| // 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 gateway |
| |
| import ( |
| "istio.io/api/networking/v1alpha3" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/features" |
| "github.com/apache/dubbo-go-pixiu/pkg/config/protocol" |
| ) |
| |
| // IsTLSServer returns true if this server is non HTTP, with some TLS settings for termination/passthrough |
| func IsTLSServer(server *v1alpha3.Server) bool { |
| if server.Tls != nil && !protocol.Parse(server.Port.Protocol).IsHTTP() { |
| return true |
| } |
| return false |
| } |
| |
| // IsHTTPServer returns true if this server is using HTTP or HTTPS with termination |
| func IsHTTPServer(server *v1alpha3.Server) bool { |
| p := protocol.Parse(server.Port.Protocol) |
| if p.IsHTTP() { |
| return true |
| } |
| |
| if p == protocol.HTTPS && server.Tls != nil && !IsPassThroughServer(server) { |
| return true |
| } |
| |
| return false |
| } |
| |
| // IsEligibleForHTTP3Upgrade returns true if we can create an HTTP/3 server |
| // listening of QUIC for the given server. It must be a TLS non-passthrough |
| // as TLS is mandatory for QUIC |
| func IsEligibleForHTTP3Upgrade(server *v1alpha3.Server) bool { |
| if !features.EnableQUICListeners { |
| return false |
| } |
| p := protocol.Parse(server.Port.Protocol) |
| return p == protocol.HTTPS && server.Tls != nil && !IsPassThroughServer(server) |
| } |
| |
| // IsPassThroughServer returns true if this server does TLS passthrough (auto or manual) |
| func IsPassThroughServer(server *v1alpha3.Server) bool { |
| if server.Tls == nil { |
| return false |
| } |
| |
| if server.Tls.Mode == v1alpha3.ServerTLSSettings_PASSTHROUGH || |
| server.Tls.Mode == v1alpha3.ServerTLSSettings_AUTO_PASSTHROUGH { |
| return true |
| } |
| |
| return false |
| } |