
+
+ void bind(int nParam, const double dwValue);
+
+ void bind(int nParam, const unsigned char* blobValue, int nLen);
+
+ void bindNull(int nParam);
+
+
+
+ void reset();
+
+
+
+ void finalize();
+
+
+
+private:
+
+
+
+ void checkDB();
+
+ void checkVM();
+
+
+
+ sqlite3* mpDB;
+
+ sqlite3_stmt* mpVM;
+
+};
+
+
+
+
+
+class CppSQLite3DB
+
+{
+
+public:
+
+
+
+ CppSQLite3DB();
+
+
+
+ virtual ~CppSQLite3DB();
+
+
+
+ void open(const char* szFile);
+
+
+
+ void close();
+
+
+
+ bool tableExists(const char* szTable);
+
+
+
+ int execDML(const char* szSQL);
+
+
+
+ CppSQLite3Query execQuery(const char* szSQL);
+
+
+
+ int execScalar(const char* szSQL);
+
+
+
+ CppSQLite3Table getTable(const char* szSQL);
+
+
+
+ CppSQLite3Statement compileStatement(const char* szSQL);
+
+
+
+ sqlite_int64 lastRowId();
+
+
+
+ void interrupt() { sqlite3_interrupt(mpDB); }
+
+
+
+ void setBusyTimeout(int nMillisecs);
+
+
+
+ static const char* SQLiteVersion() { return SQLITE_VERSION; }
+
+
+
+private:
+
+
+
+ CppSQLite3DB(const CppSQLite3DB& db);
+
+ CppSQLite3DB& operator=(const CppSQLite3DB& db);
+
+
+
+ sqlite3_stmt* compile(const char* szSQL);
+
+
+
+ void checkDB();
+
+
+
+ sqlite3* mpDB;
+
+ int mnBusyTimeoutMs;
+
+};
+
+
+
+#endif
+
git://git.creatis.insa-lyon.fr / creaImageIO.git / blobdiff