46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Package abci contains shared data between the host and plugins.
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package abci
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import (
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"context"
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"github.com/hashicorp/go-plugin"
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"google.golang.org/grpc"
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storetypes "cosmossdk.io/store/types"
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)
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// Handshake is a common handshake that is shared by streaming and host.
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// This prevents users from executing bad plugins or executing a plugin
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// directory. It is a UX feature, not a security feature.
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var Handshake = plugin.HandshakeConfig{
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// This isn't required when using VersionedPlugins
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ProtocolVersion: 1,
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MagicCookieKey: "ABCI_LISTENER_PLUGIN",
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MagicCookieValue: "ef78114d-7bdf-411c-868f-347c99a78345",
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}
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var _ plugin.GRPCPlugin = (*ListenerGRPCPlugin)(nil)
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// ListenerGRPCPlugin is the implementation of plugin.GRPCPlugin, so we can serve/consume this.
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type ListenerGRPCPlugin struct {
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// GRPCPlugin must still implement the Plugin interface
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plugin.Plugin
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// Concrete implementation, written in Go. This is only used for plugins
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// that are written in Go.
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Impl storetypes.ABCIListener
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}
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func (p *ListenerGRPCPlugin) GRPCServer(_ *plugin.GRPCBroker, s *grpc.Server) error {
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RegisterABCIListenerServiceServer(s, &GRPCServer{Impl: p.Impl})
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return nil
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}
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func (p *ListenerGRPCPlugin) GRPCClient(
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_ context.Context,
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_ *plugin.GRPCBroker,
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c *grpc.ClientConn,
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) (interface{}, error) {
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return &GRPCClient{client: NewABCIListenerServiceClient(c)}, nil
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}
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