572 lines
16 KiB
C
572 lines
16 KiB
C
/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2025 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "./client_p.h"
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#include "aqhome/aqhome.h"
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#include "aqhome/msg/ipc/m_ipc.h"
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#include "aqhome/msg/ipc/m_ipc_tag16.h"
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#include "aqhome/msg/ipc/m_ipc_result.h"
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#include "aqhome/msg/ipc/data/m_ipcd.h"
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#include "aqhome/msg/ipc/nodes/m_ipcn.h"
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#include "aqhome/msg/ipc/m_ipc_connect.h"
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#include "aqhome/msg/ipc/data/m_ipcd_devices.h"
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#include "aqhome/msg/ipc/data/m_ipcd_values.h"
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#include "aqhome/msg/ipc/data/m_ipcd_getvalues.h"
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#include "aqhome/msg/ipc/data/m_ipcd_getdevices.h"
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#include "aqhome/msg/ipc/data/m_ipcd_getdata.h"
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#include "aqhome/msg/ipc/data/m_ipcd_multidata.h"
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#include "aqhome/msg/ipc/data/m_ipcd_setdata.h"
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#include "aqhome/ipc2/tcp_object.h"
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#include "aqhome/ipc2/ipc_client.h"
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#include <aqhome/ipc2/ipc_endpoint.h>
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#include <gwenhywfar/debug.h>
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#include <gwenhywfar/timestamp.h>
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#include <gwenhywfar/db.h>
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#include <gwenhywfar/i18n.h>
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#include <gwenhywfar/text.h>
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#define AQH_DATA_CLIENT_DEFAULT_CMD_TIMEOUT 5
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static int _connectEndpoint(AQH_DATACLIENT *dc, const char *addr, int port, uint32_t flags);
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static int _exchangeConnectMsgs(AQH_DATACLIENT *dc, const char *userId, const char *passwd, const char *clientId, uint32_t flags);
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static uint64_t _getFirstOrLastData(AQH_DATACLIENT *dc, const char *valueName, uint64_t *dataPtr, uint64_t maxNum, int mode);
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static uint64_t _handleDataResponses(AQH_DATACLIENT *dc, uint64_t *dataPtr, uint64_t maxNum, uint32_t msgId);
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static int _handleResult(AQH_DATACLIENT *dc, uint32_t msgId);
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AQH_DATACLIENT *AQH_DataClient_new(AQH_EVENT_LOOP *eventLoop, uint8_t protoId, uint8_t protoVer)
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{
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AQH_DATACLIENT *dc;
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GWEN_NEW_OBJECT(AQH_DATACLIENT, dc);
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dc->eventLoop=eventLoop;
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dc->protoId=protoId;
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dc->protoVer=protoVer;
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dc->timeoutInSeconds=AQH_DATA_CLIENT_DEFAULT_CMD_TIMEOUT;
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return dc;
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}
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void AQH_DataClient_free(AQH_DATACLIENT *dc)
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{
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if (dc) {
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AQH_Object_free(dc->ipcEndpoint);
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GWEN_FREE_OBJECT(dc);
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}
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}
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int AQH_DataClient_ReadLocalArgs(AQH_DATACLIENT *dc,
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GWEN_DB_NODE *dbGlobalArgs, const GWEN_ARGS *args,
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int argc, char **argv)
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{
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if (dc) {
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int rv;
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GWEN_DB_Group_free(dc->dbLocalArgs);
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dc->dbLocalArgs=GWEN_DB_GetGroup(dbGlobalArgs, GWEN_DB_FLAGS_DEFAULT, "local");
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rv=GWEN_Args_Check(argc, argv, 1, GWEN_ARGS_MODE_ALLOW_FREEPARAM, args, dc->dbLocalArgs);
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if (rv==GWEN_ARGS_RESULT_ERROR) {
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fprintf(stderr, "ERROR: Could not parse arguments\n");
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return 1;
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}
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else if (rv==GWEN_ARGS_RESULT_HELP) {
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GWEN_BUFFER *ubuf;
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ubuf=GWEN_Buffer_new(0, 1024, 0, 1);
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if (GWEN_Args_Usage(args, ubuf, GWEN_ArgsOutType_Txt)) {
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fprintf(stderr, "ERROR: Could not create help string\n");
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return 1;
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}
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fprintf(stderr, "%s\n", GWEN_Buffer_GetStart(ubuf));
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GWEN_Buffer_free(ubuf);
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return 1;
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}
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dc->timeoutInSeconds=GWEN_DB_GetIntValue(dc->dbLocalArgs, "timeout", 0, 5);
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AQH_MergeConfigFileIntoConfig(dc->dbLocalArgs, "ConfigFile");
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return 0;
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}
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return GWEN_ERROR_INVALID;
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}
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int AQH_DataClient_ReadConfigFile(AQH_DATACLIENT *dc)
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{
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GWEN_DB_NODE *dbConfig;
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dbConfig=AQH_LoadConfigFile();
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if (dbConfig) {
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GWEN_DB_Group_free(dc->dbLocalArgs);
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dc->dbLocalArgs=dbConfig;
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return 0;
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}
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return GWEN_ERROR_GENERIC;
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}
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GWEN_DB_NODE *AQH_DataClient_GetDbLocalArgs(const AQH_DATACLIENT *dc)
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{
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return dc?dc->dbLocalArgs:NULL;
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}
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int AQH_DataClient_Connect(AQH_DATACLIENT *dc,
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const char *addr, int port,
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const char *userId, const char *passwd,
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const char *clientId,
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uint32_t flags)
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{
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if (dc) {
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int rv;
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AQH_Object_free(dc->ipcEndpoint);
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dc->ipcEndpoint=NULL;
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rv=_connectEndpoint(dc, addr, port, 0 /* connection flags */);
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if (rv<0) {
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DBG_INFO(NULL, "here (%d)", rv);
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return rv;
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}
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rv=_exchangeConnectMsgs(dc, userId, passwd, clientId, flags);
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if (rv<0) {
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AQH_Object_free(dc->ipcEndpoint);
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dc->ipcEndpoint=NULL;
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DBG_INFO(NULL, "here (%d)", rv);
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return rv;
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}
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return 0;
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}
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return GWEN_ERROR_INVALID;
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}
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int AQH_DataClient_Disconnect(AQH_DATACLIENT *dc)
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{
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if (dc) {
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AQH_Object_free(dc->ipcEndpoint);
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dc->ipcEndpoint=NULL;
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return 0;
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}
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return GWEN_ERROR_INVALID;
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}
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void AQH_DataClient_SetTimeout(AQH_DATACLIENT *dc, int i)
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{
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if (dc) {
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dc->timeoutInSeconds=i;
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}
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}
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AQH_DEVICE_LIST *AQH_DataClient_GetDevices(AQH_DATACLIENT *dc, const char *deviceName)
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{
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if (dc) {
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AQH_MESSAGE *msgOut;
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AQH_MESSAGE *msgIn;
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uint32_t msgId;
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AQH_DEVICE_LIST *fullDeviceList;
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fullDeviceList=AQH_Device_List_new();
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msgId=++(dc->lastMsgId);
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msgOut=AQH_IpcdMessageGetDevices_new(AQH_MSGTYPE_IPC_DATA_GETDEVICES_REQ, msgId, 0, deviceName);
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AQH_Endpoint_AddMsgOut(dc->ipcEndpoint, msgOut);
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while( (msgIn=AQH_IpcEndpoint_WaitForResponseMsg(dc->ipcEndpoint, msgId, dc->timeoutInSeconds)) ) {
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GWEN_TAG16_LIST *tagList;
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tagList=AQH_IpcMessageTag16_ParsePayload(msgIn, 0);
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if (tagList) {
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uint16_t code;
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code=AQH_IpcMessage_GetCode(msgIn);
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if (code==AQH_MSGTYPE_IPC_DATA_GETDEVICES_RSP) {
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AQH_DEVICE_LIST *deviceList;
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deviceList=AQH_IpcdMessageDevices_ReadDeviceList(tagList);
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if (deviceList) {
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AQH_Device_List_AddList(fullDeviceList, deviceList);
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AQH_Device_List_free(deviceList);
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}
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if (AQH_IpcdMessageDevices_GetFlags(tagList) & AQH_MSGDATA_DEVICES_FLAGS_LASTMSG) {
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GWEN_Tag16_List_free(tagList);
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AQH_Message_free(msgIn);
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break;
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}
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}
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else if (code==AQH_MSGTYPE_IPC_DATA_RESULT) {
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DBG_ERROR(NULL, "Server Error: %d", AQH_IpcMessageResult_GetResult(tagList));
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GWEN_Tag16_List_free(tagList);
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AQH_Message_free(msgIn);
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AQH_Device_List_free(fullDeviceList);
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return NULL;
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}
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else {
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DBG_INFO(NULL, "Ignoring message \"%d\"", code);
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}
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GWEN_Tag16_List_free(tagList);
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}
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AQH_Message_free(msgIn);
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} /* while */
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if (AQH_Device_List_GetCount(fullDeviceList)>0)
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return fullDeviceList;
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AQH_Device_List_free(fullDeviceList);
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}
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return NULL;
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}
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AQH_VALUE_LIST *AQH_DataClient_GetValues(AQH_DATACLIENT *dc, const char *deviceName, int modality)
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{
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if (dc) {
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AQH_MESSAGE *msgOut;
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AQH_MESSAGE *msgIn;
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uint32_t msgId;
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AQH_VALUE_LIST *fullValueList;
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fullValueList=AQH_Value_List_new();
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msgId=++(dc->lastMsgId);
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msgOut=AQH_IpcdMessageGetValues_new(AQH_MSGTYPE_IPC_DATA_GETVALUES_REQ, msgId, 0, deviceName, modality);
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AQH_Endpoint_AddMsgOut(dc->ipcEndpoint, msgOut);
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while( (msgIn=AQH_IpcEndpoint_WaitForResponseMsg(dc->ipcEndpoint, msgId, dc->timeoutInSeconds)) ) {
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GWEN_TAG16_LIST *tagList;
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tagList=AQH_IpcMessageTag16_ParsePayload(msgIn, 0);
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if (tagList) {
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uint16_t code;
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code=AQH_IpcMessage_GetCode(msgIn);
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if (code==AQH_MSGTYPE_IPC_DATA_GETVALUES_RSP) {
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AQH_VALUE_LIST *valueList;
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valueList=AQH_IpcdMessageValues_ReadValueList(tagList);
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if (valueList) {
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AQH_Value_List_AddList(fullValueList, valueList);
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AQH_Value_List_free(valueList);
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}
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if (AQH_IpcdMessageValues_GetFlags(tagList) & AQH_MSGDATA_VALUES_FLAGS_LASTMSG) {
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GWEN_Tag16_List_free(tagList);
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AQH_Message_free(msgIn);
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break;
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}
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}
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else if (code==AQH_MSGTYPE_IPC_DATA_RESULT) {
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DBG_ERROR(NULL, "Server Error: %d", AQH_IpcMessageResult_GetResult(tagList));
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GWEN_Tag16_List_free(tagList);
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AQH_Message_free(msgIn);
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AQH_Value_List_free(fullValueList);
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return NULL;
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}
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else {
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DBG_INFO(NULL, "Ignoring message \"%d\"", code);
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}
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GWEN_Tag16_List_free(tagList);
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}
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AQH_Message_free(msgIn);
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} /* while */
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if (AQH_Value_List_GetCount(fullValueList)>0)
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return fullValueList;
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AQH_Value_List_free(fullValueList);
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}
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return NULL;
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}
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uint64_t AQH_DataClient_GetFirstData(AQH_DATACLIENT *dc, const char *valueName, uint64_t *dataPtr, uint64_t maxNum)
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{
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return _getFirstOrLastData(dc, valueName, dataPtr, maxNum, AQH_MSGDATA_GETDATA_MODE_FIRST);
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}
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uint64_t AQH_DataClient_GetLastData(AQH_DATACLIENT *dc, const char *valueName, uint64_t *dataPtr, uint64_t maxNum)
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{
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return _getFirstOrLastData(dc, valueName, dataPtr, maxNum, AQH_MSGDATA_GETDATA_MODE_LAST);
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}
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uint64_t AQH_DataClient_GetPeriodData(AQH_DATACLIENT *dc, const char *valueName,
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uint64_t *dataPtr, uint64_t maxNum,
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uint64_t tsBegin, uint64_t tsEnd)
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{
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if (dc) {
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AQH_MESSAGE *msgOut;
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uint32_t msgId;
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msgId=++(dc->lastMsgId);
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msgOut=AQH_IpcdMessageGetData_new(AQH_MSGTYPE_IPC_DATA_GETDATA_REQ,
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msgId, 0,
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AQH_MSGDATA_GETDATA_MODE_PERIOD,
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valueName, tsBegin, tsEnd, maxNum);
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AQH_Endpoint_AddMsgOut(dc->ipcEndpoint, msgOut);
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return _handleDataResponses(dc, dataPtr, maxNum, msgId);
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}
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return 0;
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}
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int AQH_DataClient_SetData(AQH_DATACLIENT *dc, const AQH_VALUE *v, const char *data)
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{
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if (dc) {
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AQH_MESSAGE *msgOut;
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uint32_t msgId;
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msgId=++(dc->lastMsgId);
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msgOut=AQH_IpcdMessageSetData_new(AQH_MSGTYPE_IPC_DATA_SETDATA, msgId, 0, v, data);
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AQH_Endpoint_AddMsgOut(dc->ipcEndpoint, msgOut);
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return _handleResult(dc, msgId);
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}
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return GWEN_ERROR_INVALID;
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}
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int AQH_DataClient_UpdateData(AQH_DATACLIENT *dc, const AQH_VALUE *v, uint64_t timeStamp, double dataPoint)
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{
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if (dc) {
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AQH_MESSAGE *msgOut;
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uint32_t msgId;
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msgId=++(dc->lastMsgId);
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msgOut=AQH_IpcdMessageMultiData_newForOne(AQH_MSGTYPE_IPC_DATA_UPDATEDATA, msgId, 0, v, timeStamp, dataPoint);
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AQH_Endpoint_AddMsgOut(dc->ipcEndpoint, msgOut);
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return _handleResult(dc, msgId);
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}
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return GWEN_ERROR_INVALID;
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}
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int _connectEndpoint(AQH_DATACLIENT *dc, const char *addr, int port, uint32_t flags)
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{
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if (dc) {
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AQH_OBJECT *ep;
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int fd;
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fd=AQH_TcpObject_CreateConnectedSocket(addr, port);
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if (fd<0) {
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DBG_ERROR(NULL, "Error connecting to broker server %s:%d", addr, port);
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return GWEN_ERROR_IO;
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}
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ep=AQH_IpcClientObject_new(dc->eventLoop, fd);
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assert(ep);
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AQH_Endpoint_AddFlags(ep, flags);
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dc->ipcEndpoint=ep;
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return 0;
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}
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return GWEN_ERROR_INVALID;
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}
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int _exchangeConnectMsgs(AQH_DATACLIENT *dc, const char *userId, const char *passwd, const char *clientId, uint32_t flags)
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{
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AQH_MESSAGE *msgOut;
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uint32_t msgId;
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DBG_INFO(NULL, "Sending connect message for proto=%d.%d", dc->protoId, dc->protoVer);
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msgId=AQH_Endpoint_GetNextMessageId(dc->ipcEndpoint);
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msgOut=AQH_IpcMessageConnect_new(dc->protoId, dc->protoVer,
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AQH_MSGTYPE_IPC_CONNECT_REQ,
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msgId, 0,
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clientId, userId, passwd, flags);
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AQH_Endpoint_AddMsgOut(dc->ipcEndpoint, msgOut);
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return AQH_IpcEndpoint_WaitForResultMsg(dc->ipcEndpoint,
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dc->protoId, dc->protoVer, AQH_MSGTYPE_IPC_RESULT,
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msgId, dc->timeoutInSeconds);
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}
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uint64_t _getFirstOrLastData(AQH_DATACLIENT *dc, const char *valueName, uint64_t *dataPtr, uint64_t maxNum, int mode)
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{
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if (dc) {
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AQH_MESSAGE *msgOut;
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uint32_t msgId;
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msgId=++(dc->lastMsgId);
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msgOut=AQH_IpcdMessageGetData_new(AQH_MSGTYPE_IPC_DATA_GETDATA_REQ,
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msgId, 0,
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mode,
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valueName, 0, 0, maxNum);
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AQH_Endpoint_AddMsgOut(dc->ipcEndpoint, msgOut);
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return _handleDataResponses(dc, dataPtr, maxNum, msgId);
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}
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return 0;
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}
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uint64_t _handleDataResponses(AQH_DATACLIENT *dc, uint64_t *dataPtr, uint64_t maxNum, uint32_t msgId)
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{
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AQH_MESSAGE *msgIn;
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uint64_t fullNumberOfPoints=0;
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while( (msgIn=AQH_IpcEndpoint_WaitForResponseMsg(dc->ipcEndpoint, msgId, dc->timeoutInSeconds)) ) {
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GWEN_TAG16_LIST *tagList;
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tagList=AQH_IpcMessageTag16_ParsePayload(msgIn, 0);
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if (tagList) {
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uint16_t code;
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code=AQH_IpcMessage_GetCode(msgIn);
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if (code==AQH_MSGTYPE_IPC_DATA_GETDATA_RSP) {
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const uint64_t *recvDataPtr;
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uint64_t recvNumberOfPoints;
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AQH_IpcdMessageMultiData_ReadDatapoints(tagList, &recvDataPtr, &recvNumberOfPoints);
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if (recvNumberOfPoints) {
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uint64_t i;
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for (i=0; i<recvNumberOfPoints; i++) {
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if (fullNumberOfPoints<maxNum) {
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dataPtr[fullNumberOfPoints*2]=recvDataPtr[i*2];
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dataPtr[(fullNumberOfPoints*2)+1]=recvDataPtr[(i*2)+1];
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fullNumberOfPoints++;
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}
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else {
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DBG_ERROR(NULL, "Too many bytes received");
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break;
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}
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}
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}
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GWEN_Tag16_List_free(tagList);
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AQH_Message_free(msgIn);
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break;
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}
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else if (code==AQH_MSGTYPE_IPC_DATA_RESULT) {
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DBG_INFO(NULL, "Server Error: %d", AQH_IpcMessageResult_GetResult(tagList));
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GWEN_Tag16_List_free(tagList);
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AQH_Message_free(msgIn);
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return 0;
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}
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else {
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DBG_INFO(NULL, "Ignoring message \"%d\"", code);
|
|
}
|
|
GWEN_Tag16_List_free(tagList);
|
|
}
|
|
AQH_Message_free(msgIn);
|
|
} /* while */
|
|
return fullNumberOfPoints;
|
|
}
|
|
|
|
|
|
|
|
int _handleResult(AQH_DATACLIENT *dc, uint32_t msgId)
|
|
{
|
|
AQH_MESSAGE *msgIn;
|
|
|
|
while( (msgIn=AQH_IpcEndpoint_WaitForResponseMsg(dc->ipcEndpoint, msgId, dc->timeoutInSeconds)) ) {
|
|
GWEN_TAG16_LIST *tagList;
|
|
|
|
tagList=AQH_IpcMessageTag16_ParsePayload(msgIn, 0);
|
|
if (tagList) {
|
|
uint16_t code;
|
|
|
|
code=AQH_IpcMessage_GetCode(msgIn);
|
|
if (code==AQH_MSGTYPE_IPC_DATA_RESULT) {
|
|
int result;
|
|
|
|
result=AQH_IpcMessageResult_GetResult(tagList);
|
|
DBG_INFO(NULL, "Server result: %d", result);
|
|
GWEN_Tag16_List_free(tagList);
|
|
AQH_Message_free(msgIn);
|
|
if (result!=AQH_MSGDATA_RESULT_SUCCESS) {
|
|
DBG_INFO(NULL, "here (%d)", result);
|
|
return GWEN_ERROR_GENERIC;
|
|
}
|
|
return 0;
|
|
}
|
|
else {
|
|
DBG_INFO(NULL, "Ignoring message \"%d\"", code);
|
|
}
|
|
GWEN_Tag16_List_free(tagList);
|
|
}
|
|
AQH_Message_free(msgIn);
|
|
} /* while */
|
|
|
|
return GWEN_ERROR_TIMEOUT;
|
|
}
|
|
|
|
|
|
|
|
|
|
int AQH_DataClient_ConnectWithArgs(AQH_DATACLIENT *dc, uint32_t flags)
|
|
{
|
|
const char *brokerAddress;
|
|
int brokerPort;
|
|
const char *userId;
|
|
const char *passwd;
|
|
const char *clientId;
|
|
int rv;
|
|
|
|
brokerAddress=GWEN_DB_GetCharValue(dc->dbLocalArgs, "brokerAddress", 0, NULL);
|
|
if (!(brokerAddress && *brokerAddress))
|
|
brokerAddress=GWEN_DB_GetCharValue(dc->dbLocalArgs, "ConfigFile/brokerAddress", 0, "127.0.0.1");
|
|
|
|
brokerPort=GWEN_DB_GetIntValue(dc->dbLocalArgs, "brokerPort", 0, -1);
|
|
if (brokerPort<0)
|
|
brokerPort=GWEN_DB_GetIntValue(dc->dbLocalArgs, "ConfigFile/brokerPort", 0, 1899);
|
|
|
|
userId=GWEN_DB_GetCharValue(dc->dbLocalArgs, "userId", 0, NULL);
|
|
passwd=GWEN_DB_GetCharValue(dc->dbLocalArgs, "password", 0, NULL);
|
|
clientId=GWEN_DB_GetCharValue(dc->dbLocalArgs, "brokerClientId", 0, NULL);
|
|
|
|
rv=AQH_DataClient_Connect(dc, brokerAddress, brokerPort, userId, passwd, clientId, flags);
|
|
if (rv<0) {
|
|
DBG_INFO(NULL, "here (%d)", rv);
|
|
return rv;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|