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comparison Plugins/Samples/Common/OrthancPluginCppWrapper.cpp @ 2109:d5c29fd74ffa

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OrthancPlugins::CheckMinimalOrthancVersion
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 26 Oct 2016 13:32:02 +0200
parents 40ffd0e8676a
children 82461d1e8e17
comparison
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2108:68510b1c2433 2109:d5c29fd74ffa
904 else 904 else
905 { 905 {
906 throw PluginException(error); 906 throw PluginException(error);
907 } 907 }
908 } 908 }
909
910
911 static void ReportIncompatibleVersion(OrthancPluginContext* context,
912 unsigned int major,
913 unsigned int minor,
914 unsigned int revision)
915 {
916 char buf[128];
917 sprintf(buf, "Your version of the Orthanc core (%s) is too old to run this plugin (%d.%d.%d is required)",
918 context->orthancVersion, major, minor, revision);
919 OrthancPluginLogError(context, buf);
920 }
921
922
923 bool CheckMinimalOrthancVersion(OrthancPluginContext* context,
924 unsigned int major,
925 unsigned int minor,
926 unsigned int revision)
927 {
928 if (context == NULL)
929 {
930 OrthancPluginLogError(context, "Bad Orthanc context in the plugin");
931 return false;
932 }
933
934 if (!strcmp(context->orthancVersion, "mainline"))
935 {
936 // Assume compatibility with the mainline
937 return true;
938 }
939
940 // Parse the version of the Orthanc core
941 int aa, bb, cc;
942 if (
943 #ifdef _MSC_VER
944 sscanf_s
945 #else
946 sscanf
947 #endif
948 (context->orthancVersion, "%4d.%4d.%4d", &aa, &bb, &cc) != 3 ||
949 aa < 0 ||
950 bb < 0 ||
951 cc < 0)
952 {
953 throw false;
954 }
955
956 unsigned int a = static_cast<unsigned int>(aa);
957 unsigned int b = static_cast<unsigned int>(bb);
958 unsigned int c = static_cast<unsigned int>(cc);
959
960 // Check the major version number
961
962 if (a > major)
963 {
964 return true;
965 }
966
967 if (a < major)
968 {
969 ReportIncompatibleVersion(context, major, minor, revision);
970 return false;
971 }
972
973
974 // Check the minor version number
975 assert(a == major);
976
977 if (b > minor)
978 {
979 return true;
980 }
981
982 if (b < minor)
983 {
984 ReportIncompatibleVersion(context, major, minor, revision);
985 return false;
986 }
987
988 // Check the patch level version number
989 assert(a == major && b == minor);
990
991 if (c >= revision)
992 {
993 return true;
994 }
995 else
996 {
997 ReportIncompatibleVersion(context, major, minor, revision);
998 return false;
999 }
1000 }
909 } 1001 }
910 1002