/// <summary>
/// Indicate the given pipe as being ready for writing to by this socket.
/// This gets called by the WriteActivated method.
/// </summary>
/// <param name="pipe">the <c>Pipe</c> that is now becoming available for writing</param>
protected override void XWriteActivated(Pipe pipe)
{
Outpipe outpipe = null;
foreach (KeyValuePair <byte[], Outpipe> it in this.m_outpipes)
{
if (it.Value.Pipe == pipe)
{
Debug.Assert(!it.Value.Active);
it.Value.Active = true;
outpipe = it.Value;
break;
}
}
Debug.Assert(outpipe != null);
}
protected override void XWriteActivated(Pipe pipe)
{
Outpipe outpipe = null;
foreach (var it in m_outpipes)
{
if (it.Value.Pipe == pipe)
{
Debug.Assert(!it.Value.Active);
it.Value.Active = true;
outpipe = it.Value;
break;
}
}
Debug.Assert(outpipe != null);
}
private void IdentifyPeer([NotNull] Pipe pipe)
{
// Always assign identity for raw-socket
var identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
m_options.Identity = identity;
pipe.Identity = identity;
// Add the record into output pipes lookup table
var outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
}
/// <summary>
/// Register the pipe with this socket.
/// </summary>
/// <param name="pipe">the Pipe to attach</param>
/// <param name="icanhasall">not used</param>
protected override void XAttachPipe(Pipe pipe, bool icanhasall)
{
Debug.Assert(pipe != null);
uint routingId = m_nextRoutingId++;
if (routingId == 0)
{
routingId = m_nextRoutingId++; // Never use Routing ID zero
}
pipe.RoutingId = routingId;
// Add the record into output pipes lookup table
var outpipe = new Outpipe(pipe, true);
m_outpipes.Add(routingId, outpipe);
m_fairQueueing.Attach(pipe);
}
private void IdentifyPeer(Pipe pipe)
{
Blob identity;
// Always assign identity for raw-socket
byte[] buf = new byte[5];
buf[0] = 0;
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, buf, 1, 4);
identity = new Blob(buf);
m_options.Identity = buf;
m_options.IdentitySize = (byte)buf.Length;
pipe.Identity = identity;
// Add the record into output pipes lookup table
Outpipe outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
}
private bool IdentifyPeer([NotNull] Pipe pipe)
{
byte[] identity;
if (m_options.RawSocket)
{
// Always assign identity for raw-socket
identity = new byte[5];
identity[0] = 0;
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
}
else
{
// Pick up handshake cases and also case where next identity is set
var msg = new Msg();
msg.InitEmpty();
bool ok = pipe.Read(ref msg);
if (!ok)
{
return(false);
}
if (msg.Size == 0)
{
// Fall back on the auto-generation
identity = new byte[5];
identity[0] = 0;
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
msg.Close();
}
else
{
identity = new byte[msg.Size];
Buffer.BlockCopy(msg.Data, 0, identity, 0, msg.Size);
// Ignore peers with duplicate ID.
if (m_outpipes.ContainsKey(identity))
{
msg.Close();
return(false);
}
msg.Close();
}
}
pipe.Identity = identity;
// Add the record into output pipes lookup table
var outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
return(true);
}
private bool IdentifyPeer([NotNull] Pipe pipe)
{
byte[] identity;
if (m_options.RawSocket)
{
// Always assign identity for raw-socket
identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
}
else
{
// Pick up handshake cases and also case where next identity is set
var msg = new Msg();
msg.InitEmpty();
bool ok = pipe.Read(ref msg);
if (!ok)
{
return(false);
}
if (msg.Size == 0)
{
// Fall back on the auto-generation
identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
msg.Close();
}
else
{
identity = msg.CloneData();
msg.Close();
Outpipe existPipe;
if (m_outpipes.TryGetValue(identity, out existPipe))
{
if (!m_handover)
{
// Ignore peers with duplicate ID.
return(false);
}
else
{
// We will allow the new connection to take over this
// identity. Temporarily assign a new identity to the
// existing pipe so we can terminate it asynchronously.
var newIdentity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, newIdentity, 1, 4);
existPipe.Pipe.Identity = newIdentity;
m_outpipes.Add(newIdentity, existPipe);
// Remove the existing identity entry to allow the new
// connection to take the identity.
m_outpipes.Remove(identity);
if (existPipe.Pipe == m_currentIn)
{
m_closingCurrentIn = true;
}
else
{
existPipe.Pipe.Terminate(true);
}
}
}
}
}
pipe.Identity = identity;
// Add the record into output pipes lookup table
var outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
return(true);
}
private bool IdentifyPeer(Pipe pipe)
{
Blob identity;
Msg msg = pipe.Read ();
if (msg == null)
return false;
if (msg.Size == 0) {
// Fall back on the auto-generation
byte[] buf = new byte[5];
buf[0] = 0;
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
//if (BitConverter.IsLittleEndian)
//{
// Array.Reverse(result);
//}
Buffer.BlockCopy(result, 0, buf, 1, 4);
identity = new Blob(buf);
}
else {
identity = new Blob(msg.Data);
// Ignore peers with duplicate ID.
if (m_outpipes.ContainsKey(identity))
return false;
}
pipe.Identity = identity;
// Add the record into output pipes lookup table
Outpipe outpipe = new Outpipe(pipe, true);
m_outpipes.Add (identity, outpipe);
return true;
}
private bool IdentifyPeer( Pipe pipe)
{
byte[] identity;
if (m_options.RawSocket)
{
// Always assign identity for raw-socket
identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
}
else
{
// Pick up handshake cases and also case where next identity is set
var msg = new Msg();
msg.InitEmpty();
bool ok = pipe.Read(ref msg);
if (!ok)
return false;
if (msg.Size == 0)
{
// Fall back on the auto-generation
identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
msg.Close();
}
else
{
identity = msg.CloneData();
// Ignore peers with duplicate ID.
if (m_outpipes.ContainsKey(identity))
{
msg.Close();
return false;
}
msg.Close();
}
}
pipe.Identity = identity;
// Add the record into output pipes lookup table
var outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
return true;
}
private bool IdentifyPeer([NotNull] Pipe pipe)
{
byte[] identity;
if (m_options.RawSocket)
{
// Always assign identity for raw-socket
identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
}
else
{
// Pick up handshake cases and also case where next identity is set
var msg = new Msg();
msg.InitEmpty();
bool ok = pipe.Read(ref msg);
if (!ok)
return false;
if (msg.Size == 0)
{
// Fall back on the auto-generation
identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
msg.Close();
}
else
{
identity = msg.CloneData();
msg.Close();
Outpipe existPipe;
if (m_outpipes.TryGetValue(identity, out existPipe))
{
if (!m_handover)
{
// Ignore peers with duplicate ID.
return false;
}
else
{
// We will allow the new connection to take over this
// identity. Temporarily assign a new identity to the
// existing pipe so we can terminate it asynchronously.
var newIdentity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, newIdentity, 1, 4);
existPipe.Pipe.Identity = newIdentity;
m_outpipes.Add(newIdentity, existPipe);
// Remove the existing identity entry to allow the new
// connection to take the identity.
m_outpipes.Remove(identity);
if (existPipe.Pipe == m_currentIn)
m_closingCurrentIn = true;
else
existPipe.Pipe.Terminate(true);
}
}
}
}
pipe.Identity = identity;
// Add the record into output pipes lookup table
var outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
return true;
}
private void IdentifyPeer(Pipe pipe)
{
Blob identity;
// Always assign identity for raw-socket
byte[] buf = new byte[5];
buf[0] = 0;
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, buf, 1, 4);
identity = new Blob(buf);
m_options.Identity = buf;
m_options.IdentitySize = (byte)buf.Length;
pipe.Identity = identity;
// Add the record into output pipes lookup table
Outpipe outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
}
private void IdentifyPeer([NotNull] Pipe pipe)
{
// Always assign identity for raw-socket
var identity = new byte[5];
byte[] result = BitConverter.GetBytes(m_nextPeerId++);
Buffer.BlockCopy(result, 0, identity, 1, 4);
m_options.Identity = identity;
m_options.IdentitySize = (byte)identity.Length;
pipe.Identity = identity;
// Add the record into output pipes lookup table
var outpipe = new Outpipe(pipe, true);
m_outpipes.Add(identity, outpipe);
}