public bool Send(byte command, byte[] text)
{
try
{
byte[] sendb = text;
byte[] lens = ConvertToByteList(sendb.Length);
byte[] b = new byte[2 + lens.Length + sendb.Length];
b[0] = command;
b[1] = (byte)lens.Length;
lens.CopyTo(b, 2);
sendb.CopyTo(b, 2 + lens.Length);
int count = (b.Length <= 520 ? b.Length / 520 : (b.Length / 520) + 1);
if (count == 0)
{
IPEndPoint server = new IPEndPoint(IPAddress.Parse(IP), PORT);
EndPoint ep = server;
tcpc.Client.SendTo(b, ep);
}
else
{
throw new Exception("发送数据不得大于520byte");
}
}
catch (Exception ee)
{
Isline = false;
Stop();
Timeoutevent?.Invoke();
Timeoutobjevent?.Invoke(this);
Send(command, text);
ErrorMge(9, "send:" + ee.Message);
return(false);
}
return(true);
}
public bool Send(byte command, string text)
{
try
{
byte[] sendb = System.Text.Encoding.UTF8.GetBytes(text);
byte[] lens = System.Text.Encoding.UTF8.GetBytes(sendb.Length.ToString());
byte[] b = new byte[2 + lens.Length + sendb.Length];
b[0] = command;
b[1] = (byte)lens.Length;
lens.CopyTo(b, 2);
sendb.CopyTo(b, 2 + lens.Length);
int count = (b.Length <= 520 ? b.Length / 520 : (b.Length / 520) + 1);
if (count == 0)
{
IPEndPoint server = new IPEndPoint(IPAddress.Parse(IP), PORT);
EndPoint ep = server;
tcpc.Client.SendTo(b, ep);
}
else
{
for (int i = 0; i < count; i++)
{
int zz = b.Length - (i * 520) > 520 ? 520 : b.Length - (i * 520);
byte[] temp = new byte[zz];
Array.Copy(b, i * 520, temp, 0, zz);
IPEndPoint server = new IPEndPoint(IPAddress.Parse(IP), PORT);
EndPoint ep = server;
tcpc.Client.SendTo(temp, ep);
Thread.Sleep(1);
}
}
}
catch (Exception ee)
{
Isline = false;
Stop();
Timeoutevent?.Invoke();
Timeoutobjevent?.Invoke(this);
Send(command, text);
ErrorMge(9, "send:" + ee.Message);
return(false);
}
return(true);
}
public bool Send(byte command, string text)
{
try
{
if (DT == DataType.json)
{
byte[] sendb = System.Text.Encoding.UTF8.GetBytes(text);
byte[] lens = System.Text.Encoding.UTF8.GetBytes(sendb.Length.ToString());
byte[] b = new byte[2 + lens.Length + sendb.Length];
b[0] = command;
b[1] = (byte)lens.Length;
lens.CopyTo(b, 2);
sendb.CopyTo(b, 2 + lens.Length);
int count = (b.Length <= 40960 ? b.Length / 40960 : (b.Length / 40960) + 1);
Send(b);
}
else if (DT == DataType.bytes)
{
return(Send(command, System.Text.Encoding.UTF8.GetBytes(text)));
}
else
{
return(Send(System.Text.Encoding.UTF8.GetBytes(text)));
}
}
catch (Exception ee)
{
if (Isline)
{
Timeoutevent?.Invoke();
Timeoutobjevent?.Invoke(this);
Send(command, text);
}
Isline = false;
Stop();
ErrorMge(9, "send:" + ee.Message);
return(false);
}
return(true);
}
public bool Send(byte command, byte[] text)
{
bool bb = false;
try
{
if (DT == DataType.json)
{
return(Send(command, System.Text.Encoding.UTF8.GetString(text)));
}
else if (DT == DataType.bytes)
{
byte[] sendb = text;
byte[] lens = ConvertToByteList(sendb.Length);
byte[] b = new byte[2 + 2 + lens.Length + sendb.Length];
b[0] = command;
b[1] = (byte)lens.Length;
lens.CopyTo(b, 2);
CRC.ConCRC(ref b, 2 + lens.Length);
sendb.CopyTo(b, 2 + 2 + lens.Length);
bb = Send(b);
}
else
{
return(Send(text));
}
}
catch (Exception ee)
{
Isline = false;
Stop();
Timeoutevent?.Invoke();
Timeoutobjevent?.Invoke(this);
Send(command, text);
ErrorMge(9, "send:" + ee.Message);
return(false);
}
return(bb);
}
void Receives(object obj)
{
while (isok)
{
Thread.Sleep(50);
try
{
int bytesRead = tcpc.Available;
if (bytesRead > 0)
{
byte[] tempbtye = new byte[bytesRead];
try
{
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
EndPoint Remote = sender;
timeout = DateTime.Now;
tcpc.Client.ReceiveFrom(tempbtye, ref Remote);
_0x99:
if (tempbtye[0] == 0x99)
{
timeout = DateTime.Now;
if (tempbtye.Length > 1)
{
byte[] b = new byte[bytesRead - 1];
try
{
Array.Copy(tempbtye, 1, b, 0, b.Length);
}
catch { }
tempbtye = b;
goto _0x99;
}
else
{
continue;
}
}
}
catch (Exception ee)
{
ErrorMge(22, ee.Message);
}
ListData.Add(tempbtye);
}
else
{
try
{
TimeSpan ts = DateTime.Now - timeout;
if (ts.TotalSeconds > mytimeout)
{
Isline = false;
Stop();
Timeoutevent?.Invoke();
Timeoutobjevent?.Invoke(this);
ErrorMge?.Invoke(2, "连接超时，未收到服务器指令");
continue;
}
}
catch (Exception ee)
{
ErrorMge(21, ee.Message);
}
}
}
catch (Exception e)
{
ErrorMge?.Invoke(2, e.Message);
}
}
}
void Receives(object obj)
{
// var w = new SpinWait();
while (isok)
{
if (ReceivesSpeedMode != WeaveReceivesSpeedMode.high)
{
//sleep(10)
System.Threading.Thread.Sleep((int)ReceivesSpeedMode);
}
try
{
if (tcpc.Client == null)
{
continue;
}
int bytesRead = tcpc.Client.Available;
if (bytesRead > 0)
{
byte[] tempbtye = new byte[bytesRead];
try
{
timeout = DateTime.Now;
tcpc.Client.Receive(tempbtye);
tempp = new byte[alldata.Length];
alldata.CopyTo(tempp, 0);
int lle = alldata.Length;
bytesRead = tempbtye.Length;
byte[] temp = new byte[lle + bytesRead];
Array.Copy(alldata, 0, temp, 0, lle);
Array.Copy(tempbtye, 0, temp, lle, bytesRead);
alldata = temp;
}
catch (Exception ee)
{
ErrorMge(22, ee.Message);
}
}
if (alldata.Length > 3)
{
Unup();
}
else
{
if (tcpc.Client.Available == 0)
{
if (resttime > 0)
{
System.Threading.Thread.Sleep(1);
}
else
{
System.Threading.Thread.Yield();
}
}
}
try
{
TimeSpan ts = DateTime.Now - timeout;
if (ts.TotalSeconds > mytimeout)
{
Isline = false;
Stop();
Timeoutevent?.Invoke();
Timeoutobjevent?.Invoke(this);
ErrorMge?.Invoke(2, "连接超时，未收到服务器指令");
continue;
}
}
catch (Exception ee)
{
ErrorMge(21, ee.Message);
}
}
catch (Exception e)
{
ErrorMge?.Invoke(2, e.Message);
}
}
}
