CMakeLua/Utilities/cmcurl-7.19.0/lib/transfer.h

   1 #ifndef __TRANSFER_H
   2 #define __TRANSFER_H
   3 /***************************************************************************
   4  *                                  _   _ ____  _
   5  *  Project                     ___| | | |  _ \| |
   6  *                             / __| | | | |_) | |
   7  *                            | (__| |_| |  _ <| |___
   8  *                             \___|\___/|_| \_\_____|
   9  *
  10  * Copyright (C) 1998 - 2008, 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  * $Id: transfer.h,v 1.1.1.1 2008-09-23 16:32:05 hoffman Exp $
  24  ***************************************************************************/
  25 CURLcode Curl_perform(struct SessionHandle *data);
  26 CURLcode Curl_pretransfer(struct SessionHandle *data);
  27 CURLcode Curl_second_connect(struct connectdata *conn);
  28 CURLcode Curl_posttransfer(struct SessionHandle *data);
  29
  30 typedef enum {
  31   FOLLOW_NONE,  /* not used within the function, just a placeholder to
  32                    allow initing to this */
  33   FOLLOW_FAKE,  /* only records stuff, not actually following */
  34   FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
  35                           redirect following */
  36   FOLLOW_REDIR, /* a full true redirect */
  37   FOLLOW_LAST   /* never used */
  38 } followtype;
  39
  40 CURLcode Curl_follow(struct SessionHandle *data, char *newurl, followtype type);
  41
  42
  43 CURLcode Curl_readwrite(struct connectdata *conn, bool *done);
  44 int Curl_single_getsock(const struct connectdata *conn,
  45                         curl_socket_t *socks,
  46                         int numsocks);
  47 CURLcode Curl_readrewind(struct connectdata *conn);
  48 CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp);
  49 bool Curl_retry_request(struct connectdata *conn, char **url);
  50
  51 /* This sets up a forthcoming transfer */
  52 CURLcode
  53 Curl_setup_transfer (struct connectdata *data,
  54                int sockindex,           /* socket index to read from or -1 */
  55                curl_off_t size,         /* -1 if unknown at this point */
  56                bool getheader,          /* TRUE if header parsing is wanted */
  57                curl_off_t *bytecountp,  /* return number of bytes read */
  58                int writesockindex,      /* socket index to write to, it may
  59                                            very well be the same we read from.
  60                                            -1 disables */
  61                curl_off_t *writecountp /* return number of bytes written */
  62 );
  63 #endif