internal static string GetLastError(SQLiteConnectionHandle hdl, IntPtr db)
{
if (hdl == null || db == IntPtr.Zero)
{
return("null connection or database handle");
}
string str = null;
try
{
}
finally
{
lock (hdl)
{
if (hdl.IsInvalid || hdl.IsClosed)
{
str = "closed or invalid connection handle";
}
else
{
int num = 0;
str = SQLiteConvert.UTF8ToString(UnsafeNativeMethods.sqlite3_errmsg_interop(db, ref num), num);
}
}
}
GC.KeepAlive(hdl);
return(str);
}
private int xCreate(int argc, ref IntPtr argv, ref IntPtr ppTokenizer)
{
try
{
sqlite3_tokenizer pTokenizer = new sqlite3_tokenizer();
this.ppTokenizer = this.MarshalStruct(pTokenizer);
ppTokenizer = this.ppTokenizer;
string tokenizerArgument = null;
if (argc > 0)
{
tokenizerArgument = SQLiteConvert.UTF8ToString(argv, -1);
}
owner.OnCreate(tokenizerArgument);
return(SQLITE_OK);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return(SQLITE_ERROR);
}
}
private int xOpen(ref sqlite3_tokenizer pTokenizer,
IntPtr pInput,
int nBytes,
ref IntPtr ppCursor)
{
try
{
sqlite3_tokenizer_cursor pCursor = new sqlite3_tokenizer_cursor();
pCursor.pTokenizer = this.ppTokenizer;
this.ppCursor = this.MarshalStruct(pCursor);
ppCursor = this.ppCursor;
owner.inputString = SQLiteConvert.UTF8ToString(pInput, nBytes);
owner.tokenNumber = -1;
owner.PrepareToStart();
return(SQLITE_OK);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return(SQLITE_ERROR);
}
}
private static void LogCallback(IntPtr pUserData, int errorCode, IntPtr pMessage)
{
bool flag;
SQLiteLogEventHandler sQLiteLogEventHandler;
lock (SQLiteLog.syncRoot)
{
flag = SQLiteLog._enabled;
if (SQLiteLog._handlers == null)
{
sQLiteLogEventHandler = null;
}
else
{
sQLiteLogEventHandler = SQLiteLog._handlers.Clone() as SQLiteLogEventHandler;
}
}
if (flag && sQLiteLogEventHandler != null)
{
sQLiteLogEventHandler(null, new LogEventArgs(pUserData, (object)errorCode, SQLiteConvert.UTF8ToString(pMessage, -1), null));
}
}