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added FileTree class to implement a compact representation of file hierarchies

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This commit is contained in:
csoler 2017-10-18 00:04:04 +02:00
parent 847c1b2bce
commit f98edd400e
7 changed files with 328 additions and 17 deletions
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18
libretroshare/src/file_sharing/dir_hierarchy.cc
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@ -35,6 +35,8 @@
//#define DEBUG_DIRECTORY_STORAGE 1
typedef FileListIO::read_error read_error;
/******************************************************************************************************************/
/* Internal File Hierarchy Storage */
/******************************************************************************************************************/
@ -1041,22 +1043,6 @@ bool InternalFileHierarchyStorage::save(const std::string& fname)
}
}
class read_error
{
public:
read_error(unsigned char *sec,uint32_t size,uint32_t offset,uint8_t expected_tag)
{
std::ostringstream s ;
s << "At offset " << offset << "/" << size << ": expected section tag " << std::hex << (int)expected_tag << std::dec << " but got " << RsUtil::BinToHex(&sec[offset],std::min((int)size-(int)offset, 15)) << "..." << std::endl;
err_string = s.str();
}
read_error(const std::string& s) : err_string(s) {}
const std::string& what() const { return err_string ; }
private:
std::string err_string ;
};
bool InternalFileHierarchyStorage::load(const std::string& fname)
{
unsigned char *buffer = NULL ;