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dump.go
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/
dump.go
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package logmessage
import (
"bytes"
"code.google.com/p/gogoprotobuf/proto"
"encoding/binary"
)
func DumpMessage(msg Message, buffer *bytes.Buffer) {
binary.Write(buffer, binary.BigEndian, msg.GetRawMessageLength())
buffer.Write(msg.GetRawMessage())
}
func ParseDumpedLogMessages(b []byte) (messages []*LogMessage, err error) {
buffer := bytes.NewBuffer(b)
var length uint32
for buffer.Len() > 0 {
lengthBytes := bytes.NewBuffer(buffer.Next(4))
err = binary.Read(lengthBytes, binary.BigEndian, &length)
if err != nil {
return
}
msgBytes := buffer.Next(int(length))
var msg *LogMessage
msg, err = parseLogMessage(msgBytes)
if err != nil {
return
}
messages = append(messages, msg)
}
return
}
func parseLogMessage(data []byte) (logMessage *LogMessage, err error) {
logMessage = new(LogMessage)
err = proto.Unmarshal(data, logMessage)
return logMessage, err
}