protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
IoC = new Container();
Logger.EnableDebugLogger();
var config = UdpPack.DeserializeFromFile(AppDomain.CurrentDomain.BaseDirectory + "AltPack.json");
IoC.AddOrUpdate(new AltPackViewModel(config, 2233)); // 端口号与接收器一致
}
private static void JsonPackConfig_Check()
{
try
{
UdpPack pack = UdpPack.DeserializeFromFile("AltPack.json");
Console.WriteLine("Desializing...");
Console.WriteLine(pack.ToString());
Console.WriteLine("Serializing...");
Console.WriteLine(pack.SerializeToJsonString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public AltPackViewModel(UdpPack config)
{
Gps = new AltViewModel
{
Name = config.Items[0].Name,
Unit = config.Items[0].Unit,
Minimum = config.Items[0].Minimum,
Maximum = config.Items[0].Maximum
};
Baro = new AltViewModel
{
Name = config.Items[1].Name,
Unit = config.Items[1].Unit,
Minimum = config.Items[1].Minimum,
Maximum = config.Items[1].Maximum
};
PackName = config.PackName;
PackId = config.PackID;
}
/// <summary>
/// 会启动Udp发送器的实例，默认采用组播模式，只需设置端口号一致即可接收到
/// </summary>
/// <param name="config">json配置实例</param>
/// <param name="port">端口号</param>
public AltPackViewModel(UdpPack config, int port) : this(config)
{
Gps.PropertyChanged += OnPropertyChanged;
Sender = new UdpSender(port, true);
}
//连接事件
private void btnBin_Click(object sender, EventArgs e)
{
try
{
Iep = new IPEndPoint(IPAddress.Parse(txtLocalIP.Text), int.Parse(txtk1.Text));
client = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
client.Bind(Iep);
rtbMsgList.AppendText("成功运行......\n");
ListUdp = new List <UdpPack>();
if (!string.IsNullOrEmpty(txtLocalIP.Text))
{
new Task(() =>
{
#region 循环接收数据
while (true)
{
try
{
EndPoint remote = new IPEndPoint(IPAddress.Any, 0);
byte[] by = new byte[20480];
int recv = client.ReceiveFrom(by, ref remote);
byte[] ort = new byte[recv];
Buffer.BlockCopy(by, 1, ort, 0, recv);
//判断接收的字节数组是字符串还是文件
if (by[0] == 0)
{
#region 接收字符串
string name = string.Format("{1}", remote, Encoding.UTF8.GetString(ort, 0, recv));
Action action = new Action(() =>
{
rtbMsgList.AppendText(name + "\n");
frmPopups po = new frmPopups(name);
po.ShowDialog();
});
this.Invoke(action);
#endregion
}
else
{
#region 接收文件保存
object obj = new object();
byte[] dt = new byte[by.Length - 1];
Buffer.BlockCopy(by, 1, dt, 0, by.Length - 1);
MemoryStream ms = new MemoryStream(dt);
ms.Position = 0;
BinaryFormatter formatter = new BinaryFormatter();
obj = formatter.Deserialize(ms);//把内存流反序列成对象
ms.Close();
UdpPack pa = (UdpPack)obj;
count = pa.count;
bl = pa.bl;
Names = Encoding.UTF8.GetString(pa.packname, 0, pa.packname.Length);
bool bol = true;
if (ListUdp.Count == 0)
{
ListUdp.Add(pa);
}
else
{
foreach (var item in ListUdp)
{
if (pa.id == item.id)
{
bol = false;
}
}
if (bol)
{
ListUdp.Add(pa);
}
}
if (count != 0)
{
if (ListUdp.Count >= count)
{
if (MessageBox.Show("是否接收文件 " + Names, "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
{
Thread InvokeThread = new Thread(new ThreadStart(Preservation));
InvokeThread.SetApartmentState(ApartmentState.STA);
InvokeThread.Start();
InvokeThread.Join();
}
}
}
#endregion
}
}
catch (Exception ex)
{
Action action = new Action(() =>
{
rtbMsgList.AppendText(ex.Message);
});
this.Invoke(action);
break;
}
}
#endregion
}).Start();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void txtMsg_DragDrop(object sender, DragEventArgs e)
{
//sender.GetType().Name;
string name = ((System.Array)e.Data.GetData(DataFormats.FileDrop)).GetValue(0).ToString();
try
{
string[] strName = name.Split('\\');
string strPack = strName[strName.Count() - 1];
byte[] packName = Encoding.UTF8.GetBytes(strPack);
FileStream fs = new FileStream(name, FileMode.Open, FileAccess.Read);
byte[] pack = new byte[fs.Length];
fs.Read(pack, 0, (int)fs.Length);
long fd = 6144;
List <UdpPack> ListUdp = new List <UdpPack>();
UdpPack udpPack = null;
int count = pack.Length / 6144;
if (pack.Length < 6144)
{
count = 1;
}
byte[] ps = null;
for (int i = 0; i < count; i++)
{
udpPack = new UdpPack(); //19619565/61440
ps = new byte[fd];
if (pack.Length - (fd * i) > fd)
{
Array.Copy(pack, i * 6144, ps, 0, fd);
}
else
{
Array.Copy(pack, i * 6144, ps, 0, pack.Length - (fd * i));
}
udpPack.id = i + 1;
udpPack.count = count;
udpPack.pack = ps;
udpPack.bl = pack.Length;
udpPack.packname = packName;
ListUdp.Add(udpPack);
}
int position = 0;
foreach (var item in ListUdp)
{
MemoryStream ms = new MemoryStream();
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(ms, (object)item);
ms.Position = 0;
byte[] bytes = ms.GetBuffer();
ms.Read(bytes, 0, bytes.Length);
ms.Close();
IPEndPoint remote = new IPEndPoint(IPAddress.Parse(txtProcessIP.Text), int.Parse(txtk2.Text));
byte[] bytets = new byte[bytes.Length + 1];
bytets[0] = 1;
Buffer.BlockCopy(bytes, 0, bytets, 1, bytes.Length);
//client.SendTo(bytets, remote);
client.BeginSendTo(bytets, 0, bytets.Length, SocketFlags.None, remote, async =>
{
int send = client.EndSendTo(async);
}, null);
Thread.Sleep(100);
position++;
ShowProgressSchedule(ListUdp.Count, position);
//label2.Text = "文件发送成功！";
InvokeMsg("文件发送成功");
}
}
catch (Exception)
{
throw;
}
}