/// <summary>
/// 文字列を取得する
/// </summary>
/// <returns></returns>
public String getText()
{
String result = null;
DataPacket packet = null;
byte[] bytes = base.recv();
packet = new DataPacket(bytes);
if (packet.isSendPROPERTY())
{
result = m_encoding.GetString(packet.m_body);
result = result.Replace('\0',' ');
}
return result;
}
/// <summary>
/// データを受信する
/// </summary>
/// <returns>受信データ</returns>
public override object recive()
{
IPEndPoint remoteEP = null;
byte[] recvByte = UdpClient.Receive(ref remoteEP);
DataPacket packet = null;
packet = new DataPacket(recvByte);
if (packet.isSendMSG())
{
return Encoding.GetString(packet.m_body);
}
else
{
return null;
}
}
/// <summary>
/// カメラ映像を取得する
/// </summary>
/// <returns></returns>
public Bitmap getImage()
{
Bitmap result = null;
DataPacket packet = null;
byte[] bytes = base.recv();
packet = new DataPacket(bytes);
if (packet.isSendIMG())
{
byte[] recv = packet.m_body;
MemoryStream ms = new MemoryStream(recv);
try
{
result = new Bitmap(ms);
}
catch (ArgumentException ex)
{
Console.WriteLine("不正パケットのため破棄");
}
}
return result;
}
/// <summary>
/// データを送信する
/// </summary>
/// <param name="data"></param>
/// <param name="length"></param>
/// <param name="hostname"></param>
/// <param name="portnum"></param>
public override void send(byte[] data, int length, String hostname, int portnum)
{
DataPacket packet = new DataPacket(DataPacket.TYPE_SENDMSG,data);
UdpClient.Send(packet.m_data, packet.m_data.Length, hostname, portnum);
}
/// <summary>
/// 通信監視スレッドにより実行される
/// </summary>
private void threadRecive_Start()
{
bool responseWait = false;
while (true)
{
if (TextReciver.available() > 0)
{
Object recv = TextReciver.recive();
if (recv != null)
{
String data = (String)recv;
showText(data);
//カメラ映像を受信するためにServerに接続する
if (!m_cameraImageTcpClient.isConnect())
{
responseWait = false;
m_cameraImageTcpClient.connect("suzuki-PC", 10020);
}
}
}
if (m_cameraImageTcpClient.isConnect())
{
if (!responseWait)
{
DataPacket packet = new DataPacket(DataPacket.TYPE_GETIMG, null);
m_cameraImageTcpClient.send(packet.toByteArray());
responseWait = true;
}
if (m_cameraImageTcpClient.available())
{
try
{
Bitmap bmp = m_cameraImageTcpClient.getImage();
showImage(bmp);
}
catch (ArgumentException ex)
{
Console.WriteLine("不正パケットのため破棄");
}
responseWait = false;
//byte[] recv = m_cameraImageTcpClient.getImage();
//MemoryStream ms = new MemoryStream(recv);
//try
//{
// Bitmap bmp = new Bitmap(ms);
// showImage(bmp);
//}
//catch (ArgumentException ex)
//{
// Console.WriteLine("不正パケットのため破棄");
//}
//responseWait = false;
}
}
Thread.Sleep(100);
}
}