mirror of
https://github.com/lammertb/libhttp.git
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468 lines
25 KiB
C
468 lines
25 KiB
C
/*
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* Copyright (c) 2016 Lammert Bies
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* Copyright (c) 2013-2016 the Civetweb developers
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* Copyright (c) 2004-2013 Sergey Lyubka
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef LIBHTTP_HEADER_INCLUDED
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#define LIBHTTP_HEADER_INCLUDED
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#define LIBHTTP_VERSION "1.9"
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#ifndef UNUSED_PARAMETER
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#define UNUSED_PARAMETER(x) (void)(x)
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#endif /* UNUSED_PARAMETER */
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#ifndef LIBHTTP_API
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#if defined(_WIN32)
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#if defined(LIBHTTP_DLL_EXPORTS)
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#define LIBHTTP_API __declspec(dllexport)
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#elif defined(LIBHTTP_DLL_IMPORTS)
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#define LIBHTTP_API __declspec(dllimport)
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#else
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#define LIBHTTP_API
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#endif
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#elif __GNUC__ >= 4
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#define LIBHTTP_API __attribute__((visibility("default")))
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#else
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#define LIBHTTP_API
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#endif
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#endif /* LIBHTTP_API */
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#ifndef LIBHTTP_THREAD
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#if defined(_WIN32)
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#define LIBHTTP_THREAD unsigned __stdcall
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#define LIBHTTP_THREAD_TYPE unsigned
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#define LIBHTTP_THREAD_CALLING_CONV __stdcall
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#define LIBHTTP_THREAD_RETNULL 0
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#else /* _WIN32 */
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#define LIBHTTP_THREAD void *
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#define LIBHTTP_THREAD_TYPE void *
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#define LIBHTTP_THREAD_CALLING_CONV
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#define LIBHTTP_THREAD_RETNULL NULL
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#endif /* _WIN32 */
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#endif /* LIBHTTP_THREAD */
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#include <stdio.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <time.h>
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#if defined(_WIN32)
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#include <winsock2.h>
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#include <windows.h>
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#endif /* _WIN32 */
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/*
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* For our Posix emulation functions to open and close directories we need
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* to know the path length. If this length is not set yet, we set it here based
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* on an educated guess.
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*/
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#if !defined(PATH_MAX)
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#define PATH_MAX (MAX_PATH)
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#endif /* PATH_MAX */
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#if !defined(PATH_MAX)
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#define PATH_MAX (4096)
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#endif /* PATH_MAX */
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#if defined(_WIN32)
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/*
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* The OS does not support Posix calls, but we need some of them for the
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* library to function properly. We therefore define some items which makes
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* life easier in the multiple target world.
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*/
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#define SIGKILL (0)
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typedef HANDLE pthread_t;
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typedef HANDLE pthread_mutex_t;
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typedef DWORD pthread_key_t;
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typedef void pthread_condattr_t;
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typedef void pthread_mutexattr_t;
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typedef struct {
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CRITICAL_SECTION threadIdSec;
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struct httplib_workerTLS * waiting_thread; /* The chain of threads */
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} pthread_cond_t;
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#define pid_t HANDLE /* MINGW typedefs pid_t to int. Using #define here. */
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#else /* _WIN32 */
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/*
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* For Posix compliant systems we need to read some include files where
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* definitions, structures and prototypes are present.
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*/
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#include <sys/poll.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <pthread.h>
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#include <signal.h>
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#endif /* _WIN32 */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#if defined(_WIN32)
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/*
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* In Windows we emulate the Posix directory functions to make the OS dependent
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* code on the application side as small as possible.
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*/
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struct dirent {
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char d_name[PATH_MAX];
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};
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typedef struct DIR {
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HANDLE handle;
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WIN32_FIND_DATAW info;
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struct dirent result;
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} DIR;
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#endif /* _WIN32 */
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#if defined(_WIN32) && !defined(POLLIN)
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/*
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* If we are on Windows without poll(), we emulate this Posix function.
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*/
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#ifndef HAVE_POLL
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struct pollfd {
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SOCKET fd;
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short events;
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short revents;
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};
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#define POLLIN (0x0300)
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#endif /* HAVE_POLL */
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#endif /* _WIN32 && ! POLLIN */
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/*
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* Macros for enabling compiler-specific checks for printf-like arguments.
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*/
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#undef PRINTF_FORMAT_STRING
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#if defined(_MSC_VER) && _MSC_VER >= 1400
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#include <sal.h>
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#if defined(_MSC_VER) && _MSC_VER > 1400
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#define PRINTF_FORMAT_STRING(s) _Printf_format_string_ s
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#else
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#define PRINTF_FORMAT_STRING(s) __format_string s
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#endif
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#else
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#define PRINTF_FORMAT_STRING(s) s
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#endif
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#ifdef __GNUC__
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#define PRINTF_ARGS(x, y) __attribute__((format(printf, x, y)))
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#else
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#define PRINTF_ARGS(x, y)
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#endif
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/************************************************************************************************/
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/* */
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/* enum lh_dbg_t; */
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/* */
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/* Error messages are generated depending on the debug level of a context. Different contexts */
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/* can have different debug levels allowing an application to only generate debug messages of */
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/* specific servers or client connections. */
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enum lh_dbg_t { /* */
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LH_DEBUG_NONE = 0x00, /* No error messages are generated at all */
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LH_DEBUG_CRASH = 0x10, /* Messages for errors impacting multiple connections in a severe way are generated */
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LH_DEBUG_ERROR = 0x20, /* Messages for errors impacting single connections in a severe way are generated (default) */
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LH_DEBUG_WARNING = 0x30, /* Messages for errors impacting single connections in a minor way are generated */
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LH_DEBUG_INFO = 0x40 /* All error, warning and informational messages are generated */
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}; /* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* Return values definition for the "field_found" callback in httplib_form_data_handler. */
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enum { /* */
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FORM_FIELD_STORAGE_SKIP = 0x00, /* Skip this field (neither get nor store it). Continue with the next field. */
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FORM_FIELD_STORAGE_GET = 0x01, /* Get the field value. */
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FORM_FIELD_STORAGE_STORE = 0x02, /* Store the field value into a file. */
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FORM_FIELD_STORAGE_ABORT = 0x10 /* Stop parsing this request. Skip the remaining fields */
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}; /* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* Opcodes, from http://tools.ietf.org/html/rfc6455 */
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enum { /* */
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WEBSOCKET_OPCODE_CONTINUATION = 0x00, /* */
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WEBSOCKET_OPCODE_TEXT = 0x01, /* */
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WEBSOCKET_OPCODE_BINARY = 0x02, /* */
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WEBSOCKET_OPCODE_CONNECTION_CLOSE = 0x08, /* */
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WEBSOCKET_OPCODE_PING = 0x09, /* */
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WEBSOCKET_OPCODE_PONG = 0x0A /* */
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}; /* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* struct lh_ctx_t; */
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/* struct lh_con_t; */
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/* struct lh_ip_t; */
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/* */
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/* Hidden structures used by the library to store context and connection information */
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/* */
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struct lh_ctx_t; /* Handle for an HTTP context */
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struct lh_con_t; /* Handle for an individual connection */
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struct lh_ip_t; /* Handle for an IPv4/IPv6 ip address */
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/* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* struct client_cert; */
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/* */
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/* Client certificate information (part of lh_rqi_t) */
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struct client_cert { /* */
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const char *subject; /* Subject of the certificate */
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const char *issuer; /* Issuer of the certificate */
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const char *serial; /* Serial number of the certificate */
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const char *finger; /* Finger print of the certificate */
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}; /* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* struct lh_rqi_t; */
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/* */
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/* This structure contains information about the HTTP request. */
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struct lh_rqi_t { /* */
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const char * request_method; /* "GET", "POST", etc */
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const char * request_uri; /* URL-decoded URI (absolute or relative, as in the request) */
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const char * local_uri; /* URL-decoded URI (relative). Can be NULL if request_uri is not a resource at the server host */
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const char * uri; /* Deprecated: use local_uri instead */
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const char * http_version; /* E.g. "1.0", "1.1" */
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const char * query_string; /* URL part after '?', not including '?', or NULL */
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const char * remote_user; /* Authenticated user, or NULL if no auth used */
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char remote_addr[48]; /* Client's IP address as a string. */
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int64_t content_length; /* Length (in bytes) of the request body, can be -1 if no length was given. */
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int remote_port; /* Client's port */
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bool has_ssl; /* 1 if SSL-ed, 0 if not */
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void * user_data; /* User data pointer passed to httplib_start() */
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void * conn_data; /* Connection-specific user data */
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int num_headers; /* Number of HTTP headers */
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struct httplib_header { /* */
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const char *name; /* HTTP header name */
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const char *value; /* HTTP header value */
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} http_headers[64]; /* Maximum 64 headers */
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struct client_cert * client_cert; /* Client certificate information */
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}; /* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* struct lh_clb_t; */
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/* */
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/* This structure needs to be passed to httplib_start(), to let LibHTTP know which callbacks to */
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/* invoke. For a detailed description, see */
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/* https://github.com/lammertb/libhttp/blob/master/docs/UserManual.md */
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struct lh_clb_t { /* */
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int (*begin_request)( struct lh_ctx_t *ctx, struct lh_con_t *conn ); /* */
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void (*end_request)( struct lh_ctx_t *ctx, const struct lh_con_t *conn, int reply_status_code ); /* */
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int (*log_message)( struct lh_ctx_t *ctx, const struct lh_con_t *conn, const char *message ); /* */
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int (*log_access)( struct lh_ctx_t *ctx, const struct lh_con_t *conn, const char *message ); /* */
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int (*init_ssl)( struct lh_ctx_t *ctx, void *ssl_context, void *user_data ); /* */
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void (*connection_close)( struct lh_ctx_t *ctx, const struct lh_con_t *conn ); /* */
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const char * (*open_file)( struct lh_ctx_t *ctx, const struct lh_con_t *conn, const char *path, size_t *data_len ); /* */
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void (*init_lua)( struct lh_ctx_t *ctx, const struct lh_con_t *conn, void *lua_context ); /* */
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int (*http_error)( struct lh_ctx_t *ctx, struct lh_con_t *, int status ); /* */
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void (*init_context)( struct lh_ctx_t *ctx ); /* */
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void (*init_thread)( struct lh_ctx_t *ctx, int thread_type ); /* */
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void (*exit_context)( struct lh_ctx_t *ctx ); /* */
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}; /* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* struct lh_opt_t; */
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/* */
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/* Option record passed in an array of option records when a context is created */
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struct lh_opt_t { /* */
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const char * name; /* name of the option used when creating a context */
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const char * value; /* value of the option */
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}; /* */
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/************************************************************************************************/
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/************************************************************************************************/
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/* */
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/* struct lh_slp_t */
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/* */
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/* Record of a port a server is listening on */
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struct lh_slp_t { /* */
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int protocol; /* The protocol supported by the port: 1 = IPv4, 2 = IPv6, 3 = both */
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int port; /* The port number the server is listening on */
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bool has_ssl; /* Does this port support https encryption: false = no, true = yes */
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bool has_redirect; /* redirect all requests to a https connection false = no, true = yes */
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}; /* */
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/************************************************************************************************/
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/*
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* This structure contains callback functions for handling form fields.
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* It is used as an argument to httplib_handle_form_request.
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*/
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struct httplib_form_data_handler {
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int (*field_found)( const char *key, const char *filename, char *path, size_t pathlen, void *user_data );
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int (*field_get)( const char *key, const char *value, size_t valuelen, void *user_data );
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int (*field_store)( const char *path, int64_t file_size, void *user_data );
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void * user_data;
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};
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typedef int (*httplib_request_handler)( struct lh_ctx_t *ctx, struct lh_con_t *conn, void *cbdata );
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typedef int (*httplib_authorization_handler)( struct lh_ctx_t *ctx, struct lh_con_t *conn, void *cbdata );
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typedef int (*httplib_websocket_connect_handler)( struct lh_ctx_t *ctx, struct lh_con_t *conn, void *cbdata );
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typedef void (*httplib_websocket_ready_handler)( struct lh_ctx_t *ctx, struct lh_con_t *conn, void *cbdata );
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typedef int (*httplib_websocket_data_handler)( struct lh_ctx_t *ctx, struct lh_con_t *conn, int, char *buffer, size_t buflen, void *cbdata );
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typedef void (*httplib_websocket_close_handler)( struct lh_ctx_t *ctx, struct lh_con_t *conn, void *cbdata );
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typedef LIBHTTP_THREAD_TYPE (LIBHTTP_THREAD_CALLING_CONV *httplib_thread_func_t)(void *arg);
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struct httplib_client_options {
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const char *host;
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int port;
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const char *client_cert;
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const char *server_cert;
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/* TODO: add more data */
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};
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enum { TIMEOUT_INFINITE = -1 };
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typedef void (*httplib_alloc_callback_func)( const char *file, unsigned line, const char *action, int64_t current_bytes, int64_t total_blocks, int64_t total_bytes );
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#define httplib_calloc(a, b) XX_httplib_calloc_ex(a, b, __FILE__, __LINE__)
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#define httplib_free(a) XX_httplib_free_ex(a, __FILE__, __LINE__)
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#define httplib_malloc(a) XX_httplib_malloc_ex(a, __FILE__, __LINE__)
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#define httplib_realloc(a, b) XX_httplib_realloc_ex(a, b, __FILE__, __LINE__)
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LIBHTTP_API void * XX_httplib_calloc_ex( size_t count, size_t size, const char *file, unsigned line );
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LIBHTTP_API void * XX_httplib_free_ex( void *memory, const char *file, unsigned line );
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LIBHTTP_API void * XX_httplib_malloc_ex( size_t size, const char *file, unsigned line );
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LIBHTTP_API void * XX_httplib_realloc_ex( void *memory, size_t newsize, const char *file, unsigned line );
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LIBHTTP_API int httplib_atomic_dec( volatile int *addr );
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LIBHTTP_API int httplib_atomic_inc( volatile int *addr );
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LIBHTTP_API int httplib_base64_encode( const unsigned char *src, int src_len, char *dst, int dst_len );
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LIBHTTP_API unsigned httplib_check_feature( unsigned feature );
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LIBHTTP_API void httplib_close_connection( struct lh_ctx_t *ctx, struct lh_con_t *conn );
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LIBHTTP_API int httplib_closedir( DIR *dir );
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LIBHTTP_API struct lh_con_t * httplib_connect_client( struct lh_ctx_t *ctx, const char *host, int port, int use_ssl );
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LIBHTTP_API struct lh_con_t * httplib_connect_client_secure( struct lh_ctx_t *ctx, const struct httplib_client_options *client_options );
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LIBHTTP_API struct lh_con_t * httplib_connect_websocket_client( struct lh_ctx_t *ctx, const char *host, int port, int use_ssl, const char *path, const char *origin, httplib_websocket_data_handler data_func, httplib_websocket_close_handler close_func, void *user_data );
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LIBHTTP_API struct lh_ctx_t * httplib_create_client_context( const struct lh_clb_t *callbacks, const struct lh_opt_t *options );
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LIBHTTP_API void httplib_cry( enum lh_dbg_t debug_level, struct lh_ctx_t *ctx, const struct lh_con_t *conn, PRINTF_FORMAT_STRING(const char *fmt), ...) PRINTF_ARGS(4, 5);
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LIBHTTP_API void httplib_destroy_client_context( struct lh_ctx_t *ctx );
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LIBHTTP_API struct lh_con_t * httplib_download( struct lh_ctx_t *ctx, const char *host, int port, int use_ssl, PRINTF_FORMAT_STRING(const char *request_fmt), ...) PRINTF_ARGS(5, 6);
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LIBHTTP_API char * httplib_error_string( int error_code, char *buf, size_t buf_len );
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LIBHTTP_API const char * httplib_get_builtin_mime_type( const char *file_name );
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LIBHTTP_API int httplib_get_cookie( const char *cookie, const char *var_name, char *buf, size_t buf_len );
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LIBHTTP_API enum lh_dbg_t httplib_get_debug_level( struct lh_ctx_t *ctx );
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LIBHTTP_API const char * httplib_get_header( const struct lh_con_t *conn, const char *name );
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LIBHTTP_API const char * httplib_get_option( const struct lh_ctx_t *ctx, const char *name, char *buffer, size_t buflen );
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LIBHTTP_API uint64_t httplib_get_random( void );
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LIBHTTP_API const struct lh_rqi_t * httplib_get_request_info( const struct lh_con_t *conn );
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LIBHTTP_API int httplib_get_response( const struct lh_ctx_t *ctx, struct lh_con_t *conn, int timeout );
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LIBHTTP_API const char * httplib_get_response_code_text( struct lh_ctx_t *ctx, struct lh_con_t *conn, int response_code );
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LIBHTTP_API int httplib_get_server_ports( const struct lh_ctx_t *ctx, int size, struct lh_slp_t *ports );
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LIBHTTP_API void * httplib_get_user_connection_data( const struct lh_con_t *conn );
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LIBHTTP_API void * httplib_get_user_data( const struct lh_ctx_t *ctx );
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LIBHTTP_API int httplib_get_var( const char *data, size_t data_len, const char *var_name, char *dst, size_t dst_len );
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LIBHTTP_API int httplib_get_var2( const char *data, size_t data_len, const char *var_name, char *dst, size_t dst_len, size_t occurrence );
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LIBHTTP_API struct tm * httplib_gmtime_r( const time_t *clock, struct tm *result );
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LIBHTTP_API int httplib_handle_form_request( struct lh_ctx_t *ctx, struct lh_con_t *conn, struct httplib_form_data_handler *fdh );
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LIBHTTP_API int httplib_kill( pid_t pid, int sig_num );
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LIBHTTP_API struct tm * httplib_localtime_r( const time_t *clock, struct tm *result );
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LIBHTTP_API void httplib_lock_connection( struct lh_con_t *conn );
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LIBHTTP_API void httplib_lock_context( struct lh_ctx_t *ctx );
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LIBHTTP_API char * httplib_md5( char buf[33], ... );
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LIBHTTP_API int httplib_mkdir( const char *path, int mode );
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LIBHTTP_API int httplib_modify_passwords_file( const char *passwords_file_name, const char *domain, const char *user, const char *password );
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LIBHTTP_API DIR * httplib_opendir( const char *name );
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LIBHTTP_API int httplib_poll( struct pollfd *pfd, unsigned int nfds, int timeout );
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LIBHTTP_API int httplib_printf( const struct lh_ctx_t *ctx, struct lh_con_t *conn, PRINTF_FORMAT_STRING(const char *fmt), ...) PRINTF_ARGS(3, 4);
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LIBHTTP_API int httplib_pthread_cond_broadcast( pthread_cond_t *cv );
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LIBHTTP_API int httplib_pthread_cond_destroy( pthread_cond_t *cv );
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LIBHTTP_API int httplib_pthread_cond_init( pthread_cond_t *cv, const pthread_condattr_t *attr );
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LIBHTTP_API int httplib_pthread_cond_signal( pthread_cond_t *cv );
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LIBHTTP_API int httplib_pthread_cond_timedwait( pthread_cond_t *cv, pthread_mutex_t *mutex, const struct timespec *abstime );
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LIBHTTP_API int httplib_pthread_cond_wait( pthread_cond_t *cv, pthread_mutex_t *mutex );
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LIBHTTP_API void * httplib_pthread_getspecific( pthread_key_t key );
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LIBHTTP_API int httplib_pthread_join( pthread_t thread, void **value_ptr );
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LIBHTTP_API int httplib_pthread_key_create( pthread_key_t *key, void (*destructor)(void *) );
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LIBHTTP_API int httplib_pthread_key_delete( pthread_key_t key );
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LIBHTTP_API int httplib_pthread_mutex_destroy( pthread_mutex_t *mutex );
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LIBHTTP_API int httplib_pthread_mutex_init( pthread_mutex_t *mutex, const pthread_mutexattr_t *attr );
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LIBHTTP_API int httplib_pthread_mutex_lock( pthread_mutex_t *mutex );
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LIBHTTP_API int httplib_pthread_mutex_trylock( pthread_mutex_t *mutex );
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LIBHTTP_API int httplib_pthread_mutex_unlock( pthread_mutex_t *mutex );
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LIBHTTP_API pthread_t httplib_pthread_self( void );
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LIBHTTP_API int httplib_pthread_setspecific( pthread_key_t key, void *value );
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LIBHTTP_API int httplib_read( const struct lh_ctx_t *ctx, struct lh_con_t *conn, void *buf, size_t len );
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LIBHTTP_API struct dirent * httplib_readdir( DIR *dir );
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LIBHTTP_API int httplib_remove( const char *path );
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LIBHTTP_API void httplib_send_file( struct lh_ctx_t *ctx, struct lh_con_t *conn, const char *path, const char *mime_type, const char *additional_headers );
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LIBHTTP_API void httplib_set_alloc_callback_func( httplib_alloc_callback_func log_func );
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LIBHTTP_API void httplib_set_auth_handler( struct lh_ctx_t *ctx, const char *uri, httplib_authorization_handler handler, void *cbdata );
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LIBHTTP_API enum lh_dbg_t httplib_set_debug_level( struct lh_ctx_t *ctx, enum lh_dbg_t new_level );
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LIBHTTP_API void httplib_set_request_handler( struct lh_ctx_t *ctx, const char *uri, httplib_request_handler handler, void *cbdata );
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LIBHTTP_API void httplib_set_user_connection_data( struct lh_con_t *conn, void *data );
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LIBHTTP_API void httplib_set_websocket_handler( struct lh_ctx_t *ctx, const char *uri, httplib_websocket_connect_handler connect_handler, httplib_websocket_ready_handler ready_handler, httplib_websocket_data_handler data_handler, httplib_websocket_close_handler close_handler, void *cbdata );
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LIBHTTP_API struct lh_ctx_t * httplib_start( const struct lh_clb_t *callbacks, void *user_data, const struct lh_opt_t *options );
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LIBHTTP_API int httplib_start_thread( httplib_thread_func_t func, void *param );
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LIBHTTP_API void httplib_stop( struct lh_ctx_t *ctx );
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LIBHTTP_API int64_t httplib_store_body( struct lh_ctx_t *ctx, struct lh_con_t *conn, const char *path );
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LIBHTTP_API int httplib_strcasecmp( const char *s1, const char *s2 );
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LIBHTTP_API const char * httplib_strcasestr( const char *big_str, const char *small_str );
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LIBHTTP_API char * httplib_strdup( const char *str );
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LIBHTTP_API void httplib_strlcpy( char *dst, const char *src, size_t len );
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LIBHTTP_API int httplib_strncasecmp( const char *s1, const char *s2, size_t len );
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LIBHTTP_API char * httplib_strndup( const char *str, size_t len );
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LIBHTTP_API int httplib_system_exit( void );
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LIBHTTP_API int httplib_system_init( void );
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LIBHTTP_API void httplib_unlock_connection( struct lh_con_t *conn );
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LIBHTTP_API void httplib_unlock_context( struct lh_ctx_t *ctx );
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LIBHTTP_API int httplib_url_decode( const char *src, int src_len, char *dst, int dst_len, int is_form_url_encoded );
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LIBHTTP_API int httplib_url_encode( const char *src, char *dst, size_t dst_len );
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LIBHTTP_API const char * httplib_version( void );
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LIBHTTP_API int httplib_websocket_client_write( struct lh_ctx_t *ctx, struct lh_con_t *conn, int opcode, const char *data, size_t data_len );
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LIBHTTP_API int httplib_websocket_write( const struct lh_ctx_t *ctx, struct lh_con_t *conn, int opcode, const char *data, size_t data_len );
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LIBHTTP_API int httplib_write( const struct lh_ctx_t *ctx, struct lh_con_t * conn, const void *buf, size_t len );
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LIBHTTP_API char * lh_ipt_to_up( const struct lh_ip_t *in, char *buffwe, size_t buflen, bool compress, bool hybrid );
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LIBHTTP_API char * lh_ipt_to_ip4( const struct lh_ip_t *in, char *buffer, size_t buflen, bool hybrid );
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LIBHTTP_API char * lh_ipt_to_ip6( const struct lh_ip_t *in, char *buffer, size_t buflen, bool compress );
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* LIBHTTP_HEADER_INCLUDED */
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