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* Copyright (c) 2013-2015 Cesanta Software Limited
* All rights reserved
*
* This software is dual-licensed: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation. For the terms of this
* license, see <http://www.gnu.org/licenses/>.
*
* You are free to use this software under the terms of the GNU General
* Public License, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* Alternatively, you can license this software under a commercial
* license, as set out in <https://www.cesanta.com/license>.
*/
#ifndef CS_MONGOOSE_SRC_COMMON_H_
#define CS_MONGOOSE_SRC_COMMON_H_
/* Local tweaks, applied before any of Mongoose's own headers. */
#ifdef MG_LOCALS
#include <mg_locals.h>
#endif
#if defined(MG_ENABLE_DEBUG) && !defined(CS_ENABLE_DEBUG)
#define CS_ENABLE_DEBUG
#endif
#if defined(MG_DISABLE_STDIO) && !defined(CS_DISABLE_STDIO)
#define CS_DISABLE_STDIO
#elif defined(CS_DISABLE_STDIO) && !defined(MG_DISABLE_STDIO)
#define MG_DISABLE_STDIO
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#endif
/* All of the below features depend on filesystem access, disable them. */
#ifdef MG_DISABLE_FILESYSTEM
#ifndef MG_DISABLE_DAV
#define MG_DISABLE_DAV
#endif
#ifndef MG_DISABLE_CGI
#define MG_DISABLE_CGI
#endif
#ifndef MG_DISABLE_DIRECTORY_LISTING
#define MG_DISABLE_DIRECTORY_LISTING
#endif
#ifndef MG_DISABLE_DAV
#define MG_DISABLE_DAV
#endif
#endif /* MG_DISABLE_FILESYSTEM */
#ifdef MG_NO_BSD_SOCKETS
#ifndef MG_DISABLE_SYNC_RESOLVER
#define MG_DISABLE_SYNC_RESOLVER
#endif
#ifndef MG_DISABLE_SOCKETPAIR
#define MG_DISABLE_SOCKETPAIR
#endif
#endif /* MG_NO_BSD_SOCKETS */
#endif /* CS_MONGOOSE_SRC_COMMON_H_ */
#ifndef CS_COMMON_PLATFORM_H_
#define CS_COMMON_PLATFORM_H_
/*
* For the "custom" platform, includes and dependencies can be
* provided through mg_locals.h.
*/
#define CS_P_CUSTOM 0
#define CS_P_UNIX 1
#define CS_P_WINDOWS 2
#define CS_P_ESP_LWIP 3
#define CS_P_CC3200 4
/* If not specified explicitly, we guess platform by defines. */
#ifndef CS_PLATFORM
#if defined(TARGET_IS_MSP432P4XX) || defined(__MSP432P401R__)
#define CS_PLATFORM CS_P_MSP432
#elif defined(cc3200)
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#define CS_PLATFORM CS_P_CC3200
#elif defined(__unix__) || defined(__APPLE__)
#define CS_PLATFORM CS_P_UNIX
#elif defined(_WIN32)
#define CS_PLATFORM CS_P_WINDOWS
#endif
#ifndef CS_PLATFORM
#error "CS_PLATFORM is not specified and we couldn't guess it."
#endif
#endif /* !defined(CS_PLATFORM) */
/* Common stuff */
#ifdef __GNUC__
#define NORETURN __attribute__((noreturn))
#define UNUSED __attribute__((unused))
#define NOINLINE __attribute__((noinline))
#define WARN_UNUSED_RESULT __attribute__((warn_unused_result))
#else
#define NORETURN
#define UNUSED
#define NOINLINE
#define WARN_UNUSED_RESULT
#endif /* __GNUC__ */
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
#endif
#endif /* CS_COMMON_PLATFORM_H_ */
#ifndef CS_COMMON_PLATFORMS_PLATFORM_WINDOWS_H_
#define CS_COMMON_PLATFORMS_PLATFORM_WINDOWS_H_
#if CS_PLATFORM == CS_P_WINDOWS
/*
* MSVC++ 14.0 _MSC_VER == 1900 (Visual Studio 2015)
* MSVC++ 12.0 _MSC_VER == 1800 (Visual Studio 2013)
* MSVC++ 11.0 _MSC_VER == 1700 (Visual Studio 2012)
* MSVC++ 10.0 _MSC_VER == 1600 (Visual Studio 2010)
* MSVC++ 9.0 _MSC_VER == 1500 (Visual Studio 2008)
* MSVC++ 8.0 _MSC_VER == 1400 (Visual Studio 2005)
* MSVC++ 7.1 _MSC_VER == 1310 (Visual Studio 2003)
* MSVC++ 7.0 _MSC_VER == 1300
* MSVC++ 6.0 _MSC_VER == 1200
* MSVC++ 5.0 _MSC_VER == 1100
*/
#ifdef _MSC_VER
#pragma warning(disable : 4127) /* FD_SET() emits warning, disable it */
#pragma warning(disable : 4204) /* missing c99 support */
#endif
#include <assert.h>
#include <direct.h>
#include <errno.h>
#include <fcntl.h>
#include <io.h>
#include <limits.h>
#include <signal.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <time.h>
#define random() rand()
#ifdef _MSC_VER
#pragma comment(lib, "ws2_32.lib") /* Linking with winsock library */
#endif
#include <winsock2.h>
#include <ws2tcpip.h>
#include <windows.h>
#include <process.h>
#ifndef EINPROGRESS
#define EINPROGRESS WSAEINPROGRESS
#endif
#ifndef EWOULDBLOCK
#define EWOULDBLOCK WSAEWOULDBLOCK
#endif
#ifndef __func__
#define STRX(x) #x
#define STR(x) STRX(x)
#define __func__ __FILE__ ":" STR(__LINE__)
#endif
#define snprintf _snprintf
#define fileno _fileno
#define vsnprintf _vsnprintf
#define sleep(x) Sleep((x) *1000)
#define to64(x) _atoi64(x)
#define popen(x, y) _popen((x), (y))
#define pclose(x) _pclose(x)
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#define rmdir _rmdir
#if defined(_MSC_VER) && _MSC_VER >= 1400
#define fseeko(x, y, z) _fseeki64((x), (y), (z))
#else
#define fseeko(x, y, z) fseek((x), (y), (z))
#endif
#define random() rand()
typedef int socklen_t;
typedef signed char int8_t;
typedef unsigned char uint8_t;
typedef int int32_t;
typedef unsigned int uint32_t;
typedef short int16_t;
typedef unsigned short uint16_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
typedef SOCKET sock_t;
typedef uint32_t in_addr_t;
#ifndef UINT16_MAX
#define UINT16_MAX 65535
#endif
#ifndef UINT32_MAX
#define UINT32_MAX 4294967295
#endif
#ifndef pid_t
#define pid_t HANDLE
#endif
#define INT64_FMT "I64d"
#define INT64_X_FMT "I64x"
#define SIZE_T_FMT "Iu"
#if defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR)
typedef struct stat cs_stat_t;
#else
typedef struct _stati64 cs_stat_t;
#endif
#ifndef S_ISDIR
#define S_ISDIR(x) (((x) &_S_IFMT) == _S_IFDIR)
#endif
#ifndef S_ISREG
#define S_ISREG(x) (((x) &_S_IFMT) == _S_IFREG)
#endif
#define DIRSEP '\\'
#ifndef va_copy
#ifdef __va_copy
#define va_copy __va_copy
#else
#define va_copy(x, y) (x) = (y)
#endif
#endif
#ifndef MG_MAX_HTTP_REQUEST_SIZE
#define MG_MAX_HTTP_REQUEST_SIZE 8192
#endif
#ifndef MG_MAX_HTTP_SEND_MBUF
#define MG_MAX_HTTP_SEND_MBUF 4096
#endif
#ifndef MG_MAX_HTTP_HEADERS
#define MG_MAX_HTTP_HEADERS 40
#endif
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#endif /* CS_PLATFORM == CS_P_WINDOWS */
#endif /* CS_COMMON_PLATFORMS_PLATFORM_WINDOWS_H_ */
#ifndef CS_COMMON_PLATFORMS_PLATFORM_UNIX_H_
#define CS_COMMON_PLATFORMS_PLATFORM_UNIX_H_
#if CS_PLATFORM == CS_P_UNIX
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 600
#endif
/* <inttypes.h> wants this for C++ */
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
/* C++ wants that for INT64_MAX */
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS
#endif
/* Enable fseeko() and ftello() functions */
#ifndef _LARGEFILE_SOURCE
#define _LARGEFILE_SOURCE
#endif
/* Enable 64-bit file offsets */
#ifndef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 64
#endif
#include <arpa/inet.h>
#include <assert.h>
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
#include <limits.h>
#include <math.h>
#include <netdb.h>
#include <netinet/in.h>
#include <pthread.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
/*
* osx correctly avoids defining strtoll when compiling in strict ansi mode.
* We require strtoll, and if your embedded pre-c99 compiler lacks one, please
* implement a shim.
*/
#if !(defined(__DARWIN_C_LEVEL) && __DARWIN_C_LEVEL >= 200809L)
long long strtoll(const char *, char **, int);
#endif
typedef int sock_t;
#define INVALID_SOCKET (-1)
#define SIZE_T_FMT "zu"
typedef struct stat cs_stat_t;
#define DIRSEP '/'
#define to64(x) strtoll(x, NULL, 10)
#define INT64_FMT PRId64
#define INT64_X_FMT PRIx64
#ifndef va_copy
#ifdef __va_copy
#define va_copy __va_copy
#else
#define va_copy(x, y) (x) = (y)
#endif
#endif
#define closesocket(x) close(x)
#ifndef MG_MAX_HTTP_REQUEST_SIZE
#define MG_MAX_HTTP_REQUEST_SIZE 8192
#endif
#ifndef MG_MAX_HTTP_SEND_MBUF
#define MG_MAX_HTTP_SEND_MBUF 4096
#endif
#ifndef MG_MAX_HTTP_HEADERS
#define MG_MAX_HTTP_HEADERS 40
#endif
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#endif /* CS_PLATFORM == CS_P_UNIX */
#endif /* CS_COMMON_PLATFORMS_PLATFORM_UNIX_H_ */
#ifndef CS_COMMON_PLATFORMS_PLATFORM_ESP_LWIP_H_
#define CS_COMMON_PLATFORMS_PLATFORM_ESP_LWIP_H_
#if CS_PLATFORM == CS_P_ESP_LWIP
#include <assert.h>
#include <ctype.h>
#include <fcntl.h>
#include <inttypes.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <lwip/err.h>
#include <lwip/ip_addr.h>
#include <lwip/inet.h>
#include <lwip/netdb.h>
#include <lwip/dns.h>
#ifndef LWIP_PROVIDE_ERRNO
#include <errno.h>
#endif
#define LWIP_TIMEVAL_PRIVATE 0
#if LWIP_SOCKET
#include <lwip/sockets.h>
#define SOMAXCONN 10
#else
/* We really need the definitions from sockets.h. */
#undef LWIP_SOCKET
#define LWIP_SOCKET 1
#include <lwip/sockets.h>
#undef LWIP_SOCKET
#define LWIP_SOCKET 0
#endif
typedef int sock_t;
#define INVALID_SOCKET (-1)
#define SIZE_T_FMT "u"
typedef struct stat cs_stat_t;
#define DIRSEP '/'
#define to64(x) strtoll(x, NULL, 10)
#define INT64_FMT PRId64
#define INT64_X_FMT PRIx64
#define __cdecl
unsigned long os_random(void);
#define random os_random
#endif /* CS_PLATFORM == CS_P_ESP_LWIP */
#endif /* CS_COMMON_PLATFORMS_PLATFORM_ESP_LWIP_H_ */
/*
* Copyright (c) 2014-2016 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_PLATFORMS_PLATFORM_CC3200_H_
#define CS_COMMON_PLATFORMS_PLATFORM_CC3200_H_
#if CS_PLATFORM == CS_P_CC3200
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <inttypes.h>
#include <stdint.h>
#ifndef __TI_COMPILER_VERSION__
#include <fcntl.h>
#include <sys/time.h>
#endif
#define MG_SOCKET_SIMPLELINK 1
#define MG_DISABLE_SOCKETPAIR 1
#define MG_DISABLE_SYNC_RESOLVER 1
#define MG_DISABLE_POPEN 1
#define MG_DISABLE_CGI 1
/* Only SPIFFS supports directories, SLFS does not. */
#ifndef CC3200_FS_SPIFFS
#define MG_DISABLE_DAV 1
#define MG_DISABLE_DIRECTORY_LISTING 1
#endif
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typedef int sock_t;
#define INVALID_SOCKET (-1)
#define SIZE_T_FMT "u"
typedef struct stat cs_stat_t;
#define DIRSEP '/'
#define to64(x) strtoll(x, NULL, 10)
#define INT64_FMT PRId64
#define INT64_X_FMT PRIx64
#define __cdecl
#define fileno(x) -1
/* Some functions we implement for Mongoose. */
#ifdef __TI_COMPILER_VERSION__
struct SlTimeval_t;
#define timeval SlTimeval_t
int gettimeofday(struct timeval *t, void *tz);
#endif
long int random(void);
/* TI's libc does not have stat & friends, add them. */
#ifdef __TI_COMPILER_VERSION__
#include <file.h>
typedef unsigned int mode_t;
typedef size_t _off_t;
typedef long ssize_t;
struct stat {
int st_ino;
mode_t st_mode;
int st_nlink;
time_t st_mtime;
off_t st_size;
};
int _stat(const char *pathname, struct stat *st);
#define stat(a, b) _stat(a, b)
#define __S_IFMT 0170000
#define __S_IFDIR 0040000
#define __S_IFCHR 0020000
#define __S_IFREG 0100000
#define __S_ISTYPE(mode, mask) (((mode) &__S_IFMT) == (mask))
#define S_IFDIR __S_IFDIR
#define S_IFCHR __S_IFCHR
#define S_IFREG __S_IFREG
#define S_ISDIR(mode) __S_ISTYPE((mode), __S_IFDIR)
#define S_ISREG(mode) __S_ISTYPE((mode), __S_IFREG)
/* As of 5.2.7, TI compiler does not support va_copy() yet. */
#define va_copy(apc, ap) ((apc) = (ap))
#endif /* __TI_COMPILER_VERSION__ */
#ifdef CC3200_FS_SPIFFS
#include <common/spiffs/spiffs.h>
typedef struct {
spiffs_DIR dh;
struct spiffs_dirent de;
} DIR;
#define d_name name
#define dirent spiffs_dirent
DIR *opendir(const char *dir_name);
int closedir(DIR *dir);
struct dirent *readdir(DIR *dir);
#endif /* CC3200_FS_SPIFFS */
#ifdef CC3200_FS_SLFS
#define MG_FS_SLFS
#endif
#endif /* CS_PLATFORM == CS_P_CC3200 */
#endif /* CS_COMMON_PLATFORMS_PLATFORM_CC3200_H_ */
/*
* Copyright (c) 2014-2016 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_PLATFORMS_PLATFORM_MSP432_H_
#define CS_COMMON_PLATFORMS_PLATFORM_MSP432_H_
#if CS_PLATFORM == CS_P_MSP432
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <inttypes.h>
#include <stdint.h>
#include <string.h>
#include <time.h>
#ifndef __TI_COMPILER_VERSION__
#include <fcntl.h>
#include <sys/time.h>
#endif
#define MG_SOCKET_SIMPLELINK 1
#define MG_DISABLE_SOCKETPAIR 1
#define MG_DISABLE_SYNC_RESOLVER 1
#define MG_DISABLE_POPEN 1
#define MG_DISABLE_CGI 1
#define MG_DISABLE_DAV 1
#define MG_DISABLE_DIRECTORY_LISTING 1
typedef int sock_t;
#define INVALID_SOCKET (-1)
#define SIZE_T_FMT "u"
typedef struct stat cs_stat_t;
#define DIRSEP '/'
#define to64(x) strtoll(x, NULL, 10)
#define INT64_FMT PRId64
#define INT64_X_FMT PRIx64
#define __cdecl
#define fileno(x) -1
/* Some functions we implement for Mongoose. */
#ifdef __TI_COMPILER_VERSION__
struct SlTimeval_t;
#define timeval SlTimeval_t
int gettimeofday(struct timeval *t, void *tz);
#endif
long int random(void);
/* TI's libc does not have stat & friends, add them. */
#ifdef __TI_COMPILER_VERSION__
#include <file.h>
typedef unsigned int mode_t;
typedef size_t _off_t;
typedef long ssize_t;
struct stat {
int st_ino;
mode_t st_mode;
int st_nlink;
time_t st_mtime;
off_t st_size;
};
int _stat(const char *pathname, struct stat *st);
#define stat(a, b) _stat(a, b)
#define __S_IFMT 0170000
#define __S_IFDIR 0040000
#define __S_IFCHR 0020000
#define __S_IFREG 0100000
#define __S_ISTYPE(mode, mask) (((mode) &__S_IFMT) == (mask))
#define S_IFDIR __S_IFDIR
#define S_IFCHR __S_IFCHR
#define S_IFREG __S_IFREG
#define S_ISDIR(mode) __S_ISTYPE((mode), __S_IFDIR)
#define S_ISREG(mode) __S_ISTYPE((mode), __S_IFREG)
/* As of 5.2.7, TI compiler does not support va_copy() yet. */
#define va_copy(apc, ap) ((apc) = (ap))
#endif /* __TI_COMPILER_VERSION__ */
#endif /* CS_PLATFORM == CS_P_MSP432 */
#endif /* CS_COMMON_PLATFORMS_PLATFORM_MSP432_H_ */
/*
* Copyright (c) 2014-2016 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_PLATFORMS_SIMPLELINK_CS_SIMPLELINK_H_
#define CS_COMMON_PLATFORMS_SIMPLELINK_CS_SIMPLELINK_H_
/* If simplelink.h is already included, all bets are off. */
#if defined(MG_SOCKET_SIMPLELINK) && !defined(__SIMPLELINK_H__)
#ifndef __TI_COMPILER_VERSION__
#undef __CONCAT
#undef FD_CLR
#undef FD_ISSET
#undef FD_SET
#undef FD_SETSIZE
#undef FD_ZERO
#undef fd_set
/* We want to disable SL_INC_STD_BSD_API_NAMING, so we include user.h ourselves
* and undef it. */
#define PROVISIONING_API_H_
#include <simplelink/user.h>
#undef PROVISIONING_API_H_
#undef SL_INC_STD_BSD_API_NAMING
#include <simplelink/include/simplelink.h>
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/* Now define only the subset of the BSD API that we use.
* Notably, close(), read() and write() are not defined. */
#define AF_INET SL_AF_INET
#define socklen_t SlSocklen_t
#define sockaddr SlSockAddr_t
#define sockaddr_in SlSockAddrIn_t
#define in_addr SlInAddr_t
#define SOCK_STREAM SL_SOCK_STREAM
#define SOCK_DGRAM SL_SOCK_DGRAM
#define FD_SET SL_FD_SET
#define FD_CLR SL_FD_CLR
#define FD_ISSET SL_FD_ISSET
#define FD_ZERO SL_FD_ZERO
#define fd_set SlFdSet_t
#define htonl sl_Htonl
#define ntohl sl_Ntohl
#define htons sl_Htons
#define ntohs sl_Ntohs
#define accept sl_Accept
#define closesocket sl_Close
#define bind sl_Bind
#define connect sl_Connect
#define listen sl_Listen
#define recv sl_Recv
#define recvfrom sl_RecvFrom
#define send sl_Send
#define sendto sl_SendTo
#define socket sl_Socket
#define select(nfds, rfds, wfds, efds, tout) \
sl_Select((nfds), (rfds), (wfds), (efds), (struct SlTimeval_t *)(tout))
#ifndef EACCES
#define EACCES SL_EACCES
#endif
#ifndef EAFNOSUPPORT
#define EAFNOSUPPORT SL_EAFNOSUPPORT
#endif
#ifndef EAGAIN
#define EAGAIN SL_EAGAIN
#endif
#ifndef EBADF
#define EBADF SL_EBADF
#endif
#ifndef EINVAL
#define EINVAL SL_EINVAL
#endif
#ifndef ENOMEM
#define ENOMEM SL_ENOMEM
#endif
#ifndef EWOULDBLOCK
#define EWOULDBLOCK SL_EWOULDBLOCK
#endif
const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
char *inet_ntoa(struct in_addr in);
int inet_pton(int af, const char *src, void *dst);
struct mg_mgr;
typedef void (*mg_init_cb)(struct mg_mgr *mgr);
bool mg_start_task(int priority, int stack_size, mg_init_cb mg_init);
void mg_run_in_task(void (*cb)(struct mg_mgr *mgr, void *arg), void *cb_arg);
int sl_fs_init();
#endif /* defined(MG_SOCKET_SIMPLELINK) && !defined(__SIMPLELINK_H__) */
#endif /* CS_COMMON_PLATFORMS_SIMPLELINK_CS_SIMPLELINK_H_ */
/*
* Copyright (c) 2014-2016 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_CS_DBG_H_
#define CS_COMMON_CS_DBG_H_
#ifndef CS_DISABLE_STDIO
#include <stdio.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
enum cs_log_level {
LL_NONE = -1,
LL_ERROR = 0,
LL_WARN = 1,
LL_INFO = 2,
LL_DEBUG = 3,
};
void cs_log_set_level(enum cs_log_level level);
extern enum cs_log_level cs_log_level;
void cs_log_print_prefix(const char *func);
#define LOG(l, x) \
if (cs_log_level >= l) { \
cs_log_print_prefix(__func__); \
cs_log_printf x; \
#define DBG(x) \
if (cs_log_level >= LL_VERBOSE_DEBUG) { \
cs_log_print_prefix(__func__); \
#define DBG(x)
#endif
#else /* CS_DISABLE_STDIO */
#define LOG(l, x)
#define DBG(x)
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* CS_COMMON_CS_DBG_H_ */
/*
* Copyright (c) 2014-2016 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_CS_TIME_H_
#define CS_COMMON_CS_TIME_H_
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* Sub-second granularity time(). */
double cs_time();
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* CS_COMMON_CS_TIME_H_ */
/*
* Copyright (c) 2015 Cesanta Software Limited
* All rights reserved
*/
/*
* === Memory Buffers
*
* Mbufs are mutable/growing memory buffers, like C++ strings.
* Mbuf can append data to the end of a buffer, or insert data into arbitrary
* position in the middle of a buffer. The buffer grows automatically when
* needed.
*/
#ifndef CS_COMMON_MBUF_H_
#define CS_COMMON_MBUF_H_
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#if defined(__cplusplus)
extern "C" {
#endif
#include <stdlib.h>
#ifndef MBUF_SIZE_MULTIPLIER
#define MBUF_SIZE_MULTIPLIER 1.5
#endif
/* Memory buffer descriptor */
struct mbuf {
char *buf; /* Buffer pointer */
size_t len; /* Data length. Data is located between offset 0 and len. */
size_t size; /* Buffer size allocated by realloc(1). Must be >= len */
};
/*
* Initialize an Mbuf.
* `initial_capacity` specifies the initial capacity of the mbuf.
*/
void mbuf_init(struct mbuf *, size_t initial_capacity);
/* Free the space allocated for the mbuffer and resets the mbuf structure. */
void mbuf_free(struct mbuf *);
/*
* Appends data to the Mbuf.
*
* Return the number of bytes appended, or 0 if out of memory.
*/
size_t mbuf_append(struct mbuf *, const void *data, size_t data_size);
/*
* Insert data at a specified offset in the Mbuf.
*
* Existing data will be shifted forwards and the buffer will
* be grown if necessary.
* Return the number of bytes inserted.
*/
size_t mbuf_insert(struct mbuf *, size_t, const void *, size_t);
/* Remove `data_size` bytes from the beginning of the buffer. */
void mbuf_remove(struct mbuf *, size_t data_size);
/*
* Resize an Mbuf.
*
* If `new_size` is smaller than buffer's `len`, the
* resize is not performed.
*/
void mbuf_resize(struct mbuf *, size_t new_size);
/* Shrink an Mbuf by resizing its `size` to `len`. */
void mbuf_trim(struct mbuf *);
#if defined(__cplusplus)
}
#endif /* __cplusplus */
#endif /* CS_COMMON_MBUF_H_ */
/*
* Copyright (c) 2014 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_SHA1_H_
#define CS_COMMON_SHA1_H_
#ifndef DISABLE_SHA1
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct {
uint32_t state[5];
uint32_t count[2];
unsigned char buffer[64];
} cs_sha1_ctx;
void cs_sha1_init(cs_sha1_ctx *);
void cs_sha1_update(cs_sha1_ctx *, const unsigned char *data, uint32_t len);
void cs_sha1_final(unsigned char digest[20], cs_sha1_ctx *);
void cs_hmac_sha1(const unsigned char *key, size_t key_len,
const unsigned char *text, size_t text_len,
unsigned char out[20]);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* DISABLE_SHA1 */
#endif /* CS_COMMON_SHA1_H_ */
/*
* Copyright (c) 2014 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_MD5_H_
#define CS_COMMON_MD5_H_
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct MD5Context {
uint32_t buf[4];
uint32_t bits[2];
unsigned char in[64];
} MD5_CTX;
void MD5_Init(MD5_CTX *c);
void MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len);
void MD5_Final(unsigned char *md, MD5_CTX *c);
/*
* Return stringified MD5 hash for NULL terminated list of strings.
* Example:
*
* char buf[33];
* cs_md5(buf, "foo", "bar", NULL);
*/
char *cs_md5(char buf[33], ...);
/*
* Stringify binary data. Output buffer size must be 2 * size_of_input + 1
* because each byte of input takes 2 bytes in string representation
* plus 1 byte for the terminating \0 character.
*/
void cs_to_hex(char *to, const unsigned char *p, size_t len);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* CS_COMMON_MD5_H_ */
/*
* Copyright (c) 2014 Cesanta Software Limited
* All rights reserved
*/
#ifndef CS_COMMON_BASE64_H_
#define CS_COMMON_BASE64_H_
#ifndef DISABLE_BASE64
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*cs_base64_putc_t)(char, void *);
struct cs_base64_ctx {
/* cannot call it putc because it's a macro on some environments */
cs_base64_putc_t b64_putc;
unsigned char chunk[3];
int chunk_size;
void *user_data;
};
void cs_base64_init(struct cs_base64_ctx *ctx, cs_base64_putc_t putc,
void *user_data);
void cs_base64_update(struct cs_base64_ctx *ctx, const char *str, size_t len);
void cs_base64_finish(struct cs_base64_ctx *ctx);
void cs_base64_encode(const unsigned char *src, int src_len, char *dst);
void cs_fprint_base64(FILE *f, const unsigned char *src, int src_len);
int cs_base64_decode(const unsigned char *s, int len, char *dst);
#ifdef __cplusplus
}