//Creates new instance of ejdb. Don't know what' is it, but it looks it should be done before opening database
public unsafe DatabaseFunctions(LibraryHandle handle)
{
NewInstance = handle.GetUnmanagedDelegate <NewInstanceDelegate>();
DeleteInstance = handle.GetUnmanagedDelegate <DeleteInstanceDelegate>();
OpenDatabase = handle.GetUnmanagedDelegate <OpenDatabaseDelegate>();
CloseDatabase = handle.GetUnmanagedDelegate <CloseDatabaseDelegate>();
IsOpen = handle.GetUnmanagedDelegate <IsOpenDelegate>();
GetErrorCode = handle.GetUnmanagedDelegate <GetErrorCodeDelegate>();
GetMetadata = handle.GetUnmanagedDelegate <GetMetaDelegate>();
Command = handle.GetUnmanagedDelegate <CommandDelegate>();
Sync = handle.GetUnmanagedDelegate <SyncDelegate>();
}
private unsafe Library(LibraryHandle libraryHandle)
{
LibraryHandle = libraryHandle;
Functions = new Functions(libraryHandle);
_getErrorMessage = LibraryHandle.GetUnmanagedDelegate <GetErrorMessage>();
_freeBson = libraryHandle.GetUnmanagedDelegate <FreeBsonDelegate>();
GetBsonData = libraryHandle.GetUnmanagedDelegate <BsonToStringDelegate>();
//_jsonToBson = libraryHandle.GetUnmanagedDelegate<JsonToBsonDelegate>();
var getVersion = LibraryHandle.GetUnmanagedDelegate <GetVersion>();
var version = getVersion(LibraryHandle);
if (version == IntPtr.Zero.ToPointer())
{
throw new Exception("Unable to get ejdb library version");
}
_version = new string(version); //UnixMarshal.PtrToString(vres, Encoding.UTF8);
_hexVersion = Convert.ToInt64("0x" + Version.Replace(".", ""), 16);
}
public unsafe CollectionFunctions(LibraryHandle handle)
{
CreateCollection = handle.GetUnmanagedDelegate <CreateCollectionDelegate>();
GetCollection = handle.GetUnmanagedDelegate <GetCollectionDelegate>();
Remove = handle.GetUnmanagedDelegate <RemoveCollectionDelegate>();
BeginTransaction = handle.GetUnmanagedDelegate <BeginTransactionDelegate>();
CommitTransaction = handle.GetUnmanagedDelegate <CommitTransactionDelegate>();
RollbackTransaction = handle.GetUnmanagedDelegate <RollbackTransactionDelegate>();
TransactionStatus = handle.GetUnmanagedDelegate <TransactionStatusDelegate>();
SyncCollection = handle.GetUnmanagedDelegate <SyncDelegate>();
SaveBson = handle.GetUnmanagedDelegate <SaveBsonDelegate>();
LoadBson = handle.GetUnmanagedDelegate <LoadBsonDelegate>();
DeleteBson = handle.GetUnmanagedDelegate <DeleteBsonDelegate>();
SetIndex = handle.GetUnmanagedDelegate <SetIndexDelegate>();
}
public unsafe QueryFunctions(LibraryHandle handle)
{
Create = handle.GetUnmanagedDelegate <CreateQueryDelegate>();
Delete = handle.GetUnmanagedDelegate <DeleteQueryDelegate>();
Execute = handle.GetUnmanagedDelegate <ExecuteQueryDelegate>();
DeleteCursor = handle.GetUnmanagedDelegate <DeleteCursorDelegate>();
SetHints = handle.GetUnmanagedDelegate <SetHintsDelegate>();
AddOr = handle.GetUnmanagedDelegate <AddOrDelegate>();
CursorResult = handle.GetUnmanagedDelegate <CursorResultDelegate>();
NewBuffer = handle.GetUnmanagedDelegate <QueryFunctions.NewBufferDelegate>();
DeleteBuffer = handle.GetUnmanagedDelegate <QueryFunctions.DeleteBufferDelegate>();
BufferSize = handle.GetUnmanagedDelegate <GetSizeDelegate>();
BufferToString = handle.GetUnmanagedDelegate <ToStringDelegate>();
}