smtp.c: Added comments to smtp_endofresp()

Minor code tidy up to add comments similar to those used in the pop3
and imap end of resp functions, in order to assist anyone reading the
code and highlight the similarities between each of these protocols.
This commit is contained in:
Steve Holme 2013-01-25 22:14:21 +00:00
parent 593f242803
commit d9c3505e83

View File

@ -226,11 +226,13 @@ static int smtp_endofresp(struct pingpong *pp, int *resp)
line += 4;
len -= 4;
/* Do we have a SIZE capability? */
if(smtpc->state == SMTP_EHLO && len >= 4 && !memcmp(line, "SIZE", 4)) {
DEBUGF(infof(conn->data, "Server supports SIZE extension.\n"));
smtpc->size_supported = true;
}
/* Do we have an AUTH capability? */
if(smtpc->state == SMTP_EHLO && len >= 5 && !memcmp(line, "AUTH ", 5)) {
line += 5;
len -= 5;
@ -246,11 +248,13 @@ static int smtp_endofresp(struct pingpong *pp, int *resp)
if(!len)
break;
/* Extract the word */
for(wordlen = 0; wordlen < len && line[wordlen] != ' ' &&
line[wordlen] != '\t' && line[wordlen] != '\r' &&
line[wordlen] != '\n';)
wordlen++;
/* Test the word for a matching authentication mechanism */
if(wordlen == 5 && !memcmp(line, "LOGIN", 5))
smtpc->authmechs |= SASL_MECH_LOGIN;
else if(wordlen == 5 && !memcmp(line, "PLAIN", 5))