82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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#ifndef __TEEX_FILE_H__
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#define __TEEX_FILE_H__
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#include "teex/error.h"
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#include "cjson/cJSON.h"
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enum teex_file_type_t{
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TEEX_DIR = 0,
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TEEX_FILE,
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};
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typedef struct teex_file_t {
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teex_file_type_t type; /* type of the file, TEEX_DIR or TEEX_FILE */
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char *name; /* file name */
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union {
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struct {
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int size; /* size of a regular file */
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unsigned char *text; /* content of the file */
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} file;
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struct {
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int fileNumber; /* number of files in a directory */
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struct teex_file_t **files; /* each file in the directory */
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} dir;
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} body; /* file body */
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} teexFile;
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/* loadFile
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* Purpose: Load a file/directory from the disk.
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*
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* Parameters:
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* fileDir - [IN] the directory of the service code.
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* file - [OUT] the loaded service code structure.
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*
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* Return value:
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* teex_status_t - TEEX_SUCCESS or failure as defined in error.h
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*/
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teex_status_t loadFile(char *fileDir, teexFile *file);
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/* calFileHash
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* Purpose: calculate the SHA256 hash of the file.
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*
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* Parameters:
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* file - [IN] the input teexFile structure.
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* fileHash - [out] the SHA256 hash hexstring of the file.
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*
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* Return value:
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* teex_status_t - TEEX_SUCCESS or failure as defined in error.h
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*/
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teex_status_t calFileHash(teexFile *file, char **fileHash);
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/* fileToJson
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* Purpose: transfer the teexFile to a JSON object
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*
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* Parameters:
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* file - [in] the input teexFile structure.
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* fileJson - [out] the output JSON object.
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*
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* Return value:
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* teex_status_t - TEEX_SUCCESS or failure as defined in error.h
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*/
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teex_status_t fileToJson(teexFile *file, cJSON *fileJson);
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/* jsonToFile
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* Purpose: transfer the JSON object to teexFile
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*
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* Parameters:
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* fileJson - [in] the input JSON object.
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* file - [out] the output teexFile structure.
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*
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* Return value:
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* teex_status_t - TEEX_SUCCESS or failure as defined in error.h
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*/
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teex_status_t jsonToFile(cJSON *fileJson, teexFile *file);
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#endif
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