Added project files

core/http.go

@@ -0,0 +1,32 @@
+// Copyright (c) 2025, Julian Müller (ChaoticByte)
+
+package core
+
+import (
+	"io"
+	"net/http"
+	"time"
+)
+
+func httpGet(url string, headers []http.Header, timeout time.Duration) ([]byte, error) {
+	data := []byte{}
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return data, err
+	}
+	for _, h := range headers {
+		for k, v := range h {
+			req.Header.Set(k, v[0])
+		}
+	}
+	client := &http.Client{Timeout: timeout}
+	resp, err := client.Do(req)
+	if err != nil {
+		return data, err
+	}
+	data, err = io.ReadAll(resp.Body)
+	if resp.StatusCode != 200 {
+		return data, &HttpStatusCodeError{Url: url, StatusCode: resp.StatusCode}
+	}
+	return data, err
+}