chat::chat(QString pasvusername, QString pasvuserip) : ui(new Ui::chat)
{
ui->setupUi(this);
ui->textEdit->setFocusPolicy(Qt::StrongFocus);
ui->textBrowser->setFocusPolicy(Qt::NoFocus);
ui->textEdit->setFocus();
ui->textEdit->installEventFilter(this);
a = 0;
is_opened = false;
// this->is_opened = false;
xpasvusername = pasvusername;
xpasvuserip = pasvuserip;
ui->label->setText(tr("与%1聊天中 对方IP:%2").arg(xpasvusername).arg(pasvuserip));
//UDP部分
xchat = new QUdpSocket(this);
xport = 45456;
// xchat->bind(xport, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint);
xchat->bind( QHostAddress(getIP()), xport );
connect(xchat, SIGNAL(readyRead()), this, SLOT(processPendingDatagrams()));
//TCP部分
server = new TcpServer(this);
connect(server,SIGNAL(sendFileName(QString)),this,SLOT(sentFileName(QString)));
connect(ui->textEdit,SIGNAL(currentCharFormatChanged(QTextCharFormat)),this,SLOT(currentFormatChanged(const QTextCharFormat)));
}
chat::chat(QString pasvusername,QString pasvuserip):
ui(new Ui::chat)
{
ui->setupUi(this);
ui->textEdit->setFocusPolicy(Qt::StrongFocus);
ui->textBrowser->setFocusPolicy(Qt::NoFocus);
ui->textEdit->setFocus();
ui->textEdit->installEventFilter(this);
ui->send->setStyleSheet(tr("QPushButton{ border:0px;border-radius:5px;color:white;background-color:rgb(172, 213, 191)}QPushButton:hover{background-color:rgb(153, 186, 255);}QPushButton:pressed{background-color:rgb(153, 186, 255);}"));
//退出按钮
ui->close->setStyleSheet(tr("QPushButton{border:0px;border-radius:5px;color:white;background-color:rgb(195, 195, 195);}QPushButton:hover{background-color:#505050;}QPushButton:pressed{background-color:#505050;}"));
a = 0;
is_opened = false;
// this->is_opened = false;
xpasvusername = pasvusername;
xpasvuserip = pasvuserip;
ui->label->setText(tr("与%1聊天中 对方IP:%2").arg(xpasvusername).arg(pasvuserip));
//UDP部分
xchat = new QUdpSocket(this);
xport=6900;
// xchat->bind(xport, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint);
QHostAddress chat_me(getIP());
xchat->bind( chat_me, xport);
connect(xchat, SIGNAL(readyRead()), this, SLOT(processPendingDatagrams()));
//TCP部分
server = new TcpSend(this);
connect(server,SIGNAL(sendFileName(QString)),this,SLOT(sentFileName(QString)));
connect(ui->textEdit,SIGNAL(currentCharFormatChanged(QTextCharFormat)),this,SLOT(currentFormatChanged(const QTextCharFormat)));
}
int main(int argc,char **argv)
{
struct sockaddr_in serv_addr;
char buf[MAXLINE];
int sock_id;
int read_len;
int send_len;
FILE *fp;
int i_ret;
if (argc != 4) {
usage(argv[0]);
}
if ((fp = fopen(argv[3],"rb")) == NULL) {
perror("Open file failed\n");
exit(0);
}
if ((sock_id = socket(AF_INET,SOCK_STREAM,0)) < 0) {
perror("Create socket failed\n");
exit(0);
}
memset(&serv_addr, 0, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(atoi(argv[2]));
//inet_pton(AF_INET, argv[1], &serv_addr.sin_addr);
serv_addr.sin_addr.s_addr = inet_addr(argv[1]);
/* connect the server commented by guoqingbo*/
i_ret = connect(sock_id, (struct sockaddr *)&serv_addr, sizeof(struct sockaddr));
if (-1 == i_ret) {
printf("Connect socket failed\n");
return -1;
}
char *fname = basename(argv[3]);
if (sendFileName(sock_id, fname) < 0){
perror("Send file name failed\n");
return -1;
}
/* transported the file commented by guoqingbo*/
bzero(buf, MAXLINE);
while ((read_len = fread(buf, sizeof(char), MAXLINE, fp)) >0 ) {
send_len = send(sock_id, buf, read_len, 0);
if ( send_len < 0 ) {
perror("Send file failed\n");
exit(0);
}
bzero(buf, MAXLINE);
}
fclose(fp);
close(sock_id);
printf("Send Finish\n");
return 0;
}
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
this->resize(300, 550);
this->move(1000, 50);
ui->tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);//设置表格为整行选中的方式//设置选择模式
//ui->tableWidget->verticalHeader()->setResizeMode(QHeaderView::Stretch);//使行完全填充并平分
ui->tableWidget->horizontalHeader()->setResizeMode(QHeaderView::Stretch);//使列完全填充并平分
Sender = new FileSender(this);
udpSocket = new QUdpSocket(this);
port = 45454;
isGame = 0;
udpSocket->bind(port, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint);//绑定UDP
//ShareAddress模式：允许其他服务绑定到相同的地址和端口//ReuseAddressHint模式：重新连接服务器
//readyRead()信号是每当有新的数据来临时就被触发
connect(udpSocket, SIGNAL(readyRead()), this, SLOT(processPendingDatagrams()));//进行监听是否有数据报文需要读取
connect(Sender, SIGNAL(sendFileName(QString, QString)), this, SLOT(sendFileName(QString, QString)));
}
void MyFileLoadBlock::timer100msec()
{
if(m_attempt>5)
{
emit statusBlock(this,99);
}
else
{
switch(m_state)
{
case 0: sendFileName(); break;
case 2: sendQueryData(); break;
}
}
}
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
udpSocket = new QUdpSocket(this);
port = 45454;
udpSocket->bind(port, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint);
connect(udpSocket, SIGNAL(readyRead()), this, SLOT(processPendingDatagrams()));
sendMessage(NewParticipant);
server = new TcpServer(this);
connect(server, SIGNAL(sendFileName(QString)), this, SLOT(getFileName(QString)));
connect(ui->messageTextEdit, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
this, SLOT(currentFormatChanged(const QTextCharFormat)));
}
FileDialog::FileDialog(QWidget *parent) :
QWidget(parent), model(new QDirModel()), treeview(new QTreeView()),
okButton(new QPushButton("OK")), pathField(new QLineEdit()), path("")
{
treeview->setModel(model);
QObject::connect(treeview, SIGNAL(clicked(QModelIndex)),
this, SLOT(getFileName(QModelIndex)));
QObject::connect(okButton, SIGNAL(clicked()), this, SLOT(sendFileName()));
QVBoxLayout *vlayout = new QVBoxLayout(this);
this->setLayout(vlayout);
vlayout->addWidget(treeview, 2);
QHBoxLayout* hlayout = new QHBoxLayout();
vlayout->addLayout(hlayout, 1);
hlayout->addWidget(pathField, 2);
hlayout->addWidget(okButton);
this->setFixedSize(600, 400);
}
/**
* Begins program execution
* @param argc The number of command line arguments
* @param argv An array of C strings containing each command line argument
* @return The exit code
*/
int main(int argc, char** argv)
{
/* Check the command line arguments */
if (argc < 2)
{
fprintf(stderr, "USAGE: %s <FILE NAME>\n", argv[0]);
exit(-1);
}
/* Install a signal handler for the SIGUSR2 signal */
if (signal(SIGUSR2, usr2Signal) == SIG_ERR)
{
perror("signal");
exit(-1);
}
/* Initialize */
init(shmid, sharedMemPtr);
/* Get the pid of the receiver */
rpid = recvpid();
/* Send the pid of this process */
sendpid();
/* Send the name of the file */
sendFileName(argv[1]);
/* Send the file */
fprintf(stderr, "The number of bytes sent is %lu\n", sendFile(argv[1]));
/* Cleanup */
cleanUp(shmid, sharedMemPtr);
return 0;
}
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
ui->label->setText("<a href=\"http://www.yafeilinux.com\"> www.yafeilinux.com </a>");
this->resize(850,550);
ui->textEdit->setFocusPolicy(Qt::StrongFocus);
ui->textBrowser->setFocusPolicy(Qt::NoFocus);
ui->textEdit->setFocus();
ui->textEdit->installEventFilter(this);
udpSocket = new QUdpSocket(this);
port = 45454;
udpSocket->bind(port,QUdpSocket::ShareAddress
| QUdpSocket::ReuseAddressHint);
connect(udpSocket,SIGNAL(readyRead()),this,SLOT(processPendingDatagrams()));
sendMessage(NewParticipant);
server = new TcpServer(this);
connect(server,SIGNAL(sendFileName(QString)),this,SLOT(sentFileName(QString)));
connect(ui->textEdit,SIGNAL(currentCharFormatChanged(QTextCharFormat)),this,SLOT(currentFormatChanged(const QTextCharFormat)));
}
int main(int argc,char *argv[])
{
if(argc != 3)
{
printf("\n\tUsage : ./a.out 127.0.0.1 mp3_file.mp3\n");
exit(1);
}
struct sockaddr_in servaddr;
bzero(&servaddr,sizeof(servaddr));
int sockfd,connfd;
sockfd = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(sockfd < 0)
{
printf("\n\tSocket Error\n");
perror("\n\tSocket");
exit(1);
}
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(9999);
inet_pton(sockfd,argv[1],&servaddr.sin_addr);
connfd = connect(sockfd,(struct sockaddr *)&servaddr,sizeof(servaddr));
if(connfd < 0)
{
printf("\n\tConnect Error\n");
perror("\n\tConnect\n");
exit(1);
}
sendFileName(sockfd,argv[2]);
sendFileData(sockfd,argv[2]);
printf("\n\tExiting\n");
}
