echo

Jun 14, 2026

Changes in this version

type Plugin

+ Disabled bool

Jun 7, 2026

Changes in this version

type Options

+ TunDefaultInterface string

May 23, 2026

Changes in this version

type Echo

+ func (e *Echo) Close() error

+ func (e *Echo) ListenTCP(listenAddr, echoAddr string) error

+ func (e *Echo) ShutdownTCP()

+ func (e *Echo) ShutdownTUN()

type Options

+ Tun bool

+ TunConfig *tun.TunConfig

+ type TCPRelay struct

+ func NewTCPRelay(listenAddr, echoAddr string) *TCPRelay

+ func (r *TCPRelay) Start() error

+ func (r *TCPRelay) Stop()

May 6, 2026

Changes in this version

type ConnectHandler

+ UpstreamProxy string

type HTTPHandler

+ FallbackTransport *http.Transport

+ UpstreamProxy string

+ func NewHTTPHandlerWithUpstream(loader *PluginLoader, upstreamProxy string) *HTTPHandler

type Options

+ UpstreamProxy string

Mar 12, 2026

Changes in this version

type ConnectHandler

+ InterceptOnlyMatched bool

type Options

+ InterceptOnlyMatched bool

Mar 9, 2026

Changes in this version

+ var BypassDomains = []string

type Echo

+ func NewEchoWithOptions(certFile []byte, certKey []byte, opts *Options) (*Echo, error)

+ type Options struct

+ EnableBuiltinBypass bool

type Plugin

+ Bypass bool

Feb 26, 2026

Changes in this version

+ func CopyHeader(dst, src http.Header)

+ func DecompressBody(res *http.Response) (io.ReadCloser, error)

+ func DelHopHeaders(header http.Header)

+ func IsMatch(hostname, pattern string) bool

+ func IsWebSocketRequest(r *http.Request) bool

+ func SetLogEnabled(enabled bool)

+ type ConnectHandler struct

+ CertManager *cert.Manager

+ HTTPHandler *HTTPHandler

+ PluginLoader *PluginLoader

+ func (h *ConnectHandler) HandleTunnel(w http.ResponseWriter, r *http.Request)

+ type Context struct

+ Req *http.Request

+ Res *http.Response

+ func (c *Context) DelRequestHeader(key string)

+ func (c *Context) DelResponseHeader(key string)

+ func (c *Context) GetMockResponse() *MockResponse

+ func (c *Context) GetRequestHeader(key string) string

+ func (c *Context) GetResponseBody() (string, error)

+ func (c *Context) GetResponseHeader(key string) string

+ func (c *Context) Mock(status int, headers map[string]string, body interface{})

+ func (c *Context) SetRequestHeader(key, value string)

+ func (c *Context) SetResponseBody(body string)

+ func (c *Context) SetResponseHeader(key, value string)

+ type Echo struct

+ func NewEcho(certFile []byte, certKey []byte) (*Echo, error)

+ func (e *Echo) AddPlugin(plugin *Plugin)

+ func (e *Echo) ServeHTTP(w http.ResponseWriter, r *http.Request)

+ type HTTPHandler struct

+ PluginLoader *PluginLoader

+ Transport *http.Transport

+ func NewHTTPHandler(loader *PluginLoader) *HTTPHandler

+ func (h *HTTPHandler) HandleRequest(w http.ResponseWriter, r *http.Request)

+ type MitmServer struct

+ Listener net.Listener

+ Port int

+ type MockResponse struct

+ Body interface{}

+ Headers map[string]string

+ StatusCode int

+ type Plugin struct

+ Match string

+ MockResponse *MockResponse

+ OnRequest func(ctx *Context)

+ OnResponse func(ctx *Context)

+ Target *TargetConfig

+ type PluginLoader struct

+ func NewPluginLoader(plugins []*Plugin) (*PluginLoader, error)

+ func (l *PluginLoader) AddPlugin(plugin *Plugin)

+ func (l *PluginLoader) GetPlugins() []*Plugin

+ func (l *PluginLoader) Load(plugins []*Plugin) error

+ func (l *PluginLoader) MatchPlugin(hostname string) *Plugin

+ func (l *PluginLoader) MatchPluginForRequest(r *http.Request) *Plugin

+ func (l *PluginLoader) MatchPlugins(hostname string) []*Plugin

+ func (l *PluginLoader) MatchPluginsForRequest(r *http.Request) []*Plugin

+ type TargetConfig struct

+ Host string

+ Port int

+ Protocol string

+ func (t *TargetConfig) GetDefaultPort() int

+ func (t *TargetConfig) GetHostPort() string

+ func (t *TargetConfig) GetTargetURL(path string) string

+ type WebSocketHandler struct

+ PluginLoader *PluginLoader

+ func (h *WebSocketHandler) HandleUpgrade(w http.ResponseWriter, r *http.Request, isSecure bool)