private String getScheme() {
    return config.getTlsConfiguration().isPresent() ? "https" : "http";
  }
Construct a JsonRpcHttpService handler

@param vertx The vertx process that will be running this service
@param dataDir The data directory where requests can be buffered
@param config Configuration for the rpc methods being loaded
@param metricsSystem The metrics service that activities should be reported to
@param natService The NAT environment manager.
@param methods The json rpc methods that should be enabled
@param livenessService A service responsible for reporting whether this node is live
@param readinessService A service responsible for reporting whether this node has fully started
ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/JsonRpcHttpService.java