ValidateFile.hpp

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#ifndef _ValidateFile_hpp_
#define _ValidateFile_hpp_

#define VFILE_HASH_CHUNK_SIZE (256)

#include <Utils/Hash/HashBuffer.hpp>

namespace Os {

namespace ValidateFile {

// This class encapsulates a very simple file interface for validating files against their hash files
// and creating validation files

typedef enum {
    // Did the validation hash match the file hash or not?
    VALIDATION_OK,    
    VALIDATION_FAIL,  
    // Did we have issues reading in the file?
    FILE_DOESNT_EXIST,   
    FILE_NO_PERMISSION,  
    FILE_BAD_SIZE,       
    // Did we have issues reading in the hash file?
    VALIDATION_FILE_DOESNT_EXIST,   
    VALIDATION_FILE_NO_PERMISSION,  
    VALIDATION_FILE_BAD_SIZE,       
    // Did something else go wrong?
    NO_SPACE,     
    OTHER_ERROR,  
} Status;

// also return hash
Status validate(const char* fileName, const char* hashFileName, Utils::HashBuffer& hashBuffer);

// for backwards compatibility
Status validate(const char* fileName, const char* hashFileName);  

// also return hash
Status createValidation(const char* fileName, const char* hash, Utils::HashBuffer& hashBuffer);

// for backwards compatibility
Status createValidation(const char* fileName,
                        const char* hashFileName);  

}  // namespace ValidateFile
}  // namespace Os

#endif