src/http_decoder/http_decoder_utils.h


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/*
**********************************************************************************************
*	File: http_decoder_utils.h
*   Description: 
*	Authors: LuWenPeng <[email protected]>
*	Date:    2022-10-31
*   Copyright: (c) Since 2022 Geedge Networks, Ltd. All rights reserved.
***********************************************************************************************
*/


#ifndef _HTTP_DECODER_UTILS_H_
#define _HTTP_DECODER_UTILS_H_

#ifdef __cplusplus
extern "C"
{
#endif

#include <stdlib.h>
#include <stdio.h>


char *safe_dup(const char *str, size_t len);

/******************************************************************************
 * Logger
 ******************************************************************************/

enum http_decoder_log_level {
    DEBUG = 0x11,
    WARN = 0x12,
    INFO = 0x13,
    ERROR = 0x14,
};

#ifndef http_decoder_log
#define http_decoder_log(level, format, ...)                                     \
    {                                                                            \
        switch (level)                                                           \
        {                                                                        \
        case DEBUG:                                                              \
            fprintf(stdout, "HTTP_DECODER [DEBUG] " format "\n", ##__VA_ARGS__); \
            fflush(stdout);                                                      \
            break;                                                               \
        case WARN:                                                               \
            fprintf(stdout, "HTTP_DECODER [WARN] " format "\n", ##__VA_ARGS__);  \
            fflush(stdout);                                                      \
            break;                                                               \
        case INFO:                                                               \
            fprintf(stdout, "HTTP_DECODER [INFO] " format "\n", ##__VA_ARGS__);  \
            fflush(stdout);                                                      \
            break;                                                               \
        case ERROR:                                                              \
            fprintf(stderr, "HTTP_DECODER [ERROR] " format "\n", ##__VA_ARGS__); \
            fflush(stderr);                                                      \
            break;                                                               \
        }                                                                        \
    }
#endif

#ifdef __cplusplus
}
#endif

#endif