mirror of
https://github.com/uroni/urbackup_backend.git
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107 lines
2.3 KiB
C++
107 lines
2.3 KiB
C++
#pragma once
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#include "PipeFileBase.h"
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#include "../Interface/Pipe.h"
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#include <string>
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#include <deque>
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#include "../Interface/Condition.h"
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#include "IFileServ.h"
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#ifdef _WIN32
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#include <Windows.h>
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const _u32 ID_METADATA_OS = 1<<0;
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#else
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const _u32 ID_METADATA_OS = 1<<2;
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#endif
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#include "IFileServ.h"
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const _u32 ID_METADATA_NOP = 0;
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const _u32 ID_METADATA_V1 = ID_METADATA_OS | 1<<3;
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class FileMetadataPipe : public PipeFileBase
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{
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public:
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FileMetadataPipe(IPipe* pipe, const std::string& cmd);
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~FileMetadataPipe();
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virtual bool getExitCode( int& exit_code );
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void forceExitWait();
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protected:
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virtual bool readStdoutIntoBuffer( char* buf, size_t buf_avail, size_t& read_bytes );
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virtual bool readStderrIntoBuffer( char* buf, size_t buf_avail, size_t& read_bytes );
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private:
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bool transmitCurrMetadata(char* buf, size_t buf_avail, size_t& read_bytes);
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bool openFileHandle();
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#ifdef _WIN32
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HANDLE hFile;
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int backup_read_state;
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void* backup_read_context;
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LARGE_INTEGER curr_stream_size;
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int64 curr_pos;
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std::string stream_name;
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#else
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enum BackupState
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{
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BackupState_StatInit,
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BackupState_Stat,
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BackupState_EAttrInit,
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BackupState_EAttr,
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BackupState_EAttr_Vals_Key,
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BackupState_EAttr_Vals_Val
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};
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BackupState backup_state;
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size_t eattr_idx;
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std::vector<std::string> eattr_keys;
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size_t eattr_key_off;
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std::string eattr_val;
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size_t eattr_val_off;
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#endif
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enum MetadataState
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{
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MetadataState_Wait,
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MetadataState_FnSize,
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MetadataState_Fn,
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MetadataState_FnChecksum,
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MetadataState_Common,
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MetadataState_Os,
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MetadataState_OsChecksum,
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MetadataState_File,
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MetadataState_FileChecksum
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};
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size_t fn_off;
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std::string public_fn;
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std::deque<std::string> last_public_fns;
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std::string local_fn;
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int64 folder_items;
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IFileServ::IMetadataCallback* callback;
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std::string server_token;
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IFile* metadata_file;
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int64 metadata_file_off;
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int64 metadata_file_size;
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int64 metadata_id;
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MetadataState metadata_state;
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std::string stderr_buf;
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std::auto_ptr<IPipe> errpipe;
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IPipe* pipe;
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size_t metadata_buffer_size;
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size_t metadata_buffer_off;
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std::vector<char> metadata_buffer;
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std::auto_ptr<IFileServ::ITokenCallback> token_callback;
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unsigned int curr_checksum;
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};
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