urldata: connect related booleans live in struct ConnectBitsbagder/conn-bits

And remove a few unused booleans!

8 files changed, 29 insertions, 36 deletions

diff --git a/lib/connect.c b/lib/connect.c
index c53fb7106..8755fc73c 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -876,10 +876,10 @@ CURLcode Curl_is_connected(struct connectdata *conn,
         return result;
       }
       /* should we try another protocol family? */
-      if(i == 0 && !conn->parallel_connect &&
+      if(i == 0 && !conn->bits.parallel_connect &&
          (Curl_timediff(now, conn->connecttime) >=
           data->set.happy_eyeballs_timeout)) {
-        conn->parallel_connect = TRUE; /* starting now */
+        conn->bits.parallel_connect = TRUE; /* starting now */
         trynextip(conn, sockindex, 1);
       }
       continue;
@@ -905,10 +905,10 @@ CURLcode Curl_is_connected(struct connectdata *conn,
       }
 
       /* should we try another protocol family? */
-      if(i == 0 && !conn->parallel_connect &&
+      if(i == 0 && !conn->bits.parallel_connect &&
          (Curl_timediff(now, conn->connecttime) >=
           data->set.happy_eyeballs_timeout)) {
-        conn->parallel_connect = TRUE; /* starting now */
+        conn->bits.parallel_connect = TRUE; /* starting now */
         trynextip(conn, sockindex, 1);
       }
     }
@@ -1452,11 +1452,11 @@ int Curl_closesocket(struct connectdata *conn,
                       curl_socket_t sock)
 {
   if(conn && conn->fclosesocket) {
-    if((sock == conn->sock[SECONDARYSOCKET]) && conn->sock_accepted)
+    if((sock == conn->sock[SECONDARYSOCKET]) && conn->bits.sock_accepted)
       /* if this socket matches the second socket, and that was created with
          accept, then we MUST NOT call the callback but clear the accepted
          status */
-      conn->sock_accepted = FALSE;
+      conn->bits.sock_accepted = FALSE;
     else {
       int rc;
       Curl_multi_closed(conn->data, sock);
diff --git a/lib/ftp.c b/lib/ftp.c
index 22bb4cd6c..2b439afd7 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -292,7 +292,7 @@ static CURLcode AcceptServerConnect(struct connectdata *conn)
 
   conn->sock[SECONDARYSOCKET] = s;
   (void)curlx_nonblock(s, TRUE); /* enable non-blocking */
-  conn->sock_accepted = TRUE;
+  conn->bits.sock_accepted = TRUE;
 
   if(data->set.fsockopt) {
     int error = 0;
@@ -4340,7 +4340,6 @@ static CURLcode ftp_setup_connection(struct connectdata *conn)
     char command;
     *type = 0;                     /* it was in the middle of the hostname */
     command = Curl_raw_toupper(type[6]);
-    conn->bits.type_set = TRUE;
 
     switch(command) {
     case 'A': /* ASCII mode */
diff --git a/lib/http.c b/lib/http.c
index 345a78c43..5e019768c 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -2318,7 +2318,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
                     data->set.prefer_ascii ? 'a' : 'i');
         }
       }
-      if(conn->bits.user_passwd && !conn->bits.userpwd_in_url)
+      if(conn->bits.user_passwd)
         paste_ftp_userpwd = TRUE;
     }
   }
diff --git a/lib/imap.c b/lib/imap.c
index 66172bddc..14c76f08e 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -187,7 +187,7 @@ static void imap_to_imaps(struct connectdata *conn)
   conn->handler = &Curl_handler_imaps;
 
   /* Set the connection's upgraded to TLS flag */
-  conn->tls_upgraded = TRUE;
+  conn->bits.tls_upgraded = TRUE;
 }
 #else
 #define imap_to_imaps(x) Curl_nop_stmt
@@ -1710,7 +1710,7 @@ static CURLcode imap_setup_connection(struct connectdata *conn)
     return result;
 
   /* Clear the TLS upgraded flag */
-  conn->tls_upgraded = FALSE;
+  conn->bits.tls_upgraded = FALSE;
 
   return CURLE_OK;
 }
diff --git a/lib/pop3.c b/lib/pop3.c
index 5459336d9..2f490b2f1 100644
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -178,7 +178,7 @@ static void pop3_to_pop3s(struct connectdata *conn)
   conn->handler = &Curl_handler_pop3s;
 
   /* Set the connection's upgraded to TLS flag */
-  conn->tls_upgraded = TRUE;
+  conn->bits.tls_upgraded = TRUE;
 }
 #else
 #define pop3_to_pop3s(x) Curl_nop_stmt
@@ -1312,7 +1312,7 @@ static CURLcode pop3_setup_connection(struct connectdata *conn)
     return result;
 
   /* Clear the TLS upgraded flag */
-  conn->tls_upgraded = FALSE;
+  conn->bits.tls_upgraded = FALSE;
 
   return CURLE_OK;
 }
diff --git a/lib/smtp.c b/lib/smtp.c
index bf65f246f..ec936480e 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -183,7 +183,7 @@ static void smtp_to_smtps(struct connectdata *conn)
   conn->handler = &Curl_handler_smtps;
 
   /* Set the connection's upgraded to TLS flag */
-  conn->tls_upgraded = TRUE;
+  conn->bits.tls_upgraded = TRUE;
 }
 #else
 #define smtp_to_smtps(x) Curl_nop_stmt
@@ -1617,7 +1617,7 @@ static CURLcode smtp_setup_connection(struct connectdata *conn)
   CURLcode result;
 
   /* Clear the TLS upgraded flag */
-  conn->tls_upgraded = FALSE;
+  conn->bits.tls_upgraded = FALSE;
 
   /* Initialise the SMTP layer */
   result = smtp_init(conn);
diff --git a/lib/url.c b/lib/url.c
index 1913804c0..5114deaea 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -1162,7 +1162,8 @@ ConnectionExists(struct Curl_easy *data,
           continue;
         if(strcmp(needle->unix_domain_socket, check->unix_domain_socket))
           continue;
-        if(needle->abstract_unix_socket != check->abstract_unix_socket)
+        if(needle->bits.abstract_unix_socket !=
+           check->bits.abstract_unix_socket)
           continue;
       }
       else if(check->unix_domain_socket)
@@ -1173,7 +1174,7 @@ ConnectionExists(struct Curl_easy *data,
          (check->handler->flags&PROTOPT_SSL))
         /* don't do mixed SSL and non-SSL connections */
         if(get_protocol_family(check->handler->protocol) !=
-           needle->handler->protocol || !check->tls_upgraded)
+           needle->handler->protocol || !check->bits.tls_upgraded)
           /* except protocols that have been upgraded via TLS */
           continue;
 
@@ -1272,7 +1273,7 @@ ConnectionExists(struct Curl_easy *data,
 
         if((strcasecompare(needle->handler->scheme, check->handler->scheme) ||
             (get_protocol_family(check->handler->protocol) ==
-             needle->handler->protocol && check->tls_upgraded)) &&
+             needle->handler->protocol && check->bits.tls_upgraded)) &&
            (!needle->bits.conn_to_host || strcasecompare(
             needle->conn_to_host.name, check->conn_to_host.name)) &&
            (!needle->bits.conn_to_port ||
@@ -3164,7 +3165,7 @@ static CURLcode resolve_server(struct Curl_easy *data,
       else {
         bool longpath = FALSE;
         hostaddr->addr = Curl_unix2addr(path, &longpath,
-                                        conn->abstract_unix_socket);
+                                        conn->bits.abstract_unix_socket);
         if(hostaddr->addr)
           hostaddr->inuse++;
         else {
@@ -3411,7 +3412,7 @@ static CURLcode create_conn(struct Curl_easy *data,
       result = CURLE_OUT_OF_MEMORY;
       goto out;
     }
-    conn->abstract_unix_socket = data->set.abstract_unix_socket;
+    conn->bits.abstract_unix_socket = data->set.abstract_unix_socket;
   }
 #endif
 
diff --git a/lib/urldata.h b/lib/urldata.h
index f31fd6df9..d13014494 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -468,18 +468,24 @@ struct ConnectBits {
   BIT(ftp_use_data_ssl); /* Enabled SSL for the data connection */
 #endif
   BIT(netrc);         /* name+password provided by netrc */
-  BIT(userpwd_in_url); /* name+password found in url */
   BIT(proxy_connect_closed); /* TRUE if a proxy disconnected the connection
                                 in a CONNECT request with auth, so that
                                 libcurl should reconnect and continue. */
   BIT(bound); /* set true if bind() has already been done on this socket/
                  connection */
-  BIT(type_set);  /* type= was used in the URL */
   BIT(multiplex); /* connection is multiplexed */
   BIT(tcp_fastopen); /* use TCP Fast Open */
   BIT(tls_enable_npn);  /* TLS NPN extension? */
   BIT(tls_enable_alpn); /* TLS ALPN extension? */
   BIT(connect_only);
+#ifdef USE_UNIX_SOCKETS
+  BIT(abstract_unix_socket);
+#endif
+  BIT(tls_upgraded);
+  BIT(sock_accepted); /* TRUE if the SECONDARYSOCKET was created with
+                         accept() */
+  BIT(parallel_connect); /* set TRUE when a parallel connect attempt has
+                            started (happy eyeballs) */
 };
 
 struct hostname {
@@ -1093,20 +1099,7 @@ struct connectdata {
   int retrycount; /* number of retries on a new connection */
 #ifdef USE_UNIX_SOCKETS
   char *unix_domain_socket;
-  BIT(abstract_unix_socket);
 #endif
-  BIT(tls_upgraded);
-  /* the two following *_inuse fields are only flags, not counters in any way.
-     If TRUE it means the channel is in use, and if FALSE it means the channel
-     is up for grabs by one. */
-  BIT(readchannel_inuse);  /* whether the read channel is in use by an easy
-                              handle */
-  BIT(writechannel_inuse); /* whether the write channel is in use by an easy
-                              handle */
-  BIT(sock_accepted); /* TRUE if the SECONDARYSOCKET was created with
-                         accept() */
-  BIT(parallel_connect); /* set TRUE when a parallel connect attempt has
-                            started (happy eyeballs) */
 };
 
 /* The end of connectdata. */