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TCPClient
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实现基本功能

This commit is contained in:
Msy-msu 2023-01-08 00:28:50 +08:00
parent cd11699939
commit a954394004
5 changed files with 233 additions and 259 deletions
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185
TcpClient.pro.user
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@ -1,6 +1,6 @@
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119
datamanager.cpp
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@ -1,21 +1,20 @@
#include "datamanager.h"
//DataManager* DataManager::p_this;
// DataManager* DataManager::p_this;
DataManager::DataManager(QObject *parent)
: QObject{parent}
{
qDebug() << "进入DataManager的构造函数";
tcpclient = TCPClient::getInstance();
connect(tcpclient,&TCPClient::TCPClientConnected,this,&DataManager::TCPClientConnected);
connect(tcpclient,&TCPClient::TCPClientDisconnected,this,&DataManager::TCPClientDisconnected);
connect(tcpclient,&TCPClient::recv_data,this,&DataManager::recv_from_server);
connect(tcpclient, &TCPClient::TCPClientConnected, this, &DataManager::TCPClientConnected);
connect(tcpclient, &TCPClient::TCPClientDisconnected, this, &DataManager::TCPClientDisconnected);
connect(tcpclient, &TCPClient::recv_data, this, &DataManager::recv_from_server);
tcpclient->configAndrun();
//tcpclient->setCallBack(recv_from_server);
// tcpclient->setCallBack(recv_from_server);
protocol = Protocol::getInstance();
//p_this = this;
// p_this = this;
}
DataManager* DataManager::getInstance()
DataManager *DataManager::getInstance()
{
static DataManager datamanager_instance;
return &datamanager_instance;
@ -32,7 +31,7 @@ void DataManager::TCPClientDisconnected()
{
connect_flag = false;
qDebug() << "emit disconnect_from_server successfully";
//emit p_this->disconnect_from_server();
// emit p_this->disconnect_from_server();
emit disconnect_from_server();
}
@ -40,29 +39,32 @@ void DataManager::recv_from_server(QByteArray data)
{
QByteArray data_decrypt;
data_decrypt = protocol->data_decrypt(data);
QJsonDocument json_data = QJsonDocument::fromJson(data_decrypt);
QList<QByteArray> list = data_decrypt.split('\n');
for (int i = 0; i < list.count(); i++)
{
QJsonDocument json_data = QJsonDocument::fromJson(list[i]);
if (json_data["type"] == "message")
{
QString data,sendname;
QString data, sendname;
sendname = json_data["sendname"].toString();
data = json_data["data"].toString();
emit update_text(sendname,data);
emit update_text(sendname, data);
qDebug() << "收到message类型的信息" << sendname;
}
else if (json_data["type"] == "file")
{
QString filename,file_data,sendname;
QString filename, file_data, sendname;
sendname = json_data["sendname"].toString();
filename = json_data["name"].toString();
file_data = json_data["data"].toString();
if(json_data["to_user"].toString().isEmpty())
if (json_data["to_user"].toString().isEmpty())
{
emit update_file(sendname,filename,file_data);
emit update_file(sendname, filename, file_data);
qDebug() << "收到群发的文件" << sendname;
}
else
{
emit update_file_private(sendname,filename,file_data);
emit update_file_private(sendname, filename, file_data);
qDebug() << "收到私发的文件" << sendname;
}
}
@ -72,82 +74,101 @@ void DataManager::recv_from_server(QByteArray data)
QList<QString> online_users;
count = json_data["count"].toInt();
online_users = json_data["users"].toVariant().toStringList();
emit update_users(count,online_users);
emit update_users(count, online_users);
qDebug() << "收到更新在线用户列表的信息" << online_users;
}
else if (json_data["type"] == "response")
{
if(json_data["action"] == "register")
if (json_data["action"] == "register")
{
bool register_flag;
register_flag = json_data["content"].toBool();
QJsonObject json = json_data["content"].toObject();
QString result = json["result"].toString();
if(result == "true")
{
register_flag = true;
}
else
{
register_flag = false;
}
emit signup_response(register_flag);
qDebug() << "收到服务器响应的注册信息" << register_flag;
}
else if(json_data["action"] == "signin")
else if (json_data["action"] == "signin")
{
bool signin_flag;
signin_flag = json_data["content"].toBool();
QJsonObject json = json_data["content"].toObject();
QString result = json["result"].toString();
if(result == "true")
{
signin_flag = true;
}
else
{
signin_flag = false;
}
emit signin_response(signin_flag);
qDebug() << "收到服务器响应的登录信息" << signin_flag;
}
}
else
{
qDebug() << "收到未知类型的数据";
qDebug() << "收到未知类型的数据" << list[i];
return;
}
}
}
void DataManager::Register(QString username,QString password)
void DataManager::Register(QString username, QString password)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::REQUEST,QString("register"),QList<QString>{username,password});
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::REQUEST, QString("register"), QList<QString>{"user", username, "password", password});
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "发送注册信息" <<username <<password;
qDebug() << "发送注册信息" << username << password;
}
void DataManager::signin_request(QString username,QString password)
void DataManager::signin_request(QString username, QString password)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::REQUEST,QString("signin"),QList<QString>{username,password});
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::REQUEST, QString("signin"), QList<QString>{"user", username, "password", password});
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "发送登录信息" <<username <<password;
qDebug() << "发送登录信息" << username << password;
}
void DataManager::send_text(QString sendname,QString text)
void DataManager::send_text(QString sendname, QString text)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::MESSAGE,sendname,text);
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::MESSAGE, sendname, text);
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "群发文本信息" <<sendname;
qDebug() << "群发文本信息" << sendname;
}
void DataManager::send_to_user(QString sendname,QString to_user,QString text)
void DataManager::send_to_user(QString sendname, QString to_user, QString text)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::MESSAGE,sendname,to_user,text);
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::MESSAGE, sendname, to_user, text);
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "私发文本信息" << sendname <<to_user;
qDebug() << "私发文本信息" << sendname << to_user;
}
void DataManager::send_file_to_all(QString sendname,QString filename,QByteArray file)
void DataManager::send_file_to_all(QString sendname, QString filename, QByteArray file)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::FILE,sendname,filename,QString(file));
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::FILE, sendname, filename, QString(file));
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "群发文件" << sendname;
}
void DataManager::send_file_private(QString sendname,QString filename,QByteArray file,QString name)
void DataManager::send_file_private(QString sendname, QString filename, QByteArray file, QString name)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::FILE,name,sendname,filename,QString(file));
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::FILE, name, sendname, filename, QString(file));
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "私发文件" << sendname << name;
@ -155,17 +176,17 @@ void DataManager::send_file_private(QString sendname,QString filename,QByteArray
void DataManager::account_cancellation(QString username)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::REQUEST,QString("cancellation"),username);
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::REQUEST, QString("cancellation"), QList<QString>{"name",username});
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "发送注销信息" << username;
qDebug() << "发送注销信息" << data;
}
void DataManager::update_namelist()
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::REQUEST,QString("update_namelist"));
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::REQUEST, QString("update_namelist"));
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "发送更新在线用户列表信息";

5
login.cpp
View File

@ -170,7 +170,7 @@ void Login::signin_response(bool result)
connect(mainwidget,&MainWidget::send_to_user,datamanager,&DataManager::send_to_user);
connect(mainwidget,&MainWidget::send_file_private,datamanager,&DataManager::send_file_private);
connect(mainwidget,&MainWidget::send_file_to_all,datamanager,&DataManager::send_file_to_all);
connect(mainwidget,&MainWidget::exit_client,datamanager,&DataManager::update_namelist);
//connect(mainwidget,&MainWidget::exit_client,datamanager,&DataManager::update_namelist);
connect(mainwidget,&MainWidget::account_cancellation,datamanager,&DataManager::account_cancellation);
connect(datamanager,&DataManager::update_text,mainwidget,&MainWidget::update_text);
connect(datamanager,&DataManager::update_file,mainwidget,&MainWidget::update_file);
@ -193,6 +193,9 @@ void Login::signup_response(bool result)
{
QString information = QString("请妥善保存您的用户名和密码！");
QMessageBox::information(signup,tr("注册成功"),information);
signup->close();
this->show();
}
else
{

24
login.ui
View File

@ -30,14 +30,18 @@
</size>
</property>
<property name="styleSheet">
<string notr="true">background-color: qlineargradient(spread:pad, x1:0, y1:1, x2:0, y2:0,
<string notr="true">QPushButton
{background-color:qlineargradient(spread:pad, x1:0, y1:1, x2:0, y2:0,
stop:1 rgba(64, 145, 252, 255),
stop:0 rgba(220, 255, 255, 255));
color: rgb(255, 255, 255);
border:0px groove gray;
border-radius:7px;
padding:2px 4px;
font: 14pt &quot;Candara&quot;;}
border:0px groove gray;border-radius:
7px;padding:2px 4px;
font: 14pt &quot;Candara&quot;;</string>
QPushButton:hover
{background-color:#999999;}</string>
</property>
<property name="text">
<string>Sign in</string>
@ -84,14 +88,18 @@ font: 12pt &quot;Candara&quot;;</string>
</size>
</property>
<property name="styleSheet">
<string notr="true">background-color: qlineargradient(spread:pad, x1:0, y1:1, x2:0, y2:0,
<string notr="true">QPushButton
{background-color:qlineargradient(spread:pad, x1:0, y1:1, x2:0, y2:0,
stop:1 rgba(64, 145, 252, 255),
stop:0 rgba(220, 255, 255, 255));
color: rgb(255, 255, 255);
border:0px groove gray;
border-radius:7px;
padding:2px 4px;
font: 14pt &quot;Candara&quot;;}
border:0px groove gray;border-radius:
7px;padding:2px 4px;
font: 14pt &quot;Candara&quot;;</string>
QPushButton:hover
{background-color:#999999;}</string>
</property>
<property name="text">
<string>Sign up</string>

83
mainwidget.cpp
View File

@ -39,42 +39,37 @@ void MainWidget::on_send_text_clicked()
if (reply == QMessageBox::No)
return;
else
{
QString text = ui->msg_edit->text();
if(text.isEmpty()) //群发
{
QString currentTime = QTime::currentTime().toString("H:mm A");
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] send a file \"" + filename + "\"</b></font>");
QString name = ui->msg_edit->text();
if(name.isEmpty()) //群发
{
this->sendFile(filePath,filename);
}
else //私发文件
{
ui->msg_edit->clear();
int n = text.indexOf(' ');
QString name = text.mid(1,n-1);
if(name == username)
{
QMessageBox::critical(this,"错误","不能自己给自己发送文件！");
}
else
{
QString currentTime = QTime::currentTime().toString("H:mm A");
ui->textEdit->append(QString("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] send a private file to %1\""
+ filename + "\"</b></font>").arg(name));
this->sendFile(filePath,filename,name);
}
QProgressDialog *progressDlg = new QProgressDialog(this);
progressDlg->setWindowModality(Qt::WindowModal);
progressDlg->setMinimumDuration(0);
progressDlg->setAttribute(Qt::WA_DeleteOnClose, true);
progressDlg->setWindowTitle(tr("上传文件"));
progressDlg->setLabelText(tr("正在上传......"));
progressDlg->setCancelButtonText(tr("取消"));
progressDlg->setRange(0, 8000);
for (int i = 1; i < 8000; i++)
{
progressDlg->setValue(i);
if (progressDlg->wasCanceled())
{
break;
}
}
progressDlg->close();
}
}
void MainWidget::on_save_btn_clicked()
{
QFile file("memory.txt");
QFile file("./txt/memory.txt");
if (file.exists()) //文件存在
{
QMessageBox::StandardButton reply;
@ -125,18 +120,30 @@ void MainWidget::on_send_btn_clicked()
return;
}
ui->msg_edit->clear();
QString currentTime = QTime::currentTime().toString("H:m A");
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] :</b> " + text + "</font>");
if(text[0] == '@')
{
int n = text.indexOf(' ');
QString to_user = text.mid(1,n-1);
QString insert = "tell you quietly:";
text = insert + text.mid(n,-1);
emit send_to_user(username,to_user,text);
QString data_text = insert + text.mid(n,-1);
QString text_self = QString("私发给%1:%2").arg(to_user).arg(text.mid(n));
qDebug() << text_self;
if(to_user == username)
{
QMessageBox::critical(this,"错误","不能自己给自己发送消息！");
}
else
{
QString currentTime = QTime::currentTime().toString("H:m A");
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] :</b> " + text_self + "</font>");
emit send_to_user(username,to_user,data_text);
}
}
else
{
QString currentTime = QTime::currentTime().toString("H:m A");
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] :</b> " + text + "</font>");
emit send_text(username,text);
}
}
@ -168,7 +175,6 @@ void MainWidget::on_exit_btn_clicked()
}
}
void MainWidget::on_stop_clicked()
{
QMessageBox::StandardButton response;
@ -176,6 +182,7 @@ void MainWidget::on_stop_clicked()
if(response == QMessageBox::Yes)
{
qDebug() << "点击注销账户按钮";
emit exit_client();
emit account_cancellation(username);
this->close();
@ -200,10 +207,11 @@ void MainWidget::update_file(QString sendname,QString filename,QString file_data
if(response == QMessageBox::Yes)
{
readFile(filename,file_data.toUtf8());
response = QMessageBox::question(this,"接收文件","接收成功！");
}
else
{
QMessageBox::information(this,"消息","未接收该文件！");
QMessageBox::information(this,"接收文件","未接收该文件！");
}
}
@ -261,6 +269,27 @@ void MainWidget::sendFile(QString filePath,QString filename,QString name)
QMessageBox::warning(this,"错误","无法打开文件！");
return;
}
else
{
QProgressDialog *progressDlg = new QProgressDialog(this);
progressDlg->setWindowModality(Qt::WindowModal);
progressDlg->setMinimumDuration(0);
progressDlg->setAttribute(Qt::WA_DeleteOnClose, true);
progressDlg->setWindowTitle(tr("上传文件"));
progressDlg->setLabelText(tr("正在上传......"));
progressDlg->setCancelButtonText(tr("取消"));
progressDlg->setRange(0, 12000);
for (int i = 1; i < 12000; i++)
{
progressDlg->setValue(i);
if (progressDlg->wasCanceled())
{
break;
}
}
progressDlg->close();
QMessageBox::information(this,"发送文件","发送成功！");
}
//打开文件流，以写的方式打开
QDataStream out(&block,QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_5_8);