Add error handler for failing DNS requests; the Client should be able to take its...

[citadel.git] / citadel / modules / pop3client / serv_pop3client.c

diff --git a/citadel/modules/pop3client/serv_pop3client.c b/citadel/modules/pop3client/serv_pop3client.c
index ef811b7ed826847e435da7cb15f47c280d6685cd..18e4bdf8b550a5eae0bbd43c09062966ea3a5129 100644 (file)
--- a/citadel/modules/pop3client/serv_pop3client.c
+++ b/citadel/modules/pop3client/serv_pop3client.c
@@ -145,6 +145,7 @@ typedef eNextState(*Pop3ClientHandler)(pop3aggr* RecvMsg);
 eNextState POP3_C_Shutdown(AsyncIO *IO);
 eNextState POP3_C_Timeout(AsyncIO *IO);
 eNextState POP3_C_ConnFail(AsyncIO *IO);
+eNextState POP3_C_DNSFail(AsyncIO *IO);
 eNextState POP3_C_DispatchReadDone(AsyncIO *IO);
 eNextState POP3_C_DispatchWriteDone(AsyncIO *IO);
 eNextState POP3_C_Terminate(AsyncIO *IO);
@@ -680,6 +681,14 @@ eNextState POP3_C_ConnFail(AsyncIO *IO)
        StrBufPlain(IO->ErrMsg, CKEY(POP3C_ReadErrors[pMsg->State]));
        return FailAggregationRun(IO);
 }
+eNextState POP3_C_DNSFail(AsyncIO *IO)
+{
+       pop3aggr *pMsg = (pop3aggr *)IO->Data;
+
+       syslog(LOG_DEBUG, "POP3: %s\n", __FUNCTION__);
+       StrBufPlain(IO->ErrMsg, CKEY(POP3C_ReadErrors[pMsg->State]));
+       return FailAggregationRun(IO);
+}
 eNextState POP3_C_Shutdown(AsyncIO *IO)
 {
        syslog(LOG_DEBUG, "POP3: %s\n", __FUNCTION__);
@@ -836,6 +845,7 @@ int pop3_do_fetching(pop3aggr *cpptr)
        cpptr->IO.Terminate     = POP3_C_Terminate;
        cpptr->IO.LineReader    = POP3_C_ReadServerStatus;
        cpptr->IO.ConnFail      = POP3_C_ConnFail;
+       cpptr->IO.DNSFail       = POP3_C_DNSFail;
        cpptr->IO.Timeout       = POP3_C_Timeout;
        cpptr->IO.ShutdownAbort = POP3_C_Shutdown;