ot_net.cp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:27k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 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
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (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.
- *
- * 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 "OT_TCP.h"
- #include "OT_UDP.h"
- #include "hxmm.h"
- #include "hxerrors.h"
- #include <string.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <ctype.h>
- #include "hxslist.h"
- ULONG32 OT_net::sMacAddress = 0L;
- Boolean OT_net::sMacAddressValid = FALSE;
- Boolean OT_net::sCheckedOT = FALSE;
- Boolean OT_net::sHaveOT = FALSE;
- Boolean OT_net::sMacAddressStrValid = FALSE;
- char OT_net::sMacAddrStr[16];
- #ifdef _CARBON
- OTClientContextPtr OT_net::sOToutClientContext = NULL;
- #endif
- //#define _LOG_DATA 1
- #if defined(_DEBUG) && defined (_LOG_DATA)
- #define DEBUGSTR(x) DebugStr(x)
- #else
- #define DEBUGSTR(x)
- #endif
- OT_net*
- OT_net::new_socket(UINT16 type)
- {
- OT_net *c = NULL;
- switch(type)
- {
- case HX_TCP_SOCKET:
- c = new OT_TCP;
- break;
-
- case HX_UDP_SOCKET:
- c = new OT_UDP;
- break;
-
-
- }
-
- return(c);
- }
- // Creator should set the socket reference to a value indicating the socket is not open
- OT_net::OT_net (void)
- : mActiveName (NULL)
- , mRef (0)
- , mDataArrived (FALSE)
- , mDataFlowOn (FALSE)
- , mClosing (FALSE)
- , mOtherSideHasClosed (FALSE)
- , mWeHaveClosed (FALSE)
- , mRelease (FALSE)
- , mStartedReceivingData (FALSE)
- , mAsyncError(HXR_OK)
- , m_lRefCount(0)
- , m_pPendingCallbackListOne(NULL)
- , m_pPendingCallbackListTwo(NULL)
- , m_bUsingListOne(FALSE)
- , m_bUsingListTwo(FALSE)
- , m_bDeferredTaskPending(FALSE)
- , m_bIsQuitting(FALSE)
- {
- #ifdef _USE_OT_DEFER
- m_OTDeferredCookie = OTCreateDeferredTask(OT_net::DeferredTaskProc, this);
- #else
- m_DeferredTaskStruct.dtReserved = 0;
- m_DeferredTaskStruct.dtFlags = 0;
- #ifdef _CARBON
- m_DeferredTaskStruct.dtAddr = NewDeferredTaskUPP(OT_net::DeferredTaskProc);;
- #else
- m_DeferredTaskStruct.dtAddr = NewDeferredTaskProc(OT_net::DeferredTaskProc);;
- #endif
- m_DeferredTaskStruct.dtParam = (long) this;
- m_DeferredTaskStruct.qType = dtQType;
- #endif
-
- }
- // ~OT_net should close the socket if it is open
- OT_net::~OT_net(void)
- {
- m_bIsQuitting = TRUE;
-
- UINT32 timeout = TickCount() + 300L;
- while ( m_bDeferredTaskPending && timeout - TickCount() > 0 )
- {
- // sit-n-spin, awaiting completion of callbacks.
- }
-
- #ifdef _USE_OT_DEFER
- if (m_OTDeferredCookie != 0)
- {
- OTDestroyDeferredTask(m_OTDeferredCookie);
- m_OTDeferredCookie = 0;
- }
- #else
- if (m_DeferredTaskStruct.dtAddr != NULL)
- {
- #ifdef _CARBON
- DisposeDeferredTaskUPP(m_DeferredTaskStruct.dtAddr);
- #else
- DisposeRoutineDescriptor(m_DeferredTaskStruct.dtAddr);
- #endif
- m_DeferredTaskStruct.dtAddr = NULL;
- }
- #endif
-
- CleanupPendingLists();
-
- HX_DELETE(m_pPendingCallbackListOne);
- HX_DELETE(m_pPendingCallbackListTwo);
-
- if(mRef)
- OTCloseProvider(mRef);
-
- mRef = 0;
-
- if (mActiveName)
- delete [] mActiveName;
- mActiveName = nil;
- }
- void
- OT_net::done (void)
- {
- mLastError = HXR_OK;
- }
- #if 1
- /*----------------------------------------------------------------------------
- OTWait
-
- Wait for an asynchronous Open Transport stream call to complete.
-
- Exit: function result = error code.
- ----------------------------------------------------------------------------*/
- HX_RESULT
- OT_net::OTWait (void)
- {
- Boolean cancel = FALSE;
- do {
- cancel = Mac_net::CheckForCancel();
- }
- while (!mComplete && !cancel);
-
- if(cancel)
- mResult = HXR_BLOCK_CANCELED;
-
- return mResult;
- }
- #else
- /*----------------------------------------------------------------------------
- OTWait
-
- Wait for an asynchronous Open Transport stream call to complete.
-
- Exit: function result = error code.
- ----------------------------------------------------------------------------*/
- HX_RESULT
- OT_net::OTWait (void)
- {
- EventRecord macEvent;
- do {
- WaitNextEvent(nullEvent, &macEvent, 0L,NULL);
- }
- while (!mComplete);
-
- return mResult;
- }
- #endif
- /*----------------------------------------------------------------------------
- OTSvcWait
-
- Wait for an asynchronous Open Transport Internet services call to complete.
-
- Entry: svcInfo = pointer to OTSvcInfo struct.
-
- Exit: function result = error code.
- ----------------------------------------------------------------------------*/
- HX_RESULT
- OT_net::OTSvcWait (OTSvcInfo *svcInfo)
- {
- Boolean cancel = FALSE;
- HX_RESULT theErr = HXR_OK;
- do
- {
- cancel = Mac_net::CheckForCancel();
- }
- while (!svcInfo->complete && !cancel);
- if(cancel)
- theErr = HXR_BLOCK_CANCELED;
- else
- theErr = svcInfo->result;
-
- return theErr;
- }
- /*----------------------------------------------------------------------------
- NetHaveOT
-
- Determine whether we have Open Transport.
-
- Exit: function result = true if Open Transport and Open Transport/TCP
- are both installed.
- ----------------------------------------------------------------------------*/
- Boolean
- OT_net::NetHaveOT (void)
- {
- HX_RESULT theErr = HXR_OK;
- long result;
-
- if (!sCheckedOT)
- {
- theErr = Gestalt(gestaltOpenTpt, &result);
- sHaveOT = theErr == HXR_OK &&
- (result & gestaltOpenTptPresentMask) != 0 &&
- (result & gestaltOpenTptTCPPresentMask) != 0;
- sCheckedOT = true;
- }
-
- return sHaveOT;
- }
- /*----------------------------------------------------------------------------
- MyOTInetSvcNotifyProc
-
- Open Transport notifier proc for an Internet services provider.
-
- Entry: svcIfno = pointer to MyOTInetSvcInfo struct.
- code = OT event code.
- result = OT result.
- cookie = OT cookie.
- ----------------------------------------------------------------------------*/
- pascal void OT_net::SvcNotifyProc (
- void *stream,
- OTEventCode code,
- OTResult result,
- void *cookie )
-
- {
- OTSvcInfo *svcInfo = (OTSvcInfo *) stream;
-
- switch (code)
- {
- case T_OPENCOMPLETE:
- case T_DNRSTRINGTOADDRCOMPLETE:
- case T_DNRADDRTONAMECOMPLETE:
- svcInfo->complete = true;
- svcInfo->result = result;
- svcInfo->cookie = cookie;
- break;
- }
- }
- /*----------------------------------------------------------------------------
- OpenInetServices
-
- Open an Internet services provider.
-
- Entry: svcInfo = pointer to OTSvcInfo struct for this
- provider.
-
- Exit: function result = error code.
- ----------------------------------------------------------------------------*/
- HX_RESULT
- OT_net::OpenInetServices (OTSvcInfo *svcInfo)
- {
- HX_RESULT theErr = HXR_OK;
- svcInfo->complete = false;
- #ifdef _CARBON
- theErr = OTAsyncOpenInternetServicesInContext(kDefaultInternetServicesPath, 0,
- (OTNotifyUPP)SvcNotifyProc, svcInfo, NULL);
- #else
- theErr = OTAsyncOpenInternetServices(kDefaultInternetServicesPath, 0,
- SvcNotifyProc, svcInfo);
- #endif
- if(!theErr) theErr = OTSvcWait(svcInfo);
- if(!theErr) svcInfo->ref = (InetSvcRef) svcInfo->cookie;
-
- return theErr;
- }
- /*----------------------------------------------------------------------------
- NetGetMyAddr
-
- Get this Mac's IP address.
-
- Exit: function result = error code.
- *addr = the IP address of this Mac.
-
- With Open Transport, if the Mac has more than one IP interface, the
- IP address of the default interface is returned.
- ----------------------------------------------------------------------------*/
- HX_RESULT OT_net::NetGetMyAddr (unsigned long *addr)
- {
- HX_RESULT theErr = HXR_OK;
- InetInterfaceInfo ifaceInfo;
-
- if (!sMacAddressValid)
- {
- theErr = OTInetGetInterfaceInfo(&ifaceInfo, kDefaultInetInterface);
- if (theErr != HXR_OK) return (theErr);
- sMacAddress = ifaceInfo.fAddress;
-
- sMacAddressValid = true;
- }
-
- *addr = sMacAddress;
- return HXR_OK;
- }
- HX_RESULT OT_net::NetGetIfaceInfo(InetInterfaceInfo* ifaceInfo)
- {
- return (OTInetGetInterfaceInfo(ifaceInfo, kDefaultInetInterface));
- }
- HX_RESULT
- OT_net::blocking(void)
- {
- return(HXR_OK);
- }
- HX_RESULT
- OT_net::nonblocking(void)
- {
- return(HXR_OK);
- }
-
- /*----------------------------------------------------------------------------
- NetGetMyAddrStr
-
- Get this Mac's IP address as a dotted-decimal string
- Exit: function result = error code.
- name = this Mac's IP address, as a C-format string.
- You must allocate at least 16 bytes for this string.
- The returned string has max length 15.
- ----------------------------------------------------------------------------*/
-
- HX_RESULT OT_net::NetGetMyAddrStr (char *addrStr)
- {
- unsigned long addr;
- HX_RESULT theErr = HXR_OK;
-
- if (!sMacAddressStrValid)
- {
- theErr = NetGetMyAddr(&addr);
- if (theErr != HXR_OK) return (theErr);
-
- sprintf(sMacAddrStr, "%ld.%ld.%ld.%ld",
- (addr >> 24) & 0xff,
- (addr >> 16) & 0xff,
- (addr >> 8) & 0xff,
- addr & 0xff);
-
- sMacAddressStrValid = TRUE;
- }
- strcpy(addrStr, sMacAddrStr);
- return HXR_OK;
- }
- /*----------------------------------------------------------------------------
- NetNameToAddr
-
- Translate a domain name to an IP address.
-
- Entry: name = C-format domain name string, optionally followed by a
- comma, space, or colon and then the port number.
- defaultPort = default port number.
-
- Exit: function result = error code.
- *addr = IP address.
- *port = port number.
- ----------------------------------------------------------------------------*/
- HX_RESULT OT_net::NetNameToAddr (
- char *name,
- unsigned short defaultPort,
- unsigned long *addr,
- unsigned short *port)
-
- {
- HX_RESULT theErr = HXR_OK;
- InetHostInfo hInfoOT;
- char domainName[256];
- char *p, *q;
- OTSvcInfo svcInfo;
-
-
- p = name;
- q = domainName;
- while (*p != 0 && *p != ',' && *p != ' ' && *p != ':') *q++ = *p++;
- *q = 0;
- q = p;
- while (*q == ' ') q++;
- if (*q == 0) {
- *port = defaultPort;
- } else {
- p++;
- if (!isdigit(*p)) return HXR_BIND;
- q = p+1;
- while (isdigit(*q)) q++;
- while (*q == ' ') q++;
- if (*q != 0) return HXR_BIND;
- *port = atoi(p);
- }
-
- if(conn::is_cached(domainName,addr))
- return HXR_OK;
-
- theErr = OTInetStringToHost(domainName, addr);
- if (theErr != HXR_OK) {
- theErr = OpenInetServices(&svcInfo);
- if (theErr == kEINVALErr) return HXR_BIND;
- if (theErr != HXR_OK) return (theErr);
- svcInfo.complete = false;
- theErr = OTInetStringToAddress(svcInfo.ref, domainName, &hInfoOT);
- if (theErr == HXR_OK) theErr = OTSvcWait(&svcInfo);
- OTCloseProvider(svcInfo.ref);
- if (theErr != HXR_OK) {
- if (theErr == kOTNoDataErr || theErr == kOTBadNameErr) theErr = HXR_BIND;
- return (theErr);
- }
- OTCloseProvider(svcInfo.ref);
- }
-
- conn::add_to_cache(domainName, *addr);
-
- if (mActiveName)
- {
- delete [] mActiveName;
- mActiveName = NULL;
- }
- mActiveName = (Ptr) new char[ (::strlen (domainName) + 1)];
- if (HXR_OK != (theErr = ::MemError ())) return (theErr);
- ::strcpy (mActiveName, domainName);
-
- return HXR_OK;
- }
- /*----------------------------------------------------------------------------
- NetAddrToName
-
- Translate an IP address to a domain name.
-
- Entry: addr = IP address.
-
- Exit: function result = error code.
- name = domain name, as a C-format string.
- ----------------------------------------------------------------------------*/
- HX_RESULT OT_net::NetAddrToName (unsigned long addr, InetDomainName name)
- {
- HX_RESULT theErr = HXR_OK;
- OTSvcInfo svcInfo;
-
- theErr = OpenInetServices(&svcInfo);
- if (theErr != HXR_OK) return (theErr);
- svcInfo.complete = false;
- theErr = OTInetAddressToName(svcInfo.ref, addr, name);
- if (theErr == HXR_OK) theErr = OTSvcWait(&svcInfo);
- OTCloseProvider(svcInfo.ref);
- if (theErr != HXR_OK) {
- if (theErr == kOTNoDataErr || theErr == kOTBadNameErr) theErr = HXR_BIND;
- return (theErr);
- }
- return HXR_OK;
- }
- // 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
- OT_net::init_drivers(void *params)
- {
- return(NetInit());
- }
- HX_RESULT OT_net::NetInit (void)
- {
- HX_RESULT theErr = HXR_OK;
- if(NetHaveOT())
- {
-
- #ifdef _CARBON
- theErr = InitOpenTransportInContext(kInitOTForApplicationMask, &sOToutClientContext);
-
- // in the embedded player case, the above call may fail
- // so try again with kInitOTForExtensionMask flag
- // sOToutClientContext has to be provided when not calling from an application
- if (theErr != HXR_OK)
- {
- theErr = InitOpenTransportInContext(kInitOTForExtensionMask, &sOToutClientContext);
- }
- HX_ASSERT( theErr == HXR_OK );
- if (theErr != HXR_OK) return HXR_OK;
- #else
- theErr = InitOpenTransport();
- #endif
- if (theErr != HXR_OK) return HX_OPEN_DRIVER_ERROR;
- }
- else
- theErr = -1;
-
- 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
- OT_net::close_drivers(void *params)
- {
- if(sHaveOT)
- {
- #ifdef _CARBON
- CloseOpenTransportInContext(sOToutClientContext);
- #else
- CloseOpenTransport();
- #endif
- }
-
- return(HXR_OK);
- }
-
- HX_RESULT
- OT_net::host_to_ip_str(char *host, char *ip, UINT32 ulBufLen)
- {
- HX_RESULT theErr = HXR_OK;
- ULONG32 addr;
- UINT16 port;
-
- theErr = lookup_host(host,&addr, &port);
- if(!theErr) OTInetHostToString(addr,ip);
-
- if(theErr) theErr = HXR_BIND;
-
- return(theErr);
- }
- ULONG32 OT_net::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- ULONG32 OT_net::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- HX_RESULT
- OT_net::lookup_host (
- char *name,
- ULONG32 *addr,
- UINT16 *port,
- UINT16 defaultPort)
-
- {
- HX_RESULT theErr = HXR_OK;
- InetHostInfo hInfoOT;
- char domainName[256];
- char *p, *q;
- OTSvcInfo svcInfo;
-
- p = name;
- q = domainName;
- while (*p != 0 && *p != ',' && *p != ' ' && *p != ':') *q++ = *p++;
- *q = 0;
- q = p;
- while (*q == ' ') q++;
- if (*q == 0)
- *port = defaultPort;
- else
- {
- p++;
- if (!isdigit(*p)) return HXR_BIND;
- q = p+1;
- while (isdigit(*q)) q++;
- while (*q == ' ') q++;
- if (*q != 0) return HXR_BIND;
- *port = atoi(p);
- }
-
- // check if DNS has been cached
- if(conn::is_cached(domainName,addr))
- return HXR_OK;
-
- theErr = OTInetStringToHost(domainName, addr);
- if (theErr != HXR_OK)
- {
- theErr = OpenInetServices(&svcInfo);
- if (theErr == kEINVALErr) return HXR_BIND;
- if (theErr != HXR_OK) return (theErr);
- svcInfo.complete = false;
- theErr = OTInetStringToAddress(svcInfo.ref, domainName, &hInfoOT);
- if (theErr == HXR_OK) theErr = OTSvcWait(&svcInfo);
- OTCloseProvider(svcInfo.ref);
- if (theErr != HXR_OK)
- {
- if (theErr == kOTNoDataErr || theErr == kOTBadNameErr) theErr = HXR_BIND;
- return (theErr);
- }
- *addr = hInfoOT.addrs[0];
- }
-
- conn::add_to_cache(domainName, *addr);
-
- return HXR_OK;
- }
- HX_RESULT OT_net::dns_find_ip_addr(const char * host, UINT16 blocking)
- {
- if(!host)
- {
- mLastError = HX_INVALID_HOST;
- return mLastError;
- }
- //XXXCWB
- // if(get_sock() < 0)
- // {
- // mLastError = HX_NET_SOCKET_INVALID;
- // return mLastError;
- // }
- if (conn::is_cached((char *) host, &mHostIPAddr))
- {
- mHostIPValid = TRUE;
- mDNSDone = TRUE;
- if (mCallBack)
- {
- mCallBack->Func(DNS_NOTIFICATION, TRUE);
- }
- return( mLastError = HXR_OK);
- }
- char* pTemp = strrchr(host, '.');
- if (pTemp && atoi(pTemp + 1))
- { /* IP address. */
- struct in_addr addr;
- mHostIPValid = FALSE;
- mHostIPAddr = 0;
- mDNSDone = TRUE;
- ::OTInetStringToHost((char*)host, &addr.s_addr); //!!!!!
-
- if ((UINT)addr.s_addr == (UINT)-1)
- {
- mLastError = HX_INVALID_HOST;
- if (mCallBack)
- {
- mCallBack->Func(DNS_NOTIFICATION, FALSE);
- }
- return mLastError;
- }
- mHostIPValid = TRUE;
- mHostIPAddr = *(ULONG32 *) &addr;
- conn::add_to_cache((char *) host, mHostIPAddr);
- if (mCallBack)
- {
- mCallBack->Func(DNS_NOTIFICATION, TRUE);
- }
- return HXR_OK;
- }
- if (blocking)
- {
- struct in_addr addr;
-
- mHostIPValid = FALSE;
- mHostIPAddr = 0;
- mDNSDone = TRUE;
- InetHostInfo ihost;
- OTSvcInfo svcInfo;
- OSErr theErr = OpenInetServices(&svcInfo);
- if (theErr == kEINVALErr) return HXR_BIND;
- if (theErr != HXR_OK) return (theErr);
- svcInfo.complete = false;
- ::OTInetStringToAddress(svcInfo.ref,(char*)host,&ihost);
- if (theErr == HXR_OK) theErr = OTSvcWait(&svcInfo);
- OTCloseProvider(svcInfo.ref);
-
- if (!ihost.addrs )
- {
- mLastError = HX_INVALID_HOST;
- if (mCallBack)
- {
- mCallBack->Func(DNS_NOTIFICATION, FALSE);
- }
- return mLastError;
- }
- memcpy(&addr, ihost.addrs, sizeof(struct in_addr));
- mHostIPValid = TRUE;
- mHostIPAddr = *(ULONG32 *) &addr;
- conn::add_to_cache((char *) host, mHostIPAddr);
- if (mCallBack)
- {
- mCallBack->Func(DNS_NOTIFICATION, TRUE);
- }
- return( mLastError = HXR_OK);
- }
- else // non-blocking
- {
- mDNSDone = TRUE;
- mHostIPValid = FALSE;
- mHostIPAddr = 0;
-
- HX_RESULT theErr;
- MyOTInfo myOTInfo;
-
- ::memset(&myOTInfo, 0, sizeof(myOTInfo));
-
- myOTInfo.hostName = host;
- myOTInfo.complete = false;
-
- #ifdef _CARBON
- theErr = OTAsyncOpenInternetServicesInContext(kDefaultInternetServicesPath, 0,
- ::NewOTNotifyUPP(MyOTNotifyProc), &myOTInfo, NULL);
- #else
- theErr = OTAsyncOpenInternetServices(kDefaultInternetServicesPath, 0,
- MyOTNotifyProc, &myOTInfo);
- #endif
- if (theErr != HXR_OK)
- {
- return( mLastError = HXR_BIND);
- }
-
- // MyOTNotifyProc() handles asynch. functionality of this routine
-
- Boolean cancel = false;
- do
- {
- cancel = Mac_net::CheckForCancel();
- }
- while (!myOTInfo.complete && !cancel);
- // Save the IP address
- Boolean bFound;
- if (myOTInfo.hostInfo.addrs && *myOTInfo.hostInfo.addrs)
- {
- bFound = true;
- mLastError = HXR_OK;
-
- struct in_addr addr;
- memcpy(&addr, myOTInfo.hostInfo.addrs, sizeof(struct in_addr));
- mHostIPValid = TRUE;
- mHostIPAddr = *(ULONG32 *) &addr;
- conn::add_to_cache((char *) host, mHostIPAddr);
- }
- else
- {
- bFound = false;
- mLastError = HX_INVALID_HOST;
- }
- ::OTRemoveNotifier(myOTInfo.inetSvcRef);
- ::OTCloseProvider (myOTInfo.inetSvcRef);
-
- if (mCallBack)
- {
- mCallBack->Func(DNS_NOTIFICATION, bFound);
- }
- return(mLastError);
- }
- return FALSE;
- }
- pascal void OT_net::MyOTNotifyProc
- (
- void* contextPtr,
- OTEventCode code,
- OTResult result,
- void* cookie
- )
- {
- MyOTInfo* myOTInfoPtr = (MyOTInfo *) contextPtr;
-
- switch (code)
- {
- case T_OPENCOMPLETE:
- myOTInfoPtr->inetSvcRef = (InetSvcRef)cookie;
- ::OTInetStringToAddress(myOTInfoPtr->inetSvcRef, (char*)myOTInfoPtr->hostName, &myOTInfoPtr->hostInfo);
- break;
-
- case T_DNRSTRINGTOADDRCOMPLETE:
- case T_DNRADDRTONAMECOMPLETE:
- myOTInfoPtr->complete = true;
- break;
- }
- }
- BOOL OT_net::dns_ip_addr_found(BOOL * valid, ULONG32 *addr)
- {
- if (mDNSDone)
- {
- *valid = mHostIPValid;
- *addr = mHostIPAddr;
- return TRUE;
- }
- else
- return FALSE;
- return FALSE;
- }
- /***********Common code for OT_UDP/OT_TCP*************************/
- pascal void OT_net::UDPTCPNotifyProc (
- void *stream,
- OTEventCode code,
- OTResult result,
- void *cookie )
-
- {
- HXMM_INTERRUPTON();
- OT_net* s = (OT_net*) stream;
- #ifdef _USE_OT_DEFER
- if (s->m_OTDeferredCookie != 0)
- #else
- if (s->m_DeferredTaskStruct.dtAddr != NULL)
- #endif
- {
- OTCallbackInfo* pOTCallbackInfo = new OTCallbackInfo(code, result, cookie);
-
- s->AddToThePendingList((void*) pOTCallbackInfo);
-
- if (!s->m_bDeferredTaskPending)
- {
- if ( !s->m_bIsQuitting )
- {
- s->m_bDeferredTaskPending = TRUE;
- #ifdef _USE_OT_DEFER
- OTScheduleDeferredTask(s->m_OTDeferredCookie);
- #else
- DTInstall(&s->m_DeferredTaskStruct);
- #endif
- }
- }
- }
-
- HXMM_INTERRUPTOFF();
- }
- #ifdef _USE_OT_DEFER
- pascal void OT_net::DeferredTaskProc(void* inParam)
- #else
- pascal void OT_net::DeferredTaskProc(long inParam)
- #endif
- {
- HXMM_INTERRUPTON();
- OT_net* s = (OT_net*) inParam;
- if(s)
- {
- if ( !s->m_bIsQuitting )
- {
- s->ProcessPendingCallbacks();
- }
- s->m_bDeferredTaskPending = FALSE;
- }
-
- HXMM_INTERRUPTOFF();
- }
- void OT_net::AddToThePendingList(void* pNode)
- {
- /* Atleast one of the list MUST be free to operate on */
- HX_ASSERT(!m_bUsingListOne || !m_bUsingListTwo);
-
- if (!m_bUsingListOne)
- {
- if (!m_pPendingCallbackListOne)
- {
- m_pPendingCallbackListOne = new CHXSimpleList;
- }
-
- m_pPendingCallbackListOne->AddTail(pNode);
- }
- else if (!m_bUsingListTwo)
- {
- if (!m_pPendingCallbackListTwo)
- {
- m_pPendingCallbackListTwo = new CHXSimpleList;
- }
-
- m_pPendingCallbackListTwo->AddTail(pNode);
- }
- }
- void OT_net::ProcessPendingCallbacks()
- {
- start:
- m_bUsingListOne = TRUE;
- while (m_pPendingCallbackListOne &&
- !m_pPendingCallbackListOne->IsEmpty())
- {
- OTCallbackInfo* cmd = (OTCallbackInfo*) m_pPendingCallbackListOne->RemoveHead();
-
- /* Send time sync for ONLY the last pending audio callback */
- ProcessCmd(cmd->m_Code, cmd->m_Result, cmd->m_Cookie);
-
- delete cmd;
- }
-
- m_bUsingListOne = FALSE;
- m_bUsingListTwo = TRUE;
- while (m_pPendingCallbackListTwo &&
- !m_pPendingCallbackListTwo->IsEmpty())
- {
- OTCallbackInfo* cmd = (OTCallbackInfo*) m_pPendingCallbackListTwo->RemoveHead();
-
- /* Send time sync for ONLY the last pending audio callback */
- ProcessCmd(cmd->m_Code, cmd->m_Result, cmd->m_Cookie);
-
- delete cmd;
- }
-
- m_bUsingListTwo = FALSE;
-
- /* Do we still have more pending callbacks to process? */
- if ((m_pPendingCallbackListOne && m_pPendingCallbackListOne->GetCount() > 0) ||
- (m_pPendingCallbackListTwo && m_pPendingCallbackListTwo->GetCount() > 0))
- {
- goto start;
- }
- }
- void OT_net::CleanupPendingLists()
- {
- m_bUsingListOne = TRUE;
- while(m_pPendingCallbackListOne && !m_pPendingCallbackListOne->IsEmpty())
- {
- SndCommand* cmd = (SndCommand*)m_pPendingCallbackListOne->RemoveHead();
- delete cmd;
- }
-
- m_bUsingListOne = FALSE;
-
- m_bUsingListTwo = TRUE;
- while(m_pPendingCallbackListTwo && !m_pPendingCallbackListTwo->IsEmpty())
- {
- SndCommand* cmd = (SndCommand*)m_pPendingCallbackListTwo->RemoveHead();
- delete cmd;
- }
-
- m_bUsingListTwo = FALSE;
- }
- OTResult OT_net::GetFourByteOption(EndpointRef ep,
- OTXTILevel level,
- OTXTIName name,
- UInt32 *value)
- {
- OTResult err;
- TOption option;
- TOptMgmt request;
- TOptMgmt result;
-
- /* Set up the option buffer */
- option.len = kOTFourByteOptionSize;
- option.level= level;
- option.name = name;
- option.status = 0;
- option.value[0] = 0;// Ignored because we're getting the value.
- /* Set up the request parameter for OTOptionManagement to point
- to the option buffer we just filled out */
- request.opt.buf= (UInt8 *) &option;
- request.opt.len= sizeof(option);
- request.flags= T_CURRENT;
- /* Set up the reply parameter for OTOptionManagement. */
- result.opt.buf = (UInt8 *) &option;
- result.opt.maxlen = sizeof(option);
-
- err = OTOptionManagement(ep, &request, &result);
- if (err == noErr) {
- switch (option.status)
- {
- case T_SUCCESS:
- case T_READONLY:
- *value = option.value[0];
- break;
- default:
- err = option.status;
- break;
- }
- }
-
- return (err);
- }
- OTResult OT_net::SetFourByteOption(EndpointRef ep,
- OTXTILevel level,
- OTXTIName name,
- UInt32 value)
- {
- OTResult err;
- TOption option;
- TOptMgmt request;
- TOptMgmt result;
-
- /* Set up the option buffer */
- option.len = kOTFourByteOptionSize;
- option.level= level;
- option.name = name;
- option.status = 0;
- option.value[0] = value; // set the value here
- /* Set up the request parameter for OTOptionManagement to point
- to the option buffer we just filled out */
- request.opt.buf= (UInt8 *) &option;
- request.opt.len= sizeof(option);
- request.flags= T_NEGOTIATE;
- /* Set up the reply parameter for OTOptionManagement. */
- result.opt.buf = (UInt8 *) &option;
- result.opt.maxlen = sizeof(option);
-
- err = OTOptionManagement(ep, &request, &result);
- if (err == noErr) {
- switch (option.status)
- {
- case T_SUCCESS:
- case T_READONLY:
- value = option.value[0];
- break;
- default:
- err = option.status;
- break;
- }
- }
-
- return (err);
- }