private static string GetQuery(IntPtr handlePtr, SafeBundleHandle data, string where, OperationType type)
{
Interop.DataControl.SafeDataControlHandle handle = new Interop.DataControl.SafeDataControlHandle(handlePtr, false);
string query = null;
switch (type)
{
case OperationType.Select:
break;
case OperationType.Update:
query = Interop.DataControl.CreateUpdateStatement(handle, data, where);
break;
case OperationType.Delete:
query = Interop.DataControl.CreateDeleteStatement(handle, where);
break;
case OperationType.Insert:
query = Interop.DataControl.CreateInsertStatement(handle, data);
break;
default:
break;
}
handle.Dispose();
return(query);
}
internal static void UnregisterCallback(Interop.DataControl.SafeDataControlHandle handle, string providerId)
{
int count;
if (!_reqProviderList.ContainsKey(providerId))
{
Log.Error(LogTag, "The provider id is not contained : " + providerId);
return;
}
_reqProviderList[providerId]--;
count = _reqProviderList[providerId];
if (count <= 0)
{
_reqProviderList.Remove(providerId);
_mapResponseCallbacks.Remove(providerId);
Interop.DataControl.UnregisterMapResponse(handle);
_mapBulkResponseCallback.Remove(providerId);
Interop.DataControl.UnregisterMapBulkResponseCallback(handle);
_sqlResponseCallbacks.Remove(providerId);
Interop.DataControl.UnregisterSqlResponseCallback(handle);
_sqlBulkResponseCallback.Remove(providerId);
Interop.DataControl.UnregisterSqlBulkResponseCallback(handle);
}
}
private static Provider GetProvider(IntPtr handlePtr)
{
Interop.DataControl.SafeDataControlHandle handle = new Interop.DataControl.SafeDataControlHandle(handlePtr, false);
Provider provider = null;
string dataID;
Interop.DataControl.DataControlGetDataId(handle, out dataID);
if (dataID != null && _providerDict.ContainsKey(dataID))
{
provider = _providerDict[dataID];
Log.Info(LogTag, "DataID :" + dataID + ", hash code : " + provider.GetHashCode().ToString());
}
handle.Dispose();
return(provider);
}
private static string CreateSelectQuery(IntPtr handlePtr, string[] columnList, int columnCount, string where, string order, int pageNum, int countPerPage)
{
Interop.DataControl.SafeDataControlHandle handle = new Interop.DataControl.SafeDataControlHandle(handlePtr, false);
string query = "SELECT";
string dataId;
if (columnList == null)
{
query += " * ";
}
else
{
for (int i = 0; i < columnCount; i++)
{
if (i != 0)
{
query += ",";
}
query += " " + columnList[i];
}
}
Interop.DataControl.DataControlGetDataId(handle, out dataId);
query += " FROM " + dataId;
if (where != null)
{
query += " WHERE " + where;
}
if (order != null)
{
query += " ORDER BY " + order;
}
if (pageNum != 0)
{
query += " LIMIT " + countPerPage + " OFFSET " + (countPerPage * (pageNum - 1));
}
handle.Dispose();
return(query);
}
internal static void UnregisterCallback(Interop.DataControl.SafeDataControlHandle handle, string providerId)
{
int count;
_reqProviderList[providerId]--;
count = _reqProviderList[providerId];
if (count <= 0)
{
_reqProviderList.Remove(providerId);
_mapResponseCallbacks.Remove(providerId);
Interop.DataControl.UnregisterMapResponse(handle);
_mapBulkResponseCallback.Remove(providerId);
Interop.DataControl.UnregisterMapBulkResponseCallback(handle);
_sqlResponseCallbacks.Remove(providerId);
Interop.DataControl.UnregisterSqlResponseCallback(handle);
_sqlBulkResponseCallback.Remove(providerId);
Interop.DataControl.UnregisterSqlBulkResponseCallback(handle);
}
}
internal static void RegisterCallback(Interop.DataControl.SafeDataControlHandle handle, string providerId)
{
ResultType ret;
Interop.DataControl.SqlResponseCallbacks sqlCallbacks;
Interop.DataControl.SqlBulkInsertResponseCallback sqlBulkCallbacks;
Interop.DataControl.MapResponseCallbacks mapCallbacks;
Interop.DataControl.MapBulkAddResponseCallback mapBulkCallbacks;
bool sqlRegistered = false;
bool mapRegistered = false;
if (_reqProviderList.ContainsKey(providerId))
{
_reqProviderList[providerId]++;
Log.Error(LogTag, "The data control is already set");
return;
}
sqlCallbacks.Insert = new Interop.DataControl.SqlInsertResponseCallback(InsertResponse);
sqlCallbacks.Select = new Interop.DataControl.SqlSelectResponseCallback(SelectResponse);
sqlCallbacks.Update = new Interop.DataControl.SqlUpdateResponseCallback(UpdateResponse);
sqlCallbacks.Delete = new Interop.DataControl.SqlDeleteResponseCallback(DeleteResponse);
ret = Interop.DataControl.RegisterSqlResponseCallback(handle, ref sqlCallbacks, IntPtr.Zero);
if (ret != ResultType.Success)
{
Log.Error(LogTag, "Registering the sql callback function is failed : " + ret);
}
else
{
_sqlResponseCallbacks.Add(providerId, sqlCallbacks);
sqlRegistered = true;
}
sqlBulkCallbacks = new Interop.DataControl.SqlBulkInsertResponseCallback(BulkInsertResponse);
ret = Interop.DataControl.RegisterSqlBulkResponseCallback(handle, sqlBulkCallbacks, IntPtr.Zero);
if (ret != ResultType.Success)
{
Log.Error(LogTag, "Registering the sql bulk callback function is failed : " + ret);
}
else
{
_sqlBulkResponseCallback.Add(providerId, sqlBulkCallbacks);
}
mapCallbacks.Add = new Interop.DataControl.MapAddResponseCallback(MapAddResponse);
mapCallbacks.Set = new Interop.DataControl.MapSetResponseCallback(MapSetResponse);
mapCallbacks.Get = new Interop.DataControl.MapGetResponseCallback(MapGetResponse);
mapCallbacks.Remove = new Interop.DataControl.MapRemoveResponseCallback(MapRemoveResponse);
ret = Interop.DataControl.RegisterMapResponse(handle, ref mapCallbacks, IntPtr.Zero);
if (ret != ResultType.Success)
{
Log.Error(LogTag, "Registering the map callback function is failed : " + ret);
}
else
{
_mapResponseCallbacks.Add(providerId, mapCallbacks);
mapRegistered = true;
}
mapBulkCallbacks = new Interop.DataControl.MapBulkAddResponseCallback(MapBulkAddResponse);
ret = Interop.DataControl.RegisterMapBulkResponseCallback(handle, mapBulkCallbacks, IntPtr.Zero);
if (ret != ResultType.Success)
{
Log.Error(LogTag, "Registering the map bulk callback function is failed : " + ret);
}
else
{
_mapBulkResponseCallback.Add(providerId, mapBulkCallbacks);
}
if (!mapRegistered && !sqlRegistered)
{
ErrorFactory.ThrowException(ret, true, "Registering the response callback function is failed");
}
_reqProviderList.Add(providerId, 1);
}
