CURL-7.65.3-工具

#ifndef __CURL_CURL_H #define __CURL_CURL_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2019, 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.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. * ***************************************************************************/ /* * If you have libcurl problems, all docs and details are found here: * https://curl.haxx.se/libcurl/ * * curl-library mailing list subscription and unsubscription web interface: * https://cool.haxx.se/mailman/listinfo/curl-library/ */ #ifdef CURL_NO_OLDIES #define CURL_STRICTER #endif #include "curlver.h" /* libcurl version defines */ #include "system.h" /* determine things run-time */ /* * Define WIN32 when build target is Win32 API */ #if (defined(_WIN32) || defined(__WIN32__)) && \ !defined(WIN32) && !defined(__SYMBIAN32__) #define WIN32 #endif #include <stdio.h> #include <limits.h> #if defined(__FreeBSD__) && (__FreeBSD__ >= 2) /* Needed for __FreeBSD_version symbol definition */ #include <osreldate.h> #endif /* The include stuff here below is mainly for time_t! */ #include <sys/types.h> #include <time.h> #if defined(WIN32) && !defined(_WIN32_WCE) && !defined(__CYGWIN__) #if !(defined(_WINSOCKAPI_) || defined(_WINSOCK_H) || \ defined(__LWIP_OPT_H__) || defined(LWIP_HDR_OPT_H)) /* The check above prevents the winsock2 inclusion if winsock.h already was included, since they can't co-exist without problems */ #include <winsock2.h> #include <ws2tcpip.h> #endif #endif /* HP-UX systems version 9, 10 and 11 lack sys/select.h and so does oldish libc5-based Linux systems. Only include it on systems that are known to require it! */ #if defined(_AIX) || defined(__NOVELL_LIBC__) || defined(__NetBSD__) || \ defined(__minix) || defined(__SYMBIAN32__) || defined(__INTEGRITY) || \ defined(ANDROID) || defined(__ANDROID__) || defined(__OpenBSD__) || \ defined(__CYGWIN__) || \ (defined(__FreeBSD_version) && (__FreeBSD_version < 800000)) #include <sys/select.h> #endif #if !defined(WIN32) && !defined(_WIN32_WCE) #include <sys/socket.h> #endif #if !defined(WIN32) && !defined(__WATCOMC__) && !defined(__VXWORKS__) #include <sys/time.h> #endif #ifdef __BEOS__ #include <support/SupportDefs.h> #endif /* Compatibility for non-Clang compilers */ #ifndef __has_declspec_attribute # define __has_declspec_attribute(x) 0 #endif #ifdef __cplusplus extern "C" { #endif #if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER) typedef struct Curl_easy CURL; typedef struct Curl_share CURLSH; #else typedef void CURL; typedef void CURLSH; #endif /* * libcurl external API function linkage decorations. */ #ifdef CURL_STATICLIB # define CURL_EXTERN #elif defined(WIN32) || defined(__SYMBIAN32__) || \ (__has_declspec_attribute(dllexport) && \ __has_declspec_attribute(dllimport)) # if defined(BUILDING_LIBCURL) # define CURL_EXTERN __declspec(dllexport) # else # define CURL_EXTERN __declspec(dllimport) # endif #elif defined(BUILDING_LIBCURL) && defined(CURL_HIDDEN_SYMBOLS) # define CURL_EXTERN CURL_EXTERN_SYMBOL #else # define CURL_EXTERN #endif #ifndef curl_socket_typedef /* socket typedef */ #if defined(WIN32) && !defined(__LWIP_OPT_H__) && !defined(LWIP_HDR_OPT_H) typedef SOCKET curl_socket_t; #define CURL_SOCKET_BAD INVALID_SOCKET #else typedef int curl_socket_t; #define CURL_SOCKET_BAD -1 #endif #define curl_socket_typedef #endif /* curl_socket_typedef */ /* enum for the different supported SSL backends */ typedef enum { CURLSSLBACKEND_NONE = 0, CURLSSLBACKEND_OPENSSL = 1, CURLSSLBACKEND_GNUTLS = 2, CURLSSLBACKEND_NSS = 3, CURLSSLBACKEND_OBSOLETE4 = 4, /* Was QSOSSL. */ CURLSSLBACKEND_GSKIT = 5, CURLSSLBACKEND_POLARSSL = 6, CURLSSLBACKEND_WOLFSSL = 7, CURLSSLBACKEND_SCHANNEL = 8, CURLSSLBACKEND_SECURETRANSPORT = 9, CURLSSLBACKEND_AXTLS = 10, /* never used since 7.63.0 */ CURLSSLBACKEND_MBEDTLS = 11, CURLSSLBACKEND_MESALINK = 12 } curl_sslbackend; /* aliases for library clones and renames */ #define CURLSSLBACKEND_LIBRESSL CURLSSLBACKEND_OPENSSL #define CURLSSLBACKEND_BORINGSSL CURLSSLBACKEND_OPENSSL /* deprecated names: */ #define CURLSSLBACKEND_CYASSL CURLSSLBACKEND_WOLFSSL #define CURLSSLBACKEND_DARWINSSL CURLSSLBACKEND_SECURETRANSPORT struct curl_httppost { struct curl_httppost *next; /* next entry in the list */ char *name; /* pointer to allocated name */ long namelength; /* length of name length */ char *contents; /* pointer to allocated data contents */ long contentslength; /* length of contents field, see also CURL_HTTPPOST_LARGE */ char *buffer; /* pointer to allocated buffer contents */ long bufferlength; /* length of buffer field */ char *contenttype; /* Content-Type */ struct curl_slist *contentheader; /* list of extra headers for this form */ struct curl_httppost *more; /* if one field name has more than one file, this link should link to following files */ long flags; /* as defined below */ /* specified content is a file name */ #define CURL_HTTPPOST_FILENAME (1<<0) /* specified content is a file name */ #define CURL_HTTPPOST_READFILE (1<<1) /* name is only stored pointer do not free in formfree */ #define CURL_HTTPPOST_PTRNAME (1<<2) /* contents is only stored pointer do not free in formfree */ #define CURL_HTTPPOST_PTRCONTENTS (1<<3) /* upload file from buffer */ #define CURL_HTTPPOST_BUFFER (1<<4) /* upload file from pointer contents */ #define CURL_HTTPPOST_PTRBUFFER (1<<5) /* upload file contents by using the regular read callback to get the data and pass the given pointer as custom pointer */ #define CURL_HTTPPOST_CALLBACK (1<<6) /* use size in 'contentlen', added in 7.46.0 */ #define CURL_HTTPPOST_LARGE (1<<7) char *showfilename; /* The file name to show. If not set, the actual file name will be used (if this is a file part) */ void *userp; /* custom pointer used for HTTPPOST_CALLBACK posts */ curl_off_t contentlen; /* alternative length of contents field. Used if CURL_HTTPPOST_LARGE is set. Added in 7.46.0 */ }; /* This is the CURLOPT_PROGRESSFUNCTION callback prototype. It is now considered deprecated but was the only choice up until 7.31.0 */ typedef int (*curl_progress_callback)(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow); /* This is the CURLOPT_XFERINFOFUNCTION callback prototype. It was introduced in 7.32.0, avoids the use of floating point numbers and provides more detailed information. */ typedef int (*curl_xferinfo_callback)(void *clientp,