| /* |
| * |
| * Copyright 2016 gRPC 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 tap defines the function handles which are executed on the transport |
| // layer of gRPC-Go and related information. Everything here is EXPERIMENTAL. |
| package tap |
| |
| import ( |
| "golang.org/x/net/context" |
| ) |
| |
| // Info defines the relevant information needed by the handles. |
| type Info struct { |
| // FullMethodName is the string of grpc method (in the format of |
| // /package.service/method). |
| FullMethodName string |
| // TODO: More to be added. |
| } |
| |
| // ServerInHandle defines the function which runs when a new stream is created |
| // on the server side. Note that it is executed in the per-connection I/O goroutine(s) instead |
| // of per-RPC goroutine. Therefore, users should NOT have any blocking/time-consuming |
| // work in this handle. Otherwise all the RPCs would slow down. |
| type ServerInHandle func(ctx context.Context, info *Info) (context.Context, error) |