From ed7d438a124a2504f07e19379cc90c45b530a8ea Mon Sep 17 00:00:00 2001
From: Steve Holme <steve_holme@hotmail.com>
Date: Sat, 23 Feb 2013 19:31:59 +0000
Subject: pop3: Introduced a custom SMTP structure for per-request data

Created a new SMTP structure and changed the type of the smtp proto
variable in connectdata from FTP* to SMTP*.
---
 lib/smtp.c    | 12 ++++++------
 lib/smtp.h    | 11 +++++++++++
 lib/urldata.h |  2 +-
 3 files changed, 18 insertions(+), 7 deletions(-)

(limited to 'lib')

diff --git a/lib/smtp.c b/lib/smtp.c
index 727896e35..6e802b253 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -1091,7 +1091,7 @@ static CURLcode smtp_state_data_resp(struct connectdata *conn, int smtpcode,
                                      smtpstate instate)
 {
   struct SessionHandle *data = conn->data;
-  struct FTP *smtp = data->state.proto.smtp;
+  struct SMTP *smtp = data->state.proto.smtp;
 
   (void)instate; /* no use for this yet */
 
@@ -1280,10 +1280,10 @@ static CURLcode smtp_block_statemach(struct connectdata *conn)
 static CURLcode smtp_init(struct connectdata *conn)
 {
   struct SessionHandle *data = conn->data;
-  struct FTP *smtp = data->state.proto.smtp;
+  struct SMTP *smtp = data->state.proto.smtp;
 
   if(!smtp) {
-    smtp = data->state.proto.smtp = calloc(sizeof(struct FTP), 1);
+    smtp = data->state.proto.smtp = calloc(sizeof(struct SMTP), 1);
     if(!smtp)
       return CURLE_OUT_OF_MEMORY;
   }
@@ -1385,7 +1385,7 @@ static CURLcode smtp_done(struct connectdata *conn, CURLcode status,
 {
   CURLcode result = CURLE_OK;
   struct SessionHandle *data = conn->data;
-  struct FTP *smtp = data->state.proto.smtp;
+  struct SMTP *smtp = data->state.proto.smtp;
   ssize_t bytes_written;
 
   (void)premature;
@@ -1462,7 +1462,7 @@ static CURLcode smtp_perform(struct connectdata *conn, bool *connected,
 
   if(conn->data->set.opt_no_body) {
     /* Requested no body means no transfer */
-    struct FTP *smtp = conn->data->state.proto.smtp;
+    struct SMTP *smtp = conn->data->state.proto.smtp;
     smtp->transfer = FTPTRANSFER_INFO;
   }
 
@@ -1574,7 +1574,7 @@ static CURLcode smtp_disconnect(struct connectdata *conn,
 /* Call this when the DO phase has completed */
 static CURLcode smtp_dophase_done(struct connectdata *conn, bool connected)
 {
-  struct FTP *smtp = conn->data->state.proto.smtp;
+  struct SMTP *smtp = conn->data->state.proto.smtp;
 
   (void)connected;
 
diff --git a/lib/smtp.h b/lib/smtp.h
index 514e6eb8a..f78e2c5b4 100644
--- a/lib/smtp.h
+++ b/lib/smtp.h
@@ -53,6 +53,17 @@ typedef enum {
   SMTP_LAST         /* never used */
 } smtpstate;
 
+/* This SMTP struct is used in the SessionHandle. All SMTP data that is
+   connection-oriented must be in smtp_conn to properly deal with the fact that
+   perhaps the SessionHandle is changed between the times the connection is
+   used. */
+struct SMTP {
+  curl_off_t *bytecountp;
+  char *user;             /* User name string */
+  char *passwd;           /* Password string */
+  curl_pp_transfer transfer;
+};
+
 /* smtp_conn is used for struct connection-oriented data in the connectdata
    struct */
 struct smtp_conn {
diff --git a/lib/urldata.h b/lib/urldata.h
index 5c4458f71..1cf7c38b0 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -1294,7 +1294,7 @@ struct UrlState {
     struct SSHPROTO *ssh;
     struct IMAP *imap;
     struct POP3 *pop3;
-    struct FTP *smtp;
+    struct SMTP *smtp;
   } proto;
   /* current user of this SessionHandle instance, or NULL */
   struct connectdata *current_conn;
-- 
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