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 1.32 2008-04-30 21:20:09 bagder 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 64