mac_net.cp
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上传日期:2013-07-19
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: mac_net.cp,v 1.3.36.1 2004/07/09 02:06:38 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "hxcom.h"
- #include "Mac_net.h"
- #include "OT_net.h"
- #include "macsockets.h"
- #ifdef _CARBON
- #include "hx_moreprocesses.h"
- #endif
- Boolean Mac_net::sHasOT = FALSE;
- Boolean Mac_net::sNetInitialized = FALSE;
- Mac_net*
- Mac_net::new_socket(UINT16 type)
- {
- Mac_net *c;
- HX_RESULT theErr = HXR_OK;
- if(!sNetInitialized)
- return(NULL);
-
- if(sHasOT) // create Open Transport socket
- {
- c = (Mac_net *) OT_net::new_socket(type);
- }
- else
- {
- c = NULL;
- }
- return(c);
- }
- // Mac_net should set the socket reference to a value indicating the socket is not open
- Mac_net::Mac_net (void)
- {
- mLastError = noErr;
- m_lRefCount = 0;
- }
- // ~Mac_net should close the socket if it is open
- Mac_net::~Mac_net(void)
- {
- }
- Boolean
- Mac_net::CheckForCancel(void)
- {
- #ifdef _CARBON
- if (IsMacInCooperativeThread())
- {
- return ::CheckEventQueueForUserCancel();
- }
- else
- {
- return false;
- }
- #else
- EventRecord theEvent;
- Boolean Cancel;
- char c;
- Cancel = FALSE;
- if(WaitNextEvent(everyEvent, &theEvent, 0L,NULL)) /* check for cancel */
- {
-
- AEProcessAppleEvent(&theEvent);
-
- if(theEvent.what == keyDown)
- {
- if (theEvent.modifiers & cmdKey)
- {
-
-
-
- c = theEvent.message & charCodeMask;
- if(c == '.')
- Cancel = TRUE;
- }
- }
- }
- return(Cancel);
- #endif // _CARBON
- }
- // init_drivers() should do any network driver initialization here
- // params is a pointer to a platform specfic defined struct that
- // contains an required initialization data
- HX_RESULT
- Mac_net::init_drivers(void *params)
- {
- HX_RESULT theErr = HXR_OK;
- if(sNetInitialized)
- return HXR_OK;
- // check if OT can be initialized
- theErr = OT_net::init_drivers(params);
- if(theErr == HXR_OK)
- {
- sHasOT = TRUE;
- sNetInitialized = TRUE;
- }
- else
- {
- // no longer uses MacTCP
- }
-
- if(theErr)
- theErr = HXR_NET_CONNECT;
-
- return(theErr);
- }
- /* close_drivers() should close any network drivers used by the program
- NOTE: The program MUST not make any other calls to the network drivers
- until init_drivers() has been called */
- HX_RESULT
- Mac_net::close_drivers(void *params)
- {
- HX_RESULT theErr = HXR_OK;
- if(sNetInitialized)
- {
- if(sHasOT)
- theErr = OT_net::close_drivers(params);
- }
-
- return(theErr);
- }
- HX_RESULT
- Mac_net::host_to_ip_str(char *host, char *ip, UINT32 ulBufLen)
- {
- HX_RESULT theErr = HXR_OK;
-
- if(sNetInitialized)
- {
- if(sHasOT)
- theErr = OT_net::host_to_ip_str(host,ip, ulBufLen);
- }
- else
- theErr = HXR_SOCKET_CREATE;
- return(theErr);
- }
- INT16
- getsockname(int sock, sockaddr* addr, INT16* addr_len)
- {
- return 0; // shouldn't these really do more?
- }
- ULONG32 Mac_net::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- ULONG32 Mac_net::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }