312 lines
13 KiB
C
312 lines
13 KiB
C
|
/* Filename: drsdk_manager.h
|
|||
|
|
* Copyright: Shanghai Baosight Software Co., Ltd.
|
|||
|
|
*
|
|||
|
|
* Description: Define DRSdkManager, It is a singleton, managing the processing of data
|
|||
|
|
*
|
|||
|
|
* @author: wuzheqiang
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
**************************************************************/
|
|||
|
|
|
|||
|
|
#ifndef DRSDK_MANAGER_H
|
|||
|
|
#define DRSDK_MANAGER_H
|
|||
|
|
#include "drsdk_common.h"
|
|||
|
|
#include "drsdk_log.h"
|
|||
|
|
#include "drsdk_transport.h"
|
|||
|
|
#include "thread_pool.h"
|
|||
|
|
#include <functional>
|
|||
|
|
#include <future>
|
|||
|
|
#include <memory>
|
|||
|
|
#include <mutex>
|
|||
|
|
#include <string>
|
|||
|
|
#include <unordered_map>
|
|||
|
|
#include <vector>
|
|||
|
|
|
|||
|
|
namespace dsfapi
|
|||
|
|
{
|
|||
|
|
// using Callback = std::function<void(const std::string &strTagName, const std::string &strValue)>;
|
|||
|
|
// using VecFuncs = std::vector<Callback>;
|
|||
|
|
// using MapFuncs = std::unordered_map<std::string, VecFuncs>;
|
|||
|
|
// using Callback = std::function<void(const std::map<std::string, std::string> &mapTagValue)>;
|
|||
|
|
|
|||
|
|
using Promise = std::promise<std::string>;
|
|||
|
|
using SharedPromise = std::shared_ptr<Promise>;
|
|||
|
|
using SharedFuture = std::shared_future<std::string>;
|
|||
|
|
|
|||
|
|
struct RegInfo
|
|||
|
|
{
|
|||
|
|
std::string strRegContent = "";
|
|||
|
|
uint16 nInterval = 0;
|
|||
|
|
uint8 nSendFlag = 0;
|
|||
|
|
uint8 nRegType = 0;
|
|||
|
|
Callback pCallback = nullptr;
|
|||
|
|
JsonCallback pJsonCallback = nullptr;
|
|||
|
|
|
|||
|
|
RegInfo(const std::string &content, uint16 interval, uint8 sendflag, Callback callback)
|
|||
|
|
: strRegContent(content), nInterval(interval), nSendFlag(sendflag), pCallback(callback)
|
|||
|
|
{
|
|||
|
|
nRegType = SDK_REG_TAG;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
RegInfo(const std::string &content, uint16 interval, uint8 sendflag, JsonCallback callback)
|
|||
|
|
: strRegContent(content), nInterval(interval), nSendFlag(sendflag), pJsonCallback(callback)
|
|||
|
|
{
|
|||
|
|
nRegType = SDK_REG_OBJ_JSON;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
RegInfo()
|
|||
|
|
{
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
using MapRegInfo = std::unordered_map<int32, RegInfo>;
|
|||
|
|
class DRSdkManager
|
|||
|
|
{
|
|||
|
|
public:
|
|||
|
|
DRSdkManager();
|
|||
|
|
~DRSdkManager();
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief init DRSdkManager：connect to server, alloc memery and create threads
|
|||
|
|
* @param [in] tDRSdkConnectParam contains server ip, server port, connect timeout
|
|||
|
|
* @param [in] tDRSdkOption contains thread pool size, request timeout
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 Init(const DRSdkConnectParam &tDRSdkConnectParam, const DRSdkOption &tDRSdkOption);
|
|||
|
|
/**
|
|||
|
|
* @brief uninit dsfapi: disconnect from server and join threads
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2024/09/25 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 Uninit();
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief get connection status
|
|||
|
|
* @return true if connected else false
|
|||
|
|
* @version 2024/10/09 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
bool DrConnectStatus();
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief Send control commands
|
|||
|
|
* @param [in] pTagName tag names array
|
|||
|
|
* @param [in] pTagValue tag value array. should fill buffer and length
|
|||
|
|
* @param [in] nTagCount the count of tag
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrWrite(const char *pTagName[], const TagValue *const pTagValue, const int32 nTagCount);
|
|||
|
|
/**
|
|||
|
|
* @brief Send control commands
|
|||
|
|
* @param [in] pTagName tag names array
|
|||
|
|
* @param [in] pTagValue tag value array. text value of tag
|
|||
|
|
* @param [in] nTagCount the count of tag
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrWriteText(const char *pTagName[], const char *pTagValue[], const int32 nTagCount);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief save data to storage
|
|||
|
|
* @param [in] pTagName tag names array
|
|||
|
|
* @param [in] pTagValue tag value array. should fill buffer and length
|
|||
|
|
* @param [in] nTagCount the count of tag
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2024/09/29 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrSave(const char *pTagName[], const TagValue *const pTagValue, const int32 nTagCount);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief Synchronize data reading
|
|||
|
|
* @param [in] pTagName tag names array
|
|||
|
|
* @param [in] nTagNameCount the cout of tag
|
|||
|
|
* @param [out] pTagValue tag value array.
|
|||
|
|
* @param [out] pErrorCode the error code for each tag value
|
|||
|
|
* @param [out] pTagValueCount the count of tag value
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrRead(const char *pTagName[], const int32 nTagNameCount, TagValue **pTagValue, int32 **pErrorCode,
|
|||
|
|
int32 *pTagValueCount);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief register tag for async reading
|
|||
|
|
* @param [in] pContext dsfapi context handle
|
|||
|
|
* @param [in] pTagName tag names array
|
|||
|
|
* @param [in] nTagCount the count of tag
|
|||
|
|
* @param [in] nIntervalMs Interval for querying data, unit:ms.
|
|||
|
|
* 0 means push after data update
|
|||
|
|
* interval value should in {x|0<x<65535} (Less than 20 will be treated as 20)
|
|||
|
|
* @param [in] pCallBack callback function ptr ,defined drsdk_manager.h
|
|||
|
|
* @param [in] nSendFlag 0: direct push, 1: push after changed
|
|||
|
|
* @param [out] pBatchId batch ID after successful registration
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrRegisterTag(const char *pTagName[], const int32 nTagCount, const uint16 nIntervalMs,
|
|||
|
|
const Callback &pCallBack, const uint8 nSendFlag, int32 *pBatchId);
|
|||
|
|
int32 DrRegisterTagJson(const char *pTagName[], const int32 nTagCount, const uint16 nIntervalMs,
|
|||
|
|
const JsonCallback &pJsonCallBack, const uint8 nSendFlag, int32 *pBatchId);
|
|||
|
|
/**
|
|||
|
|
* @brief unregister BatchId async reading
|
|||
|
|
* @param [in] nBatchId batch ID return by DR_Register_Tag
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2024/11/11 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrUnregisterTag(const int32 nBatchId);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief auto unregister tag for async reading
|
|||
|
|
* It's not initiated by user operation, but by dsfapi itself
|
|||
|
|
* @param [in] nBatchId origin batch_id
|
|||
|
|
* @return
|
|||
|
|
* @version 2024/10/18 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrAutoUnregisterTag(std::shared_ptr<DrSdkTransport> pTransport, const uint16 nBatchId);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief auto register tag for async reading
|
|||
|
|
* It's not initiated by user operation, but by dsfapi itself
|
|||
|
|
* @param [in] nBatchId origin batch_id
|
|||
|
|
* @param [in] tRegInfo register info
|
|||
|
|
* @return
|
|||
|
|
* @version 2024/10/18 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrAutoRegisterTag(std::shared_ptr<DrSdkTransport> pTransport, const uint16 nBatchId, const RegInfo &tRegInfo);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief automatic register after connectd
|
|||
|
|
* @version 2024/10/09 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
void DrAutomaticRegister(std::shared_ptr<DrSdkTransport> pTransport);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief sync to other dsf_station when multilink
|
|||
|
|
* @param [in] nBatchId batch_id
|
|||
|
|
* @version 2025/02/20 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
void SyncRegister(const uint16 nBatchId);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief sync to other dsf_station when multilink
|
|||
|
|
* @param [in] nBatchId batch_id
|
|||
|
|
* @version 2025/02/20 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
void SyncUnregister(const uint16 nBatchId);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief get object attribute
|
|||
|
|
* @param [in] pContext dsfapi handle
|
|||
|
|
* @param [in] pObjectName object names array
|
|||
|
|
* @param [out] pTagtypeInfo object tagtype array
|
|||
|
|
* @param [out] pTagtypeInfoCount the count of tagtype
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2024/09/25 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrGetTagtypeInfo(const char *const pObjectName, TagtypeInfo **pTagtypeInfo, int32 *pTagtypeInfoCount);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief get object data
|
|||
|
|
* @param [in] pContext dsfapi handle
|
|||
|
|
* @param [in] pObjectName object names array
|
|||
|
|
* @param [out] TagRecord object tag record array
|
|||
|
|
* @param [out] pTagRecordCount the count of tag record
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2024/09/25 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrGetTagtypeValue(const char *const pObjectName, TagRecord **pTagRecord, int32 *pTagRecordCount);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief read model of the object and return its JSON string
|
|||
|
|
* @param [in] pContext dsfapi handle
|
|||
|
|
* @param [in] pObjectName object names array
|
|||
|
|
* @param [out] sModeJsonString json string of the object model
|
|||
|
|
* !!! [should release by Free_Tag_Record]
|
|||
|
|
* @param [out] length the count of sModeJsonString
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2024/10/19 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 DrGetModelJson(const char *const pObjectName, char **sModeJsonString, int32 *nLength);
|
|||
|
|
|
|||
|
|
private:
|
|||
|
|
DRSdkManager(const DRSdkManager &) = delete;
|
|||
|
|
DRSdkManager &operator=(const DRSdkManager &) = delete;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief callback function that loops through to get data
|
|||
|
|
* @param [in] pTransport transport ptr
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
void RecvThreadCallback(const std::shared_ptr<DrSdkTransport> &pTransport, const std::string &sServiceName);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief Write content into send_buffer, for available connections
|
|||
|
|
* @param [in] tHead msg head
|
|||
|
|
* @param [in] strContent msg content
|
|||
|
|
* @param [in] nLen msg length
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 WriteToSendBuffer(const DataHeader &tHead, const std::string &strContent, const size_t nLen);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief Write content into send_buffer, for specific connections
|
|||
|
|
* @param [in] pTransport transport ptr
|
|||
|
|
* @param [in] tHead msg head
|
|||
|
|
* @param [in] strContent msg content
|
|||
|
|
* @param [in] nLen msg length
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 09/10/2024 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 WriteToSendBufferForTransport(std::shared_ptr<DrSdkTransport> pTransport, const DataHeader &tHead,
|
|||
|
|
const std::string &strContent, const size_t nLen);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief async get response result
|
|||
|
|
* @param [in] tHead msg head
|
|||
|
|
* @param [out] pRes response result
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2024/09/23 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 AsyncGetResult(const DataHeader &tHead, std::string *pRes);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @brief check transport available
|
|||
|
|
* @return Successfully returned 0, other returned error codes
|
|||
|
|
* @version 2025/02/18 wuzheqiang Initial Version
|
|||
|
|
*/
|
|||
|
|
int32 CheckTransportAvailable();
|
|||
|
|
|
|||
|
|
private:
|
|||
|
|
std::atomic_bool m_bInit = {false};
|
|||
|
|
std::atomic_bool m_bStop = {false};
|
|||
|
|
DRSdkConnectParam m_tDRSdkConnectParam;
|
|||
|
|
DRSdkOption m_tDRSdkOption;
|
|||
|
|
std::shared_ptr<DrSdkTransport> m_pTransport = nullptr; // transport layer
|
|||
|
|
std::shared_ptr<DrSdkTransport> m_pTransportMain = nullptr; // main
|
|||
|
|
std::shared_ptr<DrSdkTransport> m_pTransportBak = nullptr; // backup
|
|||
|
|
std::atomic_bool m_bMultilink = {false}; // true: redundancy; false: single link
|
|||
|
|
std::atomic<uint8> m_ConnServerType = {CS_UNKNOWN}; // 0:unknown; 1:main; 2:backup
|
|||
|
|
std::unique_ptr<std::thread> m_pRecvThread = nullptr; // thread for recv from DS
|
|||
|
|
std::unique_ptr<std::thread> m_pRecvThreadBak = nullptr; // thread for recv from DS
|
|||
|
|
|
|||
|
|
std::atomic<uint32> m_nHeadSeq = {0}; // request head seq
|
|||
|
|
std::mutex m_RequestMtx;
|
|||
|
|
std::unordered_map<uint32, std::tuple<SharedPromise, SharedFuture, uint32>> m_mapRequest; // async requests
|
|||
|
|
std::shared_ptr<char> m_pRecvBuffer = nullptr;
|
|||
|
|
// std::shared_ptr<char[]> m_pSendBuffer = nullptr;
|
|||
|
|
std::shared_ptr<std::vector<char>> m_pSendBuffer = nullptr;
|
|||
|
|
std::atomic<int32> m_nSendBufferLen = {0};
|
|||
|
|
std::mutex m_RecvBufferMtx;
|
|||
|
|
std::mutex m_SendBufferMtx;
|
|||
|
|
|
|||
|
|
// call_back
|
|||
|
|
static std::atomic<uint16> m_nBatchId; // start from 1 ; 0 is invalid. Maintain uniqueness within the process
|
|||
|
|
std::unique_ptr<ThreadPool> m_pThreadPool; // thread pool,for async exec register callback
|
|||
|
|
MapRegInfo m_mapRegInfos; // register info
|
|||
|
|
std::mutex m_CallbacksMtx;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
} // namespace dsfapi
|
|||
|
|
#endif
|