Retry writes

ircbot.d

@@ -297,6 +297,12 @@ class TLSClient
         auto bytesWritten = SSL_write(_ssl, cast(const char*) message, cast(int) message.length);
 
         if (bytesWritten <= 0)
+        {
+            if (SSL_get_error(_ssl, bytesWritten) == SSL_ERROR_WANT_WRITE)
+            {
+                write(message);
+            }
+            else
             {
                 stderr.writeln("uh-oh");
 
@@ -304,6 +310,7 @@ class TLSClient
             }
         }
     }
+}
 
 struct Message
 {