diff options
author | AlexSm <alex@ydb.tech> | 2024-01-18 11:28:56 +0100 |
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committer | GitHub <noreply@github.com> | 2024-01-18 11:28:56 +0100 |
commit | 9d0a3761b3201e0d9db879a7adf91876ebdb0564 (patch) | |
tree | 541d11ac878c18efd7ebca81e35112aa0fef995b /contrib/libs/curl/lib/cf-socket.h | |
parent | 404ef8886ecc9736bc58ade6da2fbd83b486a408 (diff) | |
download | ydb-9d0a3761b3201e0d9db879a7adf91876ebdb0564.tar.gz |
Library import 8 (#1074)
* Library import 8
* Add contrib/libs/cxxsupp/libcxx/include/__verbose_abort
Diffstat (limited to 'contrib/libs/curl/lib/cf-socket.h')
-rw-r--r-- | contrib/libs/curl/lib/cf-socket.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/contrib/libs/curl/lib/cf-socket.h b/contrib/libs/curl/lib/cf-socket.h new file mode 100644 index 0000000000..1d40df737f --- /dev/null +++ b/contrib/libs/curl/lib/cf-socket.h @@ -0,0 +1,191 @@ +#ifndef HEADER_CURL_CF_SOCKET_H +#define HEADER_CURL_CF_SOCKET_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 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 + * are also available at https://curl.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. + * + * SPDX-License-Identifier: curl + * + ***************************************************************************/ +#include "curl_setup.h" + +#include "nonblock.h" /* for curlx_nonblock(), formerly Curl_nonblock() */ +#include "sockaddr.h" + +struct Curl_addrinfo; +struct Curl_cfilter; +struct Curl_easy; +struct connectdata; +struct Curl_sockaddr_ex; + +#ifndef SIZEOF_CURL_SOCKET_T +/* configure and cmake check and set the define */ +# ifdef _WIN64 +# define SIZEOF_CURL_SOCKET_T 8 +# else +/* default guess */ +# define SIZEOF_CURL_SOCKET_T 4 +# endif +#endif + +#if SIZEOF_CURL_SOCKET_T < 8 +# define CURL_FORMAT_SOCKET_T "d" +#else +# define CURL_FORMAT_SOCKET_T "qd" +#endif + + +/* + * 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_open(struct Curl_easy *data, + const struct Curl_addrinfo *ai, + struct Curl_sockaddr_ex *addr, + int transport, + curl_socket_t *sockfd); + +int Curl_socket_close(struct Curl_easy *data, struct connectdata *conn, + curl_socket_t sock); + +#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. + + https://support.microsoft.com/kb/823764 + + Work-around: Make the Socket Send Buffer Size Larger Than the Program Send + Buffer Size + +*/ +void Curl_sndbufset(curl_socket_t sockfd); +#else +#define Curl_sndbufset(y) Curl_nop_stmt +#endif + +/** + * Assign the address `ai` to the Curl_sockaddr_ex `dest` and + * set the transport used. + */ +void Curl_sock_assign_addr(struct Curl_sockaddr_ex *dest, + const struct Curl_addrinfo *ai, + int transport); + +/** + * Creates a cfilter that opens a TCP socket to the given address + * when calling its `connect` implementation. + * The filter will not touch any connection/data flags and can be + * used in happy eyeballing. Once selected for use, its `_active()` + * method needs to be called. + */ +CURLcode Curl_cf_tcp_create(struct Curl_cfilter **pcf, + struct Curl_easy *data, + struct connectdata *conn, + const struct Curl_addrinfo *ai, + int transport); + +/** + * Creates a cfilter that opens a UDP socket to the given address + * when calling its `connect` implementation. + * The filter will not touch any connection/data flags and can be + * used in happy eyeballing. Once selected for use, its `_active()` + * method needs to be called. + */ +CURLcode Curl_cf_udp_create(struct Curl_cfilter **pcf, + struct Curl_easy *data, + struct connectdata *conn, + const struct Curl_addrinfo *ai, + int transport); + +/** + * Creates a cfilter that opens a UNIX socket to the given address + * when calling its `connect` implementation. + * The filter will not touch any connection/data flags and can be + * used in happy eyeballing. Once selected for use, its `_active()` + * method needs to be called. + */ +CURLcode Curl_cf_unix_create(struct Curl_cfilter **pcf, + struct Curl_easy *data, + struct connectdata *conn, + const struct Curl_addrinfo *ai, + int transport); + +/** + * Creates a cfilter that keeps a listening socket. + */ +CURLcode Curl_conn_tcp_listen_set(struct Curl_easy *data, + struct connectdata *conn, + int sockindex, + curl_socket_t *s); + +/** + * Replace the listen socket with the accept()ed one. + */ +CURLcode Curl_conn_tcp_accepted_set(struct Curl_easy *data, + struct connectdata *conn, + int sockindex, + curl_socket_t *s); + +/** + * Peek at the socket and remote ip/port the socket filter is using. + * The filter owns all returned values. + * @param psock pointer to hold socket descriptor or NULL + * @param paddr pointer to hold addr reference or NULL + * @param pr_ip_str pointer to hold remote addr as string or NULL + * @param pr_port pointer to hold remote port number or NULL + * @param pl_ip_str pointer to hold local addr as string or NULL + * @param pl_port pointer to hold local port number or NULL + * Returns error if the filter is of invalid type. + */ +CURLcode Curl_cf_socket_peek(struct Curl_cfilter *cf, + struct Curl_easy *data, + curl_socket_t *psock, + const struct Curl_sockaddr_ex **paddr, + const char **pr_ip_str, int *pr_port, + const char **pl_ip_str, int *pl_port); + +extern struct Curl_cftype Curl_cft_tcp; +extern struct Curl_cftype Curl_cft_udp; +extern struct Curl_cftype Curl_cft_unix; +extern struct Curl_cftype Curl_cft_tcp_accept; + +#endif /* HEADER_CURL_CF_SOCKET_H */ |