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gdcmULConnectionCallback.h
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1 /*=========================================================================
2 *
3 * Copyright Insight Software Consortium
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0.txt
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *=========================================================================*/
18 #ifndef GDCMULCONNECTIONCALLBACK_H
19 #define GDCMULCONNECTIONCALLBACK_H
20
21 #include "gdcmTypes.h" //to be able to export the class
22
23 namespace gdcm
24 {
25 class DataSet;
26 namespace network
27 {
39 class GDCM_EXPORT ULConnectionCallback {
40 bool mHandledDataSet;
41 protected:
42 //inherited callbacks MUST call this function for the cmove loop to work properly
43 void DataSetHandled() { mHandledDataSet = true; }
44 public:
45 ULConnectionCallback() { mHandledDataSet = false; }
46 virtual ~ULConnectionCallback() {}; //placeholder for inherited objects
47 virtual void HandleDataSet(const DataSet& inDataSet) = 0;
48
49 bool DataSetHandles() const { return mHandledDataSet; }
50 void ResetHandledDataSet() { mHandledDataSet = false; }
51 };
52 }
53 }
54 #endif //GDCMULCONNECTIONCALLBACK_H