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pop3: Small code tidy up following authentication work so far 

Changed the order of the state machine to match the order of actual
events.

Reworked some comments and function parameter positioning that I missed
the other day.
This commit is contained in:
Steve Holme 2012-05-28 20:21:52 +01:00
parent 72f4b534c4
commit a9d798c4d5
2 changed files with 11 additions and 18 deletions
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27
lib/pop3.c
View File

@ -276,10 +276,10 @@ static void state(struct connectdata *conn, pop3state newstate)
static const char * const names[]={
"STOP",
"SERVERGREET",
"STARTTLS",
"AUTH",
"USER",
"PASS",
"STARTTLS",
"COMMAND",
"QUIT",
/* LAST */
@ -581,6 +581,10 @@ static CURLcode pop3_statemach_act(struct connectdata *conn)
result = pop3_state_servergreet_resp(conn, pop3code, pop3c->state);
break;
case POP3_STARTTLS:
result = pop3_state_starttls_resp(conn, pop3code, pop3c->state);
break;
case POP3_AUTH:
result = pop3_state_auth_resp(conn);
break;
@ -593,10 +597,6 @@ static CURLcode pop3_statemach_act(struct connectdata *conn)
result = pop3_state_pass_resp(conn, pop3code, pop3c->state);
break;
case POP3_STARTTLS:
result = pop3_state_starttls_resp(conn, pop3code, pop3c->state);
break;
case POP3_COMMAND:
result = pop3_state_command_resp(conn, pop3code, pop3c->state);
break;
@ -905,7 +905,6 @@ static CURLcode pop3_disconnect(struct connectdata *conn, bool dead_connection)
* pop3_parse_url_path()
*
* Parse the URL path into separate path components.
*
*/
static CURLcode pop3_parse_url_path(struct connectdata *conn)
{
@ -983,9 +982,7 @@ static CURLcode pop3_regular_transfer(struct connectdata *conn,
Curl_pgrsSetUploadSize(data, 0);
Curl_pgrsSetDownloadSize(data, 0);
result = pop3_perform(conn,
&connected, /* have we connected after PASV/PORT */
dophase_done); /* all commands in the DO-phase done? */
result = pop3_perform(conn, &connected, dophase_done);
if(CURLE_OK == result) {
@ -1035,13 +1032,9 @@ static CURLcode pop3_setup_connection(struct connectdata * conn)
return CURLE_OK;
}
/*
* This function scans the body after the end-of-body and writes everything
* until the end is found.
*/
CURLcode Curl_pop3_write(struct connectdata *conn,
char *str,
size_t nread)
/* This function scans the body after the end-of-body and writes everything
until the end is found */
CURLcode Curl_pop3_write(struct connectdata *conn, char *str, size_t nread)
{
/* This code could be made into a special function in the handler struct */
CURLcode result = CURLE_OK;
@ -1142,7 +1135,7 @@ CURLcode Curl_pop3_write(struct connectdata *conn,
/* We have a full match so the transfer is done, however we must transfer
the CRLF at the start of the EOB as this is considered to be part of the
message as per RFC-1939, sect. 3 */
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char*)POP3_EOB, 2);
result = Curl_client_write(conn, CLIENTWRITE_BODY, (char *)POP3_EOB, 2);
k->keepon &= ~KEEP_RECV;
pop3c->eob = 0;

2
lib/pop3.h
View File

@ -29,10 +29,10 @@ typedef enum {
POP3_STOP, /* do nothing state, stops the state machine */
POP3_SERVERGREET, /* waiting for the initial greeting immediately after
a connect */
POP3_STARTTLS,
POP3_AUTH,
POP3_USER,
POP3_PASS,
POP3_STARTTLS,
POP3_COMMAND,
POP3_QUIT,
POP3_LAST /* never used */