public void EnableLoadExtension(int onoff)
{
SQLite3.Result r = SQLite3.EnableLoadExtension(this.Handle, onoff);
if (r != SQLite3.Result.OK)
{
string msg = SQLite3.GetErrmsg(this.Handle);
throw SQLiteException.New(r, msg);
}
}
public int ExecuteNonQuery(object[] source)
{
if (this.Connection.Trace)
{
Debug.WriteLine("Executing: " + this.CommandText);
}
SQLite3.Result r = SQLite3.Result.OK;
if (!this.Initialized)
{
this.Statement = Prepare();
this.Initialized = true;
}
//bind the values.
if (source != null)
{
for (int i = 0; i < source.Length; i++)
{
SQLiteCommand.BindParameter(this.Statement, i + 1, source[i], this.Connection.StoreDateTimeAsTicks);
}
}
r = SQLite3.Step(this.Statement);
if (r == SQLite3.Result.Done)
{
int rowsAffected = SQLite3.Changes(this.Connection.Handle);
SQLite3.Reset(this.Statement);
return(rowsAffected);
}
if (r == SQLite3.Result.Error)
{
string msg = SQLite3.GetErrmsg(this.Connection.Handle);
SQLite3.Reset(this.Statement);
throw SQLiteException.New(r, msg);
}
if (r == SQLite3.Result.Constraint &&
SQLite3.ExtendedErrCode(this.Connection.Handle) == SQLite3.ExtendedResult.ConstraintNotNull)
{
SQLite3.Reset(this.Statement);
throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(this.Connection.Handle));
}
SQLite3.Reset(this.Statement);
throw SQLiteException.New(r, r.ToString());
}
public SQLiteCommand CreateCommand(string cmdText, params object[] ps)
{
if (!Opened)
{
throw SQLiteException.New(SQLite3.Result.Error, "Cannot create commands from unopened database");
}
SQLiteCommand cmd = NewCommand();
cmd.CommandText = cmdText;
foreach (object o in ps)
{
cmd.Bind(o);
}
return(cmd);
}
public SQLiteConnection(string databasePath, string password, SQLiteOpenFlags openFlags,
bool storeDateTimeAsTicks = false)
{
if (string.IsNullOrEmpty(databasePath))
{
throw new ArgumentException("Must be specified", "databasePath");
}
DatabasePath = databasePath;
Sqlite3DatabaseHandle handle;
byte[] databasePathAsBytes = GetNullTerminatedUtf8(this.DatabasePath);
SQLite3.Result r = SQLite3.Open(databasePathAsBytes, out handle, (int)openFlags, IntPtr.Zero);
Handle = handle;
if (r != SQLite3.Result.OK)
{
throw SQLiteException.New(r,
string.Format("Could not open database file: {0} ({1})", this.DatabasePath, r));
}
if (!string.IsNullOrEmpty(password))
{
SQLite3.Result result = SQLite3.Key(handle, password, password.Length);
if (result != SQLite3.Result.OK)
{
throw SQLiteException.New(r,
string.Format("Could not open database file: {0} ({1})", this.DatabasePath, r));
}
}
Opened = true;
StoreDateTimeAsTicks = storeDateTimeAsTicks;
BusyTimeout = TimeSpan.FromSeconds(0.1);
}
public void Close()
{
if (Opened && this.Handle != NullHandle)
{
try {
if (Mappings != null)
{
foreach (TableMapping sqlInsertCommand in Mappings.Values)
{
sqlInsertCommand.Dispose();
}
}
SQLite3.Result r = SQLite3.Close(this.Handle);
if (r != SQLite3.Result.OK)
{
string msg = SQLite3.GetErrmsg(this.Handle);
throw SQLiteException.New(r, msg);
}
} finally {
this.Handle = NullHandle;
Opened = false;
}
}
}
private void Dispose(bool disposing)
{
if (Opened && NullHandle != Handle)
{
try {
if (null != Mappings)
{
foreach (var item in Mappings.Values)
{
item.Dispose();
}
}
SQLite3.Result r = SQLite3.Close(Handle);
if (r != SQLite3.Result.OK)
{
string msg = SQLite3.GetErrmsg(Handle);
throw SQLiteException.New(r, msg);
}
} finally {
Handle = NullHandle;
Opened = false;
}
}
}