diff options
Diffstat (limited to 'lib/connect.h')
| -rw-r--r-- | lib/connect.h | 72 |
1 files changed, 61 insertions, 11 deletions
diff --git a/lib/connect.h b/lib/connect.h index 2c6b10a3..91646c75 100644 --- a/lib/connect.h +++ b/lib/connect.h @@ -1,5 +1,5 @@ -#ifndef __CONNECT_H -#define __CONNECT_H +#ifndef HEADER_CURL_CONNECT_H +#define HEADER_CURL_CONNECT_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | @@ -7,7 +7,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -21,27 +21,27 @@ * KIND, either express or implied. * ***************************************************************************/ +#include "curl_setup.h" #include "nonblock.h" /* for curlx_nonblock(), formerly Curl_nonblock() */ +#include "sockaddr.h" CURLcode Curl_is_connected(struct connectdata *conn, int sockindex, bool *connected); CURLcode Curl_connecthost(struct connectdata *conn, - const struct Curl_dns_entry *host, /* connect to - this */ - curl_socket_t *sockconn, /* not set if error */ - Curl_addrinfo **addr, /* the one we used */ - bool *connected); /* truly connected? */ + const struct Curl_dns_entry *host); /* generic function that returns how much time there's left to run, according to the timeouts set */ -long Curl_timeleft(struct connectdata *conn, +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 @@ -52,7 +52,7 @@ long Curl_timeleft(struct connectdata *conn, curl_socket_t Curl_getconnectinfo(struct SessionHandle *data, struct connectdata **connp); -#ifdef WIN32 +#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. @@ -64,9 +64,59 @@ curl_socket_t Curl_getconnectinfo(struct SessionHandle *data, */ void Curl_sndbufset(curl_socket_t sockfd); #else -#define Curl_sndbufset(y) +#define Curl_sndbufset(y) Curl_nop_stmt #endif void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd); +void Curl_persistconninfo(struct connectdata *conn); +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! + * + */ +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. + */ +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 */ |