1#ifndef HEADER_CURL_CONNECT_H
2#define HEADER_CURL_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#include "setup.h"
25
26#include "nonblock.h" /* for curlx_nonblock(), formerly Curl_nonblock() */
27
28CURLcode Curl_is_connected(struct connectdata *conn,
29                           int sockindex,
30                           bool *connected);
31
32CURLcode Curl_connecthost(struct connectdata *conn,
33                          const struct Curl_dns_entry *host, /* connect to
34                                                                this */
35                          curl_socket_t *sockconn, /* not set if error */
36                          Curl_addrinfo **addr, /* the one we used */
37                          bool *connected); /* truly connected? */
38
39/* generic function that returns how much time there's left to run, according
40   to the timeouts set */
41long Curl_timeleft(struct SessionHandle *data,
42                   struct timeval *nowp,
43                   bool duringconnect);
44
45#define DEFAULT_CONNECT_TIMEOUT 300000 /* milliseconds == five minutes */
46
47/*
48 * Used to extract socket and connectdata struct for the most recent
49 * transfer on the given SessionHandle.
50 *
51 * The returned socket will be CURL_SOCKET_BAD in case of failure!
52 */
53curl_socket_t Curl_getconnectinfo(struct SessionHandle *data,
54                                  struct connectdata **connp);
55
56#ifdef USE_WINSOCK
57/* When you run a program that uses the Windows Sockets API, you may
58   experience slow performance when you copy data to a TCP server.
59
60   http://support.microsoft.com/kb/823764
61
62   Work-around: Make the Socket Send Buffer Size Larger Than the Program Send
63   Buffer Size
64
65*/
66void Curl_sndbufset(curl_socket_t sockfd);
67#else
68#define Curl_sndbufset(y) Curl_nop_stmt
69#endif
70
71void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd);
72void Curl_persistconninfo(struct connectdata *conn);
73int Curl_closesocket(struct connectdata *conn, curl_socket_t sock);
74
75#endif /* HEADER_CURL_CONNECT_H */
76