From 40b6947e3d2e1a721e8cf2c063ea420a392aba26 Mon Sep 17 00:00:00 2001
From: wmorgan <wmorgan@5c8cc53c-5e98-4d25-b20a-d8db53a31250>
Date: Wed, 3 Jan 2007 06:08:23 +0000
Subject: [PATCH] retry on EPIPE

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@147 5c8cc53c-5e98-4d25-b20a-d8db53a31250
---
 lib/sup/imap.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/sup/imap.rb b/lib/sup/imap.rb
index 296a5d3..715a98e 100644
--- a/lib/sup/imap.rb
+++ b/lib/sup/imap.rb
@@ -149,6 +149,7 @@ class IMAP < Source
   end
 
   def get_imap_field id, field
+    retries = 0
     f = nil
     imap_id = @imap_ids[id] or raise SourceError, "Unknown message id #{id}. It is likely that messages have been deleted from this IMAP mailbox."
     begin
@@ -157,6 +158,12 @@ class IMAP < Source
       raise SourceError, "IMAP message mismatch: requested #{id}, got #{got_id}. It is likely the IMAP mailbox has been modified." unless got_id == id
     rescue Net::IMAP::Error => e
       raise SourceError, e.message
+    rescue Errno::EPIPE
+      if (retries += 1) <= 3
+        @imap = nil
+        connect
+        retry
+      end
     end
     raise SourceError, "null IMAP field '#{field}' for message with id #{id} imap id #{imap_id}" if f.nil?
 
-- 
2.45.2