void send_msg_reload_config(char * ip, int port)
{
char ach[256] = "<head>00024</head><msg>reload_config</msg>";
int smssock=0;
int ret=0;
if ( (ret=sock_connect(port, inet_addr(ip), &smssock)) <= 0 )
{
printf("connect to server failed, error\n");
return;
}
if ( write2socket(&smssock, ach, strlen(ach)) == 0 )
{
printf("write to server failed, error\n");
shutdown(smssock, SHUT_WR);
close(smssock);
return;
}
//如果服务器不给答复，就会阻塞在下面的read函数上
if ( sock_ready_read(smssock, 5000) ) //wait 5 seconds
{
memset(ach,0,sizeof(ach));
ret = read(smssock,&ach[0],sizeof(ach));
printf("cmd reload config done\n\n");
}
shutdown(smssock, SHUT_WR);
close(smssock);
smssock = 0;
return ;
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
m_socket = new QTcpSocket(this);
QObject::connect(m_socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this,
SLOT(stateChanged(QAbstractSocket::SocketState)));
QObject::connect(m_socket, SIGNAL(readyRead()), this, SLOT(sock_ready_read()));
QObject::connect(m_socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(sock_error(QAbstractSocket::SocketError)));
QObject::connect(ui->m_btnConnect, SIGNAL(clicked()), this, SLOT(sock_disconnect_connect()));
QObject::connect(ui->m_btnSend, SIGNAL(clicked()), this, SLOT(sock_send()));
}
