decodeBody reads and decodes the request body into the given RequestObject based on Content-Type.
(r *http.Request, i RequestObject)
| 75 | // decodeBody reads and decodes the request body into the given |
| 76 | // RequestObject based on Content-Type. |
| 77 | func decodeBody(r *http.Request, i RequestObject) error { |
| 78 | |
| 79 | b, err := ReadBody(r) |
| 80 | if err != nil { |
| 81 | return err |
| 82 | } |
| 83 | |
| 84 | contentType := r.Header.Get("Content-Type") |
| 85 | mediaType, _, _ := mime.ParseMediaType(contentType) |
| 86 | |
| 87 | var asJSON bool |
| 88 | switch mediaType { |
| 89 | case "application/json": |
| 90 | asJSON = true |
| 91 | case "application/x-www-form-urlencoded": |
| 92 | asJSON = false |
| 93 | default: |
| 94 | if b = bytes.TrimSpace(b); len(b) == 0 { |
| 95 | return nil |
| 96 | } |
| 97 | if b[0] == '{' || b[0] == '[' { // Looks like JSON |
| 98 | asJSON = true |
| 99 | } else { |
| 100 | asJSON = false |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | if asJSON { |
| 105 | d := jsonflow.NewDecoder(bytes.NewReader(b)) |
| 106 | v, ok := i.(interface { |
| 107 | DecodeJSON(d jsonflow.Decoder) error |
| 108 | }) |
| 109 | if !ok { |
| 110 | return errutil.Explain(nil, "decode form error: not a DecodeJSON implementer") |
| 111 | } |
| 112 | if err = v.DecodeJSON(d); err != nil { |
| 113 | return errutil.Explain(err, "json decode error") |
| 114 | } |
| 115 | if err = jsonflow.DecodeEOF(d); err != nil { |
| 116 | return errutil.Explain(err, "json decode error") |
| 117 | } |
| 118 | } else { |
| 119 | v, ok := i.(interface{ DecodeForm(b []byte) error }) |
| 120 | if !ok { |
| 121 | return errutil.Explain(nil, "decode form error: not a DecodeForm implementer") |
| 122 | } |
| 123 | if err = v.DecodeForm(b); err != nil { |
| 124 | return errutil.Explain(err, "decode form error") |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | return nil |
| 129 | } |
| 130 | |
| 131 | // ReadRequest parses the request body based on Content-Type and |
| 132 | // decodes it into the given RequestObject. |
no test coverage detected