Mercurial > hg > orthanc

annotate Plugins/Samples/Basic/Plugin.c @ 1067:ace99e272203

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access metadata in plugins
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 28 Jul 2014 11:09:03 +0200
parents bb82e5e818e9
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 * Permission is hereby granted, free of charge, to any person
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7 * obtaining a copy of this software and associated documentation
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8 * files (the "Software"), to deal in the Software without
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9 * restriction, including without limitation the rights to use, copy,
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10 * modify, merge, publish, distribute, sublicense, and/or sell copies
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11 * of the Software, and to permit persons to whom the Software is
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12 * furnished to do so, subject to the following conditions:
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13 *
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14 * The above copyright notice and this permission notice shall be
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15 * included in all copies or substantial portions of the Software.
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16 *
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17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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21 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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22 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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24 * SOFTWARE.
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25 **/
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26
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27
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28 #include <OrthancCPlugin.h>
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29
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30 #include <string.h>
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31 #include <stdio.h>
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32
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33 static OrthancPluginContext* context = NULL;
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34
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35
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36 ORTHANC_PLUGINS_API int32_t Callback1(OrthancPluginRestOutput* output,
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37 const char* url,
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38 const OrthancPluginHttpRequest* request)
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39 {
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40 char buffer[1024];
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41 uint32_t i;
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42
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43 sprintf(buffer, "Callback on URL [%s] with body [%s]\n", url, request->body);
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44 OrthancPluginLogWarning(context, buffer);
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45
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46 OrthancPluginSetCookie(context, output, "hello", "world");
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47 OrthancPluginAnswerBuffer(context, output, buffer, strlen(buffer), "text/plain");
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48
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49 OrthancPluginLogWarning(context, "");
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50
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51 for (i = 0; i < request->groupsCount; i++)
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52 {
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53 sprintf(buffer, " REGEX GROUP %d = [%s]", i, request->groups[i]);
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54 OrthancPluginLogWarning(context, buffer);
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55 }
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56
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57 OrthancPluginLogWarning(context, "");
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58
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59 for (i = 0; i < request->getCount; i++)
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60 {
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61 sprintf(buffer, " GET [%s] = [%s]", request->getKeys[i], request->getValues[i]);
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62 OrthancPluginLogWarning(context, buffer);
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63 }
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64
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65 OrthancPluginLogWarning(context, "");
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66
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67 for (i = 0; i < request->headersCount; i++)
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68 {
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69 sprintf(buffer, " HEADERS [%s] = [%s]", request->headersKeys[i], request->headersValues[i]);
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70 OrthancPluginLogWarning(context, buffer);
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71 }
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73 OrthancPluginLogWarning(context, "");
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74
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75 return 1;
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76 }
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77
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78
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79 ORTHANC_PLUGINS_API int32_t Callback2(OrthancPluginRestOutput* output,
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80 const char* url,
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81 const OrthancPluginHttpRequest* request)
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82 {
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83 /* Answer with a sample 16bpp image. */
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84
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85 uint16_t buffer[256 * 256];
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86 uint32_t x, y, value;
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87
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88 if (request->method != OrthancPluginHttpMethod_Get)
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89 {
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90 OrthancPluginSendMethodNotAllowed(context, output, "GET");
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91 }
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92 else
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93 {
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94 value = 0;
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95 for (y = 0; y < 256; y++)
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96 {
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97 for (x = 0; x < 256; x++, value++)
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98 {
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99 buffer[value] = value;
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100 }
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101 }
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102
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103 OrthancPluginCompressAndAnswerPngImage(context, output, OrthancPluginPixelFormat_Grayscale16,
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104 256, 256, sizeof(uint16_t) * 256, buffer);
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105 }
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106
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107 return 0;
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108 }
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109
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110
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111 ORTHANC_PLUGINS_API int32_t Callback3(OrthancPluginRestOutput* output,
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112 const char* url,
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113 const OrthancPluginHttpRequest* request)
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114 {
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115 if (request->method != OrthancPluginHttpMethod_Get)
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116 {
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117 OrthancPluginSendMethodNotAllowed(context, output, "GET");
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118 }
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119 else
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120 {
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121 OrthancPluginMemoryBuffer dicom;
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122 if (!OrthancPluginGetDicomForInstance(context, &dicom, request->groups[0]))
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123 {
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124 /* No error, forward the DICOM file */
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125 OrthancPluginAnswerBuffer(context, output, dicom.data, dicom.size, "application/dicom");
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126
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127 /* Free memory */
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128 OrthancPluginFreeMemoryBuffer(context, &dicom);
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129 }
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130 }
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131
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132 return 0;
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133 }
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134
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135
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136 ORTHANC_PLUGINS_API int32_t Callback4(OrthancPluginRestOutput* output,
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137 const char* url,
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138 const OrthancPluginHttpRequest* request)
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139 {
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140 /* Answer with a sample 8bpp image. */
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141
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142 uint8_t buffer[256 * 256];
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diff changeset
143 uint32_t x, y, value;
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144
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145 if (request->method != OrthancPluginHttpMethod_Get)
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146 {
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147 OrthancPluginSendMethodNotAllowed(context, output, "GET");
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148 }
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149 else
904
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150 {
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151 value = 0;
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152 for (y = 0; y < 256; y++)
904
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153 {
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154 for (x = 0; x < 256; x++, value++)
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155 {
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156 buffer[value] = x;
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157 }
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158 }
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159
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160 OrthancPluginCompressAndAnswerPngImage(context, output, OrthancPluginPixelFormat_Grayscale8,
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161 256, 256, 256, buffer);
904
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162 }
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163
2732b5f57d9c sample to forward dicom data
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164 return 0;
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165 }
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166
2732b5f57d9c sample to forward dicom data
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167
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168 ORTHANC_PLUGINS_API int32_t OnStoredCallback(OrthancPluginDicomInstance* instance,
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169 const char* instanceId)
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170 {
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diff changeset
171 char buffer[256];
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172 FILE* fp;
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diff changeset
173 char* json;
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diff changeset
174
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diff changeset
175 sprintf(buffer, "Just received a DICOM instance of size %d and ID %s from AET %s",
bb82e5e818e9 OnStoredInstance callback in plugins
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176 (int) OrthancPluginGetInstanceSize(context, instance), instanceId,
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177 OrthancPluginGetInstanceRemoteAet(context, instance));
bb82e5e818e9 OnStoredInstance callback in plugins
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178
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179 OrthancPluginLogWarning(context, buffer);
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diff changeset
180
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diff changeset
181 fp = fopen("PluginReceivedInstance.dcm", "wb");
bb82e5e818e9 OnStoredInstance callback in plugins
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182 fwrite(OrthancPluginGetInstanceData(context, instance),
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183 OrthancPluginGetInstanceSize(context, instance), 1, fp);
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184 fclose(fp);
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diff changeset
185
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diff changeset
186 json = OrthancPluginGetInstanceSimplifiedJson(context, instance);
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187 printf("[%s]\n", json);
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188 OrthancPluginFreeString(context, json);
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diff changeset
189
1067
ace99e272203 access metadata in plugins
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190 if (OrthancPluginHasInstanceMetadata(context, instance, "ReceptionDate"))
ace99e272203 access metadata in plugins
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diff changeset
191 {
ace99e272203 access metadata in plugins
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diff changeset
192 printf("Received on [%s]\n", OrthancPluginGetInstanceMetadata(context, instance, "ReceptionDate"));
ace99e272203 access metadata in plugins
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diff changeset
193 }
ace99e272203 access metadata in plugins
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diff changeset
194 else
ace99e272203 access metadata in plugins
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diff changeset
195 {
ace99e272203 access metadata in plugins
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196 OrthancPluginLogError(context, "Instance has no reception date, should never happen!");
ace99e272203 access metadata in plugins
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197 }
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diff changeset
198
1066
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diff changeset
199 return 0;
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diff changeset
200 }
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diff changeset
201
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diff changeset
202
bb82e5e818e9 OnStoredInstance callback in plugins
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diff changeset
203
898
7000fc86fe62 improved plugin api
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204 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* c)
886
29087d728e0a plugin sample
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205 {
913
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diff changeset
206 const char* pathLocator = "\"Path\" : \"";
912
dcb2469f00f4 PluginsHttpHandler::RestApiGet
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diff changeset
207 OrthancPluginMemoryBuffer tmp;
894
690aeb4cb899 REST callbacks
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diff changeset
208 char info[1024];
913
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diff changeset
209 char *id, *eos;
894
690aeb4cb899 REST callbacks
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diff changeset
210
1040
d06186cdc502 check plugin version in samples
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diff changeset
211 context = c;
d06186cdc502 check plugin version in samples
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diff changeset
212 OrthancPluginLogWarning(context, "Sample plugin is initializing");
d06186cdc502 check plugin version in samples
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diff changeset
213
d06186cdc502 check plugin version in samples
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diff changeset
214 /* Check the version of the Orthanc core */
1039
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diff changeset
215 if (OrthancPluginCheckVersion(c) == 0)
5a5a4890ffca check version in plugins
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diff changeset
216 {
1040
d06186cdc502 check plugin version in samples
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diff changeset
217 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin",
1039
5a5a4890ffca check version in plugins
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diff changeset
218 c->orthancVersion,
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diff changeset
219 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
5a5a4890ffca check version in plugins
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diff changeset
220 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
5a5a4890ffca check version in plugins
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diff changeset
221 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
1040
d06186cdc502 check plugin version in samples
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diff changeset
222 OrthancPluginLogError(context, info);
1039
5a5a4890ffca check version in plugins
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diff changeset
223 return -1;
5a5a4890ffca check version in plugins
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diff changeset
224 }
5a5a4890ffca check version in plugins
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parents: 913
diff changeset
225
886
29087d728e0a plugin sample
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diff changeset
226 sprintf(info, "The version of Orthanc is '%s'", context->orthancVersion);
898
7000fc86fe62 improved plugin api
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diff changeset
227 OrthancPluginLogInfo(context, info);
886
29087d728e0a plugin sample
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diff changeset
228
901
7d88f3f4a3b3 refactoring IsServedUri, answer PNG images, regular expression groups
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diff changeset
229 OrthancPluginRegisterRestCallback(context, "/(plu.*)/hello", Callback1);
7d88f3f4a3b3 refactoring IsServedUri, answer PNG images, regular expression groups
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diff changeset
230 OrthancPluginRegisterRestCallback(context, "/plu.*/image", Callback2);
904
2732b5f57d9c sample to forward dicom data
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diff changeset
231 OrthancPluginRegisterRestCallback(context, "/plugin/instances/([^/]+)/info", Callback3);
1066
bb82e5e818e9 OnStoredInstance callback in plugins
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diff changeset
232 OrthancPluginRegisterRestCallback(context, "/instances/([^/]+)/preview", Callback4);
904
2732b5f57d9c sample to forward dicom data
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diff changeset
233
1066
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diff changeset
234 OrthancPluginRegisterOnStoredInstanceCallback(context, OnStoredCallback);
886
29087d728e0a plugin sample
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diff changeset
235
913
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diff changeset
236 /* Make REST requests to the built-in Orthanc API */
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
237 OrthancPluginRestApiGet(context, &tmp, "/changes");
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
238 OrthancPluginFreeMemoryBuffer(context, &tmp);
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
239 OrthancPluginRestApiGet(context, &tmp, "/changes?limit=1");
912
dcb2469f00f4 PluginsHttpHandler::RestApiGet
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parents: 904
diff changeset
240 OrthancPluginFreeMemoryBuffer(context, &tmp);
913
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
241
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
242 /* Make POST request to create a new DICOM instance */
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
243 sprintf(info, "{\"PatientName\":\"Test\"}");
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
244 OrthancPluginRestApiPost(context, &tmp, "/tools/create-dicom", info, strlen(info));
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
245
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
246 /**
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
247 * Recover he ID of the created instance is constructed by a
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
248 * quick-and-dirty parsing of a JSON string.
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
249 **/
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
250 id = strstr((char*) tmp.data, pathLocator) + strlen(pathLocator);
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
251 eos = strchr(id, '\"');
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
252 eos[0] = '\0';
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
253
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
254 /* Delete the newly created DICOM instance. */
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
255 OrthancPluginRestApiDelete(context, id);
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
256 OrthancPluginFreeMemoryBuffer(context, &tmp);
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
257
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
258 /* Play with PUT by defining a new target modality. */
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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diff changeset
259 sprintf(info, "[ \"STORESCP\", \"localhost\", 2000 ]");
3e43de893d88 POST, DELETE, PUT from Orthanc plugins
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parents: 912
diff changeset
260 OrthancPluginRestApiPut(context, &tmp, "/modalities/demo", info, strlen(info));
912
dcb2469f00f4 PluginsHttpHandler::RestApiGet
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diff changeset
261
886
29087d728e0a plugin sample
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diff changeset
262 return 0;
29087d728e0a plugin sample
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parents:
diff changeset
263 }
29087d728e0a plugin sample
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parents:
diff changeset
264
29087d728e0a plugin sample
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parents:
diff changeset
265
29087d728e0a plugin sample
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diff changeset
266 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
29087d728e0a plugin sample
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diff changeset
267 {
903
06b9a30f1e6d fix path
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diff changeset
268 OrthancPluginLogWarning(context, "Sample plugin is finalizing");
886
29087d728e0a plugin sample
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diff changeset
269 }
29087d728e0a plugin sample
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diff changeset
270
29087d728e0a plugin sample
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diff changeset
271
888
d44b845c1c89 recursive scan for plugins
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diff changeset
272 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
d44b845c1c89 recursive scan for plugins
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diff changeset
273 {
d44b845c1c89 recursive scan for plugins
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diff changeset
274 return "sample";
d44b845c1c89 recursive scan for plugins
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diff changeset
275 }
d44b845c1c89 recursive scan for plugins
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diff changeset
276
d44b845c1c89 recursive scan for plugins
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parents: 886
diff changeset
277
d44b845c1c89 recursive scan for plugins
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 886
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278 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 886
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279 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 886
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280 return "1.0";
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 886
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281 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 886
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282