//--------------------------------------------------------------------------------------------------
static void LoadIpcBindingConfig
(
void
)
{
int result = system("sdir load");
if (result == -1)
{
LE_FATAL("Failed to fork child process. (%m)");
}
else if (WIFEXITED(result))
{
int exitCode = WEXITSTATUS(result);
if (exitCode != 0)
{
LE_FATAL("Couldn't load IPC binding config. `sdir load` exit code: %d.", exitCode);
}
}
else if (WIFSIGNALED(result))
{
int sigNum = WTERMSIG(result);
LE_FATAL("Couldn't load IPC binding config. `sdir load` received signal: %d.", sigNum);
}
}
// -------------------------------------------------------------------------------------------------
static void* ThreadMainFunction
(
void* expectedPolicy ///< The expected Linux scheduling policy (SCHED_IDLE or SCHED_OTHER).
)
// -------------------------------------------------------------------------------------------------
{
LE_INFO("Checking scheduling policy...");
int schedPolicy = sched_getscheduler(0);
if (schedPolicy == -1)
{
LE_FATAL("Failed to fetch scheduling policy (error %d).", errno);
}
if (expectedPolicy != (void*)(size_t)schedPolicy)
{
LE_FATAL("Expected policy %p. Got %p.", expectedPolicy, (void*)(size_t)schedPolicy);
}
else
{
LE_INFO("Policy correct.");
}
return NULL;
}
//--------------------------------------------------------------------------------------------------
void fa_event_TriggerEvent_NoLock
(
event_PerThreadRec_t* portablePerThreadRecPtr
)
{
static const uint64_t writeBuff = 1; // Write the value 1 to increment the eventfd by 1.
event_LinuxPerThreadRec_t* perThreadRecPtr =
CONTAINER_OF(portablePerThreadRecPtr,
event_LinuxPerThreadRec_t,
portablePerThreadRec);
ssize_t writeSize;
for (;;)
{
writeSize = write(perThreadRecPtr->eventQueueFd, &writeBuff, sizeof(writeBuff));
if (writeSize == sizeof(writeBuff))
{
return;
}
else
{
if ((writeSize == -1) && (errno != EINTR))
{
LE_FATAL("write() failed with errno %d.", errno);
}
else
{
LE_FATAL("write() returned %zd! (expected %zd)", writeSize, sizeof(writeBuff));
}
}
}
}
//--------------------------------------------------------------------------------------------------
uint64_t fa_event_WaitForEvent
(
event_PerThreadRec_t* portablePerThreadRecPtr
)
{
uint64_t readBuff;
ssize_t readSize;
event_LinuxPerThreadRec_t* perThreadRecPtr =
CONTAINER_OF(portablePerThreadRecPtr,
event_LinuxPerThreadRec_t,
portablePerThreadRec);
for (;;)
{
readSize = read(perThreadRecPtr->eventQueueFd, &readBuff, sizeof(readBuff));
if (readSize == sizeof(readBuff))
{
return readBuff;
}
else
{
if ((readSize == -1) && (errno != EINTR))
{
LE_FATAL("read() failed with errno %d.", errno);
}
else
{
LE_FATAL("read() returned %zd! (expected %zd)", readSize, sizeof(readBuff));
}
}
}
}
//--------------------------------------------------------------------------------------------------
void le_pm_Relax(le_pm_WakeupSourceRef_t w)
{
WakeupSource_t *ws, *entry;
// Validate the reference, check if it exists
ws = ToWakeupSource(w);
// If the wakeup source is NULL then the client will have
// been killed and we can just return
if (NULL == ws)
return;
entry = (WakeupSource_t*)le_hashmap_Get(PowerManager.locks, ws->name);
if (!entry)
LE_FATAL("Wakeup source '%s' not created.\n", ws->name);
if (!entry->taken) {
LE_ERROR("Wakeup source '%s' already released.", entry->name);
return;
}
// write to /sys/power/wake_unlock
if (0 > write(PowerManager.wu, entry->name, strlen(entry->name)))
LE_FATAL("Error releasing wakeup soruce '%s', errno = %d.",
entry->name, errno);
entry->taken = LE_OFF;
return;
}
//--------------------------------------------------------------------------------------------------
static _ClientThreadData_t* InitClientThreadData
(
const char* serviceInstanceName
)
{
// Open a session.
le_msg_ProtocolRef_t protocolRef;
le_msg_SessionRef_t sessionRef;
// The instance name must not be an empty string
if ( serviceInstanceName[0] == '\0' )
{
LE_FATAL("Undefined client service instance name (Was StartClient() called?)");
}
protocolRef = le_msg_GetProtocolRef(PROTOCOL_ID_STR, sizeof(_Message_t));
sessionRef = le_msg_CreateSession(protocolRef, serviceInstanceName);
le_msg_SetSessionRecvHandler(sessionRef, ClientIndicationRecvHandler, NULL);
le_msg_OpenSessionSync(sessionRef);
// Store the client sessionRef in thread-local storage, since each thread requires
// its own sessionRef.
_ClientThreadData_t* clientThreadPtr = le_mem_ForceAlloc(_ClientThreadDataPool);
clientThreadPtr->sessionRef = sessionRef;
if (pthread_setspecific(_ThreadDataKey, clientThreadPtr) != 0)
{
LE_FATAL("pthread_setspecific() failed!");
}
return clientThreadPtr;
}
//--------------------------------------------------------------------------------------------------
static void LoadECallSettings
(
int32_t* hMinAccuracyPtr,
int32_t* dirMinAccuracyPtr
)
{
char psapStr[LE_MDMDEFS_PHONE_NUM_MAX_BYTES] = {0};
LE_DEBUG("Start reading eCall app settings in Configuration Tree");
le_cfg_IteratorRef_t eCallCfgRef = le_cfg_CreateReadTxn(CFG_ECALL_APP_PATH);
// Get PSAP
if (le_cfg_NodeExists(eCallCfgRef, CFG_NODE_PSAP))
{
if ( le_cfg_GetString(eCallCfgRef, CFG_NODE_PSAP, psapStr, sizeof(psapStr), "") != LE_OK )
{
LE_FATAL("No node value set for '%s', exit the app!", CFG_NODE_PSAP);
}
LE_DEBUG("eCall settings, PSAP number is %s", psapStr);
if (le_ecall_SetPsapNumber(psapStr) != LE_OK)
{
LE_FATAL("Cannot set PSAP number, exit the app!");
}
}
else
{
LE_FATAL("No value set for '%s', restart the app!", CFG_NODE_PSAP);
}
// Get minimum horizontal accuracy
if (le_cfg_NodeExists(eCallCfgRef, CFG_NODE_H_MIN_ACCURACY))
{
*hMinAccuracyPtr = le_cfg_GetInt(eCallCfgRef, CFG_NODE_H_MIN_ACCURACY, DEFAULT_H_ACCURACY);
LE_DEBUG("eCall app settings, horizontal accuracy is %d meter(s)", *hMinAccuracyPtr);
}
else
{
*hMinAccuracyPtr = DEFAULT_H_ACCURACY;
}
// Get minimum direction accuracy
if (le_cfg_NodeExists(eCallCfgRef, CFG_NODE_DIR_MIN_ACCURACY))
{
*dirMinAccuracyPtr = le_cfg_GetInt(eCallCfgRef, CFG_NODE_DIR_MIN_ACCURACY, DEFAULT_DIR_ACCURACY);
LE_DEBUG("eCall app settings, direction accuracy is %d degree(s)", *dirMinAccuracyPtr);
}
else
{
*dirMinAccuracyPtr = DEFAULT_DIR_ACCURACY;
}
le_cfg_CancelTxn(eCallCfgRef);
}
//--------------------------------------------------------------------------------------------------
le_result_t pa_audioSimu_CheckAudioPathSet
(
void
)
{
le_audio_If_t inItf;
le_audio_If_t outItf;
for (inItf = 0; inItf < LE_AUDIO_NUM_INTERFACES; inItf++)
{
for (outItf = 0; outItf < LE_AUDIO_NUM_INTERFACES; outItf++)
{
if ( inItf == outItf )
{
// audio path can't be built between a stream and the same stream
LE_ASSERT( BuildAudioPath[inItf][outItf] == 0 );
}
else if ( IS_OUTPUT_STREAM(inItf) )
{
// if the input stream is an output, it is not a valuable path
LE_ASSERT( BuildAudioPath[inItf][outItf] == 0 );
}
else if ( IS_INPUT_STREAM(inItf) )
{
if ( IS_OUTPUT_STREAM(outItf) )
{
// this is an expected audio path. It should be set only once
LE_ASSERT( BuildAudioPath[inItf][outItf] == 1 );
}
else if (IS_INPUT_STREAM(outItf))
{
// if the output stream is an input, it is not a valuable path
LE_ASSERT( BuildAudioPath[inItf][outItf] == 0 );
}
else
{
LE_FATAL("Unknown audio path");
}
}
else
{
LE_FATAL("Unknown audio path");
}
}
}
return LE_OK;
}
//--------------------------------------------------------------------------------------------------
le_sem_Ref_t CreateSemaphore
(
const char* nameStr,
int initialCount,
bool isTraceable
)
//--------------------------------------------------------------------------------------------------
{
// Allocate a semaphore object and initialize it.
Semaphore_t* semaphorePtr = le_mem_ForceAlloc(SemaphorePoolRef);
semaphorePtr->semaphoreListLink = LE_DLS_LINK_INIT;
semaphorePtr->waitingList = LE_DLS_LIST_INIT;
pthread_mutex_init(&semaphorePtr->waitingListMutex, NULL); // Default attributes = Fast mutex.
semaphorePtr->isTraceable = isTraceable;
if (le_utf8_Copy(semaphorePtr->nameStr, nameStr, sizeof(semaphorePtr->nameStr), NULL) == LE_OVERFLOW)
{
LE_WARN("Semaphore name '%s' truncated to '%s'.", nameStr, semaphorePtr->nameStr);
}
// Initialize the underlying POSIX semaphore shared between thread.
int result = sem_init(&semaphorePtr->semaphore,0, initialCount);
if (result != 0)
{
LE_FATAL("Failed to set the semaphore . errno = %d (%m).", errno);
}
// Add the semaphore to the process's Semaphore List.
LOCK_SEMAPHORE_LIST();
le_dls_Queue(&SemaphoreList, &semaphorePtr->semaphoreListLink);
UNLOCK_SEMAPHORE_LIST();
return semaphorePtr;
}
//--------------------------------------------------------------------------------------------------
le_result_t le_sem_TryWait
(
le_sem_Ref_t semaphorePtr ///< [IN] Pointer to the semaphore
)
{
// TODO: Implement this.
// if (semaphorePtr->isTraceable)
// {
// }
// else
{
int result;
result = sem_trywait(&semaphorePtr->semaphore);
if (result != 0)
{
if ( errno == EAGAIN ) {
return LE_WOULD_BLOCK;
} else {
LE_FATAL("Thread '%s' failed to trywait on semaphore '%s'. Error code %d (%m).",
le_thread_GetMyName(),
semaphorePtr->nameStr,
result);
}
}
}
return LE_OK;
}
static void SigUser2Handler(int sigNum)
{
LE_INFO("%s received through fd handler.", strsignal(sigNum));
switch (checkCount)
{
case 2:
{
// Send to the other thread. But the other thread should not get it.
checkCount++;
LE_ASSERT(kill(getpid(), SIGUSR1) == 0);
// Make sure that the signal to thread 1 is sent first.
sleep(1);
// Send to ourself and we should get it
checkCount++;
LE_ASSERT(kill(getpid(), SIGUSR2) == 0);
break;
}
case 4:
{
LE_INFO("======== Signal Events Test Completed (PASSED) ========");
exit(EXIT_SUCCESS);
}
default: LE_FATAL("Should not be here.");
}
}
int main(int argc, char* argv[])
{
arg_SetArgs((size_t)argc, (char**)argv);
LE_DEBUG("== Starting Executable '%s' ==", STRINGIZE(LE_EXECUTABLE_NAME));
LE_LOG_SESSION = log_RegComponent( STRINGIZE(LE_COMPONENT_NAME), &LE_LOG_LEVEL_FILTER_PTR);
// Connect to the Log Control Daemon.
// The sooner we can connect to the Log Control Daemon, the better, because that is when
// we obtain any non-default log settings that have been set using the interactive log
// control tool. However, we can't do that until we have a working IPC messaging system.
// However, the Log Control Daemon shouldn't try to connect to itself.
// Also, the Service Directory shouldn't try to use the messaging system, so it can't
// connect to the Log Control Daemon either. Besides, the Service Directory starts before
// the Log Control Daemon starts.
#ifndef NO_LOG_CONTROL
log_ConnectToControlDaemon();
#endif
//@todo: Block all signals that the user intends to handle with signal events.
// Queue up all the component initialization functions to be called by the Event Loop after
// it processes any messages that were received from the Log Control Daemon.
event_QueueComponentInit(_le_event_InitializeComponent);
LE_DEBUG("== Starting Event Processing Loop ==");
le_event_RunLoop();
LE_FATAL("SHOULDN'T GET HERE!");
}
//--------------------------------------------------------------------------------------------------
void msgService_SendServiceId
(
le_msg_ServiceRef_t serviceRef, ///< [in] Pointer to the service whose ID is to be sent.
int socketFd ///< [in] File descriptor of the connected socket to send on.
)
//--------------------------------------------------------------------------------------------------
{
svcdir_ServiceId_t serviceId;
memset(&serviceId, 0, sizeof(serviceId));
serviceId.maxProtocolMsgSize = le_msg_GetProtocolMaxMsgSize(serviceRef->id.protocolRef);
le_utf8_Copy(serviceId.protocolId,
le_msg_GetProtocolIdStr(serviceRef->id.protocolRef),
sizeof(serviceId.protocolId),
NULL);
le_utf8_Copy(serviceId.serviceName,
serviceRef->id.name,
sizeof(serviceId.serviceName),
NULL);
le_result_t result = unixSocket_SendDataMsg(socketFd, &serviceId, sizeof(serviceId));
if (result != LE_OK)
{
LE_FATAL("Failed to send. Result = %d (%s)", result, LE_RESULT_TXT(result));
}
// NOTE: This is only done when the socket is newly opened, so this shouldn't ever
// return LE_NO_MEMORY to indicate send buffers being full.
}
int main(int argc, char** argv)
{
struct pollfd pollControl;
le_sms_ConnectService();
// Register a callback function to be called when an SMS arrives.
(void)le_sms_AddRxMessageHandler(SmsRxHandler, NULL);
printf("Waiting for SMS messages to arrive...\n");
// Get the Legato event loop "readyness" file descriptor and put it in a pollfd struct
// configured to detect "ready to read".
pollControl.fd = le_event_GetFd();
pollControl.events = POLLIN;
while (true)
{
// Block until the file descriptor is "ready to read".
int result = poll(&pollControl, 1, -1);
if (result > 0)
{
// The Legato event loop needs servicing. Keep servicing it until there's nothing left.
while (le_event_ServiceLoop() == LE_OK)
{
/* le_event_ServiceLoop() has more to do. Need to call it again. */
}
}
else
{
LE_FATAL("poll() failed with errno %m.");
}
}
}
//--------------------------------------------------------------------------------------------------
void StopClient
(
void
)
{
_ClientThreadData_t* clientThreadPtr = pthread_getspecific(_ThreadDataKey);
// If the thread specific data is NULL, then there is no current client session.
if (clientThreadPtr == NULL)
{
LE_ERROR("Trying to stop non-existent client session for '%s' service",
GlobalServiceInstanceName);
}
else
{
le_msg_CloseSession( clientThreadPtr->sessionRef );
// Need to delete the thread specific data, since it is no longer valid. If a new
// client session is started, new thread specific data will be allocated.
le_mem_Release(clientThreadPtr);
if (pthread_setspecific(_ThreadDataKey, NULL) != 0)
{
LE_FATAL("pthread_setspecific() failed!");
}
LE_DEBUG("======= Stopping Client %s ========", GlobalServiceInstanceName);
}
}
//--------------------------------------------------------------------------------------------------
le_result_t le_clk_ConvertToUTCString
(
le_clk_Time_t time, ///< [IN] date/time to convert
const char* formatSpecStrPtr, ///< [IN] Format specifier string, using conversion
/// specifiers defined for strftime().
char* destStrPtr, ///< [OUT] Destination for the formatted date/time string
size_t destSize, ///< [IN] Size of the destination buffer in bytes.
size_t* numBytesPtr ///< [OUT] Number of bytes copied, not including NULL-terminator.
/// Parameter can be set to NULL if the number of
/// bytes copied is not needed.
)
{
struct tm brokenTime;
le_result_t result;
if (gmtime_r(&time.sec, &brokenTime) == NULL)
{
LE_FATAL("Cannot convert time into UTC broken down time.");
}
result = FormatBrokenTime(time, brokenTime, formatSpecStrPtr, destStrPtr, destSize, numBytesPtr);
return result;
}
//--------------------------------------------------------------------------------------------------
static void StopMonitoringFd
(
FdMonitor_t* fdMonitorPtr
)
//--------------------------------------------------------------------------------------------------
{
TRACE("Deleting fd %d (%s) from thread's epoll set.",
fdMonitorPtr->fd,
fdMonitorPtr->name);
if (epoll_ctl(fdMonitorPtr->threadRecPtr->epollFd, EPOLL_CTL_DEL, fdMonitorPtr->fd, NULL) == -1)
{
if (errno == EBADF)
{
TRACE("epoll_ctl(DEL) for fd %d resulted in EBADF. Probably because connection"
" closed before deleting FD Monitor %s.",
fdMonitorPtr->fd,
fdMonitorPtr->name);
}
else if (errno == ENOENT)
{
TRACE("epoll_ctl(DEL) for fd %d resulted in ENOENT. Probably because we stopped"
" monitoring before deleting the FD Monitor %s.",
fdMonitorPtr->fd,
fdMonitorPtr->name);
}
else
{
LE_FATAL("epoll_ctl(DEL) failed for fd %d. errno = %d (%m)",
fdMonitorPtr->fd,
errno);
}
}
}
//--------------------------------------------------------------------------------------------------
static void UpdateEpollFd
(
FdMonitor_t* monitorPtr
)
//--------------------------------------------------------------------------------------------------
{
struct epoll_event ev;
ev.events = monitorPtr->epollEvents;
ev.data.ptr = monitorPtr->safeRef;
int epollFd = monitorPtr->threadRecPtr->epollFd;
if (epoll_ctl(epollFd, EPOLL_CTL_MOD, monitorPtr->fd, &ev) == -1)
{
if (errno == EBADF)
{
TRACE("epoll_ctl(MOD) for fd %d resulted in EBADF. Probably because connection"
" closed before deleting FD Monitor %s.",
monitorPtr->fd,
monitorPtr->name);
}
else
{
LE_FATAL("epoll_ctl(MOD) failed for fd %d and events %x on monitor '%s'. Errno %d (%m)",
monitorPtr->fd,
monitorPtr->epollEvents,
monitorPtr->name,
errno);
}
}
}
//--------------------------------------------------------------------------------------------------
const char* GetFdEventTypeName
(
le_event_FdEventType_t eventType
)
//--------------------------------------------------------------------------------------------------
{
switch (eventType)
{
case LE_EVENT_FD_READABLE:
return "readable";
case LE_EVENT_FD_READABLE_URGENT:
return "readable-urgent";
case LE_EVENT_FD_WRITEABLE:
return "writeable";
case LE_EVENT_FD_WRITE_HANG_UP:
return "write-hangup";
case LE_EVENT_FD_READ_HANG_UP:
return "read-hangup";
case LE_EVENT_FD_ERROR:
return "error";
}
LE_FATAL("Unknown event type %d.", eventType);
}
//--------------------------------------------------------------------------------------------------
static void* PThreadStartRoutine
(
void* threadObjPtr
)
{
void* returnValue;
ThreadObj_t* threadPtr = threadObjPtr;
// WARNING: This code must be very carefully crafted to avoid the possibility of hitting
// a cancellation point before pthread_cleanup_push() is called. Otherwise, it's
// possible that any destructor function set before the thread was started will
// not get executed, which could create intermittent resource leaks.
// Store the Thread Object pointer in thread-local storage so GetCurrentThreadPtr() can
// find it later.
// NOTE: pthread_setspecific() is not a cancellation point.
if (pthread_setspecific(ThreadLocalDataKey, threadPtr) != 0)
{
LE_FATAL("pthread_setspecific() failed!");
}
// Push the default destructor onto the thread's cleanup stack.
pthread_cleanup_push(CleanupThread, threadPtr);
// Perform thread specific init
thread_InitThread();
// Call the user's main function.
returnValue = threadPtr->mainFunc(threadPtr->context);
// Pop the default destructor and call it.
pthread_cleanup_pop(1);
return returnValue;
}
//--------------------------------------------------------------------------------------------------
static void CaptureDebugData
(
proc_Ref_t procRef, ///< [IN] The process reference.
bool isRebooting ///< [IN] Is the supervisor going to reboot the system?
)
{
char command[LIMIT_MAX_PATH_BYTES];
int s = snprintf(command,
sizeof(command),
"saveLogs %s %s %s %s",
app_GetIsSandboxed(procRef->appRef) ? "SANDBOXED" : "NOTSANDBOXED",
app_GetName(procRef->appRef),
procRef->name,
isRebooting ? "REBOOT" : "");
if (s >= sizeof(command))
{
LE_FATAL("Could not create command, buffer is too small. "
"Buffer is %zd bytes but needs to be %d bytes.",
sizeof(command),
s);
}
int r = system(command);
if (!WIFEXITED(r))
{
LE_ERROR("Could not backup core files.");
}
}
//--------------------------------------------------------------------------------------------------
event_PerThreadRec_t* fa_event_CreatePerThreadInfo
(
void
)
{
event_LinuxPerThreadRec_t* recPtr = le_mem_ForceAlloc(PerThreadPool);
// Create the epoll file descriptor for this thread. This will be used to monitor for
// events on various file descriptors.
recPtr->epollFd = epoll_create1(0);
LE_FATAL_IF(recPtr->epollFd < 0, "epoll_create1(0) failed with errno %d.", errno);
// Open an eventfd for this thread. This will be uses to signal to the epoll fd that there
// are Event Reports on the Event Queue.
recPtr->eventQueueFd = eventfd(0, 0);
LE_FATAL_IF(recPtr->eventQueueFd < 0, "eventfd() failed with errno %d.", errno);
// Add the eventfd to the list of file descriptors to wait for using epoll_wait().
struct epoll_event ev;
memset(&ev, 0, sizeof(ev));
ev.events = EPOLLIN | EPOLLWAKEUP;
ev.data.ptr = NULL; // This being set to NULL is what tells the main event loop that this
// is the Event Queue FD, rather than another FD that is being
// monitored.
if (epoll_ctl(recPtr->epollFd, EPOLL_CTL_ADD, recPtr->eventQueueFd, &ev) == -1)
{
LE_FATAL( "epoll_ctl(ADD) failed for fd %d. errno = %d",
recPtr->eventQueueFd,
errno);
}
return &recPtr->portablePerThreadRec;
}
//--------------------------------------------------------------------------------------------------
void msgService_Init
(
void
)
//--------------------------------------------------------------------------------------------------
{
// Create and initialize the pool of Service objects.
ServicePoolRef = le_mem_CreatePool("MessagingServices", sizeof(Service_t));
le_mem_ExpandPool(ServicePoolRef, MAX_EXPECTED_SERVICES);
le_mem_SetDestructor(ServicePoolRef, ServiceDestructor);
// Create and initialize the pool of event handlers objects.
HandlerEventPoolRef = le_mem_CreatePool("HandlerEventPool", sizeof(SessionEventHandler_t));
le_mem_ExpandPool(HandlerEventPoolRef, MAX_EXPECTED_SERVICES*6);
// Create safe reference map for add references.
HandlersRefMap = le_ref_CreateMap("HandlersRef", MAX_EXPECTED_SERVICES*6);
// Create the Service Map.
ServiceMapRef = le_hashmap_Create("MessagingServices",
MAX_EXPECTED_SERVICES,
ComputeServiceIdHash,
AreServiceIdsTheSame);
// Create the key to be used to identify thread-local data records containing the Message
// Reference when running a Service's message receive handler.
int result = pthread_key_create(&ThreadLocalRxMsgKey, NULL);
if (result != 0)
{
LE_FATAL("Failed to create thread local key: result = %d (%s).", result, strerror(result));
}
}
//--------------------------------------------------------------------------------------------------
le_result_t le_clk_ConvertToLocalTimeString
(
le_clk_Time_t time, ///< [IN] date/time to convert
const char* formatSpecStrPtr, ///< [IN] Format specifier string, using conversion
/// specifiers defined for strftime().
char* destStrPtr, ///< [OUT] Destination for the formatted date/time string
size_t destSize, ///< [IN] Size of the destination buffer in bytes.
size_t* numBytesPtr ///< [OUT] Number of bytes copied, not including NULL-terminator.
/// Parameter can be set to NULL if the number of
/// bytes copied is not needed.
)
{
struct tm brokenTime;
le_result_t result;
// According to the documentation for localtime_r(), for portable code, tzset() should be
// called before localtime_r().
tzset();
if (localtime_r(&time.sec, &brokenTime) == NULL)
{
LE_FATAL("Cannot convert Absolute time into local broken down time.");
}
result = FormatBrokenTime(time, brokenTime, formatSpecStrPtr, destStrPtr, destSize, numBytesPtr);
return result;
}
//--------------------------------------------------------------------------------------------------
le_result_t pa_mrc_GetRadioAccessTechInUse
(
le_mrc_Rat_t* ratPtr ///< [OUT] The Radio Access Technology.
)
{
le_result_t res;
char ratStr[513];
res = le_cfg_QuickGetString(PA_SIMU_CFG_MODEM_ROOT "/radio/rat", ratStr, sizeof(ratStr), PA_SIMU_MRC_DEFAULT_RAT);
if (res != LE_OK)
{
LE_FATAL("Unable to get SIM state");
}
LE_DEBUG("Current RAT: %s", ratStr);
*ratPtr = ConvertStringToRat(ratStr);
if (ratPtr == LE_MRC_RAT_UNKNOWN)
{
return LE_FAULT;
}
return LE_OK;
}
std::string DataValue::encodeAsJSON(void) const
{
std::string json;
switch (this->type)
{
case DATAROUTER_BOOLEAN:
json = (this->value.b) ? "true" : "false";
break;
case DATAROUTER_INTEGER:
json = std::to_string(this->value.i);
break;
case DATAROUTER_FLOAT:
json = std::to_string(this->value.f);
break;
case DATAROUTER_STRING:
json = escapeStringForJSON(this->value.s);
break;
default:
LE_FATAL("Value has unknown type");
break;
}
return json;
}
//--------------------------------------------------------------------------------------------------
static void Reboot
(
void
)
{
LE_FATAL("Supervisor going down to trigger reboot.");
}
//--------------------------------------------------------------------------------------------------
static void CheckLabel
(
const char* labelPtr ///< [IN] Label to check.
)
{
// Check lengths.
size_t labelSize = strlen(labelPtr);
LE_FATAL_IF(labelSize == 0, "SMACK label cannot be empty.");
LE_FATAL_IF(labelSize > LIMIT_MAX_SMACK_LABEL_LEN,
"SMACK label length, %zd chars, is too long. Labels must be less than %d chars",
labelSize, LIMIT_MAX_SMACK_LABEL_LEN);
// Check for invalid characters.
LE_FATAL_IF(labelPtr[0] == '-',
"SMACK label '%s' is invalid because it begins with '-'.", labelPtr);
int i;
for (i = 0; i < labelSize; i++)
{
char c = labelPtr[i];
if ( !isprint(c) || !isascii(c) || (c == '/') || (c == '\\') || (c == '\'') || (c == '"') )
{
LE_FATAL("SMACK label '%s' contain invalid character(s).", labelPtr);
}
}
}
//--------------------------------------------------------------------------------------------------
static void PopContext
(
Parser_t* parserPtr
)
//--------------------------------------------------------------------------------------------------
{
// Don't do anything if a client handler has already stopped parsing.
if (NotStopped(parserPtr))
{
// Pop the top one and release it.
le_sls_Link_t* linkPtr = le_sls_Pop(&parserPtr->contextStack);
le_mem_Release(CONTAINER_OF(linkPtr, Context_t, link));
// Check the new context
le_json_ContextType_t context = GetContext(parserPtr)->type;
switch (context)
{
case LE_JSON_CONTEXT_DOC:
// We've finished parsing the whole document.
// Automatically stop parsing and report the document end to the client.
StopParsing(parserPtr);
Report(parserPtr, LE_JSON_DOC_END);
break;
case LE_JSON_CONTEXT_OBJECT:
// We've finished parsing an object member.
// Expect a comma separator or the end of the object next.
parserPtr->next = EXPECT_COMMA_OR_OBJECT_END;
break;
case LE_JSON_CONTEXT_MEMBER:
// We've finished parsing the value of an object member.
// This is also the end of the member, so pop that context too.
PopContext(parserPtr);
break;
case LE_JSON_CONTEXT_ARRAY:
// We've finished parsing an array element value.
// Expect a comma separator or the end of the array next.
parserPtr->next = EXPECT_COMMA_OR_ARRAY_END;
break;
// These are all leaf contexts. That is, we should never find one of these
// contexts after popping another one off the stack.
case LE_JSON_CONTEXT_STRING:
case LE_JSON_CONTEXT_NUMBER:
case LE_JSON_CONTEXT_TRUE:
case LE_JSON_CONTEXT_FALSE:
case LE_JSON_CONTEXT_NULL:
LE_FATAL("Unexpected context after pop: %s", le_json_GetContextName(context));
}
}
}
static inline Client_t *to_Client_t(void *c)
{
Client_t *cl = (Client_t *)c;
if (!cl || PM_CLIENT_COOKIE != cl->cookie)
LE_FATAL("Error: bad client %p.", c);
return cl;
}