1#ifndef __CONNECT_H
2#define __CONNECT_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 ***************************************************************************/
24
25#include "nonblock.h" /* for curlx_nonblock(), formerly Curl_nonblock() */
26
27CURLcode Curl_is_connected(struct connectdata *conn,
28                           int sockindex,
29                           bool *connected);
30
31CURLcode Curl_connecthost(struct connectdata *conn,
32                          const struct Curl_dns_entry *host, /* connect to
33                                                                this */
34                          curl_socket_t *sockconn, /* not set if error */
35                          Curl_addrinfo **addr, /* the one we used */
36                          bool *connected); /* truly connected? */
37
38/* generic function that returns how much time there's left to run, according
39   to the timeouts set */
40long Curl_timeleft(struct SessionHandle *data,
41                   struct timeval *nowp,
42                   bool duringconnect);
43
44#define DEFAULT_CONNECT_TIMEOUT 300000 /* milliseconds == five minutes */
45
46/*
47 * Used to extract socket and connectdata struct for the most recent
48 * transfer on the given SessionHandle.
49 *
50 * The returned socket will be CURL_SOCKET_BAD in case of failure!
51 */
52curl_socket_t Curl_getconnectinfo(struct SessionHandle *data,
53                                  struct connectdata **connp);
54
55#ifdef WIN32
56/* When you run a program that uses the Windows Sockets API, you may
57   experience slow performance when you copy data to a TCP server.
58
59   http://support.microsoft.com/kb/823764
60
61   Work-around: Make the Socket Send Buffer Size Larger Than the Program Send
62   Buffer Size
63
64*/
65void Curl_sndbufset(curl_socket_t sockfd);
66#else
67#define Curl_sndbufset(y)
68#endif
69
70void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd);
71void Curl_persistconninfo(struct connectdata *conn);
72int Curl_closesocket(struct connectdata *conn, curl_socket_t sock);
73#endif
74