micro-proto/proto/frame.proto

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// Copyright 2021 Unistack LLC
//
// 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.
syntax = "proto3";
package micro.proto;
option cc_enable_arenas = true;
option go_package = "github.com/unistack-org/micro-proto/micro;micro";
option java_multiple_files = true;
option java_outer_classname = "MicroProto";
option java_package = "micro.proto";
option objc_class_prefix = "MPROTO";
// Message that represents an arbitrary byes. It should only be used for
// payload formats that can't be represented as any other messages like raw binary.
//
//
// This message can be used both in streaming and non-streaming API methods in
// the request as well as the response.
//
// It can be used as a top-level request field, which is convenient if one
// wants to extract parameters from either the URL or HTTP template into the
// request fields and also want access to the raw HTTP body.
//
// Example:
//
// message GetResourceRequest {
// // A unique request id.
// string request_id = 1;
//
// // The raw HTTP body is bound to this field.
// micro.proto.Frame http_body = 2;
// }
//
// service ResourceService {
// rpc GetResource(GetResourceRequest) returns (micro.proto.Frame);
// rpc UpdateResource(micro.proto.Frame) returns
// (google.protobuf.Empty);
// }
//
// Example with streaming methods:
//
// service CaldavService {
// rpc GetCalendar(stream micro.proto.Frame)
// returns (stream micro.proto.Frame);
// rpc UpdateCalendar(stream micro.proto.Frame)
// returns (stream micro.proto.Frame);
// }
//
// Use of this type only changes how the request and response bodies are
// handled, all other features will continue to work unchanged.
message Frame {
// Application specific response metadata. Must be set in the first response
// for streaming APIs.
map<string,string> headers = 1;
// The HTTP request/response body as raw binary.
bytes data = 2;
}