aqhomecontrol/apps/aqhome-tool/utils.c

/****************************************************************************
 * This file is part of the project AqHome.
 * AqHome (c) by 2023 Martin Preuss, all rights reserved.
 *
 * The license for this file can be found in the file COPYING which you
 * should have received along with this file.
 ****************************************************************************/

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif


#include "./utils.h"

#include "aqhome/ipc/endpoint_ipc_tcpc.h"
#include "aqhome/ipc/msg_ipc_setaccmsggrps.h"
#include "aqhome/ipc/msg_ipc_forward.h"

#include <gwenhywfar/debug.h>

#include <time.h>
#include <unistd.h>




GWEN_MSG_ENDPOINT *Utils_SetupIpcEndpoint(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_DB_NODE *dbArgs)
{
  GWEN_MSG_ENDPOINT *epTcp;
  const char *tcpAddress;
  int tcpPort;

  tcpAddress=GWEN_DB_GetCharValue(dbArgs, "tcpAddress", 0, "127.0.0.1");
  tcpPort=GWEN_DB_GetIntValue(dbArgs, "tcpPort", 0, 45454);

  DBG_INFO(NULL, "Setup tcp client endpoint to %s:%d", tcpAddress, tcpPort);
  epTcp=AQH_IpcTcpClientEndpoint_new(tcpAddress, tcpPort, "aqhome-tool-IPC", 0);
  if (epTcp==NULL) {
    DBG_ERROR(NULL, "Error creating endpoint TCPc");
    return NULL;
  }

  return epTcp;
}



GWEN_MSG *Utils_WaitForSpecificNodeMessage(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_MSG_ENDPOINT *epTcp,
                                           int msgCode,
                                           int nodeAddr,
                                           int timeoutInSeconds)
{
  time_t startTime;

  startTime=time(NULL);

  for (;;) {
    GWEN_MSG *msg;
    time_t now;

    GWEN_MsgEndpointMgr_RunAllEndpoints(emgr);
    GWEN_MsgEndpointMgr_IoLoopOnce(emgr);
    msg=GWEN_MsgEndpoint_TakeFirstReceivedMessage(epTcp);
    if (msg) {
      if (GWEN_IpcMsg_GetCode(msg)==AQH_MSGTYPE_IPC_FORWARD) {
        GWEN_MSG *nodeMsg;

        DBG_INFO(NULL, "Received IPC FORWARD message");
        nodeMsg=AQH_ForwardIpcMsg_GetCopyOfNodeMsg(msg);
        if (nodeMsg) {
          DBG_INFO(AQH_LOGDOMAIN,
                   "Received node msg from %d (%d)",
                   AQH_NodeMsg_GetSourceAddress(nodeMsg),
                   AQH_NodeMsg_GetMsgType(nodeMsg));
          if (AQH_NodeMsg_GetMsgType(nodeMsg)==msgCode && (nodeAddr==0 || AQH_NodeMsg_GetSourceAddress(nodeMsg)==nodeAddr)) {
            GWEN_Msg_free(msg);
            return nodeMsg;
          }
        }
      }
      GWEN_Msg_free(msg);
    }
    now=time(NULL);
    if (now-startTime>timeoutInSeconds) {
      DBG_INFO(NULL, "Timeout");
      break;
    }
  }

  return NULL;
}



GWEN_MSG *Utils_WaitForSpecificIpcMessage(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_MSG_ENDPOINT *epTcp,
                                          int msgCode,
                                          int timeoutInSeconds)
{
  time_t startTime;

  startTime=time(NULL);

  for (;;) {
    GWEN_MSG *msg;
    time_t now;

    GWEN_MsgEndpointMgr_RunAllEndpoints(emgr);
    GWEN_MsgEndpointMgr_IoLoopOnce(emgr);
    msg=GWEN_MsgEndpoint_TakeFirstReceivedMessage(epTcp);
    if (msg) {
      uint16_t code;

      code=GWEN_IpcMsg_GetCode(msg);
      if (code==msgCode) {
        DBG_INFO(NULL, "Received expected IPC message");
        return msg;
      }
      else if (code==AQH_MSGTYPE_IPC_ERROR) {
        DBG_INFO(NULL, "Received IPC error message");
        return msg;
      }
      GWEN_Msg_free(msg);
    }
    now=time(NULL);
    if (now-startTime>timeoutInSeconds) {
      DBG_INFO(NULL, "Timeout");
      break;
    }
  }

  return NULL;
}



int Utils_FlushOutMessageQueue(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_MSG_ENDPOINT *epTcp, int timeoutInSeconds)
{
  time_t startTime;

  startTime=time(NULL);

  while(GWEN_MsgEndpoint_HaveMessageToSend(epTcp)) {
    time_t now;

    GWEN_MsgEndpointMgr_RunAllEndpoints(emgr);
    GWEN_MsgEndpointMgr_IoLoopOnce(emgr);
    now=time(NULL);
    if (now-startTime>timeoutInSeconds) {
      DBG_INFO(NULL, "Timeout");
      return GWEN_ERROR_TIMEOUT;
    }
  }

  return 0;
}



int Utils_SendAcceptedMsgGroups(GWEN_MSG_ENDPOINT *epTcp, uint32_t groups)
{
  GWEN_MSG *msgOut;

  msgOut=AQH_SetAcceptedMsgGroupsIpcMsg_new(AQH_MSGTYPE_IPC_SETACCMSGGRPS, groups);
  if (msgOut==NULL) {
    DBG_ERROR(NULL, "Error creating message");
    return GWEN_ERROR_GENERIC;
  }
  GWEN_MsgEndpoint_AddSendMessage(epTcp, msgOut);
  return 0;
}