/
echo.go
76 lines (67 loc) · 2.62 KB
/
echo.go
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// Copyright (c) 2024 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package yarpc
import (
"context"
"go.uber.org/yarpc"
"go.uber.org/yarpc/internal/crossdock/crossdockpb"
"go.uber.org/yarpc/internal/crossdock/thrift/echo"
)
// EchoRaw implements the echo/raw procedure.
func EchoRaw(ctx context.Context, body []byte) ([]byte, error) {
call := yarpc.CallFromContext(ctx)
for _, k := range call.HeaderNames() {
if err := call.WriteResponseHeader(k, call.Header(k)); err != nil {
return nil, err
}
}
return body, nil
}
// EchoJSON implements the echo procedure.
func EchoJSON(ctx context.Context, body map[string]interface{}) (map[string]interface{}, error) {
call := yarpc.CallFromContext(ctx)
for _, k := range call.HeaderNames() {
if err := call.WriteResponseHeader(k, call.Header(k)); err != nil {
return nil, err
}
}
return body, nil
}
// EchoThrift implements the Thrift Echo service.
type EchoThrift struct{}
// Echo endpoint for the Echo service.
func (EchoThrift) Echo(ctx context.Context, ping *echo.Ping) (*echo.Pong, error) {
call := yarpc.CallFromContext(ctx)
for _, k := range call.HeaderNames() {
if err := call.WriteResponseHeader(k, call.Header(k)); err != nil {
return nil, err
}
}
return &echo.Pong{Boop: ping.Beep}, nil
}
// EchoProtobuf implements the Protobuf Echo service.
type EchoProtobuf struct{}
// Echo implements the Echo function for the Protobuf Echo service.
func (EchoProtobuf) Echo(_ context.Context, request *crossdockpb.Ping) (*crossdockpb.Pong, error) {
if request == nil {
return nil, nil
}
return &crossdockpb.Pong{Boop: request.Beep}, nil
}