protected override void ChannelRead0(IChannelHandlerContext ctx, byte[] msg)
{
try
{
jT808SourcePackageDispatcher?.SendAsync(msg);
//解析到头部,然后根据具体的消息Id通过队列去进行消费
//要是一定要解析到数据体可以在JT808MsgIdHandlerBase类中根据具体的消息，
//解析具体的消息体，具体调用JT808Serializer.Deserialize<T>
JT808HeaderPackage jT808HeaderPackage = JT808Serializer.Deserialize <JT808HeaderPackage>(msg);
jT808AtomicCounterService.MsgSuccessIncrement();
jT808TrafficService.ReceiveSize(msg.Length);
if (logger.IsEnabled(LogLevel.Debug))
{
logger.LogDebug("accept package success count<<<" + jT808AtomicCounterService.MsgSuccessCount.ToString());
}
jT808SessionManager.TryAdd(jT808HeaderPackage.Header.TerminalPhoneNo, ctx.Channel);
Func <JT808Request, JT808Response> handlerFunc;
if (handler.HandlerDict.TryGetValue(jT808HeaderPackage.Header.MsgId, out handlerFunc))
{
JT808Response jT808Response = handlerFunc(new JT808Request(jT808HeaderPackage, msg));
if (jT808Response != null)
{
if (!jT808TransmitAddressFilterService.ContainsKey(ctx.Channel.RemoteAddress))
{
var sendData = JT808Serializer.Serialize(jT808Response.Package, jT808Response.MinBufferSize);
jT808TrafficService.SendSize(sendData.Length);
ctx.WriteAndFlushAsync(Unpooled.WrappedBuffer(sendData));
}
}
}
}
catch (JT808.Protocol.Exceptions.JT808Exception ex)
{
jT808AtomicCounterService.MsgFailIncrement();
if (logger.IsEnabled(LogLevel.Error))
{
logger.LogError("accept package fail count<<<" + jT808AtomicCounterService.MsgFailCount.ToString());
logger.LogError(ex, "accept msg<<<" + ByteBufferUtil.HexDump(msg));
}
}
catch (Exception ex)
{
jT808AtomicCounterService.MsgFailIncrement();
if (logger.IsEnabled(LogLevel.Error))
{
logger.LogError("accept package fail count<<<" + jT808AtomicCounterService.MsgFailCount.ToString());
logger.LogError(ex, "accept msg<<<" + ByteBufferUtil.HexDump(msg));
}
}
}
protected override void ChannelRead0(IChannelHandlerContext ctx, byte[] msg)
{
try
{
jT808SourcePackageDispatcher?.SendAsync(msg);
//在压力大的情况下可以只解析到头部
//然后根据具体的消息Id通过队列去进行消费
//JT808HeaderPackage jT808HeaderPackage = JT808Serializer.Deserialize<JT808HeaderPackage>(msg);
JT808Package jT808Package = JT808Serializer.Deserialize(msg);
jT808AtomicCounterService.MsgSuccessIncrement();
if (logger.IsEnabled(LogLevel.Debug))
{
logger.LogDebug("accept package success count<<<" + jT808AtomicCounterService.MsgSuccessCount.ToString());
}
jT808SessionManager.TryAddOrUpdateSession(new JT808Session(ctx.Channel, jT808Package.Header.TerminalPhoneNo));
Func <JT808Request, JT808Response> handlerFunc;
if (handler.HandlerDict.TryGetValue(jT808Package.Header.MsgId, out handlerFunc))
{
//JT808Response jT808Response = handlerFunc(new JT808Request(jT808HeaderPackage, msg));
JT808Response jT808Response = handlerFunc(new JT808Request(jT808Package, msg));
if (jT808Response != null)
{
if (!jT808TransmitAddressFilterService.ContainsKey(ctx.Channel.RemoteAddress))
{
ctx.WriteAndFlushAsync(Unpooled.WrappedBuffer(JT808Serializer.Serialize(jT808Response.Package, jT808Response.MinBufferSize)));
}
}
}
}
catch (JT808.Protocol.Exceptions.JT808Exception ex)
{
jT808AtomicCounterService.MsgFailIncrement();
if (logger.IsEnabled(LogLevel.Error))
{
logger.LogError("accept package fail count<<<" + jT808AtomicCounterService.MsgFailCount.ToString());
logger.LogError(ex, "accept msg<<<" + ByteBufferUtil.HexDump(msg));
}
}
catch (Exception ex)
{
jT808AtomicCounterService.MsgFailIncrement();
if (logger.IsEnabled(LogLevel.Error))
{
logger.LogError("accept package fail count<<<" + jT808AtomicCounterService.MsgFailCount.ToString());
logger.LogError(ex, "accept msg<<<" + ByteBufferUtil.HexDump(msg));
}
}
}