ipld-eth-server/pkg/rpc/http.go
Prathamesh Musale ebaacb3733 Integrate go-nitro node for payments (#256)
Part of [Support running go-nitro node in/out of process in ipld-eth-server](https://www.notion.so/Support-running-go-nitro-node-in-out-of-process-in-ipld-eth-server-f592e29f0e5b474aa65db1509e5ddf1b)

- Added in-process go-nitro node support
- To be handled in upcoming PRs:
  - Out of process go-nitro node support to be added in an upcoming PR
  - Refactoring and remaining todos

Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Reviewed-on: #256
Co-authored-by: Prathamesh Musale <prathamesh@noreply.git.vdb.to>
Co-committed-by: Prathamesh Musale <prathamesh@noreply.git.vdb.to>
2023-10-13 09:03:09 +00:00

55 lines
2.1 KiB
Go

// VulcanizeDB
// Copyright © 2020 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package rpc
import (
"fmt"
"math/big"
"github.com/cerc-io/ipld-eth-server/v5/pkg/log"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/rpc"
"github.com/statechannels/go-nitro/paymentsmanager"
"github.com/cerc-io/ipld-eth-server/v5/pkg/prom"
)
// StartHTTPEndpoint starts the HTTP RPC endpoint, configured with cors/vhosts/modules.
// TODO: Absorb voucherValidator and queryRates args into existing ones
func StartHTTPEndpoint(endpoint string, apis []rpc.API, modules []string, cors []string, vhosts []string, timeouts rpc.HTTPTimeouts, voucherValidator paymentsmanager.VoucherValidator, queryRates map[string]*big.Int) (*rpc.Server, error) {
srv := rpc.NewServer()
err := node.RegisterApis(apis, modules, srv)
if err != nil {
utils.Fatalf("Could not register HTTP API: %w", err)
}
promHandler := prom.HTTPMiddleware(node.NewHTTPHandlerStack(srv, cors, vhosts, nil))
paymentHandler := paymentsmanager.HTTPMiddleware(promHandler, voucherValidator, queryRates)
// start http server
// request -> payments -> metrics -> server
_, addr, err := node.StartHTTPEndpoint(endpoint, rpc.DefaultHTTPTimeouts, paymentHandler)
if err != nil {
utils.Fatalf("Could not start RPC api: %v", err)
}
extapiURL := fmt.Sprintf("http://%s", addr)
log.Infof("HTTP endpoint opened at %s", extapiURL)
return srv, err
}