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0b4e03f5fc
With go 1.17 a change to the build flags was implemented: https://go.googlesource.com/proposal/+/master/design/draft-gobuild.md The formatter now automatically adds the forward-compatible build tag format and the linter checks for them, so we need to include them in our code.
56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
//go:build invoicesrpc
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// +build invoicesrpc
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package invoicesrpc
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import (
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"fmt"
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"github.com/lightningnetwork/lnd/lnrpc"
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)
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// createNewSubServer is a helper method that will create the new sub server
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// given the main config dispatcher method. If we're unable to find the config
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// that is meant for us in the config dispatcher, then we'll exit with an
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// error.
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func createNewSubServer(configRegistry lnrpc.SubServerConfigDispatcher) (
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*Server, lnrpc.MacaroonPerms, error) {
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// We'll attempt to look up the config that we expect, according to our
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// subServerName name. If we can't find this, then we'll exit with an
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// error, as we're unable to properly initialize ourselves without this
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// config.
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subServerConf, ok := configRegistry.FetchConfig(subServerName)
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if !ok {
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return nil, nil, fmt.Errorf("unable to find config for "+
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"subserver type %s", subServerName)
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}
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// Now that we've found an object mapping to our service name, we'll
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// ensure that it's the type we need.
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config, ok := subServerConf.(*Config)
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if !ok {
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return nil, nil, fmt.Errorf("wrong type of config for "+
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"subserver %s, expected %T got %T", subServerName,
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&Config{}, subServerConf)
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}
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return New(config)
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}
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func init() {
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subServer := &lnrpc.SubServerDriver{
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SubServerName: subServerName,
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NewGrpcHandler: func() lnrpc.GrpcHandler {
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return &ServerShell{}
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},
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}
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// If the build tag is active, then we'll register ourselves as a
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// sub-RPC server within the global lnrpc package namespace.
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if err := lnrpc.RegisterSubServer(subServer); err != nil {
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panic(fmt.Sprintf("failed to register sub server driver "+
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"'%s': %v", subServerName, err))
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}
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}
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