1 #ifndef HEADER_CURL_TRANSFER_H
2 #define HEADER_CURL_TRANSFER_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at http://curl.haxx.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  ***************************************************************************/
24 
25 CURLcode Curl_pretransfer(struct SessionHandle *data);
26 CURLcode Curl_second_connect(struct connectdata *conn);
27 CURLcode Curl_posttransfer(struct SessionHandle *data);
28 
29 typedef enum {
30   FOLLOW_NONE,  /* not used within the function, just a placeholder to
31                    allow initing to this */
32   FOLLOW_FAKE,  /* only records stuff, not actually following */
33   FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
34                           redirect following */
35   FOLLOW_REDIR, /* a full true redirect */
36   FOLLOW_LAST   /* never used */
37 } followtype;
38 
39 CURLcode Curl_follow(struct SessionHandle *data, char *newurl,
40                      followtype type);
41 
42 
43 CURLcode Curl_readwrite(struct connectdata *conn,
44                         struct SessionHandle *data, bool *done);
45 int Curl_single_getsock(const struct connectdata *conn,
46                         curl_socket_t *socks,
47                         int numsocks);
48 CURLcode Curl_readrewind(struct connectdata *conn);
49 CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp);
50 CURLcode Curl_reconnect_request(struct connectdata **connp);
51 CURLcode Curl_retry_request(struct connectdata *conn, char **url);
52 bool Curl_meets_timecondition(struct SessionHandle *data, time_t timeofdoc);
53 
54 /* This sets up a forthcoming transfer */
55 void
56 Curl_setup_transfer (struct connectdata *data,
57                int sockindex,           /* socket index to read from or -1 */
58                curl_off_t size,         /* -1 if unknown at this point */
59                bool getheader,          /* TRUE if header parsing is wanted */
60                curl_off_t *bytecountp,  /* return number of bytes read */
61                int writesockindex,      /* socket index to write to, it may
62                                            very well be the same we read from.
63                                            -1 disables */
64                curl_off_t *writecountp /* return number of bytes written */
65 );
66 
67 long Curl_sleep_time(curl_off_t rate_bps, curl_off_t cur_rate_bps,
68                      int pkt_size);
69 
70 #endif /* HEADER_CURL_TRANSFER_H */
71 
72