From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- libcurl/src/lib/connect.h | 122 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 libcurl/src/lib/connect.h (limited to 'libcurl/src/lib/connect.h') diff --git a/libcurl/src/lib/connect.h b/libcurl/src/lib/connect.h new file mode 100644 index 0000000..f18ed55 --- /dev/null +++ b/libcurl/src/lib/connect.h @@ -0,0 +1,122 @@ +#ifndef HEADER_CURL_CONNECT_H +#define HEADER_CURL_CONNECT_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +#include "curl_setup.h" + +#include "nonblock.h" /* for curlx_nonblock(), formerly Curl_nonblock() */ +#include "sockaddr.h" + +CURL_STATIC CURLcode Curl_is_connected(struct connectdata *conn, + int sockindex, + bool *connected); + +CURL_STATIC CURLcode Curl_connecthost(struct connectdata *conn, + const struct Curl_dns_entry *host); + +/* generic function that returns how much time there's left to run, according + to the timeouts set */ +CURL_STATIC long Curl_timeleft(struct SessionHandle *data, + struct timeval *nowp, + bool duringconnect); + +#define DEFAULT_CONNECT_TIMEOUT 300000 /* milliseconds == five minutes */ +#define HAPPY_EYEBALLS_TIMEOUT 200 /* milliseconds to wait between + IPv4/IPv6 connection attempts */ + +/* + * Used to extract socket and connectdata struct for the most recent + * transfer on the given SessionHandle. + * + * The returned socket will be CURL_SOCKET_BAD in case of failure! + */ +CURL_STATIC curl_socket_t Curl_getconnectinfo(struct SessionHandle *data, + struct connectdata **connp); + +#ifdef USE_WINSOCK +/* When you run a program that uses the Windows Sockets API, you may + experience slow performance when you copy data to a TCP server. + + http://support.microsoft.com/kb/823764 + + Work-around: Make the Socket Send Buffer Size Larger Than the Program Send + Buffer Size + +*/ +CURL_STATIC void Curl_sndbufset(curl_socket_t sockfd); +#else +#define Curl_sndbufset(y) Curl_nop_stmt +#endif + +CURL_STATIC void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd); +CURL_STATIC void Curl_persistconninfo(struct connectdata *conn); +CURL_STATIC int Curl_closesocket(struct connectdata *conn, curl_socket_t sock); + +/* + * The Curl_sockaddr_ex structure is basically libcurl's external API + * curl_sockaddr structure with enough space available to directly hold any + * protocol-specific address structures. The variable declared here will be + * used to pass / receive data to/from the fopensocket callback if this has + * been set, before that, it is initialized from parameters. + */ +struct Curl_sockaddr_ex { + int family; + int socktype; + int protocol; + unsigned int addrlen; + union { + struct sockaddr addr; + struct Curl_sockaddr_storage buff; + } _sa_ex_u; +}; +#define sa_addr _sa_ex_u.addr + +/* + * Create a socket based on info from 'conn' and 'ai'. + * + * Fill in 'addr' and 'sockfd' accordingly if OK is returned. If the open + * socket callback is set, used that! + * + */ +CURL_STATIC CURLcode Curl_socket(struct connectdata *conn, + const Curl_addrinfo *ai, + struct Curl_sockaddr_ex *addr, + curl_socket_t *sockfd); + +#ifdef CURLDEBUG +/* + * Curl_connclose() sets the bit.close bit to TRUE with an explanation. + * Nothing else. + */ +CURL_STATIC void Curl_conncontrol(struct connectdata *conn, + bool closeit, + const char *reason); +#define connclose(x,y) Curl_conncontrol(x,TRUE, y) +#define connkeep(x,y) Curl_conncontrol(x, FALSE, y) +#else /* if !CURLDEBUG */ + +#define connclose(x,y) (x)->bits.close = TRUE +#define connkeep(x,y) (x)->bits.close = FALSE + +#endif + +#endif /* HEADER_CURL_CONNECT_H */ -- cgit v1.2.3