commit - 33be863885ab69ec32799c7d6844609fa6a5e039
commit + 2f4289de81ec2f59955947bad61a6e9037183b63
blob - 84d7f97f0e3b15bfa61f8da4c5e2419468355860
blob + f5aedf985eac8c5fc2e226eb082d9746ecff4e70
--- vostok/error.h
+++ vostok/error.h
@@ -24,7 +24,7 @@ class Print (public)
     explicit Print(int error=errno) : m_error{error} {}
     void operator() () const
     {
-        g_log << "Error code: " << std::dec << m_error << ". " << strerror(m_error) << std::endl;
+        g_log << "Error code (" << std::dec << m_error << "): " << strerror(m_error);
     }
 
 private:
@@ -52,8 +52,9 @@ occurred(
 )
 {
     print_action();
-    g_log << " failed." << std::endl;
+    g_log << " failed. ";
     print_error();
+    g_log << std::endl;
 }
 
 template<typename TPrintError>
blob - 3febc5c0529b541c35b077e06a481ff91dc8033a
blob + 88f9a8d0e00e67af58036b1876e9f289344e7fcd
--- vostok/transport.cc
+++ vostok/transport.cc
@@ -25,6 +25,21 @@ class ConfigPtr : public ConfigPtrBase (public)
 };
 
 
+class PrintIfError
+{
+public:
+    explicit PrintIfError(czstring error) : m_error{error} {}
+    void operator() () const
+    {
+        if (m_error)
+             error::g_log << "Error: " << m_error;
+    }
+
+private:
+    czstring m_error;
+};
+
+
 bool read(NotNull<struct tls *> ctx, std::vector<char> &buff)
 {
     ssize_t ret{};
@@ -37,15 +52,7 @@ bool read(NotNull<struct tls *> ctx, std::vector<char>
     }
     if (ret == -1)
     {
-        const auto last_error = tls_error(ctx);
-        error::occurred(
-            "TLS read",
-            [last_error]
-            {
-                if (last_error)
-                    error::g_log << "Error: " << last_error << std::endl;
-            }
-        );
+        error::occurred("TLS read", PrintIfError{tls_error(ctx)});
         return false;
     }
     buff.resize(ret);
@@ -114,15 +121,7 @@ void create_server(NotNull<czstring> cert_file, NotNul
 
     if (tls_configure(ctx.get(), cfg.get()) == -1)
     {
-        auto config_error = tls_config_error(cfg.get());
-        error::occurred(
-            "Configure TLS context",
-            [config_error]
-            {
-                if (config_error)
-                    error::g_log << "Error: " << config_error << std::endl;
-            }
-        );
+        error::occurred("Configure TLS context", PrintIfError{tls_config_error(cfg.get())});
         return;
     }
 
@@ -209,15 +208,7 @@ bool send(NotNull<struct tls *> ctx, Span<const char> 
     }
     if (ret == -1)
     {
-        const auto last_error = tls_error(ctx);
-        error::occurred(
-            "TLS write",
-            [last_error]
-            {
-                if (last_error)
-                    error::g_log << "Error: " << last_error << std::endl;
-            }
-        );
+        error::occurred("TLS write", PrintIfError{tls_error(ctx)});
         return false;
     }
     return true;
blob - 1522a58db3d9e2729758ad19dda6d5cf73e2ba8f
blob + c1151107c5b33b391e6681df5f6523245e2d71ed
--- vostok/vostok.cc
+++ vostok/vostok.cc
@@ -58,15 +58,15 @@ void client_thread(const transport::AcceptedClient *ac
     switch (parse_result)
     {
     case url_too_short:
-        error::occurred("parse URL", []{error::g_log << meta::sz_url_too_short << "." << std::endl;});
+        error::occurred("parse URL", []{error::g_log << meta::sz_url_too_short;});
         transport::send_response(accepted_client->get_ctx(), gemini::STATUS_59_BAD_REQUEST, meta::url_too_short);
         return;
     case url_non_gemini:
-        error::occurred("parse URL", []{error::g_log << meta::sz_non_gemini << "." << std::endl;});
+        error::occurred("parse URL", []{error::g_log << meta::sz_non_gemini;});
         transport::send_response(accepted_client->get_ctx(), gemini::STATUS_53_PROXY_REQUEST_REFUSED, meta::non_gemini);
         return;
     case url_root_traverse:
-        error::occurred("parse URL", []{error::g_log << meta::sz_root_traverse << "." << std::endl;});
+        error::occurred("parse URL", []{error::g_log << meta::sz_root_traverse;});
         transport::send_response(accepted_client->get_ctx(), gemini::STATUS_50_PERMANENT_FAILURE, meta::root_traverse);
         return;
 
@@ -149,7 +149,7 @@ bool server_loop(int server_socket, NotNull<struct tls
                     [&e]
                     {
                         error::g_log << "Error: " << std::dec <<  e.code() 
-                                     << ". " << e.what()  << std::endl;
+                                     << ". " << e.what();
                     }
                 );
             }