/// <summary>
/// 处理接收到的数据
/// </summary>
/// <param name="args">异步SOCKET事件</param>
private void ProcessRecv(SocketAsyncEventArgs args)
{
if (args.BytesTransferred == 0 || args.SocketError != SocketError.Success)
{
Stop();
return;
}
try
{
int count = args.BytesTransferred;
string content = Encoding.UTF8.GetString(args.Buffer, 0, count);
CommonBoradcastProtocol obj = JsonConvert.DeserializeObject <CommonBoradcastProtocol>(content);
//discard current boradcast object directly when it was an illegal object.
if (string.IsNullOrEmpty(obj.Key))
{
return;
}
//dispatch it.
Action <CommonBoradcastProtocol> callback;
if (!_callbacks.TryGetValue(obj.Key, out callback))
{
_tracing.Warn("#We had to discared current boradcast object, because of it hasn't any dispatcher in there.");
return;
}
callback(obj);
}
catch (System.Exception ex) { _tracing.Error(ex, null); }
finally { StartRecv(args); }
}
/// <summary>
/// 发送一个消息
/// </summary>
/// <exception cref="ArgumentNullException">参数不能为空</exception>
/// <exception cref="ArgumentException">字段不能没有值</exception>
/// <exception cref="Exception">内部无法发送出任何数据到目标网络</exception>
public void Send(CommonBoradcastProtocol obj)
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
if (string.IsNullOrEmpty(obj.Key))
{
throw new ArgumentException("#Key cannot be null or empty.");
}
if (string.IsNullOrEmpty(obj.Environment))
{
throw new ArgumentException("#Environment cannot be null or empty.");
}
string content = JsonConvert.SerializeObject(obj);
if (_socket.SendTo(Encoding.UTF8.GetBytes(content), _broadcastIep) <= 0)
{
throw new System.Exception("#Sadly, We had sent nothing to destination network.");
}
}