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DownloadDb::Db Class Reference

#include <downloadDb.h>

List of all members.

Public Member Functions
	Db (void)
void	write (ostream &out) const
int	get_num_multifiles (void) const
string	get_multifile_name (int index) const
bool	multifile_exists (string mfname) const
PointerTo< MultifileRecord >	get_multifile_record_named (string mfname) const
void	add_multifile_record (PointerTo< MultifileRecord > mfr)
int	parse_header (uchar *start, int size)
	Verifies magic number, returns the number of multifiles or -1 if invalid.
int	parse_record_header (uchar *start, int size)
	Parses a file record (fr) header and returns the length of the next file record.
PointerTo< MultifileRecord >	parse_mfr (uchar *start, int size)
	Parses a multifile record (mfr) and returns one.
PointerTo< FileRecord >	parse_fr (uchar *start, int size)
	Parses a file record (fr) and returns one.
bool	read (istream &read_stream, bool want_server_info)
bool	write (ofstream &write_stream, bool want_server_info)
bool	write_header (ofstream &write_stream)
	Writes the header uncompressed with platform- independent byte ordering.
bool	write_bogus_header (ofstream &write_stream)
	Writes the bogus header uncompressed with platform- independent byte ordering.
Public Attributes
Filename	_filename
MultifileRecords	_mfile_records
Private Attributes
PN_int32	_header_length
Datagram	_datagram

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Constructor & Destructor Documentation

DownloadDb::Db::Db (  void   )

Definition at line 663 of file downloadDb.cxx. References _datagram, Datagram::append_data(), Datagram::clear(), DatagramIterator::get_uint32(), and PN_uint32.

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Member Function Documentation

void DownloadDb::Db::add_multifile_record (  PointerTo< MultifileRecord >  mfr  )

Definition at line 757 of file downloadDb.cxx. Referenced by DownloadDb::get_server_multifile_hash().

string DownloadDb::Db::get_multifile_name (  int  index  )  const

Definition at line 705 of file downloadDb.cxx. References _datagram, Datagram::append_data(), and Datagram::clear(). Referenced by DownloadDb::get_client_multifile_name(), and DownloadDb::get_server_num_multifiles().

PointerTo< DownloadDb::MultifileRecord > DownloadDb::Db::get_multifile_record_named (  string  mfname  )  const

Definition at line 735 of file downloadDb.cxx. References _datagram, and PN_int32. Referenced by DownloadDb::client_multifile_complete(), DownloadDb::client_multifile_decompressed(), DownloadDb::get_client_multifile_phase(), DownloadDb::get_client_multifile_size(), DownloadDb::get_server_multifile_hash(), DownloadDb::get_server_multifile_name(), DownloadDb::get_server_multifile_phase(), DownloadDb::set_client_multifile_complete(), DownloadDb::set_client_multifile_decompressed(), DownloadDb::set_client_multifile_delta_size(), DownloadDb::set_client_multifile_incomplete(), and DownloadDb::set_client_multifile_size().

int DownloadDb::Db::get_num_multifiles (  void   )  const

Definition at line 693 of file downloadDb.cxx. Referenced by DownloadDb::get_client_num_multifiles(), and write().

bool DownloadDb::Db::multifile_exists (  string  mfname  )  const

Definition at line 717 of file downloadDb.cxx. References PN_int32.

PointerTo< DownloadDb::FileRecord > DownloadDb::Db::parse_fr (  uchar *  start, int  size )

Parses a file record (fr) and returns one. Definition at line 893 of file downloadDb.cxx.

int DownloadDb::Db::parse_header (  uchar *  start, int  size )

Verifies magic number, returns the number of multifiles or -1 if invalid. Definition at line 773 of file downloadDb.cxx. References _datagram, Datagram::append_data(), back_to_front_slash(), Datagram::clear(), DatagramIterator::extract_bytes(), DatagramIterator::get_int32(), PN_int32, and PT.

PointerTo< DownloadDb::MultifileRecord > DownloadDb::Db::parse_mfr (  uchar *  start, int  size )

Parses a multifile record (mfr) and returns one. Definition at line 844 of file downloadDb.cxx. References uchar.

int DownloadDb::Db::parse_record_header (  uchar *  start, int  size )

Parses a file record (fr) header and returns the length of the next file record. Definition at line 821 of file downloadDb.cxx.

bool DownloadDb::Db::read (  istream &  read_stream, bool  want_server_info )

Definition at line 927 of file downloadDb.cxx. References _datagram.

bool DownloadDb::Db::write (  ofstream &  write_stream, bool  want_server_info )

Definition at line 1028 of file downloadDb.cxx. References _datagram, Datagram::add_int32(), Datagram::add_uint32(), Datagram::clear(), Datagram::get_message(), and get_num_multifiles().

void DownloadDb::Db::write (  ostream &  out  )  const

Definition at line 677 of file downloadDb.cxx. Referenced by DownloadDb::~DownloadDb().

bool DownloadDb::Db::write_bogus_header (  ofstream &  write_stream  )

Writes the bogus header uncompressed with platform- independent byte ordering. This header will get overwritten with the real magic number as the last step in the write Definition at line 1135 of file downloadDb.cxx.

bool DownloadDb::Db::write_header (  ofstream &  write_stream  )

Writes the header uncompressed with platform- independent byte ordering. Definition at line 1160 of file downloadDb.cxx. References nassertv.

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Member Data Documentation

Datagram DownloadDb::Db::_datagram [private]

Definition at line 208 of file downloadDb.h. Referenced by Db(), get_multifile_name(), get_multifile_record_named(), parse_header(), read(), and write().

Filename DownloadDb::Db::_filename

Definition at line 200 of file downloadDb.h. Referenced by DownloadDb::DownloadDb(), DownloadDb::get_client_multifile_size(), DownloadDb::get_server_multifile_phase(), DownloadDb::set_client_multifile_incomplete(), and DownloadDb::~DownloadDb().

PN_int32 DownloadDb::Db::_header_length [private]

Definition at line 205 of file downloadDb.h.

MultifileRecords DownloadDb::Db::_mfile_records

Definition at line 201 of file downloadDb.h.

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The documentation for this class was generated from the following files:

• panda/src/downloader/downloadDb.h
• panda/src/downloader/downloadDb.cxx

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