http://code.google.com/p/rpcs3/source/detail?r=44

wxWidgets/include/wx/socket.h

@@ -0,0 +1,335 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        socket.h
+// Purpose:     Socket handling classes
+// Authors:     Guilhem Lavaux, Guillermo Rodriguez Garcia
+// Modified by:
+// Created:     April 1997
+// RCS-ID:      $Id: socket.h 45498 2007-04-16 13:03:05Z VZ $
+// Copyright:   (c) Guilhem Lavaux
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_SOCKET_H_
+#define _WX_SOCKET_H_
+
+#include "wx/defs.h"
+
+#if wxUSE_SOCKETS
+
+// ---------------------------------------------------------------------------
+// wxSocket headers
+// ---------------------------------------------------------------------------
+
+#include "wx/event.h"
+#include "wx/sckaddr.h"
+#include "wx/gsocket.h"
+#include "wx/list.h"
+
+// ------------------------------------------------------------------------
+// Types and constants
+// ------------------------------------------------------------------------
+
+enum wxSocketNotify
+{
+  wxSOCKET_INPUT = GSOCK_INPUT,
+  wxSOCKET_OUTPUT = GSOCK_OUTPUT,
+  wxSOCKET_CONNECTION = GSOCK_CONNECTION,
+  wxSOCKET_LOST = GSOCK_LOST
+};
+
+enum
+{
+  wxSOCKET_INPUT_FLAG = GSOCK_INPUT_FLAG,
+  wxSOCKET_OUTPUT_FLAG = GSOCK_OUTPUT_FLAG,
+  wxSOCKET_CONNECTION_FLAG = GSOCK_CONNECTION_FLAG,
+  wxSOCKET_LOST_FLAG = GSOCK_LOST_FLAG
+};
+
+typedef GSocketEventFlags wxSocketEventFlags;
+
+enum wxSocketError
+{
+  // from GSocket
+  wxSOCKET_NOERROR = GSOCK_NOERROR,
+  wxSOCKET_INVOP = GSOCK_INVOP,
+  wxSOCKET_IOERR = GSOCK_IOERR,
+  wxSOCKET_INVADDR = GSOCK_INVADDR,
+  wxSOCKET_INVSOCK = GSOCK_INVSOCK,
+  wxSOCKET_NOHOST = GSOCK_NOHOST,
+  wxSOCKET_INVPORT = GSOCK_INVPORT,
+  wxSOCKET_WOULDBLOCK = GSOCK_WOULDBLOCK,
+  wxSOCKET_TIMEDOUT = GSOCK_TIMEDOUT,
+  wxSOCKET_MEMERR = GSOCK_MEMERR,
+
+  // wxSocket-specific (not yet implemented)
+  wxSOCKET_DUMMY
+};
+
+enum
+{
+  wxSOCKET_NONE = 0,
+  wxSOCKET_NOWAIT = 1,
+  wxSOCKET_WAITALL = 2,
+  wxSOCKET_BLOCK = 4,
+  wxSOCKET_REUSEADDR = 8
+};
+
+enum wxSocketType
+{
+  wxSOCKET_UNINIT,
+  wxSOCKET_CLIENT,
+  wxSOCKET_SERVER,
+  wxSOCKET_BASE,
+  wxSOCKET_DATAGRAM
+};
+
+typedef int wxSocketFlags;
+
+
+
+// --------------------------------------------------------------------------
+// wxSocketBase
+// --------------------------------------------------------------------------
+
+class WXDLLIMPEXP_NET wxSocketBase : public wxObject
+{
+  DECLARE_CLASS(wxSocketBase)
+
+public:
+
+  // Public interface
+  // ----------------
+
+  // ctors and dtors
+  wxSocketBase();
+  wxSocketBase(wxSocketFlags flags, wxSocketType type);
+  virtual ~wxSocketBase();
+  void Init();
+  bool Destroy();
+
+  // state
+  inline bool Ok() const { return IsOk(); }
+  inline bool IsOk() const { return (m_socket != NULL); }
+  inline bool Error() const { return m_error; }
+  inline bool IsConnected() const { return m_connected; }
+  inline bool IsData() { return WaitForRead(0, 0); }
+  inline bool IsDisconnected() const { return !IsConnected(); }
+  inline wxUint32 LastCount() const { return m_lcount; }
+  inline wxSocketError LastError() const { return (wxSocketError)m_socket->GetError(); }
+  void SaveState();
+  void RestoreState();
+
+  // addresses
+  virtual bool GetLocal(wxSockAddress& addr_man) const;
+  virtual bool GetPeer(wxSockAddress& addr_man) const;
+  virtual bool SetLocal(wxIPV4address& local);
+
+  // base IO
+  virtual bool  Close();
+  wxSocketBase& Discard();
+  wxSocketBase& Peek(void* buffer, wxUint32 nbytes);
+  wxSocketBase& Read(void* buffer, wxUint32 nbytes);
+  wxSocketBase& ReadMsg(void *buffer, wxUint32 nbytes);
+  wxSocketBase& Unread(const void *buffer, wxUint32 nbytes);
+  wxSocketBase& Write(const void *buffer, wxUint32 nbytes);
+  wxSocketBase& WriteMsg(const void *buffer, wxUint32 nbytes);
+
+  void InterruptWait() { m_interrupt = true; }
+  bool Wait(long seconds = -1, long milliseconds = 0);
+  bool WaitForRead(long seconds = -1, long milliseconds = 0);
+  bool WaitForWrite(long seconds = -1, long milliseconds = 0);
+  bool WaitForLost(long seconds = -1, long milliseconds = 0);
+
+  inline wxSocketFlags GetFlags() const { return m_flags; }
+  void SetFlags(wxSocketFlags flags);
+  void SetTimeout(long seconds);
+
+  bool GetOption(int level, int optname, void *optval, int *optlen);
+  bool SetOption(int level, int optname, const void *optval, int optlen);
+  inline wxUint32 GetLastIOSize() const { return m_lcount; }
+
+  // event handling
+  void *GetClientData() const { return m_clientData; }
+  void SetClientData(void *data) { m_clientData = data; }
+  void SetEventHandler(wxEvtHandler& handler, int id = wxID_ANY);
+  void SetNotify(wxSocketEventFlags flags);
+  void Notify(bool notify);
+
+  // initialize/shutdown the sockets (usually called automatically)
+  static bool IsInitialized();
+  static bool Initialize();
+  static void Shutdown();
+
+
+  // Implementation from now on
+  // --------------------------
+
+  // do not use, should be private (called from GSocket)
+  void OnRequest(wxSocketNotify notify);
+
+  // do not use, not documented nor supported
+  inline bool IsNoWait() const { return ((m_flags & wxSOCKET_NOWAIT) != 0); }
+  inline wxSocketType GetType() const { return m_type; }
+
+private:
+  friend class wxSocketClient;
+  friend class wxSocketServer;
+  friend class wxDatagramSocket;
+
+  // low level IO
+  wxUint32 _Read(void* buffer, wxUint32 nbytes);
+  wxUint32 _Write(const void *buffer, wxUint32 nbytes);
+  bool     _Wait(long seconds, long milliseconds, wxSocketEventFlags flags);
+
+  // pushback buffer
+  void     Pushback(const void *buffer, wxUint32 size);
+  wxUint32 GetPushback(void *buffer, wxUint32 size, bool peek);
+
+private:
+  // socket
+  GSocket      *m_socket;           // GSocket
+  wxSocketType  m_type;             // wxSocket type
+
+  // state
+  wxSocketFlags m_flags;            // wxSocket flags
+  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?
+  wxSocketError m_lasterror;        // last error (not cleared on success)
+  wxUint32      m_lcount;           // last IO transaction size
+  unsigned long m_timeout;          // IO timeout value
+  wxList        m_states;           // stack of states
+  bool          m_interrupt;        // interrupt ongoing wait operations?
+  bool          m_beingDeleted;     // marked for delayed deletion?
+  wxIPV4address m_localAddress;     // bind to local address?
+
+  // pushback buffer
+  void         *m_unread;           // pushback buffer
+  wxUint32      m_unrd_size;        // pushback buffer size
+  wxUint32      m_unrd_cur;         // pushback pointer (index into buffer)
+
+  // events
+  int           m_id;               // socket id
+  wxEvtHandler *m_handler;          // event handler
+  void         *m_clientData;       // client data for events
+  bool          m_notify;           // notify events to users?
+  wxSocketEventFlags  m_eventmask;  // which events to notify?
+
+  // the initialization count, GSocket is initialized if > 0
+  static size_t m_countInit;
+
+  DECLARE_NO_COPY_CLASS(wxSocketBase)
+};
+
+
+// --------------------------------------------------------------------------
+// wxSocketServer
+// --------------------------------------------------------------------------
+
+class WXDLLIMPEXP_NET wxSocketServer : public wxSocketBase
+{
+  DECLARE_CLASS(wxSocketServer)
+
+public:
+  wxSocketServer(const wxSockAddress& addr, wxSocketFlags flags = wxSOCKET_NONE);
+
+  wxSocketBase* Accept(bool wait = true);
+  bool AcceptWith(wxSocketBase& socket, bool wait = true);
+
+  bool WaitForAccept(long seconds = -1, long milliseconds = 0);
+
+  DECLARE_NO_COPY_CLASS(wxSocketServer)
+};
+
+
+// --------------------------------------------------------------------------
+// wxSocketClient
+// --------------------------------------------------------------------------
+
+class WXDLLIMPEXP_NET wxSocketClient : public wxSocketBase
+{
+  DECLARE_CLASS(wxSocketClient)
+
+public:
+  wxSocketClient(wxSocketFlags flags = wxSOCKET_NONE);
+  virtual ~wxSocketClient();
+
+  virtual bool Connect(wxSockAddress& addr, bool wait = true);
+  bool Connect(wxSockAddress& addr, wxSockAddress& local, bool wait = true);
+
+  bool WaitOnConnect(long seconds = -1, long milliseconds = 0);
+
+private:
+  virtual bool DoConnect(wxSockAddress& addr, wxSockAddress* local, bool wait = true);
+
+  DECLARE_NO_COPY_CLASS(wxSocketClient)
+};
+
+
+// --------------------------------------------------------------------------
+// wxDatagramSocket
+// --------------------------------------------------------------------------
+
+// WARNING: still in alpha stage
+
+class WXDLLIMPEXP_NET wxDatagramSocket : public wxSocketBase
+{
+  DECLARE_CLASS(wxDatagramSocket)
+
+public:
+  wxDatagramSocket(const wxSockAddress& addr, wxSocketFlags flags = wxSOCKET_NONE);
+
+  wxDatagramSocket& RecvFrom( wxSockAddress& addr,
+                              void* buf,
+                              wxUint32 nBytes );
+  wxDatagramSocket& SendTo( const wxSockAddress& addr,
+                            const void* buf,
+                            wxUint32 nBytes );
+
+/* TODO:
+  bool Connect(wxSockAddress& addr);
+*/
+  DECLARE_NO_COPY_CLASS(wxDatagramSocket)
+};
+
+
+// --------------------------------------------------------------------------
+// wxSocketEvent
+// --------------------------------------------------------------------------
+
+class WXDLLIMPEXP_NET wxSocketEvent : public wxEvent
+{
+public:
+  wxSocketEvent(int id = 0)
+      : wxEvent(id, wxEVT_SOCKET)
+      {
+      }
+
+  wxSocketNotify  GetSocketEvent() const { return m_event; }
+  wxSocketBase   *GetSocket() const      { return (wxSocketBase *) GetEventObject(); }
+  void           *GetClientData() const  { return m_clientData; }
+
+  virtual wxEvent *Clone() const { return new wxSocketEvent(*this); }
+
+public:
+  wxSocketNotify  m_event;
+  void           *m_clientData;
+
+  DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSocketEvent)
+};
+
+
+typedef void (wxEvtHandler::*wxSocketEventFunction)(wxSocketEvent&);
+
+#define wxSocketEventHandler(func) \
+    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxSocketEventFunction, &func)
+
+#define EVT_SOCKET(id, func) \
+    wx__DECLARE_EVT1(wxEVT_SOCKET, id, wxSocketEventHandler(func))
+
+#endif // wxUSE_SOCKETS
+
+#endif // _WX_SOCKET_H_
+