dev 2

go-client/libs/http.go

@@ -0,0 +1,39 @@
+package libs
+
+
+func getJSON(rawURL string, params url.Values, timeout time.Duration) (map[string]any, error) {
+	if timeout <= 0 {
+		timeout = 5 * time.Second
+	}
+	if params != nil {
+		if strings.Contains(rawURL, "?") {
+			rawURL += "&" + params.Encode()
+		} else {
+			rawURL += "?" + params.Encode()
+		}
+	}
+	req, err := http.NewRequest(http.MethodGet, rawURL, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Accept", "application/json")
+	req.Header.Set("User-Agent", "big-qmt-go/1")
+	client := &http.Client{Timeout: timeout}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	if resp.StatusCode >= 400 {
+		return nil, fmt.Errorf("http %d: %s", resp.StatusCode, strings.TrimSpace(string(body)))
+	}
+	out := map[string]any{}
+	if err := json.Unmarshal(body, &out); err != nil {
+		return nil, err
+	}
+	return out, nil
+}