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annotate pkg/wfs/capabilities.go @ 1596:74413d52c439

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Started with WFS Capabilities parser.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 14 Dec 2018 18:35:09 +0100
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children 5e16d1fbe91f
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1596
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2018 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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14 package wfs
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15
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16 import (
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17 "encoding/xml"
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18 "io"
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19
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20 "golang.org/x/net/html/charset"
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21 )
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22
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23 type ServiceIdentification struct {
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24 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 ServiceIdentification"`
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25
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26 Title string
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27 ServiceType string
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28 ServiceTypeVersion string
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29 }
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30
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31 type Get struct {
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32 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 Get"`
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33 HRef string `xml:"http://www.w3.org/1999/xlink href,attr"`
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34 }
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35
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36 type Post struct {
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37 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 Post"`
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38 HRef string `xml:"http://www.w3.org/1999/xlink href,attr"`
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39 }
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40
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41 type HTTP struct {
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42 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 HTTP"`
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43 Get *Get `xml:"Get"`
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44 Post *Post `xml:"Post"`
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45 }
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46
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47 type DCP struct {
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48 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 DCP"`
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49 HTTP HTTP `xml:"HTTP"`
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50 }
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51
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52 type AllowedValue struct {
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53 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 Value"`
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54 Value string `xml:",cdata"`
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55 }
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56
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57 type AllowedValues struct {
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58 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 AllowedValues"`
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59 AllowedValues []AllowedValue `xml:"Value"`
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60 }
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61
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62 type Parameter struct {
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63 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 Parameter"`
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64 Name string `xml:"name,attr"`
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65 AllowedValues AllowedValues `xml:"AllowedValues"`
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66 }
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67
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68 type Operation struct {
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69 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 Operation"`
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70 Name string `xml:"name,attr"`
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71 DCP DCP `xml:"DCP"`
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72 Parameters []*Parameter `xml:"Parameter"`
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73 }
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74
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75 type OperationsMetadata struct {
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76 XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 OperationsMetadata"`
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77 Operations []*Operation `xml:"http://www.opengis.net/ows/1.1 Operation"`
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78 }
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79
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80 type Capabilities struct {
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81 XMLName xml.Name `xml:"http://www.opengis.net/wfs/2.0 WFS_Capabilities"`
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82
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83 ServiceIdentification ServiceIdentification
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84 OperationsMetadata OperationsMetadata
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85 }
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86
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87 func ParseCapabilities(r io.Reader) (*Capabilities, error) {
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88
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89 decoder := xml.NewDecoder(r)
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90 decoder.CharsetReader = charset.NewReaderLabel
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91
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92 var capabilities Capabilities
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93
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94 if err := decoder.Decode(&capabilities); err != nil {
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95 return nil, err
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96 }
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97
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98 return &capabilities, nil
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99 }