Mercurial > hg > orthanc

annotate Plugins/Samples/StorageArea/Plugin.cpp @ 1398:aa9b8fa97576

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fix for msvc
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 01 Jun 2015 12:47:49 +0200
parents 3d76e26b3865
children 97268448bdfc
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, 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 #include <OrthancCPlugin.h>
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22
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23 #include <string.h>
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24 #include <stdio.h>
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25 #include <string>
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26
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27 static OrthancPluginContext* context = NULL;
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29
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30 static std::string GetPath(const char* uuid)
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31 {
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32 return "plugin_" + std::string(uuid);
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33 }
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34
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35
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36 static int32_t StorageCreate(const char* uuid,
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37 const void* content,
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38 int64_t size,
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39 OrthancPluginContentType type)
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40 {
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41 std::string path = GetPath(uuid);
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42
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43 FILE* fp = fopen(path.c_str(), "wb");
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44 if (!fp)
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45 {
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46 return -1;
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47 }
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48
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49 bool ok = fwrite(content, size, 1, fp) == 1;
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50 fclose(fp);
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51
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52 return ok ? 0 : -1;
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53 }
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54
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55
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56 static int32_t StorageRead(void** content,
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57 int64_t* size,
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58 const char* uuid,
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59 OrthancPluginContentType type)
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60 {
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61 std::string path = GetPath(uuid);
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62
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63 FILE* fp = fopen(path.c_str(), "rb");
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64 if (!fp)
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65 {
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66 return -1;
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67 }
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68
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69 if (fseek(fp, 0, SEEK_END) < 0)
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70 {
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71 fclose(fp);
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72 return -1;
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73 }
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74
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75 *size = ftell(fp);
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76
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77 if (fseek(fp, 0, SEEK_SET) < 0)
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78 {
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79 fclose(fp);
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80 return -1;
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81 }
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82
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83 bool ok = true;
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84
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85 if (*size == 0)
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86 {
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87 *content = NULL;
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88 }
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89 else
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90 {
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91 *content = malloc(*size);
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92 if (*content == NULL ||
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93 fread(*content, *size, 1, fp) != 1)
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94 {
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95 ok = false;
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96 }
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97 }
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98
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99 fclose(fp);
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100
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101 return ok ? 0 : -1;
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102 }
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103
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104
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105 static int32_t StorageRemove(const char* uuid,
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106 OrthancPluginContentType type)
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107 {
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108 std::string path = GetPath(uuid);
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109 return remove(path.c_str());
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110 }
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111
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112
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113 extern "C"
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114 {
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115 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* c)
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116 {
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117 context = c;
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118 OrthancPluginLogWarning(context, "Storage plugin is initializing");
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119
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120 /* Check the version of the Orthanc core */
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121 if (OrthancPluginCheckVersion(c) == 0)
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122 {
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123 char info[1024];
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124 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin",
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125 c->orthancVersion,
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126 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
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127 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
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128 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
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129 OrthancPluginLogError(context, info);
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130 return -1;
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131 }
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132
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133 OrthancPluginRegisterStorageArea(context, StorageCreate, StorageRead, StorageRemove);
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134
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135 return 0;
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136 }
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137
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138
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139 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
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140 {
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141 OrthancPluginLogWarning(context, "Storage plugin is finalizing");
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142 }
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143
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144
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145 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
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146 {
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147 return "storage";
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148 }
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149
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150
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151 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
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152 {
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153 return "1.0";
208dc67b9bab sample custom storage plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 }
208dc67b9bab sample custom storage plugin
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155 }