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对数据的发送和处理做了一些完善

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Msy-msu 2023-01-06 22:44:50 +08:00
parent 2967def5b7
commit 0676ee2391
9 changed files with 195 additions and 229 deletions
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190
TcpClient.pro.user
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@ -1,6 +1,6 @@
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97
datamanager.cpp
View File

@ -1,5 +1,5 @@
#include "datamanager.h"
//DataManager* DataManager::p_this;
DataManager::DataManager(QObject *parent)
: QObject{parent}
{
@ -7,9 +7,11 @@ DataManager::DataManager(QObject *parent)
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);
tcpclient->configAndrun();
tcpclient->setCallBack(recv_from_server);
//tcpclient->setCallBack(recv_from_server);
protocol = Protocol::getInstance();
//p_this = this;
}
@ -30,40 +32,111 @@ void DataManager::TCPClientDisconnected()
{
connect_flag = false;
qDebug() << "emit disconnect_from_server successfully";
//emit p_this->disconnect_from_server();
emit disconnect_from_server();
}
void DataManager::recv_from_server(QString &peerAddress, quint16 peerPort, QByteArray &data)
void DataManager::recv_from_server(QByteArray &data)
{
//
QByteArray data_decrypt;
data_decrypt = protocol->data_decrypt(data);
QJsonDocument json_data = QJsonDocument::fromJson(data_decrypt);
if (json_data["type"] == "message")
{
QString data,sendname;
sendname = json_data["sendname"].toString();
data = json_data["data"].toString();
emit update_text(sendname,data);
}
else if (json_data["type"] == "file")
{
QString filename,file_data,sendname;
sendname = json_data["sendname"].toString();
filename = json_data["name"].toString();
file_data = json_data["data"].toString();
emit update_file(sendname,filename,file_data);
}
else if (json_data["type"] == "online_users")
{
int count;
QList<QString> online_users;
count = json_data["count"].toInt();
online_users = json_data["users"].toVariant().toStringList();
emit update_users(count,online_users);
}
else if (json_data["type"] == "response")
{
if(json_data["action"] == "register")
{
bool register_flag;
register_flag = json_data["content"].toBool();
emit signup_response(register_flag);
}
else if(json_data["action"] == "signin")
{
bool signin_flag;
signin_flag = json_data["content"].toBool();
emit signin_response(signin_flag);
}
}
else
{
return;
}
}
void DataManager::Register(QString username,QString password)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::REQUEST,QString("register"),QList<QString>{username,password});
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
}
void DataManager::signin_request(QString username,QString password)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::REQUEST,QString("signin"),QList<QString>{username,password});
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
}
void DataManager::send_text(QString text)
void DataManager::send_text(QString sendname,QString text)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::MESSAGE,sendname,text);
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
}
void DataManager::send_file_to_all(QByteArray file)
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);
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
}
void DataManager::send_file_private(QByteArray file,QString name)
void DataManager::send_file_to_all(QString sendname,QString filename,QByteArray file)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::FILE,sendname,filename,file);
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
}
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,file);
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
}
void DataManager::account_cancellation(QString username)
{
QByteArray data,data_encrypt;
data = protocol->data_maker(Protocol::REQUEST,QString("cancellation"),username);
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
}

19
datamanager.h
View File

@ -3,6 +3,7 @@
#include <QObject>
#include <QMessageBox>
#include <QJsonDocument>
#include "protocol.h"
#include "tcpclient.h"
@ -15,11 +16,11 @@ public:
private:
explicit DataManager(QObject *parent = nullptr);
static void recv_from_server(QString &peerAddress,quint16 peerPort,QByteArray &data);
//static void recv_from_server(QString &peerAddress,quint16 peerPort,QByteArray &data);
//static Protocol *protocol;
//static DataManager *p_this;
Protocol *protocol;
TCPClient *tcpclient;
QString username;
QString password;
bool connect_flag = false;
signals:
@ -27,6 +28,10 @@ signals:
void disconnect_from_server();
void signin_response(bool result);
void signup_response(bool result);
void update_text(QString sendname,QString data);
void update_file(QString sendname,QString filename,QString file_data);
void update_users(int count,QList<QString>online_users);
public slots:
/*******ui界面********/
@ -34,14 +39,16 @@ public slots:
void signin_request(QString username,QString password);
/******MAINWIDGET*****/
void send_text(QString text);
void send_file_to_all(QByteArray file);
void send_file_private(QByteArray file,QString name);
void send_text(QString sendname,QString text);
void send_to_user(QString sendname,QString to_user,QString text);
void send_file_to_all(QString sendname,QString filename,QByteArray file);
void send_file_private(QString sendname,QString filename,QByteArray file,QString name);
void account_cancellation(QString username);
/******TCPClient******/
void TCPClientConnected();
void TCPClientDisconnected();
void recv_from_server(QByteArray &data);
};

25
login.cpp
View File

@ -167,9 +167,13 @@ void Login::signin_response(bool result)
{
mainwidget = new MainWidget(user);
connect(mainwidget,&MainWidget::send_text,datamanager,&DataManager::send_text);
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::account_cancellation,datamanager,&DataManager::account_cancellation);
connect(datamanager,&DataManager::update_text,mainwidget,&MainWidget::update_text);
connect(datamanager,&DataManager::update_file,mainwidget,&MainWidget::update_file);
connect(datamanager,&DataManager::update_users,mainwidget,&MainWidget::update_users);
connect(mainwidget,&MainWidget::exit_client,this,&Login::exit_client);
this->hide();
mainwidget->show();
@ -180,16 +184,6 @@ void Login::signin_response(bool result)
}
}
void Login::slot_Register(QString username,QString password)
{
if(connect_flag == false)
{
QMessageBox::warning(signup, "注册失败", "尚未连接服务器！请连接服务器后重试");
return;
}
emit Register(username,password);
}
//等待服务器注册数据
void Login::signup_response(bool result)
{
@ -204,6 +198,17 @@ void Login::signup_response(bool result)
}
}
//注册界面按下注册按键
void Login::slot_Register(QString username,QString password)
{
if(connect_flag == false)
{
QMessageBox::warning(signup, "注册失败", "尚未连接服务器！请连接服务器后重试");
return;
}
emit Register(username,password);
}
//连接上服务器
void Login::connected()
{

36
mainwidget.cpp
View File

@ -127,7 +127,18 @@ void MainWidget::on_send_btn_clicked()
ui->msg_edit->clear();
QString currentTime = QTime::currentTime().toString("H:m A");
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] :</b> " + text + "</font>");
emit send_text(text);
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);
}
else
{
emit send_text(username,text);
}
}
@ -190,8 +201,7 @@ void MainWidget::sendFile(QString filePath,QString filename,QString name)
//打开文件流，以写的方式打开
QDataStream out(&block,QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_5_8);
QString command = filename+"\n";
out << command;
//将数据读取到QByteArray
QByteArray dataOfFile = file.readAll();
//关闭文件
@ -201,15 +211,31 @@ void MainWidget::sendFile(QString filePath,QString filename,QString name)
if(name.isEmpty()) //群发文件
{
emit send_file_to_all(block);
emit send_file_to_all(name,filename,block);
}
else //私发文件
{
emit send_file_private(block,name);
emit send_file_private(name,filename,block,name);
}
}
void MainWidget::update_text(QString sendname,QString data)
{
QString currentTime = QTime::currentTime().toString("H:m A");
ui->textEdit->append(sendname + " [" + currentTime + "] : " + data);
}
void MainWidget::update_file(QString sendname,QString filename,QString file_data)
{
}
void MainWidget::update_users(int count,QList<QString>online_users)
{
}
bool MainWidget::eventFilter(QObject *target, QEvent *event)
{
if(target == ui->msg_edit) //可替换

17
mainwidget.h
View File

@ -3,6 +3,7 @@
#include <QWidget>
#include <QListWidgetItem>
#include <QList>
#include <QMessageBox>
#include <QTime>
#include <QFile>
@ -27,24 +28,24 @@ public:
bool eventFilter(QObject *target, QEvent *event);
signals:
void send_text(QString text);
void send_file_to_all(QByteArray file);
void send_file_private(QByteArray file,QString name);
void send_text(QString sendname,QString text);
void send_to_user(QString sendname,QString to_user,QString test);
void send_file_to_all(QString sendname,QString filename,QByteArray file);
void send_file_private(QString sendname,QString filename,QByteArray file,QString name);
void exit_client();
void account_cancellation(QString username);
private slots:
void on_send_text_clicked();
void on_save_btn_clicked();
void on_send_btn_clicked();
void on_name_list_itemDoubleClicked(QListWidgetItem *item);
void on_exit_btn_clicked();
void on_stop_clicked();
public slots:
void update_text(QString sendname,QString data);
void update_file(QString sendname,QString filename,QString file_data);
void update_users(int count,QList<QString>online_users);
private:
Ui::MainWidget *ui;

34
protocol.cpp
View File

@ -26,24 +26,38 @@ QByteArray Protocol::data_builder(QList<any_types> &args)
{
case MESSAGE:
{
if (args.length()==2)
if (args.length()==3)
{
data.insert("type","message");
data.insert("data",args[1].get_string());
}
else if (args.length()==3)
{
data.insert("type","message");
data.insert("to_user",args[1].get_string());
data.insert("sendname",args[1].get_string());
data.insert("data",args[2].get_string());
}
else if (args.length()==4)
{
data.insert("type","message");
data.insert("sendname",args[1].get_string());
data.insert("to_user",args[2].get_string());
data.insert("data",args[3].get_string());
}
break;
}
case FILE:
{
data.insert("type","file");
data.insert("name",args[1].get_string());
data.insert("data",args[2].get_string());
if(args.length()==4)
{
data.insert("type","file");
data.insert("sendname",args[1].get_string());
data.insert("name",args[2].get_string());
data.insert("data",args[3].get_string());
}
else if(args.length()==5)
{
data.insert("type","file");
data.insert("to_user",args[1].get_string());
data.insert("sendname",args[2].get_string());
data.insert("name",args[3].get_string());
data.insert("data",args[4].get_string());
}
break;
}
case REQUEST:

1
tcpclient.cpp
View File

@ -85,6 +85,7 @@ void TCPClient::readSocket()
printf("TCPC Message:%.*s\n",recv.size(),(char *)recv.data());
if (_callback != nullptr)
_callback(ip, socket.peerPort(),recv);
emit recv_data(recv);
}
void TCPClient::setCallBack(void (*callback)(QString &mac, quint16 port, QByteArray &data))

5
tcpclient.h
View File

@ -12,7 +12,7 @@ public:
static TCPClient* getInstance();
static void sendToserver(QByteArray &data);
void configAndrun();
void setCallBack(void (*callback)(QString &ip, quint16 port, QByteArray &data));
void setCallBack(void (*callback)(QString &ip, quint16 port,QByteArray &data));
void setServer(QString IP, qint16 port);
private slots:
void readSocket();
@ -27,10 +27,11 @@ private:
QString server_ip = "127.0.0.1";
qint16 server_port = 7890;
bool has_found = false;
void (*_callback) (QString &ip, quint16 port, QByteArray &data)=nullptr;
void (*_callback) (QString &ip, quint16 port,QByteArray &data)=nullptr;
signals:
void TCPClientConnected();
void TCPClientDisconnected();
void recv_data(QByteArray data);
};