private void RecvWants()
{
bool isFirst = true;
for (; ; isFirst = false)
{
string line;
try
{
line = _pckIn.ReadString();
}
catch (EndOfStreamException)
{
if (isFirst)
{
break;
}
throw;
}
if (line == PacketLineIn.END)
{
break;
}
if (!line.StartsWith("want ") || line.Length < 45)
{
throw new PackProtocolException("expected want; got " + line);
}
if (isFirst && line.Length > 45)
{
string opt = line.Substring(45);
if (opt.StartsWith(" "))
{
opt = opt.Substring(1);
}
foreach (string c in opt.Split(' '))
{
_options.Add(c);
}
line = line.Slice(0, 45);
}
ObjectId id = ObjectId.FromString(line.Substring(5));
RevObject o;
try
{
o = _walk.parseAny(id);
}
catch (IOException e)
{
throw new PackProtocolException(id.Name + " not valid", e);
}
if (!o.has(ADVERTISED))
{
throw new PackProtocolException(id.Name + " not valid");
}
Want(o);
}
}
private void RecvWants()
{
bool isFirst = true;
for (; ; isFirst = false)
{
string line;
try
{
line = _pckIn.ReadString();
}
catch (EndOfStreamException)
{
if (isFirst)
{
break;
}
throw;
}
if (line.Length == 0)
{
break;
}
if (!line.StartsWith("want ") || line.Length < 45)
{
throw new PackProtocolException("expected want; got " + line);
}
if (isFirst)
{
int sp = line.IndexOf(' ', 45);
if (sp >= 0)
{
foreach (string c in line.Substring(sp + 1).Split(' '))
{
_options.Add(c);
}
line = line.Slice(0, sp);
}
}
string name = line.Substring(5);
ObjectId id = ObjectId.FromString(name);
RevObject o;
try
{
o = _walk.parseAny(id);
}
catch (IOException e)
{
throw new PackProtocolException(name + " not valid", e);
}
if (!o.has(ADVERTISED))
{
throw new PackProtocolException(name + " not valid");
}
Want(o);
}
}
private void readAdvertisedRefsImpl()
{
var avail = new Dictionary <string, Ref>();
while (true)
{
string line;
try
{
line = pckIn.ReadString();
}
catch (EndOfStreamException)
{
if (avail.Count == 0)
{
throw noRepository();
}
throw;
}
if (line == PacketLineIn.END)
{
break;
}
if (avail.Count == 0)
{
int nul = line.IndexOf('\0');
if (nul >= 0)
{
// The first line (if any) may contain "hidden"
// capability values after a NUL byte.
foreach (string c in line.Substring(nul + 1).Split(' '))
{
remoteCapabilies.Add(c);
}
line = line.Slice(0, nul);
}
}
string name = line.Slice(41, line.Length);
if (avail.Count == 0 && name.Equals("capabilities^{}"))
{
// special line from git-receive-pack to show
// capabilities when there are no refs to advertise
continue;
}
ObjectId id = ObjectId.FromString(line.Slice(0, 40));
if (name.Equals(".have"))
{
additionalHaves.Add(id);
}
else if (name.EndsWith("^{}"))
{
name = name.Slice(0, name.Length - 3);
Ref prior = avail.get(name);
if (prior == null)
{
throw new PackProtocolException(uri, "advertisement of " + name + "^{} came before " + name);
}
if (prior.PeeledObjectId != null)
{
throw duplicateAdvertisement(name + "^{}");
}
avail.put(name, new PeeledTag(Storage.Network, name, prior.ObjectId, id));
}
else
{
Ref prior = avail.put(name, new PeeledNonTag(Storage.Network, name, id));
if (prior != null)
{
throw duplicateAdvertisement(name);
}
}
}
available(avail);
}
private void readAdvertisedRefsImpl()
{
var avail = new Dictionary <string, Ref>();
while (true)
{
string line;
try
{
line = pckIn.ReadString();
}
catch (EndOfStreamException)
{
if (avail.Count == 0)
{
throw noRepository();
}
throw;
}
if (avail.Count == 0)
{
int nul = line.IndexOf('\0');
if (nul >= 0)
{
foreach (string c in line.Substring(nul + 1).Split(' '))
{
remoteCapabilies.Add(c);
}
line = line.Slice(0, nul);
}
}
if (line.Length == 0)
{
break;
}
string name = line.Slice(41, line.Length);
if (avail.Count == 0 && name.Equals("capabilities^{}"))
{
continue;
}
string idname = line.Slice(0, 40);
ObjectId id = ObjectId.FromString(idname);
if (name.Equals(".have"))
{
additionalHaves.Add(id);
}
else if (name.EndsWith("^{}"))
{
name = name.Slice(0, name.Length - 3);
Ref prior = avail.ContainsKey(name) ? avail[name] : null;
if (prior == null)
{
throw new PackProtocolException(uri, "advertisement of " + name + "^{} came before " + name);
}
if (prior.PeeledObjectId != null)
{
throw duplicateAdvertisement(name + "^{}");
}
avail[name] = new Ref(Ref.Storage.Network, name, prior.ObjectId, id, true);
}
else
{
Ref prior = avail.ContainsKey(name) ? avail[name] : null;
if (prior != null)
{
throw duplicateAdvertisement(name);
}
avail.Add(name, new Ref(Ref.Storage.Network, name, id));
}
}
available(avail);
}
