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smtp: Tidy up to move the eob counter to the per-request structure 

Move the eob counter from the smtp_conn structure to the SMTP structure
as it is associated with a SMTP payload on a per-request basis.
This commit is contained in:
Steve Holme 2013-04-30 22:22:22 +01:00
parent f4e3cae8a7
commit 46d26a0e77
2 changed files with 17 additions and 17 deletions
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30
lib/smtp.c
View File

@ -1796,8 +1796,8 @@ CURLcode Curl_smtp_escape_eob(struct connectdata *conn, ssize_t nread)
*/
ssize_t i;
ssize_t si;
struct smtp_conn *smtpc = &conn->proto.smtpc;
struct SessionHandle *data = conn->data;
struct SMTP *smtp = data->state.proto.smtp;
/* Do we need to allocate the scatch buffer? */
if(!data->state.scratch) {
@ -1812,36 +1812,36 @@ CURLcode Curl_smtp_escape_eob(struct connectdata *conn, ssize_t nread)
/* This loop can be improved by some kind of Boyer-Moore style of
approach but that is saved for later... */
for(i = 0, si = 0; i < nread; i++) {
if(SMTP_EOB[smtpc->eob] == data->req.upload_fromhere[i])
smtpc->eob++;
else if(smtpc->eob) {
if(SMTP_EOB[smtp->eob] == data->req.upload_fromhere[i])
smtp->eob++;
else if(smtp->eob) {
/* A previous substring matched so output that first */
memcpy(&data->state.scratch[si], SMTP_EOB, smtpc->eob);
si += smtpc->eob;
memcpy(&data->state.scratch[si], SMTP_EOB, smtp->eob);
si += smtp->eob;
/* Then compare the first byte */
if(SMTP_EOB[0] == data->req.upload_fromhere[i])
smtpc->eob = 1;
smtp->eob = 1;
else
smtpc->eob = 0;
smtp->eob = 0;
}
/* Do we have a match for CRLF. as per RFC-2821, sect. 4.5.2 */
if(SMTP_EOB_FIND_LEN == smtpc->eob) {
if(SMTP_EOB_FIND_LEN == smtp->eob) {
/* Copy the replacement data to the target buffer */
memcpy(&data->state.scratch[si], SMTP_EOB_REPL, SMTP_EOB_REPL_LEN);
si += SMTP_EOB_REPL_LEN;
smtpc->eob = 0;
smtp->eob = 0;
}
else if(!smtpc->eob)
else if(!smtp->eob)
data->state.scratch[si++] = data->req.upload_fromhere[i];
}
if(smtpc->eob) {
if(smtp->eob) {
/* A substring matched before processing ended so output that now */
memcpy(&data->state.scratch[si], SMTP_EOB, smtpc->eob);
si += smtpc->eob;
smtpc->eob = 0;
memcpy(&data->state.scratch[si], SMTP_EOB, smtp->eob);
si += smtp->eob;
smtp->eob = 0;
}
if(si != nread) {

4
lib/smtp.h
View File

@ -60,6 +60,8 @@ typedef enum {
struct SMTP {
curl_pp_transfer transfer;
struct curl_slist *rcpt; /* Recipient list */
size_t eob; /* Number of bytes of the EOB (End Of Body) that
have been received so far */
};
/* smtp_conn is used for struct connection-oriented data in the connectdata
@ -69,8 +71,6 @@ struct smtp_conn {
smtpstate state; /* Always use smtp.c:state() to change state! */
bool ssldone; /* Is connect() over SSL done? */
char *domain; /* Client address/name to send in the EHLO */
size_t eob; /* Number of bytes of the EOB (End Of Body) that
have been received so far */
unsigned int authmechs; /* Accepted authentication mechanisms */
unsigned int prefmech; /* Preferred authentication mechanism */
unsigned int authused; /* Auth mechanism used for the connection */