working file sharing

packages/httpRequest/helper.go

@@ -0,0 +1,21 @@
+package httpRequest
+
+import (
+	"net/http"
+
+	"go-socket/packages/globals"
+)
+
+func postValidCheckWithResponseOnFail(response *http.ResponseWriter, request *http.Request, withFile bool) bool {
+	if request.Method != http.MethodPost {
+		http.Error(*response, "POST only", http.StatusMethodNotAllowed)
+		return false
+	}
+	if withFile && request.ContentLength > int64(globals.MaxPostWithFileBytes) ||
+		!withFile && request.ContentLength > int64(globals.MaxPostBytes) {
+		http.Error(*response, "Request too large", http.StatusRequestEntityTooLarge)
+		return false
+	}
+
+	return true
+}