core-chain/rpc/endpoints.go

// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package rpc

import (
	"net"

	"github.com/ethereum/go-ethereum/log"
)

// StartIPCEndpoint starts an IPC endpoint.
func StartIPCEndpoint(ipcEndpoint string, apis []API) (net.Listener, *Server, error) {
	// Register all the APIs exposed by the services.
	handler := NewServer()
	for _, api := range apis {
		if err := handler.RegisterName(api.Namespace, api.Service); err != nil {
			return nil, nil, err
		}
		log.Debug("IPC registered", "namespace", api.Namespace)
	}
	// All APIs registered, start the IPC listener.
	listener, err := ipcListen(ipcEndpoint)
	if err != nil {
		return nil, nil, err
	}
	go handler.ServeListener(listener)
	return listener, handler, nil
}