/
client.go
134 lines (107 loc) · 4.44 KB
/
client.go
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/*
Copyright 2021 IBM All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package client
import (
"context"
"github.com/hyperledger/fabric-protos-go-apiv2/common"
"github.com/hyperledger/fabric-protos-go-apiv2/gateway"
"github.com/hyperledger/fabric-protos-go-apiv2/peer"
"google.golang.org/grpc"
"google.golang.org/protobuf/proto"
)
type gatewayClient struct {
grpcGatewayClient gateway.GatewayClient
grpcDeliverClient peer.DeliverClient
contexts *contextFactory
}
func (client *gatewayClient) Endorse(in *gateway.EndorseRequest, opts ...grpc.CallOption) (*gateway.EndorseResponse, error) {
ctx, cancel := client.contexts.Endorse()
defer cancel()
return client.EndorseWithContext(ctx, in, opts...)
}
func (client *gatewayClient) EndorseWithContext(ctx context.Context, in *gateway.EndorseRequest, opts ...grpc.CallOption) (*gateway.EndorseResponse, error) {
response, err := client.grpcGatewayClient.Endorse(ctx, in, opts...)
if err != nil {
txErr := newTransactionError(err, in.GetTransactionId())
return nil, &EndorseError{txErr}
}
return response, nil
}
func (client *gatewayClient) Submit(in *gateway.SubmitRequest, opts ...grpc.CallOption) (*gateway.SubmitResponse, error) {
ctx, cancel := client.contexts.Submit()
defer cancel()
return client.SubmitWithContext(ctx, in, opts...)
}
func (client *gatewayClient) SubmitWithContext(ctx context.Context, in *gateway.SubmitRequest, opts ...grpc.CallOption) (*gateway.SubmitResponse, error) {
response, err := client.grpcGatewayClient.Submit(ctx, in, opts...)
if err != nil {
txErr := newTransactionError(err, in.GetTransactionId())
return nil, &SubmitError{txErr}
}
return response, nil
}
func (client *gatewayClient) CommitStatus(in *gateway.SignedCommitStatusRequest, opts ...grpc.CallOption) (*gateway.CommitStatusResponse, error) {
ctx, cancel := client.contexts.CommitStatus()
defer cancel()
return client.CommitStatusWithContext(ctx, in, opts...)
}
func (client *gatewayClient) CommitStatusWithContext(ctx context.Context, in *gateway.SignedCommitStatusRequest, opts ...grpc.CallOption) (*gateway.CommitStatusResponse, error) {
response, err := client.grpcGatewayClient.CommitStatus(ctx, in, opts...)
if err != nil {
transactionID := getTransactionIDFromSignedCommitStatusRequest(in)
txErr := newTransactionError(err, transactionID)
return nil, &CommitStatusError{txErr}
}
return response, nil
}
func getTransactionIDFromSignedCommitStatusRequest(in *gateway.SignedCommitStatusRequest) string {
request := &gateway.CommitStatusRequest{}
err := proto.Unmarshal(in.GetRequest(), request)
if err != nil {
return "?"
}
return request.GetTransactionId()
}
func (client *gatewayClient) Evaluate(in *gateway.EvaluateRequest, opts ...grpc.CallOption) (*gateway.EvaluateResponse, error) {
ctx, cancel := client.contexts.Evaluate()
defer cancel()
return client.EvaluateWithContext(ctx, in, opts...)
}
func (client *gatewayClient) EvaluateWithContext(ctx context.Context, in *gateway.EvaluateRequest, opts ...grpc.CallOption) (*gateway.EvaluateResponse, error) {
return client.grpcGatewayClient.Evaluate(ctx, in, opts...)
}
func (client *gatewayClient) ChaincodeEvents(ctx context.Context, in *gateway.SignedChaincodeEventsRequest, opts ...grpc.CallOption) (gateway.Gateway_ChaincodeEventsClient, error) {
return client.grpcGatewayClient.ChaincodeEvents(ctx, in, opts...)
}
func (client *gatewayClient) BlockEvents(ctx context.Context, in *common.Envelope, opts ...grpc.CallOption) (peer.Deliver_DeliverClient, error) {
deliverClient, err := client.grpcDeliverClient.Deliver(ctx, opts...)
if err != nil {
return nil, err
}
if err := deliverClient.Send(in); err != nil {
return nil, err
}
return deliverClient, nil
}
func (client *gatewayClient) FilteredBlockEvents(ctx context.Context, in *common.Envelope, opts ...grpc.CallOption) (peer.Deliver_DeliverFilteredClient, error) {
deliverClient, err := client.grpcDeliverClient.DeliverFiltered(ctx, opts...)
if err != nil {
return nil, err
}
if err := deliverClient.Send(in); err != nil {
return nil, err
}
return deliverClient, nil
}
func (client *gatewayClient) BlockAndPrivateDataEvents(ctx context.Context, in *common.Envelope, opts ...grpc.CallOption) (peer.Deliver_DeliverWithPrivateDataClient, error) {
deliverClient, err := client.grpcDeliverClient.DeliverWithPrivateData(ctx, opts...)
if err != nil {
return nil, err
}
if err := deliverClient.Send(in); err != nil {
return nil, err
}
return deliverClient, nil
}