util.go

package btsync_api

import (
  "reflect"
  "strconv"
)

// https://gist.github.com/tonyhb/5819315
func structToMap(i interface{}) map[string]string {
  m := make(map[string]string)
  iVal := reflect.ValueOf(i).Elem()
  typ := iVal.Type()

  for i := 0; i < iVal.NumField(); i++ {
    f := iVal.Field(i)
    tag := typ.Field(i).Tag.Get("json")

    // Convert each type into a string for the url.Values string map
    var v string
    switch f.Interface().(type) {
    case int, int8, int16, int32, int64:
      v = strconv.FormatInt(f.Int(), 10)
    case uint, uint8, uint16, uint32, uint64:
      v = strconv.FormatUint(f.Uint(), 10)
    case float32:
      v = strconv.FormatFloat(f.Float(), 'f', 4, 32)
    case float64:
      v = strconv.FormatFloat(f.Float(), 'f', 4, 64)
    case []byte:
      v = string(f.Bytes())
    case string:
      v = f.String()
    }
    m[tag] = v
  }

  return m
}