403 lines
12 KiB
C++
403 lines
12 KiB
C++
#include "rpc_finsTcp.h"
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#include "qprocess.h"
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#include <QHostAddress>
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#include <QVariant>
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#include <QDebug>
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#include <QTcpSocket>
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#include <QJsonObject>
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#include <QJsonDocument>
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#include <windows.h>
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#include <QDateTime>
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#include <QCoreApplication>
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#include <QThread>
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#include <QTimer>
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#include <QCryptographicHash>
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#include <QScopedPointer>
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#include <QBuffer>
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#include <QPointer>
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#include <QRegularExpression>
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#include <QDataStream>
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#include <QElapsedTimer>
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#include <QMutexLocker>
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#include <algorithm>
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#include <memory>
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#include <cmath>
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#include <cstring>
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static QProcess* process = nullptr;
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static HANDLE jobHandle = nullptr;
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rpc_finsTcp* create(){
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qDebug() << "rpc_finsTcp create success!";
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return new rpc_finsTcp;
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}
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void destory(rpc_finsTcp* ptr){
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if (ptr)
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{
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delete ptr;
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ptr = nullptr;
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}
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qDebug() << " rpc_finsTcp destory success!";
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}
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bool ifRun = true;
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rpc_finsTcp::rpc_finsTcp(){
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ifRun = true;
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}
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bool m_IsFinsTcp = false;
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rpc_finsTcp::~rpc_finsTcp() {
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if (subThread) {
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// 断开所有信号槽连接
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subThread->disconnect();
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// 如果线程在运行，优雅退出
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if (subThread->isRunning()) {
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subThread->quit();
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// 最多等待3秒，防止死锁
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if (!subThread->wait(3000)) {
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qWarning() << "subThread quit timeout!";
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}
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}
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// 如果 subThread 没有 parent，则需要手动 delete
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if (!subThread->parent()) {
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delete subThread;
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}
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subThread = nullptr;
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}
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if (write_JsonRpcClient) {
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delete write_JsonRpcClient;
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write_JsonRpcClient = nullptr;
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}
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qDebug() << " ~rpc_finsTcp success!";
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}
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QQueue<QByteArray> readDataQueue;
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// 从类中读数据到实例对象
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QByteArray variantListToByteArray(const QVariant& var) {
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QByteArray byteArray;
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if (var.canConvert<QVariantList>()) {
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QVariantList list = var.toList();
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byteArray.reserve(list.size());
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for (const QVariant& item : list) {
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// 每个元素转为 uchar 存入 QByteArray
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byteArray.append(static_cast<char>(item.toInt()));
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}
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}
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return byteArray;
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}
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bool rpc_finsTcp::readData(std::vector<cv::Mat>& vec_mat, QByteArray& data){
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JsonRpcClient* ptr = read_JsonRpcClient[data];
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if(ptr == nullptr) {
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ptr = new JsonRpcClient("127.0.0.1", 9000);
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read_JsonRpcClient[data] = ptr;
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}
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QByteArray resp = ptr->finsReadCall("excuteCli", QString(data), "finstcp");
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data = resp; // 已是解码后的原始字节
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return true;
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}
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bool ifRetryCMD = false;
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// 实例对象把数据写入到类
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void startProcess(const QString& exePath) {
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if (process) return; // 避免重复启动
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process = new QProcess();
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process->setProgram(exePath);
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process->start();
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if (!process->waitForStarted(1000)) {
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qDebug() << "Process failed to start.";
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delete process;
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process = nullptr;
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return;
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}
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DWORD pid = process->processId();
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HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
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jobHandle = CreateJobObject(nullptr, nullptr);
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if (jobHandle == nullptr) {
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qDebug() << "Failed to create job object";
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return;
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}
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JOBOBJECT_EXTENDED_LIMIT_INFORMATION jeli = {};
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jeli.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;
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SetInformationJobObject(jobHandle, JobObjectExtendedLimitInformation, &jeli, sizeof(jeli));
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if (!AssignProcessToJobObject(jobHandle, hProcess)) {
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qDebug() << "Failed to assign process to job object";
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}
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CloseHandle(hProcess);
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}
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void stopProcess() {
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if (process) {
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if (process->state() == QProcess::Running) {
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process->kill();
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process->waitForFinished(500);
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}
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delete process;
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process = nullptr;
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}
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if (jobHandle) {
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CloseHandle(jobHandle);
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jobHandle = nullptr;
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}
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}
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bool rpc_finsTcp::writeData(std::vector<cv::Mat>& vec_mat, QByteArray& data){
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QList<QByteArray> m_list = data.split('_');
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if (m_list.size() < 4)
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{
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qCritical() << data + " m_list.size() != 4;command err";
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return false;
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}
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QString m_value = m_list.at(3);
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QString commond = m_list.at(0);
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if (commond == "init") {
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m_IP = m_list.at(1);
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m_port = m_list.at(2).toInt();
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}
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else if(data.contains("read")) {
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readDataQueue.append(data);
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}
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else {
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if (data.contains("null"))
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return true;
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if(data.contains("Heart") == false)
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qDebug() << data;
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emit writeCallSignal("excuteCli", QJsonArray{ QString(data) }, "finstcp");
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//
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}
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return true;
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}
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bool rpc_finsTcp::initParas(QByteArray& data){
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startProcess("./json_rpc_server_1_1_0.exe");
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QThread::msleep(500);
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subThread = new QThread(this);
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write_JsonRpcClient = new JsonRpcClientWorker();
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write_JsonRpcClient->moveToThread(subThread);
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QObject::connect(this, &rpc_finsTcp::initRpcClient,
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write_JsonRpcClient, &JsonRpcClientWorker::initClient, Qt::QueuedConnection);
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emit initRpcClient();
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QObject::connect(this, &rpc_finsTcp::writeCallSignal,
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write_JsonRpcClient, &JsonRpcClientWorker::writeCallSlot,Qt::QueuedConnection);
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subThread->start();
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emit writeCallSignal("init", QJsonArray{ m_IP,m_port }, "finstcp");
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while (write_JsonRpcClient->connection == None)
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QThread::msleep(1);
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if (write_JsonRpcClient->connection == Disconnected) {
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qDebug() << "JsonRpcClientSubThread connection failed!";
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return false;
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}
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else if (write_JsonRpcClient->connection == Connected) {
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qDebug() << "JsonRpcClientSubThread connected successfully!";
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}
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//qDebug() << "返回结果:" << result;
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//QList<QPair<QString, QJsonObject>> batchList;
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//batchList << qMakePair(QString("read_short"), params)
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// << qMakePair(QString("read_bit"), QJsonObject{ {"bit", "M0"} });
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//QJsonArray resultArray = _JsonRpcClient->batchCall(batchList);
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//qDebug() << "批量结果:" << resultArray;
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return true;
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}
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bool rpc_finsTcp::run(){
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// 没有用到
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//qDebug() << "[info] " << __FUNCTION__ << " line:" << __LINE__ << " success!";
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return true;
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}
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JsonRpcClient::JsonRpcClient(const QString& host, quint16 port)
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:host_(host), port_(port), idCounter_(1) {
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socket_.connectToHost(host_, port_);
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if (!socket_.waitForConnected(3000)) {
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qWarning() << "[JsonRpcClient] Initial connection failed:" << socket_.errorString();
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_connectionStatus = Disconnected;
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}
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else {
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qDebug() << "[JsonRpcClient] Connected to" << host_ << ":" << port_;
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_connectionStatus = Connected;
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}
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}
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bool JsonRpcClient::reconnect() {
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if (socket_.state() == QAbstractSocket::ConnectedState) {
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return true;
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}
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socket_.abort(); // 清理旧连接
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socket_.connectToHost(host_, port_);
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if (socket_.waitForConnected(3000)) {
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qDebug() << "[JsonRpcClient] Reconnected successfully.";
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return true;
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}
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else {
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qWarning() << "[JsonRpcClient] Reconnection failed:" << socket_.errorString();
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return false;
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}
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}
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QVariant JsonRpcClient::call(const QString& method, const QJsonArray& params, const QString& module){
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QMutexLocker locker(&mutex_);
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if (socket_.state() != QAbstractSocket::ConnectedState) {
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if (!reconnect()) return QVariant();
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}
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int myId = idCounter_++;
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QJsonObject req{
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{"jsonrpc", "2.0"},
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{"method", method},
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{"params", params},
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{"id", myId}
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};
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if (!module.isEmpty()) req.insert("module", module);
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QJsonObject resp = sendRequestBuildAndAwait(req);
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if (resp.contains("error")) {
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qWarning() << "[JsonRpcClient] Error:" << QJsonDocument(resp["error"].toObject()).toJson(QJsonDocument::Compact);
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return QVariant();
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}
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if (!resp.contains("result")) return QVariant();
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QJsonValue r = resp.value("result");
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if (r.isString()) return r.toString();
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if (r.isDouble()) return r.toDouble();
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if (r.isBool()) return r.toBool();
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if (r.isArray()) return r.toArray().toVariantList();
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if (r.isObject()) return r.toObject().toVariantMap();
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return QVariant();
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}
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QByteArray JsonRpcClient::finsReadCall(const QString& method, const QString& params, const QString& module) {
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auto commands = params.split("_");
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QMutexLocker locker(&mutex_);
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if (socket_.state() != QAbstractSocket::ConnectedState) {
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if (!reconnect()) return QByteArray();
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}
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int myId = idCounter_++;
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QJsonArray p; p.append(params);
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QJsonObject req{{"jsonrpc","2.0"},{"method",method},{"params",p},{"id",myId}};
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if (!module.isEmpty()) req.insert("module", module);
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QJsonDocument doc(req);
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QByteArray payload = doc.toJson(QJsonDocument::Compact);
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if (socket_.write(payload) == -1 || !socket_.waitForBytesWritten(1000)) {
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qWarning() << "[JsonRpcClient] Write failed.";
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return QByteArray();
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}
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QJsonObject respObj;
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if (!waitAndReadResponse(myId, respObj)) {
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qWarning() << "[JsonRpcClient] Read timeout or parse error.";
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return QByteArray();
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}
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QString b64 = respObj.value("result").toString();
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QByteArray decoded = QByteArray::fromBase64(b64.toUtf8());
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if (b64.contains("error") || decoded.size()% commands[3].toInt() != 0) {
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qWarning() << "[ERROR]" << b64;
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QThread::msleep(500);
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return b64.toUtf8();
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}
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return decoded;
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}
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QList<QByteArray> JsonRpcClient::extractJsonFrames(QByteArray& buffer) {
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QList<QByteArray> frames;
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int start = -1;
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int braceDepth = 0;
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bool inString = false;
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char prev = 0;
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for (int i = 0; i < buffer.size(); ++i) {
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char c = buffer[i];
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if (c == '"' && prev != '\\') inString = !inString;
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if (!inString) {
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if (c == '{') {
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if (braceDepth == 0) start = i;
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braceDepth++;
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} else if (c == '}') {
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braceDepth--;
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if (braceDepth == 0 && start != -1) {
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int len = i - start + 1;
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frames.append(buffer.mid(start, len));
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start = -1;
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}
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}
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}
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prev = c;
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}
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if (braceDepth == 0) {
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if (!frames.isEmpty()) {
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int lastEnd = buffer.lastIndexOf('}');
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if (lastEnd != -1) buffer = buffer.mid(lastEnd + 1);
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}
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} else {
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if (start > 0) buffer = buffer.mid(start);
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}
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return frames;
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}
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bool JsonRpcClient::waitAndReadResponse(int expectId, QJsonObject& outResp, int timeoutMs) {
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QElapsedTimer timer; timer.start();
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while (timer.elapsed() < timeoutMs) {
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if (socket_.bytesAvailable() == 0) {
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int remain = timeoutMs - (int)timer.elapsed();
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if (!socket_.waitForReadyRead(qMin(remain, 1000))) {
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continue;
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}
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}
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QByteArray chunk = socket_.readAll();
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if (!chunk.isEmpty()) recvBuffer_.append(chunk);
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auto frames = extractJsonFrames(recvBuffer_);
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for (const QByteArray& f : frames) {
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QJsonParseError perr;
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QJsonDocument jd = QJsonDocument::fromJson(f, &perr);
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if (perr.error != QJsonParseError::NoError) {
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qWarning() << "[JsonRpcClient] parse frame error:" << perr.errorString();
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continue;
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}
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if (jd.isArray()) {
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for (const QJsonValue& v : jd.array()) {
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if (!v.isObject()) continue;
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QJsonObject obj = v.toObject();
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if (obj.value("id").toInt() == expectId) { outResp = obj; return true; }
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}
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} else if (jd.isObject()) {
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QJsonObject obj = jd.object();
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if (obj.value("id").toInt() == expectId) { outResp = obj; return true; }
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}
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}
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}
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return false;
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}
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QJsonObject JsonRpcClient::sendRequestBuildAndAwait(const QJsonObject& req, int timeoutMs) {
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QByteArray payload = QJsonDocument(req).toJson(QJsonDocument::Compact);
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int id = req.value("id").toInt();
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if (socket_.write(payload) == -1 || !socket_.waitForBytesWritten(1000)) {
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return QJsonObject{{"error", QJsonObject{{"code", -1},{"message", "write failed"}}}};
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}
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QJsonObject resp;
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if (!waitAndReadResponse(id, resp, timeoutMs)) {
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return QJsonObject{{"error", QJsonObject{{"code", -2},{"message", "timeout"}}}};
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}
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return resp;
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}
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void JsonRpcClient::writeCall(const QString& method, const QJsonArray& params, const QString& module) {
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call(method, params, module);
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}
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