ChatDialog::ChatDialog(QWidget *parent)
: QDialog(parent)
{
setupUi(this);
lineEdit->setFocusPolicy(Qt::StrongFocus);
textEdit->setFocusPolicy(Qt::NoFocus);
textEdit->setReadOnly(true);
listWidget->setFocusPolicy(Qt::NoFocus);
connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
#ifdef Q_OS_SYMBIAN
connect(sendButton, SIGNAL(clicked()), this, SLOT(returnPressed()));
#endif
connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
connect(&client, SIGNAL(newMessage(QString,QString)),
this, SLOT(appendMessage(QString,QString)));
connect(&client, SIGNAL(newParticipant(QString)),
this, SLOT(newParticipant(QString)));
connect(&client, SIGNAL(participantLeft(QString)),
this, SLOT(participantLeft(QString)));
myNickName = client.nickName();
newParticipant(myNickName);
tableFormat.setBorder(0);
QTimer::singleShot(10 * 1000, this, SLOT(showInformation()));
}
ChatDialog::ChatDialog(QWidget *parent)
: QDialog(parent)
{
setupUi(this);
// Meme generator setup
lineEdit_2->setFocusPolicy(Qt::StrongFocus);
connect(lineEdit_2, SIGNAL(returnPressed()), this, SLOT(memeReturnedPressed()));
memeGenLayout->setPixmap(QPixmap(memepath+memefile));
std::default_random_engine rand (100);
this->qme =new QEncryption(rand());
this->qmg =new QmemeGeneration();
lineEdit->setFocusPolicy(Qt::StrongFocus);
textEdit->setFocusPolicy(Qt::NoFocus);
textEdit->setReadOnly(true);
listWidget->setFocusPolicy(Qt::NoFocus);
connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
connect(&client, SIGNAL(newMessage(QString,QString)),
this, SLOT(appendMessage(QString,QString)));
connect(&client, SIGNAL(newParticipant(QString)),
this, SLOT(newParticipant(QString)));
connect(&client, SIGNAL(participantLeft(QString)),
this, SLOT(participantLeft(QString)));
myNickName = client.nickName();
newParticipant(myNickName);
tableFormat.setBorder(0);
QTimer::singleShot(10 * 1000, this, SLOT(showInformation()));
}
void Widget::processPendingDatagrams() //接收数据UDP
{
while(udpSocket->hasPendingDatagrams())
{
QByteArray datagram;
datagram.resize(udpSocket->pendingDatagramSize());
udpSocket->readDatagram(datagram.data(),datagram.size());
QDataStream in(&datagram,QIODevice::ReadOnly);
int messageType;
in >> messageType;
QString userName,localHostName,ipAddress,message;
QString time = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss");
switch(messageType)
{
case Message:
{
in >>userName >>localHostName >>ipAddress >>message;
ui->textBrowser->setTextColor(Qt::blue);
ui->textBrowser->setCurrentFont(QFont("Times New Roman",12));
ui->textBrowser->append("[ " +userName+" ] "+ time);
ui->textBrowser->append(message);
break;
}
case NewParticipant:
{
in >>userName >>localHostName >>ipAddress;
newParticipant(userName,localHostName,ipAddress);
break;
}
case ParticipantLeft:
{
in >>userName >>localHostName;
participantLeft(userName,localHostName,time);
break;
}
case FileName:
{
in >>userName >>localHostName >> ipAddress;
QString clientAddress,fileName;
in >> clientAddress >> fileName;
hasPendingFile(userName,ipAddress,clientAddress,fileName);
break;
}
case Refuse:
{
in >> userName >> localHostName;
QString serverAddress;
in >> serverAddress;
QString ipAddress = getIP();
if(ipAddress == serverAddress)
{
server->refused();
}
break;
}
}
}
}
void WebConferenceFactory::dialout(const AmArg& args, AmArg& ret) {
for (int i=0;i<6;i++)
assertArgCStr(args.get(1));
string room = args.get(0).asCStr();
string adminpin = args.get(1).asCStr();
string callee = args.get(2).asCStr();
string from_user = args.get(3).asCStr();
string domain = args.get(4).asCStr();
string auth_user = args.get(5).asCStr();
string auth_pwd = args.get(6).asCStr();
string from = "sip:" + from_user + "@" + domain;
string to = "sip:" + callee + "@" + domain;
// check adminpin
rooms_mut.lock();
ConferenceRoom* r = getRoom(room, adminpin);
rooms_mut.unlock();
if (NULL == r) {
ret.push(1);
ret.push("wrong adminpin");
ret.push("");
return;
}
DBG("dialout webconference room '%s', from '%s', to '%s'",
room.c_str(), from.c_str(), to.c_str());
AmArg* a = new AmArg();
a->setBorrowedPointer(new UACAuthCred("", auth_user, auth_pwd));
AmSession* s = AmUAC::dialout(room.c_str(), APP_NAME, to,
"<" + from + ">", from, "<" + to + ">",
string(""), // local tag
string(""), // hdrs
a);
if (s) {
string localtag = s->getLocalTag();
ret.push(0);
ret.push("OK");
ret.push(localtag.c_str());
newParticipant(room, localtag, to);
updateStatus(room, localtag,
ConferenceRoomParticipant::Connecting,
"INVITE");
}
else {
ret.push(1);
ret.push("internal error");
ret.push("");
}
}
void Client::readyForUse()
{
Connection *connection = qobject_cast<Connection *>(sender());
if (!connection || hasConnection(connection->peerAddress(),
connection->peerPort()))
return;
connect(connection, SIGNAL(newMessage(QString,QString)), this, SIGNAL(newMessage(QString,QString)));
connect(connection, SIGNAL(newCode(QString,QString)), this, SIGNAL(newCode(QString,QString)));
peers.insert(connection->peerAddress(), connection);
QString nick = connection->name();
if (!nick.isEmpty())
emit newParticipant(nick);
}
void ChatRoomListenSocket::dispatchDatagram()
{
while (hasPendingDatagrams()) {
QByteArray datagram;
datagram.resize(pendingDatagramSize());
if (readDatagram(datagram.data(), datagram.size()) == -1)
return;
QDataStream stream(&datagram, QIODevice::ReadOnly);
int messageType;
QString userName, identifier, ipAddress, message;
stream >> messageType >> userName >> identifier;
if (messageType == NEWPARTICIPANT) {
stream >> ipAddress;
emit newParticipant(userName, identifier, ipAddress);
} else if (messageType == MESSAGE) {
int ChatDialog::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QDialog::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: appendMessage((*reinterpret_cast< const QString(*)>(_a[1])),(*reinterpret_cast< const QString(*)>(_a[2]))); break;
case 1: returnPressed(); break;
case 2: newParticipant((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 3: participantLeft((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 4: showInformation(); break;
default: ;
}
_id -= 5;
}
return _id;
}
int Client::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: newMessage((*reinterpret_cast< const QString(*)>(_a[1])),(*reinterpret_cast< const QString(*)>(_a[2]))); break;
case 1: newParticipant((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 2: participantLeft((*reinterpret_cast< const QString(*)>(_a[1]))); break;
case 3: newConnection((*reinterpret_cast< Connection*(*)>(_a[1]))); break;
case 4: connectionError((*reinterpret_cast< QAbstractSocket::SocketError(*)>(_a[1]))); break;
case 5: disconnected(); break;
case 6: readyForUse(); break;
default: ;
}
_id -= 7;
}
return _id;
}
void WebConferenceFactory::dialout(const AmArg& args, AmArg& ret) {
for (int i=0;i<6;i++)
assertArgCStr(args.get(i));
string room = args.get(0).asCStr();
string adminpin = args.get(1).asCStr();
string callee = args.get(2).asCStr();
string from_user = args.get(3).asCStr();
string domain = args.get(4).asCStr();
string auth_user = args.get(5).asCStr();
string auth_pwd = args.get(6).asCStr();
string callee_domain;
string headers;
try {
assertArgCStr(args.get(7));
headers = args.get(7).asCStr();
int i, len;
len = headers.length();
for (i = 0; i < len; i++) {
if (headers[i] == '|') headers[i] = '\n';
}
if (headers[len - 1] != '\n') {
headers += '\n';
}
}
catch (AmArg::OutOfBoundsException &e) {
headers = "";
}
try {
assertArgCStr(args.get(8));
callee_domain = args.get(8).asCStr();
}
catch (AmArg::OutOfBoundsException &e) {
callee_domain = domain;
}
string from = "sip:" + from_user + "@" + domain;
string to = "sip:" + callee + "@" + callee_domain;
// check adminpin
rooms_mut.lock();
// sweep rooms (if necessary)
sweepRooms();
ConferenceRoom* r = getRoom(room, adminpin);
rooms_mut.unlock();
if (NULL == r) {
ret.push(1);
ret.push("wrong adminpin");
ret.push("");
return;
}
DBG("dialout webconference room '%s', from '%s', to '%s'",
room.c_str(), from.c_str(), to.c_str());
AmArg* a = new AmArg();
a->setBorrowedPointer(new UACAuthCred("", auth_user, auth_pwd));
AmSession* s = AmUAC::dialout(room.c_str(), APP_NAME, to,
"<" + from + ">", from, "<" + to + ">",
string(""), // callid
headers, // headers
a);
if (s) {
string localtag = s->getLocalTag();
ret.push(0);
ret.push("OK");
ret.push(localtag.c_str());
newParticipant(room, localtag, to);
updateStatus(room, localtag,
ConferenceRoomParticipant::Connecting,
"INVITE");
}
else {
ret.push(1);
ret.push("internal error");
ret.push("");
}
}
//接收UDP信息信号的处理函数//接收数据，并根据type分类 槽函数
void Widget::processPendingDatagrams()//接收数据处理过程
{
while(udpSocket->hasPendingDatagrams())//是否有数据报等待阅读//hasPendingDatagrams返回true时表示至少有一个数据报在等待被读取
{
QByteArray datagram;//缓存字节数组
//pendingDatagramSize为返回第一个在等待读取报文的size，resize函数是把datagram的size归一化到参数size的大小一样
datagram.resize(udpSocket->pendingDatagramSize());//获取缓存大小
//将读取到的不大于datagram.size()大小数据输入到datagram.data()中，datagram.data()返回的是一个字节数组中存储数据位置的指针
udpSocket->readDatagram(datagram.data(), datagram.size());//读取数据
QDataStream in(&datagram, QIODevice::ReadOnly);//Qt的I/O设备接口类 从&datagram中读取串行化的数据 只读 序列化的二进制数据
int messageType;//此处的int为qint32，在Qt中，qint8为char，qint16为uint
in >> messageType;//读取1个32位长度的整型数据到messageTyep中//提取出messageType
QString localHostName, ipAddress, message, secretAddress;//消息发送方昵称名，IP地址，消息内容和消息接受方IP地址
QString time = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss");//获取当前时间//将当前的时间转化到括号中的形式
switch(messageType)
{
case RefuseChat://拒绝聊天
//in>>后面如果为Qstring，则表示读取一个直到出现'\0'的字符串
in >> localHostName >> ipAddress >> secretAddress;//提取出消息发送方昵称名，IP和消息接收方IP
if(secretAddress == getIP())//是发给自己的
{
QMessageBox::information(this, tr("拒绝"), tr("来自（%1）的%2 拒绝你的聊天").arg(ipAddress).arg(localHostName));
}
break;
case StartChat://开始聊天
in >> localHostName >> ipAddress >> secretAddress;
if(secretAddress == getIP())
{
ChatWidgit *chatView = new ChatWidgit();
list.insert(ipAddress, chatView);//插入聊天窗口列表
connect(chatView, SIGNAL(closeChat(QString)), this, SLOT(closeFromChat(QString)));
connect(this, SIGNAL(sendMessagesZ(QString, QString, QString)), chatView, SLOT(setMessage(QString, QString, QString)));
connect(chatView, SIGNAL(sendMessagesFromChat(QString, QString)), this, SLOT(sendMessagesToMain(QString, QString)));
connect(chatView, SIGNAL(sendFile(QString, QString)), this, SLOT(hasFileToSend(QString, QString)));
chatView->setSecAddr(ipAddress, Name);//设置具体聊天窗口（chatView）
chatView->show();
}
break;
case AskStartChat://申请聊天
in >> localHostName >> ipAddress >> secretAddress;
if(secretAddress == getIP())
{
int btn = QMessageBox::information(this, tr("同意聊天"), tr("来自%1(%2)的聊天,是否接收？")\
.arg(ipAddress).arg(localHostName), QMessageBox::Yes, QMessageBox::No);
if(btn == QMessageBox::Yes)
{
ChatWidgit *chatView = new ChatWidgit();
list.insert(ipAddress, chatView);
connect(chatView, SIGNAL(closeChat(QString)), this, SLOT(closeFromChat(QString)));
connect(this, SIGNAL(sendMessagesZ(QString, QString, QString)), chatView, SLOT(setMessage(QString, QString, QString)));
connect(chatView, SIGNAL(sendMessagesFromChat(QString, QString)), this, SLOT(sendMessagesToMain(QString, QString)));
connect(chatView, SIGNAL(sendFile(QString, QString)), this, SLOT(hasFileToSend(QString, QString)));
chatView->setSecAddr(ipAddress, Name);
chatView->show();
sendMessage(StartChat, ipAddress);
}
else if(btn == QMessageBox::No)
{
sendMessage(RefuseChat, ipAddress);
}
}
break;
case Message://聊天消息
in >> localHostName >> ipAddress >> secretAddress >> message;
//QMessageBox::information(this, tr("0"), tr("%1sec\n%2").arg(secretAddress).arg(ipAddress));
if(secretAddress == getIP() )//发给自己的私有聊天
{
//QMessageBox::information(this, tr("0"), tr("%1sec").arg(secretAddress));
if(list.contains(ipAddress))
{
list[ipAddress]->show();
emit sendMessagesZ(ipAddress, tr("[ %1 ] %2").arg(localHostName).arg(time), message);//主窗口向具体聊天窗口发送聊天消息的信号
}
else
{
ChatWidgit *chatView = new ChatWidgit();
list.insert(ipAddress, chatView);
connect(chatView, SIGNAL(closeChat(QString)), this, SLOT(closeFromChat(QString)));
connect(this, SIGNAL(sendMessagesZ(QString, QString, QString)), chatView, SLOT(setMessage(QString, QString, QString)));
connect(chatView, SIGNAL(sendMessagesFromChat(QString, QString)), this, SLOT(sendMessagesToMain(QString, QString)));
connect(chatView, SIGNAL(sendFile(QString, QString)), this, SLOT(hasFileToSend(QString, QString)));
chatView->setSecAddr(ipAddress, Name);
chatView->show();
emit sendMessagesZ(ipAddress, tr("[ %1 ] %2").arg(localHostName).arg(time), message);
}
}
else if(secretAddress == "NULL")//群消息
{
if(list.contains("NULL"))
{
list["NULL"]->show();
emit sendMessagesZ(secretAddress, tr("[ %1 ] %2").arg(localHostName).arg(time), message);
}
else
{
ChatWidgit *chatView = new ChatWidgit();
list.insert(secretAddress, chatView);
connect(chatView, SIGNAL(closeChat(QString)), this, SLOT(closeFromChat(QString)));
connect(this, SIGNAL(sendMessagesZ(QString, QString, QString)), chatView, SLOT(setMessage(QString, QString, QString)));
connect(chatView, SIGNAL(sendMessagesFromChat(QString, QString)), this, SLOT(sendMessagesToMain(QString, QString)));
connect(chatView, SIGNAL(sendFile(QString, QString)), this, SLOT(hasFileToSend(QString, QString)));
chatView->setSecAddr(secretAddress, Name);
chatView->show();
emit sendMessagesZ(secretAddress, tr("[ %1 ] %2").arg(localHostName).arg(time), message);
}
}
break;
case NewParticipant://新用户加入
in >> localHostName >> ipAddress;
newParticipant(localHostName, ipAddress);//主窗口登记新用户
break;
case ParticipantLeft://用户离开
in >> localHostName;
//participantLeft(localHostName, time);
participantLeft(localHostName);//主窗口处理用户离开
break;
case FileName://发送文件
{
in >> localHostName >> ipAddress;
QString clientAddress, fileName;//
in >> clientAddress >> fileName;
QMessageBox::information(this, tr(""), tr("%1ipaddr\n%2sev\n%3file").arg(ipAddress).arg(clientAddress).arg(message));//
hasPendingFile(localHostName, ipAddress, clientAddress, fileName);//有文件需要接收
break;
}
case Refuse://拒绝接收文件
in >> localHostName;
QString serverAddress;//
in >> ipAddress >> serverAddress;
if(serverAddress == getIP())
{
this->Sender->refused();
}
break;
}
}
}
