const crypto/tls.extensionServerName

7 uses

	crypto/tls (current package)
		common.go#L111: 	extensionServerName              uint16 = 0
		handshake_messages.go#L109: 		exts.AddUint16(extensionServerName)
		handshake_messages.go#L477: 		case extensionServerName:
		handshake_messages.go#L843: 		exts.AddUint16(extensionServerName)
		handshake_messages.go#L983: 		case extensionServerName:
		handshake_messages.go#L1047: 				b.AddUint16(extensionServerName)
		handshake_messages.go#L1105: 		case extensionServerName: