private void advertiseId(AnyObjectId id, string refName)
{
_tmpLine.Length = 0;
id.CopyTo(_tmpId, _tmpLine);
_tmpLine.Append(' ');
_tmpLine.Append(refName);
if (_first)
{
_first = false;
if (_capabilities.Count > 0)
{
_tmpLine.Append('\0');
foreach (string capName in _capabilities)
{
_tmpLine.Append(' ');
_tmpLine.Append(capName);
}
_tmpLine.Append(' ');
}
}
_tmpLine.Append('\n');
_pckOut.WriteString(_tmpLine.ToString());
}
private void Negotiate()
{
string lastName = string.Empty;
while (true)
{
string line = _pckIn.ReadString();
if (line.Length == 0)
{
if (_commonBase.Count == 0 || _multiAck)
{
_pckOut.WriteString("NAK\n");
}
_pckOut.Flush();
}
else if (line.StartsWith("have ") && line.Length == 45)
{
string name = line.Substring(5);
ObjectId id = ObjectId.FromString(name);
if (MatchHave(id))
{
if (_multiAck)
{
lastName = name;
_pckOut.WriteString("ACK " + name + " continue\n");
}
else if (_commonBase.Count == 1)
{
_pckOut.WriteString("ACK " + name + "\n");
}
}
else
{
if (_multiAck && OkToGiveUp())
{
_pckOut.WriteString("ACK " + name + " continue\n");
}
}
}
else if (line.Equals("done"))
{
if (_commonBase.Count == 0)
{
_pckOut.WriteString("NAK\n");
}
else if (_multiAck)
{
_pckOut.WriteString("ACK " + lastName + "\n");
}
break;
}
else
{
throw new PackProtocolException("expected have; got " + line);
}
}
}
private void Service(string name, PacketLineOut pckOut)
{
var cmd = new StringBuilder();
cmd.Append(name);
cmd.Append(' ');
cmd.Append(Uri.Path);
cmd.Append('\0');
cmd.Append("host=");
cmd.Append(Uri.Host);
if (Uri.Port > 0 && Uri.Port != GIT_PORT)
{
cmd.Append(":");
cmd.Append(Uri.Port);
}
cmd.Append('\0');
pckOut.WriteString(cmd.ToString());
pckOut.Flush();
}
protected override void writeOne(string line)
{
pckOut.WriteString(line.ToString());
}
private void Service(string name, PacketLineOut pckOut)
{
var cmd = new StringBuilder();
cmd.Append(name);
cmd.Append(' ');
cmd.Append(Uri.Path);
cmd.Append('\0');
cmd.Append("host=");
cmd.Append(Uri.Host);
if (Uri.Port > 0 && Uri.Port != GIT_PORT)
{
cmd.Append(":");
cmd.Append(Uri.Port);
}
cmd.Append('\0');
pckOut.WriteString(cmd.ToString());
pckOut.Flush();
}
private bool Negotiate()
{
ObjectId last = ObjectId.ZeroId;
while (true)
{
string line = _pckIn.ReadString();
if (line == PacketLineIn.END)
{
if (_commonBase.Count == 0 || _multiAck != BasePackFetchConnection.MultiAck.OFF)
{
_pckOut.WriteString("NAK\n");
}
_pckOut.Flush();
if (!biDirectionalPipe)
{
return(false);
}
}
else if (line.StartsWith("have ") && line.Length == 45)
{
ObjectId id = ObjectId.FromString(line.Substring(5));
if (MatchHave(id))
{
// Both sides have the same object; let the client know.
//
last = id;
switch (_multiAck)
{
case BasePackFetchConnection.MultiAck.OFF:
if (_commonBase.Count == 1)
{
_pckOut.WriteString("ACK " + id.Name + "\n");
}
break;
case BasePackFetchConnection.MultiAck.CONTINUE:
_pckOut.WriteString("ACK " + id.Name + " continue\n");
break;
case BasePackFetchConnection.MultiAck.DETAILED:
_pckOut.WriteString("ACK " + id.Name + " common\n");
break;
}
}
else if (OkToGiveUp())
{
// They have this object; we don't.
//
switch (_multiAck)
{
case BasePackFetchConnection.MultiAck.OFF:
break;
case BasePackFetchConnection.MultiAck.CONTINUE:
_pckOut.WriteString("ACK " + id.Name + " continue\n");
break;
case BasePackFetchConnection.MultiAck.DETAILED:
_pckOut.WriteString("ACK " + id.Name + " ready\n");
break;
}
}
}
else if (line.Equals("done"))
{
if (_commonBase.Count == 0)
{
_pckOut.WriteString("NAK\n");
}
else if (_multiAck != BasePackFetchConnection.MultiAck.OFF)
{
_pckOut.WriteString("ACK " + last.Name + "\n");
}
return(true);
}
else
{
throw new PackProtocolException("expected have; got " + line);
}
}
}
public override void SendString(string s)
{
_pckOut.WriteString(s + "\n");
}
