Files
clio/tools/requests_gun/internal/request_maker/request_maker.go
Sergey Kuznetsov b87b32db86 feat: Dosguard API weights (#2082)
Experimental support for Dosguard API weights.
2025-05-13 15:02:21 +01:00

129 lines
3.4 KiB
Go

package request_maker
import (
"encoding/json"
"errors"
"fmt"
"github.com/gorilla/websocket"
"io"
"net/http"
"net/url"
"strings"
"time"
)
type RequestMaker interface {
MakeRequest(request string) (*ResponseData, error)
}
type WebSocketClient struct {
conn *websocket.Conn
}
type HttpRequestMaker struct {
host string
transport *http.Transport
client *http.Client
}
type JsonMap map[string]interface{}
type StatusCode int
type ResponseData struct {
Body JsonMap
StatusCode StatusCode
StatusStr string
Duration time.Duration
}
func (h *HttpRequestMaker) MakeRequest(request string) (*ResponseData, error) {
startTime := time.Now()
req, err := http.NewRequest("POST", h.host, strings.NewReader(request))
if err != nil {
return nil, errors.New("Error creating request: " + err.Error())
}
response, err := h.client.Do(req)
requestDuration := time.Since(startTime)
if err != nil {
return nil, errors.New("Error making request: " + err.Error())
}
body, err := io.ReadAll(response.Body)
response.Body.Close()
if err != nil {
return nil, errors.New("Error reading response body: " + err.Error())
}
if response.StatusCode != 200 {
return &ResponseData{StatusCode: StatusCode(response.StatusCode), StatusStr: response.Status + ": " + string(body)}, nil
}
var bodyParsed JsonMap
err = json.Unmarshal(body, &bodyParsed)
if err != nil {
return nil, errors.New("Error parsing response '" + string(body) + "': " + err.Error())
}
return &ResponseData{bodyParsed, StatusCode(response.StatusCode), response.Status, requestDuration}, nil
}
func NewHttp(host string, port uint) *HttpRequestMaker {
if !strings.HasPrefix(host, "http://") && !strings.HasPrefix(host, "https://") {
host = "http://" + host
}
transport := http.DefaultTransport.(*http.Transport).Clone()
transport.DisableKeepAlives = true
client := &http.Client{Transport: transport}
return &HttpRequestMaker{host + ":" + fmt.Sprintf("%d", port), transport, client}
}
func NewWebSocketClient(host string, port uint) (*WebSocketClient, error) {
var u url.URL
if !strings.HasPrefix(host, "ws://") && !strings.HasPrefix(host, "wss://") {
u = url.URL{Scheme: "ws", Host: host + ":" + fmt.Sprintf("%d", port), Path: "/"}
} else {
u = url.URL{Host: host + ":" + fmt.Sprintf("%d", port), Path: "/"}
}
conn, _, err := websocket.DefaultDialer.Dial(u.String(), nil)
if err != nil {
return nil, errors.New("Error connecting to WebSocket: " + err.Error())
}
return &WebSocketClient{conn: conn}, nil
}
// SendMessage sends a message to the WebSocket server
func (ws *WebSocketClient) SendMessage(message string) (*ResponseData, error) {
defer ws.conn.Close()
start := time.Now()
err := ws.conn.WriteMessage(websocket.TextMessage, []byte(message))
if err != nil {
return nil, errors.New("Error sending ws message: " + err.Error())
}
var msg []byte
err = ws.conn.SetReadDeadline(time.Now().Add(5 * time.Second))
if err != nil {
return nil, errors.New("Error setting timeout: " + err.Error())
}
_, msg, err = ws.conn.ReadMessage()
if err != nil {
return nil, errors.New("Error reading message: " + err.Error())
}
requestDuration := time.Since(start)
ws.conn.Close()
var response JsonMap
err = json.Unmarshal(msg, &response)
if err != nil {
return nil, errors.New("Error unmarshalling message: " + err.Error())
}
return &ResponseData{response, StatusCode(200), "WS Ok", requestDuration}, nil
}
func (ws *WebSocketClient) Close() error {
return ws.conn.Close()
}