private void button6_Click(object sender, EventArgs e)//参数发送
{
char[] a = new char[8];
RemoteDebug rd = new RemoteDebug();
if (!rd.flag11)
{
a[0] = '0';
}
if (rd.flag11)
{
a[0] = '1';
}
if (!rd.flag22)
{
a[1] = '0';
}
if (rd.flag22)
{
a[1] = '1';
}
if (!rd.flag33)
{
a[2] = '0';
}
if (rd.flag33)
{
a[2] = '1';
}
if (!rd.flag44)
{
a[3] = '0';
}
if (rd.flag44)
{
a[3] = '1';
}
if (!rd.flag55)
{
a[4] = '0';
}
if (rd.flag55)
{
a[4] = '1';
}
if (!rd.flag66)
{
a[5] = '0';
}
if (rd.flag66)
{
a[5] = '1';
}
if (!rd.flag77)
{
a[6] = '0';
}
if (rd.flag77)
{
a[6] = '1';
}
if (!rd.flag88)
{
a[7] = '0';
}
if (rd.flag88)
{
a[7] = '1';
}
//string SendData = new string(a);
//MessageBox.Show(SendData);
string SendData = textBox5.Text;
if (SendData != "")
{
bool flag = true;
for (int i = 0; i < SendData.Length; i++)
{
int num = SendData[i] - '0';
if (num != 0 && num != 1)
{
flag = false;
break;
}
}
if (!flag || SendData.Length != 8)
{
MessageBox.Show("请输入8位二进制数！");
return;
}
}
//调试记录存入数据库
string constr = "Server=127.0.0.1;Database=tonghua;User Id=root;Password=5120154230;";
MySqlConnection mycon = new MySqlConnection(constr);
mycon.Open();//打开连接
byte[] arrMsg = Encoding.UTF8.GetBytes(SendData);
byte[] SendMsg = new byte[arrMsg.Length + 1];
SendMsg[0] = 6;
Buffer.BlockCopy(arrMsg, 0, SendMsg, 1, arrMsg.Length);
List <string> test = new List <string>(ClientInformation.Keys);
for (int i = 0; i < ClientInformation.Count; i++)
{
Socket socket = ClientInformation[test[i]];
socket.Send(SendMsg);
textBox5.Clear();
IPAddress ClientIP = (socket.RemoteEndPoint as IPEndPoint).Address;
source = ServerSocket.LocalEndPoint.ToString();
destination = ClientIP.ToString();
string debug_data = SendData;
old_data = Information;
string record = "insert into debug_data (source,destination,datetime,old_data,debug_data) " +
"values('" + source + "','" + destination + "','" + DateTime.Now + "','" + old_data + "','" + debug_data + "')";
MySqlCommand cmd = new MySqlCommand(record, mycon); //创建执行
cmd.ExecuteNonQuery(); //执行SQL
mycon.Close();
mycon.Dispose();
}
}
private void ReceiveMessage(Object SocketClient)///接收消息
{
Socket ReceiveSocket = (Socket)SocketClient;
long FileLength = 0;
long PictureLength = 0;
byte[] buffer = new byte[1024];
//Screen_Show screen_Show = new Screen_Show();
while (this.Visible)
{
string constr = "Server=127.0.0.1;Database=tonghua;User Id=root;Password=5120154230;";
MySqlConnection mycon = new MySqlConnection(constr);
mycon.Open();//打开连接
int ReceiveLength = 0;
byte[] result = new byte[1024 * 1024 * 10];
try
{
/*将IPAdress转换为int*/
//string addr = "11.22.33.44";
//System.Net.IPAddress IPAddr = System.Net.IPAddress.Parse(addr);
////网上的代码是得到字节组再转换成int
//byte[] byt = IPAddr.GetAddressBytes();
//int intIP = System.BitConverter.ToInt32(byt, 0);
//Console.WriteLine("字节转换结果：{0}", intIP);
////其实GetHashCode()方法直接就可以了
IPAddress ClientIP = (ReceiveSocket.RemoteEndPoint as IPEndPoint).Address;
int ClientPort = (ReceiveSocket.RemoteEndPoint as IPEndPoint).Port;
ReceiveLength = ReceiveSocket.Receive(result);
string str = ReceiveSocket.RemoteEndPoint.ToString();
if (result[0] == 0)//接收消息
{
string ReceiveMessage = Encoding.UTF8.GetString(result, 1, ReceiveLength - 1);
richTextBox1.Text += "接收客户端" + ClientIP.ToString() + "消息:" + DateTime.Now + "\r\n" + ReceiveMessage + "\r\n";
destination = ServerSocket.LocalEndPoint.ToString();
source = ClientIP.ToString();
mess = ReceiveMessage;
fo = "rm";//视频格式
string record = "insert into recording (source,destination,datetime,message,format) " +
"values('" + source + "','" + destination + "','" + DateTime.Now + "','" + mess + "','" + fo + "')";
MySqlCommand cmd = new MySqlCommand(record, mycon); //创建执行
cmd.ExecuteNonQuery(); //执行SQL
mycon.Close();
mycon.Dispose();
//if (ClientInformation.Count == 1) continue;//只有一个客户端
List <string> test = new List <string>(ClientInformation.Keys);
/* for (int i = 0; i < ClientInformation.Count; i++)
* {//将接收到的消息群发出去，即所谓的群聊了
* Socket socket = ClientInformation[test[i]];
* string s = ReceiveSocket.RemoteEndPoint.ToString();
* if (test[i] != s)
* {
* richTextBox1.Text += DateTime.Now + "\r\n" + "客户端" + str + "向客户端" + test[i] + "发送消息：\r\n";
* byte[] arrMsg = Encoding.UTF8.GetBytes(ReceiveMessage);
* byte[] SendMsg = new byte[arrMsg.Length + 1];
* SendMsg[0] = 0;
* Buffer.BlockCopy(arrMsg, 0, SendMsg, 1, arrMsg.Length);
* socket.Send(SendMsg);
* }
* }*/
}
if (result[0] == 6)//表示收到设备参数数据
{
Information = Encoding.UTF8.GetString(result, 1, ReceiveLength - 1);
old_data = Information;
RemoteDebug rd = new RemoteDebug();
if (Information != null)
{
if (Information[0] == '1')
{
rd.flag11 = true;
}
if (Information[1] == '1')
{
rd.flag22 = true;
}
if (Information[2] == '1')
{
rd.flag33 = true;
}
if (Information[3] == '1')
{
rd.flag44 = true;
}
if (Information[4] == '1')
{
rd.flag55 = true;
}
if (Information[5] == '1')
{
rd.flag66 = true;
}
if (Information[6] == '1')
{
rd.flag77 = true;
}
if (Information[7] == '1')
{
rd.flag88 = true;
}
}
richTextBox1.Text += "接收参数信息:" + Information + "\r\n";
}
if (result[0] == 1)//接收文件
{
try
{
richTextBox1.Text += "接收客户端:" + ReceiveSocket.RemoteEndPoint.ToString() +
"时间：" + DateTime.Now.ToString() + "\r\n" + "文件:\r\n";
SaveFileDialog sfd = new SaveFileDialog();
if (sfd.ShowDialog(this) == DialogResult.OK)
{
long Rlength = 0;
bool flag = true;
int rec = 0;
string fileSavePath = sfd.FileName;
richTextBox1.Text += "文件总长度为：" + FileLength.ToString() + "\r\n";
using (FileStream fs = new FileStream(fileSavePath, FileMode.Create))
{
while (FileLength > Rlength)
{
if (flag)
{
fs.Write(result, 1, ReceiveLength - 1);
fs.Flush();
Rlength += (ReceiveLength - 1);
flag = false;
}
else
{
rec = ReceiveSocket.Receive(result);
fs.Write(result, 0, rec);
fs.Flush();
Rlength += rec;
}
}
richTextBox1.Text += "文件保存成功：" + fileSavePath + "\r\n";
fs.Close();
}
}
}
catch (Exception ex)
{
MessageBox.Show("出现异常！");
ReceiveSocket.Shutdown(SocketShutdown.Both);
ReceiveSocket.Close();
}
}
if (result[0] == 5)
{
string fileNameWithLength = Encoding.UTF8.GetString(result, 1, ReceiveLength - 1);
PictureLength = Convert.ToInt64(fileNameWithLength.Split('-').Last());
richTextBox1.Text += "picturelength=" + PictureLength.ToString() + "\r\n";
}
if (result[0] == 2)//接收文件信息和长度
{
string fileNameWithLength = Encoding.UTF8.GetString(result, 1, ReceiveLength - 1);
destination = ServerSocket.LocalEndPoint.ToString();
source = ClientIP.ToString();
mess = fileNameWithLength;
fo = "rmbv";//视频格式
string record = "insert into recording (source,destination,datetime,message,format) " +
"values('" + source + "','" + destination + "','" + DateTime.Now + "','" + mess + "','" + fo + "')";
MySqlCommand cmd = new MySqlCommand(record, mycon); //创建执行
cmd.ExecuteNonQuery(); //执行SQL
mycon.Close();
mycon.Dispose();
//recStr = fileNameWithLength.Split('-').First();
FileLength = Convert.ToInt64(fileNameWithLength.Split('-').Last());
richTextBox1.Text += "FileLength=" + FileLength.ToString() + "\r\n";
}
if (result[0] == 4)//收到图片的二进制信息
{
long Length = 0;
//MemoryStream ms = new MemoryStream();
bool flag1 = true;
int rec = 0;
ms = new MemoryStream();
while (Length < PictureLength)
{
//ReceiveLength = ReceiveSocket.Receive(buffer);
if (flag1)
{
ms.Write(result, 1, ReceiveLength - 1);
//ms.Flush();
Length += ReceiveLength - 1;
flag1 = false;
}
else
{
ReceiveLength = ReceiveSocket.Receive(result);
ms.Write(result, 0, ReceiveLength);
//ms.Flush();
Length += ReceiveLength;
}
}
/*Screen_Show screen_Show = new Screen_Show();
* screen_Show.pictureBox1.Image = Bitmap.FromStream(ms);
* //screen_Show.Show();
* //screen_Show.pictureBox1.Refresh();
* if (!flagg)//第一次打开显示图像窗体
* {
* flagg = true;
* screen_Show.StartPosition = FormStartPosition.Manual;
* screen_Show.Show();
* screen_Show.pictureBox1.Refresh();
* }
* else
* {
* screen_Show.pictureBox1.Refresh();
* Console.WriteLine("刷新picturebox\r\n");
* }*/
}
if (result[0] == 3)//表示收到客户端发送的心跳包，更新客户端最后在线时间
{
string ReceiveMessage = Encoding.UTF8.GetString(result, 1, ReceiveLength - 1);
string str1 = "接收客户端心跳包:" + ReceiveMessage;
Console.WriteLine(str1);//将心跳包输出到后台
//发送应答包
string SendMessage = "#####";
List <string> test = new List <string>(ClientInformation.Keys);
for (int i = 0; i < ClientInformation.Count; i++)
{//给每个在线客户端发送应答消息
Socket socket = ClientInformation[test[i]];
byte[] arrMsg = Encoding.UTF8.GetBytes(SendMessage);
byte[] SendMsg = new byte[arrMsg.Length + 1];
SendMsg[0] = 3;
Buffer.BlockCopy(arrMsg, 0, SendMsg, 1, arrMsg.Length);
socket.Send(SendMsg);
}
try
{
string clientID = ClientIP.ToString();
Int32 clientID2 = ClientIP.GetHashCode();//将IPAdress转换为int得到的是哈希码
lock (_DicClient)
{
try
{
ClientInfo clientInfo;
if (_DicClient.TryGetValue(clientID2, out clientInfo))//客户端已经上线
{
clientInfo.LastHeartbeatTime = DateTime.Now;
}
else
{
clientInfo = new ClientInfo();
clientInfo.ClientID = clientID;
Console.WriteLine("加入集合中的clientInfo.ClientID={0}", clientInfo.ClientID);
clientInfo.LastHeartbeatTime = DateTime.Now;
clientInfo.State = true;
_DicClient.Add(clientID2, clientInfo);//加入集合
}
}
catch (Exception ex)
{
MessageBox.Show("更新异常！" + ex.ToString());
return;
}
}
/*ParameterizedThreadStart pts1 = new ParameterizedThreadStart(ReceiveHeartbeat);
* Thread thread = new Thread(pts1);
* thread.IsBackground = true;//设置后台线程
* thread.Start(ClientIP);*/
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return;
}
}
}
catch (Exception ex)
{
richTextBox2.Text += "监听出现异常！\r\n";
richTextBox2.Text += "客户端" + ReceiveSocket.RemoteEndPoint + "已经连接中断" + "\r\n" +
ex.Message + "\r\n" + ex.StackTrace + "\r\n";
listBox1.Items.Remove(ReceiveSocket.RemoteEndPoint.ToString());//从listbox中移除断开连接的客户端
string s = ReceiveSocket.RemoteEndPoint.ToString();
ClientInformation.Remove(s);
ReceiveSocket.Shutdown(SocketShutdown.Both);
ReceiveSocket.Close();
break;
}
}
}