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package rpc
import (
"errors"
"github.com/spiral/roadrunner/service"
"net"
"strings"
"syscall"
)
// Config defines RPC service config.
type Config struct {
// Indicates if RPC connection is enabled.
Enable bool
// AddListener string
Listen string
}
// Hydrate must populate Config values using given Config source. Must return error if Config is not valid.
func (c *Config) Hydrate(cfg service.Config) error {
if err := cfg.Unmarshal(c); err != nil {
return err
}
return c.Valid()
}
// Valid returns nil if config is valid.
func (c *Config) Valid() error {
if dsn := strings.Split(c.Listen, "://"); len(dsn) != 2 {
return errors.New("invalid socket DSN (tcp://:6001, unix://rpc.sock)")
}
return nil
}
// Listener creates new rpc socket Listener.
func (c *Config) Listener() (net.Listener, error) {
dsn := strings.Split(c.Listen, "://")
if len(dsn) != 2 {
return nil, errors.New("invalid socket DSN (tcp://:6001, unix://rpc.sock)")
}
if dsn[0] == "unix" {
syscall.Unlink(dsn[1])
}
return net.Listen(dsn[0], dsn[1])
}
// Dialer creates rpc socket Dialer.
func (c *Config) Dialer() (net.Conn, error) {
dsn := strings.Split(c.Listen, "://")
if len(dsn) != 2 {
return nil, errors.New("invalid socket DSN (tcp://:6001, unix://rpc.sock)")
}
return net.Dial(dsn[0], dsn[1])
}
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