Method configure_rpc

src/Chain/libraries/rpc/RpcServer.cpp:1610–1646

        }

        bool RpcServer::configure_rpc(const RpcServerConfig& cfg)
        {
            if (!cfg.is_valid())
                return false;
            my->_cache_enabled = cfg.enable_cache;

            try
            {
                my->_config = cfg;
                my->_tcp_serv = std::make_shared<fc::tcp_server>();
                int attempts = 0;
                bool success = false;

                while (!success) {
                    try
                    {
                        my->_tcp_serv->listen(cfg.rpc_endpoint);
                        success = true;
                    }
                    catch (fc::exception& e)
                    {
                        FC_ASSERT(++attempts < 30, "Unable to bind RPC port; refusing to continue.");
                        ulog("Failed to bind RPC port ${endpoint}; waiting 10 seconds and retrying (attempt ${attempt}/30)",
                            ("endpoint", cfg.rpc_endpoint)("attempt", attempts));
                        elog("Failed to bind RPC port ${endpoint} with error ${e}", ("endpoint", cfg.rpc_endpoint)("e", e.to_detail_string()));
                    }
                    if (!success)
                        fc::usleep(fc::seconds(10));
                }

                ilog("listening for json rpc connections on port ${port}", ("port", my->_tcp_serv->get_port()));

                my->_accept_loop_complete = fc::async([=]{ my->accept_loop(); }, "rpc_server accept_loop");

                return true;
            } FC_RETHROW_EXCEPTIONS(warn, "attempting to configure rpc server ${port}", ("port", cfg.rpc_endpoint)("config", cfg));
        }

        bool RpcServer::configure_http(const RpcServerConfig& cfg)
        {