/**
* Progress cancelation callback.
*/
static void teleporterProgressCancelCallback(void *pvUser)
{
TeleporterState *pState = (TeleporterState *)pvUser;
SSMR3Cancel(VMR3GetVM(pState->mpUVM));
if (!pState->mfIsSource)
{
TeleporterStateTrg *pStateTrg = (TeleporterStateTrg *)pState;
RTTcpServerShutdown(pStateTrg->mhServer);
}
}
/**
* @copydoc PFNVMPROGRESS
*/
static DECLCALLBACK(int) teleporterProgressCallback(PVM pVM, unsigned uPercent, void *pvUser)
{
TeleporterState *pState = (TeleporterState *)pvUser;
if (pState->mptrProgress)
{
HRESULT hrc = pState->mptrProgress->SetCurrentOperationProgress(uPercent);
if (FAILED(hrc))
{
/* check if the failure was caused by cancellation. */
BOOL fCanceled;
hrc = pState->mptrProgress->COMGETTER(Canceled)(&fCanceled);
if (SUCCEEDED(hrc) && fCanceled)
{
SSMR3Cancel(VMR3GetVM(pState->mpUVM));
return VERR_SSM_CANCELLED;
}
}
}
return VINF_SUCCESS;
}
/**
* Make a console instance.
*
* This will not return until either an 'exit' command is issued or a error code
* indicating connection loss is encountered.
*
* @returns VINF_SUCCESS if console termination caused by the 'exit' command.
* @returns The VBox status code causing the console termination.
*
* @param pUVM The user mode VM handle.
* @param pBack Pointer to the backend structure. This must contain
* a full set of function pointers to service the console.
* @param fFlags Reserved, must be zero.
* @remarks A forced termination of the console is easiest done by forcing the
* callbacks to return fatal failures.
*/
DBGDECL(int) DBGCCreate(PUVM pUVM, PDBGCBACK pBack, unsigned fFlags)
{
/*
* Validate input.
*/
AssertPtrNullReturn(pUVM, VERR_INVALID_VM_HANDLE);
PVM pVM = NULL;
if (pUVM)
{
pVM = VMR3GetVM(pUVM);
AssertPtrReturn(pVM, VERR_INVALID_VM_HANDLE);
}
/*
* Allocate and initialize instance data
*/
PDBGC pDbgc;
int rc = dbgcCreate(&pDbgc, pBack, fFlags);
if (RT_FAILURE(rc))
return rc;
if (!HMR3IsEnabled(pUVM))
pDbgc->hDbgAs = DBGF_AS_RC_AND_GC_GLOBAL;
/*
* Print welcome message.
*/
rc = pDbgc->CmdHlp.pfnPrintf(&pDbgc->CmdHlp, NULL,
"Welcome to the VirtualBox Debugger!\n");
/*
* Attach to the specified VM.
*/
if (RT_SUCCESS(rc) && pUVM)
{
rc = dbgcReadConfig(pDbgc, pUVM);
if (RT_SUCCESS(rc))
{
rc = DBGFR3Attach(pUVM);
if (RT_SUCCESS(rc))
{
pDbgc->pVM = pVM;
pDbgc->pUVM = pUVM;
pDbgc->idCpu = 0;
rc = pDbgc->CmdHlp.pfnPrintf(&pDbgc->CmdHlp, NULL,
"Current VM is %08x, CPU #%u\n" /** @todo get and print the VM name! */
, pDbgc->pVM, pDbgc->idCpu);
}
else
rc = pDbgc->CmdHlp.pfnVBoxError(&pDbgc->CmdHlp, rc, "When trying to attach to VM %p\n", pDbgc->pVM);
}
else
rc = pDbgc->CmdHlp.pfnVBoxError(&pDbgc->CmdHlp, rc, "Error reading configuration\n");
}
/*
* Load plugins.
*/
if (RT_SUCCESS(rc))
{
if (pVM)
DBGFR3PlugInLoadAll(pDbgc->pUVM);
dbgcEventInit(pDbgc);
dbgcRunInitScripts(pDbgc);
rc = pDbgc->CmdHlp.pfnPrintf(&pDbgc->CmdHlp, NULL, "VBoxDbg> ");
if (RT_SUCCESS(rc))
{
/*
* Set debug config log callback.
*/
RTDBGCFG hDbgCfg = DBGFR3AsGetConfig(pUVM);
if ( hDbgCfg != NIL_RTDBGCFG
&& RTDbgCfgRetain(hDbgCfg) != UINT32_MAX)
{
int rc2 = RTDbgCfgSetLogCallback(hDbgCfg, dbgcDbgCfgLogCallback, pDbgc);
if (RT_FAILURE(rc2))
{
hDbgCfg = NIL_RTDBGCFG;
RTDbgCfgRelease(hDbgCfg);
}
}
else
hDbgCfg = NIL_RTDBGCFG;
/*
* Run the debugger main loop.
*/
rc = dbgcRun(pDbgc);
/*
* Remove debug config log callback.
*/
if (hDbgCfg != NIL_RTDBGCFG)
{
RTDbgCfgSetLogCallback(hDbgCfg, NULL, NULL);
RTDbgCfgRelease(hDbgCfg);
}
}
dbgcEventTerm(pDbgc);
}
else
pDbgc->CmdHlp.pfnPrintf(&pDbgc->CmdHlp, NULL, "\nDBGCCreate error: %Rrc\n", rc);
/*
* Cleanup console debugger session.
*/
dbgcDestroy(pDbgc);
return rc == VERR_DBGC_QUIT ? VINF_SUCCESS : rc;
}
/**
* Entry point.
*/
extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
{
RT_NOREF1(envp);
RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
RTPrintf(TESTCASE ": TESTING...\n");
RTStrmFlush(g_pStdOut);
/*
* Create empty VM.
*/
PUVM pUVM;
int rc = VMR3Create(1, NULL, NULL, NULL, tstVMREQConfigConstructor, NULL, NULL, &pUVM);
if (RT_SUCCESS(rc))
{
/*
* Do testing.
*/
uint64_t u64StartTS = RTTimeNanoTS();
RTTHREAD Thread0;
rc = RTThreadCreate(&Thread0, Thread, pUVM, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "REQ1");
if (RT_SUCCESS(rc))
{
RTTHREAD Thread1;
rc = RTThreadCreate(&Thread1, Thread, pUVM, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "REQ1");
if (RT_SUCCESS(rc))
{
int rcThread1;
rc = RTThreadWait(Thread1, RT_INDEFINITE_WAIT, &rcThread1);
if (RT_FAILURE(rc))
{
RTPrintf(TESTCASE ": RTThreadWait(Thread1,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
if (RT_FAILURE(rcThread1))
g_cErrors++;
}
else
{
RTPrintf(TESTCASE ": RTThreadCreate(&Thread1,,,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
int rcThread0;
rc = RTThreadWait(Thread0, RT_INDEFINITE_WAIT, &rcThread0);
if (RT_FAILURE(rc))
{
RTPrintf(TESTCASE ": RTThreadWait(Thread1,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
if (RT_FAILURE(rcThread0))
g_cErrors++;
}
else
{
RTPrintf(TESTCASE ": RTThreadCreate(&Thread0,,,,) failed, rc=%Rrc\n", rc);
g_cErrors++;
}
uint64_t u64ElapsedTS = RTTimeNanoTS() - u64StartTS;
RTPrintf(TESTCASE ": %llu ns elapsed\n", u64ElapsedTS);
RTStrmFlush(g_pStdOut);
/*
* Print stats.
*/
STAMR3Print(pUVM, "/VM/Req/*");
/*
* Testing va_list fun.
*/
RTPrintf(TESTCASE ": va_list argument test...\n"); RTStrmFlush(g_pStdOut);
PassVA(pUVM, "hello %s", "world");
VMR3AtRuntimeErrorRegister(pUVM, MyAtRuntimeError, (void *)"user argument");
VMSetRuntimeError(VMR3GetVM(pUVM), 0 /*fFlags*/, "enum", "some %s string", "error");
/*
* Cleanup.
*/
rc = VMR3PowerOff(pUVM);
if (!RT_SUCCESS(rc))
{
RTPrintf(TESTCASE ": error: failed to power off vm! rc=%Rrc\n", rc);
g_cErrors++;
}
rc = VMR3Destroy(pUVM);
if (!RT_SUCCESS(rc))
{
RTPrintf(TESTCASE ": error: failed to destroy vm! rc=%Rrc\n", rc);
g_cErrors++;
}
VMR3ReleaseUVM(pUVM);
}
else
{
RTPrintf(TESTCASE ": fatal error: failed to create vm! rc=%Rrc\n", rc);
g_cErrors++;
}
/*
* Summary and return.
*/
if (!g_cErrors)
RTPrintf(TESTCASE ": SUCCESS\n");
else
RTPrintf(TESTCASE ": FAILURE - %d errors\n", g_cErrors);
return !!g_cErrors;
}
Console::teleporterSrcThreadWrapper(RTTHREAD hThread, void *pvUser)
{
TeleporterStateSrc *pState = (TeleporterStateSrc *)pvUser;
/*
* Console::teleporterSrc does the work, we just grab onto the VM handle
* and do the cleanups afterwards.
*/
SafeVMPtr ptrVM(pState->mptrConsole);
HRESULT hrc = ptrVM.rc();
if (SUCCEEDED(hrc))
hrc = pState->mptrConsole->teleporterSrc(pState);
/* Close the connection ASAP on so that the other side can complete. */
if (pState->mhSocket != NIL_RTSOCKET)
{
RTTcpClientClose(pState->mhSocket);
pState->mhSocket = NIL_RTSOCKET;
}
/* Aaarg! setMachineState trashes error info on Windows, so we have to
complete things here on failure instead of right before cleanup. */
if (FAILED(hrc))
pState->mptrProgress->notifyComplete(hrc);
/* We can no longer be canceled (success), or it doesn't matter any longer (failure). */
pState->mptrProgress->setCancelCallback(NULL, NULL);
/*
* Write lock the console before resetting mptrCancelableProgress and
* fixing the state.
*/
AutoWriteLock autoLock(pState->mptrConsole COMMA_LOCKVAL_SRC_POS);
pState->mptrConsole->mptrCancelableProgress.setNull();
VMSTATE const enmVMState = VMR3GetStateU(pState->mpUVM);
MachineState_T const enmMachineState = pState->mptrConsole->mMachineState;
if (SUCCEEDED(hrc))
{
/*
* Automatically shut down the VM on success.
*
* Note! We have to release the VM caller object or we'll deadlock in
* powerDown.
*/
AssertLogRelMsg(enmVMState == VMSTATE_SUSPENDED, ("%s\n", VMR3GetStateName(enmVMState)));
AssertLogRelMsg(enmMachineState == MachineState_TeleportingPausedVM, ("%s\n", Global::stringifyMachineState(enmMachineState)));
ptrVM.release();
pState->mptrConsole->mVMIsAlreadyPoweringOff = true; /* (Make sure we stick in the TeleportingPausedVM state.) */
hrc = pState->mptrConsole->powerDown();
pState->mptrConsole->mVMIsAlreadyPoweringOff = false;
pState->mptrProgress->notifyComplete(hrc);
}
else
{
/*
* Work the state machinery on failure.
*
* If the state is no longer 'Teleporting*', some other operation has
* canceled us and there is nothing we need to do here. In all other
* cases, we've failed one way or another.
*/
if ( enmMachineState == MachineState_Teleporting
|| enmMachineState == MachineState_TeleportingPausedVM
)
{
if (pState->mfUnlockedMedia)
{
ErrorInfoKeeper Oak;
HRESULT hrc2 = pState->mptrConsole->mControl->LockMedia();
if (FAILED(hrc2))
{
uint64_t StartMS = RTTimeMilliTS();
do
{
RTThreadSleep(2);
hrc2 = pState->mptrConsole->mControl->LockMedia();
} while ( FAILED(hrc2)
&& RTTimeMilliTS() - StartMS < 2000);
}
if (SUCCEEDED(hrc2))
pState->mfUnlockedMedia = true;
else
LogRel(("FATAL ERROR: Failed to re-take the media locks. hrc2=%Rhrc\n", hrc2));
}
switch (enmVMState)
{
case VMSTATE_RUNNING:
case VMSTATE_RUNNING_LS:
case VMSTATE_DEBUGGING:
case VMSTATE_DEBUGGING_LS:
case VMSTATE_POWERING_OFF:
case VMSTATE_POWERING_OFF_LS:
case VMSTATE_RESETTING:
case VMSTATE_RESETTING_LS:
Assert(!pState->mfSuspendedByUs);
Assert(!pState->mfUnlockedMedia);
pState->mptrConsole->setMachineState(MachineState_Running);
break;
case VMSTATE_GURU_MEDITATION:
case VMSTATE_GURU_MEDITATION_LS:
pState->mptrConsole->setMachineState(MachineState_Stuck);
break;
case VMSTATE_FATAL_ERROR:
case VMSTATE_FATAL_ERROR_LS:
pState->mptrConsole->setMachineState(MachineState_Paused);
break;
default:
AssertMsgFailed(("%s\n", VMR3GetStateName(enmVMState)));
case VMSTATE_SUSPENDED:
case VMSTATE_SUSPENDED_LS:
case VMSTATE_SUSPENDING:
case VMSTATE_SUSPENDING_LS:
case VMSTATE_SUSPENDING_EXT_LS:
if (!pState->mfUnlockedMedia)
{
pState->mptrConsole->setMachineState(MachineState_Paused);
if (pState->mfSuspendedByUs)
{
autoLock.release();
int rc = VMR3Resume(VMR3GetVM(pState->mpUVM));
AssertLogRelMsgRC(rc, ("VMR3Resume -> %Rrc\n", rc));
autoLock.acquire();
}
}
else
{
/* Faking a guru meditation is the best I can think of doing here... */
pState->mptrConsole->setMachineState(MachineState_Stuck);
}
break;
}
}
}
autoLock.release();
/*
* Cleanup.
*/
Assert(pState->mhSocket == NIL_RTSOCKET);
delete pState;
return VINF_SUCCESS; /* ignored */
}
/**
* Do the teleporter.
*
* @returns VBox status code.
* @param pState The teleporter state.
*/
HRESULT
Console::teleporterSrc(TeleporterStateSrc *pState)
{
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
/*
* Wait for Console::Teleport to change the state.
*/
{
AutoWriteLock autoLock(this COMMA_LOCKVAL_SRC_POS);
}
BOOL fCanceled = TRUE;
HRESULT hrc = pState->mptrProgress->COMGETTER(Canceled)(&fCanceled);
if (FAILED(hrc))
return hrc;
if (fCanceled)
return setError(E_FAIL, tr("canceled"));
/*
* Try connect to the destination machine, disable Nagle.
* (Note. The caller cleans up mhSocket, so we can return without worries.)
*/
int vrc = RTTcpClientConnect(pState->mstrHostname.c_str(), pState->muPort, &pState->mhSocket);
if (RT_FAILURE(vrc))
return setError(E_FAIL, tr("Failed to connect to port %u on '%s': %Rrc"),
pState->muPort, pState->mstrHostname.c_str(), vrc);
vrc = RTTcpSetSendCoalescing(pState->mhSocket, false /*fEnable*/);
AssertRC(vrc);
/* Read and check the welcome message. */
char szLine[RT_MAX(128, sizeof(g_szWelcome))];
RT_ZERO(szLine);
vrc = RTTcpRead(pState->mhSocket, szLine, sizeof(g_szWelcome) - 1, NULL);
if (RT_FAILURE(vrc))
return setError(E_FAIL, tr("Failed to read welcome message: %Rrc"), vrc);
if (strcmp(szLine, g_szWelcome))
return setError(E_FAIL, tr("Unexpected welcome %.*Rhxs"), sizeof(g_szWelcome) - 1, szLine);
/* password */
pState->mstrPassword.append('\n');
vrc = RTTcpWrite(pState->mhSocket, pState->mstrPassword.c_str(), pState->mstrPassword.length());
if (RT_FAILURE(vrc))
return setError(E_FAIL, tr("Failed to send password: %Rrc"), vrc);
/* ACK */
hrc = teleporterSrcReadACK(pState, "password", tr("Invalid password"));
if (FAILED(hrc))
return hrc;
/*
* Start loading the state.
*
* Note! The saved state includes vital configuration data which will be
* verified against the VM config on the other end. This is all done
* in the first pass, so we should fail pretty promptly on misconfig.
*/
hrc = teleporterSrcSubmitCommand(pState, "load");
if (FAILED(hrc))
return hrc;
RTSocketRetain(pState->mhSocket);
void *pvUser = static_cast<void *>(static_cast<TeleporterState *>(pState));
vrc = VMR3Teleport(VMR3GetVM(pState->mpUVM),
pState->mcMsMaxDowntime,
&g_teleporterTcpOps, pvUser,
teleporterProgressCallback, pvUser,
&pState->mfSuspendedByUs);
RTSocketRelease(pState->mhSocket);
if (RT_FAILURE(vrc))
{
if ( vrc == VERR_SSM_CANCELLED
&& RT_SUCCESS(RTTcpSelectOne(pState->mhSocket, 1)))
{
hrc = teleporterSrcReadACK(pState, "load-complete");
if (FAILED(hrc))
return hrc;
}
return setError(E_FAIL, tr("VMR3Teleport -> %Rrc"), vrc);
}
hrc = teleporterSrcReadACK(pState, "load-complete");
if (FAILED(hrc))
return hrc;
/*
* We're at the point of no return.
*/
if (!pState->mptrProgress->notifyPointOfNoReturn())
{
teleporterSrcSubmitCommand(pState, "cancel", false /*fWaitForAck*/);
return E_FAIL;
}
/*
* Hand over any media which we might be sharing.
*
* Note! This is only important on localhost teleportations.
*/
/** @todo Maybe we should only do this if it's a local teleportation... */
hrc = mControl->UnlockMedia();
if (FAILED(hrc))
return hrc;
pState->mfUnlockedMedia = true;
hrc = teleporterSrcSubmitCommand(pState, "lock-media");
if (FAILED(hrc))
return hrc;
/*
* The FINAL step is giving the target instructions how to proceed with the VM.
*/
if ( vrc == VINF_SSM_LIVE_SUSPENDED
|| pState->menmOldMachineState == MachineState_Paused)
hrc = teleporterSrcSubmitCommand(pState, "hand-over-paused");
else
hrc = teleporterSrcSubmitCommand(pState, "hand-over-resume");
if (FAILED(hrc))
return hrc;
/*
* teleporterSrcThreadWrapper will do the automatic power off because it
* has to release the AutoVMCaller.
*/
return S_OK;
}
Console::teleporterTrgServeConnection(RTSOCKET Sock, void *pvUser)
{
TeleporterStateTrg *pState = (TeleporterStateTrg *)pvUser;
pState->mhSocket = Sock;
/*
* Disable Nagle and say hello.
*/
int vrc = RTTcpSetSendCoalescing(pState->mhSocket, false /*fEnable*/);
AssertRC(vrc);
vrc = RTTcpWrite(Sock, g_szWelcome, sizeof(g_szWelcome) - 1);
if (RT_FAILURE(vrc))
{
LogRel(("Teleporter: Failed to write welcome message: %Rrc\n", vrc));
return VINF_SUCCESS;
}
/*
* Password (includes '\n', see teleporterTrg).
*/
const char *pszPassword = pState->mstrPassword.c_str();
unsigned off = 0;
while (pszPassword[off])
{
char ch;
vrc = RTTcpRead(Sock, &ch, sizeof(ch), NULL);
if ( RT_FAILURE(vrc)
|| pszPassword[off] != ch)
{
if (RT_FAILURE(vrc))
LogRel(("Teleporter: Password read failure (off=%u): %Rrc\n", off, vrc));
else
LogRel(("Teleporter: Invalid password (off=%u)\n", off));
teleporterTcpWriteNACK(pState, VERR_AUTHENTICATION_FAILURE);
return VINF_SUCCESS;
}
off++;
}
vrc = teleporterTcpWriteACK(pState);
if (RT_FAILURE(vrc))
return VINF_SUCCESS;
/*
* Update the progress bar, with peer name if available.
*/
HRESULT hrc;
RTNETADDR Addr;
vrc = RTTcpGetPeerAddress(Sock, &Addr);
if (RT_SUCCESS(vrc))
{
LogRel(("Teleporter: Incoming VM from %RTnaddr!\n", &Addr));
hrc = pState->mptrProgress->SetNextOperation(BstrFmt(tr("Teleporting VM from %RTnaddr"), &Addr).raw(), 8);
}
else
{
LogRel(("Teleporter: Incoming VM!\n"));
hrc = pState->mptrProgress->SetNextOperation(Bstr(tr("Teleporting VM")).raw(), 8);
}
AssertMsg(SUCCEEDED(hrc) || hrc == E_FAIL, ("%Rhrc\n", hrc));
/*
* Stop the server and cancel the timeout timer.
*
* Note! After this point we must return VERR_TCP_SERVER_STOP, while prior
* to it we must not return that value!
*/
RTTcpServerShutdown(pState->mhServer);
RTTimerLRDestroy(*pState->mphTimerLR);
*pState->mphTimerLR = NIL_RTTIMERLR;
/*
* Command processing loop.
*/
bool fDone = false;
for (;;)
{
char szCmd[128];
vrc = teleporterTcpReadLine(pState, szCmd, sizeof(szCmd));
if (RT_FAILURE(vrc))
break;
if (!strcmp(szCmd, "load"))
{
vrc = teleporterTcpWriteACK(pState);
if (RT_FAILURE(vrc))
break;
int vrc2 = VMR3AtErrorRegisterU(pState->mpUVM,
Console::genericVMSetErrorCallback, &pState->mErrorText);
AssertRC(vrc2);
RTSocketRetain(pState->mhSocket); /* For concurrent access by I/O thread and EMT. */
pState->moffStream = 0;
void *pvUser2 = static_cast<void *>(static_cast<TeleporterState *>(pState));
vrc = VMR3LoadFromStream(VMR3GetVM(pState->mpUVM),
&g_teleporterTcpOps, pvUser2,
teleporterProgressCallback, pvUser2);
RTSocketRelease(pState->mhSocket);
vrc2 = VMR3AtErrorDeregister(VMR3GetVM(pState->mpUVM), Console::genericVMSetErrorCallback, &pState->mErrorText);
AssertRC(vrc2);
if (RT_FAILURE(vrc))
{
LogRel(("Teleporter: VMR3LoadFromStream -> %Rrc\n", vrc));
teleporterTcpWriteNACK(pState, vrc, pState->mErrorText.c_str());
break;
}
/* The EOS might not have been read, make sure it is. */
pState->mfStopReading = false;
size_t cbRead;
vrc = teleporterTcpOpRead(pvUser2, pState->moffStream, szCmd, 1, &cbRead);
if (vrc != VERR_EOF)
{
LogRel(("Teleporter: Draining teleporterTcpOpRead -> %Rrc\n", vrc));
teleporterTcpWriteNACK(pState, vrc);
break;
}
vrc = teleporterTcpWriteACK(pState);
}
else if (!strcmp(szCmd, "cancel"))
{
/* Don't ACK this. */
LogRel(("Teleporter: Received cancel command.\n"));
vrc = VERR_SSM_CANCELLED;
}
else if (!strcmp(szCmd, "lock-media"))
{
hrc = pState->mpControl->LockMedia();
if (SUCCEEDED(hrc))
{
pState->mfLockedMedia = true;
vrc = teleporterTcpWriteACK(pState);
}
else
{
vrc = VERR_FILE_LOCK_FAILED;
teleporterTcpWriteNACK(pState, vrc);
}
}
else if ( !strcmp(szCmd, "hand-over-resume")
|| !strcmp(szCmd, "hand-over-paused"))
{
/*
* Point of no return.
*
* Note! Since we cannot tell whether a VMR3Resume failure is
* destructive for the source or not, we have little choice
* but to ACK it first and take any failures locally.
*
* Ideally, we should try resume it first and then ACK (or
* NACK) the request since this would reduce latency and
* make it possible to recover from some VMR3Resume failures.
*/
if ( pState->mptrProgress->notifyPointOfNoReturn()
&& pState->mfLockedMedia)
{
vrc = teleporterTcpWriteACK(pState);
if (RT_SUCCESS(vrc))
{
if (!strcmp(szCmd, "hand-over-resume"))
vrc = VMR3Resume(VMR3GetVM(pState->mpUVM));
else
pState->mptrConsole->setMachineState(MachineState_Paused);
fDone = true;
break;
}
}
else
{
vrc = pState->mfLockedMedia ? VERR_WRONG_ORDER : VERR_SSM_CANCELLED;
teleporterTcpWriteNACK(pState, vrc);
}
}
else
{
LogRel(("Teleporter: Unknown command '%s' (%.*Rhxs)\n", szCmd, strlen(szCmd), szCmd));
vrc = VERR_NOT_IMPLEMENTED;
teleporterTcpWriteNACK(pState, vrc);
}
if (RT_FAILURE(vrc))
break;
}
if (RT_SUCCESS(vrc) && !fDone)
vrc = VERR_WRONG_ORDER;
if (RT_FAILURE(vrc))
teleporterTrgUnlockMedia(pState);
pState->mRc = vrc;
pState->mhSocket = NIL_RTSOCKET;
LogFlowFunc(("returns mRc=%Rrc\n", vrc));
return VERR_TCP_SERVER_STOP;
}
