From 0ad83697f08a11431eece565f0386a849bed25c9 Mon Sep 17 00:00:00 2001
From: abitmore <abitmore@users.noreply.github.com>
Date: Thu, 15 Sep 2016 17:11:22 +0800
Subject: [PATCH] Catch DNS exceptions (rework - part 2). #618

---
 libraries/app/application.cpp | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/libraries/app/application.cpp b/libraries/app/application.cpp
index acafcb53..2f962414 100644
--- a/libraries/app/application.cpp
+++ b/libraries/app/application.cpp
@@ -146,11 +146,16 @@ namespace detail {
             auto seeds = fc::json::from_string(seeds_str).as<vector<string>>();
             for( const string& endpoint_string : seeds )
             {
-               std::vector<fc::ip::endpoint> endpoints = resolve_string_to_ip_endpoints(endpoint_string);
-               for (const fc::ip::endpoint& endpoint : endpoints)
-               {
-                  ilog("Adding seed node ${endpoint}", ("endpoint", endpoint));
-                  _p2p_network->add_node(endpoint);
+               try {
+                  std::vector<fc::ip::endpoint> endpoints = resolve_string_to_ip_endpoints(endpoint_string);
+                  for (const fc::ip::endpoint& endpoint : endpoints)
+                  {
+                     ilog("Adding seed node ${endpoint}", ("endpoint", endpoint));
+                     _p2p_network->add_node(endpoint);
+                  }
+               } catch( const fc::exception& e ) {
+                  wlog( "caught exception ${e} while adding seed node ${endpoint}",
+                           ("e", e.to_detail_string())("endpoint", endpoint_string) );
                }
             }
          }
@@ -177,11 +182,16 @@ namespace detail {
             };
             for( const string& endpoint_string : seeds )
             {
-               std::vector<fc::ip::endpoint> endpoints = resolve_string_to_ip_endpoints(endpoint_string);
-               for (const fc::ip::endpoint& endpoint : endpoints)
-               {
-                  ilog("Adding seed node ${endpoint}", ("endpoint", endpoint));
-                  _p2p_network->add_node(endpoint);
+               try {
+                  std::vector<fc::ip::endpoint> endpoints = resolve_string_to_ip_endpoints(endpoint_string);
+                  for (const fc::ip::endpoint& endpoint : endpoints)
+                  {
+                     ilog("Adding seed node ${endpoint}", ("endpoint", endpoint));
+                     _p2p_network->add_node(endpoint);
+                  }
+               } catch( const fc::exception& e ) {
+                  wlog( "caught exception ${e} while adding seed node ${endpoint}",
+                           ("e", e.to_detail_string())("endpoint", endpoint_string) );
                }
             }
          }