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Public Types | Public Member Functions | Static Public Member Functions | Static Public Attributes | Protected Types | Protected Member Functions | Protected Attributes

PHTTP Class Reference

#include <http.h>

Inheritance diagram for PHTTP:
Inheritance graph
Collaboration diagram for PHTTP:
Collaboration graph

List of all members.

Public Types

enum  Commands {
enum  PXBlockType { PXReadBlock, PXWriteBlock, PXAcceptBlock, PXConnectBlock }
enum  StatusCode {
  Continue = 100, SwitchingProtocols, RequestOK = 200, Created,
  Accepted, NonAuthoritativeInformation, NoContent, ResetContent,
  PartialContent, MultipleChoices = 300, MovedPermanently, MovedTemporarily,
  SeeOther, NotModified, UseProxy, BadRequest = 400,
  UnAuthorised, PaymentRequired, Forbidden, NotFound,
  MethodNotAllowed, NoneAcceptable, ProxyAuthenticationRequired, RequestTimeout,
  Conflict, Gone, LengthRequired, UnlessTrue,
  InternalServerError = 500, NotImplemented, BadGateway, ServiceUnavailable,

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)
virtual int ExecuteCommand (PINDEX cmdNumber, const PString &param)
const PStringGetDefaultService () const
int GetLastResponseCode () const
PString GetLastResponseInfo () const
PIPSocketGetSocket () const
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 ()
virtual BOOL ReadResponse (int &code, PString &info)
void SetReadLineTimeout (const PTimeInterval &t)
virtual void UnRead (const void *buffer, PINDEX len)
virtual void UnRead (int ch)
virtual void UnRead (const PString &str)
virtual BOOL Write (const void *buf, PINDEX len)
virtual BOOL WriteCommand (PINDEX cmdNumber)
virtual BOOL WriteCommand (PINDEX cmdNumber, const PString &param)
virtual BOOL WriteLine (const PString &line)
virtual BOOL WriteResponse (unsigned numericCode, const PString &info)
virtual BOOL WriteResponse (const PString &code, const PString &info)
Overrides from class PObject
Comparison Compare (const PObject &obj) const
Overrides from class PChannel
virtual PString GetName () const
virtual BOOL Close ()
virtual BOOL IsOpen () const
virtual BOOL Shutdown (ShutdownValue option)
virtual PChannelGetBaseReadChannel () const
virtual PChannelGetBaseWriteChannel () const
virtual PString GetErrorText (ErrorGroup group=NumErrorGroups) const
Channel establish functions
BOOL Open (PChannel &channel)
BOOL Open (PChannel *channel, BOOL autoDelete=TRUE)
BOOL Open (PChannel *readChannel, PChannel *writeChannel, BOOL autoDeleteRead=TRUE, BOOL autoDeleteWrite=TRUE)
PChannelGetReadChannel () const
BOOL SetReadChannel (PChannel *channel, BOOL autoDelete=TRUE)
PChannelGetWriteChannel () const
BOOL SetWriteChannel (PChannel *channel, BOOL autoDelete=TRUE)
Overrides from class PObject
virtual PINDEX HashFunction () const
Information functions
int GetHandle () const
Reading functions
void SetReadTimeout (const PTimeInterval &time)
PTimeInterval GetReadTimeout () const
virtual PINDEX GetLastReadCount () const
virtual int ReadChar ()
BOOL ReadBlock (void *buf, PINDEX len)
PString ReadString (PINDEX len)
virtual BOOL ReadAsync (void *buf, PINDEX len)
virtual void OnReadComplete (void *buf, PINDEX len)
Writing functions
void SetWriteTimeout (const PTimeInterval &time)
PTimeInterval GetWriteTimeout () const
virtual PINDEX GetLastWriteCount () const
BOOL WriteChar (int c)
BOOL WriteString (const PString &str)
virtual BOOL WriteAsync (const void *buf, PINDEX len)
virtual void OnWriteComplete (const void *buf, PINDEX len)
Miscellaneous functions
virtual PObjectClone () const

Static Public Member Functions

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

Static Public Attributes

static const char *const AllowTag = "Allow"
static const char *const AuthorizationTag = "Authorization"
static const char *const ChunkedTag = "chunked"
static const char *const ConnectionTag = "Connection"
static const char *const ContentEncodingTag = "Content-Encoding"
static const char *const ContentLengthTag = "Content-Length"
static const char *const ContentTypeTag = "Content-Type"
static const char *const CookieTag = "Cookie"
static const char *const DateTag = "Date"
static const char *const ExpiresTag = "Expires"
static const char *const ForwardedTag = "Forwarded"
static const char *const FromTag = "From"
static const char *const IfModifiedSinceTag = "If-Modified-Since"
static const char *const KeepAliveTag = "Keep-Alive"
static const char *const LastModifiedTag = "Last-Modified"
static const char *const LocationTag = "Location"
static const char *const MIMEVersionTag = "MIME-Version"
static const char *const PragmaNoCacheTag = "no-cache"
static const char *const PragmaTag = "Pragma"
static const char *const ProxyAuthenticateTag = "Proxy-Authenticate"
static const char *const ProxyAuthorizationTag = "Proxy-Authorization"
static const char *const ProxyConnectionTag = "Proxy-Connection"
static const char *const RefererTag = "Referer"
static const char *const ServerTag = "Server"
static const char *const SetCookieTag = "Set-Cookie"
static const char *const TransferEncodingTag = "Transfer-Encoding"
static const char *const UserAgentTag = "User-Agent"
static const char *const WWWAuthenticateTag = "WWW-Authenticate"

Protected Types

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

Protected Member Functions

virtual BOOL ConvertOSError (int libcReturnValue, ErrorGroup group=LastGeneralError)
virtual BOOL OnOpen ()
virtual PINDEX ParseResponse (const PString &line)
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.
int os_handle
 The operating system file handle return by standard open() function.
PXBlockType px_lastBlockType
PMutex px_selectMutex
PMutex px_threadMutex
PMutex px_writeMutex
BOOL readAutoDelete
 Automatically delete read channel on destruction.
 Channel for read operations.
PTimeInterval readLineTimeout
PTimeInterval readTimeout
 Timeout for read operations.
enum PInternetProtocol::StuffState stuffingState
PCharArray unReadBuffer
PINDEX unReadCount
BOOL writeAutoDelete
 Automatically delete write channel on destruction.
 Channel for write operations.
PTimeInterval writeTimeout
 Timeout for write operations.

Miscellaneous functions

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

Error functions

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

Scattered read/write functions

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

Comparison functions

enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
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

Run Time Type functions

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

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)

Detailed Description

A common base class for TCP/IP socket for the HyperText Transfer Protocol version 1.0 client and server.

Definition at line 366 of file http.h.

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

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