Merge pull request zaphoyd#652 from vadz/preserve-asio-errors

Preserve ASIO errors if possible

Author: zaphoyd

websocketpp/transport/asio/endpoint.hpp

@@ -442,7 +442,7 @@ class endpoint : public config::socket_type {
                 m_acceptor->close();
             }
             log_err(log::elevel::info,"asio listen",bec);
-            ec = make_error_code(error::pass_through);
+            ec = socket_con_type::translate_ec(ec);
         } else {
             m_state = LISTENING;
             ec = lib::error_code();
@@ -752,7 +752,7 @@ class endpoint : public config::socket_type {
                 m_elog->write(log::elevel::info,
                     "asio handle_timer error: "+ec.message());
                 log_err(log::elevel::info,"asio handle_timer",ec);
-                callback(make_error_code(error::pass_through));
+                callback(socket_con_type::translate_ec(ec));
             }
         } else {
             callback(lib::error_code());
@@ -837,7 +837,7 @@ class endpoint : public config::socket_type {
                 ret_ec = make_error_code(websocketpp::error::operation_canceled);
             } else {
                 log_err(log::elevel::info,"asio handle_accept",asio_ec);
-                ret_ec = make_error_code(error::pass_through);
+                ret_ec = socket_con_type::translate_ec(asio_ec);
             }
         }
 
@@ -980,7 +980,7 @@ class endpoint : public config::socket_type {
 
         if (ec) {
             log_err(log::elevel::info,"asio async_resolve",ec);
-            callback(make_error_code(error::pass_through));
+            callback(socket_con_type::translate_ec(ec));
             return;
         }
 
@@ -1088,7 +1088,7 @@ class endpoint : public config::socket_type {
 
         if (ec) {
             log_err(log::elevel::info,"asio async_connect",ec);
-            callback(make_error_code(error::pass_through));
+            callback(socket_con_type::translate_ec(ec));
             return;
         }
 

websocketpp/transport/asio/security/none.hpp

@@ -261,6 +261,7 @@ class connection : public lib::enable_shared_from_this<connection> {
         return lib::error_code();
     }
 
+public:
     /// Translate any security policy specific information about an error code
     /**
      * Translate_ec takes an Asio error code and attempts to convert its value 
@@ -280,11 +281,13 @@ class connection : public lib::enable_shared_from_this<connection> {
      * @return The translated error code
      */
     template <typename ErrorCodeType>
+    static
     lib::error_code translate_ec(ErrorCodeType) {
         // We don't know any more information about this error so pass through
         return make_error_code(transport::error::pass_through);
     }
-    
+
+    static
     /// Overload of translate_ec to catch cases where lib::error_code is the 
     /// same type as lib::asio::error_code
     lib::error_code translate_ec(lib::error_code ec) {

websocketpp/transport/asio/security/tls.hpp

@@ -333,6 +333,7 @@ class connection : public lib::enable_shared_from_this<connection> {
         }
     }
 
+public:
     /// Translate any security policy specific information about an error code
     /**
      * Translate_ec takes an Asio error code and attempts to convert its value
@@ -353,6 +354,7 @@ class connection : public lib::enable_shared_from_this<connection> {
      * @return The translated error code
      */
     template <typename ErrorCodeType>
+    static
     lib::error_code translate_ec(ErrorCodeType ec) {
         if (ec.category() == lib::asio::error::get_ssl_category()) {
             // We know it is a TLS related error, but otherwise don't know more.
@@ -364,7 +366,8 @@ class connection : public lib::enable_shared_from_this<connection> {
             return make_error_code(transport::error::pass_through);
         }
     }
-    
+
+    static
     /// Overload of translate_ec to catch cases where lib::error_code is the
     /// same type as lib::asio::error_code
     lib::error_code translate_ec(lib::error_code ec) {