[exim-cvs] Use enum for cutthrough receive processing state.

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著者: Exim Git Commits Mailing List
日付:  
To: exim-cvs
題目: [exim-cvs] Use enum for cutthrough receive processing state.
Gitweb: http://git.exim.org/exim.git/commitdiff/b784ce7fc69e626c9265eb1238d345263d607266
Commit:     b784ce7fc69e626c9265eb1238d345263d607266
Parent:     16722631e9da11e5e072797bf9170a252e40635f
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Sun Apr 21 19:21:25 2013 +0100
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Sun Apr 21 19:21:25 2013 +0100


    Use enum for cutthrough receive processing state.
---
 src/src/receive.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)


diff --git a/src/src/receive.c b/src/src/receive.c
index 1b4656c..48c83db 100644
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -1453,7 +1453,7 @@ BOOL resents_exist = FALSE;
uschar *resent_prefix = US"";
uschar *blackholed_by = NULL;
uschar *blackhole_log_msg = US"";
-int cutthrough_done = 0;
+enum {NOT_TRIED, TMP_REJ, PERM_REJ, ACCEPTED} cutthrough_done;

flock_t lock_data;
error_block *bad_addresses = NULL;
@@ -3948,7 +3948,7 @@ for this message. */

    XXX We do not handle queue-only, freezing, or blackholes.
 */
-cutthrough_done = 0;
+cutthrough_done = NOT_TRIED;
 if(cutthrough_fd >= 0)
   {
   uschar * msg= cutthrough_finaldot();    /* Ask the target system to accept the messsage */
@@ -3956,17 +3956,17 @@ if(cutthrough_fd >= 0)
   switch(msg[0])
     {
     case '2':    /* Accept. Do the same to the source; dump any spoolfiles.   */
-      cutthrough_done = 3;
+      cutthrough_done = ACCEPTED;
       break;                    /* message_id needed for SMTP accept below */


     default:    /* Unknown response, or error.  Treat as temp-reject.         */
     case '4':    /* Temp-reject. Keep spoolfiles and accept. */
-      cutthrough_done = 1;            /* Avoid the usual immediate delivery attempt */
+      cutthrough_done = TMP_REJ;        /* Avoid the usual immediate delivery attempt */
       break;                    /* message_id needed for SMTP accept below */


     case '5':    /* Perm-reject.  Do the same to the source.  Dump any spoolfiles */
       smtp_reply= msg;        /* Pass on the exact error */
-      cutthrough_done = 2;
+      cutthrough_done = PERM_REJ;
       break;
     }
   }
@@ -4080,8 +4080,8 @@ if (smtp_input)


     switch (cutthrough_done)
       {
-      case 3: log_write(0, LOG_MAIN, "Completed");    /* Delivery was done */
-      case 2: {                        /* Delete spool files */
+      case ACCEPTED: log_write(0, LOG_MAIN, "Completed");/* Delivery was done */
+      case PERM_REJ: {                    /* Delete spool files */
           sprintf(CS spool_name, "%s/input/%s/%s-D", spool_directory,
             message_subdir, message_id);
           Uunlink(spool_name);
@@ -4092,7 +4092,7 @@ if (smtp_input)
             message_subdir, message_id);
           Uunlink(spool_name);
           }
-      case 1: message_id[0] = 0;            /* Prevent a delivery from starting */
+      case TMP_REJ: message_id[0] = 0;      /* Prevent a delivery from starting */
       default:break;
       }
     cutthrough_delivery = FALSE;