98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
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#include "TcpController.h"
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#include <QDebug>
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#include <QDir>
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TcpController::TcpController(QObject* parent)
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: QObject(parent)
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{
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// map the requesr url and the handler
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routes.insert("set_ipaddr", std::bind(&TcpController::setIpaddr, this, std::placeholders::_1));
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routes.insert("set_video_enc", std::bind(&TcpController::setVideoEnc, this, std::placeholders::_1));
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routes.insert("get_file_list", std::bind(&TcpController::getFileList, this, std::placeholders::_1));
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routes.insert("delete_file", std::bind(&TcpController::deleteFile, this, std::placeholders::_1));
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}
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Routes TcpController::getRoutes()
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{
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return this->routes;
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}
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/**
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* @brief set box's ip address
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* @param socket
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*/
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void TcpController::setIpaddr(QTcpSocket* socket)
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{
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}
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/**
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* @brief set the video encode params
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* @param socket
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*/
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void TcpController::setVideoEnc(QTcpSocket* socket)
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{
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}
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/**
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* @brief get the video file list
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* @param socket
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*/
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void TcpController::getFileList(QTcpSocket* socket)
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{
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QDir dir("/root/usb/videos");
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if (!dir.exists()) {
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qDebug() << "dictionary /root/usb/videos dont exists";
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return;
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}
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dir.setFilter(QDir::Files);
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dir.setSorting(QDir::Name);
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QStringList nameFilters;
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nameFilters << "*.mp4";
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dir.setNameFilters(nameFilters);
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QStringList fileList = dir.entryList();
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QString data = fileList.join(",");
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socket->write(data.toStdString().data());
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}
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/**
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* @brief download video file
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* @param socket
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*/
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void TcpController::downloadFile(QTcpSocket* socket)
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{
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QString url = socket->readLine().trimmed();
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QString fileName = url.split("=")[1];
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fileName = "/root/usb/videos/" + fileName;
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qDebug() << fileName;
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QFile file(fileName);
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if (!file.open(QIODevice::ReadOnly)) {
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qDebug() << "read file failed";
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return;
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}
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int64_t sendSize = 0;
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int64_t fileSize = file.size();
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socket->write(QString("fileSize=%1\r\n").arg(fileSize).toStdString().data());
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// loop reading and sending file, 15k bytes once
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while (sendSize < fileSize) {
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char buf[1024 * 15] = { 0 };
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int len = file.read(buf, sizeof(buf));
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len = socket->write(buf, len);
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sendSize += len;
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}
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qDebug() << "send file to " << socket << "end!";
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file.close();
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}
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/**
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* @brief delete video file by file name
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* @param socket
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*/
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void TcpController::deleteFile(QTcpSocket* socket)
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{
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QString data = socket->readLine().trimmed();
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QString fileName = data.split("=")[1];
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}
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