cosmos-sdk/server/grpc/server.go
Amaury b49f948b36
feat: Add proto annotations for Amino JSON (#13501)
* add legacy_amino_name

* make-proto-gen

* remove useless omitempty

* add annotations

* Add proto annotations

* Add more annotations

* update cosmos-proto

* Add message scalar?

* Add comments

* Fix comment

* lint proto files

* proto-gen

* go mod tidy

* Add multisig encoding

* Add field name

* Format proto

* proto-gen

* Update proto/cosmos/msg/v1/msg.proto

Co-authored-by: Aaron Craelius <aaron@regen.network>

* Add dont_omitempty whenever we have nullable=false

* proto-gen

* Remove problematic annotations

* put legacy_amino in subpackage

* proto-gen

* Fixes

* legacy_amino.v1

* add non-working proto

* Generate in separate package

* Remove `cosmos.msg` prefix

* make proto-gen

* remove v1 too

* make proto-format

* Add field option

* format

* proto-gen

* Use underscores

* update legacy_amino -> amino

* update to `key_field`

* make proto-format

* make proto-gen

Co-authored-by: Aaron Craelius <aaron@regen.network>
2022-11-07 22:51:51 +00:00

85 lines
2.3 KiB
Go

package grpc
import (
"fmt"
"net"
"time"
"google.golang.org/grpc"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server/config"
"github.com/cosmos/cosmos-sdk/server/grpc/gogoreflection"
reflection "github.com/cosmos/cosmos-sdk/server/grpc/reflection/v2alpha1"
"github.com/cosmos/cosmos-sdk/server/types"
sdk "github.com/cosmos/cosmos-sdk/types"
_ "github.com/cosmos/cosmos-sdk/types/tx/amino" // Import amino.proto file for reflection
)
// StartGRPCServer starts a gRPC server on the given address.
func StartGRPCServer(clientCtx client.Context, app types.Application, cfg config.GRPCConfig) (*grpc.Server, error) {
maxSendMsgSize := cfg.MaxSendMsgSize
if maxSendMsgSize == 0 {
maxSendMsgSize = config.DefaultGRPCMaxSendMsgSize
}
maxRecvMsgSize := cfg.MaxRecvMsgSize
if maxRecvMsgSize == 0 {
maxRecvMsgSize = config.DefaultGRPCMaxRecvMsgSize
}
grpcSrv := grpc.NewServer(
grpc.ForceServerCodec(codec.NewProtoCodec(clientCtx.InterfaceRegistry).GRPCCodec()),
grpc.MaxSendMsgSize(maxSendMsgSize),
grpc.MaxRecvMsgSize(maxRecvMsgSize),
)
app.RegisterGRPCServer(grpcSrv)
// Reflection allows consumers to build dynamic clients that can write to any
// Cosmos SDK application without relying on application packages at compile
// time.
err := reflection.Register(grpcSrv, reflection.Config{
SigningModes: func() map[string]int32 {
modes := make(map[string]int32, len(clientCtx.TxConfig.SignModeHandler().Modes()))
for _, m := range clientCtx.TxConfig.SignModeHandler().Modes() {
modes[m.String()] = (int32)(m)
}
return modes
}(),
ChainID: clientCtx.ChainID,
SdkConfig: sdk.GetConfig(),
InterfaceRegistry: clientCtx.InterfaceRegistry,
})
if err != nil {
return nil, err
}
// Reflection allows external clients to see what services and methods
// the gRPC server exposes.
gogoreflection.Register(grpcSrv)
listener, err := net.Listen("tcp", cfg.Address)
if err != nil {
return nil, err
}
errCh := make(chan error)
go func() {
err = grpcSrv.Serve(listener)
if err != nil {
errCh <- fmt.Errorf("failed to serve: %w", err)
}
}()
select {
case err := <-errCh:
return nil, err
case <-time.After(types.ServerStartTime):
// assume server started successfully
return grpcSrv, nil
}
}