Subroutine for reading function name and arguments from a request
(maxSize *int)
| 58 | |
| 59 | // Subroutine for reading function name and arguments from a request |
| 60 | func (h *handler) getFunctionArgs(maxSize *int) (string, map[string]interface{}, error) { |
| 61 | name := h.PathVar(kFnNameParam) |
| 62 | args := map[string]interface{}{} |
| 63 | var err error |
| 64 | if h.rq.Method == "POST" { |
| 65 | // POST: Args come from the request body in JSON format: |
| 66 | input, err := processContentEncoding(h.rq.Header, h.requestBody, "application/json") |
| 67 | if err != nil { |
| 68 | return "", nil, err |
| 69 | } |
| 70 | if h.rq.ContentLength >= 0 { |
| 71 | if err := db.CheckRequestSize(h.rq.ContentLength, maxSize); err != nil { |
| 72 | return "", nil, err |
| 73 | } |
| 74 | } |
| 75 | // Decode the body bytes into target structure. |
| 76 | decoder := json.NewDecoder(input) |
| 77 | err = decoder.Decode(&args) |
| 78 | _ = input.Close() |
| 79 | if err == nil { |
| 80 | err := db.CheckRequestSize(decoder.InputOffset(), maxSize) |
| 81 | if err != nil { |
| 82 | return "", nil, err |
| 83 | } |
| 84 | } |
| 85 | } else { |
| 86 | // GET: Params come from the URL queries (`?key=value`): |
| 87 | if err := db.CheckRequestSize(int64(len(h.rq.URL.RawQuery)), maxSize); err != nil { |
| 88 | return "", nil, err |
| 89 | } |
| 90 | for key, values := range h.getQueryValues() { |
| 91 | // `values` is an array of strings, one per instance of the key in the URL |
| 92 | if len(values) > 1 { |
| 93 | return "", nil, base.HTTPErrorf(http.StatusBadRequest, "Duplicate parameter '%s'", key) |
| 94 | } |
| 95 | value := values[0] |
| 96 | // Parse value as JSON if it looks like JSON, else just as a raw string: |
| 97 | if len(value) > 0 && strings.IndexByte(`0123456789-"[{`, value[0]) >= 0 { |
| 98 | var jsonValue interface{} |
| 99 | if base.JSONUnmarshal([]byte(value), &jsonValue) != nil { |
| 100 | return "", nil, base.HTTPErrorf(http.StatusBadRequest, "Value of ?%s is not valid JSON", key) |
| 101 | } |
| 102 | args[key] = jsonValue |
| 103 | } else { |
| 104 | args[key] = value |
| 105 | } |
| 106 | } |
| 107 | } |
| 108 | return name, args, err |
| 109 | } |
| 110 | |
| 111 | // Subroutine to write N1QL query results to a response |
| 112 | func (h *handler) writeQueryRows(rows sgbucket.QueryResultIterator) error { |
no test coverage detected