// ---------------------------------------------------------------------------
// wxSocket headers (generic)
// ---------------------------------------------------------------------------
+
#ifdef WXPREC
# include "wx/wxprec.h"
#else
wxSOCKET_INVPORT = GSOCK_INVPORT,
wxSOCKET_WOULDBLOCK = GSOCK_WOULDBLOCK,
wxSOCKET_TIMEDOUT = GSOCK_TIMEDOUT,
- wxSOCKET_MEMERR = GSOCK_MEMERR
+ wxSOCKET_MEMERR = GSOCK_MEMERR,
+ wxSOCKET_BUSY
} wxSocketError;
+enum {
+ wxSOCKET_NONE = 0,
+ wxSOCKET_NOWAIT = 1,
+ wxSOCKET_WAITALL = 2,
+ wxSOCKET_BLOCK = 4
+};
+
+typedef int wxSockFlags;
+
// ------------------------------------------------------------------------
// wxSocket base
// ------------------------------------------------------------------------
DECLARE_CLASS(wxSocketBase)
public:
- enum { NONE=0, NOWAIT=1, WAITALL=2, SPEED=4 };
- typedef int wxSockFlags;
+ enum {
+ NONE = wxSOCKET_NONE,
+ NOWAIT = wxSOCKET_NOWAIT,
+ WAITALL = wxSOCKET_WAITALL,
+ SPEED = wxSOCKET_BLOCK
+ };
+
+ typedef ::wxSockFlags wxSockFlags;
+
// Type of request
enum wxSockType { SOCK_CLIENT, SOCK_SERVER, SOCK_INTERNAL, SOCK_UNINIT };
typedef void (*wxSockCbk)(wxSocketBase& sock, wxSocketNotify evt, char *cdata);
protected:
- GSocket *m_socket; // wxSocket socket
+ GSocket *m_socket; // GSocket
+ int m_id; // Socket id (for event handler)
+
+ // Attributes
wxSockFlags m_flags; // wxSocket flags
wxSockType m_type; // wxSocket type
- wxSocketEventFlags m_neededreq; // Which events we are interested in
- wxUint32 m_lcount; // Last IO request size
+ wxSocketEventFlags m_neededreq; // Event mask
+ bool m_notify_state; // Notify events to users?
+ bool m_connected; // Connected ?
+ bool m_establishing; // Establishing connection ?
+ bool m_reading; // Busy reading?
+ bool m_writing; // Busy writing?
+ bool m_error; // Did last IO call fail ?
+ wxUint32 m_lcount; // Last IO transaction size
unsigned long m_timeout; // IO timeout value
-
+ wxList m_states; // Stack of states
+
char *m_unread; // Pushback buffer
wxUint32 m_unrd_size; // Pushback buffer size
- wxUint32 m_unrd_cur; // Pushback pointer
+ wxUint32 m_unrd_cur; // Pushback pointer (index into buffer)
+
+ // Async IO variables
+ enum
+ {
+ NO_DEFER = 0,
+ DEFER_READ = 1,
+ DEFER_WRITE = 2
+ } m_defering; // Defering state
+ char *m_defer_buffer; // Defering target buffer
+ wxUint32 m_defer_nbytes; // Defering buffer size
+ wxTimer *m_defer_timer; // Timer for defering mode
+
+/*
+ char *m_read_buffer; // Target buffer (read)
+ char *m_write_buffer; // Target buffer (write)
+ wxUint32 m_read_nbytes; // Buffer size (read)
+ wxUint32 m_write_nbytes; // Buffer size (write)
+ wxTimer *m_read_timer; // Timer (read)
+ wxTimer *m_write_timer; // Timer (write)
+*/
wxSockCbk m_cbk; // C callback
char *m_cdata; // C callback data
- bool m_connected; // Connected ?
- bool m_establishing; // Pending connections?
- bool m_notify_state; // Notify state
- int m_id; // Socket id (for event handler)
-
- // Defering variables
- enum {
- DEFER_READ, DEFER_WRITE, NO_DEFER
- } m_defering; // Defering state
- char *m_defer_buffer; // Defering target buffer
- wxUint32 m_defer_nbytes; // Defering buffer size
- wxTimer *m_defer_timer; // Timer for defering mode
-
- wxList m_states; // Stack of states
-
public:
wxSocketBase();
virtual ~wxSocketBase();
wxSocketBase& Unread(const char *buffer, wxUint32 nbytes);
wxSocketBase& ReadMsg(char *buffer, wxUint32 nbytes);
wxSocketBase& WriteMsg(const char *buffer, wxUint32 nbytes);
- void Discard();
-
- // Try not to use these two methods (they sould be protected)
- void CreatePushbackAfter(const char *buffer, wxUint32 size);
- void CreatePushbackBefore(const char *buffer, wxUint32 size);
+ wxSocketBase& Discard();
// Status
inline bool Ok() const { return (m_socket != NULL); };
- inline bool Error() const
- { return (GSocket_GetError(m_socket) != GSOCK_NOERROR); };
+ inline bool Error() const { return m_error; };
inline bool IsConnected() const { return m_connected; };
inline bool IsDisconnected() const { return !IsConnected(); };
inline bool IsNoWait() const { return ((m_flags & NOWAIT) != 0); };
- bool IsData() const;
+ inline bool IsData() { return WaitForRead(0, 0); };
inline wxUint32 LastCount() const { return m_lcount; }
inline wxSocketError LastError() const { return (wxSocketError)GSocket_GetError(m_socket); }
inline wxSockType GetType() const { return m_type; }
- void SetFlags(wxSockFlags _flags);
- wxSockFlags GetFlags() const;
- void SetTimeout(unsigned long sec);
+ // Some info on the socket...
+ virtual bool GetPeer(wxSockAddress& addr_man) const;
+ virtual bool GetLocal(wxSockAddress& addr_man) const;
- // seconds = -1 means infinite wait
- // seconds, milliseconds = 0 means no wait
- // seconds, milliseconds > 0 means specified wait
+ // Set attributes and flags
+ void SetTimeout(long seconds);
+ void SetFlags(wxSockFlags flags);
+ inline wxSockFlags GetFlags() const { return m_flags; };
+
+ // Wait functions
+ // seconds = -1 means default timeout (change with SetTimeout)
+ // seconds, milliseconds = 0 means no wait
+ // seconds, milliseconds > 0 means specified wait
bool Wait(long seconds = -1, long milliseconds = 0);
bool WaitForRead(long seconds = -1, long milliseconds = 0);
bool WaitForWrite(long seconds = -1, long milliseconds = 0);
void SaveState();
void RestoreState();
- // Setup external callback
- wxSockCbk Callback(wxSockCbk cbk_);
- char *CallbackData(char *data);
-
// Setup event handler
void SetEventHandler(wxEvtHandler& evt_hdlr, int id = -1);
- // Method called when something happens in the socket
+ // Tell wxSocket which events to notify
void SetNotify(wxSocketEventFlags flags);
- virtual void OnRequest(wxSocketNotify req_evt);
+ void Notify(bool notify);
+ static wxSocketEventFlags EventToNotify(wxSocketNotify evt);
+ inline wxSocketEventFlags NeededReq() const { return m_neededreq; }
+
+ // External callback
+ wxSockCbk Callback(wxSockCbk cbk_);
+ char *CallbackData(char *data);
// Public internal callback
virtual void OldOnNotify(wxSocketNotify WXUNUSED(evt));
- // Some info on the socket...
- virtual bool GetPeer(wxSockAddress& addr_man) const;
- virtual bool GetLocal(wxSockAddress& addr_man) const;
-
- // Install or uninstall callbacks
- void Notify(bool notify);
-
- // So you can know what the socket driver is looking for ...
- inline wxSocketEventFlags NeededReq() const { return m_neededreq; }
-
- static wxSocketEventFlags EventToNotify(wxSocketNotify evt);
+ // Do NOT use this function; it should be protected!
+ void OnRequest(wxSocketNotify req_evt);
protected:
friend class wxSocketServer;
+ friend class wxSocketClient;
friend class wxSocketHandler;
- friend class wxSocketInternal;
#ifdef __SALFORDC__
public:
protected:
#endif
+ // Low level IO
+ wxUint32 _Read(char* buffer, wxUint32 nbytes);
+ wxUint32 _Write(const char *buffer, wxUint32 nbytes);
bool _Wait(long seconds, long milliseconds, wxSocketEventFlags flags);
- int DeferRead(char *buffer, wxUint32 nbytes);
- int DeferWrite(const char *buffer, wxUint32 nbytes);
+ wxUint32 DeferRead(char *buffer, wxUint32 nbytes);
+ wxUint32 DeferWrite(const char *buffer, wxUint32 nbytes);
void DoDefer();
- // Pushback library
+ // Pushbacks
+ void Pushback(const char *buffer, wxUint32 size);
wxUint32 GetPushback(char *buffer, wxUint32 size, bool peek);
};
{
DECLARE_CLASS(wxSocketServer)
public:
-
// 'service' can be a name or a port-number
wxSocketServer(wxSockAddress& addr_man, wxSockFlags flags = wxSocketBase::NONE);
wxSocketBase* Accept(bool wait = TRUE);
bool AcceptWith(wxSocketBase& sock, bool wait = TRUE);
- bool WaitOnAccept(long seconds = -1, long milliseconds = 0);
+ bool WaitForAccept(long seconds = -1, long milliseconds = 0);
};
////////////////////////////////////////////////////////////////////////
virtual bool Connect(wxSockAddress& addr_man, bool wait = TRUE);
bool WaitOnConnect(long seconds = -1, long milliseconds = 0);
-
- virtual void OnRequest(wxSocketNotify flags);
};
class WXDLLEXPORT wxSocketEvent : public wxEvent {
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