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网络聊天系统源代码第9页

更新时间：2009-1-2: 来源：毕业论文

网络聊天系统源代码第9页
//创建聊天室
void CUserDlg::OnCreateRoom()
{
// TODO: Add your control notification handler code here
if (m_IsInRoom)
{
  MessageBox("请先退出房间再创建!", "聊天系统", MB_ICONINFORMATION | MB_OK);
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}
CCreateRoomDlg dlg;
dlg.DoModal();
}//加入房间
void CUserDlg::OnJoinRoom()
{
// TODO: Add your control notification handler code here
if (m_IsInRoom)
{
  MessageBox("请先退出房间再加入!", "聊天系统", MB_ICONINFORMATION | MB_OK);
}
int m_Index;
char sendbuffer[200];
CString SelectText;
//取得要加入的聊天室名
m_Index = m_RoomList.GetCurSel();
        m_RoomList.GetText(m_Index, SelectText);
if (SelectText.IsEmpty())
{
  MessageBox("你没有选中房间!", "聊天系统", MB_ICONINFORMATION |MB_OK);
  return;
}
//封装信息并发送到服务器
sprintf(sendbuffer, "JOIN_ROOM~%s", SelectText);
if (send(usersock, sendbuffer, strlen(sendbuffer) + 1, 0) <= 0)
{
  MessageBox("发送错误!", "聊天系统", MB_ICONERROR|MB_OK);
  return;
}
//如果聊天室指针不为空先删除再分配，并显示
if (pChatRoomDlg != NULL)
{
  delete pChatRoomDlg;
  pChatRoomDlg = NULL;
}
pChatRoomDlg = new CChatRoomDlg;
pChatRoomDlg->TitleText = SelectText;
pChatRoomDlg->m_IsCreator = FALSE;
pChatRoomDlg->Create();
pChatRoomDlg->ShowWindow(SW_SHOW);
//从服务器获取聊天室用户列表
int isend = send(usersock, "USER_LIST", strlen("USER_LIST") + 1, 0);
if (isend <=0 )
{
  MessageBox("发送失败!", "聊天系统", MB_ICONERROR|MB_OK);
  return;
}
m_IsInRoom = TRUE;
UpdateWindow();

}

邀请私聊

//邀请私聊函数
void CUserDlg::OnInviteTalk()
{
// TODO: Add your control notification handler code here
int m_Index = -1;
char sendbuffer[100];
CString m_DestUser;
//取得选中的用户
m_Index = m_AllUser.GetCurSel();
if (m_Index == -1)
{
  MessageBox("你没有选中用户!", "聊天系统", MB_ICONINFORMATION | MB_OK);
  return;
}
m_AllUser.GetText(m_Index, m_DestUser);
//封装信息，向服务器发送消息
CChatSystemDlg *pdlg = NULL;
pdlg = (CChatSystemDlg *)AfxGetApp()->m_pMainWnd;
if (strcmp(m_DestUser, pdlg->Session) == 0)
{
  MessageBox("不能向自己发送私聊请求!", "", MB_ICONINFORMATION | MB_OK);
  return;
}
sprintf(sendbuffer, "INVITE_TALK~%s\0", m_DestUser);
if (send(usersock, sendbuffer, strlen(sendbuffer) + 1, 0) <=0 )
{
  MessageBox("发送失败!", "聊天系统", MB_OK | MB_ICONERROR);
  return;
}
}