52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
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// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package contact
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import (
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"context"
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"google.golang.org/grpc"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/peertls/tlsopts"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/pkg/transport"
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)
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type client struct {
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conn *grpc.ClientConn
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client pb.ContactClient
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}
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// newClient dials the target contact endpoint
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func newClient(ctx context.Context, transport transport.Client, target *pb.NodeAddress, peerIDFromContext storj.NodeID) (*client, error) {
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opts, err := tlsopts.NewOptions(transport.Identity(), tlsopts.Config{PeerIDVersions: "latest"}, nil)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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dialOption, err := opts.DialOption(peerIDFromContext)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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conn, err := transport.DialAddress(ctx, target.Address, dialOption)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return &client{
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conn: conn,
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client: pb.NewContactClient(conn),
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}, nil
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}
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// pingNode pings a node
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func (client *client) pingNode(ctx context.Context, req *pb.ContactPingRequest, opt grpc.CallOption) (*pb.ContactPingResponse, error) {
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return client.client.PingNode(ctx, req, opt)
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}
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// close closes the connection
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func (client *client) close() error {
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return client.conn.Close()
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}
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