/*
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* Copyright (c) 2012-2019 Belledonne Communications SARL.
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*
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* This file is part of belle-sip.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef BELLE_SIP_UTILS_H
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#define BELLE_SIP_UTILS_H
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "belle-sip/defs.h"
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#include "bctoolbox/logging.h"
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#include "bctoolbox/vconnect.h"
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#define BELLE_SIP_LOG_DOMAIN "belle-sip"
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BELLE_SIP_BEGIN_DECLS
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#define belle_sip_malloc bctbx_malloc
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#define belle_sip_malloc0 bctbx_malloc0
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#define belle_sip_realloc bctbx_realloc
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#define belle_sip_free bctbx_free
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#define belle_sip_strdup bctbx_strdup
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BELLE_SIP_END_DECLS
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/***************/
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/* logging api */
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/***************/
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#define BELLE_SIP_LOG_FATAL BCTBX_LOG_FATAL
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#define BELLE_SIP_LOG_ERROR BCTBX_LOG_ERROR
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#define BELLE_SIP_LOG_WARNING BCTBX_LOG_WARNING
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#define BELLE_SIP_LOG_MESSAGE BCTBX_LOG_MESSAGE
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#define BELLE_SIP_LOG_DEBUG BCTBX_LOG_DEBUG
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#define BELLE_SIP_LOG_END BCTBX_LOG_END
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#define belle_sip_log_level BctbxLogLevel
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#define belle_sip_log_function_t BctbxLogFunc
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typedef enum {
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BELLE_SIP_NOT_IMPLEMENTED = -2,
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BELLE_SIP_BUFFER_OVERFLOW = -1,
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BELLE_SIP_OK = 0
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} belle_sip_error_code;
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#ifdef __GNUC__
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#define BELLE_SIP_CHECK_FORMAT_ARGS(m,n) __attribute__((format(printf,m,n)))
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#else
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#define BELLE_SIP_CHECK_FORMAT_ARGS(m,n)
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#endif
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BELLE_SIP_BEGIN_DECLS
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#define belle_sip_log_level_enabled(level) bctbx_log_level_enabled(BELLE_SIP_LOG_DOMAIN,level)
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#ifdef BELLE_SIP_DEBUG_MODE
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#define belle_sip_deb(...) bctbx_debug(...)
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#else
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#define belle_sip_debug(...)
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#endif
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#ifdef BELLE_SIP_NOMESSAGE_MODE
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#define belle_sip_log(...)
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#define belle_sip_message(...)
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#define belle_sip_warning(...)
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#else
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#define belle_sip_log bctbx_log
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#define belle_sip_message bctbx_message
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#define belle_sip_warning bctbx_warning
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#define belle_sip_error bctbx_error
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#define belle_sip_fatal bctbx_fatal
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#define belle_sip_logv bctbx_logv
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#endif
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BELLESIP_EXPORT void belle_sip_set_log_handler(belle_sip_log_function_t func);
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#define belle_sip_strdup_printf bctbx_strdup_printf
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#define belle_sip_strcat_vprintf bctbx_strcat_vprintf
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#define belle_sip_strcat_printf bctbx_strcat_printf
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BELLESIP_EXPORT belle_sip_error_code BELLE_SIP_CHECK_FORMAT_ARGS(4,5) belle_sip_snprintf(char *buff, size_t buff_size, size_t *offset, const char *fmt, ...);
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BELLESIP_EXPORT belle_sip_error_code belle_sip_snprintf_valist(char *buff, size_t buff_size, size_t *offset, const char *fmt, va_list args);
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#define belle_sip_set_log_level(level) bctbx_set_log_level(BELLE_SIP_LOG_DOMAIN,level);
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BELLESIP_EXPORT char * belle_sip_random_token(char *ret, size_t size);
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BELLESIP_EXPORT unsigned char * belle_sip_random_bytes(unsigned char *ret, size_t size);
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BELLESIP_EXPORT uint32_t belle_sip_random(void);
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BELLESIP_EXPORT char * belle_sip_octets_to_text(const unsigned char *hash, size_t hash_len, char *ret, size_t size);
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BELLESIP_EXPORT char * belle_sip_create_tag(char *ret, size_t size);
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BELLESIP_EXPORT const char* belle_sip_version_to_string(void);
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/**
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* Returns string without surrounding quotes if any, else just call belle_sip_strdup().
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**/
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BELLESIP_EXPORT char *belle_sip_unquote_strdup(const char *str);
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BELLESIP_EXPORT uint64_t belle_sip_time_ms(void);
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/** Connect API */
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BELLESIP_EXPORT void belle_sip_set_socket_api(bctbx_vsocket_api_t* my_api);
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#if defined(_WIN32)
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#include <winsock2.h>
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#include <ws2tcpip.h>
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typedef SOCKET belle_sip_socket_t;
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typedef HANDLE belle_sip_fd_t;
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#else
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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typedef int belle_sip_socket_t;
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typedef int belle_sip_fd_t;
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#endif
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typedef void (*belle_sip_background_task_end_callback_t)(void *);
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BELLESIP_EXPORT unsigned long belle_sip_begin_background_task(const char *name, belle_sip_background_task_end_callback_t cb, void *data);
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BELLESIP_EXPORT void belle_sip_end_background_task(unsigned long id);
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/**
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* create a directory if it doesn't already exists
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*
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* @param[in] path The directory to be created
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* @return 0 in case of succes, -1 otherwise, note it returns -1 if the directory already exists
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*/
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BELLESIP_EXPORT int belle_sip_mkdir(const char *path);
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BELLESIP_EXPORT char* belle_sip_uri_to_escaped_username(const char* buff);
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BELLESIP_EXPORT char* belle_sip_to_unescaped_string(const char* buff);
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BELLE_SIP_END_DECLS
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#endif
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