#include <stdlib.h> #include "osqlresult.h" #include "osqlquery.h" #include "osqlitedriver.h" namespace { struct Query { OSQLError::ValueList errors; OSQLResultItem::ValueList items; OSQLiteDriver *driver; }; } OSQLiteDriver::OSQLiteDriver( QLibrary *lib ) : OSQLDriver( lib ) { m_sqlite = 0l; } OSQLiteDriver::~OSQLiteDriver() { close(); } QString OSQLiteDriver::id()const { return QString::fromLatin1("SQLite"); } void OSQLiteDriver::setUserName( const QString& ) {} void OSQLiteDriver::setPassword( const QString& ) {} void OSQLiteDriver::setUrl( const QString& url ) { m_url = url; } void OSQLiteDriver::setOptions( const QStringList& ) { } /* * try to open a db specified via setUrl * and options */ bool OSQLiteDriver::open() { char *error; qWarning("about to open"); m_sqlite = sqlite_open(m_url.local8Bit(), 0, &error ); /* failed to open */ if (m_sqlite == 0l ) { // FIXME set the last error qWarning("error:%s", error ); free( error ); return false; } return true; } /* close the db * sqlite closes them without * telling failure or success */ bool OSQLiteDriver::close() { if (m_sqlite ) sqlite_close( m_sqlite ), m_sqlite=0l; return true; } /* Query */ OSQLResult OSQLiteDriver::query( OSQLQuery* qu) { if ( !m_sqlite ) { // FIXME set error code OSQLResult result( OSQLResult::Failure ); return result; } Query query; query.driver = this; char *err; /* SQLITE_OK 0 if return code > 0 == failure */ if ( sqlite_exec(m_sqlite, qu->query(),&call_back, &query, &err) > 0 ) { qWarning("Error while executing"); free(err ); // FixMe Errors } qWarning("Item count is %d", query.items.count() ); OSQLResult result(OSQLResult::Success, query.items, query.errors ); return result; } OSQLTable::ValueList OSQLiteDriver::tables() const { } OSQLError OSQLiteDriver::lastError() { OSQLError error; return error; }; /* handle a callback add the row to the global * OSQLResultItem */ int OSQLiteDriver::handleCallBack( int, char**, char** ) { return 0; } /* callback_handler add the values to the list*/ int OSQLiteDriver::call_back( void* voi, int argc, char** argv, char** columns) { qWarning("Callback with %d items", argc ); Query* qu = (Query*)voi; //copy them over to a OSQLResultItem QMap<QString, QString> tableString; QMap<int, QString> tableInt; for (int i = 0; i < argc; i++ ) { qWarning("%s|%s", columns[i], argv[i] ); tableInt.insert( i, QString::fromLocal8Bit(argv[i] ) ); tableString.insert( QString::fromLocal8Bit( columns[i]), QString::fromLocal8Bit( argv[i] ) ); } OSQLResultItem item( tableString, tableInt ); qu->items.append( item ); return ((Query*)voi)->driver->handleCallBack( argc, argv, columns ); }