56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
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package server
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import (
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"net/http"
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"time"
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"github.com/gorilla/mux"
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"github.com/improbable-eng/grpc-web/go/grpcweb"
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rpcclient "github.com/tendermint/tendermint/rpc/jsonrpc/client"
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log "github.com/xlab/suplog"
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)
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func ConnectTmWS(tmRPCAddr, tmEndpoint string) *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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log.WithField("tendermint_rpc", tmRPCAddr+tmEndpoint).
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Debugln("EVM RPC reconnects to Tendermint WS")
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}),
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)
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if err != nil {
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log.WithError(err).Fatalln("Tendermint WS client could not be created for ", tmRPCAddr+tmEndpoint)
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} else if err := tmWsClient.OnStart(); err != nil {
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log.WithError(err).Fatalln("Tendermint WS client could not start for ", tmRPCAddr+tmEndpoint)
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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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) {
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for _, res := range grpcResources {
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log.Printf("[GRPC Web] HTTP POST mounted on %s", 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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