100 lines
2.6 KiB
Go
100 lines
2.6 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 channel
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import (
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"github.com/michaelquigley/pfxlog"
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)
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type Decoder struct{}
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const DECODER = "channel"
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func (d Decoder) Decode(msg *Message) ([]byte, bool) {
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switch msg.ContentType {
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case ContentTypeHelloType:
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hello := UnmarshalHello(msg)
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meta := NewTraceMessageDecode(DECODER, "Hello")
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meta["id"] = hello.IdToken
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meta["headers"] = hello.Headers
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data, err := meta.MarshalTraceMessageDecode()
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if err != nil {
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pfxlog.Logger().Errorf("unexpected error (%s)", err)
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return nil, true
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}
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return data, true
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case ContentTypePingType:
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data, err := NewTraceMessageDecode(DECODER, "Ping").MarshalTraceMessageDecode()
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if err != nil {
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pfxlog.Logger().Errorf("unexpected error (%s)", err)
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return nil, true
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}
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return data, true
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case ContentTypeResultType:
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result := UnmarshalResult(msg)
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meta := NewTraceMessageDecode(DECODER, "Result")
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meta["success"] = result.Success
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if value, found := meta["message"]; found && value != "" {
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meta["message"] = result.Message
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}
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data, err := meta.MarshalTraceMessageDecode()
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if err != nil {
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pfxlog.Logger().Errorf("unexpected error (%s)", err)
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return nil, true
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}
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return data, true
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case ContentTypeLatencyType:
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meta := NewTraceMessageDecode(DECODER, "Latency")
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meta["probeTime"], _ = msg.GetUint64Header(128)
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data, err := meta.MarshalTraceMessageDecode()
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if err != nil {
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pfxlog.Logger().Errorf("unexpected error (%s)", err)
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return nil, true
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}
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return data, true
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case ContentTypeLatencyResponseType:
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meta := NewTraceMessageDecode(DECODER, "LatencyResponse")
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meta["probeTime"], _ = msg.GetUint64Header(128)
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data, err := meta.MarshalTraceMessageDecode()
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if err != nil {
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pfxlog.Logger().Errorf("unexpected error (%s)", err)
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return nil, true
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}
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return data, true
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case ContentTypeHeartbeat:
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meta := NewTraceMessageDecode(DECODER, "Heartbeat")
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data, err := meta.MarshalTraceMessageDecode()
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if err != nil {
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pfxlog.Logger().Errorf("unexpected error (%s)", err)
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return nil, true
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}
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return data, true
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}
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return nil, false
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}
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