Diffstat (limited to 'libopie2/opiedb/osqlitedriver.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiedb/osqlitedriver.cpp | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/libopie2/opiedb/osqlitedriver.cpp b/libopie2/opiedb/osqlitedriver.cpp new file mode 100644 index 0000000..9214ad3 --- a/dev/null +++ b/libopie2/opiedb/osqlitedriver.cpp @@ -0,0 +1,126 @@ +#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 ); + + +} |