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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #pragma once
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22
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23 #include <list>
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24 #include <string>
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25
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26 namespace Orthanc
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27 {
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28 class ChunkedBuffer
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29 {
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30 private:
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31 typedef std::list<std::string*> Chunks;
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32 size_t numBytes_;
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33 Chunks chunks_;
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34
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35 void Clear();
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36
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37 public:
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38 ChunkedBuffer() : numBytes_(0)
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39 {
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40 }
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41
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42 ~ChunkedBuffer()
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43 {
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44 Clear();
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45 }
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46
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47 size_t GetNumBytes() const
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48 {
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49 return numBytes_;
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50 }
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51
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52 void AddChunk(const char* chunkData,
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53 size_t chunkSize);
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54
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55 void Flatten(std::string& result);
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56 };
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57 }
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