| // Copyright Istio Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package scheme |
| |
| // Scheme enumerates the optional schemes for requests. |
| type Instance string |
| |
| const ( |
| HTTP Instance = "http" |
| HTTPS Instance = "https" |
| GRPC Instance = "grpc" |
| XDS Instance = "xds" |
| WebSocket Instance = "ws" |
| TCP Instance = "tcp" |
| // TLS sends a TLS connection and reports back the properties of the TLS connection |
| // This is similar to `openssl s_client` |
| // Response data is not returned; only information about the TLS handshake. |
| TLS Instance = "tls" |
| // DNS does a DNS query and reports back the results. |
| DNS Instance = "dns" |
| ) |
