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);   
 
    }
}
 
#endif