// Package proxyman defines applications for managing inbound and outbound proxies. package proxyman import ( "context" ) type key int const ( protocolsKey key = iota ) func ContextWithProtocolSniffers(ctx context.Context, list []KnownProtocols) context.Context { return context.WithValue(ctx, protocolsKey, list) } func ProtocolSniffersFromContext(ctx context.Context) []KnownProtocols { if list, ok := ctx.Value(protocolsKey).([]KnownProtocols); ok { return list } return nil }