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annotate Core/HttpServer/HttpOutput.h @ 1136:208dc67b9bab

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sample custom storage plugin
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 09 Sep 2014 16:47:04 +0200
parents da56a7916e8a
children d9c27f9f1a51
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2014 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 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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33 #pragma once
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34
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35 #include <list>
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36 #include <string>
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37 #include <stdint.h>
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38 #include "../Enumerations.h"
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39 #include "IHttpOutputStream.h"
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40 #include "HttpHandler.h"
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41
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42 namespace Orthanc
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43 {
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44 class HttpOutput : public boost::noncopyable
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45 {
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46 private:
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47 typedef std::list< std::pair<std::string, std::string> > Header;
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48
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49 class StateMachine : public boost::noncopyable
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50 {
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51 private:
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52 enum State
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53 {
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54 State_WritingHeader,
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55 State_WritingBody,
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56 State_Done
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57 };
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58
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59 IHttpOutputStream& stream_;
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60 State state_;
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61
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62 HttpStatus status_;
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63 bool hasContentLength_;
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64 uint64_t contentLength_;
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65 uint64_t contentPosition_;
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66 bool keepAlive_;
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67 std::list<std::string> headers_;
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69 public:
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70 StateMachine(IHttpOutputStream& stream,
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71 bool isKeepAlive);
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73 ~StateMachine();
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75 void SetHttpStatus(HttpStatus status);
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77 void SetContentLength(uint64_t length);
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79 void SetContentType(const char* contentType);
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81 void SetContentFilename(const char* filename);
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83 void SetCookie(const std::string& cookie,
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84 const std::string& value);
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86 void AddHeader(const std::string& header,
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87 const std::string& value);
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89 void ClearHeaders();
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91 void SendBody(const void* buffer, size_t length);
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92 };
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93
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94 StateMachine stateMachine_;
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96 public:
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97 HttpOutput(IHttpOutputStream& stream,
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98 bool isKeepAlive) :
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99 stateMachine_(stream, isKeepAlive)
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100 {
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101 }
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103 void SendStatus(HttpStatus status);
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104
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105 void SetContentType(const char* contentType)
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106 {
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107 stateMachine_.SetContentType(contentType);
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108 }
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110 void SetContentFilename(const char* filename)
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111 {
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112 stateMachine_.SetContentFilename(filename);
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113 }
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114
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115 void SetContentLength(uint64_t length)
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116 {
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117 stateMachine_.SetContentLength(length);
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118 }
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120 void SetCookie(const std::string& cookie,
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121 const std::string& value)
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122 {
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123 stateMachine_.SetCookie(cookie, value);
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124 }
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126 void SendBody(const void* buffer, size_t length);
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128 void SendBody(const std::string& str);
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130 void SendBody();
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132 void SendMethodNotAllowed(const std::string& allowed);
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134 void Redirect(const std::string& path);
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 689
diff changeset
136 void SendUnauthorized(const std::string& realm);
0
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
137 };
3959d33612cc initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138 }