private void button1_Click(object sender, EventArgs e)
{
byte[] buf = { 0X68, 0, 0, 0, 1, 0, 0, 0, 1, 0 };
//获得要发送文件的路径
string path = @"D:\HS\18032801\lasttime.xml";
using (FileStream fsRead = new FileStream(path, FileMode.Open, FileAccess.Read))
{
byte[] buffer = new byte[1024 * 1024 * 5];
int r = fsRead.Read(buffer, 0, buffer.Length);
byte[] copy = new byte[r];
List <byte> listSend = new List <byte>();
listSend.AddRange(buf);
listSend.Add((byte)(r & 0x00FF)); //低字节
listSend.Add((byte)(r >> 8)); //高字节
Array.Copy(buffer, copy, r);
listSend.AddRange(copy);
byte[] CRC = AuxiliaryMethod.crc16(listSend.ToArray(), listSend.Count);//调用校验
listSend.AddRange(CRC);
listSend.Add(0x16);
//将泛型集合转换为数组
byte[] newBuffer = listSend.ToArray();
//获得用户在下拉框中选中的IP地址
string ip = cboUser.SelectedItem.ToString();
lock (AsyncSocketSvr.AsyncSocketUserTokenList.UserEndPoint(ip))
{
AsyncSocketSvr.AsyncSocketUserTokenList.UserEndPoint(ip).Send(newBuffer, 0, newBuffer.Length, SocketFlags.None);
}
}
}
public override bool ProcessReceive(byte[] buffer, int offset, int count) //接收异步事件返回的数据，用于对数据进行缓存和分包
{
m_activeDT = DateTime.UtcNow;
List <byte> DataList = new List <byte>();
DataList.AddRange(buffer.Take(count));
bool result = true;
try
{
while (DataList.Count > 6)//(DataCount > sizeof(int))
{
if (DataList[0] == 0x68)
{
//按照长度分包
int packetLength = (DataList[10] + DataList[11] * 256); // AuxiliaryMethod.byte2ToInt(DataList.ToArray(), 10); //获取包长度
if (DataList.Count > packetLength + 14)
{
if (DataList[packetLength + 14] == 0x16)
{
byte[] CRC = AuxiliaryMethod.crc16(DataList.ToArray(), packetLength + 12); //CRC校验
if ((CRC[0] == DataList[packetLength + 12]) && (CRC[1] == DataList[packetLength + 13])) //如果CRC16校验正确，数据接收成功
{
result = ProcessPacket(DataList.Take(packetLength + 15).ToArray());
DataList.RemoveRange(0, packetLength + 15); //从缓存中清理
}
else
{
DataList.RemoveRange(0, packetLength + 15); //数据出错从缓存中清理
}
}
else
{
DataList.RemoveAt(0);
}
}
else
{
return(true);
}
}
else
{
DataList.RemoveAt(0);
}
}//while结束点
} //TRY
catch (Exception e)
{
//以后要注释掉
MessageBox.Show(e.ToString());
}
finally
{
GC.Collect();
}
return(true);
}
private void btnSend_Click(object sender, EventArgs e)
{
//string str = txtInput.Text;
// byte[] buffer = System.Text.Encoding.UTF8.GetBytes(str);
List <byte> listSend = new List <byte>();
byte[] buffer = { 0X68, 0, 0, 0, 1, 0, 0, 0, 1, 90, 3, 0, 1, 1, 1 };
//list.Add(0);
listSend.AddRange(buffer);
byte[] CRC = AuxiliaryMethod.crc16(listSend.ToArray(), listSend.Count);//调用校验
listSend.AddRange(CRC);
listSend.Add(0x16);
//将泛型集合转换为数组
byte[] newBuffer = listSend.ToArray();
//获得用户在下拉框中选中的IP地址
string ip = cboUser.SelectedItem.ToString();
lock (AsyncSocketSvr.AsyncSocketUserTokenList.UserEndPoint(ip))
{
AsyncSocketSvr.AsyncSocketUserTokenList.UserEndPoint(ip).Send(newBuffer);
}
}
public bool SendPacket(string str)
{
#region 发送函数
//Web发送的命令格式为deviceID-文件编号
string[] sArray = str.Split('-');
int device_ID = int.Parse(sArray[0]);
int fileCode = int.Parse(sArray[1]);
string cmd = "select pathName from DeviceInfo where DeviceID='" + device_ID + "'";//这一步可以不用，直接用变量加路径
string path = DbHelperSQL.Execute(cmd).Trim();
//for (int i = 99; i <= 115; i++)
//{
string newPath = "";
//switch (fileCode)
//{
// case 0x5A:
// newPath = Path.Combine(path, "name.xml");
// break;
// case 0:
newPath = Path.Combine(path, "tmp.xml");
// break;
// case 1:
// newPath = Path.Combine(path, "mode1.xml");
// break;
// case 2:
// newPath = Path.Combine(path, "mode2.xml");
// break;
// case 3:
// newPath = Path.Combine(path, "mode3.xml");
// break;
// case 4:
// newPath = Path.Combine(path, "mode4.xml");
// break;
// case 5:
// newPath = Path.Combine(path, "mode5.xml");
// break;
// case 6:
// newPath = Path.Combine(path, "mode6.xml");
// break;
// case 7:
// newPath = Path.Combine(path, "mode7.xml");
// break;
// case 8:
// newPath = Path.Combine(path, "mode8.xml");
// break;
// case 9:
// newPath = Path.Combine(path, "mode9.xml");
// break;
// case 10:
// newPath = Path.Combine(path, "mode10.xml");
// break;
// case 11:
// newPath = Path.Combine(path, "mode11.xml");
// break;
// case 12:
// newPath = Path.Combine(path, "mode12.xml");
// break;
// case 13:
// newPath = Path.Combine(path, "mode13.xml");
// break;
// case 14:
// newPath = Path.Combine(path, "mode14.xml");
// break;
// case 15:
// newPath = Path.Combine(path, "mode15.xml");
// break;
// case 16:
// newPath = Path.Combine(path, "mode16.xml");
// break;
// case 17:
// newPath = Path.Combine(path, "mode17.xml");
// break;
// case 18:
// newPath = Path.Combine(path, "mode18.xml");
// break;
// case 19:
// newPath = Path.Combine(path, "mode19.xml");
// break;
// case 20:
// newPath = Path.Combine(path, "mode20.xml");
// break;
// case 21:
// newPath = Path.Combine(path, "mode21.xml");
// break;
// case 22:
// newPath = Path.Combine(path, "mode22.xml");
// break;
// case 23:
// newPath = Path.Combine(path, "mode23.xml");
// break;
// case 24:
// newPath = Path.Combine(path, "mode24.xml");
// break;
// default:
// break;
//}
byte[] buf = { 0X68, 0, 0, 0, 0, 0, 0, 0, 0, (byte)fileCode };
using (FileStream fsRead = new FileStream(newPath, FileMode.Open, FileAccess.Read))
{
byte[] bf = new byte[1024 * 100];
int r = fsRead.Read(bf, 0, bf.Length);
byte[] copy = new byte[r];
List <byte> listSend = new List <byte>();
listSend.AddRange(buf);
listSend.Add((byte)(r & 0x00FF)); //低字节
listSend.Add((byte)(r >> 8)); //高字节
Array.Copy(bf, copy, r);
listSend.AddRange(copy);
byte[] CRC = AuxiliaryMethod.crc16(listSend.ToArray(), listSend.Count);//调用校验
listSend.AddRange(CRC);
listSend.Add(0x16);
AsyncSocketUserToken UserToken = m_asyncSocketServer.AsyncSocketUserTokenList.UseKey(device_ID);
lock (UserToken)
{
UserToken.ConnectSocket.Send(listSend.ToArray());
// UserToken.SendEventArgs.ConnectSocket.Send(listSend.ToArray());
}
listSend.Clear();
}
//}
string m_message = "send Success";
m_asyncSocketUserToken.ConnectSocket.Send(PackData(m_message).ToArray());
Thread.Sleep(20);
return(true);
#endregion
}
public void SendThreadStart()
{
DataTable dt = new DataTable();
string hs_sql, cmd, path, newPath;
int device_ID;
byte[] buf = { 0X68, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
while (true)
{
#region
//if (m_asyncSocketServer.Redis.ListLength("commands") > 0)
//{
// #region
// try
// {
// string commandStr = m_asyncSocketServer.Redis.ListRightPop<string>("commands");
// SendOption sendOption = JsonConvert.DeserializeObject<SendOption>(commandStr);
// int gateWay = Convert.ToInt32(sendOption.Gateway);
// if (m_asyncSocketServer.AsyncSocketUserTokenList.ContainKey(gateWay))
// {
// byte[] gateway_number = AuxiliaryMethod.intTo4Bytes(gateWay);
// byte[] devices_number = AuxiliaryMethod.intTo4Bytes(Convert.ToInt32(sendOption.Devices));
// byte[] commandType = AuxiliaryMethod.StringToBytes(sendOption.Order);
// //string str = sendOption.Command;
// byte[] commandvalues = AuxiliaryMethod.StringToBytes(sendOption.Command);
// if (commandvalues.Length < 9)
// {
// byte[] dataLength = { 0, 8 };
// byte startFrame = 0x68; //拼凑帧头
// byte endFrame = 0x16; //帧尾
// listSend.Add(startFrame); //全部添加listSend
// listSend.AddRange(gateway_number);
// listSend.AddRange(devices_number);
// listSend.AddRange(commandType);
// listSend.AddRange(dataLength);
// listSend.AddRange(commandvalues);
// byte[] CRC = AuxiliaryMethod.crc16(listSend.ToArray(), listSend.Count);//调用校验,
// listSend.AddRange(CRC); //将校验数据添加listSend
// listSend.Add(endFrame);
// }
// else
// {
// byte[] dataLength = { 0, 0x0A };
// byte startFrame = 0x68; //拼凑帧头
// byte endFrame = 0x16; //帧尾
// listSend.Add(startFrame); //全部添加listSend
// listSend.AddRange(gateway_number);
// listSend.AddRange(devices_number);
// listSend.AddRange(commandType);
// listSend.AddRange(dataLength);
// listSend.AddRange(commandvalues);
// byte[] CRC = AuxiliaryMethod.crc16(listSend.ToArray(), listSend.Count);//调用校验,
// listSend.AddRange(CRC); //将校验数据添加listSend
// listSend.Add(endFrame);
// }
// #endregion
// AsyncSocketUserToken UserToken = m_asyncSocketServer.AsyncSocketUserTokenList.UseKey(gateWay);
// lock (UserToken)
// {
// UserToken.ConnectSocket.Send(listSend.ToArray());
// }
// listSend.Clear();
// Thread.Sleep(50);
// }
// }
// catch
// {
// }
//}
//else
//{
// Thread.Sleep(50);
//}
#endregion
hs_sql = "select * from SendTable";
dt = DbHelperSQL.OpenTable(hs_sql);
if (dt.Rows.Count > 0)
{
#region
hs_sql = "Truncate table SendTable";//清除表中所有行，保留表结构、与delete类似比delete速度快,而且效率高，使用的系统和事务日志资源少
DbHelperSQL.ExecuteSql(hs_sql);
for (int i = 0; i < dt.Rows.Count; i++)
{
try
{
device_ID = Convert.ToInt32(dt.Rows[i][2]);
cmd = "select pathName from DeviceInfo where DeviceID='" + device_ID + "'";//这一步可以不用，直接用变量加路径
path = DbHelperSQL.Execute(cmd).Trim();
newPath = Path.Combine(path, "tmp.xml");
using (FileStream fsRead = new FileStream(newPath, FileMode.Open, FileAccess.Read))
{
byte[] bf = new byte[1024 * 200];//声明一个数组存储xml文件数据最大200k
int r = fsRead.Read(bf, 0, bf.Length);
byte[] copy = new byte[r];
List <byte> listSend = new List <byte>();
listSend.AddRange(buf);
listSend.Add((byte)(r & 0x00FF)); //低字节
listSend.Add((byte)(r >> 8)); //高字节
Array.Copy(bf, copy, r);
listSend.AddRange(copy);
byte[] CRC = AuxiliaryMethod.crc16(listSend.ToArray(), listSend.Count);//调用校验
listSend.AddRange(CRC);
listSend.Add(0x16);
AsyncSocketUserToken UserToken = m_asyncSocketServer.AsyncSocketUserTokenList.UseKey(device_ID);
lock (UserToken)
{
UserToken.ConnectSocket.Send(listSend.ToArray());
}
listSend.Clear();
//hs_sql = "UPDATE HistSendTable SET SendResult='Send Success!' WHERE SendTime = '" + dt.Rows[i][3].ToString().Trim() + "' ";
//DbHelperSQL.ExecuteSql(hs_sql);
}
}
catch (Exception e)
{
hs_sql = "UPDATE HistSendTable SET SendResult='" + e.ToString() + "' WHERE SendTime = '" + dt.Rows[i][3].ToString().Trim() + "' ";
DbHelperSQL.ExecuteSql(hs_sql);
}
#endregion
}
}
else
{
Thread.Sleep(50);
}
}
}