Fix error message for refused connection not displayed properly

programs/cleos/httpc.cpp

@@ -46,9 +46,12 @@ namespace eosio { namespace client { namespace http {
             endpoint_iterator = end;
          } catch( std::exception& e ) {
             ++endpoint_iterator;
-            if( endpoint_iterator != end )
+            if( endpoint_iterator != end ) {
                continue;
-            else throw;
+            } else {
+               FC_THROW_EXCEPTION(connection_exception, "Connection to ${server}:${port}${path} is refused",
+                                                         ("server", server)("port", port)("path", path));
+            }
          }
 
          // Form the request. We specify the "Connection: close" header so that the

programs/cleos/httpc.hpp

@@ -46,4 +46,6 @@ namespace eosio { namespace client { namespace http {
    const string wallet_unlock = wallet_func_base + "/unlock";
    const string wallet_import_key = wallet_func_base + "/import_key";
    const string wallet_sign_trx = wallet_func_base + "/sign_transaction";
+
+   FC_DECLARE_EXCEPTION( connection_exception, 1100000, "Connection Exception" );
  }}}
\ No newline at end of file

programs/cleos/main.cpp

@@ -1159,9 +1159,8 @@ int main( int argc, char** argv ) {
        return app.exit(e);
    } catch (const explained_exception& e) {
       return 1;
-   } catch (const fc::exception& e) {
+   } catch (connection_exception& e) {
       auto errorString = e.to_detail_string();
-      if (errorString.find("Connection refused") != string::npos) {
          if (errorString.find(fc::json::to_string(port)) != string::npos) {
             std::cerr << localized("Failed to connect to nodeos at ${ip}:${port}; is nodeos running?", ("ip", host)("port", port)) << std::endl;
          } else if (errorString.find(fc::json::to_string(wallet_port)) != string::npos) {
@@ -1173,13 +1172,12 @@ int main( int argc, char** argv ) {
          if (verbose_errors) {
             elog("connect error: ${e}", ("e", errorString));
          }
-      } else {
-         // attempt to extract the error code if one is present
-         if (!print_recognized_errors(e, verbose_errors)) {
-            // Error is not recognized
-            if (!print_help_text(e) || verbose_errors) {
-               elog("Failed with error: ${e}", ("e", verbose_errors ? e.to_detail_string() : e.to_string()));
-            }
+   } catch (const fc::exception& e) {
+      // attempt to extract the error code if one is present
+      if (!print_recognized_errors(e, verbose_errors)) {
+         // Error is not recognized
+         if (!print_help_text(e) || verbose_errors) {
+            elog("Failed with error: ${e}", ("e", verbose_errors ? e.to_detail_string() : e.to_string()));
          }
       }
       return 1;