79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package trace
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import (
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"bytes"
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"encoding/binary"
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"errors"
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"github.com/openziti/channel/v4/trace/pb"
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"google.golang.org/protobuf/proto"
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"io"
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)
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func WriteChannelState(s *trace_pb.ChannelState, writer io.Writer) error {
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data, err := proto.Marshal(s)
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if err != nil {
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return err
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}
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out := new(bytes.Buffer)
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if err = binary.Write(out, binary.LittleEndian, int32(trace_pb.MessageType_ChannelStateType)); err != nil {
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return err
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}
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if err = binary.Write(out, binary.LittleEndian, int32(len(data))); err != nil {
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return err
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}
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out.Write(data)
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n, err := writer.Write(out.Bytes())
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if err != nil {
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return err
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}
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if n != out.Len() {
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return errors.New("short write")
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}
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return nil
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}
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func WriteChannelMessage(t *trace_pb.ChannelMessage, writer io.Writer) error {
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data, err := proto.Marshal(t)
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if err != nil {
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return err
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}
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out := new(bytes.Buffer)
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if err = binary.Write(out, binary.LittleEndian, int32(trace_pb.MessageType_ChannelMessageType)); err != nil {
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return err
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}
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if err = binary.Write(out, binary.LittleEndian, int32(len(data))); err != nil {
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return err
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}
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out.Write(data)
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n, err := writer.Write(out.Bytes())
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if err != nil {
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return err
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}
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if n != out.Len() {
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return errors.New("short write")
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}
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return nil
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}
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