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authorAlexSm <alex@ydb.tech>2024-01-18 11:28:56 +0100
committerGitHub <noreply@github.com>2024-01-18 11:28:56 +0100
commit9d0a3761b3201e0d9db879a7adf91876ebdb0564 (patch)
tree541d11ac878c18efd7ebca81e35112aa0fef995b /contrib/libs/curl/lib/cf-socket.h
parent404ef8886ecc9736bc58ade6da2fbd83b486a408 (diff)
downloadydb-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.h191
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
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+#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 */