| // Copyright 2019 The 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 http2interop |
| |
| import ( |
| "fmt" |
| "io" |
| ) |
| |
| type UnknownFrame struct { |
| Header FrameHeader |
| Data []byte |
| } |
| |
| func (f *UnknownFrame) GetHeader() *FrameHeader { |
| return &f.Header |
| } |
| |
| func (f *UnknownFrame) ParsePayload(r io.Reader) error { |
| raw := make([]byte, f.Header.Length) |
| if _, err := io.ReadFull(r, raw); err != nil { |
| return err |
| } |
| return f.UnmarshalPayload(raw) |
| } |
| |
| func (f *UnknownFrame) UnmarshalPayload(raw []byte) error { |
| if f.Header.Length != len(raw) { |
| return fmt.Errorf("Invalid Payload length %d != %d", f.Header.Length, len(raw)) |
| } |
| |
| f.Data = []byte(string(raw)) |
| |
| return nil |
| } |
| |
| func (f *UnknownFrame) MarshalPayload() ([]byte, error) { |
| return []byte(string(f.Data)), nil |
| } |
| |
| func (f *UnknownFrame) MarshalBinary() ([]byte, error) { |
| f.Header.Length = len(f.Data) |
| buf, err := f.Header.MarshalBinary() |
| if err != nil { |
| return nil, err |
| } |
| |
| payload, err := f.MarshalPayload() |
| if err != nil { |
| return nil, err |
| } |
| |
| buf = append(buf, payload...) |
| |
| return buf, nil |
| } |