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annotate OrthancFramework/Sources/HttpServer/BufferHttpSender.h @ 5485:48b8dae6dc77

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Jan 2024 15:10:42 +0100
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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23 #pragma once
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24
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25 #include "HttpFileSender.h"
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27 namespace Orthanc
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28 {
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29 class ORTHANC_PUBLIC BufferHttpSender : public HttpFileSender
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30 {
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31 private:
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32 std::string buffer_;
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33 size_t position_;
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34 size_t chunkSize_;
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35 size_t currentChunkSize_;
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36
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37 public:
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38 BufferHttpSender();
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39
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40 std::string& GetBuffer();
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41
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42 const std::string& GetBuffer() const;
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44 // This is for test purpose. If "chunkSize" is set to "0" (the
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45 // default), the entire buffer is consumed at once.
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46 void SetChunkSize(size_t chunkSize);
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47
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49 /**
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50 * Implementation of the IHttpStreamAnswer interface.
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51 **/
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52
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53 virtual uint64_t GetContentLength() ORTHANC_OVERRIDE;
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54
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55 virtual bool ReadNextChunk() ORTHANC_OVERRIDE;
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56
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57 virtual const char* GetChunkContent() ORTHANC_OVERRIDE;
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58
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59 virtual size_t GetChunkSize() ORTHANC_OVERRIDE;
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60 };
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61 }