int main(int argc, char *argv[]) {
char *cmd = NULL;
char **cmdTokens = NULL;
while (1) {
cmd = Readline();
if (!cmd || !*cmd) continue;
// Add to readline history
add_history(cmd);
// Parse and execute
int tokencnt = Tokenize(cmd, &cmdTokens);
ASTTree astTree = ParseCommand(cmdTokens, tokencnt);
EvalCommand(astTree);
WaitChildren();
FreeCmd(cmd);
FreeCmdTokens(cmdTokens);
}
return 0;
}
/**
* Flow interface thread :-
* 1. Registers a message callback for any message received.
* 2. Handles all the commands coming from controller thread.
*/
void FlowInterfaceThread(FlowThread thread, void *taskParameters)
{
Controller *me = taskParameters;
FlowInterfaceCmd *cmd = NULL;
_receiveMsgQueue = &me->receiveMsgQueue;
RegisterCallbackForReceivedMsg(MessageReceivedCallBack);
for (;;)
{
cmd = FlowQueue_DequeueWaitFor(me->sendMsgQueue,QUEUE_WAITING_TIME);
if (cmd != NULL)
{
switch (cmd->cmdType)
{
case FlowInterfaceCmd_SendMessageToUser:
{
SendMessage(me->userId, cmd->details,SendMessage_ToUser);
FreeCmd(cmd);
break;
}
case FlowInterfaceCmd_SendMessageToActuator:
{
if (me->actuatorConfig.actuatorId)
{
SendMessage(me->actuatorConfig.actuatorId, cmd->details,SendMessage_ToDevice);
ControllerLog(ControllerLogLevel_Debug, DEBUG_PREFIX "Sending relay command to actuator" );
}
else
{
ControllerLog(ControllerLogLevel_Debug, DEBUG_PREFIX "Actuator id is NOT known to us" );
}
FreeCmd(cmd);
break;
}
case FlowInterfaceCmd_SendMessageToSensor:
{
if (me->sensorConfig.sensorId)
{
SendMessage(me->sensorConfig.sensorId, cmd->details,SendMessage_ToDevice);
ControllerLog(ControllerLogLevel_Debug, DEBUG_PREFIX "Sending update settings to sensor" );
}
else
{
ControllerLog(ControllerLogLevel_Debug, DEBUG_PREFIX "Sensor id is NOT known to us" );
}
FreeCmd(cmd);
break;
}
case FlowInterfaceCmd_GetSetting:
{
char *data = NULL;
if (GetSetting(CONTROLLER_CONFIG_NAME, &data))
{
if (!PostControllerEventSetting(&me->receiveMsgQueue, data))
{
Flow_MemFree((void **)&data);
ControllerLog(ControllerLogLevel_Error, ERROR_PREFIX "Posting settings event to controller thread failed");
}
}
else
{
if (!PostControllerEventSetting(&me->receiveMsgQueue, NULL))
{
ControllerLog(ControllerLogLevel_Error, ERROR_PREFIX "Posting settings event to controller thread failed");
}
}
FreeCmd(cmd);
break;
}
case FlowInterfaceCmd_SetSetting:
{
if (!SetSetting(CONTROLLER_CONFIG_NAME, cmd->details))
{
ControllerLog(ControllerLogLevel_Error, ERROR_PREFIX "Error in saving settings" );
}
FreeCmd(cmd);
break;
}
default:
{
ControllerLog(ControllerLogLevel_Debug, DEBUG_PREFIX "Received unknown command" );
FreeCmd(cmd);
break;
}
}
}
}
}
