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PFTPClient Class Reference

#include <ftp.h>

Inheritance diagram for PFTPClient:

PFTP PInternetProtocol PIndirectChannel PChannel PObject

List of all members.


Detailed Description

File Transfer Protocol client channel class.

Definition at line 151 of file ftp.h.


Miscellaneous functions

void AbortCommandString ()
BOOL SendCommandString (const PString &command)
BOOL SetBufferSize (PINDEX newSize)
enum  ShutdownValue { ShutdownRead = 0, ShutdownWrite = 1, ShutdownReadAndWrite = 2 }

Comparison functions

virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
bool operator!= (const PObject &obj) const
bool operator< (const PObject &obj) const
bool operator<= (const PObject &obj) const
bool operator== (const PObject &obj) const
bool operator> (const PObject &obj) const
bool operator>= (const PObject &obj) const
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }

Run Time Type functions

virtual const char * GetClass (unsigned=0) const
virtual BOOL InternalIsDescendant (const char *clsName) const
BOOL IsClass (const char *cls) const
static const char * Class ()

Error functions

Errors GetErrorCode (ErrorGroup group=NumErrorGroups) const
int GetErrorNumber (ErrorGroup group=NumErrorGroups) const
enum  ErrorGroup { LastReadError, LastWriteError, LastGeneralError, NumErrorGroups }
enum  Errors {
  NoError, NotFound, FileExists, DiskFull,
  AccessDenied, DeviceInUse, BadParameter, NoMemory,
  NotOpen, Timeout, Interrupted, BufferTooSmall,
  Miscellaneous, ProtocolFailure, NumNormalisedErrors
}
static PString GetErrorText (Errors lastError, int osError=0)

I/O functions

virtual void PrintOn (ostream &strm) const
virtual void ReadFrom (istream &strm)
ostream & operator<< (ostream &strm, const PObject &obj)
istream & operator>> (istream &strm, PObject &obj)

Scattered read/write functions

virtual BOOL Read (const VectorOfSlice &slices)
virtual BOOL Write (const VectorOfSlice &slices)
typedef std::vector< SliceVectorOfSlice

Public Types

enum  Commands {
  USER, PASS, ACCT, CWD,
  CDUP, SMNT, QUIT, REIN,
  PORT, PASV, TYPE, STRU,
  MODE, RETR, STOR, STOU,
  APPE, ALLO, REST, RNFR,
  RNTO, ABOR, DELE, RMD,
  MKD, PWD, LIST, NLST,
  SITE, SYST, STATcmd, HELP,
  NOOP, NumCommands
}
 FTP commands.
enum  DataChannelType { NormalPort, Passive }
 File transfer mode on data channel.
enum  NameTypes { ShortNames, DetailedNames }
 Listing types.
enum  PXBlockType { PXReadBlock, PXWriteBlock, PXAcceptBlock, PXConnectBlock }
enum  RepresentationType { ASCII, EBCDIC, Image }
 Types for file transfer.

Public Member Functions

virtual BOOL Accept (PSocket &listener)
virtual BOOL Connect (const PString &address, const PString &service)
virtual BOOL Connect (const PString &address, WORD port=0)
virtual int ExecuteCommand (PINDEX cmdNumber, const PString &param)
virtual int ExecuteCommand (PINDEX cmdNumber)
const PStringGetDefaultService () const
int GetLastResponseCode () const
PString GetLastResponseInfo () const
PIPSocketGetSocket () const
 PFTPClient ()
 Declare an FTP client socket.
virtual BOOL Read (void *buf, PINDEX len)
virtual BOOL ReadCommand (PINDEX &num, PString &args)
virtual BOOL ReadLine (PString &line, BOOL allowContinuation=FALSE)
virtual BOOL ReadResponse (int &code, PString &info)
virtual BOOL ReadResponse ()
BOOL SendPORT (const PIPSocket::Address &addr, WORD port)
void SetReadLineTimeout (const PTimeInterval &t)
virtual void UnRead (const void *buffer, PINDEX len)
virtual void UnRead (const PString &str)
virtual void UnRead (int ch)
virtual BOOL Write (const void *buf, PINDEX len)
virtual BOOL WriteCommand (PINDEX cmdNumber, const PString &param)
virtual BOOL WriteCommand (PINDEX cmdNumber)
virtual BOOL WriteLine (const PString &line)
virtual BOOL WriteResponse (const PString &code, const PString &info)
virtual BOOL WriteResponse (unsigned numericCode, const PString &info)
 ~PFTPClient ()
 Delete and close the socket.
New functions for class
BOOL ChangeDirectory (const PString &dirPath)
PString GetCurrentDirectory ()
PStringArray GetDirectoryNames (const PString &path, NameTypes type=ShortNames, DataChannelType channel=Passive)
PStringArray GetDirectoryNames (NameTypes type=ShortNames, DataChannelType channel=Passive)
PTCPSocketGetFile (const PString &filename, DataChannelType channel=NormalPort)
PString GetFileStatus (const PString &path, DataChannelType channel=Passive)
PString GetSystemType ()
BOOL LogIn (const PString &username, const PString &password)
PTCPSocketPutFile (const PString &filename, DataChannelType channel=NormalPort)
BOOL SetType (RepresentationType type)
Miscellaneous functions
virtual PObjectClone () const
Overrides from class PSocket.
virtual BOOL Close ()
Overrides from class PObject
Comparison Compare (const PObject &obj) const
Overrides from class PChannel
virtual PChannelGetBaseReadChannel () const
virtual PChannelGetBaseWriteChannel () const
virtual PString GetErrorText (ErrorGroup group=NumErrorGroups) const
virtual PString GetName () const
virtual BOOL IsOpen () const
virtual BOOL Shutdown (ShutdownValue option)
Information functions
int GetHandle () const
Reading functions
virtual PINDEX GetLastReadCount () const
PTimeInterval GetReadTimeout () const
virtual void OnReadComplete (void *buf, PINDEX len)
virtual BOOL ReadAsync (void *buf, PINDEX len)
BOOL ReadBlock (void *buf, PINDEX len)
virtual int ReadChar ()
PString ReadString (PINDEX len)
void SetReadTimeout (const PTimeInterval &time)
Writing functions
virtual PINDEX GetLastWriteCount () const
PTimeInterval GetWriteTimeout () const
virtual void OnWriteComplete (const void *buf, PINDEX len)
void SetWriteTimeout (const PTimeInterval &time)
virtual BOOL WriteAsync (const void *buf, PINDEX len)
BOOL WriteChar (int c)
BOOL WriteString (const PString &str)
Channel establish functions
PChannelGetReadChannel () const
PChannelGetWriteChannel () const
BOOL Open (PChannel *readChannel, PChannel *writeChannel, BOOL autoDeleteRead=TRUE, BOOL autoDeleteWrite=TRUE)
BOOL Open (PChannel *channel, BOOL autoDelete=TRUE)
BOOL Open (PChannel &channel)
BOOL SetReadChannel (PChannel *channel, BOOL autoDelete=TRUE)
BOOL SetWriteChannel (PChannel *channel, BOOL autoDelete=TRUE)
Overrides from class PObject
virtual PINDEX HashFunction () const

Static Public Member Functions

static BOOL ConvertOSError (int libcReturnValue, Errors &lastError, int &osError)

Protected Types

enum  StuffState {
  DontStuff, StuffIdle, StuffCR, StuffCRLF,
  StuffCRLFdot, StuffCRLFdotCR
}

Protected Member Functions

virtual BOOL ConvertOSError (int libcReturnValue, ErrorGroup group=LastGeneralError)
PTCPSocketNormalClientTransfer (Commands cmd, const PString &args)
virtual BOOL OnOpen ()
 Call back to verify open succeeded in an PInternetProtocol class.
virtual PINDEX ParseResponse (const PString &line)
PTCPSocketPassiveClientTransfer (Commands cmd, const PString &args)
int PXClose ()
BOOL PXSetIOBlock (PXBlockType type, const PTimeInterval &timeout)
int ReadCharWithTimeout (PTimeInterval &timeout)
BOOL ReceiveCommandString (int nextChar, const PString &reply, PINDEX &pos, PINDEX start)
BOOL SetErrorValues (Errors errorCode, int osError, ErrorGroup group=LastGeneralError)

Protected Attributes

PString channelName
PReadWriteMutex channelPointerMutex
 Race condition prevention on closing channel.
PStringArray commandNames
PString defaultServiceName
Errors lastErrorCode [NumErrorGroups+1]
 The platform independant error code.
int lastErrorNumber [NumErrorGroups+1]
 The operating system error number (eg as returned by errno).
PINDEX lastReadCount
 Number of byte last read by the Read() function.
int lastResponseCode
PString lastResponseInfo
PINDEX lastWriteCount
 Number of byte last written by the Write() function.
BOOL newLineToCRLF
int os_handle
 The operating system file handle return by standard open() function.
PXBlockType px_lastBlockType
PThreadpx_readThread
PMutex px_selectMutex
PThreadpx_selectThread
PMutex px_threadMutex
PMutex px_writeMutex
PThreadpx_writeThread
BOOL readAutoDelete
 Automatically delete read channel on destruction.
PChannelreadChannel
 Channel for read operations.
PTimeInterval readLineTimeout
PTimeInterval readTimeout
 Timeout for read operations.
WORD remotePort
 Port number on remote system.
enum PInternetProtocol::StuffState stuffingState
PCharArray unReadBuffer
PINDEX unReadCount
BOOL writeAutoDelete
 Automatically delete write channel on destruction.
PChannelwriteChannel
 Channel for write operations.
PTimeInterval writeTimeout
 Timeout for write operations.

Private Member Functions

 PCLASSINFO (PFTPClient, PFTP)

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

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