Properly handle ECONNABORTED from accept().

Author: rakshasa

src/net/listen.cc

@@ -122,6 +122,10 @@ Listen::event_read() {
       if (errno == EAGAIN || errno == EWOULDBLOCK)
         break;
 
+      // Force a new event_read() call just to be sure we don't enter an infinite loop.
+      if (errno == ECONNABORTED)
+        break;
+
       throw resource_error("Listener port accept() failed: " + std::string(std::strerror(errno)));
     }
 

src/tracker/tracker_http.cc

@@ -98,6 +98,8 @@ TrackerHttp::send_event(tracker::TrackerState::event_enum new_state) {
   m_data = std::make_unique<std::stringstream>();
   m_get.reset(request_url, m_data);
 
+  // TODO: Should bind address here...
+
   if (is_block_ipv4 && is_block_ipv6) {
     throw torrent::internal_error("Cannot send tracker event, both IPv4 and IPv6 are blocked.");
   } else if (is_block_ipv4) {