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CServerSettingDlg.cpp
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CServerSettingDlg.cpp
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// CServerSettingDlg.cpp: 实现文件
//
#include "pch.h"
#include "ChatRoom_ClientDlg.h"
#include "ChatRoom_Client.h"
#include "afxdialogex.h"
#include "CServerSettingDlg.h"
#include "string.h"
//#include "iostream"
extern CChatRoomClientDlg* g_ChatRoomClientDlg;
// CServerSettingDlg 对话框
IMPLEMENT_DYNAMIC(CServerSettingDlg, CDialogEx)
CServerSettingDlg::CServerSettingDlg(CWnd* pParent /*=nullptr*/)
: CDialogEx(IDD_SERVER_SETTING_DIALOG, pParent)
, m_port(_T(""))
, m_password(_T(""))
{
m_ip = _T("");
}
CServerSettingDlg::~CServerSettingDlg()
{
}
void CServerSettingDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
// DDX_Control(pDX, IDC_IPADDRESS, m_ip);
// DDX_Control(pDX, IDC_PORT, m_port);
// DDX_Control(pDX, IDC_PASSWD, m_password);
DDX_Text(pDX, IDC_PORT, m_port);
// DDX_IPAddress(pDX, IDC_IPADDRESS, m_ip);
// DDX_Control(pDX, IDC_IPADDRESS, m_ip);
DDX_Text(pDX, IDC_PASSWD, m_password);
}
BEGIN_MESSAGE_MAP(CServerSettingDlg, CDialogEx)
ON_BN_CLICKED(ID_CONNECT_APPLY, &CServerSettingDlg::OnBnClickedConnectApply)
ON_BN_CLICKED(ID_CONNECT_TEST, &CServerSettingDlg::OnBnClickedConnectTest)
END_MESSAGE_MAP()
// CServerSettingDlg 消息处理程序
// 应用并返回
void CServerSettingDlg::OnBnClickedConnectApply()
{
g_ChatRoomClientDlg->g_recvMessageThread = TRUE;
//更新数据
m_ip.Empty();
UpdateData(true);
GetDlgItemText(IDC_IPADDRESS, m_ip);
//设置合法性检测
if (!CheckSetting())
return;
//向主对话框发送可以连接的消息
CServerSettingDlg::ShowWindow(SW_HIDE);
HWND parhwnd = GetParent()->m_hWnd;//取得父窗口句柄
g_ChatRoomClientDlg->g_recvMessageThread = FALSE;//启用线程循环
::SendMessage(parhwnd, WM_CONNECT, NULL, NULL);//向父窗口发消息
}
//对话框初始化函数
BOOL CServerSettingDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// TODO: 在此添加额外的初始化
return TRUE; // return TRUE unless you set the focus to a control
// 异常: OCX 属性页应返回 FALSE
}
//测试连接
void CServerSettingDlg::OnBnClickedConnectTest()
{
// 获取并处理数据
m_ip.Empty();
UpdateData(true);
GetDlgItemText(IDC_IPADDRESS, m_ip);
//设置合法性检测
if (!CheckSetting())
{
MessageBox("服务器设置不合法");
return;
}
//初始化套接字
g_ChatRoomClientDlg->clientSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
g_ChatRoomClientDlg->serverAddr.sin_family = AF_INET;
g_ChatRoomClientDlg->serverAddr.sin_port = htons(atoi(m_port));
inet_pton(AF_INET, m_ip.GetString(), &(g_ChatRoomClientDlg->serverAddr).sin_addr);
//测试
//MessageBox(m_ip.GetString());
//MessageBox(m_port);
// 创建一个新线程来接收服务器消息
//thread receiveThread(receiveMessages, clientSocket);
//
//设置连接超时
//int connectTimeout = 30;
//setsockopt(sock, IPPROTO_TCP, TCP_CONNECTIONTIMEOUT, (char*)&connectTimeout, sizeof(connectTimeout));
// 连接到服务器
if (connect(g_ChatRoomClientDlg->clientSocket, reinterpret_cast<sockaddr*>(&(g_ChatRoomClientDlg->serverAddr)), sizeof(g_ChatRoomClientDlg->serverAddr)) == SOCKET_ERROR)
{
MessageBox("Error connecting to server.");
closesocket(g_ChatRoomClientDlg->clientSocket);
//设置登录状态
g_ChatRoomClientDlg->signInStatus = FALSE;
//启用“用户”编辑框
g_ChatRoomClientDlg->GetDlgItem(IDC_USERNAME)->EnableWindow(TRUE);
//启用“密码”编辑框
g_ChatRoomClientDlg->GetDlgItem(IDC_PASSWORD)->EnableWindow(TRUE);
//显示“登录”按钮
g_ChatRoomClientDlg->GetDlgItem(IDC_SIGNIN)->ShowWindow(SW_SHOW);
//显示“注册”按钮
g_ChatRoomClientDlg->GetDlgItem(IDC_SIGNUP)->ShowWindow(SW_SHOW);
//隐藏“退出登录”按钮
g_ChatRoomClientDlg->GetDlgItem(IDC_SIGNOUT)->ShowWindow(SW_HIDE);
return;
}
MessageBox("测试完成,连接正常");
closesocket(g_ChatRoomClientDlg->clientSocket);
}
// 因为IP控件自带ip地址合法性检测,所以无需再次检测
//bool CServerSettingDlg::CheckIP(CString ip)
//{
// TODO: 在此处添加实现代码.
//MessageBox(*ip);
// short len = ip.GetLength();
// ***************************************************************************
// CString与sscanf_s
// char* s = (LPSTR)(LPCTSTR)ip;
// short ipaddress[4] = {0};
// sscanf_s(s, "%hd.%hd.%hd.%hd", &ipaddress[0], &ipaddress[1], &ipaddress[2], &ipaddress[3]);
// ****************************************************************************
// if (ipaddress[0] <= 255 || ipaddress[1] <= 255 || ipaddress[2] <= 255 || ipaddress[3] <= 255)
// {
// MessageBox("IP地址不合法");
// return false;
// }
//CString abcd;
//abcd.Format("%hd+%hd+%hd+%hd", ipaddress[0], ipaddress[1], ipaddress[2], ipaddress[3]);
//MessageBox(abcd);
// return true;
//}
// 检查服务器设置合法性
bool CServerSettingDlg::CheckSetting()
{
//判断是否为空
if (m_ip == "0.0.0.0" || m_port.IsEmpty() || m_password.IsEmpty())
{
MessageBox("有必填项为空");
return false;
}
//因为IP控件自带ip地址合法性检测,所以无需再次检测
//CheckIP(m_ip);
//端口合法性检测
char* s = (LPSTR)(LPCTSTR)m_port;
int len = m_port.GetLength();
for (int i = 0; i < len; i++)
{
if (s[i] < '0' || s[i] > '9')
{
MessageBox("端口需为整数");
return false;
}
}
short port;
sscanf_s(s, "%hd", &port);
if (port < 1 || port > 65535)
{
MessageBox("端口号应在1~65536之间");
return false;
}
//密码合法性检测
if (!CChatRoomClientDlg::CheckPassword(m_password))
{
MessageBox("密码不合法");
return false;
}
return true;
}