config

type ClientConfig struct {
	ServerID string `toml:"server_id"`

	Services []LocalServiceConfig `toml:"services"`
}

type CommonConfig struct {
	Protocol        string   `toml:"protocol"`
	Listen          []string `toml:"listen"`
	LogLevel        string   `toml:"log_level"`
	ZstdLevel       int      `toml:"zstd_level"`
	ZstdMinSizeB    int      `toml:"zstd_min_size_b"`
	ZstdChunkSizeKB int      `toml:"zstd_chunk_size_kb"`
}

type Config struct {
	IsServer bool `toml:"is_server"`

	Identity IdentityConfig `toml:"identity"`

	Server ServerConfig `toml:"server,omitempty"`
	Client ClientConfig `toml:"client,omitempty"`

	Common CommonConfig `toml:"common"`
}

type IdentityConfig struct {
	PrivateKey string `toml:"private_key"`
	PeerID     string `toml:"peer_id"`
}

type LocalServiceConfig struct {
	Name     string   `toml:"name"`     // name of remote service exported
	Local    string   `toml:"local"`    // service local destination
	Password string   `toml:"password"` // corresponding service password
	Protocol []string `toml:"protocol"`
	Enabled  bool     `toml:"enabled"`
}

type ServerConfig struct {
	PasswordHash string `toml:"password_hash"`
	Compress     bool   `toml:"compress"` // General compression behavior, enforced by the server
	// Considering low-CPU client devices, may add client-side switch in the future.
	Services []ServiceConfig `toml:"services"`
}

type ServiceConfig struct {
	Name     string   `toml:"name"`
	Target   string   `toml:"target"`
	Password string   `toml:"password"`
	Protocol []string `toml:"protocol"`
	Enabled  bool     `toml:"enabled"`
	Compress *bool    `toml:"compress,omitempty"` // Service-level compression behavior (override), can be nil
}