bool extractAPIKey()

in src/envoy/http/service_control/handler_utils.cc [305:336]

• 29 lines of code
• 10 McCabe index (conditional complexity)

bool extractAPIKey(
    const Envoy::Http::RequestHeaderMap& headers,
    const ::google::protobuf::RepeatedPtrField<
        ::espv2::api::envoy::v12::http::service_control::ApiKeyLocation>&
        locations,
    std::string& api_key) {
  // If checking multiple headers, cache the parameters so they are only parsed
  // once
  bool were_params_parsed{false};
  Envoy::Http::Utility::QueryParamsMulti parsed_params;

  for (const auto& location : locations) {
    switch (location.key_case()) {
      case ApiKeyLocation::kQuery:
        if (extractAPIKeyFromQuery(headers, location.query(),
                                   were_params_parsed, parsed_params, api_key))
          return true;
        break;
      case ApiKeyLocation::kHeader:
        if (extractAPIKeyFromHeader(headers, location.header(), api_key))
          return true;
        break;
      case ApiKeyLocation::kCookie:
        if (extractAPIKeyFromCookie(headers, location.cookie(), api_key))
          return true;
        break;
      case ApiKeyLocation::KEY_NOT_SET:
        break;
    }
  }
  return false;
}