private void btnSend_Click(object sender, EventArgs e)
{
IPAddress ip = IPAddress.Parse("192.168.1.187");//服务器端的IP地址
string port = "8081";//端口号
//string revid = ((this.Tag as TreeNode).Tag as ClassUserInfo).UserID;//接收ID号
string revid = "2";
//string sid = Publec_Class.UserID;//发送ID
string sid = "1";
string msgid = Guid.NewGuid().ToString();//设置全局惟一标识
byte[] data = Encoding.Unicode.GetBytes(MessageTextBox.Rtf);//将当前要发送的信息转换成二进制流
ClassMsg msg = new ClassMsg();
msg.sendKind = SendKind.SendMsg;//发送的消息
msg.msgCommand = MsgCommand.SendToOne;//发送的是单用户信息
msg.SID = sid;//发送ID
msg.RID = revid;//接收ID
msg.Data = data;//发送的信息
msg.msgID = msgid;
if (data.Length <= 1024)//如果发送信息的长度小于等于1024
{
msg.sendState = SendState.Single;
//将信息直接发送给远程客户端
//udpsocket.Send(ip, Convert.ToInt32(port), new ClassSerializers().SerializeBinary(msg).ToArray());
}
else
{
ClassMsg start = new ClassMsg();
start.sendKind = SendKind.SendMsg;
start.sendState = SendState.Start;//文件发送开始命令
start.msgCommand = MsgCommand.SendToOne;//发送单用户命令
start.SID = sid;
start.RID = revid;
start.Data = Encoding.Unicode.GetBytes("");
start.msgID = msgid;
udpSocket1.Send(ip, Convert.ToInt32(port), new ClassSerializers().SerializeBinary(start).ToArray());
MemoryStream stream = new MemoryStream(data);//将二进制流存储到内存流中
int sendlen = 1024; //设置文件每块发送的长度
long sunlen = (stream.Length);//整个文件的大小
int offset = 0;//设置文件发送的起始位置
while (sunlen > 0) //分流发送
{
sendlen = 1024;
if (sunlen <= sendlen)
sendlen = Convert.ToInt32(sunlen);
byte[] msgdata = new byte[sendlen];
stream.Read(msgdata, offset, sendlen);//读取要发送的字节块
msg.sendState = SendState.Sending;//发送状态为文件发送中
msg.Data = msgdata;
udpSocket1.Send(ip, Convert.ToInt32(port), new ClassSerializers().SerializeBinary(msg).ToArray());//发送当前块的信息
sunlen = sunlen - sendlen;//记录下一块的起始位置
}
ClassMsg end = new ClassMsg();
end.sendKind = SendKind.SendMsg;
end.sendState = SendState.End;//文件发送结束命令
end.msgCommand = MsgCommand.SendToOne;
end.SID = sid;
end.RID = revid;
end.Data = Encoding.Unicode.GetBytes("");
end.msgID = msgid;
udpSocket1.Send(ip, Convert.ToInt32(port), new ClassSerializers().SerializeBinary(end).ToArray());//发送信息，通知文件发送结束
string dir = System.Environment.CurrentDirectory;
dir = dir.Substring(0, dir.Length - 9);
//pictureBox1.Load(dir + @"Image\QQ12.jpg");
}
richTextBoxRMsg.SelectionStart = 0;//将文本的起始点设为0
richTextBoxRMsg.AppendText("cwc");//将当前用户名添加到文本框中
richTextBoxRMsg.AppendText(" " + DateTime.Now.ToString());//将当前发送的时间添加到文本框中
richTextBoxRMsg.AppendText("\r\n");//换行回车
richTextBoxRMsg.SelectedRtf = MessageTextBox.Rtf;//将发送信息添加到接收文本框中
MessageTextBox.Clear();//清空发送文本框
}
/// <summary>
/// 登录函数
/// </summary>
private void login_()
{
string hostname = string.Empty;
string serID = string.Empty;
User.user.UserName = Username_textbox.Text;
User.user.PassWord1 = Password_textbox.Text;
//string[] sMessage = { "", "" };
//bSuccess = User.Login(User.user.UserName, User.user.PassWord1, ref sMessage);
//if (bSuccess)
//{
#region 发送登录消息
//向服务器发送登录消息
hostname = Dns.GetHostName();
//IPAddress[] ip = Dns.GetHostAddresses(hostname);
LoginMsg loginmsg = new LoginMsg();
//RegisterMsg registmsg = new RegisterMsg();
ClassMsg msg = new ClassMsg();
//registmsg.UserName = Username_textbox.Text;
//registmsg.PassWord = Password_textbox.Text;
loginmsg.UserName = Username_textbox.Text;
loginmsg.PassWord = Password_textbox.Text;
byte[] logindata = new ClassSerializers().SerializeBinary(loginmsg).ToArray();
msg.sendKind = SendKind.SendCommand;
msg.msgCommand = MsgCommand.Logining;
msg.Data = logindata;
serID = "192.168.1.187"; //服务器IP
udpSocket1.Send(IPAddress.Parse(serID), 11001, new ClassSerializers().SerializeBinary(msg).ToArray());
#endregion
//}
//else
//{
// if (!string.IsNullOrEmpty(sMessage[0]))
// MessageBox.Show(sMessage[0]);
// else
// MessageBox.Show(sMessage[1]);
//}
}
private void ShowFriendList(ClassMsg msg)
{
LoginMsg loginmsg = (LoginMsg)new ClassSerializers().DeSerializeBinary(new MemoryStream(msg.Data));
int i=0;
foreach (var item in loginmsg.FriendList.Group)
{
ChatListItem chatlist1 = new ChatListItem();
chatlist1.Bounds = new System.Drawing.Rectangle(0, 53, 363, 25);
chatlist1.IsTwinkleHide = false;
chatlist1.OwnerChatListBox = this.chatListBox1;
chatlist1.Text = item.GroupName;
chatlist1.TwinkleSubItemNumber = 0;
chatListBox1.Items.AddRange(new ChatListItem[] { chatlist1 });
foreach(var item1 in loginmsg.FriendList.Group[i].Friend)
{
ChatListSubItem chatListSubItem1 = new ChatListSubItem();
chatListSubItem1.Bounds = new System.Drawing.Rectangle(0, 0, 0, 0);
chatListSubItem1.DisplayName = item1.AlternateName;
chatListSubItem1.HeadImage = null;
chatListSubItem1.HeadRect = new System.Drawing.Rectangle(0, 0, 0, 0);
chatListSubItem1.ID = Convert.ToInt32(item1.UserID);
chatListSubItem1.IpAddress = null;
chatListSubItem1.IsTwinkle = false;
chatListSubItem1.IsTwinkleHide = false;
chatListSubItem1.NicName = item1.NickName;
chatListSubItem1.OwnerListItem = chatlist1;
chatListSubItem1.PersonalMsg = item1.UserPersonalMessage;
chatListSubItem1.Status = ChatListSubItem.UserStatus.Online;
chatListSubItem1.Tag = null;
chatListSubItem1.TcpPort = 0;
chatListSubItem1.UpdPort = 0;
chatlist1.SubItems.AddRange(new ChatListSubItem[] { chatListSubItem1 });
}
i++;
}
}
private void frmChat_Load(object sender, EventArgs e)
{
UserBLL udb = new UserBLL();
//聊天对象信息表
DataTable dt = new DataTable();
//用户好友列表
DataTable dt1 = new DataTable();
//用户信息表
DataTable dt2 = new DataTable();
dt = udb.Userinfo(ChatUserID);
dt1 = udb.GetFriendShipInfo(udb.user.UserID.ToString(), ChatUserID.ToString());
dt2 = udb.Userinfo(udb.user.UserID);
Text = "与" + dt1.Rows[0]["AlternateName"] + "聊天中";
FriendName.Text = dt1.Rows[0]["AlternateName"].ToString();
UserName.Text = dt2.Rows[0]["UserNickName"].ToString();
if (string.IsNullOrEmpty(dt.Rows[0]["HeadPicture"].ToString()))
{
FriendHead.ImageLocation = s + "\\search_teacher.jpg";
}
else
{
FriendHead.ImageLocation = dt.Rows[0]["HeadPicture"].ToString();
}
if (string.IsNullOrEmpty(dt2.Rows[0]["HeadPicture"].ToString()))
{
UserHead.ImageLocation = s + "\\search_teacher.jpg";
}
else
{
UserHead.ImageLocation = dt2.Rows[0]["HeadPicture"].ToString();
}
hostname = Dns.GetHostName();
IPAddress[] ip = Dns.GetHostAddresses(hostname);
RegisterMsg registmsg = new RegisterMsg();
ClassMsg msg = new ClassMsg();
registmsg.UserName = "******";
registmsg.PassWord = "******";
byte[] registdata = new ClassSerializers().SerializeBinary(registmsg).ToArray();
msg.sendKind = SendKind.SendCommand;
msg.msgCommand = MsgCommand.Registering;
msg.Data = registdata;
serID = "192.168.1.187";
udpSocket1.Send(IPAddress.Parse(serID), 11000, new ClassSerializers().SerializeBinary(msg).ToArray());
}
/// <summary>
/// 用户登录
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
/// <param name="state"></param>
private void UserLogin(ClassMsg msg, IPAddress ip, int port, int state)
{
LoginMsg loginmsg = (LoginMsg)new ClassSerializers().DeSerializeBinary(new MemoryStream(msg.Data));
ClassOptionData OptionData = new ClassOptionData();//创建并引用ClassOptionData
MsgCommand msgState = msg.msgCommand; //获取接收消息的命令
String UserName = loginmsg.UserName;//登录用户名称
String PassWord = loginmsg.PassWord;//用户密码
String vIP = ip.ToString();//用户IP地址
DataTable DataReader = OptionData.ExSQLReDr("Select * From user Where UserAccount = " + "'" + UserName + "'" + " and UserPassWord = "******"'" + PassWord + "'");//在数据库中通过用户名和密码进行查找
if (DataReader.Rows.Count != 0)//当DataReader中有记录信息时
{
string ID = DataReader.Rows[0]["UserID"].ToString();//获取第一条记录中的ID字段值
//修改当前记录的标识为上线状态
OptionData.ExSQL("Update CurreneyUser Set Sign = " + Convert.ToString((int)(MsgCommand.Logined)) + ",IP = " + "'" + vIP + "',Port = " + "'" + port.ToString() + "'" + " Where ID = " + ID);
msg.msgCommand = MsgCommand.Logined;//设置为上线命令
msg.SID = ID;//用户ID值
SendMsgToOne(ip, port, msg);//将消息返回给发送用户
UpdateUserState(msg, ip, port);//更新用户在线状态
}
else
{
SendMsgToOne(ip, port, msg);
}
OptionData.Dispose();
LoadUsrLst();
//UpdateUser();//更新用户列表
}
private void main_Load(object sender, EventArgs e)
{
UserBLL udb = new UserBLL();
ClassMsg msg = new ClassMsg();
LoginMsg loginmsg = new LoginMsg();
msg.sendKind = SendKind.SendCommand;
msg.msgCommand = MsgCommand.GetFriendList;
msg.SID = udb.user.UserID.ToString();
loginmsg.UserName = udb.user.UserName;
byte[] loginbyte = new ClassSerializers().SerializeBinary(loginmsg).ToArray();
msg.Data = loginbyte;
udpSocket1.Send(IPAddress.Parse(serIP),10001,new ClassSerializers().SerializeBinary(msg).ToArray());
////用户信息表
//DataTable dt = new DataTable();
////好友表
//DataTable dt1 = new DataTable();
////分组信息表
//DataTable dt2 = new DataTable();
////好友详细信息表
//DataTable dt3 = new DataTable();
//dt = udb.Userinfo(udb.user.UserID);
//Name_skinLable.Text = udb.user.UserNickName;
//PersonalMessage.Text = udb.user.UserPersonalMessage;
//chatListBox1.Items.Clear();
//dt2 = udb.DB.GetData(string.Format("select * from friendgroup where userID={0}", udb.user.UserID));
//if (string.IsNullOrEmpty(dt.Rows[0]["HeadPicture"].ToString()))
//{
// headpicture.ImageLocation = s + "\\search_teacher.jpg";
//}
//else
//{
// headpicture.ImageLocation = dt.Rows[0]["HeadPicture"].ToString();
//}
//for (int i = 0; i < dt2.Rows.Count; i++)
//{
// ChatListItem chatlist1 = new ChatListItem();
// chatlist1.Bounds = new System.Drawing.Rectangle(0, 53, 363, 25);
// chatlist1.IsTwinkleHide = false;
// chatlist1.OwnerChatListBox = this.chatListBox1;
// chatlist1.Text = dt2.Rows[i]["GrouName"].ToString();
// chatlist1.TwinkleSubItemNumber = 0;
// chatListBox1.Items.AddRange(new ChatListItem[] { chatlist1 });
// dt1 = udb.GetFriendList(udb.user.UserName, dt2.Rows[i]["GrouID"].ToString());
// for (int l = 0; l < dt1.Rows.Count; l++)
// {
// dt3 = udb.DB.GetData(string.Format("select * from user where UserID={0}", dt1.Rows[l]["Use_UserID"]));
// ChatListSubItem chatListSubItem1 = new ChatListSubItem();
// chatListSubItem1.Bounds = new System.Drawing.Rectangle(0, 0, 0, 0);
// chatListSubItem1.DisplayName = dt1.Rows[l]["Alternatename"].ToString();
// chatListSubItem1.HeadImage = null;
// chatListSubItem1.HeadRect = new System.Drawing.Rectangle(0, 0, 0, 0);
// chatListSubItem1.ID = Convert.ToInt32(dt1.Rows[l]["Use_UserID"]);
// chatListSubItem1.IpAddress = null;
// chatListSubItem1.IsTwinkle = false;
// chatListSubItem1.IsTwinkleHide = false;
// chatListSubItem1.NicName = dt3.Rows[0]["UserNickName"].ToString();
// chatListSubItem1.OwnerListItem = chatlist1;
// chatListSubItem1.PersonalMsg = dt3.Rows[0]["UserPersonalMessage"].ToString();
// chatListSubItem1.Status = ChatListSubItem.UserStatus.Online;
// chatListSubItem1.Tag = null;
// chatListSubItem1.TcpPort = 0;
// chatListSubItem1.UpdPort = 0;
// chatlist1.SubItems.AddRange(new ChatListSubItem[] {chatListSubItem1});
// }
//}
}
/// <summary>
/// 更新用户列表
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
private void UpdateUserList(ClassMsg msg, IPAddress ip, int port)
{
ClassUsers Users = new ClassUsers();
ClassOptionData OptionData = new ClassOptionData();
DataTable DataReader = OptionData.ExSQLReDr("select * from CurreneyUser");
int i = 0;
while (DataReader.Rows.Count != i)
{
DataRow dtr = DataReader.NewRow();
dtr = DataReader.Rows[i];
ClassUserInfo UserItem = new ClassUserInfo(); //创建并引用ClassUserInfo类
UserItem.UserID = dtr["ID"].ToString(); //记录用户用编号
UserItem.UserIP = dtr["IP"].ToString(); //记录用户的IP地址
UserItem.UserPort = dtr["Port"].ToString(); //记录端口号
UserItem.UserName = dtr["Name"].ToString(); //记录用户名称
UserItem.State = dtr["Sign"].ToString(); //记录当前状态
Users.add(UserItem); //将单用户信息添加到用户列表中
i++;
}
BinaryFormatter serializer = new BinaryFormatter();
MemoryStream memStream = new MemoryStream(); //创建一个内存流存储区
serializer.Serialize(memStream, Users); //将对象序列化为二进制流
msg.Data = memStream.ToArray();//new ClassSerializers().SerializeBinary(Users).ToArray();//将用户列表写入到二进制流中
//查找当前已上线的用户
DataReader = OptionData.ExSQLReDr("Select * From CurreneyUser Where Sign = " + MsgCommand.Logined);
i = 0;
while (DataReader.Rows.Count == i)//向所有上线用户发送用户列表
{
udpSocket1.Send(IPAddress.Parse(DataReader.Rows[i]["IP"].ToString()), Convert.ToInt16(DataReader.Rows[i]["Port"]), new ClassSerializers().SerializeBinary(msg).ToArray());
i++;
}
OptionData.Dispose();
}
/// <summary>
/// 更新用户在线状态
/// </summary>
/// <param name="msg"></param>
/// <param name="Ip"></param>
/// <param name="Port"></param>
private void UpdateUserState(ClassMsg msg, IPAddress Ip, int Port)
{
ClassOptionData OptionData = new ClassOptionData();
OptionData.ExSQL("Update CurreneyUser Set Sign = " + Convert.ToString((int)(msg.msgCommand)) + " Where ID = " + msg.SID);
DataTable DataReader = OptionData.ExSQLReDr("Select * From CurreneyUser Where Sign = " + Convert.ToString((int)(MsgCommand.Logined)));
if (msg.msgCommand == MsgCommand.Close)
msg.msgID = "Down";
else if (msg.msgCommand == MsgCommand.Logined)
msg.msgID = "Up";
msg.msgCommand = MsgCommand.UpdateState;
int i = 0;
while (DataReader.Rows.Count == i)
{
udpSocket1.Send(IPAddress.Parse(DataReader.Rows[i]["IP"].ToString()),
Convert.ToInt16(DataReader.Rows[i]["Port"]), new ClassSerializers().SerializeBinary(msg).ToArray());
i++;
}
OptionData.Dispose();
LoadUsrLst();
//UpdateUser();
}
/// <summary>
/// 发送用户信息
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
private void SendUserList(ClassMsg msg, IPAddress ip, int port)
{
ClassUsers Users = new ClassUsers();
ClassOptionData OptionData = new ClassOptionData();
DataTable DataReader = OptionData.ExSQLReDr("Select * From CurreneyUser");
int i = 0;
while (DataReader.Rows.Count != i)
{
DataRow dtr = DataReader.NewRow();
dtr = DataReader.Rows[i];
ClassUserInfo UserItem = new ClassUserInfo(); //创建并引用ClassUserInfo类
UserItem.UserID = dtr["ID"].ToString(); //记录用户用编号
UserItem.UserIP = dtr["IP"].ToString(); //记录用户的IP地址
UserItem.UserPort = dtr["Port"].ToString(); //记录端口号
UserItem.UserName = dtr["Name"].ToString(); //记录用户名称
UserItem.State = dtr["Sign"].ToString(); //记录当前状态
Users.add(UserItem); //将单用户信息添加到用户列表中
i++;
}
OptionData.Dispose();
msg.Data = new ClassSerializers().SerializeBinary(Users).ToArray();
udpSocket1.Send(ip, port, new ClassSerializers().SerializeBinary(msg).ToArray());
}
/// <summary>
/// 向用户发送信息
/// </summary>
/// <param name="msg"></param>
/// <param name="Ip"></param>
/// <param name="Port"></param>
private void SendUserMsg(ClassMsg msg, IPAddress Ip, int Port)
{
ClassOptionData OptionData = new ClassOptionData();
DataTable DataReader = OptionData.ExSQLReDr("Select * From CurreneyUser Where ID = " + msg.RID);
string ip = DataReader.Rows[0]["IP"].ToString();
int port = Convert.ToInt16(DataReader.Rows[0]["Port"]);
udpSocket1.Send(IPAddress.Parse(ip), port, new ClassSerializers().SerializeBinary(msg).ToArray());
OptionData.Dispose();
DataReader.Dispose();
}
private void SendMsgToOne(IPAddress ip, int port, ClassMsg msg)
{
try
{
MemoryStream stream = new ClassSerializers().SerializeBinary(msg);
UDPSocket udp = new UDPSocket();
udp.Send(ip, port, stream.ToArray());
}
catch
{ }
}
/// <summary>
/// 发送信息给所有用户
/// </summary>
/// <param name="msg"></param>
private void SendMsgToAll(ClassMsg msg)
{
try
{
foreach (ListViewItem item in this.LV_SysUser.Items)
{
IPAddress ip = IPAddress.Parse(item.SubItems[1].Text);
int port = Convert.ToInt32(item.SubItems[2].Text);
MemoryStream stream = new ClassSerializers().SerializeBinary(msg);
UDPSocket udp = new UDPSocket();
udp.Send(ip, port, stream.ToArray());
}
}
catch
{ }
}
private void SendFriendList(ClassMsg msg, IPAddress ip, int port)
{
LoginMsg loginmsg = (LoginMsg)new ClassSerializers().DeSerializeBinary(new MemoryStream(msg.Data));
MsgCommand msgState = msg.msgCommand;
string UserName = loginmsg.UserName; //登录用户名称
string vIP = ip.ToString(); //用户IP地址
FriendList FriendList = new MyIM.FriendList();
DataTable dt = OptionData.ExSQLReDr("select * from user Where UserAccount=" + "'" + UserName + "'");
string UserID = dt.Rows[0]["UserID"].ToString();
DataTable dt1 = OptionData.ExSQLReDr(string.Format("select * from friendgroup where UserID={0}", UserID));
for (int i = 0; i < dt1.Rows.Count; i++)
{
DataRow dtr = dt1.NewRow();
dtr = dt1.Rows[i];
FriendList.Group[i].GroupName = dtr["GrouName"].ToString();
FriendList.Group[i].GroupID = dtr["GrouID"].ToString();
DataTable dt2 = OptionData.ExSQLReDr("select GrouID,Use_UserID,AlternateName,frs.UserID from friendrelationship frs"
+ " join user user on frs.UserID=user.UserID"
+ string.Format(" where user.UserAccount='{0}' and frs.GrouID='{1}'", UserName, FriendList.Group[i].GroupID)
+ " order by GrouID");
for (int l = 0; l < dt2.Rows.Count; l++)
{
DataTable dt3 = OptionData.ExSQLReDr("select * from user where UserID='"+dt2.Rows[l]["Use_UserID"]+"'");
DataRow dtr1 = dt3.NewRow();
dtr1 = dt3.Rows[0];
FriendList.Group[i].Friend[l].NickName = dtr1["UserNickName"].ToString();
FriendList.Group[i].Friend[l].UserID = dtr1["UserID"].ToString();
FriendList.Group[i].Friend[l].AlternateName = dt2.Rows[l]["AlternateName"].ToString() ;
FriendList.Group[i].Friend[l].UserPersonalMessage = dtr1["UserPersonalMessage"].ToString();
}
loginmsg.FriendList = FriendList;
msg.sendKind = SendKind.SendCommand;
msg.msgCommand = MsgCommand.GetFriendList;
msg.Data = new ClassSerializers().SerializeBinary(loginmsg).ToArray();
SendMsgToOne(ip, port, msg);
}
}
/// <summary>
/// 用户注册
/// </summary>
/// <param name="msg"></param>
/// <param name="Ip"></param>
/// <param name="Port"></param>
private void RegisterUser(ClassMsg msg, System.Net.IPAddress Ip, int Port)
{
msg = InsertUser(msg, Ip, Port);
UpdateUserList(msg, Ip, Port);
}
/// <summary>
/// 插入用户
/// </summary>
/// <param name="msg"></param>
/// <param name="ip"></param>
/// <param name="port"></param>
/// <returns></returns>
private ClassMsg InsertUser(ClassMsg msg, IPAddress ip, int port)
{
RegisterMsg registermsg = (RegisterMsg)new ClassSerializers().DeSerializeBinary(new MemoryStream(msg.Data));
ClassOptionData OptionData = new ClassOptionData();
MsgCommand Sate = msg.msgCommand;
string UserName = registermsg.UserName; // 注册用户名称
string PassWord = registermsg.PassWord; //注册用户密码
string vIP = ip.ToString(); //注册用户的IP地址
//向数据库中添加注册信息
OptionData.ExSQL("insert into CurreneyUser (IP,Port,Name,PassWord,Sign) values ('" + vIP + "'," +
port.ToString() + ",'" + UserName + "','" + PassWord + "'," + Convert.ToString((int)(MsgCommand.Registered)) + ")");
DataTable DataReader = OptionData.ExSQLReDr("select * from CurreneyUser");
LoadUsrLst();
//UpdateUser();//更新用户列表
OptionData.Dispose();
msg.msgCommand = MsgCommand.Registered;//用户注册结束命令
SendMsgToOne(ip, port, msg);//将注册命令返回给注册用户
return msg;
}