mirror of
https://github.com/DeBrosOfficial/network.git
synced 2026-01-30 08:23:02 +00:00
78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
package httputil
|
|
|
|
import (
|
|
"encoding/base64"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"strings"
|
|
)
|
|
|
|
// DecodeJSON decodes the request body as JSON into the provided value.
|
|
// Returns an error if decoding fails.
|
|
func DecodeJSON(r *http.Request, v any) error {
|
|
return json.NewDecoder(r.Body).Decode(v)
|
|
}
|
|
|
|
// DecodeJSONStrict decodes the request body as JSON with strict validation.
|
|
// It disallows unknown fields and returns an error if any are present.
|
|
func DecodeJSONStrict(r *http.Request, v any) error {
|
|
dec := json.NewDecoder(r.Body)
|
|
dec.DisallowUnknownFields()
|
|
return dec.Decode(v)
|
|
}
|
|
|
|
// ReadBody reads the entire request body up to maxBytes.
|
|
// Returns the body bytes or an error if reading fails.
|
|
func ReadBody(r *http.Request, maxBytes int64) ([]byte, error) {
|
|
return io.ReadAll(io.LimitReader(r.Body, maxBytes))
|
|
}
|
|
|
|
// DecodeBase64 decodes a base64-encoded string to bytes.
|
|
func DecodeBase64(s string) ([]byte, error) {
|
|
return base64.StdEncoding.DecodeString(s)
|
|
}
|
|
|
|
// EncodeBase64 encodes bytes to a base64-encoded string.
|
|
func EncodeBase64(data []byte) string {
|
|
return base64.StdEncoding.EncodeToString(data)
|
|
}
|
|
|
|
// QueryParam returns the value of a query parameter, or defaultValue if not present.
|
|
func QueryParam(r *http.Request, key, defaultValue string) string {
|
|
if v := r.URL.Query().Get(key); v != "" {
|
|
return v
|
|
}
|
|
return defaultValue
|
|
}
|
|
|
|
// QueryParamInt returns the integer value of a query parameter, or defaultValue if not present or invalid.
|
|
func QueryParamInt(r *http.Request, key string, defaultValue int) int {
|
|
if v := r.URL.Query().Get(key); v != "" {
|
|
var i int
|
|
if _, err := fmt.Sscanf(v, "%d", &i); err == nil {
|
|
return i
|
|
}
|
|
}
|
|
return defaultValue
|
|
}
|
|
|
|
// QueryParamBool returns the boolean value of a query parameter.
|
|
// Returns true if the parameter value is "true", "1", "yes", or "on" (case-insensitive).
|
|
// Returns defaultValue if the parameter is not present or has an invalid value.
|
|
func QueryParamBool(r *http.Request, key string, defaultValue bool) bool {
|
|
v := r.URL.Query().Get(key)
|
|
if v == "" {
|
|
return defaultValue
|
|
}
|
|
switch strings.ToLower(v) {
|
|
case "true", "1", "yes", "on":
|
|
return true
|
|
case "false", "0", "no", "off":
|
|
return false
|
|
default:
|
|
return defaultValue
|
|
}
|
|
}
|