greet

package module

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Versions in this module

v1

v1.0.6

Jul 24, 2026

v1.0.5

Jul 21, 2026

v1.0.4

Jul 11, 2026

v1.0.3

Jul 9, 2026

Changes in this version

+ type AppLayer interface

+ BaseTransport func() Transport

+ DefaultPort func() int

+ Description func() string

+ Handshake func(ctx context.Context, start time.Time, conn net.Conn, host string, port int, ...) (next net.Conn, data LayerData, timing LayerTiming, err error)

+ Name func() string

+ type Engine struct

+ func NewEngine() *Engine

+ func (e *Engine) Greet(ctx context.Context, protocol, target string, opts ...GreetOption) (*GreetResult, error)

+ func (e *Engine) GreetStack(ctx context.Context, stack *Stack, host string, port int, opts ...GreetOption) *GreetResult

+ func (e *Engine) ListAll() []LayerInfo

+ func (e *Engine) ListProtocols() []string

+ func (e *Engine) RegisterApp(a AppLayer)

+ func (e *Engine) RegisterStack(name string, layers []string, defaultPort int, description string)

+ func (e *Engine) RegisterTransport(t TransportLayer)

+ func (e *Engine) Resolve(name string) (*Stack, error)

+ func (e *Engine) ResolveStack(names []string) (*Stack, error)

type GreetConfig

+ func (c *GreetConfig) LayerConfig(name string) LayerConfig

+ func (c *GreetConfig) LayerTimeout(name string) time.Duration

type GreetOption

+ func WithLayerConfig(name string, cfg LayerConfig) GreetOption

+ func WithLayerTimeout(name string, d time.Duration) GreetOption

type GreetResult

+ Error error

+ Layers []LayerResult

+ func (r *GreetResult) Layer(name string) (LayerResult, bool)

+ type LayerConfig interface

+ LayerConfigName func() string

+ type LayerData interface

+ LayerDataName func() string

+ type LayerInfo struct

+ DefaultPort int

+ Description string

+ Name string

+ Transport Transport

+ type LayerResult struct

+ Data LayerData

+ Name string

+ Success bool

+ TTFB time.Duration

+ TTLB time.Duration

+ type LayerTiming struct

+ TTFB time.Duration

+ TTLB time.Duration

+ type Stack struct

+ Apps []AppLayer

+ Transport TransportLayer

+ func (s *Stack) DefaultPort() int

+ func (s *Stack) Name() string

+ type TransportLayer interface

+ DefaultPort func() int

+ Dial func(ctx context.Context, start time.Time, host string, port int) (conn net.Conn, ttdr time.Duration, rtt time.Duration, err error)

+ Name func() string

+ Transport func() Transport

v1.0.2

Jun 19, 2026

Changes in this version

+ type DNSResult struct

+ Address string

+ TTDR time.Duration

+ func ResolveHost(ctx context.Context, host string) (*DNSResult, error)

type GreetResult

+ RTT time.Duration

+ TTDR time.Duration

+ TTFB time.Duration

+ TTLB time.Duration

v1.0.1

Jun 17, 2026

v1.0.0

Jun 16, 2026

Changes in this version

+ const DefaultTimeout

+ func ListProtocols() []string

+ func ParseTarget(target string, defaultPort int) (string, int, error)

+ func Register(p Protocol)

+ type ErrorCode string

+ const ErrConnectionFailed

+ const ErrConnectionRefused

+ const ErrConnectionReset

+ const ErrConnectionTimeout

+ const ErrInvalidAddress

+ const ErrInvalidConfig

+ const ErrNetworkUnreachable

+ const ErrPortUnreachable

+ const ErrReceiveTimeout

+ const ErrResolveHostFailed

+ const ErrSendFailed

+ const ErrUnknownProtocol

+ func (c ErrorCode) String() string

+ type FlaggedProtocol interface

+ ParseFlags func(fs *flag.FlagSet) ([]GreetOption, error)

+ RegisterFlags func(fs *flag.FlagSet)

+ type GreetConfig struct

+ ProtocolConfig any

+ Timeout time.Duration

+ func ResolveOptions(opts ...GreetOption) GreetConfig

+ type GreetError struct

+ Cause error

+ Code ErrorCode

+ Message string

+ Protocol string

+ func (e *GreetError) Error() string

+ func (e *GreetError) Unwrap() error

+ type GreetOption func(*GreetConfig)

+ func WithProtocolConfig(cfg any) GreetOption

+ func WithTimeout(d time.Duration) GreetOption

+ type GreetResult struct

+ Data any

+ Latency time.Duration

+ Protocol string

+ Success bool

+ Transport Transport

+ func Greet(ctx context.Context, protocol, target string, opts ...GreetOption) (*GreetResult, error)

+ func GreetWith(ctx context.Context, p Protocol, host string, port int, opts ...GreetOption) (*GreetResult, error)

+ func NewResult(protocol string, transport Transport, latency time.Duration, success bool, ...) *GreetResult

+ type Protocol interface

+ DefaultPort func() int

+ Description func() string

+ Greet func(ctx context.Context, host string, port int, opts ...GreetOption) (*GreetResult, error)

+ Name func() string

+ Transport func() Transport

+ func Get(name string) (Protocol, error)

+ func List() []Protocol

+ type Transport string

+ const TransportTCP

+ const TransportUDP

+ func (t Transport) String() string

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