use renderer for drawing the item background on ports other than GTK2 and Mac too...

[wxWidgets.git] / include / wx / socket.h

diff --git a/include/wx/socket.h b/include/wx/socket.h
index 056de5ee5a1581599694bf5084e7beaaba7e5b46..165aa97890aa3d0f5c5aa253c76dcc439505c9e8 100644 (file)
--- a/include/wx/socket.h
+++ b/include/wx/socket.h
@@ -137,12 +137,26 @@ public:
   wxSocketBase& Write(const void *buffer, wxUint32 nbytes);
   wxSocketBase& WriteMsg(const void *buffer, wxUint32 nbytes);
 
-  void InterruptWait() { m_interrupt = true; }
+  // all Wait() functions wait until their condition is satisfied or the
+  // timeout expires; if seconds == -1 (default) then m_timeout value is used
+  //
+  // it is also possible to call InterruptWait() to cancel any current Wait()
+
+  // wait for anything at all to happen with this socket
   bool Wait(long seconds = -1, long milliseconds = 0);
+
+  // wait until we can read from or write to the socket without blocking
+  // (notice that this does not mean that the operation will succeed but only
+  // that it will return immediately)
   bool WaitForRead(long seconds = -1, long milliseconds = 0);
   bool WaitForWrite(long seconds = -1, long milliseconds = 0);
+
+  // wait until the connection is terminated
   bool WaitForLost(long seconds = -1, long milliseconds = 0);
 
+  void InterruptWait() { m_interrupt = true; }
+
+
   wxSocketFlags GetFlags() const { return m_flags; }
   void SetFlags(wxSocketFlags flags);
   void SetTimeout(long seconds);
@@ -180,9 +194,19 @@ private:
   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);
+  wxUint32 DoRead(void* buffer, wxUint32 nbytes);
+  wxUint32 DoWrite(const void *buffer, wxUint32 nbytes);
+
+  // wait until the given flags are set for this socket or the given timeout
+  // (or m_timeout) expires
+  //
+  // notice that GSOCK_LOST_FLAG is always taken into account but the return
+  // value depends on whether it is included in flags or not: if it is, and the
+  // connection is indeed lost, true is returned, but if it isn't then the
+  // function returns false in this case
+  //
+  // false is always returned if we returned because of the timeout expiration
+  bool DoWait(long seconds, long milliseconds, wxSocketEventFlags flags);
 
   // pushback buffer
   void     Pushback(const void *buffer, wxUint32 size);
@@ -203,7 +227,7 @@ private:
   bool          m_closed;           // was the other end closed?
                                     // (notice that m_error is also set then)
   wxUint32      m_lcount;           // last IO transaction size
-  unsigned long m_timeout;          // IO timeout value
+  unsigned long m_timeout;          // IO timeout value in seconds
   wxList        m_states;           // stack of states
   bool          m_interrupt;        // interrupt ongoing wait operations?
   bool          m_beingDeleted;     // marked for delayed deletion?