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mqtt

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This commit is contained in:
Quella777
2025-10-20 17:04:55 +08:00
parent 5626528edc
commit 7ce7a3873f
5 changed files with 1252 additions and 1102 deletions
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15
ApCreate/NetraLib/include/Netra.hpp
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@@ -63,6 +63,19 @@ namespace QCL
*/
std::vector<int> getClientSockets();
/**
* @brief 从服务器的客户端列表中移除并关闭一个客户端socket
* @param clientSock 客户端Socket描述符
*/
void removeClient(int clientSock);
/**
* @brief 非阻塞探测客户端是否已断开（不消耗数据）
* @param clientSock 客户端Socket描述符
* @return true 已断开或发生致命错误；false 仍然存活或暂无数据
*/
bool isClientDisconnected(int clientSock);
private:
/**
* @brief 监听并接受新的客户端连接（运行在独立线程中）
@@ -196,6 +209,8 @@ namespace QCL
*/
bool overwriteAtPos(const std::string &content, size_t pos, size_t length);
void close();
private:
std::string filePath_; ///< 文件路径
std::mutex writeMutex_; ///< 线程锁，保证多线程写入安全

29
ApCreate/NetraLib/src/Netra.cpp
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@@ -181,6 +181,35 @@ namespace QCL
return clientSockets_;
}
void TcpServer::removeClient(int clientSock)
{
std::lock_guard<std::mutex> lock(clientsMutex_);
for (auto it = clientSockets_.begin(); it != clientSockets_.end(); ++it)
{
if (*it == clientSock)
{
close(*it);
clientSockets_.erase(it);
break;
}
}
}
bool TcpServer::isClientDisconnected(int clientSock)
{
char tmp;
ssize_t n = recv(clientSock, &tmp, 1, MSG_PEEK | MSG_DONTWAIT);
if (n == 0)
return true; // 对端有序关闭
if (n < 0)
{
if (errno == EAGAIN || errno == EWOULDBLOCK)
return false; // 只是暂时无数据
return true; // 其它错误视为断开
}
return false; // 有数据可读
}
/**
* @brief 获取连接客户端的IP和端口
* @param clientSock 客户端Socket描述符

BIN
ApCreate/bin/wifi
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160
ApCreate/src/main.cpp
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@@ -10,6 +10,8 @@
#include <string>
#include <thread>
#include <mqtt/async_client.h>
#include <boost/process.hpp>
#include <nlohmann/json.hpp>
@@ -34,7 +36,12 @@ string filepath = "/home/orangepi/InitAuth/conf/.env";
string cameraPath = "/opt/rknn-yolov11/.env";
string passwd = "/home/orangepi/InitAuth/pwd/.env";
string url = "http://116.147.36.110:8095/device/validateDevice";
// 云端Web认证接口
const string url = "http://116.147.36.110:8095/device/validateDevice";
const string mqtt_url = "tcp://192.168.12.1:1883";
const string clientId = "RK3588_SubTest";
const string Topic = "/Test";
const int Qos = 1;
std::atomic<bool> isRunning(true); // 全局运行标志
std::atomic<bool> confirm(true); // 发送卡和ID
@@ -54,6 +61,8 @@ struct OutSignal
bool inPutMode; // 触发输入模式 true--高电平,false -- 低电平
} algor{};
mqtt::async_client client(mqtt_url, clientId);
// 确认是否已经进行过认证
bool ConfirmInit();
@@ -94,6 +103,12 @@ void StartNet();
// 开启服务
void StartService();
// mqtt初始化
void mqttInit();
// 接收消息回调
void getMsgCallback(mqtt::const_message_ptr msg);
/*
parames:
argv[1] - SSID of the WiFi network to connect to
@@ -110,6 +125,14 @@ int main(int argc, char *argv[])
blockAllSignals();
signal(SIGINT, Exit); // 捕获Ctrl+C信号
// 初始化mqtt服务器
mqttInit();
while (1)
{
this_thread::sleep_for(chrono::seconds(1));
}
// 开启服务器
MyServer = new TcpServer(8848);
@@ -149,6 +172,27 @@ int main(int argc, char *argv[])
return 0;
}
void mqttInit()
{
client.set_connected_handler([](const string &cause)
{
cout << cause << endl;
cout << "Connected Successed!\n"; });
client.set_message_callback(getMsgCallback);
// 连接服务器
client.connect()->wait();
client.subscribe(Topic, Qos)->wait();
}
// 接收消息回调
void getMsgCallback(mqtt::const_message_ptr msg)
{
cout << "收到消息" << endl;
cout << "recv:" << msg->to_string() << endl;
}
// 开启服务
void StartService()
{
@@ -263,9 +307,11 @@ void ReceiveData()
continue;
}
int index = client.size();
for (int ii = 0; ii < index; ii++)
// cout << "index: " << index << endl;
for (int ii = 0; ii < index; ++ii) // 从新到旧，优先处理新连接
{
buffer = MyServer->receiveFromClient(client[ii], false); // 非阻塞模式接受数据
// cout << buffer << endl;
if (buffer.empty() == false)
{
cout << "已收到" << buffer << endl;
@@ -313,14 +359,15 @@ void ReceiveData()
double safe = toDouble(safe_json);
// 整文件读取，逐行替换，保持注释不变
ReadFile rf(cameraPath);
if (!rf.Open())
ReadFile *rf = new ReadFile(cameraPath);
if (!rf->Open())
{
cerr << "文件打开失败: " << cameraPath << "\n";
}
else
{
auto lines = rf.ReadLines();
auto lines = rf->ReadLines();
delete rf;
for (auto &line : lines)
{
if (line.rfind("NEAR_THRESHOLD=", 0) == 0)
@@ -346,32 +393,90 @@ void ReceiveData()
if (i + 1 < lines.size())
out += "\n";
}
WriteFile wf(cameraPath);
wf.overwriteText(out);
WriteFile *wf = new WriteFile(cameraPath);
wf->overwriteText(out);
delete wf;
}
}
else
else if (buffer.find("media") != string::npos)
{
// 写摄像头画面设置
string conf = "";
// 写摄像头参数(与距离相同方式: 整体读取-逐行替换-整体写回)
cout << buffer << endl;
if (buffer.find("media") != string::npos)
{ // 写摄像头参数
cout << buffer << endl;
WriteFile cam(cameraPath);
CalculateInfo(media, buffer);
conf = format("\nMEDIA_MIRROR={}\nMEDIA_FLIP={}\nMEDIA_OCCLUSION={}\n", media.mirror == 1 ? "true" : "false", media.flip == 1 ? "true" : "false", media.occlusion == 1 ? "true" : "false");
cout << conf;
cam.writeAfterPatternOrAppend("***---***", conf);
}
if (buffer.find("algorithm") != string::npos)
CalculateInfo(media, buffer);
ReadFile *rf = new ReadFile(cameraPath);
if (!rf->Open())
{
// 写输入输出参数
WriteFile mode(filepath);
int pos = mode.countBytesPattern("***---***", true);
CalculateInfo(algor, buffer);
conf = format("\noutPutMode:{}\ninPutMode:{}", algor.outPutMode == 1 ? "true" : "false", algor.inPutMode == 1 ? "true" : "false");
mode.writeAfterPatternOrAppend("***---***", conf);
cerr << "文件打开失败: " << cameraPath << "\n";
}
else
{
auto lines = rf->ReadLines();
delete rf;
for (auto &line : lines)
{
if (line.rfind("MEDIA_MIRROR=", 0) == 0)
{
line = format("MEDIA_MIRROR={}", media.mirror ? "true" : "false");
}
else if (line.rfind("MEDIA_FLIP=", 0) == 0)
{
line = format("MEDIA_FLIP={}", media.flip ? "true" : "false");
}
else if (line.rfind("MEDIA_OCCLUSION=", 0) == 0)
{
line = format("MEDIA_OCCLUSION={}", media.occlusion ? "true" : "false");
}
}
string out;
out.reserve(4096);
for (size_t i = 0; i < lines.size(); ++i)
{
out += lines[i];
if (i + 1 < lines.size())
out += "\n";
}
WriteFile *wf = new WriteFile(cameraPath);
wf->overwriteText(out);
delete wf;
}
}
else if (buffer.find("algorithm") != string::npos)
{
// 写输入输出参数(与距离相同方式: 整体读取-逐行替换-整体写回)
CalculateInfo(algor, buffer);
ReadFile *rf2 = new ReadFile(filepath);
if (!rf2->Open())
{
cerr << "文件打开失败: " << filepath << "\n";
}
else
{
auto lines = rf2->ReadLines();
delete rf2;
for (auto &line : lines)
{
if (line.rfind("outPutMode:", 0) == 0)
{
line = format("outPutMode:{}", algor.outPutMode ? "true" : "false");
}
else if (line.rfind("inPutMode:", 0) == 0)
{
line = format("inPutMode:{}", algor.inPutMode ? "true" : "false");
}
}
string out;
out.reserve(4096);
for (size_t i = 0; i < lines.size(); ++i)
{
out += lines[i];
if (i + 1 < lines.size())
out += "\n";
}
WriteFile *wf2 = new WriteFile(filepath);
wf2->overwriteText(out);
delete wf2;
}
}
}
@@ -390,7 +495,8 @@ void OpenRTSP()
// 视频推流
void VideoStream()
{
string commnd = "ffmpeg -f v4l2 -i /dev/video0 -c:v h264_rkmpp -rtsp_transport tcp -f rtsp rtsp://192.168.12.1:8554/stream";
// 静音ffmpeg的统计输出，保留错误；避免污染日志
string commnd = "ffmpeg -nostats -hide_banner -loglevel error -f v4l2 -i /dev/video0 -c:v h264_rkmpp -rtsp_transport tcp -f rtsp rtsp://192.168.12.1:8554/stream 2>/dev/null";
video_proc = bp::child("/bin/bash", bp::args = {"-c", commnd});
}

2
ApCreate/src/makefile
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@@ -1,7 +1,7 @@
all:wifi
wifi:main.cpp
g++ -g -o wifi main.cpp /home/orangepi/RKApp/ApCreate/NetraLib/src/Netra.cpp /home/orangepi/RKApp/ApCreate/NetraLib/src/encrypt.cpp /home/orangepi/RKApp/ApCreate/NetraLib/src/NetRequest.cpp -lpthread -I/home/orangepi/RKApp/ApCreate/NetraLib/include
g++ -g -o wifi main.cpp /home/orangepi/RKApp/ApCreate/NetraLib/src/Netra.cpp /home/orangepi/RKApp/ApCreate/NetraLib/src/encrypt.cpp /home/orangepi/RKApp/ApCreate/NetraLib/src/NetRequest.cpp -I/home/orangepi/RKApp/ApCreate/NetraLib/include -lpaho-mqttpp3 -lpaho-mqtt3a -lpthread
mv ./wifi ../bin/wifi
clean: