// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_NETWORK_SOCKET_H
-#define _WX_NETWORK_SOCKET_H
-
-#ifdef __GNUG__
-#pragma interface "socket.h"
-#endif
+#ifndef _WX_SOCKET_H_
+#define _WX_SOCKET_H_
#include "wx/defs.h"
// wxSocket headers
// ---------------------------------------------------------------------------
-#ifdef WXPREC
-# include "wx/wxprec.h"
-#else
-# include "wx/event.h"
-# include "wx/string.h"
-#endif
-
+#include "wx/event.h"
#include "wx/sckaddr.h"
#include "wx/gsocket.h"
+#include "wx/list.h"
// ------------------------------------------------------------------------
// Types and constants
enum wxSocketError
{
+ // from GSocket
wxSOCKET_NOERROR = GSOCK_NOERROR,
- wxSOCKET_INPOP = GSOCK_INVOP,
+ wxSOCKET_INVOP = GSOCK_INVOP,
wxSOCKET_IOERR = GSOCK_IOERR,
wxSOCKET_INVADDR = GSOCK_INVADDR,
wxSOCKET_INVSOCK = GSOCK_INVSOCK,
wxSOCKET_INVPORT = GSOCK_INVPORT,
wxSOCKET_WOULDBLOCK = GSOCK_WOULDBLOCK,
wxSOCKET_TIMEDOUT = GSOCK_TIMEDOUT,
- wxSOCKET_MEMERR = GSOCK_MEMERR
+ 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_BLOCK = 4,
+ wxSOCKET_REUSEADDR = 8,
+ wxSOCKET_BROADCAST = 16,
+ wxSOCKET_NOBIND = 32
};
-// Type of socket
enum wxSocketType
{
wxSOCKET_UNINIT,
typedef int wxSocketFlags;
-// old names
-
-#if WXWIN_COMPATIBILITY
-
-typedef wxSocketType wxSockType;
-typedef wxSocketFlags wxSockFlags;
-
-#endif // WXWIN_COMPATIBILITY
// --------------------------------------------------------------------------
// wxSocketBase
// --------------------------------------------------------------------------
-class WXDLLEXPORT wxSocketBase : public wxObject
+class WXDLLIMPEXP_NET wxSocketBase : public wxObject
{
DECLARE_CLASS(wxSocketBase)
-public:
-
-#if WXWIN_COMPATIBILITY
- enum
- {
- NONE = wxSOCKET_NONE,
- NOWAIT = wxSOCKET_NOWAIT,
- WAITALL = wxSOCKET_WAITALL,
- SPEED = wxSOCKET_BLOCK
- };
-
- enum
- {
- SOCK_UNINIT = wxSOCKET_UNINIT,
- SOCK_CLIENT = wxSOCKET_CLIENT,
- SOCK_SERVER = wxSOCKET_SERVER,
- SOCK_INTERNAL = wxSOCKET_BASE,
- SOCK_DATAGRAM = wxSOCKET_DATAGRAM
- };
-#endif // WXWIN_COMPATIBILITY
-
- typedef void (*wxSockCbk)(wxSocketBase& sock, wxSocketNotify evt, char *cdata);
-
public:
// Public interface
bool Destroy();
// state
- inline bool Ok() 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 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)GSocket_GetError(m_socket); }
+ 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(char* buffer, wxUint32 nbytes);
- wxSocketBase& Read(char* buffer, wxUint32 nbytes);
- wxSocketBase& ReadMsg(char *buffer, wxUint32 nbytes);
- wxSocketBase& Unread(const char *buffer, wxUint32 nbytes);
- wxSocketBase& Write(const char *buffer, wxUint32 nbytes);
- wxSocketBase& WriteMsg(const char *buffer, wxUint32 nbytes);
-
- void InterruptAllWaits() { m_interrupt = TRUE; };
+ 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; };
+ 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 SetEventHandler(wxEvtHandler& handler, int id = -1);
+ 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);
- // callbacks - deprecated, avoid if possible
- wxSockCbk Callback(wxSockCbk cbk_);
- char *CallbackData(char *data);
+ // initialize/shutdown the sockets (usually called automatically)
+ static bool IsInitialized();
+ static bool Initialize();
+ static void Shutdown();
// Implementation from now on
// --------------------------
- // do not use, this should be private
- void OnRequest(wxSocketNotify req_evt);
+ // 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 bool IsNoWait() const { return ((m_flags & wxSOCKET_NOWAIT) != 0); }
inline wxSocketType GetType() const { return m_type; }
-protected:
+private:
+ friend class wxSocketClient;
+ friend class wxSocketServer;
+ friend class wxDatagramSocket;
// low level IO
- wxUint32 _Read(char* buffer, wxUint32 nbytes);
- wxUint32 _Write(const char *buffer, wxUint32 nbytes);
- bool _Wait(long seconds, long milliseconds, wxSocketEventFlags flags);
+ 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 char *buffer, wxUint32 size);
- wxUint32 GetPushback(char *buffer, wxUint32 size, bool peek);
-
-protected:
+ 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
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
- char *m_unread; // pushback buffer
+ void *m_unread; // pushback buffer
wxUint32 m_unrd_size; // pushback buffer size
wxUint32 m_unrd_cur; // pushback pointer (index into buffer)
// events
- wxEvtHandler *m_handler; // event handler
int m_id; // socket id
- bool m_notify_state; // notify events to users?
- wxSocketEventFlags
- m_neededreq; // event mask
- wxSockCbk m_cbk; // callback
- char *m_cdata; // callback data
+ 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 WXDLLEXPORT wxSocketServer : public wxSocketBase
+class WXDLLIMPEXP_NET wxSocketServer : public wxSocketBase
{
DECLARE_CLASS(wxSocketServer)
public:
- wxSocketServer(wxSockAddress& addr, wxSocketFlags flags = wxSOCKET_NONE);
+ wxSocketServer(const wxSockAddress& addr, wxSocketFlags flags = wxSOCKET_NONE);
- wxSocketBase* Accept(bool wait = TRUE);
- bool AcceptWith(wxSocketBase& socket, bool wait = TRUE);
+ 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 WXDLLEXPORT wxSocketClient : public wxSocketBase
+class WXDLLIMPEXP_NET wxSocketClient : public wxSocketBase
{
DECLARE_CLASS(wxSocketClient)
wxSocketClient(wxSocketFlags flags = wxSOCKET_NONE);
virtual ~wxSocketClient();
- virtual bool Connect(wxSockAddress& addr, bool wait = TRUE);
+ 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);
+
+ // Sets initial socket buffer sizes using the SO_SNDBUF and SO_RCVBUF options
+ // before calling connect (either one can be -1 to leave it unchanged)
+ void SetInitialSocketBuffers(int recv, int send)
+ {
+ m_initialRecvBufferSize = recv;
+ m_initialSendBufferSize = send;
+ }
+
+private:
+ virtual bool
+ DoConnect(wxSockAddress& addr, wxSockAddress* local, bool wait = true);
+
+ // buffer sizes, -1 if unset and defaults should be used
+ int m_initialRecvBufferSize;
+ int m_initialSendBufferSize;
+
+ DECLARE_NO_COPY_CLASS(wxSocketClient)
};
// WARNING: still in alpha stage
-class wxDatagramSocket : public wxSocketBase
+class WXDLLIMPEXP_NET wxDatagramSocket : public wxSocketBase
{
DECLARE_CLASS(wxDatagramSocket)
public:
- wxDatagramSocket(wxSockAddress& addr, wxSocketFlags flags = wxSOCKET_NONE);
+ wxDatagramSocket(const wxSockAddress& addr, wxSocketFlags flags = wxSOCKET_NONE);
wxDatagramSocket& RecvFrom( wxSockAddress& addr,
- char* buf,
+ void* buf,
wxUint32 nBytes );
- wxDatagramSocket& SendTo( wxSockAddress& addr,
- const char* buf,
+ wxDatagramSocket& SendTo( const wxSockAddress& addr,
+ const void* buf,
wxUint32 nBytes );
+
+/* TODO:
+ bool Connect(wxSockAddress& addr);
+*/
+ DECLARE_NO_COPY_CLASS(wxDatagramSocket)
};
// wxSocketEvent
// --------------------------------------------------------------------------
-class WXDLLEXPORT wxSocketEvent : public wxEvent
+class WXDLLIMPEXP_NET wxSocketEvent : public wxEvent
{
- DECLARE_DYNAMIC_CLASS(wxSocketEvent)
-
public:
- wxSocketEvent(int id = 0);
+ wxSocketEvent(int id = 0)
+ : wxEvent(id, wxEVT_SOCKET)
+ {
+ }
- wxSocketNotify SocketEvent() const { return m_event; }
- wxSocketBase *Socket() const { return m_socket; }
+ wxSocketNotify GetSocketEvent() const { return m_event; }
+ wxSocketBase *GetSocket() const { return (wxSocketBase *) GetEventObject(); }
+ void *GetClientData() const { return m_clientData; }
- void CopyObject(wxObject& object_dest) const;
+ virtual wxEvent *Clone() const { return new wxSocketEvent(*this); }
public:
wxSocketNotify m_event;
- wxSocketBase *m_socket;
+ void *m_clientData;
+
+ DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSocketEvent)
};
typedef void (wxEvtHandler::*wxSocketEventFunction)(wxSocketEvent&);
-#define EVT_SOCKET(id, func) { wxEVT_SOCKET, id, -1, \
- (wxObjectEventFunction) (wxEventFunction) (wxSocketEventFunction) & func, \
- (wxObject *) NULL },
+#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
- // wxUSE_SOCKETS
+#endif // _WX_SOCKET_H_
-#endif
- // _WX_NETWORK_SOCKET_H