Files
kata-containers/vendor/github.com/containerd/ttrpc/interceptor.go
lifupan da4d89bd9a vendor: upgrade vendor ttrpc
Upgrade vendor ttrpc to fix the issue of fd leak.

Fixes: #2000

    0e0f228 Handle ok status
    8c74fe8 Update to go 1.12x on travis
    17f4d32 Client.Call(): do not return error if no Status is set(gRPC v1.23 and up)
    271238a Fix method full name generation
    694de9d metadata as KeyValue type
    3afb82b Fix error handling with server shutdown
    f3eb35b Refactor close handling for ttrpc clients
    de8faac Add godocs for interceptors
    e409d7d Add example binary for testing the example service
    819653f Add client and server unary interceptors
    04523b9 Rename headers to metadata
    5926a92 Support headers
    911c9cd Improve connection error handling
    96dcf73 Handle EOF to prevent file descriptor leak
    ba15956 Make onclose an option.

Signed-off-by: lifupan <lifupan@gmail.com>
2019-09-12 14:26:08 +08:00

51 lines
1.8 KiB
Go

/*
Copyright The containerd 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 ttrpc
import "context"
// UnaryServerInfo provides information about the server request
type UnaryServerInfo struct {
FullMethod string
}
// UnaryClientInfo provides information about the client request
type UnaryClientInfo struct {
FullMethod string
}
// Unmarshaler contains the server request data and allows it to be unmarshaled
// into a concrete type
type Unmarshaler func(interface{}) error
// Invoker invokes the client's request and response from the ttrpc server
type Invoker func(context.Context, *Request, *Response) error
// UnaryServerInterceptor specifies the interceptor function for server request/response
type UnaryServerInterceptor func(context.Context, Unmarshaler, *UnaryServerInfo, Method) (interface{}, error)
// UnaryClientInterceptor specifies the interceptor function for client request/response
type UnaryClientInterceptor func(context.Context, *Request, *Response, *UnaryClientInfo, Invoker) error
func defaultServerInterceptor(ctx context.Context, unmarshal Unmarshaler, info *UnaryServerInfo, method Method) (interface{}, error) {
return method(ctx, unmarshal)
}
func defaultClientInterceptor(ctx context.Context, req *Request, resp *Response, _ *UnaryClientInfo, invoker Invoker) error {
return invoker(ctx, req, resp)
}