1#ifndef __TRANSFER_H 2#define __TRANSFER_H 3/*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2011, 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 ***************************************************************************/ 24CURLcode Curl_perform(struct SessionHandle *data); 25CURLcode Curl_pretransfer(struct SessionHandle *data); 26CURLcode Curl_second_connect(struct connectdata *conn); 27CURLcode Curl_posttransfer(struct SessionHandle *data); 28 29typedef enum { 30 FOLLOW_NONE, /* not used within the function, just a placeholder to 31 allow initing to this */ 32 FOLLOW_FAKE, /* only records stuff, not actually following */ 33 FOLLOW_RETRY, /* set if this is a request retry as opposed to a real 34 redirect following */ 35 FOLLOW_REDIR, /* a full true redirect */ 36 FOLLOW_LAST /* never used */ 37} followtype; 38 39CURLcode Curl_follow(struct SessionHandle *data, char *newurl, 40 followtype type); 41 42 43CURLcode Curl_readwrite(struct connectdata *conn, bool *done); 44int Curl_single_getsock(const struct connectdata *conn, 45 curl_socket_t *socks, 46 int numsocks); 47CURLcode Curl_readrewind(struct connectdata *conn); 48CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp); 49CURLcode Curl_reconnect_request(struct connectdata **connp); 50CURLcode Curl_retry_request(struct connectdata *conn, char **url); 51bool Curl_meets_timecondition(struct SessionHandle *data, time_t timeofdoc); 52 53/* This sets up a forthcoming transfer */ 54void 55Curl_setup_transfer (struct connectdata *data, 56 int sockindex, /* socket index to read from or -1 */ 57 curl_off_t size, /* -1 if unknown at this point */ 58 bool getheader, /* TRUE if header parsing is wanted */ 59 curl_off_t *bytecountp, /* return number of bytes read */ 60 int writesockindex, /* socket index to write to, it may 61 very well be the same we read from. 62 -1 disables */ 63 curl_off_t *writecountp /* return number of bytes written */ 64); 65 66long Curl_sleep_time(curl_off_t rate_bps, curl_off_t cur_rate_bps, 67 int pkt_size); 68 69#endif 70