package connection import ( "io" "net/http" "strconv" "strings" "time" "github.com/cloudflare/cloudflared/tunnelrpc/pogs" "github.com/google/uuid" ) const ( lbProbeUserAgentPrefix = "Mozilla/5.0 (compatible; Cloudflare-Traffic-Manager/1.0; +https://www.cloudflare.com/traffic-manager/;" ) type Config struct { OriginClient OriginClient GracePeriod time.Duration ReplaceExisting bool } type NamedTunnelConfig struct { Auth pogs.TunnelAuth ID uuid.UUID Client pogs.ClientInfo } type ClassicTunnelConfig struct { Hostname string OriginCert []byte // feature-flag to use new edge reconnect tokens UseReconnectToken bool } func (c *ClassicTunnelConfig) IsTrialZone() bool { return c.Hostname == "" } type OriginClient interface { Proxy(w ResponseWriter, req *http.Request, isWebsocket bool) error } type ResponseWriter interface { WriteRespHeaders(*http.Response) error WriteErrorResponse() io.ReadWriter } type ConnectedFuse interface { Connected() IsConnected() bool } func uint8ToString(input uint8) string { return strconv.FormatUint(uint64(input), 10) } func isServerSentEvent(headers http.Header) bool { return strings.ToLower(headers.Get("content-type")) == "text/event-stream" }