aqhomecontrol/apps/aqhome-tool/data/setdata.c

/****************************************************************************
 * This file is part of the project AqHome.
 * AqHome (c) by 2025 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 "./setdata.h"
#include "../client.h"
#include "../utils.h"

#include "aqhome/msg/ipc/m_ipc.h"
#include "aqhome/msg/ipc/m_ipc_result.h"
#include "aqhome/msg/ipc/data/m_ipcd.h"
#include "aqhome/msg/ipc/data/m_ipcd_setdata.h"

#include <gwenhywfar/args.h>
#include <gwenhywfar/i18n.h>
#include <gwenhywfar/debug.h>
#include <gwenhywfar/text.h>


/* ------------------------------------------------------------------------------------------------
 * defs
 * ------------------------------------------------------------------------------------------------
 */

#define I18S(msg) msg
#define I18N(msg) GWEN_I18N_Translate(PACKAGE, msg)

#define A_ARG GWEN_ARGS_FLAGS_HAS_ARGUMENT
#define A_END (GWEN_ARGS_FLAGS_HELP | GWEN_ARGS_FLAGS_LAST)
#define A_CHAR GWEN_ArgsType_Char
#define A_INT GWEN_ArgsType_Int


/* ------------------------------------------------------------------------------------------------
 * forward declarations
 * ------------------------------------------------------------------------------------------------
 */

static AQH_MESSAGE *_createRequestMessage(AQH_OBJECT *o, uint32_t msgId);
static int _readValueFromString(const char *s, double *pDouble);



/* ------------------------------------------------------------------------------------------------
 * implementations
 * ------------------------------------------------------------------------------------------------
 */

int AQH_Tool_SetData(GWEN_DB_NODE *dbGlobalArgs, int argc, char **argv)
{
  AQH_EVENT_LOOP *eventLoop;
  AQH_OBJECT *o;
  int rv;
  const GWEN_ARGS args[]= {
    /* flags type    name              min max s    long           short_descr, long_descr */
    { A_ARG, A_CHAR, "brokerAddress",  0,  1,  "t", "tcpaddress",  I18S("TCP address to connect to [127.0.0.1]"), NULL},
    { A_ARG, A_INT,  "brokerPort",     0,  1,  "P", "tcpport",     I18S("Specify the TCP port to listen on"), NULL},
    { A_ARG, A_INT,  "timeout",        0,  1,  "T", NULL,          I18S("Specify timeout in seconds for response"), NULL},
    { A_ARG, A_CHAR, "brokerClientId", 0,  1,  "c", "clientid",    I18S("Specify CLIENTID"), NULL},
    { A_ARG, A_CHAR, "userId",         0,  1,  "u", "userid",      I18S("Specify user id"), NULL},
    { A_ARG, A_CHAR, "password",       0,  1,  "p", "password",    I18S("Specify service password"), NULL},
    { A_ARG, A_CHAR, "valueName",      1,  1,  "N", "valuename",   I18S("Value name (e.g. server/temp/system)"), NULL},
    { A_ARG, A_CHAR, "valueUnits",     0,  1,  "U", "valueunits",  I18S("Value units (e.g. \"Grad Celsius\")"), NULL},
    { A_ARG, A_CHAR, "value",          1,  1,  "v", "value",       I18S("Value to set"), NULL},
    { A_END, A_INT,  "help",           0,  0,  "h", "help",        I18S("Show this help screen"), NULL}
  };

  eventLoop=AQH_EventLoop_new();
  o=AQH_ToolClient_new(eventLoop, AQH_IPC_PROTOCOL_DATA_ID, AQH_IPC_PROTOCOL_DATA_VERSION, dbGlobalArgs, args);
  AQH_ToolClient_AddFlags(o, AQH_TOOL_CLIENT_CONNECTFLAGS_WITHCONNECTMSG);
  AQH_ToolClient_SetCreateRequestMessageFn(o, _createRequestMessage);
  rv=AQH_ToolClient_ReadLocalArgs(o, argc, argv);
  if (rv!=0)
    return rv;
  rv=AQH_ToolClient_Run(o);
  AQH_Object_free(o);
  AQH_EventLoop_free(eventLoop);
  return rv;
}



AQH_MESSAGE *_createRequestMessage(GWEN_UNUSED AQH_OBJECT *o, uint32_t msgId)
{
  AQH_MESSAGE *msg;
  GWEN_DB_NODE *dbArgs;
  const char *valueName;
  const char *valueUnits;
  const char *valueDataAsString;
  double valueData;
  AQH_VALUE *v;
  int rv;

  dbArgs=AQH_ToolClient_GetDbLocalArgs(o);
  valueName=GWEN_DB_GetCharValue(dbArgs, "valueName", 0, NULL);
  valueUnits=GWEN_DB_GetCharValue(dbArgs, "valueUnits", 0, NULL);
  valueDataAsString=GWEN_DB_GetCharValue(dbArgs, "value", 0, NULL);

  if (valueDataAsString && *valueDataAsString) {
    rv=_readValueFromString(valueDataAsString, &valueData);
    if (rv<0) {
      DBG_ERROR(NULL, "ERROR: Bad value");
      return NULL;
    }
  }

  if (!(valueName && *valueName)) {
    DBG_ERROR(NULL, "ERROR: Missing value name");
    return NULL;
  }


  v=AQH_Value_new();
  AQH_Value_SetNameForSystem(v, valueName);
  AQH_Value_SetValueUnits(v, valueUnits);

  msg=AQH_IpcdMessageSetData_new(AQH_MSGTYPE_IPC_DATA_SETDATA, msgId, 0, v, valueData);
  AQH_Value_free(v);
  return msg;
}



int _readValueFromString(const char *s, double *pDouble)
{
  int l;

  l=strlen(s);
  if (l) {
    if (*s=='#') {
      unsigned int h;

      if (1==sscanf(s+1, "%x", &h)) {
        *pDouble=(double) h;
        return 0;
      }
    }
    else if (l>1 && s[0]=='0' && ((tolower(s[1])=='x') || tolower(s[1])=='b')) {
      unsigned int h;

      if (1==sscanf(s, "%u", &h)) {
        *pDouble=(double) h;
        return 0;
      }
    }
    else {
      double d;

      if (1==sscanf(s, "%lf", &d)) {
        return d;
      }
    }
    DBG_ERROR(NULL, "Bad value \"%s\"", s);
    return GWEN_ERROR_GENERIC;
  }
}