bool JsonClientConnection::checkJson(const Json::Value & message, const QString & schemaResource, std::string & errorMessage)
{
// read the json schema from the resource
QResource schemaData(schemaResource);
assert(schemaData.isValid());
Json::Reader jsonReader;
Json::Value schemaJson;
if (!jsonReader.parse(reinterpret_cast<const char *>(schemaData.data()), reinterpret_cast<const char *>(schemaData.data()) + schemaData.size(), schemaJson, false))
{
throw std::runtime_error("Schema error: " + jsonReader.getFormattedErrorMessages()) ;
}
// create schema checker
JsonSchemaChecker schema;
schema.setSchema(schemaJson);
// check the message
if (!schema.validate(message))
{
const std::list<std::string> & errors = schema.getMessages();
std::stringstream ss;
ss << "{";
foreach (const std::string & error, errors) {
ss << error << " ";
}
ss << "}";
errorMessage = ss.str();
return false;
}
return true;
}
Json::Value loadConfig(const std::string & configFile)
{
// make sure the resources are loaded (they may be left out after static linking)
Q_INIT_RESOURCE(resource);
// read the json schema from the resource
QResource schemaData(":/hyperion-schema");
assert(schemaData.isValid());
Json::Reader jsonReader;
Json::Value schemaJson;
if (!jsonReader.parse(reinterpret_cast<const char *>(schemaData.data()), reinterpret_cast<const char *>(schemaData.data()) + schemaData.size(), schemaJson, false))
{
throw std::runtime_error("Schema error: " + jsonReader.getFormattedErrorMessages()) ;
}
JsonSchemaChecker schemaChecker;
schemaChecker.setSchema(schemaJson);
const Json::Value jsonConfig = JsonFactory::readJson(configFile);
schemaChecker.validate(jsonConfig);
return jsonConfig;
}
