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annotate OrthancFramework/Sources/HttpServer/StringHttpOutput.cpp @ 4150:b56f3a37a4a1

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optimization of ChunkedBuffer if many small chunks are added
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 19 Aug 2020 11:18:55 +0200
parents bf7b9edf6b81
children d9473bd5ed43
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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) 2017-2020 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
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23 #include "../PrecompiledHeaders.h"
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24 #include "StringHttpOutput.h"
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25
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26 #include "../OrthancException.h"
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27
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28 namespace Orthanc
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29 {
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30 void StringHttpOutput::OnHttpStatusReceived(HttpStatus status)
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31 {
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32 switch (status)
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33 {
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34 case HttpStatus_200_Ok:
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35 found_ = true;
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36 break;
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37
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38 case HttpStatus_404_NotFound:
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39 found_ = false;
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40 break;
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41
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42 default:
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43 throw OrthancException(ErrorCode_BadRequest);
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44 }
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45 }
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47 void StringHttpOutput::Send(bool isHeader, const void* buffer, size_t length)
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48 {
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49 if (!isHeader)
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50 {
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51 buffer_.AddChunk(buffer, length);
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52 }
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53 }
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54
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55 void StringHttpOutput::GetOutput(std::string& output)
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56 {
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57 if (found_)
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58 {
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59 buffer_.Flatten(output);
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60 }
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61 else
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62 {
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63 throw OrthancException(ErrorCode_UnknownResource);
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64 }
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65 }
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66 }