encrypt overhead fix (33→36, noencrypt_len), mtu default 1280, connmonitor window, total_decrypted for TCP, check.sh

tools/chatgui/src/connmonitorwindow.cpp

@@ -0,0 +1,189 @@
+// connmonitorwindow.cpp — ETCP connection monitor (standalone, non-modal window)
+#include "connmonitorwindow.h"
+#include "../transport/gui_bridge.h"
+
+extern "C" {
+#include "chat/chat_core.h"
+#include "../../lib/mem.h"
+}
+
+#include <QVBoxLayout>
+#include <QSplitter>
+#include <QLabel>
+#include <QFont>
+#include <QScrollBar>
+#include <QHash>
+#include <QApplication>
+#include <cstring>
+
+#define CONN_LIST_ENTRY_SIZE 46
+
+static ConnMonitorWindow* g_activeConnMonitor = nullptr;
+
+static void connListCb(const uint8_t* data, int len) {
+    if (g_activeConnMonitor) g_activeConnMonitor->onConnList(data, len);
+}
+
+static void connMetricsCb(const uint8_t* data, int len) {
+    if (g_activeConnMonitor) g_activeConnMonitor->onConnMetrics(data, len);
+}
+
+ConnMonitorWindow::ConnMonitorWindow(QWidget* parent)
+    : QDialog(parent)
+{
+    setWindowTitle("Connection Monitor");
+    resize(900, 550);
+    setAttribute(Qt::WA_DeleteOnClose);
+    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+    auto* mainLayout = new QVBoxLayout(this);
+    mainLayout->setSpacing(4);
+    mainLayout->setContentsMargins(8, 8, 8, 8);
+
+    auto* title = new QLabel("Active ETCP Connections (10 fps)", this);
+    title->setStyleSheet("font-weight: bold; font-size: 13px;");
+    mainLayout->addWidget(title);
+
+    auto* splitter = new QSplitter(Qt::Horizontal, this);
+    splitter->setStyleSheet(
+        "QSplitter::handle { background: palette(mid); width: 2px; }");
+
+    m_connList = new QListWidget(splitter);
+    m_connList->setFixedWidth(280);
+    m_connList->setFont(QFont("monospace", 9));
+    m_connList->setStyleSheet(
+        "QListWidget { border: 1px solid palette(mid); border-radius: 4px;"
+        " background: palette(base); }"
+        "QListWidget::item { padding: 4px 6px; }"
+        "QListWidget::item:selected { background: #3390EC; color: white; }");
+
+    m_details = new QPlainTextEdit(splitter);
+    m_details->setReadOnly(true);
+    m_details->setFont(QFont("monospace", 9));
+    m_details->setStyleSheet(
+        "QPlainTextEdit { border: 1px solid palette(mid); border-radius: 4px;"
+        " padding: 8px; background: palette(base); }");
+    m_details->setPlaceholderText("Select a connection to view metrics");
+
+    splitter->addWidget(m_connList);
+    splitter->addWidget(m_details);
+    splitter->setStretchFactor(0, 0);
+    splitter->setStretchFactor(1, 1);
+
+    mainLayout->addWidget(splitter, 1);
+
+    m_timer = new QTimer(this);
+    m_timer->setInterval(100);
+    connect(m_timer, &QTimer::timeout, this, &ConnMonitorWindow::onTimerTick);
+    connect(m_connList, &QListWidget::currentItemChanged,
+            this, &ConnMonitorWindow::onConnSelected);
+
+    g_activeConnMonitor = this;
+    gui_bridge_set_conn_list_cb(connListCb);
+    gui_bridge_set_conn_metrics_cb(connMetricsCb);
+
+    m_timer->start();
+}
+
+ConnMonitorWindow::~ConnMonitorWindow() {
+    m_timer->stop();
+    if (g_activeConnMonitor == this) g_activeConnMonitor = nullptr;
+}
+
+void ConnMonitorWindow::showEvent(QShowEvent* event) {
+    QDialog::showEvent(event);
+    m_timer->start();
+}
+
+void ConnMonitorWindow::hideEvent(QHideEvent* event) {
+    m_timer->stop();
+    QDialog::hideEvent(event);
+}
+
+void ConnMonitorWindow::onTimerTick() {
+    if (m_details->textCursor().hasSelection()) return;
+    if (QApplication::mouseButtons()) return;
+    gui_bridge_post_uasync_fn(chat_core_collect_conn_list_trampoline, nullptr);
+    if (m_selectedNodeId) requestMetricsForSelected();
+}
+
+void ConnMonitorWindow::onConnSelected(QListWidgetItem* current, QListWidgetItem* previous) {
+    (void)previous;
+    if (!current) { m_selectedNodeId = 0; m_details->clear(); return; }
+    m_selectedNodeId = (uint64_t)current->data(Qt::UserRole).toULongLong();
+    requestMetricsForSelected();
+}
+
+void ConnMonitorWindow::requestMetricsForSelected() {
+    void* arg = u_malloc(sizeof(uint64_t));
+    if (!arg) return;
+    memcpy(arg, &m_selectedNodeId, sizeof(uint64_t));
+    gui_bridge_post_uasync_fn(chat_core_collect_conn_metrics_trampoline, arg);
+}
+
+void ConnMonitorWindow::onConnList(const uint8_t* data, int len) {
+    if (len < 2) return;
+    uint16_t count; memcpy(&count, data, 2);
+    const uint8_t* p = data + 2;
+
+    QHash<uint64_t, QListWidgetItem*> existing;
+    for (int i = 0; i < m_connList->count(); i++) {
+        auto* item = m_connList->item(i);
+        existing[(uint64_t)item->data(Qt::UserRole).toULongLong()] = item;
+    }
+
+    m_connList->blockSignals(true);
+
+    for (uint16_t i = 0; i < count && (p + CONN_LIST_ENTRY_SIZE) <= (data + len); i++) {
+        uint64_t nodeId; memcpy(&nodeId, p, 8); p += 8;
+        uint8_t flags = *p++;
+        uint8_t linkCount = *p++;
+        uint16_t rtt; memcpy(&rtt, p, 2); p += 2;
+        p += 2; /* inflightKb */
+        char name[33]; memcpy(name, p, 32); name[32] = '\0'; p += 32;
+
+        if (!nodeId) continue;
+
+        bool linksUp = (flags & 1) != 0;
+        bool initialized = (flags & 2) != 0;
+        QString color = linksUp ? "#2E7D32" : "#C62828";
+        QString status = linksUp ? "UP" : (initialized ? "init" : "DOWN");
+
+        QString nodeHex = QString("%1").arg(nodeId, 16, 16, QChar('0')).right(16).left(4);
+        QString rttStr = rtt > 0 ? QString::number(rtt / 10.0f, 'f', 1) : "-";
+        QString text = QString("[%1] %2  %3  rtt=%4ms")
+            .arg(nodeHex)
+            .arg(QString::fromUtf8(name).left(16), -16)
+            .arg(status + QString(" %1L").arg(linkCount), -10)
+            .arg(rttStr);
+
+        auto it = existing.find(nodeId);
+        if (it != existing.end()) {
+            auto* item = *it;
+            item->setText(text);
+            item->setForeground(QColor(color));
+            existing.erase(it);
+        } else {
+            auto* item = new QListWidgetItem(text, m_connList);
+            item->setData(Qt::UserRole, QVariant((qulonglong)nodeId));
+            item->setForeground(QColor(color));
+        }
+    }
+
+    for (auto it = existing.begin(); it != existing.end(); ++it)
+        delete *it;
+
+    m_connList->blockSignals(false);
+
+    if (!m_selectedNodeId && m_connList->count() > 0) {
+        m_connList->setCurrentRow(0);
+        onConnSelected(m_connList->item(0), nullptr);
+    }
+}
+
+void ConnMonitorWindow::onConnMetrics(const uint8_t* data, int len) {
+    if (len <= 0) return;
+    int scrollVal = m_details->verticalScrollBar()->value();
+    m_details->setPlainText(QString::fromUtf8((const char*)data, len));
+    m_details->verticalScrollBar()->setValue(scrollVal);
+}