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annotate OrthancFramework/Sources/HttpServer/BufferHttpSender.h @ 4706:dbee8bd8ee1f

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 22 Jun 2021 09:13:03 +0200
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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) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22 #pragma once
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24 #include "HttpFileSender.h"
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26 namespace Orthanc
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27 {
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28 class ORTHANC_PUBLIC BufferHttpSender : public HttpFileSender
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29 {
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30 private:
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31 std::string buffer_;
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32 size_t position_;
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33 size_t chunkSize_;
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34 size_t currentChunkSize_;
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35
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36 public:
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37 BufferHttpSender();
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38
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39 std::string& GetBuffer();
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40
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41 const std::string& GetBuffer() const;
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43 // This is for test purpose. If "chunkSize" is set to "0" (the
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44 // default), the entire buffer is consumed at once.
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45 void SetChunkSize(size_t chunkSize);
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46
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48 /**
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49 * Implementation of the IHttpStreamAnswer interface.
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50 **/
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51
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52 virtual uint64_t GetContentLength() ORTHANC_OVERRIDE;
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53
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54 virtual bool ReadNextChunk() ORTHANC_OVERRIDE;
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55
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56 virtual const char* GetChunkContent() ORTHANC_OVERRIDE;
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57
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58 virtual size_t GetChunkSize() ORTHANC_OVERRIDE;
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59 };
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60 }