/// <summary>打开</summary>
/// <returns>是否成功</returns>
public virtual Boolean Open()
{
if (Disposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (Active)
{
return(true);
}
lock (this)
{
if (Active)
{
return(true);
}
using var span = Tracer?.NewSpan($"net:{Name}:Open", Remote);
try
{
_RecvCount = 0;
var rs = OnOpen();
if (!rs)
{
return(false);
}
var timeout = Timeout;
if (timeout > 0)
{
Client.SendTimeout = timeout;
Client.ReceiveTimeout = timeout;
}
// Tcp需要初始化管道
if (Local.IsTcp)
{
Pipeline?.Open(CreateContext(this));
}
Active = true;
ReceiveAsync();
// 触发打开完成的事件
Opened?.Invoke(this, EventArgs.Empty);
}
catch (Exception ex)
{
span?.SetError(ex, null);
throw;
}
}
return(true);
}
/// <summary>打开</summary>
/// <returns>是否成功</returns>
public virtual Boolean Open()
{
if (Disposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (Active)
{
return(true);
}
lock (this)
{
if (Active)
{
return(true);
}
// 估算完成时间，执行过长时提示
using (var tc = new TimeCost(GetType().Name + ".Open", 1500))
{
tc.Log = Log;
_RecvCount = 0;
// 本地和远程协议栈不一致时需要配对
FixAddressFamily();
var rs = OnOpen();
if (!rs)
{
return(false);
}
var timeout = Timeout;
if (timeout > 0)
{
Client.SendTimeout = timeout;
Client.ReceiveTimeout = timeout;
}
// Tcp需要初始化管道
if (Local.IsTcp)
{
Pipeline?.Open(CreateContext(this));
}
}
Active = true;
ReceiveAsync();
// 触发打开完成的事件
Opened?.Invoke(this, EventArgs.Empty);
}
return(true);
}
/// <summary>打开</summary>
/// <returns>是否成功</returns>
public virtual Boolean Open()
{
if (Disposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (Active)
{
return(true);
}
lock (this)
{
if (Active)
{
return(true);
}
_RecvCount = 0;
var rs = OnOpen();
if (!rs)
{
return(false);
}
var timeout = Timeout;
if (timeout > 0)
{
Client.SendTimeout = timeout;
Client.ReceiveTimeout = timeout;
}
// Tcp需要初始化管道
if (Local.IsTcp)
{
Pipeline?.Open(CreateContext(this));
}
Active = true;
ReceiveAsync();
// 触发打开完成的事件
Opened?.Invoke(this, EventArgs.Empty);
}
return(true);
}
/// <summary>打开</summary>
/// <returns>是否成功</returns>
public virtual Boolean Open()
{
if (Disposed)
{
throw new ObjectDisposedException(GetType().Name);
}
if (Active)
{
return(true);
}
lock (this)
{
if (Active)
{
return(true);
}
// 估算完成时间，执行过长时提示
using (var tc = new TimeCost(GetType().Name + ".Open", 1500))
{
tc.Log = Log;
_RecvCount = 0;
var uri = Remote;
var remote = uri?.Address;
var local = Local.Address;
// 本地和远程协议栈不一致时需要配对
if (remote != null && !remote.IsAny() && local.AddressFamily != remote.AddressFamily)
{
if (remote.AddressFamily == AddressFamily.InterNetwork)
{
if (local == IPAddress.IPv6Any)
{
local = IPAddress.Any;
}
else if (local == IPAddress.IPv6Loopback)
{
local = IPAddress.Loopback;
}
else
{
remote = uri.GetAddresses().FirstOrDefault(e => e.AddressFamily == AddressFamily.InterNetworkV6);
}
}
else if (remote.AddressFamily == AddressFamily.InterNetworkV6)
{
if (local == IPAddress.Any)
{
local = IPAddress.IPv6Any;
}
else if (local == IPAddress.Loopback)
{
local = IPAddress.IPv6Loopback;
}
else
{
remote = uri.GetAddresses().FirstOrDefault(e => e.AddressFamily == AddressFamily.InterNetwork);
}
}
if (remote == null)
{
throw new ArgumentOutOfRangeException(nameof(Remote), $"在{uri}中找不到适配本地{local}的可用地址！");
}
Local.Address = local;
Remote.Address = remote;
}
var rs = OnOpen();
if (!rs)
{
return(false);
}
var timeout = Timeout;
if (timeout > 0)
{
Client.SendTimeout = timeout;
Client.ReceiveTimeout = timeout;
}
// Tcp需要初始化管道
if (Local.IsTcp)
{
Pipeline?.Open(CreateContext(this));
}
}
Active = true;
ReceiveAsync();
// 触发打开完成的事件
Opened?.Invoke(this, EventArgs.Empty);
}
return(true);
}