1 #ifndef HEADER_CURL_TRANSFER_H
2 #define HEADER_CURL_TRANSFER_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2021, 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.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)==';')))
26 char *Curl_checkheaders(const struct Curl_easy *data,
27                         const char *thisheader);
28 
29 void Curl_init_CONNECT(struct Curl_easy *data);
30 
31 CURLcode Curl_pretransfer(struct Curl_easy *data);
32 CURLcode Curl_posttransfer(struct Curl_easy *data);
33 
34 typedef 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 } followtype;
42 
43 CURLcode Curl_follow(struct Curl_easy *data, char *newurl,
44                      followtype type);
45 CURLcode Curl_readwrite(struct connectdata *conn,
46                         struct Curl_easy *data, bool *done,
47                         bool *comeback);
48 int Curl_single_getsock(struct Curl_easy *data,
49                         struct connectdata *conn, curl_socket_t *socks);
50 CURLcode Curl_readrewind(struct Curl_easy *data);
51 CURLcode Curl_fillreadbuffer(struct Curl_easy *data, size_t bytes,
52                              size_t *nreadp);
53 CURLcode Curl_retry_request(struct Curl_easy *data, char **url);
54 bool Curl_meets_timecondition(struct Curl_easy *data, time_t timeofdoc);
55 CURLcode Curl_get_upload_buffer(struct Curl_easy *data);
56 
57 CURLcode Curl_done_sending(struct Curl_easy *data,
58                            struct SingleRequest *k);
59 
60 /* This sets up a forthcoming transfer */
61 void
62 Curl_setup_transfer (struct Curl_easy *data,
63                      int sockindex,     /* socket index to read from or -1 */
64                      curl_off_t size,   /* -1 if unknown at this point */
65                      bool getheader,    /* TRUE if header parsing is wanted */
66                      int writesockindex /* socket index to write to. May be
67                                            the same we read from. -1
68                                            disables */
69   );
70 
71 #endif /* HEADER_CURL_TRANSFER_H */
72