//--------------------------------------------------------------------------------------------------
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 le_msg_SessionRef_t ConnectToLogControlDaemon
(
void
)
{
le_msg_ProtocolRef_t protocolRef = le_msg_GetProtocolRef(LOG_CONTROL_PROTOCOL_ID,
LOG_MAX_CMD_PACKET_BYTES);
le_msg_SessionRef_t sessionRef = le_msg_CreateSession(protocolRef, LOG_CONTROL_SERVICE_NAME);
le_msg_SetSessionRecvHandler(sessionRef, MsgReceiveHandler, NULL);
le_msg_SetSessionCloseHandler(sessionRef, SessionCloseHandler, NULL);
le_result_t result = msgSession_TryOpenSessionSync(sessionRef);
if (result != LE_OK)
{
printf("***ERROR: Can't communicate with the Log Control Daemon.\n");
printf("Service Directory is unreachable.\n"
"Perhaps the Service Directory is not running?\n");
exit(EXIT_FAILURE);
}
return sessionRef;
}