library/include/larra/client/client.hpp

@@ -160,10 +160,10 @@ struct StartTlsRequest {
 template <typename Socket>
 auto ConnectViaProxy(Socket& socket, const HttpProxy& param_proxy, std::string_view host, std::uint16_t port)
     -> boost::asio::awaitable<void> {
-  constexpr char kHttpVersion[] = "HTTP/1.1";
+  constexpr std::string_view kHttpVersion = "HTTP/1.1";
   constexpr unsigned int kSuccessStatusCode = 200;
-  constexpr char kEndOfHeaders[] = "\r\n\r\n";
-
+  constexpr std::string_view kEndOfHeaders = "\r\n\r\n";
+  constexpr int kEndOfHttpSubstring = 5;
   // HTTP CONNECT запрос
   std::string request = std::format("CONNECT {}:{} {}\r\nHost: {}:{}\r\n\r\n", host, port, kHttpVersion, host, port);
 
@@ -182,7 +182,7 @@ auto ConnectViaProxy(Socket& socket, const HttpProxy& param_proxy, std::string_v
   response_stream >> http_version >> status_code;
   std::getline(response_stream, status_message);
 
-  if(!response_stream || http_version.substr(0, 5) != "HTTP/") {
+  if(!response_stream || http_version.substr(0, kEndOfHttpSubstring) != "HTTP/") {
     throw std::runtime_error("Invalid HTTP response from proxy");
   }
 
@@ -308,11 +308,12 @@ auto ConnectToServer(Socket& socket, const SystemConfiguredProxy& proxy, std::st
 
 template <typename Socket>
 auto ConnectWithProxy(Socket& socket, const Proxy& proxy, std::string_view host, std::uint16_t port) -> boost::asio::awaitable<void> {
-  co_await std::visit(
-      [&socket, host, port](const auto& proxy_variant) -> boost::asio::awaitable<void> {
-        co_await ConnectToServer(socket, proxy_variant, host, port);
+  auto awaitable = std::visit(
+      [&socket, host, port](const auto& proxy_variant) {
+        return ConnectToServer(socket, proxy_variant, host, port);
       },
       proxy);
+  co_await awaitable;
 }
 
 inline auto GetAuthData(const PlainUserAccount& account) -> std::string {