Вынесена функция 2

(cherry picked from commit e23977fdf0c870d677f37902b3ad0de23dc67e12)

src/helpers/helpers.cpp

@@ -53,4 +53,25 @@ boost::beast::string_view MimeType(boost::beast::string_view path) {
     return "image/svg+xml";
   return "application/text";
 }
+
+std::string PathCat(boost::beast::string_view base, boost::beast::string_view path){
+  if (base.empty())
+    return std::string(path);
+  std::string result(base);
+#ifdef BOOST_MSVC
+  char constexpr path_separator = '\\';
+  if (result.back() == path_separator)
+    result.resize(result.size() - 1);
+  result.append(path.data(), path.size());
+  for (auto &c : result)
+    if (c == '/')
+      c = path_separator;
+#else
+  char constexpr path_separator = '/';
+  if (result.back() == path_separator)
+    result.resize(result.size() - 1);
+  result.append(path.data(), path.size());
+#endif
+  return result;
+}
 }

src/helpers/helpers.h

@@ -2,4 +2,6 @@
 
 namespace uad {
 boost::beast::string_view MimeType(boost::beast::string_view path);
+
+std::string PathCat(boost::beast::string_view base, boost::beast::string_view path);
 }

src/main.cpp

@@ -19,43 +19,13 @@
 
 #include "./helpers/helpers.h"
 
-namespace beast = boost::beast;         // from <boost/beast.hpp>
-namespace http = beast::http;           // from <boost/beast/http.hpp>
-namespace websocket = beast::websocket; // from <boost/beast/websocket.hpp>
-namespace net = boost::asio;            // from <boost/asio.hpp>
-using tcp = boost::asio::ip::tcp;       // from <boost/asio/ip/tcp.hpp>
+namespace beast = boost::beast;
+namespace http = beast::http;
+namespace websocket = beast::websocket;
+namespace net = boost::asio;
+using tcp = boost::asio::ip::tcp;
 using namespace uad;
 
-// Return a reasonable mime type based on the extension of a file.
-
-
-// Append an HTTP rel-path to a local filesystem path.
-// The returned path is normalized for the platform.
-std::string path_cat(beast::string_view base, beast::string_view path) {
-  if (base.empty())
-    return std::string(path);
-  std::string result(base);
-#ifdef BOOST_MSVC
-  char constexpr path_separator = '\\';
-  if (result.back() == path_separator)
-    result.resize(result.size() - 1);
-  result.append(path.data(), path.size());
-  for (auto &c : result)
-    if (c == '/')
-      c = path_separator;
-#else
-  char constexpr path_separator = '/';
-  if (result.back() == path_separator)
-    result.resize(result.size() - 1);
-  result.append(path.data(), path.size());
-#endif
-  return result;
-}
-
-// This function produces an HTTP response for the given
-// request. The type of the response object depends on the
-// contents of the request, so the interface requires the
-// caller to pass a generic lambda for receiving the response.
 template <class Body, class Allocator, class Send>
 void handle_request(beast::string_view doc_root,
                     http::request<Body, http::basic_fields<Allocator>> &&req,
@@ -106,7 +76,7 @@ void handle_request(beast::string_view doc_root,
     return send(bad_request("Illegal request-target"));
 
   // Build the path to the requested file
-  std::string path = path_cat(doc_root, req.target());
+  std::string path = PathCat(doc_root, req.target());
   if (req.target().back() == '/')
     path.append("index.html");