1#ifndef HEADER_CURL_TRANSFER_H
2#define HEADER_CURL_TRANSFER_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2016, 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 https://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
25void Curl_init_CONNECT(struct Curl_easy *data);
26
27CURLcode Curl_pretransfer(struct Curl_easy *data);
28CURLcode Curl_second_connect(struct connectdata *conn);
29CURLcode Curl_posttransfer(struct Curl_easy *data);
30
31typedef enum {
32  FOLLOW_NONE,  /* not used within the function, just a placeholder to
33                   allow initing to this */
34  FOLLOW_FAKE,  /* only records stuff, not actually following */
35  FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
36                          redirect following */
37  FOLLOW_REDIR, /* a full true redirect */
38  FOLLOW_LAST   /* never used */
39} followtype;
40
41CURLcode Curl_follow(struct Curl_easy *data, char *newurl,
42                     followtype type);
43
44
45CURLcode Curl_readwrite(struct connectdata *conn,
46                        struct Curl_easy *data, bool *done);
47int Curl_single_getsock(const struct connectdata *conn,
48                        curl_socket_t *socks,
49                        int numsocks);
50CURLcode Curl_readrewind(struct connectdata *conn);
51CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp);
52CURLcode Curl_retry_request(struct connectdata *conn, char **url);
53bool Curl_meets_timecondition(struct Curl_easy *data, time_t timeofdoc);
54
55/* This sets up a forthcoming transfer */
56void
57Curl_setup_transfer (struct connectdata *data,
58               int sockindex,           /* socket index to read from or -1 */
59               curl_off_t size,         /* -1 if unknown at this point */
60               bool getheader,          /* TRUE if header parsing is wanted */
61               curl_off_t *bytecountp,  /* return number of bytes read */
62               int writesockindex,      /* socket index to write to, it may
63                                           very well be the same we read from.
64                                           -1 disables */
65               curl_off_t *writecountp /* return number of bytes written */
66);
67
68long Curl_sleep_time(curl_off_t rate_bps, curl_off_t cur_rate_bps,
69                     int pkt_size);
70
71#endif /* HEADER_CURL_TRANSFER_H */
72
73