141 lines
3.9 KiB
Go
141 lines
3.9 KiB
Go
// Copyright 2021 Evmos Foundation
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// This file is part of Evmos' Ethermint library.
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//
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// The Ethermint library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The Ethermint library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
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package server
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import (
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"net"
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"net/http"
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"time"
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"github.com/cerc-io/laconicd/server/config"
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"github.com/gorilla/mux"
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"github.com/improbable-eng/grpc-web/go/grpcweb"
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"github.com/spf13/cobra"
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"golang.org/x/net/netutil"
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sdkserver "github.com/cosmos/cosmos-sdk/server"
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"github.com/cosmos/cosmos-sdk/server/types"
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"github.com/cosmos/cosmos-sdk/version"
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tmcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
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tmlog "github.com/tendermint/tendermint/libs/log"
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rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client"
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)
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// AddCommands adds server commands
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func AddCommands(
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rootCmd *cobra.Command,
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opts StartOptions,
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appExport types.AppExporter,
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addStartFlags types.ModuleInitFlags,
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) {
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tendermintCmd := &cobra.Command{
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Use: "tendermint",
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Short: "Tendermint subcommands",
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}
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tendermintCmd.AddCommand(
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sdkserver.ShowNodeIDCmd(),
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sdkserver.ShowValidatorCmd(),
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sdkserver.ShowAddressCmd(),
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sdkserver.VersionCmd(),
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tmcmd.ResetAllCmd,
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tmcmd.ResetStateCmd,
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)
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startCmd := StartCmd(opts)
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addStartFlags(startCmd)
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rootCmd.AddCommand(
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startCmd,
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tendermintCmd,
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sdkserver.ExportCmd(appExport, opts.DefaultNodeHome),
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version.NewVersionCommand(),
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sdkserver.NewRollbackCmd(opts.AppCreator, opts.DefaultNodeHome),
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// custom tx indexer command
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NewIndexTxCmd(),
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)
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}
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func ConnectTmWS(tmRPCAddr, tmEndpoint string, logger tmlog.Logger) *rpcclient.WSClient {
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tmWsClient, err := rpcclient.NewWS(tmRPCAddr, tmEndpoint,
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rpcclient.MaxReconnectAttempts(256),
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rpcclient.ReadWait(120*time.Second),
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rpcclient.WriteWait(120*time.Second),
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rpcclient.PingPeriod(50*time.Second),
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rpcclient.OnReconnect(func() {
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logger.Debug("EVM RPC reconnects to Tendermint WS", "address", tmRPCAddr+tmEndpoint)
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}),
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)
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if err != nil {
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logger.Error(
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"Tendermint WS client could not be created",
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"address", tmRPCAddr+tmEndpoint,
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"error", err,
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)
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} else if err := tmWsClient.OnStart(); err != nil {
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logger.Error(
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"Tendermint WS client could not start",
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"address", tmRPCAddr+tmEndpoint,
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"error", err,
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)
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}
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return tmWsClient
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}
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func MountGRPCWebServices(
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router *mux.Router,
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grpcWeb *grpcweb.WrappedGrpcServer,
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grpcResources []string,
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logger tmlog.Logger,
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) {
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for _, res := range grpcResources {
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logger.Info("[GRPC Web] HTTP POST mounted", "resource", res)
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s := router.Methods("POST").Subrouter()
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s.HandleFunc(res, func(resp http.ResponseWriter, req *http.Request) {
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if grpcWeb.IsGrpcWebSocketRequest(req) {
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grpcWeb.HandleGrpcWebsocketRequest(resp, req)
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return
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}
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if grpcWeb.IsGrpcWebRequest(req) {
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grpcWeb.HandleGrpcWebRequest(resp, req)
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return
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}
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})
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}
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}
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// Listen starts a net.Listener on the tcp network on the given address.
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// If there is a specified MaxOpenConnections in the config, it will also set the limitListener.
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func Listen(addr string, config *config.Config) (net.Listener, error) {
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if addr == "" {
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addr = ":http"
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}
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ln, err := net.Listen("tcp", addr)
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if err != nil {
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return nil, err
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}
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if config.JSONRPC.MaxOpenConnections > 0 {
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ln = netutil.LimitListener(ln, config.JSONRPC.MaxOpenConnections)
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}
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return ln, err
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}
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