/// <summary>
/// 尝试让服务器转发一个文件，
/// </summary>
/// <param name="FileName">文件地址</param>
/// <param name="FromNum">来自</param>
/// <param name="ToNum">去往</param>
/// <param name="PacketType">数据包类型</param>
/// <param name="PrintFileName">输出后的文件名称</param>
/// <returns>传过去的大小</returns>
public static long TCPSendFile(String FileName, long FromNum, long ToNum, DataPacketType PacketType, out String PrintFileName)
{
Socket SocketBuffer = new Socket(SocketType.Stream, ProtocolType.Tcp);
SocketBuffer.Connect(StaticResource.ServerIpaddress);
long res = 0;
String DateFileName = DateTime.Now.Ticks + IoTool.GetFileType(FileName);
//String DateFileName = StaticResource.DateTimeLoginNumber(FromNum) + IoTool.GetFileType(FileName);
IoTool.GetFileByteBlockALL(FileName, (int)DefaultMaxDataPacketSize, (content, filenmae, islast, count) =>
{
MessageModel msg = new MessageModel()
{
FromIpaddress = IPV4Address.ToString(),
FromLoginNumber = FromNum,
ToLoginNumber = ToNum,
MessageType = MessageType.DataPacket,
SendDateTime = DateTime.UtcNow.ToString(),
MessageContent = new MessageContent_DataPacket(content, DateFileName, islast, count, PacketType),
};
res += SocketBuffer.Send(MessageModel.ToBytes(msg));
Thread.Sleep(50);
});
SocketBuffer.Close();
SocketBuffer.Dispose();
PrintFileName = DateFileName;
return(res);
}
protected static DataPacket InstanceNotifyPacket(DataPacketType packetType, Int32 notify)
{
MemoryStream stream = new MemoryStream();
stream.Write(BitConverter.GetBytes((Int32)packetType), 0, 4);
Byte[] buffer = BitConverter.GetBytes(notify);
Int32 length = buffer.Length;
stream.Write(BitConverter.GetBytes(length), 0, 4);
stream.Write(buffer, 0, length);
DataPacket packet = new DataPacket(packetType, stream.GetBuffer());
stream.Close();
return(packet);
}
protected static DataPacket InstanceMessagePacket(DataPacketType packetType, String message)
{
MemoryStream stream = new MemoryStream();
stream.Write(BitConverter.GetBytes((Int32)packetType), 0, 4);
Byte[] buffer = Encoding.ASCII.GetBytes(message);
Int32 length = buffer.Length;
stream.Write(BitConverter.GetBytes(length), 0, 4);
stream.Write(buffer, 0, length);
DataPacket packet = new DataPacket(packetType, stream.GetBuffer());
stream.Close();
return(packet);
}
/// <summary>
/// 成功返回结果显示
/// </summary>
private void retuViewVisi(byte[] ID, DataPacketType dpType, Label lab)
{
DP_TYPE_LABEL dpLabel = new DP_TYPE_LABEL(dpType, lab);
SetDataResuleView.getInstance().returnSuccess(dpLabel);
}
/// <summary>
/// 设置结果显示
/// </summary>
private void setViewVisi(DataPacketType dpType, Label lab)
{
DP_TYPE_LABEL dpLabel = new DP_TYPE_LABEL(dpType, lab);
SetDataResuleView.getInstance().insertSet(dpLabel);
}
public DataUpdateMessage(string message, DataPacketType dataPacket, object packet = null)
{
Message = message;
DataPacket = dataPacket;
Packet = packet;
}
private void HandleDataPacket(byte[] packet)
{
using (MemoryStream stream = new MemoryStream(packet))
{
PacketBuffer buffer = new PacketBuffer(stream);
if (buffer.Size < 3 || buffer.ReadByte() != 'F' || buffer.ReadByte() != 'L' || buffer.ReadByte() != 'Y')
{
return;
}
int revision = buffer.ReadInt();
DataPacketType type = (DataPacketType)buffer.ReadByte();
lastDataTime = Environment.TickCount;
switch (type)
{
case DataPacketType.Drone:
if (!CheckRevision(lastDataDroneRevision, revision))
{
return;
}
DroneState state = (DroneState)buffer.ReadByte();
QuadMotorValues motorValues = new QuadMotorValues(buffer);
GyroData gyro = new GyroData(buffer);
float batteryVoltage = buffer.ReadFloat();
int wifiRssi = buffer.ReadInt();
Data = new DroneData(state, motorValues, gyro, batteryVoltage, wifiRssi);
lastDataDroneRevision = revision;
break;
case DataPacketType.Log:
if (!CheckRevision(lastDataLogRevision, revision))
{
return;
}
int lines = buffer.ReadInt();
for (int i = 0; i < lines; i++)
{
string msg = buffer.ReadString();
if (OnLogMessage == null)
{
Log.Info("[Drone] " + msg);
}
else
{
OnLogMessage(msg + Environment.NewLine);
}
}
lastDataLogRevision = revision;
break;
case DataPacketType.Debug:
if (!CheckRevision(lastDataDebugRevision, revision))
{
return;
}
DebugData = new DebugData(buffer);
lastDataDebugRevision = revision;
break;
}
}
}
public DP_TYPE_LABEL(DataPacketType dpType, Label lab)
{
this.dpType = dpType;
this.lab = lab;
}
protected static DataPacket InstanceScreenPacket(DataPacketType packetType)
{
return(null);
}
public static DataPacket InstanceSendClosePacket(String reason)
{
DataPacketType packetType = DataPacketType.Close;
return(InstanceMessagePacket(packetType, reason));
}
public DataPacket(DataPacketType packetType, Byte[] buffer)
{
this.packetType = packetType;
this.buffer = buffer;
}
public MessageContent_DataPacket(byte[] Content, String FileName, bool IsLastPacket, int PacketIndex, DataPacketType PacketType)
{
this.Content = Content;
this.FileName = FileName;
this.IsLastPacket = IsLastPacket;
this.PacketIndex = PacketIndex;
this.PacketType = PacketType;
//this.FileToken = $"{StaticResource.DateTimeString}-{Content.Length}-{PacketIndex}-{FileName}";
}
private void HandleDataPacket(byte[] packet)
{
using (MemoryStream stream = new MemoryStream(packet))
{
PacketBuffer buffer = new PacketBuffer(stream);
if (buffer.Size < 3 || buffer.ReadByte() != 'F' || buffer.ReadByte() != 'L' || buffer.ReadByte() != 'Y')
{
return;
}
int revision = buffer.ReadInt();
DataPacketType type = (DataPacketType)buffer.ReadByte();
lastDataTime = Environment.TickCount;
switch (type)
{
case DataPacketType.Drone:
if (!CheckRevision(lastDataDroneRevision, revision))
{
return;
}
DroneState state = (DroneState)buffer.ReadByte();
QuadMotorValues motorValues = new QuadMotorValues(buffer);
SensorData sensor = new SensorData(buffer);
float batteryVoltage = buffer.ReadFloat();
int wifiRssi = buffer.ReadInt();
Data = new DroneData(state, motorValues, sensor, batteryVoltage, wifiRssi);
lastDataDroneRevision = revision;
break;
case DataPacketType.Log:
if (!CheckRevision(lastDataLogRevision, revision))
{
return;
}
int lines = buffer.ReadInt();
for (int i = 0; i < lines; i++)
{
string msg = buffer.ReadString();
DroneLog.AddLine(msg);
}
lastDataLogRevision = revision;
break;
case DataPacketType.DebugOutput:
if (!CheckRevision(lastDataOutputRevision, revision))
{
return;
}
DebugOutputData = new OutputData(buffer);
lastDataOutputRevision = revision;
NotifyDebugDataChanged();
break;
case DataPacketType.DebugProfiler:
if (!CheckRevision(lastDataProfilerRevision, revision))
{
return;
}
DebugProfilerData = new ProfilerData(buffer);
lastDataProfilerRevision = revision;
NotifyDebugDataChanged();
break;
}
}
}
