1#ifndef HEADER_CURL_TRANSFER_H
2#define HEADER_CURL_TRANSFER_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2019, 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
25#define Curl_headersep(x) ((((x)==':') || ((x)==';')))
26char *Curl_checkheaders(const struct connectdata *conn,
27 const char *thisheader);
28
29void Curl_init_CONNECT(struct Curl_easy *data);
30
31CURLcode Curl_pretransfer(struct Curl_easy *data);
32CURLcode Curl_posttransfer(struct Curl_easy *data);
33
34typedef enum {
35 FOLLOW_NONE, /* not used within the function, just a placeholder to
36 allow initing to this */
37 FOLLOW_FAKE, /* only records stuff, not actually following */
38 FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
39 redirect following */
40 FOLLOW_REDIR, /* a full true redirect */
41 FOLLOW_LAST /* never used */
42} followtype;
43
44CURLcode Curl_follow(struct Curl_easy *data, char *newurl,
45 followtype type);
46CURLcode Curl_readwrite(struct connectdata *conn,
47 struct Curl_easy *data, bool *done,
48 bool *comeback);
49int Curl_single_getsock(const struct connectdata *conn,
50 curl_socket_t *socks);
51CURLcode Curl_readrewind(struct connectdata *conn);
52CURLcode Curl_fillreadbuffer(struct connectdata *conn, size_t bytes,
53 size_t *nreadp);
54CURLcode Curl_retry_request(struct connectdata *conn, char **url);
55bool Curl_meets_timecondition(struct Curl_easy *data, time_t timeofdoc);
56CURLcode Curl_get_upload_buffer(struct Curl_easy *data);
57
58CURLcode Curl_done_sending(struct connectdata *conn,
59 struct SingleRequest *k);
60
61/* This sets up a forthcoming transfer */
62void
63Curl_setup_transfer (struct Curl_easy *data,
64 int sockindex, /* socket index to read from or -1 */
65 curl_off_t size, /* -1 if unknown at this point */
66 bool getheader, /* TRUE if header parsing is wanted */
67 int writesockindex /* socket index to write to. May be
68 the same we read from. -1
69 disables */
70 );
71
72#endif /* HEADER_CURL_TRANSFER_H */
73