1 #ifndef HEADER_CURL_CONNECT_H
2 #define HEADER_CURL_CONNECT_H
3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
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.
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.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ***************************************************************************/
24 #include "curl_setup.h"
26 #include "nonblock.h" /* for curlx_nonblock(), formerly Curl_nonblock() */
29 CURLcode Curl_is_connected(struct connectdata *conn,
33 CURLcode Curl_connecthost(struct connectdata *conn,
34 const struct Curl_dns_entry *host, /* connect to
36 curl_socket_t *sockconn, /* not set if error */
37 Curl_addrinfo **addr, /* the one we used */
38 bool *connected); /* truly connected? */
40 /* generic function that returns how much time there's left to run, according
41 to the timeouts set */
42 long Curl_timeleft(struct SessionHandle *data,
46 #define DEFAULT_CONNECT_TIMEOUT 300000 /* milliseconds == five minutes */
49 * Used to extract socket and connectdata struct for the most recent
50 * transfer on the given SessionHandle.
52 * The returned socket will be CURL_SOCKET_BAD in case of failure!
54 curl_socket_t Curl_getconnectinfo(struct SessionHandle *data,
55 struct connectdata **connp);
58 /* When you run a program that uses the Windows Sockets API, you may
59 experience slow performance when you copy data to a TCP server.
61 http://support.microsoft.com/kb/823764
63 Work-around: Make the Socket Send Buffer Size Larger Than the Program Send
67 void Curl_sndbufset(curl_socket_t sockfd);
69 #define Curl_sndbufset(y) Curl_nop_stmt
72 void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd);
73 void Curl_persistconninfo(struct connectdata *conn);
74 int Curl_closesocket(struct connectdata *conn, curl_socket_t sock);
77 * The Curl_sockaddr_ex structure is basically libcurl's external API
78 * curl_sockaddr structure with enough space available to directly hold any
79 * protocol-specific address structures. The variable declared here will be
80 * used to pass / receive data to/from the fopensocket callback if this has
81 * been set, before that, it is initialized from parameters.
83 struct Curl_sockaddr_ex {
90 struct Curl_sockaddr_storage buff;
93 #define sa_addr _sa_ex_u.addr
96 * Create a socket based on info from 'conn' and 'ai'.
98 * Fill in 'addr' and 'sockfd' accordingly if OK is returned. If the open
99 * socket callback is set, used that!
102 CURLcode Curl_socket(struct connectdata *conn,
103 const Curl_addrinfo *ai,
104 struct Curl_sockaddr_ex *addr,
105 curl_socket_t *sockfd);
107 #endif /* HEADER_CURL_CONNECT_H */