feat(kiosk-shell): 登录/桌面列表产品流程 + Moonlight 会话 + 看门狗进程组修复

- 登录页改为用户认证(本地演示认证,账号密码非空通过)
- 新增桌面列表页:Windows/Moonlight 可连接,Ubuntu/麒麟待分配
- 新增 DesktopService 适配层(登录/桌面列表/连接票据,后续接 API)
- 新增 MoonlightSession:QProcess 参数数组直启 moonlight-qt,退出回列表
- 状态机扩展 AUTHENTICATING / DESKTOP_LIST
- 移除开机自动 RDP,收敛为 monitor -> kiosk-shell 单一自启链
- Monitor 按进程组结束整棵进程树,修复孤儿串流进程
- vdi-moonlight 启动器新增 vsync/frame-pacing/overlay 低延迟开关
This commit is contained in:
宋一鸣 2026-10-28 20:48:12 +08:00
parent ca15672256
commit a9e42a4084
25 changed files with 1982 additions and 246 deletions

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@ -23,6 +23,9 @@ add_executable(kiosk-shell
src/main.cpp
src/main_window.cpp
src/login_page.cpp
src/desktop_list_page.cpp
src/desktop_service.cpp
src/moonlight_session.cpp
src/state_machine.cpp
src/config.cpp
src/rdp_session.cpp
@ -39,4 +42,17 @@ target_link_libraries(kiosk-shell PRIVATE
PkgConfig::FREERDP
)
install(TARGETS kiosk-shell RUNTIME DESTINATION bin)
# 看门狗 Monitor:独立进程,监控主进程假死/崩溃
add_executable(vdi-kiosk-monitor
src/monitor_main.cpp
src/monitor.cpp
)
target_include_directories(vdi-kiosk-monitor PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/src
)
find_package(Threads REQUIRED)
target_link_libraries(vdi-kiosk-monitor PRIVATE Threads::Threads)
install(TARGETS kiosk-shell vdi-kiosk-monitor RUNTIME DESTINATION bin)

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@ -0,0 +1,39 @@
# VDI 云桌面串流参数
#
# 本文件当前仅供 scripts/vdi-moonlight 调试脚本使用;
# 产品流程中 kiosk-shell 的 MoonlightSession 由连接票据直接传参,不读本文件。
#
# host/port Sunshine 服务端地址与端口(当前联调环境为 VM 100)
# app 应用名。用名称而不是 app id:Sunshine 重装或升级后 app id 会变。
# width/height 分辨率,需与服务端显示模式匹配(当前虚拟显示器 1920x1080@60Hz)
# fps 目标帧率
# bitrate 码率,单位 Kbps
# codec 视频编码:H.264 / HEVC / AV1 / auto
# decoder 解码器:software / hardware / auto
# RK3528 当前没有可用的 V4L2 request/m2m 设备,auto 会选到
# h264_v4l2m2m 并报 "Could not find a valid device",故用 software。
# vsync 1=开启垂直同步(--vsync),0=关闭(--no-vsync)
# 关闭可降低约 50ms 的呈现/VSync 延迟,可能引入撕裂
# frame-pacing 1=开启帧率匀速(--frame-pacing),0=关闭(--no-frame-pacing)
# 关闭可降低帧队列延迟,可能造成节奏不均
# performance-overlay 1=显示性能叠图(调试用)
# hang-timeout 串流假死判定时间(秒),0 表示关闭该检测
host=192.168.1.70
port=47984
app=Desktop
width=1920
height=1080
fps=60
bitrate=20000
codec=H.264
decoder=software
display-mode=fullscreen
audio=1
absolute-mouse=1
vsync=0
frame-pacing=0
performance-overlay=0
retry=3
retry-delay=5
hang-timeout=90
wait-host=120

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@ -0,0 +1,269 @@
#!/bin/sh
# VDI 云桌面串流启动器(Moonlight 客户端侧)
#
# 职责:
# 1. 读取本地配置(主机、应用、分辨率、帧率、码率、编解码)
# 2. 以软件解码拉起 moonlight-qt,全屏串流云桌面
# 3. 写心跳文件,供 vdi-kiosk-monitor 判断是否假死
# 4. 检测串流假死(CPU 与网络均无流量)并杀掉重连
#
# 被 vdi-kiosk-monitor 守护:
# vdi-kiosk-monitor -- /home/armbian/vdi-terminal/bin/vdi-moonlight
#
# 说明:RK3528 当前没有可用的 V4L2 request/m2m 硬解设备,moonlight-qt 的
# --video-decoder auto 会选到 h264_v4l2m2m 并报 "Could not find a valid device",
# 因此配置里显式指定 decoder=software。接入 MPP/VPU 硬解后再改回 auto。
set -u
CONF="${VDI_MOONLIGHT_CONF:-$HOME/.config/vdi-terminal/moonlight.conf}"
HEARTBEAT="${VDI_MOONLIGHT_HEARTBEAT:-/tmp/vdi-moonlight.heartbeat}"
PIDFILE="${VDI_MOONLIGHT_PIDFILE:-/tmp/vdi-moonlight.pid}"
LAUNCHER_PIDFILE="${VDI_MOONLIGHT_LAUNCHER_PIDFILE:-/tmp/vdi-moonlight-launcher.pid}"
LOG_DIR="${VDI_MOONLIGHT_LOG_DIR:-$HOME/vdi-terminal/logs}"
LOG_FILE="$LOG_DIR/moonlight-$(date +%Y%m%d).log"
ML_PID=""
# 默认值,均可被配置文件覆盖
HOST=""
PORT=""
APP="Desktop"
WIDTH=1920
HEIGHT=1080
FPS=60
BITRATE=20000
CODEC="H.264"
DECODER="software"
DISPLAY_MODE="fullscreen"
AUDIO=1
ABSOLUTE_MOUSE=1
VSYNC=0
FRAME_PACING=0
PERFORMANCE_OVERLAY=0
RETRY=3
RETRY_DELAY=5
HANG_TIMEOUT=90
WAIT_HOST=120
mkdir -p "$LOG_DIR"
log() {
printf '%s %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$*" >> "$LOG_FILE"
}
# 读取 key=value 形式的配置
load_config() {
[ -f "$CONF" ] || return 0
while IFS='=' read -r key value; do
case "$key" in
''|\#*) continue ;;
esac
value="${value%\"}"; value="${value#\"}"
case "$key" in
host) HOST="$value" ;;
port) PORT="$value" ;;
app) APP="$value" ;;
width) WIDTH="$value" ;;
height) HEIGHT="$value" ;;
fps) FPS="$value" ;;
bitrate) BITRATE="$value" ;;
codec) CODEC="$value" ;;
decoder) DECODER="$value" ;;
display-mode) DISPLAY_MODE="$value" ;;
audio) AUDIO="$value" ;;
absolute-mouse) ABSOLUTE_MOUSE="$value" ;;
vsync) VSYNC="$value" ;;
frame-pacing) FRAME_PACING="$value" ;;
performance-overlay) PERFORMANCE_OVERLAY="$value" ;;
retry) RETRY="$value" ;;
retry-delay) RETRY_DELAY="$value" ;;
hang-timeout) HANG_TIMEOUT="$value" ;;
wait-host) WAIT_HOST="$value" ;;
esac
done < "$CONF"
}
# 默认路由出接口的累计收字节数,用于判断串流是否还有数据流入
rx_bytes() {
iface=$(awk '$2=="00000000" {print $1; exit}' /proc/net/route)
[ -n "$iface" ] || iface=lo
awk -v i="$iface:" '$1==i {print $2; exit}' /proc/net/dev
}
# 进程累计 CPU 时间(utime+stime),用于判断串流是否还在解码
cpu_ticks() {
pid="$1"
[ -r "/proc/$pid/stat" ] || { echo 0; return; }
cut -d')' -f2 "/proc/$pid/stat" 2>/dev/null | awk '{print $12+$13}'
}
host_reachable() {
# 用 TCP 探测 Sunshine 的 HTTPS 控制端口。
# 注意:Windows 防火墙默认屏蔽 ICMP,ping 不通不代表服务不可用,
# 所以优先做 TCP 连接探测,ping 只作为最后兜底。
probe_port="${PORT:-47984}"
if command -v nc >/dev/null 2>&1; then
nc -z -w 2 "$HOST" "$probe_port" 2>/dev/null && return 0
return 1
fi
if command -v bash >/dev/null 2>&1; then
timeout 3 bash -c "exec 3<>/dev/tcp/$HOST/$probe_port" 2>/dev/null && return 0
return 1
fi
ping -c 1 -W 2 "$HOST" >/dev/null 2>&1
}
kill_stale() {
# 清理上次崩溃残留的串流进程,避免孤儿进程抢占显示。
# 顺序很重要:先结束残留的启动器实例(否则它会再拉起一条串流),
# 再清理残留的串流进程。
if [ -f "$LAUNCHER_PIDFILE" ]; then
old=$(cat "$LAUNCHER_PIDFILE" 2>/dev/null)
if [ -n "$old" ] && [ "$old" != "$$" ]; then
kill -9 "$old" 2>/dev/null
fi
rm -f "$LAUNCHER_PIDFILE"
fi
if [ -f "$PIDFILE" ]; then
old=$(cat "$PIDFILE" 2>/dev/null)
[ -n "$old" ] && kill -9 "$old" 2>/dev/null
rm -f "$PIDFILE"
fi
# 用 ^ 锚定命令行开头,避免误杀包含该字符串的 shell 包装进程
pkill -f '^moonlight-qt stream' 2>/dev/null
sleep 1
}
disable_screensaver() {
# Kiosk 场景不允许息屏把画面遮掉
command -v gsettings >/dev/null 2>&1 || return 0
gsettings set org.mate.screensaver idle-activation-enabled false 2>/dev/null
gsettings set org.mate.screensaver lock-enabled false 2>/dev/null
}
build_cmd() {
# moonlight-qt stream 只接受 <host> <app> 位置参数,没有 --port 选项,
# 服务端端口由 moonlight 自身按 GameStream 协议协商。
CMD="moonlight-qt stream $HOST $APP"
CMD="$CMD --resolution ${WIDTH}x${HEIGHT}"
CMD="$CMD --fps $FPS"
CMD="$CMD --bitrate $BITRATE"
CMD="$CMD --display-mode $DISPLAY_MODE"
CMD="$CMD --video-codec $CODEC"
CMD="$CMD --video-decoder $DECODER"
CMD="$CMD --keep-awake"
[ "$ABSOLUTE_MOUSE" = "1" ] && CMD="$CMD --absolute-mouse"
[ "$AUDIO" = "1" ] && CMD="$CMD --audio-on-host" || CMD="$CMD --no-audio-on-host"
# 低延迟开关:默认关闭 vsync 与 frame-pacing,削减帧队列/呈现延迟
[ "$VSYNC" = "1" ] && CMD="$CMD --vsync" || CMD="$CMD --no-vsync"
[ "$FRAME_PACING" = "1" ] && CMD="$CMD --frame-pacing" || CMD="$CMD --no-frame-pacing"
[ "$PERFORMANCE_OVERLAY" = "1" ] && CMD="$CMD --performance-overlay"
}
run_stream() {
build_cmd
log "启动串流: $CMD"
# shellcheck disable=SC2086
$CMD >> "$LOG_FILE" 2>&1 &
ML_PID=$!
echo "$ML_PID" > "$PIDFILE"
# 收到终止信号时把串流进程一起带走,避免留下占用显示的孤儿进程
trap 'if [ -n "$ML_PID" ] && kill -0 "$ML_PID" 2>/dev/null; then kill -TERM "$ML_PID" 2>/dev/null; sleep 1; kill -9 "$ML_PID" 2>/dev/null; fi; rm -f "$PIDFILE"; exit 143' TERM INT
last_cpu=$(cpu_ticks "$ML_PID")
last_rx=$(rx_bytes)
flat_since=$(date +%s)
while kill -0 "$ML_PID" 2>/dev/null; do
sleep 5
date +%s > "$HEARTBEAT" 2>/dev/null
cur_cpu=$(cpu_ticks "$ML_PID")
cur_rx=$(rx_bytes)
now=$(date +%s)
if [ "$cur_cpu" != "$last_cpu" ] || [ "$cur_rx" != "$last_rx" ]; then
flat_since=$now
elif [ "$HANG_TIMEOUT" -gt 0 ] && [ $((now - flat_since)) -ge "$HANG_TIMEOUT" ]; then
log "检测到串流假死(${HANG_TIMEOUT}s 内无 CPU 与网络活动),重启串流"
kill -9 "$ML_PID" 2>/dev/null
wait "$ML_PID" 2>/dev/null
return 3
fi
last_cpu=$cur_cpu
last_rx=$cur_rx
done
wait "$ML_PID"
code=$?
rm -f "$PIDFILE"
log "串流进程退出, code=$code"
return $code
}
case "${1:-start}" in
status)
if pgrep -f 'moonlight-qt stream' >/dev/null 2>&1; then
echo "moonlight: running"
exit 0
fi
echo "moonlight: stopped"
exit 1
;;
stop)
kill_stale
echo "moonlight: stopped"
exit 0
;;
esac
load_config
if [ -z "$HOST" ]; then
log "配置缺失或缺少 host: $CONF"
exit 2
fi
export DISPLAY="${VDI_DISPLAY:-:0}"
export XAUTHORITY="${VDI_XAUTHORITY:-$HOME/.Xauthority}"
disable_screensaver
kill_stale
echo "$$" > "$LAUNCHER_PIDFILE"
# 等待云桌面主机就绪(开机自启时虚拟机可能还没起来)
waited=0
log "等待云桌面主机 $HOST 就绪(最长 ${WAIT_HOST}s)"
while [ "$waited" -lt "$WAIT_HOST" ]; do
if host_reachable; then
log "主机 $HOST 已就绪(等待 ${waited}s)"
break
fi
sleep 5
waited=$((waited + 5))
done
if [ "$waited" -ge "$WAIT_HOST" ]; then
log "等待主机 $HOST 超时 ${WAIT_HOST}s,仍尝试启动串流"
fi
attempt=1
while [ "$attempt" -le "$RETRY" ]; do
run_stream
code=$?
if [ "$code" = "0" ]; then
log "串流正常结束"
exit 0
fi
if [ "$code" = "3" ]; then
# 假死重启,直接下一轮
attempt=$((attempt + 1))
continue
fi
log "第 $attempt/$RETRY 次串流失败 (code=$code),${RETRY_DELAY}s 后重试"
attempt=$((attempt + 1))
sleep "$RETRY_DELAY"
done
log "连续 $RETRY 次串流失败,退出,交由 Monitor 重启"
exit 1

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@ -92,6 +92,10 @@ TerminalConfig loadConfig() {
return cfg;
}
bool hasConnectionConfig(const TerminalConfig& cfg) {
return !cfg.server.empty() && !cfg.username.empty();
}
bool saveConfig(const TerminalConfig& cfg) {
std::string dir = configDir();
mkdir(dir.c_str(), 0755);

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@ -39,6 +39,9 @@ std::string configPath();
// 读取配置;文件不存在时返回默认值
TerminalConfig loadConfig();
// 判断是否已经有 Agent/API 下发的可用桌面连接配置。
bool hasConnectionConfig(const TerminalConfig& cfg);
// 保存配置
bool saveConfig(const TerminalConfig& cfg);

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@ -0,0 +1,184 @@
#include "desktop_list_page.h"
#include <QFont>
#include <QFrame>
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QScrollArea>
#include <QVBoxLayout>
namespace vdi {
namespace {
// 在信息行里加一个拉伸占位(独立函数避免在类外重复声明)
void addStretchToRow(QHBoxLayout* row) {
row->addStretch(1);
}
} // namespace
DesktopListPage::DesktopListPage(QWidget* parent) : QWidget(parent) {
auto* root = new QVBoxLayout(this);
root->setContentsMargins(80, 50, 80, 40);
root->setSpacing(16);
// ---- 标题区 ----
auto* title = new QLabel(QStringLiteral("选择云桌面"), this);
QFont titleFont = title->font();
titleFont.setPointSize(26);
titleFont.setBold(true);
title->setFont(titleFont);
title->setAlignment(Qt::AlignCenter);
root->addWidget(title);
auto* infoRow = new QHBoxLayout();
labelUser_ = new QLabel(this);
labelUser_->setStyleSheet(QStringLiteral("color: #8a94a6;"));
buttonLogout_ = new QPushButton(QStringLiteral("退出登录"), this);
buttonLogout_->setMinimumSize(110, 38);
infoRow->addWidget(labelUser_);
addStretchToRow(infoRow);
infoRow->addWidget(buttonLogout_);
root->addLayout(infoRow);
// ---- 卡片区 ----
auto* scroll = new QScrollArea(this);
scroll->setWidgetResizable(true);
scroll->setFrameShape(QFrame::NoFrame);
scroll->setStyleSheet(QStringLiteral(
"QScrollArea { background: transparent; }"
"QWidget { background: transparent; }"));
auto* cardsHost = new QWidget(scroll);
cardsLayout_ = new QVBoxLayout(cardsHost);
cardsLayout_->setSpacing(14);
cardsLayout_->addStretch(1);
scroll->setWidget(cardsHost);
root->addWidget(scroll, 1);
// ---- 状态条 ----
labelStatus_ = new QLabel(this);
labelStatus_->setAlignment(Qt::AlignCenter);
labelStatus_->setStyleSheet(QStringLiteral("color: #8a94a6;"));
root->addWidget(labelStatus_);
connect(buttonLogout_, &QPushButton::clicked, this, [this]() {
if (!busy_) {
emit logoutRequested();
}
});
}
void DesktopListPage::setDesktops(const std::vector<DesktopInfo>& desktops) {
desktops_ = desktops;
rebuildCards();
}
void DesktopListPage::rebuildCards() {
// 清空旧卡片(最后一项是 stretch)
while (cardsLayout_->count() > 1) {
QLayoutItem* item = cardsLayout_->takeAt(0);
if (item->widget()) {
item->widget()->deleteLater();
}
delete item;
}
for (const DesktopInfo& d : desktops_) {
auto* card = new QFrame(this);
card->setMinimumHeight(96);
card->setStyleSheet(QStringLiteral(
"QFrame { background: #1a2233; border: 1px solid #2b3654; border-radius: 10px; }"
"QFrame:hover { border: 1px solid #2f6feb; }"
"QLabel { border: none; background: transparent; }"));
auto* row = new QHBoxLayout(card);
row->setContentsMargins(24, 16, 24, 16);
row->setSpacing(18);
auto* textCol = new QVBoxLayout();
textCol->setSpacing(4);
auto* name = new QLabel(d.name, card);
QFont nameFont = name->font();
nameFont.setPointSize(15);
nameFont.setBold(true);
name->setFont(nameFont);
auto* osLine = new QLabel(d.os, card);
osLine->setStyleSheet(QStringLiteral("color: #8a94a6;"));
textCol->addWidget(name);
textCol->addWidget(osLine);
row->addLayout(textCol, 1);
// 状态/协议标签
QString stateText;
QString stateColor;
switch (d.state) {
case DesktopState::kAvailable:
stateText = QStringLiteral("%1 · 可连接").arg(
QString::fromLatin1(protocolToString(d.protocol)).toUpper());
stateColor = QStringLiteral("#3fb950");
break;
case DesktopState::kPending:
stateText = QStringLiteral("任务进行中");
stateColor = QStringLiteral("#d29922");
break;
case DesktopState::kUnassigned:
stateText = QStringLiteral("待分配");
stateColor = QStringLiteral("#8a94a6");
break;
}
auto* state = new QLabel(stateText, card);
state->setStyleSheet(QStringLiteral("color: %1; font-weight: bold;").arg(stateColor));
row->addWidget(state);
if (d.state == DesktopState::kAvailable) {
auto* connectBtn = new QPushButton(QStringLiteral("连接"), card);
connectBtn->setMinimumSize(110, 42);
connectBtn->setStyleSheet(QStringLiteral(
"QPushButton { background: #2f6feb; color: white; border: none; "
"border-radius: 6px; font-weight: bold; }"
"QPushButton:disabled { background: #3a4a63; }"));
connect(connectBtn, &QPushButton::clicked, this, [this, id = d.id]() {
if (!busy_) {
setStatus(QStringLiteral("正在连接,请稍候…"));
emit desktopSelected(id);
}
});
row->addWidget(connectBtn);
} else {
auto* btn = new QPushButton(QStringLiteral("连接"), card);
btn->setMinimumSize(110, 42);
btn->setEnabled(false);
row->addWidget(btn);
}
cardsLayout_->insertWidget(cardsLayout_->count() - 1, card);
}
}
void DesktopListPage::setStatus(const QString& text, bool error) {
labelStatus_->setText(text);
labelStatus_->setStyleSheet(
QStringLiteral("color: %1;").arg(error ? QStringLiteral("#e05561")
: QStringLiteral("#8a94a6")));
}
void DesktopListPage::setBusy(bool busy) {
busy_ = busy;
buttonLogout_->setEnabled(!busy);
// 连接按钮在 rebuildCards 时根据 busy_ 生成;这里统一刷新点击行为由 busy_ 拦截
}
QString DesktopListPage::currentUser() const {
return currentUser_;
}
void DesktopListPage::setCurrentUser(const QString& user) {
currentUser_ = user;
labelUser_->setText(user.isEmpty()
? QStringLiteral("当前用户:未登录")
: QStringLiteral("当前用户:%1").arg(user));
}
} // namespace vdi

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@ -0,0 +1,57 @@
// 桌面列表页
//
// 登录成功后展示当前用户可用的云桌面卡片;
// 选择桌面后由 MainWindow 获取连接票据并启动对应协议会话;
// 会话退出后返回本页。
#ifndef KIOSK_SHELL_DESKTOP_LIST_PAGE_H
#define KIOSK_SHELL_DESKTOP_LIST_PAGE_H
#include <QWidget>
#include <vector>
#include "desktop_session.h"
class QLabel;
class QPushButton;
class QVBoxLayout;
namespace vdi {
class DesktopListPage : public QWidget {
Q_OBJECT
public:
explicit DesktopListPage(QWidget* parent = nullptr);
// 用桌面数据刷新卡片
void setDesktops(const std::vector<DesktopInfo>& desktops);
void setStatus(const QString& text, bool error = false);
void setBusy(bool busy);
QString currentUser() const;
void setCurrentUser(const QString& user);
signals:
// 用户点击一张可用桌面卡片
void desktopSelected(const QString& desktopId);
// 用户点击退出登录
void logoutRequested();
private:
void rebuildCards();
std::vector<DesktopInfo> desktops_;
QString currentUser_;
QLabel* labelUser_ = nullptr;
QLabel* labelStatus_ = nullptr;
QVBoxLayout* cardsLayout_ = nullptr;
QPushButton* buttonLogout_ = nullptr;
bool busy_ = false;
};
} // namespace vdi
#endif // KIOSK_SHELL_DESKTOP_LIST_PAGE_H

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@ -0,0 +1,97 @@
#include "desktop_service.h"
namespace vdi {
void DesktopService::login(const QString& username, const QString& password, AuthCallback callback) {
// 本地演示认证:账号与密码非空即通过。
// 正式版本替换为 /api/v1/terminal/session/login(SN+用户身份校验)。
AuthResult result;
if (username.trimmed().isEmpty() || password.isEmpty()) {
result.ok = false;
result.message = QStringLiteral("请输入用户名和密码");
} else {
result.ok = true;
result.displayName = username.trimmed();
currentUser_ = username.trimmed();
}
if (callback) {
callback(result);
}
}
void DesktopService::listDesktops(DesktopListCallback callback) {
// 本地演示数据:Windows 可用(Moonlight),Ubuntu/麒麟尚未分配连接信息。
// 正式版本替换为 /api/v1/terminal/session/desktops(按用户绑定返回)。
std::vector<DesktopInfo> desktops;
DesktopInfo windows;
windows.id = QStringLiteral("desk-win10-01");
windows.name = QStringLiteral("Windows 10");
windows.os = QStringLiteral("Windows 10 22H2 专业版");
windows.protocol = Protocol::kMoonlight;
windows.state = DesktopState::kAvailable;
windows.endpoint = QStringLiteral("192.168.1.70");
windows.app = QStringLiteral("Desktop");
desktops.push_back(windows);
DesktopInfo ubuntu;
ubuntu.id = QStringLiteral("desk-ubuntu-01");
ubuntu.name = QStringLiteral("Ubuntu");
ubuntu.os = QStringLiteral("Ubuntu 桌面");
ubuntu.protocol = Protocol::kRdp;
ubuntu.state = DesktopState::kUnassigned;
desktops.push_back(ubuntu);
DesktopInfo kylin;
kylin.id = QStringLiteral("desk-kylin-01");
kylin.name = QStringLiteral("麒麟");
kylin.os = QStringLiteral("银河麒麟桌面");
kylin.protocol = Protocol::kRdp;
kylin.state = DesktopState::kUnassigned;
desktops.push_back(kylin);
if (callback) {
callback(std::move(desktops), QString());
}
}
void DesktopService::createTicket(const QString& desktopId, TicketCallback callback) {
// 本地演示票据:直接由桌面列表数据构造。
// 正式版本替换为 /api/v1/terminal/session/connect-ticket(短期一次性票据)。
ConnectionTicket ticket;
ticket.desktopId = desktopId;
std::vector<DesktopInfo> desktops;
QString error;
listDesktops([&desktops, &error](std::vector<DesktopInfo> list, const QString& err) {
desktops = std::move(list);
error = err;
});
for (const DesktopInfo& d : desktops) {
if (d.id == desktopId) {
if (d.state != DesktopState::kAvailable) {
error = QStringLiteral("桌面 %1 尚未分配连接信息").arg(d.name);
break;
}
ticket.protocol = d.protocol;
ticket.endpoint = d.endpoint;
ticket.app = d.app;
ticket.width = d.width;
ticket.height = d.height;
ticket.fps = d.fps;
error.clear();
break;
}
}
if (callback) {
callback(ticket, error);
}
}
void DesktopService::logout() {
currentUser_.clear();
}
} // namespace vdi

View File

@ -0,0 +1,45 @@
// 桌面服务适配层
//
// 职责:登录认证、桌面列表、连接票据。
// 当前为本地演示实现(账号非空即通过;Windows 桌面走 Moonlight,
// Ubuntu/麒麟未分配连接信息)。后续接入管理平台时替换/扩展本类为
// API 适配器(/api/v1/terminal/session/login|desktops|connect-ticket),
// 页面与状态机不感知数据来源变化。
#ifndef KIOSK_SHELL_DESKTOP_SERVICE_H
#define KIOSK_SHELL_DESKTOP_SERVICE_H
#include <QString>
#include <functional>
#include <vector>
#include "desktop_session.h"
namespace vdi {
class DesktopService {
public:
using AuthCallback = std::function<void(const AuthResult&)>;
using DesktopListCallback = std::function<void(std::vector<DesktopInfo>, const QString& error)>;
using TicketCallback = std::function<void(const ConnectionTicket&, const QString& error)>;
// 异步认证(本地实现立即回调;API 版本将走 HTTPS)
void login(const QString& username, const QString& password, AuthCallback callback);
// 拉取当前用户可用的桌面列表
void listDesktops(DesktopListCallback callback);
// 为指定桌面申请连接票据
void createTicket(const QString& desktopId, TicketCallback callback);
void logout();
QString currentUser() const { return currentUser_; }
private:
QString currentUser_;
};
} // namespace vdi
#endif // KIOSK_SHELL_DESKTOP_SERVICE_H

View File

@ -0,0 +1,70 @@
// 桌面与会话领域模型
//
// 对应产品流程:
// 登录 -> 桌面列表 -> 选择桌面 -> 获取连接票据 -> 启动 RDP/Moonlight 会话
//
// 当前阶段由本地 DesktopService 提供演示数据;后续接入管理平台后,
// 由 API 适配器返回同样的模型,页面与状态机不感知数据来源。
#ifndef KIOSK_SHELL_DESKTOP_SESSION_H
#define KIOSK_SHELL_DESKTOP_SESSION_H
#include <QString>
#include <vector>
namespace vdi {
enum class Protocol {
kRdp,
kMoonlight,
};
inline const char* protocolToString(Protocol p) {
return p == Protocol::kRdp ? "rdp" : "moonlight";
}
// 桌面卡片的运行状态
enum class DesktopState {
kAvailable, // 可连接
kPending, // 任务进行中(开机/重置等)
kUnassigned, // 尚未分配连接地址/协议,暂不可连接
};
struct DesktopInfo {
QString id;
QString name; // 显示名,如 "Windows 10"
QString os; // 操作系统描述
Protocol protocol = Protocol::kMoonlight;
DesktopState state = DesktopState::kUnassigned;
// 连接参数(kUnassigned 时为空)
QString endpoint; // 主机地址
QString app; // Moonlight 应用名
int width = 1920;
int height = 1080;
int fps = 60;
};
// 一次会话的连接凭据;当前为本地构造,后续由平台 connect-ticket 接口下发
struct ConnectionTicket {
QString desktopId;
Protocol protocol = Protocol::kMoonlight;
QString endpoint;
QString app;
int width = 1920;
int height = 1080;
int fps = 60;
QString username;
QString password;
int rdpPort = 3389;
};
struct AuthResult {
bool ok = false;
QString message;
QString displayName; // 登录用户显示名
};
} // namespace vdi
#endif // KIOSK_SHELL_DESKTOP_SESSION_H

View File

@ -1,7 +1,6 @@
#include "login_page.h"
#include <QCheckBox>
#include <QComboBox>
#include <QFile>
#include <QFont>
#include <QGridLayout>
#include <QHBoxLayout>
@ -9,35 +8,75 @@
#include <QLineEdit>
#include <QProcess>
#include <QPushButton>
#include <QRegularExpression>
#include <QTextStream>
#include <QVBoxLayout>
namespace vdi {
namespace {
const char* kResolutionIds[] = {"1920x1440", "2560x1440", "1920x1080", "1280x720"};
QString defaultRouteInterface();
QString interfaceIPv4(const QString& dev);
QString detectNetworkSummary() {
// 取默认路由的出接口与该接口上的 IPv4 地址
// 用 QFile 读 /proc,避免 shell 引号在不同终端下的转义问题
const QString dev = defaultRouteInterface();
if (dev.isEmpty()) {
return QStringLiteral("网络:未连接");
}
const QString addr = interfaceIPv4(dev);
if (addr.isEmpty()) {
return QStringLiteral("网络:%1").arg(dev);
}
return QStringLiteral("网络:%1 (%2)").arg(dev, addr);
}
// 解析 /proc/net/route,找到默认路由(Destination 为 0.0.0.0)的出接口
QString defaultRouteInterface() {
QFile file(QStringLiteral("/proc/net/route"));
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
return QString();
}
QTextStream stream(&file);
QString header = stream.readLine();
while (!stream.atEnd()) {
const QString line = stream.readLine();
const QStringList parts = line.split(QRegularExpression(QStringLiteral("\\s+")),
Qt::SkipEmptyParts);
// Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT
if (parts.size() < 4) {
continue;
}
if (parts[1] == QStringLiteral("00000000")) {
return parts[0];
}
}
return QString();
}
// 用 ip 命令取该接口的 IPv4
QString interfaceIPv4(const QString& dev) {
QProcess process;
process.start("sh", QStringList() << "-c" <<
"dev=$(ip -4 route show default | awk '{print $NF}' | head -n 1); "
"addr=$(ip -4 -o addr show dev \"$dev\" | awk '{print $4}' | head -n 1); "
"echo \"$dev $addr\"");
process.waitForFinished(2000);
const QString out = QString::fromUtf8(process.readAllStandardOutput()).trimmed();
if (out.isEmpty()) {
return QStringLiteral("网络:未连接");
process.start(QStringLiteral("ip"),
QStringList() << QStringLiteral("-4") << QStringLiteral("-o") << QStringLiteral("addr")
<< QStringLiteral("show") << QStringLiteral("dev") << dev);
if (!process.waitForFinished(2000)) {
return QString();
}
const QStringList parts = out.split(' ', Qt::SkipEmptyParts);
QString iface = parts.value(0);
QString addr = parts.value(1);
if (addr.contains('/')) {
addr = addr.split('/').value(0);
const QString out = QString::fromUtf8(process.readAllStandardOutput());
for (const QString& line : out.split('\n')) {
const QStringList parts = line.split(QRegularExpression(QStringLiteral("\\s+")),
Qt::SkipEmptyParts);
if (parts.size() >= 4 && parts[0] == dev) {
QString addr = parts[3];
if (addr.contains('/')) {
addr = addr.split('/').value(0);
}
return addr;
}
}
if (iface.isEmpty()) {
return QStringLiteral("网络:未连接");
}
return QStringLiteral("网络:%1 (%2)").arg(iface, addr);
return QString();
}
} // namespace
@ -57,7 +96,7 @@ LoginPage::LoginPage(const TerminalConfig& initial, QWidget* parent)
title->setAlignment(Qt::AlignCenter);
root->addWidget(title);
auto* subtitle = new QLabel(QStringLiteral("RK3528 远程桌面接入"), this);
auto* subtitle = new QLabel(QStringLiteral("登录后进入您的云桌面"), this);
QFont subFont = subtitle->font();
subFont.setPointSize(13);
subtitle->setFont(subFont);
@ -76,39 +115,25 @@ LoginPage::LoginPage(const TerminalConfig& initial, QWidget* parent)
infoBox->addWidget(labelNetwork_);
root->addLayout(infoBox);
// ---- 表单 ----
// ---- 登录表单 ----
auto* grid = new QGridLayout();
grid->setHorizontalSpacing(14);
grid->setVerticalSpacing(12);
grid->setColumnStretch(1, 1);
editServer_ = new QLineEdit(QString::fromStdString(cfg_.server), this);
editServer_->setPlaceholderText(QStringLiteral("服务器地址,例如 192.168.1.70"));
editUser_ = new QLineEdit(QString::fromStdString(cfg_.username), this);
editUser_->setPlaceholderText(QStringLiteral("登录账号"));
editPassword_ = new QLineEdit(QString::fromStdString(cfg_.password), this);
editUser_ = new QLineEdit(this);
editUser_->setPlaceholderText(QStringLiteral("用户名"));
editPassword_ = new QLineEdit(this);
editPassword_->setEchoMode(QLineEdit::Password);
editPassword_->setPlaceholderText(QStringLiteral("登录密码(可留空)"));
comboResolution_ = new QComboBox(this);
for (const char* id : kResolutionIds) {
comboResolution_->addItem(QString::fromLatin1(id), QString::fromLatin1(id));
}
int resIndex = comboResolution_->findData(QString::fromStdString(cfg_.resolution));
comboResolution_->setCurrentIndex(resIndex >= 0 ? resIndex : 0);
checkRemember_ = new QCheckBox(QStringLiteral("记住连接参数"), this);
checkRemember_->setChecked(cfg_.remember);
editPassword_->setPlaceholderText(QStringLiteral("密码"));
struct Row {
QString label;
QWidget* widget;
};
const Row rows[] = {
{QStringLiteral("服务器地址"), editServer_},
{QStringLiteral("登录账号"), editUser_},
{QStringLiteral("登录密码"), editPassword_},
{QStringLiteral("显示分辨率"), comboResolution_},
{QStringLiteral("用户名"), editUser_},
{QStringLiteral("密码"), editPassword_},
};
int row = 0;
for (const Row& r : rows) {
@ -118,84 +143,76 @@ LoginPage::LoginPage(const TerminalConfig& initial, QWidget* parent)
grid->addWidget(r.widget, row, 1);
++row;
}
grid->addWidget(checkRemember_, row, 1);
root->addLayout(grid);
// ---- 按钮 ----
auto* buttonRow = new QHBoxLayout();
buttonRow->addStretch(1);
buttonConnect_ = new QPushButton(QStringLiteral("连接"), this);
buttonConnect_->setMinimumSize(160, 46);
buttonConnect_->setStyleSheet(
buttonLogin_ = new QPushButton(QStringLiteral("登 录"), this);
buttonLogin_->setMinimumSize(160, 46);
buttonLogin_->setStyleSheet(
QStringLiteral("QPushButton { background: #2f6feb; color: white; border: none; "
"border-radius: 6px; font-weight: bold; }"
"QPushButton:disabled { background: #3a4a63; }"));
buttonConnect_->setDefault(true);
buttonLogin_->setDefault(true);
buttonQuit_ = new QPushButton(QStringLiteral("退出"), this);
buttonQuit_->setMinimumSize(110, 46);
buttonRow->addWidget(buttonConnect_);
buttonRow->addWidget(buttonLogin_);
buttonRow->addWidget(buttonQuit_);
buttonRow->addStretch(1);
root->addLayout(buttonRow);
// ---- 状态条 ----
labelStatus_ = new QLabel(QStringLiteral("就绪"), this);
labelStatus_ = new QLabel(QStringLiteral("请输入用户名和密码登录"), this);
labelStatus_->setAlignment(Qt::AlignCenter);
labelStatus_->setStyleSheet(QStringLiteral("color: #8a94a6;"));
root->addWidget(labelStatus_);
root->addStretch(1);
connect(buttonConnect_, &QPushButton::clicked, this, &LoginPage::onConnectClicked);
connect(buttonLogin_, &QPushButton::clicked, this, &LoginPage::onLoginClicked);
connect(buttonQuit_, &QPushButton::clicked, this, [this]() { emit quitRequested(); });
// 密码框回车直接登录
connect(editPassword_, &QLineEdit::returnPressed, this, &LoginPage::onLoginClicked);
connect(editUser_, &QLineEdit::returnPressed, this, &LoginPage::onLoginClicked);
}
void LoginPage::setConnectHandler(ConnectHandler handler) {
connectHandler_ = std::move(handler);
void LoginPage::setLoginHandler(LoginHandler handler) {
loginHandler_ = std::move(handler);
}
void LoginPage::setStatus(const QString& text, bool error) {
labelStatus_->setText(text);
labelStatus_->setStyleSheet(
QStringLiteral("color: %1;").arg(error ? QStringLiteral("#e05561")
: QStringLiteral("#8a94a6")));
: QStringLiteral("#8a94a6")));
}
void LoginPage::setBusy(bool busy) {
buttonConnect_->setEnabled(!busy);
buttonConnect_->setText(busy ? QStringLiteral("连接中…") : QStringLiteral("连接"));
editServer_->setEnabled(!busy);
buttonLogin_->setEnabled(!busy);
buttonLogin_->setText(busy ? QStringLiteral("登录中…") : QStringLiteral("登 录"));
editUser_->setEnabled(!busy);
editPassword_->setEnabled(!busy);
comboResolution_->setEnabled(!busy);
}
TerminalConfig LoginPage::currentConfig() const {
TerminalConfig out = cfg_;
out.server = editServer_->text().trimmed().toStdString();
out.username = editUser_->text().trimmed().toStdString();
out.password = editPassword_->text().toStdString();
out.resolution = comboResolution_->currentData().toString().toStdString();
out.remember = checkRemember_->isChecked();
return out;
TerminalConfig LoginPage::deviceConfig() const {
return cfg_;
}
void LoginPage::onConnectClicked() {
TerminalConfig cfg = currentConfig();
if (cfg.server.empty()) {
setStatus(QStringLiteral("请填写服务器地址"), true);
void LoginPage::onLoginClicked() {
const QString username = editUser_->text().trimmed();
const QString password = editPassword_->text();
if (username.isEmpty() || password.isEmpty()) {
setStatus(QStringLiteral("请输入用户名和密码"), true);
return;
}
setBusy(true);
setStatus(QStringLiteral("正在连接 %1 …").arg(QString::fromStdString(cfg.server)));
setStatus(QStringLiteral("正在认证…"));
if (cfg.remember) {
saveConfig(cfg);
if (loginHandler_) {
loginHandler_(username, password);
}
if (connectHandler_) {
connectHandler_(cfg);
}
emit connectRequested(cfg);
emit loginRequested(username, password);
}
} // namespace vdi

View File

@ -1,8 +1,8 @@
// 首配 / 登录页
// 登录页
//
// 对应《VDI 云桌面软件开发方案》3.2 节:
// 首配页(无配置时进入)——SN 绑定、WiFi 扫码、服务器地址
// 状态条——网络 / 会话状态
// 产品流程第一步:设备 SN/网络展示 + 用户认证。
// 当前为本地演示认证(账号密码非空通过),由 DesktopService 承担;
// 页面只负责输入采集与状态展示,不直接连接云桌面。
#ifndef KIOSK_SHELL_LOGIN_PAGE_H
#define KIOSK_SHELL_LOGIN_PAGE_H
@ -13,8 +13,6 @@
#include "config.h"
class QLineEdit;
class QComboBox;
class QCheckBox;
class QLabel;
class QPushButton;
class QGridLayout;
@ -26,42 +24,38 @@ class LoginPage : public QWidget {
Q_OBJECT
public:
using ConnectHandler = std::function<void(const TerminalConfig&)>;
// 认证回调:由 MainWindow 接到 DesktopService
using LoginHandler = std::function<void(const QString& username, const QString& password)>;
explicit LoginPage(const TerminalConfig& initial, QWidget* parent = nullptr);
void setConnectHandler(ConnectHandler handler);
void setLoginHandler(LoginHandler handler);
void setStatus(const QString& text, bool error = false);
void setBusy(bool busy);
// 供外部回填
TerminalConfig currentConfig() const;
// 保留设备首配信息(SN/服务器地址),登录不再承载 Windows 直连参数
TerminalConfig deviceConfig() const;
signals:
void connectRequested(const vdi::TerminalConfig& cfg);
void loginRequested(const QString& username, const QString& password);
void quitRequested();
private slots:
void onConnectClicked();
void onLoginClicked();
private:
TerminalConfig cfg_;
ConnectHandler connectHandler_;
LoginHandler loginHandler_;
QLineEdit* editServer_ = nullptr;
QLineEdit* editUser_ = nullptr;
QLineEdit* editPassword_ = nullptr;
QComboBox* comboResolution_ = nullptr;
QCheckBox* checkRemember_ = nullptr;
QLabel* labelStatus_ = nullptr;
QLabel* labelSn_ = nullptr;
QLabel* labelNetwork_ = nullptr;
QPushButton* buttonConnect_ = nullptr;
QPushButton* buttonLogin_ = nullptr;
QPushButton* buttonQuit_ = nullptr;
};
} // namespace vdi
Q_DECLARE_METATYPE(vdi::TerminalConfig)
#endif // KIOSK_SHELL_LOGIN_PAGE_H

View File

@ -1,12 +1,16 @@
#include "main_window.h"
#include <QAction>
#include <QApplication>
#include <QCloseEvent>
#include <QDateTime>
#include <QEvent>
#include <QFile>
#include <QKeyEvent>
#include <QKeySequence>
#include <QLabel>
#include <QMenu>
#include <QMessageBox>
#include <QMouseEvent>
#include <QPoint>
#include <QScreen>
#include <QShortcut>
#include <QStackedWidget>
@ -14,8 +18,12 @@
#include <QTimer>
#include <QVBoxLayout>
#include <cstring>
#include <freerdp/codec/color.h>
#include <freerdp/locale/keyboard.h>
#include <freerdp/scancode.h>
#include "desktop_list_page.h"
#include "login_page.h"
namespace vdi {
@ -31,15 +39,21 @@ QImage::Format toQImageFormat(uint32_t freerdpFormat) {
return QImage::Format_RGB888;
}
// 把 FreeRDP 的 4 字节/像素缓冲转成 QImage 可用的 RGB888
// bytesPerLine 是 FreeRDP 的每行字节数(width*4)
// FreeRDP BGRX32 在当前 ARM64 小端目标上与 QImage::Format_RGB32 的内存布局一致。
QImage convertFrame(const uint8_t* data, uint32_t width, uint32_t height, uint32_t bytesPerLine,
uint32_t freerdpFormat) {
if (!data || width == 0 || height == 0) {
return QImage();
}
const bool bgr = (freerdpFormat == PIXEL_FORMAT_BGRX32) ||
(freerdpFormat == PIXEL_FORMAT_BGRA32);
if (freerdpFormat == PIXEL_FORMAT_BGRX32 || freerdpFormat == PIXEL_FORMAT_BGRA32) {
QImage out(static_cast<int>(width), static_cast<int>(height), QImage::Format_RGB32);
const size_t rowBytes = static_cast<size_t>(width) * 4;
for (uint32_t y = 0; y < height; ++y) {
std::memcpy(out.scanLine(static_cast<int>(y)),
data + static_cast<size_t>(y) * bytesPerLine, rowBytes);
}
return out;
}
QImage out(static_cast<int>(width), static_cast<int>(height), QImage::Format_RGB888);
for (uint32_t y = 0; y < height; ++y) {
@ -47,15 +61,9 @@ QImage convertFrame(const uint8_t* data, uint32_t width, uint32_t height, uint32
uint8_t* dst = out.scanLine(static_cast<int>(y));
for (uint32_t x = 0; x < width; ++x) {
const uint8_t* p = src + static_cast<size_t>(x) * 4;
if (bgr) {
dst[0] = p[2];
dst[1] = p[1];
dst[2] = p[0];
} else {
dst[0] = p[0];
dst[1] = p[1];
dst[2] = p[2];
}
dst[0] = p[0];
dst[1] = p[1];
dst[2] = p[2];
dst += 3;
}
}
@ -73,15 +81,19 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent) {
});
setupUi();
setupHotkey();
setupHeartbeat();
keyboardLayout_ = freerdp_keyboard_init(0);
// BOOT -> CONFIG
config_ = loadConfig();
fsm_.transitionTo(State::kConfig, "启动完成");
// 开机永远进入登录页;不再根据本地配置自动连接 RDP,
// 会话只能由用户在桌面列表选择后启动。
fsm_.transitionTo(State::kConfig, QStringLiteral("等待登录"));
showLogin();
}
MainWindow::~MainWindow() {
stopSession();
stopSessions();
}
void MainWindow::setupUi() {
@ -94,7 +106,6 @@ void MainWindow::setupUi() {
setCentralWidget(stack_);
// 登录页
config_ = loadConfig();
auto* login = new LoginPage(config_, this);
loginPage_ = login;
login->setStyleSheet(
@ -102,23 +113,36 @@ void MainWindow::setupUi() {
"QLineEdit { background: #1a2233; border: 1px solid #2b3654; "
"border-radius: 4px; padding: 8px; color: #e6e9ef; }"
"QLineEdit:focus { border: 1px solid #2f6feb; }"
"QComboBox { background: #1a2233; border: 1px solid #2b3654; "
"border-radius: 4px; padding: 8px; color: #e6e9ef; }"
"QPushButton { background: #232d44; border: 1px solid #2b3654; "
"border-radius: 6px; color: #e6e9ef; }"
"QPushButton:hover { background: #2b3654; }"
"QCheckBox { color: #8a94a6; }"));
"QPushButton:hover { background: #2b3654; }"));
stack_->addWidget(login);
connect(login, &LoginPage::connectRequested, this, &MainWindow::onConnectRequested);
connect(login, &LoginPage::loginRequested, this, &MainWindow::onLoginRequested);
connect(login, &LoginPage::quitRequested, this, &MainWindow::onQuitRequested);
// 桌面列表页
auto* list = new DesktopListPage(this);
desktopListPage_ = list;
list->setStyleSheet(
QStringLiteral("QWidget { background: #0f1420; color: #e6e9ef; }"
"QPushButton { background: #232d44; border: 1px solid #2b3654; "
"border-radius: 6px; color: #e6e9ef; }"
"QPushButton:hover { background: #2b3654; }"));
stack_->addWidget(list);
connect(list, &DesktopListPage::desktopSelected, this, &MainWindow::onDesktopSelected);
connect(list, &DesktopListPage::logoutRequested, this, &MainWindow::onLogoutRequested);
// 会话视图
auto* sessionWidget = new QWidget(this);
auto* sessionLayout = new QVBoxLayout(sessionWidget);
sessionLayout->setContentsMargins(0, 0, 0, 0);
sessionView_ = new QLabel(sessionWidget);
sessionView_->setFocusPolicy(Qt::StrongFocus);
sessionView_->setMouseTracking(true);
sessionView_->installEventFilter(this);
sessionView_->setAlignment(Qt::AlignCenter);
sessionView_->setStyleSheet(QStringLiteral("background: #000000; color: #e6e9ef;"));
sessionView_->setText(QStringLiteral("正在建立远程会话…"));
@ -140,17 +164,27 @@ void MainWindow::setupUi() {
statusBar_->setStyleSheet(QStringLiteral("QStatusBar { background: #161d2e; color: #8a94a6; }"));
setStatusBar(statusBar_);
// 重连定时器
// RDP 重连定时器
reconnectTimer_ = new QTimer(this);
reconnectTimer_->setSingleShot(true);
connect(reconnectTimer_, &QTimer::timeout, this, [this]() {
if (fsm_.current() == State::kReconnect && reconnectAttempts_ < kMaxReconnectAttempts) {
++reconnectAttempts_;
startSession(config_);
if (activeTicket_.protocol == Protocol::kMoonlight) {
startMoonlightSession(activeTicket_);
} else {
startRdpSession(activeTicket_);
}
} else if (fsm_.current() == State::kReconnect) {
fsm_.transitionTo(State::kError, "重连失败,请检查网络");
stopSessions();
fsm_.transitionTo(State::kDesktopList, QStringLiteral("重连失败,已返回桌面列表"));
}
});
frameRefreshTimer_ = new QTimer(this);
frameRefreshTimer_->setInterval(33);
connect(frameRefreshTimer_, &QTimer::timeout, this, &MainWindow::onFrameRefresh);
frameRefreshTimer_->start();
}
void MainWindow::setupHotkey() {
@ -160,6 +194,22 @@ void MainWindow::setupHotkey() {
connect(shortcut, &QShortcut::activated, this, [this]() { onMenuAction(0); });
}
void MainWindow::setupHeartbeat() {
// 定期写心跳文件,供看门狗 Monitor 判断主进程是否假死
// 对应会议纪要要求的双进程架构
const QString path = QStringLiteral("/tmp/vdi-kiosk.heartbeat");
heartbeatTimer_ = new QTimer(this);
heartbeatTimer_->setInterval(5000);
connect(heartbeatTimer_, &QTimer::timeout, this, [path]() {
QFile file(path);
if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
file.write(QByteArray::number(QDateTime::currentSecsSinceEpoch()));
file.close();
}
});
heartbeatTimer_->start();
}
void MainWindow::onStateChanged(State from, State to, const QString& detail) {
Q_UNUSED(from);
const QString stateName = QString::fromLatin1(stateToString(to));
@ -169,15 +219,22 @@ void MainWindow::onStateChanged(State from, State to, const QString& detail) {
case State::kConfig:
showLogin();
break;
case State::kAuthenticating:
break;
case State::kDesktopList:
showDesktopList();
refreshDesktopList();
break;
case State::kConnecting:
if (stack_->currentWidget() != sessionView_->parentWidget()) {
stack_->setCurrentWidget(sessionView_->parentWidget());
}
sessionOverlay_->setText(QStringLiteral("正在连接 %1 …")
.arg(QString::fromStdString(config_.server)));
sessionView_->setFocus(Qt::OtherFocusReason);
sessionOverlay_->setText(QStringLiteral("正在连接 %1 …").arg(activeTicket_.endpoint));
sessionOverlay_->show();
break;
case State::kSession:
sessionView_->setFocus(Qt::OtherFocusReason);
sessionOverlay_->hide();
break;
case State::kReconnect:
@ -186,11 +243,11 @@ void MainWindow::onStateChanged(State from, State to, const QString& detail) {
reconnectTimer_->start(kReconnectDelayMs);
break;
case State::kError:
sessionOverlay_->setText(QStringLiteral("连接失败:%1").arg(detail));
sessionOverlay_->show();
if (loginPage_) {
loginPage_->setBusy(false);
loginPage_->setStatus(QStringLiteral("连接失败:%1").arg(detail), true);
stopSessions();
fsm_.transitionTo(State::kDesktopList, QStringLiteral("连接失败"));
if (desktopListPage_) {
desktopListPage_->setBusy(false);
desktopListPage_->setStatus(QStringLiteral("连接失败:%1").arg(detail), true);
}
break;
case State::kBoot:
@ -206,38 +263,104 @@ void MainWindow::showLogin() {
stack_->setCurrentWidget(loginPage_);
if (loginPage_) {
loginPage_->setBusy(false);
loginPage_->setStatus(QStringLiteral("就绪"));
loginPage_->setStatus(QStringLiteral("请输入用户名和密码登录"));
}
}
void MainWindow::onConnectRequested(const vdi::TerminalConfig& cfg) {
config_ = cfg;
reconnectAttempts_ = 0;
startSession(cfg);
void MainWindow::showDesktopList() {
if (!desktopListPage_) {
return;
}
stack_->setCurrentWidget(desktopListPage_);
desktopListPage_->setCurrentUser(currentUser_);
desktopListPage_->setBusy(false);
}
void MainWindow::startSession(const TerminalConfig& cfg) {
if (!fsm_.transitionTo(State::kConnecting, QString::fromStdString(cfg.server))) {
// 已经在 CONNECTING 或 SESSION,忽略重复触发
void MainWindow::refreshDesktopList() {
desktopService_.listDesktops([this](std::vector<DesktopInfo> list, const QString& error) {
if (error.isEmpty()) {
desktops_ = list;
}
if (desktopListPage_) {
desktopListPage_->setDesktops(desktops_);
if (!error.isEmpty()) {
desktopListPage_->setStatus(error, true);
}
}
});
}
void MainWindow::onLoginRequested(const QString& username, const QString& password) {
desktopService_.login(username, password, [this](const AuthResult& result) {
if (!loginPage_) {
return;
}
if (!result.ok) {
loginPage_->setBusy(false);
loginPage_->setStatus(result.message, true);
return;
}
currentUser_ = result.displayName;
fsm_.transitionTo(State::kAuthenticating, QStringLiteral("认证成功"));
fsm_.transitionTo(State::kDesktopList, QStringLiteral("欢迎 %1").arg(currentUser_));
});
}
void MainWindow::onDesktopSelected(const QString& desktopId) {
if (!fsm_.canConnect()) {
return;
}
desktopService_.createTicket(desktopId, [this](const ConnectionTicket& ticket,
const QString& error) {
if (!error.isEmpty()) {
if (desktopListPage_) {
desktopListPage_->setBusy(false);
desktopListPage_->setStatus(error, true);
}
return;
}
activeTicket_ = ticket;
reconnectAttempts_ = 0;
if (ticket.protocol == Protocol::kMoonlight) {
startMoonlightSession(ticket);
} else {
startRdpSession(ticket);
}
});
}
void MainWindow::onLogoutRequested() {
stopSessions();
desktopService_.logout();
currentUser_.clear();
fsm_.transitionTo(State::kConfig, QStringLiteral("已退出登录"));
}
void MainWindow::startRdpSession(const ConnectionTicket& ticket) {
++sessionEpoch_;
{
QMutexLocker locker(&frameMutex_);
latestFrame_ = QImage();
frameEpoch_ = sessionEpoch_;
frameWakePending_ = false;
}
if (fsm_.current() == State::kSession) {
fsm_.transitionTo(State::kReconnect, QStringLiteral("手动重新连接"));
}
if (!fsm_.transitionTo(State::kConnecting, ticket.endpoint)) {
if (fsm_.current() != State::kConnecting) {
return;
}
}
RdpOptions opts;
opts.server = cfg.server;
opts.username = cfg.username;
opts.password = cfg.password;
// 解析分辨率
int w = 1920;
int h = 1440;
if (sscanf(cfg.resolution.c_str(), "%dx%d", &w, &h) != 2) {
w = 1920;
h = 1440;
}
opts.width = w;
opts.height = h;
opts.server = ticket.endpoint.toStdString();
opts.username = ticket.username.toStdString();
opts.password = ticket.password.toStdString();
opts.keyboardLayout = keyboardLayout_;
opts.width = ticket.width;
opts.height = ticket.height;
opts.bpp = 32;
opts.fullscreen = true;
// 与 xfreerdp3 相同的 GFX 能力组合语义:
@ -248,12 +371,20 @@ void MainWindow::startSession(const TerminalConfig& cfg) {
RdpCallbacks cb;
cb.onFrame = [this](const uint8_t* data, uint32_t width, uint32_t height, uint32_t stride,
uint32_t format) {
// 帧数据来自 FreeRDP 线程,切换到 GUI 线程更新
QMetaObject::invokeMethod(
this, [this, data, width, height, stride, format]() {
onFrame(data, width, height, stride, format);
},
Qt::QueuedConnection);
// 在 FreeRDP 线程中复制帧,不能把其内部缓冲区裸指针排队到 GUI 线程。
const QImage image = convertFrame(data, width, height, stride, format);
if (image.isNull()) {
return;
}
QMutexLocker locker(&frameMutex_);
latestFrame_ = image;
frameEpoch_ = sessionEpoch_;
if (frameWakePending_) {
return;
}
frameWakePending_ = true;
locker.unlock();
QMetaObject::invokeMethod(this, &MainWindow::onFrameWakeup, Qt::QueuedConnection);
};
cb.onState = [this](bool connected, const std::string& message) {
QMetaObject::invokeMethod(
@ -264,15 +395,54 @@ void MainWindow::startSession(const TerminalConfig& cfg) {
Qt::QueuedConnection);
};
stopSession();
session_ = std::make_unique<RdpSession>();
session_->start(opts, cb);
rdpSession_ = std::make_unique<RdpSession>();
rdpSession_->start(opts, cb);
}
void MainWindow::stopSession() {
if (session_) {
session_->stop();
session_.reset();
void MainWindow::startMoonlightSession(const ConnectionTicket& ticket) {
if (!fsm_.transitionTo(State::kConnecting, ticket.endpoint)) {
if (fsm_.current() != State::kConnecting) {
return;
}
}
// Moonlight 是外部全屏进程:Kiosk 画面停在"正在连接"覆盖层,
// 串流窗口由 moonlight-qt 自行置顶显示。
if (stack_->currentWidget() != sessionView_->parentWidget()) {
stack_->setCurrentWidget(sessionView_->parentWidget());
}
sessionOverlay_->setText(QStringLiteral("正在连接 %1 …").arg(ticket.endpoint));
sessionOverlay_->show();
MoonlightSession::Options opts;
opts.decoder = QStringLiteral("software"); // RK3528 无可用 V4L2 硬解设备
opts.videoCodec = QStringLiteral("H.264");
opts.audioOnHost = true;
moonlightSession_ = std::make_unique<MoonlightSession>(/*parent=*/nullptr);
moonlightSession_->setOptions(opts);
moonlightSession_->start(ticket, [this](bool running, const QString& message) {
QMetaObject::invokeMethod(
this,
[this, running, message]() { onMoonlightState(running, message); },
Qt::QueuedConnection);
});
}
void MainWindow::onMoonlightState(bool running, const QString& message) {
if (running) {
// 进程已拉起;串流窗口是否成功由 moonlight 自身展示
updateStatusBar(QStringLiteral("SESSION %1").arg(message));
return;
}
// 进程退出:回桌面列表
moonlightSession_.reset();
stopSessions();
if (fsm_.current() == State::kConnecting || fsm_.current() == State::kSession) {
fsm_.transitionTo(State::kDesktopList, message);
}
if (desktopListPage_) {
desktopListPage_->setBusy(false);
desktopListPage_->setStatus(message);
}
}
@ -282,56 +452,102 @@ void MainWindow::onSessionState(bool connected, const QString& message) {
fsm_.transitionTo(State::kSession, message);
} else {
if (fsm_.current() == State::kConnecting) {
// 首次连接失败
fsm_.transitionTo(State::kError, message);
// 首次连接失败:回桌面列表并提示
stopSessions();
fsm_.transitionTo(State::kDesktopList, message);
if (desktopListPage_) {
desktopListPage_->setBusy(false);
desktopListPage_->setStatus(QStringLiteral("连接失败:%1").arg(message), true);
}
} else if (fsm_.current() == State::kSession) {
fsm_.transitionTo(State::kReconnect, message);
}
}
}
void MainWindow::onFrame(const uint8_t* data, uint32_t width, uint32_t height, uint32_t stride,
uint32_t format) {
if (!data || width == 0 || height == 0) {
return;
void MainWindow::onFrameWakeup() {
QMutexLocker locker(&frameMutex_);
frameWakePending_ = false;
}
void MainWindow::onFrameRefresh() {
QImage image;
uint64_t epoch = 0;
{
QMutexLocker locker(&frameMutex_);
image = latestFrame_;
epoch = frameEpoch_;
latestFrame_ = QImage();
frameWakePending_ = false;
}
// FreeRDP 主缓冲是 4 字节/像素,需转换后交给 Qt
QImage image = convertFrame(data, width, height, stride, format);
if (epoch == sessionEpoch_) {
onFrameImage(image);
}
}
void MainWindow::onFrameImage(const QImage& image) {
if (image.isNull()) {
return;
}
lastFrame_ = image;
frameDirty_ = true;
if (sessionView_) {
sessionView_->setPixmap(QPixmap::fromImage(lastFrame_).scaled(
sessionView_->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation));
const QSize targetSize = sessionView_->size();
if (lastFrame_.size() == targetSize) {
sessionView_->setPixmap(QPixmap::fromImage(lastFrame_));
} else {
sessionView_->setPixmap(QPixmap::fromImage(lastFrame_).scaled(
targetSize, Qt::KeepAspectRatio, Qt::FastTransformation));
}
}
}
void MainWindow::onQuitRequested() {
stopSession();
stopSessions();
QApplication::quit();
}
void MainWindow::stopSessions() {
if (rdpSession_) {
rdpSession_->stop();
rdpSession_.reset();
}
if (moonlightSession_) {
moonlightSession_->stop();
moonlightSession_.reset();
}
QMutexLocker locker(&frameMutex_);
latestFrame_ = QImage();
lastFrame_ = QImage();
frameWakePending_ = false;
}
void MainWindow::onMenuAction(int action) {
switch (action) {
case 1: // 重新连接
reconnectAttempts_ = 0;
stopSession();
startSession(config_);
case 1: // 重新连接当前桌面
if (fsm_.canConnect() && !activeTicket_.desktopId.isEmpty()) {
reconnectAttempts_ = 0;
stopSessions();
if (activeTicket_.protocol == Protocol::kMoonlight) {
startMoonlightSession(activeTicket_);
} else {
startRdpSession(activeTicket_);
}
}
break;
case 2: // 断开回登录页
stopSession();
fsm_.transitionTo(State::kConfig, "已断开");
case 2: // 断开回桌面列表
stopSessions();
if (fsm_.current() != State::kConfig) {
fsm_.transitionTo(State::kDesktopList, "已断开");
}
break;
case 3: // 退出终端
onQuitRequested();
break;
default: {
QMenu menu(this);
QAction* reconnect = menu.addAction(QStringLiteral("重新连接"));
QAction* disconnect = menu.addAction(QStringLiteral("断开并返回登录页"));
QAction* reconnect = menu.addAction(QStringLiteral("重新连接当前桌面"));
QAction* disconnect = menu.addAction(QStringLiteral("断开并返回桌面列表"));
menu.addSeparator();
QAction* quit = menu.addAction(QStringLiteral("退出终端"));
QAction* chosen = menu.exec(QCursor::pos());
@ -342,13 +558,90 @@ void MainWindow::onMenuAction(int action) {
} else if (chosen == quit) {
onMenuAction(3);
}
if (stack_->currentWidget() == sessionView_->parentWidget()) {
sessionView_->setFocus(Qt::OtherFocusReason);
}
break;
}
}
}
bool MainWindow::eventFilter(QObject* watched, QEvent* event) {
if (watched == sessionView_ && rdpSession_) {
if (event->type() == QEvent::KeyPress || event->type() == QEvent::KeyRelease) {
auto* keyEvent = static_cast<QKeyEvent*>(event);
return forwardKeyEvent(keyEvent, event->type() == QEvent::KeyPress);
}
if (event->type() == QEvent::MouseMove || event->type() == QEvent::MouseButtonPress ||
event->type() == QEvent::MouseButtonRelease) {
return forwardMouseEvent(static_cast<QMouseEvent*>(event));
}
if (event->type() == QEvent::Wheel) {
return forwardMouseEvent(event);
}
}
return QMainWindow::eventFilter(watched, event);
}
bool MainWindow::forwardKeyEvent(QKeyEvent* event, bool pressed) {
if (!rdpSession_) {
return false;
}
const DWORD rdpScanCode =
freerdp_keyboard_get_rdp_scancode_from_x11_keycode(event->nativeScanCode());
if (rdpScanCode == RDP_SCANCODE_UNKNOWN) {
return false;
}
return rdpSession_->sendKeyEvent(pressed, event->isAutoRepeat(), rdpScanCode);
}
bool MainWindow::forwardMouseEvent(QEvent* event) {
if (!rdpSession_) {
return false;
}
uint16_t flags = 0;
QPoint pos = lastMousePosition_;
if (event->type() == QEvent::MouseMove) {
auto* mouse = static_cast<QMouseEvent*>(event);
pos = mouse->pos();
flags = PTR_FLAGS_MOVE;
} else if (event->type() == QEvent::MouseButtonPress ||
event->type() == QEvent::MouseButtonRelease) {
auto* mouse = static_cast<QMouseEvent*>(event);
pos = mouse->pos();
if (mouse->button() == Qt::LeftButton) flags |= PTR_FLAGS_BUTTON1;
if (mouse->button() == Qt::RightButton) flags |= PTR_FLAGS_BUTTON2;
if (mouse->button() == Qt::MiddleButton) flags |= PTR_FLAGS_BUTTON3;
if (event->type() == QEvent::MouseButtonPress) flags |= PTR_FLAGS_DOWN;
} else if (event->type() == QEvent::Wheel) {
auto* wheel = static_cast<QWheelEvent*>(event);
pos = wheel->position().toPoint();
flags = PTR_FLAGS_WHEEL;
if (wheel->angleDelta().y() < 0) flags |= PTR_FLAGS_WHEEL_NEGATIVE;
}
lastMousePosition_ = pos;
if (lastFrame_.isNull() || !sessionView_) {
return false;
}
const QSize sourceSize = lastFrame_.size();
const QSize viewSize = sessionView_->size();
const QSize displayedSize = sourceSize.scaled(viewSize, Qt::KeepAspectRatio);
const int offsetX = (viewSize.width() - displayedSize.width()) / 2;
const int offsetY = (viewSize.height() - displayedSize.height()) / 2;
if (pos.x() < offsetX || pos.y() < offsetY ||
pos.x() >= offsetX + displayedSize.width() ||
pos.y() >= offsetY + displayedSize.height()) {
return true;
}
const int remoteX = qBound(0,
(pos.x() - offsetX) * sourceSize.width() / displayedSize.width(),
sourceSize.width() - 1);
const int remoteY = qBound(0,
(pos.y() - offsetY) * sourceSize.height() / displayedSize.height(),
sourceSize.height() - 1);
return rdpSession_->sendMouseEvent(flags, static_cast<uint16_t>(remoteX),
static_cast<uint16_t>(remoteY));
}
} // namespace vdi

View File

@ -1,23 +1,28 @@
// Kiosk 主窗口
//
// 对应《VDI 云桌面软件开发方案》3.2 节:
// Weston(Wayland) + 全屏 Qt 壳进程
// 状态机 BOOT -> CONFIG -> CONNECTING -> SESSION -> RECONNECT -> ERROR
// 读取下发连接配置(地址/账号模板/显示档位)
// 状态条(网络/会话/OTA 进度)
// 首配页(SN 绑定、WiFi 扫码、服务器地址)
// 以 libfreerdp3 API 内嵌(非拉起外部进程)
// 全局热键 Ctrl+Alt+Shift+M 呼出菜单
// 产品流程编排:
// 开机 -> 登录页 -> 认证 -> 桌面列表 -> 选择桌面
// -> 获取连接票据 -> RDP(内嵌)或 Moonlight(外部进程)会话
// -> 会话结束回桌面列表;退出登录回登录页
//
// 对应《VDI 云桌面软件开发方案》3.2 节的状态机,
// 并按产品流程扩展 AUTHENTICATING / DESKTOP_LIST 两个状态。
// 全局热键 Ctrl+Alt+Shift+M 呼出管理菜单。
#ifndef KIOSK_SHELL_MAIN_WINDOW_H
#define KIOSK_SHELL_MAIN_WINDOW_H
#include <QImage>
#include <QMainWindow>
#include <QMutex>
#include <QPointer>
#include <QPoint>
#include <memory>
#include "config.h"
#include "desktop_service.h"
#include "desktop_session.h"
#include "moonlight_session.h"
#include "rdp_session.h"
#include "state_machine.h"
@ -25,10 +30,14 @@ class QLabel;
class QStackedWidget;
class QStatusBar;
class QTimer;
class QEvent;
class QKeyEvent;
class QMouseEvent;
namespace vdi {
class LoginPage;
class DesktopListPage;
class MainWindow : public QMainWindow {
Q_OBJECT
@ -41,34 +50,59 @@ protected:
bool eventFilter(QObject* watched, QEvent* event) override;
private slots:
void onConnectRequested(const vdi::TerminalConfig& cfg);
void onLoginRequested(const QString& username, const QString& password);
void onDesktopSelected(const QString& desktopId);
void onLogoutRequested();
void onQuitRequested();
void onFrame(const uint8_t* data, uint32_t width, uint32_t height, uint32_t stride,
uint32_t format);
void onFrameImage(const QImage& image);
void onFrameWakeup();
void onFrameRefresh();
void onSessionState(bool connected, const QString& message);
void onMoonlightState(bool running, const QString& message);
void onMenuAction(int action);
private:
void setupUi();
void setupHotkey();
void setupHeartbeat();
void onStateChanged(vdi::State from, vdi::State to, const QString& detail);
void startSession(const TerminalConfig& cfg);
void stopSession();
void refreshDesktopList();
void startRdpSession(const ConnectionTicket& ticket);
void startMoonlightSession(const ConnectionTicket& ticket);
void stopSessions();
void showLogin();
void showDesktopList();
void updateStatusBar(const QString& text);
bool forwardKeyEvent(QKeyEvent* event, bool pressed);
bool forwardMouseEvent(QEvent* event);
StateMachine fsm_;
std::unique_ptr<RdpSession> session_;
DesktopService desktopService_;
std::unique_ptr<RdpSession> rdpSession_;
std::unique_ptr<MoonlightSession> moonlightSession_;
ConnectionTicket activeTicket_;
QString currentUser_;
std::vector<DesktopInfo> desktops_;
int reconnectAttempts_ = 0;
QPointer<LoginPage> loginPage_;
QPointer<DesktopListPage> desktopListPage_;
QStackedWidget* stack_ = nullptr;
QLabel* sessionView_ = nullptr;
QLabel* sessionOverlay_ = nullptr;
QStatusBar* statusBar_ = nullptr;
QTimer* reconnectTimer_ = nullptr;
QTimer* heartbeatTimer_ = nullptr;
QTimer* frameRefreshTimer_ = nullptr;
TerminalConfig config_;
int reconnectAttempts_ = 0;
QImage lastFrame_;
bool frameDirty_ = false;
QImage latestFrame_;
QMutex frameMutex_;
uint64_t frameEpoch_ = 0;
uint64_t sessionEpoch_ = 0;
bool frameWakePending_ = false;
QPoint lastMousePosition_;
uint32_t keyboardLayout_ = 0;
};
} // namespace vdi

View File

@ -0,0 +1,203 @@
#include "monitor.h"
#include <signal.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <cerrno>
#include <chrono>
#include <cstdio>
#include <cstring>
#include <ctime>
#include <string>
#include <thread>
#include <vector>
namespace vdi {
namespace {
Monitor* g_monitor = nullptr;
void onSignal(int) {
if (g_monitor) {
g_monitor->requestStop();
}
}
// 主进程写心跳文件;Monitor 读取其修改时间判断是否假死
bool heartbeatAgeMs(const std::string& path, long long& ageMs) {
struct stat st {};
if (stat(path.c_str(), &st) != 0) {
return false;
}
const auto now = std::chrono::system_clock::now();
const auto mtime = std::chrono::system_clock::from_time_t(st.st_mtime);
ageMs = std::chrono::duration_cast<std::chrono::milliseconds>(now - mtime).count();
return true;
}
} // namespace
Monitor::Monitor(MonitorConfig config) : config_(std::move(config)) {}
void Monitor::requestStop() {
stopRequested_ = true;
}
void Monitor::log(const std::string& message) const {
if (!config_.verbose) {
return;
}
const std::time_t now = std::time(nullptr);
char timeBuf[32] = {0};
std::strftime(timeBuf, sizeof(timeBuf), "%Y-%m-%d %H:%M:%S", std::localtime(&now));
std::fprintf(stderr, "[monitor %s] %s\n", timeBuf, message.c_str());
std::fflush(stderr);
}
bool Monitor::isProcessAlive(pid_t pid) const {
if (pid <= 0) {
return false;
}
return kill(pid, 0) == 0 || errno == EPERM;
}
// 结束主进程及其整棵进程树。
// 主进程通常还会再 fork 子进程(例如启动器拉起的串流客户端),
// 只杀直接子进程会留下孤儿进程继续占用显示设备和串流会话,
// 因此子进程启动时独立成组,结束时按进程组终止。
namespace {
void killTree(pid_t pid, int sig) {
if (pid <= 0) {
return;
}
if (kill(-pid, sig) != 0) {
kill(pid, sig);
}
}
} // namespace
bool Monitor::isHung() const {
long long ageMs = 0;
if (!heartbeatAgeMs(config_.heartbeatFile, ageMs)) {
// 没有心跳文件:主进程还没写过心跳
return false;
}
return ageMs > config_.heartbeatTimeoutMs;
}
int Monitor::run(const std::string& command) {
if (command.empty()) {
log("用法: monitor -- <主进程命令行>");
return 2;
}
g_monitor = this;
signal(SIGTERM, onSignal);
signal(SIGINT, onSignal);
// 子进程退出时不发送 SIGPIPE,避免 Monitor 自身被杀
signal(SIGPIPE, SIG_IGN);
log("看门狗启动,监控: " + command);
pid_t child = -1;
auto startTime = std::chrono::steady_clock::now();
while (!stopRequested_) {
if (child <= 0) {
// 启动主进程
child = fork();
if (child == 0) {
// 子进程:恢复默认信号处理并 exec
signal(SIGTERM, SIG_DFL);
signal(SIGINT, SIG_DFL);
signal(SIGPIPE, SIG_DFL);
// 独立成组,便于结束整棵进程树
setpgid(0, 0);
execl("/bin/sh", "sh", "-c", command.c_str(), nullptr);
_exit(127);
}
if (child < 0) {
log(std::string("fork 失败: ") + std::strerror(errno));
return 1;
}
// 父子都调用一次 setpgid,避免父子竞争导致进程组 ID 未及时生效
setpgid(child, child);
startTime = std::chrono::steady_clock::now();
log("主进程已启动, pid=" + std::to_string(child));
}
std::this_thread::sleep_for(std::chrono::milliseconds(config_.checkIntervalMs));
if (stopRequested_) {
log("收到退出信号,终止主进程");
if (child > 0) {
killTree(child, SIGTERM);
// 等待退出,超时则强杀
for (int i = 0; i < 20 && isProcessAlive(child); ++i) {
std::this_thread::sleep_for(std::chrono::milliseconds(200));
}
if (isProcessAlive(child)) {
killTree(child, SIGKILL);
}
waitpid(child, nullptr, 0);
}
log("看门狗退出");
return 0;
}
// 回收已退出的子进程
int status = 0;
const pid_t reaped = waitpid(child, &status, WNOHANG);
if (reaped == child) {
const int exitCode = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
const int signalNum = WIFSIGNALED(status) ? WTERMSIG(status) : 0;
log("主进程已退出, code=" + std::to_string(exitCode) +
(signalNum ? (", signal=" + std::to_string(signalNum)) : ""));
if (++restartAttempts_ > config_.maxRestartAttempts) {
log("连续重启超过 " + std::to_string(config_.maxRestartAttempts) +
" 次,放弃重启(熔断)");
return 1;
}
log(std::to_string(config_.restartBackoffMs) + "ms 后重启");
std::this_thread::sleep_for(std::chrono::milliseconds(config_.restartBackoffMs));
child = -1;
continue;
}
// 假死检测
if (isHung()) {
const auto elapsed =
std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now() - startTime)
.count();
// 启动宽限期内不判定假死
if (elapsed > config_.startupGraceMs) {
log("检测到主进程假死(心跳超时),执行 kill 并重启");
killTree(child, SIGKILL);
waitpid(child, &status, 0);
child = -1;
if (++restartAttempts_ > config_.maxRestartAttempts) {
log("连续重启超过 " + std::to_string(config_.maxRestartAttempts) +
" 次,放弃重启(熔断)");
return 1;
}
std::this_thread::sleep_for(std::chrono::milliseconds(config_.restartBackoffMs));
continue;
}
} else {
// 进程健康,重置重启计数
restartAttempts_ = 0;
}
}
return 0;
}
} // namespace vdi

View File

@ -0,0 +1,65 @@
// 看门狗 Monitor(双进程架构)
//
// 对应《VDI 云桌面软件开发方案》与会议纪要:
// "必须部署独立的 Monitor(看门狗)程序监控主进程状态,
// 主进程假死或崩溃时由 Monitor 执行 kill 操作并重启"
// "小型 ARM 设备长时间运行必然出现卡顿或假死,无守护机制将导致用户体验严重受损"
//
// 判定主进程假死的方式:
// 1. 进程不存在 -> 崩溃
// 2. 心跳文件超时 -> 假死(主进程定期写心跳,Monitor 检查更新时间)
// 3. 连续启动失败 -> 熔断,放弃重启避免无限重启循环
//
// 用法:
// monitor -- <主进程命令行...>
// 例:monitor -- /home/armbian/vdi-terminal/bin/kiosk-shell
#ifndef KIOSK_SHELL_MONITOR_H
#define KIOSK_SHELL_MONITOR_H
#include <chrono>
#include <string>
namespace vdi {
struct MonitorConfig {
// 心跳文件路径;主进程每 heartbeatInterval 写一次
std::string heartbeatFile = "/tmp/vdi-kiosk.heartbeat";
// 心跳超时判定(毫秒)
int heartbeatTimeoutMs = 15000;
// 检查间隔(毫秒)
int checkIntervalMs = 3000;
// 心跳文件超过该时间认为进程从未启动
int startupGraceMs = 20000;
// 连续失败多少次后熔断
int maxRestartAttempts = 5;
// 两次重启之间的间隔(毫秒)
int restartBackoffMs = 3000;
// 是否在每条日志后写 stdout
bool verbose = true;
};
class Monitor {
public:
explicit Monitor(MonitorConfig config = MonitorConfig());
// 运行看门狗主循环,阻塞直到被信号中断
int run(const std::string& command);
// 请求退出(供信号处理调用)
void requestStop();
private:
bool isProcessAlive(pid_t pid) const;
// 主进程是否被认为假死
bool isHung() const;
void log(const std::string& message) const;
MonitorConfig config_;
volatile bool stopRequested_ = false;
int restartAttempts_ = 0;
};
} // namespace vdi
#endif // KIOSK_SHELL_MONITOR_H

View File

@ -0,0 +1,66 @@
// 看门狗 Monitor 入口
//
// 用法:vdi-kiosk-monitor -- <主进程命令行>
// 例: vdi-kiosk-monitor -- /home/armbian/vdi-terminal/bin/kiosk-shell
//
// 对应会议纪要要求:
// "必须部署独立的 Monitor(看门狗)程序监控主进程状态,
// 主进程假死或崩溃时由 Monitor 执行 kill 操作并重启"
#include <cstdio>
#include <string>
#include "monitor.h"
int main(int argc, char** argv) {
if (argc < 2) {
std::fprintf(stderr, "用法: vdi-kiosk-monitor [--verbose] -- <主进程命令行>\n");
return 2;
}
int idx = 1;
vdi::MonitorConfig config;
config.verbose = true;
while (idx < argc && std::string(argv[idx]).rfind("--", 0) == 0) {
const std::string opt = argv[idx];
if (opt == "--") {
++idx;
break;
}
if (opt == "--quiet") {
config.verbose = false;
} else if (opt == "--verbose") {
config.verbose = true;
} else if (opt == "--heartbeat-timeout" && idx + 1 < argc) {
config.heartbeatTimeoutMs = std::atoi(argv[++idx]);
} else if (opt == "--check-interval" && idx + 1 < argc) {
config.checkIntervalMs = std::atoi(argv[++idx]);
} else if (opt == "--max-restart" && idx + 1 < argc) {
config.maxRestartAttempts = std::atoi(argv[++idx]);
} else if (opt == "--heartbeat-file" && idx + 1 < argc) {
config.heartbeatFile = argv[++idx];
} else {
// 未知选项视为主进程命令行的起点
break;
}
++idx;
}
if (idx >= argc) {
std::fprintf(stderr, "缺少主进程命令行\n");
return 2;
}
// 拼出主进程命令行
std::string command;
for (int i = idx; i < argc; ++i) {
if (i > idx) {
command += " ";
}
command += argv[i];
}
vdi::Monitor monitor(config);
return monitor.run(command);
}

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@ -0,0 +1,138 @@
#include "moonlight_session.h"
#include <QDate>
#include <QDateTime>
#include <QDir>
#include <QFile>
#include <QTextStream>
namespace vdi {
MoonlightSession::MoonlightSession(QObject* parent) : QObject(parent) {}
MoonlightSession::~MoonlightSession() {
stop();
}
void MoonlightSession::setOptions(const Options& options) {
options_ = options;
}
bool MoonlightSession::isRunning() const {
return process_ && process_->state() != QProcess::NotRunning;
}
bool MoonlightSession::start(const ConnectionTicket& ticket, StateCallback callback) {
if (isRunning()) {
return false;
}
callback_ = std::move(callback);
// moonlight-qt 需要 X11 会话环境;由 kiosk-shell 继承当前 DISPLAY/XAUTHORITY
process_ = new QProcess(this);
process_->setProgram(QStringLiteral("moonlight-qt"));
process_->setProcessChannelMode(QProcess::MergedChannels);
QStringList args;
args << QStringLiteral("stream")
<< ticket.endpoint
<< ticket.app
<< QStringLiteral("--resolution")
<< QStringLiteral("%1x%2").arg(ticket.width).arg(ticket.height)
<< QStringLiteral("--fps") << QString::number(ticket.fps)
<< QStringLiteral("--bitrate") << QString::number(20000)
<< QStringLiteral("--display-mode") << QStringLiteral("fullscreen")
<< QStringLiteral("--video-codec") << options_.videoCodec
<< QStringLiteral("--video-decoder") << options_.decoder
<< QStringLiteral("--absolute-mouse")
<< QStringLiteral("--keep-awake");
if (options_.vsync) {
args << QStringLiteral("--vsync");
} else {
args << QStringLiteral("--no-vsync");
}
if (options_.framePacing) {
args << QStringLiteral("--frame-pacing");
} else {
args << QStringLiteral("--no-frame-pacing");
}
if (options_.performanceOverlay) {
args << QStringLiteral("--performance-overlay");
}
if (options_.audioOnHost) {
args << QStringLiteral("--audio-on-host");
} else {
args << QStringLiteral("--no-audio-on-host");
}
process_->setArguments(args);
// 日志追加到 moonlight-yyyyMMdd.log,便于现场排查
const QString logDir =
QDir::homePath() + QStringLiteral("/vdi-terminal/logs");
QDir().mkpath(logDir);
const QString logPath = logDir + QStringLiteral("/moonlight-%1.log")
.arg(QDate::currentDate().toString(QStringLiteral("yyyyMMdd")));
connect(process_, &QProcess::finished, this, &MoonlightSession::onProcessFinished);
connect(process_, &QProcess::errorOccurred, this, &MoonlightSession::onProcessError);
connect(process_, &QProcess::readyReadStandardOutput, this, [this, logPath]() {
QFile log(logPath);
if (log.open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text)) {
QTextStream(&log) << QString::fromUtf8(process_->readAllStandardOutput());
}
});
if (callback_) {
callback_(true, QStringLiteral("串流进程已启动"));
}
process_->start();
return true;
}
void MoonlightSession::onProcessFinished(int exitCode, QProcess::ExitStatus exitStatus) {
QString message;
if (exitStatus == QProcess::CrashExit) {
message = QStringLiteral("串流异常退出 (code=%1)").arg(exitCode);
} else {
message = QStringLiteral("串流已结束 (code=%1)").arg(exitCode);
}
process_->deleteLater();
process_ = nullptr;
if (callback_) {
callback_(false, message);
}
}
void MoonlightSession::onProcessError(QProcess::ProcessError error) {
QString message;
switch (error) {
case QProcess::FailedToStart:
message = QStringLiteral("无法启动 moonlight-qt,请检查安装");
break;
case QProcess::Crashed:
return; // 由 finished(CrashExit) 统一上报
default:
message = QStringLiteral("串流进程错误 (%1)").arg(static_cast<int>(error));
break;
}
if (callback_) {
callback_(false, message);
}
}
void MoonlightSession::stop() {
if (!process_) {
return;
}
QProcess* proc = process_;
process_ = nullptr; // 先断开自身引用,避免 finished 回调再触发状态迁移
disconnect(proc, nullptr, this, nullptr);
proc->terminate();
if (!proc->waitForFinished(2000)) {
proc->kill();
proc->waitForFinished(1000);
}
proc->deleteLater();
}
} // namespace vdi

View File

@ -0,0 +1,59 @@
// Moonlight 会话(外部进程)
//
// 以 QProcess 参数数组直启 moonlight-qt(不拼 shell 命令),
// 串流期间 moonlight-qt 独占全屏显示;进程退出后回调 MainWindow 返回桌面列表。
// 参数来自 ConnectionTicket,不再读取全局静态配置。
#ifndef KIOSK_SHELL_MOONLIGHT_SESSION_H
#define KIOSK_SHELL_MOONLIGHT_SESSION_H
#include <QProcess>
#include <QString>
#include <functional>
#include "desktop_session.h"
namespace vdi {
class MoonlightSession : public QObject {
Q_OBJECT
public:
struct Options {
// 低延迟开关(实测 A/B 后定版)
bool vsync = true;
bool framePacing = true;
bool performanceOverlay = false;
bool audioOnHost = true;
QString videoCodec = QStringLiteral("H.264");
QString decoder = QStringLiteral("software"); // RK3528 无可用 V4L2 硬解设备
};
using StateCallback = std::function<void(bool running, const QString& message)>;
explicit MoonlightSession(QObject* parent = nullptr);
~MoonlightSession() override;
void setOptions(const Options& options);
// 启动串流;成功返回 true(不代表串流已建立,仅代表进程已拉起)
bool start(const ConnectionTicket& ticket, StateCallback callback);
// 终止串流(管理菜单/退出登录时调用)
void stop();
bool isRunning() const;
private slots:
void onProcessFinished(int exitCode, QProcess::ExitStatus exitStatus);
void onProcessError(QProcess::ProcessError error);
private:
QProcess* process_ = nullptr;
Options options_;
StateCallback callback_;
};
} // namespace vdi
#endif // KIOSK_SHELL_MOONLIGHT_SESSION_H

View File

@ -1,3 +1,5 @@
#include <freerdp/input.h>
#include "rdp_session.h"
#include <cstddef>
@ -82,6 +84,23 @@ void RdpSession::stop() {
context_ = nullptr;
}
bool RdpSession::sendKeyEvent(bool pressed, bool repeat, uint32_t rdpScanCode) {
std::lock_guard<std::mutex> lock(inputMutex_);
if (!running_.load() || !connected_.load() || !context_ || !context_->input) {
return false;
}
return freerdp_input_send_keyboard_event_ex(context_->input, pressed ? TRUE : FALSE,
repeat ? TRUE : FALSE, rdpScanCode) == TRUE;
}
bool RdpSession::sendMouseEvent(uint16_t flags, uint16_t x, uint16_t y) {
std::lock_guard<std::mutex> lock(inputMutex_);
if (!running_.load() || !connected_.load() || !context_ || !context_->input) {
return false;
}
return freerdp_input_send_mouse_event(context_->input, flags, x, y) == TRUE;
}
void RdpSession::applySettings(rdpSettings* settings) {
// FreeRDP 3 的键名与 2.x 不同:
// FreeRDP_ServerHostname / FreeRDP_Username / FreeRDP_DesktopWidth ...
@ -95,6 +114,9 @@ void RdpSession::applySettings(rdpSettings* settings) {
if (!options_.domain.empty()) {
freerdp_settings_set_string(settings, FreeRDP_Domain, options_.domain.c_str());
}
if (options_.keyboardLayout != 0) {
freerdp_settings_set_uint32(settings, FreeRDP_KeyboardLayout, options_.keyboardLayout);
}
freerdp_settings_set_uint32(settings, FreeRDP_DesktopWidth,
static_cast<UINT32>(options_.width));
freerdp_settings_set_uint32(settings, FreeRDP_DesktopHeight,
@ -180,7 +202,6 @@ void RdpSession::run() {
SessionRegistry::remove(instance);
freerdp_context_free(instance);
freerdp_free(instance);
freerdp_settings_free(settings);
instance_ = nullptr;
context_ = nullptr;
running_.store(false);
@ -202,7 +223,6 @@ void RdpSession::run() {
SessionRegistry::remove(instance);
freerdp_context_free(instance);
freerdp_free(instance);
freerdp_settings_free(settings);
instance_ = nullptr;
context_ = nullptr;
running_.store(false);
@ -243,11 +263,29 @@ BOOL RdpSession::onPostConnect(freerdp* instance) {
}
return FALSE;
}
// 挂载 GFX 渲染管线:把解码后的帧通过回调交给 Qt
// 挂载 GFX 渲染管线。
//
// 重要:必须使用默认的 gdi_graphics_pipeline_init(等价于
// init_ex(gdi, gfx, nullptr, nullptr, nullptr)),让 FreeRDP 自己把
// GFX surface 合成进 gdi->primary_buffer。
//
// 若传入自定义 UpdateSurfaceArea 回调,FreeRDP 会认为"输出已由客户端更新"
// (见 gdi_UpdateSurfaces 中对 handleInUpdateSurfaceArea 的判断),
// 由客户端承担合成责任。此时我们若只发帧不合成,取到的就是尚未合成的
// 中间画面,表现为画面分块填充、横向白带扫过。
//
// 同时不能写 gfx->custom:gdi_graphics_pipeline_init 内部会把它设为 gdi。
if (instance->context && instance->context->gdi && instance->context->gdi->gfx) {
instance->context->gdi->gfx->custom = self;
gdi_graphics_pipeline_init_ex(instance->context->gdi, instance->context->gdi->gfx, nullptr,
nullptr, onUpdateSurfaceArea);
RdpgfxClientContext* gfx = instance->context->gdi->gfx;
if (!gdi_graphics_pipeline_init(instance->context->gdi, gfx)) {
if (self->callbacks_.onState) {
self->callbacks_.onState(false, "GFX 管线初始化失败");
}
return FALSE;
}
self->originalEndFrame_ = gfx->EndFrame;
self->gfxPipelineActive_ = self->originalEndFrame_ != nullptr;
gfx->EndFrame = onEndFrame;
}
self->connected_.store(true);
if (self->callbacks_.onState) {
@ -295,32 +333,36 @@ BOOL RdpSession::onBitmapUpdate(rdpContext* context, const BITMAP_UPDATE* bitmap
}
BOOL RdpSession::onEndPaint(rdpContext* context) {
// 一帧绘制完成,交给 Qt 刷新
if (context && context->instance) {
RdpSession* self = sessionOf(context->instance);
if (self) {
if (self && !self->gfxPipelineActive_) {
// 传统 Bitmap/RDP 路径没有 GFX EndFrame,在 EndPaint 提交。
self->emitFrame();
}
}
return TRUE;
}
UINT RdpSession::onUpdateSurfaceArea(RdpgfxClientContext* gfxContext, UINT16 surfaceId,
UINT32 nrRects, const RECTANGLE_16* rects) {
(void)surfaceId;
(void)nrRects;
(void)rects;
UINT RdpSession::onEndFrame(RdpgfxClientContext* gfxContext,
const RDPGFX_END_FRAME_PDU* endFrame) {
if (!gfxContext || !gfxContext->custom) {
return ERROR_INVALID_DATA;
}
auto* gdi = static_cast<rdpGdi*>(gfxContext->custom);
if (!gdi->context || !gdi->context->instance) {
return ERROR_INVALID_DATA;
}
RdpSession* self = sessionOf(gdi->context->instance);
if (!self || !self->originalEndFrame_) {
return ERROR_INVALID_DATA;
}
if (!gfxContext) {
return ERROR_SUCCESS;
const UINT status = self->originalEndFrame_(gfxContext, endFrame);
if (status == CHANNEL_RC_OK) {
// originalEndFrame_ 已完成 gdi_UpdateSurfaces,primary_buffer 此刻才是完整帧。
self->emitFrame();
}
// custom 字段在建立管线时写入,指向 C++ 会话对象
auto* self = static_cast<RdpSession*>(gfxContext->custom);
if (!self) {
return ERROR_SUCCESS;
}
self->emitFrame();
return ERROR_SUCCESS;
return status;
}
} // namespace vdi

View File

@ -20,6 +20,7 @@
#include <atomic>
#include <functional>
#include <mutex>
#include <string>
#include <thread>
@ -35,6 +36,7 @@ struct RdpOptions {
std::string username;
std::string password;
std::string domain;
uint32_t keyboardLayout = 0;
int width = 1920;
int height = 1440;
int bpp = 32;
@ -68,6 +70,10 @@ public:
void stop();
bool isRunning() const { return running_.load(); }
// 向远程会话注入键盘和鼠标事件;由 GUI 线程调用。
bool sendKeyEvent(bool pressed, bool repeat, uint32_t rdpScanCode);
bool sendMouseEvent(uint16_t flags, uint16_t x, uint16_t y);
private:
void run();
void applySettings(rdpSettings* settings);
@ -78,11 +84,12 @@ private:
// NLA 认证回调:把配置中的账号/密码交给 FreeRDP
static BOOL onAuthenticateEx(freerdp* instance, char** username, char** password, char** domain,
rdp_auth_reason reason);
// GDI 输出回调:位图更新与绘制完成
// GDI 输出回调:传统位图路径的更新完成。
static BOOL onBitmapUpdate(rdpContext* context, const BITMAP_UPDATE* bitmap);
static BOOL onEndPaint(rdpContext* context);
static UINT onUpdateSurfaceArea(RdpgfxClientContext* context, UINT16 surfaceId, UINT32 nrRects,
const RECTANGLE_16* rects);
// GFX 完整帧边界:先让 FreeRDP 完成所有 surface 合成,再提交一次。
static UINT onEndFrame(RdpgfxClientContext* context,
const RDPGFX_END_FRAME_PDU* endFrame);
// 把当前 GDI 帧缓冲交给上层
void emitFrame();
@ -94,11 +101,14 @@ private:
freerdp* instance_ = nullptr;
rdpContext* context_ = nullptr;
std::thread worker_;
mutable std::mutex inputMutex_;
uint32_t frameWidth_ = 0;
uint32_t frameHeight_ = 0;
uint32_t frameStride_ = 0;
uint32_t frameFormat_ = 0;
bool frameDirty_ = false;
pcRdpgfxEndFrame originalEndFrame_ = nullptr;
bool gfxPipelineActive_ = false;
};
} // namespace vdi

View File

@ -4,12 +4,14 @@ namespace vdi {
const char* stateToString(State s) {
switch (s) {
case State::kBoot: return "BOOT";
case State::kConfig: return "CONFIG";
case State::kConnecting: return "CONNECTING";
case State::kSession: return "SESSION";
case State::kReconnect: return "RECONNECT";
case State::kError: return "ERROR";
case State::kBoot: return "BOOT";
case State::kConfig: return "CONFIG";
case State::kAuthenticating: return "AUTHENTICATING";
case State::kDesktopList: return "DESKTOP_LIST";
case State::kConnecting: return "CONNECTING";
case State::kSession: return "SESSION";
case State::kReconnect: return "RECONNECT";
case State::kError: return "ERROR";
}
return "UNKNOWN";
}
@ -21,15 +23,24 @@ bool StateMachine::isLegalTransition(State from, State to) {
case State::kBoot:
return to == State::kConfig || to == State::kError;
case State::kConfig:
return to == State::kConnecting || to == State::kError;
case State::kConnecting:
return to == State::kSession || to == State::kReconnect || to == State::kError;
case State::kSession:
return to == State::kReconnect || to == State::kConfig || to == State::kError;
case State::kReconnect:
return to == State::kAuthenticating || to == State::kConnecting ||
to == State::kError;
case State::kAuthenticating:
return to == State::kDesktopList || to == State::kConfig || to == State::kError;
case State::kDesktopList:
return to == State::kConnecting || to == State::kConfig || to == State::kError;
case State::kConnecting:
return to == State::kSession || to == State::kReconnect ||
to == State::kDesktopList || to == State::kError;
case State::kSession:
return to == State::kReconnect || to == State::kDesktopList ||
to == State::kConfig || to == State::kError;
case State::kReconnect:
return to == State::kConnecting || to == State::kDesktopList ||
to == State::kConfig || to == State::kError;
case State::kError:
return to == State::kConfig || to == State::kConnecting;
return to == State::kConfig || to == State::kDesktopList ||
to == State::kConnecting;
}
return false;
}
@ -47,7 +58,8 @@ bool StateMachine::transitionTo(State next, const QString& detail) {
}
bool StateMachine::canConnect() const {
return current_ == State::kConfig || current_ == State::kReconnect || current_ == State::kError;
return current_ == State::kDesktopList || current_ == State::kConfig ||
current_ == State::kReconnect || current_ == State::kError;
}
bool StateMachine::canDisconnect() const {

View File

@ -22,12 +22,14 @@
namespace vdi {
enum class State {
kBoot, // 启动中
kConfig, // 首配 / 登录页
kConnecting, // 连接中
kSession, // 会话中
kReconnect, // 断线等待重连
kError, // 错误
kBoot, // 启动中
kConfig, // 首配 / 登录页
kAuthenticating, // 正在认证
kDesktopList, // 桌面列表(登录成功后)
kConnecting, // 连接中
kSession, // 会话中
kReconnect, // 断线等待重连
kError, // 错误
};
const char* stateToString(State s);

View File

@ -0,0 +1,8 @@
[Desktop Entry]
Type=Application
Name=VDI Cloud Desktop (Kiosk)
Comment=产品唯一自启入口:看门狗守护 kiosk-shell(登录 -> 桌面列表 -> 会话)
Exec=/home/armbian/vdi-terminal/bin/vdi-kiosk-monitor -- /home/armbian/vdi-terminal/bin/kiosk-shell
Terminal=false
X-GNOME-Autostart-enabled=true
X-GNOME-Autostart-Delay=2

View File

@ -0,0 +1,9 @@
[Desktop Entry]
Type=Application
Name=VDI Moonlight (debug)
Comment=独立 Moonlight 调试自启项;产品流程禁用,会话由 kiosk-shell 桌面列表拉起
Exec=/home/armbian/vdi-terminal/bin/vdi-kiosk-monitor --heartbeat-file /tmp/vdi-moonlight.heartbeat --max-restart 200 -- /home/armbian/vdi-terminal/bin/vdi-moonlight
Terminal=false
Hidden=true
X-GNOME-Autostart-enabled=false
X-GNOME-Autostart-Delay=5