Mercurial > gemma

annotate misc/encode.go @ 339:33b59c848771

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Factored out some miscellaneous code into own package.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 05 Aug 2018 15:35:29 +0200
parents auth/encode.go@f345edb409b2
children 4c211ad5349e
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33b59c848771 Factored out some miscellaneous code into own package.
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1 package misc
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2
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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3 import (
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4 "encoding/binary"
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5 "io"
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6 )
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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7
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8 type BinReader struct {
33b59c848771 Factored out some miscellaneous code into own package.
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9 R io.Reader
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10 Err error
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11 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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parents:
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13 func (r *BinReader) Read(x interface{}) {
33b59c848771 Factored out some miscellaneous code into own package.
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14 if r.Err == nil {
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15 r.Err = binary.Read(r.R, binary.BigEndian, x)
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16 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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parents:
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17 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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19 func (r *BinReader) ReadString(s *string) {
33b59c848771 Factored out some miscellaneous code into own package.
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20 if r.Err != nil {
215
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21 return
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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22 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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23 var l uint32
339
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24 if r.Err = binary.Read(r.R, binary.BigEndian, &l); r.Err != nil {
215
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25 return
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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parents:
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26 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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27 b := make([]byte, l)
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parents: 215
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28 if r.Err = binary.Read(r.R, binary.BigEndian, b); r.Err != nil {
215
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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29 return
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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30 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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31 *s = string(b)
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32 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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parents:
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33
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parents: 215
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34 type BinWriter struct {
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parents: 215
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35 W io.Writer
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36 Err error
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parents:
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37 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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parents:
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39 func (w *BinWriter) Write(x interface{}) {
33b59c848771 Factored out some miscellaneous code into own package.
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parents: 215
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40 if w.Err == nil {
33b59c848771 Factored out some miscellaneous code into own package.
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41 w.Err = binary.Write(w.W, binary.BigEndian, x)
215
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parents:
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42 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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parents:
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43 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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44
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33b59c848771 Factored out some miscellaneous code into own package.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 215
diff changeset
45 func (w *BinWriter) WriteString(s string) {
33b59c848771 Factored out some miscellaneous code into own package.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 215
diff changeset
46 if w.Err == nil {
33b59c848771 Factored out some miscellaneous code into own package.
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parents: 215
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47 w.Err = binary.Write(w.W, binary.BigEndian, uint32(len(s)))
215
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48 }
339
33b59c848771 Factored out some miscellaneous code into own package.
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parents: 215
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49 if w.Err == nil {
33b59c848771 Factored out some miscellaneous code into own package.
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parents: 215
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50 w.Err = binary.Write(w.W, binary.BigEndian, []byte(s))
215
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parents:
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51 }
f345edb409b2 Made serialisation and deserialisation of sessions more robust (fixed a small bug on the way).
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parents:
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52 }