Qt 跨线程初始化变量,程序奔溃(Error - RtlWerpReportException failed with status code :-1073741823.)

出现使用了未使用的内存问题,一般是弹出以下窗口:
这里写图片描述
以及输出窗口会显示以下内容:

Error - RtlWerpReportException failed with status code :-1073741823. Will try to launch the process directly
Error - Failed to create the process C:\Windows\system32\WerFault.exe
Error - StartCrashVertial failed

首先可以明确出现该问题的原因是使用了未初始化的指针,应该要查找在哪里使用了野指针,然后解决即可。

而比较麻烦的情况是跨线程初始化变量问题,利用信号槽

#include "coze.h" #include <QNetworkAccessManager> #include <QNetworkRequest> #include <QNetworkReply> #include <QVBoxLayout> #include <QHBoxLayout> #include <QLineEdit> #include <QTextEdit> #include <QPushButton> #include <QComboBox> #include <QProgressBar> #include <QJsonDocument> #include <QJsonObject> #include <QJsonArray> #include <QUrl> #include <QMessageBox> #include <QDateTime> #include <QDebug> #include <QSettings> #include <QScrollBar> #include <QShortcut> #include <QFont> #include <QFile> #include <QDir> #include <QStandardPaths> #include <QLabel> #include <QRegularExpression> #include <QListWidget> #include <QDialog> #include <QListWidgetItem> #include <QTimer> // ------------------------- 构造函数 ------------------------- coze::coze(QWidget *parent) : QWidget(parent) , networkManager(new QNetworkAccessManager(this)) , apiToken("") , botId("") , userId("123456789") , conversationId("") , chatId("") , isStreaming(false) // 默认关闭流式输出 { setupUI(); loadSettings(); // 初始化进度条计时器 progressTimer = new QTimer(this); progressValue = 0; connect(progressTimer, &QTimer::timeout, [this]() { progressValue = (progressValue + 5) % 100; progressBar->setValue(progressValue); }); connect(networkManager, &QNetworkAccessManager::finished, this, &coze::handleCozeResponse); } // ------------------------- 析构函数 ------------------------- coze::~coze() { saveSettings(); } // ------------------------- 设置API凭证 ------------------------- void coze::setApiCredentials(const QString& token, const QString& id) { apiToken = token; botId = id; saveSettings(); } // ------------------------- 创建UI界面 ------------------------- void coze::setupUI() { // 主布局 QVBoxLayout *mainLayout = new QVBoxLayout(this); // 标题 titleLabel = new QLabel("Coze AI 助手", this); titleLabel->setAlignment(Qt::AlignCenter); titleLabel->setStyleSheet("font-size: 18px; font-weight: bold; margin: 10px;"); mainLayout->addWidget(titleLabel); // 模型选择 QHBoxLayout *modelLayout = new QHBoxLayout(); QLabel *modelLabel = new QLabel("选择模型:", this); modelComboBox = new QComboBox(this); modelComboBox->addItem("默认模型", ""); modelComboBox->addItem("GPT-4", "gpt-4"); modelComboBox->addItem("GPT-3.5", "gpt-3.5-turbo"); modelComboBox->addItem("DeepSeek-R1", "deepseek-r1"); modelLayout->addWidget(modelLabel); modelLayout->addWidget(modelComboBox); mainLayout->addLayout(modelLayout); // 对话区域 conversationArea = new QTextEdit(this); conversationArea->setReadOnly(true); conversationArea->setFont(QFont("Arial", 11)); conversationArea->setStyleSheet("background-color: white; border: 1px solid #ddd;"); mainLayout->addWidget(conversationArea, 1); // 输入区域 QHBoxLayout *inputLayout = new QHBoxLayout(); inputBox = new QLineEdit(this); inputBox->setPlaceholderText("输入您的问题..."); sendButton = new QPushButton("发送", this); clearButton = new QPushButton("清除", this); historyButton = new QPushButton("历史", this); // 设置快捷键 QShortcut *enterShortcut = new QShortcut(QKeySequence(Qt::Key_Return), inputBox); connect(enterShortcut, &QShortcut::activated, this, &coze::onInputFinished); inputLayout->addWidget(inputBox, 1); inputLayout->addWidget(sendButton); inputLayout->addWidget(clearButton); inputLayout->addWidget(historyButton); mainLayout->addLayout(inputLayout); // 进度条 progressBar = new QProgressBar(this); progressBar->setVisible(false); progressBar->setRange(0, 0); // 不确定进度 progressBar->setTextVisible(false); mainLayout->addWidget(progressBar); // 连接信号槽 connect(sendButton, &QPushButton::clicked, this, &coze::onSendClicked); connect(clearButton, &QPushButton::clicked, this, &coze::onClearClicked); connect(historyButton, &QPushButton::clicked, this, &coze::onHistoryClicked); connect(modelComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &coze::onModelChanged); // 初始化对话 appendMessage("系统", "欢迎使用 Coze AI 助手!请输入您的问题开始对话。"); } // ------------------------- 发送消息 ------------------------- void coze::onSendClicked() { QString query = inputBox->text().trimmed(); if (query.isEmpty()) { showError("请输入问题内容"); return; } // 添加到对话历史(用户消息) QJsonObject userMessage; userMessage["role"] = "user"; userMessage["content"] = query; userMessage["content_type"] = "text"; conversationHistory.append(userMessage); // 更新UI appendMessage("用户", query); inputBox->clear(); appendMessage("AI", "正在思考,请稍候..."); // 禁用输入 inputBox->setEnabled(false); sendButton->setEnabled(false); progressBar->setVisible(true); // 重置流式响应状态 currentAssistantMessageId = ""; currentAssistantContent = ""; // 发送请求 sendQueryToCoze(query); } // ------------------------- 输入完成(回车键) ------------------------- void coze::onInputFinished() { onSendClicked(); } // ------------------------- 清除对话 ------------------------- void coze::onClearClicked() { conversationArea->clear(); conversationHistory = QJsonArray(); conversationId = ""; // 清除会话ID chatId = ""; // 清除对话ID appendMessage("系统", "对话已清除。请输入新问题开始对话。"); saveConversationHistory(); } // ------------------------- 显示历史记录 ------------------------- void coze::onHistoryClicked() { QDialog historyDialog(this); historyDialog.setWindowTitle("对话历史"); historyDialog.resize(600, 400); QVBoxLayout *dialogLayout = new QVBoxLayout(&historyDialog); QListWidget *historyList = new QListWidget(&historyDialog); dialogLayout->addWidget(historyList); // 加载历史记录 QString historyPath = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/history"; QDir historyDir(historyPath); if (historyDir.exists()) { QStringList files = historyDir.entryList(QStringList() << "*.json", QDir::Files, QDir::Time); for (const QString &file : files) { historyList->addItem(file); } } // 连接选择事件 connect(historyList, &QListWidget::itemDoubleClicked, [&](QListWidgetItem *item) { loadConversationHistory(historyPath + "/" + item->text()); historyDialog.accept(); }); historyDialog.exec(); } // ------------------------- 模型改变 ------------------------- void coze::onModelChanged(int index) { Q_UNUSED(index); saveSettings(); } // ------------------------- 转换对话历史为additional_messages格式 ------------------------- QJsonArray coze::convertToAdditionalMessages() { QJsonArray additionalMessages; for (const QJsonValue &value : conversationHistory) { QJsonObject message = value.toObject(); QJsonObject additionalMessage; additionalMessage["role"] = message["role"].toString(); additionalMessage["content"] = message["content"].toString(); additionalMessage["content_type"] = "text"; // 设置消息类型 if (message["role"].toString() == "user") { additionalMessage["type"] = "question"; } else if (message["role"].toString() == "assistant") { additionalMessage["type"] = "answer"; } additionalMessages.append(additionalMessage); } return additionalMessages; } // ------------------------- 发送请求到Coze API ------------------------- void coze::sendQueryToCoze(const QString& query) { if (apiToken.isEmpty() || botId.isEmpty()) { showError("API凭证未设置,请先配置API密钥"); resetInputState(); return; } QNetworkRequest request; QUrl url("https://api.coze.cn/v3/chat"); // 添加会话ID查询参数 if (!conversationId.isEmpty()) { url.setQuery("conversation_id=" + conversationId); } request.setUrl(url); request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json"); request.setRawHeader("Authorization", ("Bearer " + apiToken).toUtf8()); // 构建请求体 QJsonObject requestBody; requestBody["bot_id"] = botId; requestBody["user_id"] = userId; requestBody["stream"] = isStreaming; // 使用成员变量控制流式输出 requestBody["auto_save_history"] = true; // 转换对话历史 QJsonArray additionalMessages = convertToAdditionalMessages(); requestBody["additional_messages"] = additionalMessages; // 添加模型参数 QString model = modelComboBox->currentData().toString(); if (!model.isEmpty()) { requestBody["model"] = model; } // 启动进度条动画 progressTimer->start(100); // 每100ms更新一次 progressBar->setRange(0, 0); // 不确定模式 progressBar->setVisible(true); // 调试输出请求信息 qDebug() << "Authorization Header:" << ("Bearer " + apiToken); qDebug() << "Request URL:" << request.url().toString(); QJsonDocument reqDoc(requestBody); qDebug() << "Request Body:" << reqDoc.toJson(QJsonDocument::Indented); // 发送POST请求 networkManager->post(request, reqDoc.toJson()); } // ------------------------- 处理API响应 ------------------------- void coze::handleCozeResponse(QNetworkReply* reply) { // 停止进度条动画 progressTimer->stop(); progressBar->setVisible(false); if (reply->error() != QNetworkReply::NoError) { showError("网络错误: " + reply->errorString()); resetInputState(); reply->deleteLater(); return; } QByteArray responseData = reply->readAll(); reply->deleteLater(); // 调试输出原始响应 qDebug() << "Raw API Response:" << QString(responseData); // 移除"正在思考"消息 QString lastHtml = conversationArea->toHtml(); if (lastHtml.contains("正在思考")) { conversationArea->setHtml(lastHtml.replace( QRegularExpression("<b>AI:</b> 正在思考,请稍候\\.\\.\\.<br>$"), "" )); } // 处理非流式响应 QJsonParseError parseError; QJsonDocument jsonDoc = QJsonDocument::fromJson(responseData, &parseError); if (parseError.error != QJsonParseError::NoError) { showError("JSON解析错误: " + parseError.errorString()); return; } if (!jsonDoc.isObject()) { showError("API返回格式错误"); return; } QJsonObject responseObj = jsonDoc.object(); // 检查是否有错误 if (responseObj.contains("error")) { QJsonObject errorObj = responseObj["error"].toObject(); showError("API错误: " + errorObj["message"].toString()); return; } // 提取智能体回复 QString aiResponse; if (responseObj.contains("messages")) { QJsonArray messages = responseObj["messages"].toArray(); for (const QJsonValue &message : messages) { QJsonObject msgObj = message.toObject(); if (msgObj["role"].toString() == "assistant") { aiResponse = msgObj["content"].toString(); break; } } } if (aiResponse.isEmpty()) { showError("未收到有效回复"); return; } // 更新会话ID(如果提供) if (responseObj.contains("conversation_id")) { conversationId = responseObj["conversation_id"].toString(); qDebug() << "更新会话ID:" << conversationId; } // 更新对话历史 QJsonObject aiMessage; aiMessage["role"] = "assistant"; aiMessage["content"] = aiResponse; conversationHistory.append(aiMessage); // 添加到UI appendMessage("AI", aiResponse); // 保存对话历史 saveConversationHistory(); resetInputState(); } // ------------------------- 处理流式事件 ------------------------- void coze::processStreamEvent(const QString& eventName, const QJsonObject& data) { qDebug() << "Processing event:" << eventName; if (eventName == "conversation.chat.created") { // 保存对话ID if (data.contains("id")) { chatId = data["id"].toString(); qDebug() << "Chat created, ID:" << chatId; } // 保存会话ID if (data.contains("conversation_id") && conversationId.isEmpty()) { conversationId = data["conversation_id"].toString(); qDebug() << "Conversation ID:" << conversationId; } handleChatEvent(data); } else if (eventName == "conversation.chat.in_progress") { handleChatEvent(data); } else if (eventName == "conversation.message.delta") { handleDeltaMessage(data); } else if (eventName == "conversation.message.completed") { handleCompletedMessage(data); } else if (eventName == "conversation.chat.completed") { handleChatEvent(data); } else if (eventName == "conversation.chat.failed") { showError("对话处理失败: " + data["last_error"].toObject()["msg"].toString()); } else if (eventName == "error") { showError("API错误: " + data["msg"].toString()); } else { qDebug() << "Unhandled event:" << eventName << "Data:" << data; } } // ------------------------- 处理增量消息 ------------------------- void coze::handleDeltaMessage(const QJsonObject& messageObj) { // 检查是否为AI消息 if (messageObj["role"].toString() != "assistant" || messageObj["type"].toString() != "answer") { return; } // 获取消息ID QString messageId = messageObj["id"].toString(); // 如果是新消息,重置内容 if (messageId != currentAssistantMessageId) { currentAssistantMessageId = messageId; currentAssistantContent = ""; // 移除"正在思考"消息 QString lastHtml = conversationArea->toHtml(); if (lastHtml.contains("正在思考")) { conversationArea->setHtml(lastHtml.replace( QRegularExpression("<b>AI:</b> 正在思考,请稍候\\.\\.\\.<br>$"), "" )); } } // 添加增量内容 QString deltaContent = messageObj["content"].toString(); currentAssistantContent += deltaContent; // 更新UI QString lastHtml = conversationArea->toHtml(); if (lastHtml.contains("<b>AI:</b> " + currentAssistantContent)) { // 如果内容已显示,只更新最后一行 QRegularExpression re("<b>AI:</b> (.*?)<br>$"); QRegularExpressionMatch match = re.match(lastHtml); if (match.hasMatch()) { QString oldContent = match.captured(1); conversationArea->setHtml(lastHtml.replace( oldContent, currentAssistantContent )); } } else { // 否则添加新消息 appendMessage("AI", currentAssistantContent); } } // ------------------------- 处理完成的消息 ------------------------- void coze::handleCompletedMessage(const QJsonObject& messageObj) { // 检查是否为AI消息 if (messageObj["role"].toString() != "assistant" || messageObj["type"].toString() != "answer") { return; } // 获取完整消息内容 QString fullContent = messageObj["content"].toString(); // 更新对话历史 if (!currentAssistantContent.isEmpty()) { // 更新UI中的消息 QString lastHtml = conversationArea->toHtml(); QRegularExpression re("<b>AI:</b> (.*?)<br>$"); QRegularExpressionMatch match = re.match(lastHtml); if (match.hasMatch()) { QString oldContent = match.captured(1); conversationArea->setHtml(lastHtml.replace( oldContent, fullContent )); } // 添加到对话历史 QJsonObject aiMessage; aiMessage["role"] = "assistant"; aiMessage["content"] = fullContent; conversationHistory.append(aiMessage); // 保存对话历史 saveConversationHistory(); } } // ------------------------- 处理对话事件 ------------------------- void coze::handleChatEvent(const QJsonObject& chatObj) { // 更新状态信息 if (chatObj.contains("status")) { QString status = chatObj["status"].toString(); QString statusText; if (status == "created") statusText = "对话已创建"; else if (status == "in_progress") statusText = "处理中"; else if (status == "completed") statusText = "已完成"; else if (status == "failed") statusText = "失败"; else if (status == "requires_action") statusText = "需要操作"; qDebug() << "对话状态:" << statusText; } // 更新会话ID(如果为空) if (conversationId.isEmpty() && chatObj.contains("conversation_id")) { conversationId = chatObj["conversation_id"].toString(); qDebug() << "更新会话ID:" << conversationId; } // 更新对话ID if (chatObj.contains("id")) { chatId = chatObj["id"].toString(); } } // ------------------------- 添加消息到对话区域 ------------------------- void coze::appendMessage(const QString& sender, const QString& message, bool isError) { QString formattedMessage; if (isError) { // 错误消息使用红色 formattedMessage = QString("<b style='color:red;'>%1:</b> <span style='color:black;'>%2</span><br>") .arg(sender, message); } else { // 普通消息使用黑色 formattedMessage = QString("<b>%1:</b> <span style='color:black;'>%2</span><br>") .arg(sender, message); } conversationArea->append(formattedMessage); // 自动滚动到底部 QScrollBar *scrollbar = conversationArea->verticalScrollBar(); scrollbar->setValue(scrollbar->maximum()); } // ------------------------- 显示错误消息 ------------------------- void coze::showError(const QString& message) { appendMessage("错误", message, true); qDebug() << "错误:" << message; // 恢复UI状态 resetInputState(); } // ------------------------- 重置输入状态 ------------------------- void coze::resetInputState() { inputBox->setEnabled(true); sendButton->setEnabled(true); progressBar->setVisible(false); inputBox->setFocus(); } // ------------------------- 保存设置 ------------------------- void coze::saveSettings() { QSettings settings("MyCompany", "CozeAI"); settings.setValue("apiToken", apiToken); settings.setValue("botId", botId); settings.setValue("conversationId", conversationId); settings.setValue("modelIndex", modelComboBox->currentIndex()); } // ------------------------- 加载设置 ------------------------- void coze::loadSettings() { QSettings settings("MyCompany", "CozeAI"); apiToken = settings.value("apiToken", "").toString(); botId = settings.value("botId", "").toString(); conversationId = settings.value("conversationId", "").toString(); int modelIndex = settings.value("modelIndex", 0).toInt(); if (modelIndex >= 0 && modelIndex < modelComboBox->count()) { modelComboBox->setCurrentIndex(modelIndex); } loadConversationHistory(); } // ------------------------- 保存对话历史 ------------------------- void coze::saveConversationHistory() { if (conversationHistory.isEmpty()) return; // 创建历史目录 QString historyPath = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/history"; QDir().mkpath(historyPath); // 生成文件名 QString timestamp = QDateTime::currentDateTime().toString("yyyyMMdd_hhmmss"); QString fileName = historyPath + "/conversation_" + timestamp + ".json"; // 保存为JSON文件 QFile file(fileName); if (file.open(QIODevice::WriteOnly)) { QJsonDocument doc(conversationHistory); file.write(doc.toJson()); file.close(); } } // ------------------------- 加载对话历史 ------------------------- void coze::loadConversationHistory(const QString& filePath) { QString loadPath = filePath; if (loadPath.isEmpty()) { // 自动加载最新历史 QString historyPath = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) + "/history"; QDir historyDir(historyPath); if (historyDir.exists()) { QStringList files = historyDir.entryList(QStringList() << "*.json", QDir::Files, QDir::Time); if (!files.isEmpty()) { loadPath = historyPath + "/" + files.first(); } } } if (loadPath.isEmpty()) return; // 加载文件 QFile file(loadPath); if (file.open(QIODevice::ReadOnly)) { QByteArray data = file.readAll(); QJsonParseError parseError; QJsonDocument doc = QJsonDocument::fromJson(data, &parseError); if (parseError.error == QJsonParseError::NoError && doc.isArray()) { conversationHistory = doc.array(); // 清空对话区域 conversationArea->clear(); // 重新添加所有消息 for (const QJsonValue &value : conversationHistory) { QJsonObject message = value.toObject(); QString role = message["role"].toString(); QString content = message["content"].toString(); if (role == "user") { appendMessage("用户", content); } else if (role == "assistant") { appendMessage("AI", content); } } // 添加系统消息 appendMessage("系统", "历史对话已加载。"); } } } coze.cpp文件点击发送后显示未收到有效文件,分析原因并修改
最新发布
06-27
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