public TransportWrapper(TransportProtocol outerProtocol)
{
if (outerProtocol == null)
throw new ArgumentNullException("outerProtocol");
_outerProtocol = outerProtocol;
}
public virtual void TestSpi()
{
IList <TransportProtocol> protocols = NGit.Transport.Transport.GetTransportProtocols
();
NUnit.Framework.Assert.IsNotNull(protocols);
NUnit.Framework.Assert.IsFalse(protocols.IsEmpty());
TransportProtocol found = null;
foreach (TransportProtocol protocol in protocols)
{
if (protocol.GetSchemes().Contains(SpiTransport.SCHEME))
{
found = protocol;
break;
}
}
NUnit.Framework.Assert.AreEqual(SpiTransport.PROTO, found);
}
/// <summary>Unregister a TransportProtocol instance.</summary>
/// <remarks>
/// Unregister a TransportProtocol instance.
/// <p>
/// Unregistering a protocol usually isn't necessary, as protocols are held
/// by weak references and will automatically clear when they are garbage
/// collected by the JVM. Matching is handled by reference equality, so the
/// exact reference given to
/// <see cref="Register(TransportProtocol)">Register(TransportProtocol)</see>
/// must be
/// used.
/// </remarks>
/// <param name="proto">the exact object previously given to register.</param>
public static void Unregister(TransportProtocol proto)
{
foreach (WeakReference<TransportProtocol> @ref in protocols)
{
TransportProtocol refProto = @ref.Get();
if (refProto == null || refProto == proto)
{
protocols.Remove(@ref);
}
}
}
/* private static void RegisterByService()
{
ClassLoader ldr = Sharpen.Thread.CurrentThread().GetContextClassLoader();
if (ldr == null)
{
ldr = typeof(NGit.Transport.Transport).GetClassLoader();
}
Enumeration<Uri> catalogs = Catalogs(ldr);
while (catalogs.MoveNext())
{
Scan(ldr, catalogs.Current);
}
}
private static Enumeration<Uri> Catalogs(ClassLoader ldr)
{
try
{
string prefix = "META-INF/services/";
string name = prefix + typeof(NGit.Transport.Transport).FullName;
return ldr.GetResources(name);
}
catch (IOException)
{
return new Vector<Uri>().GetEnumerator();
}
}
private static void Scan(ClassLoader ldr, Uri url)
{
BufferedReader br;
try
{
InputStream urlIn = url.OpenStream();
br = new BufferedReader(new InputStreamReader(urlIn, "UTF-8"));
}
catch (IOException)
{
// If we cannot read from the service list, go to the next.
//
return;
}
try
{
string line;
while ((line = br.ReadLine()) != null)
{
line = line.Trim();
if (line.Length == 0)
{
continue;
}
int comment = line.IndexOf('#');
if (comment == 0)
{
continue;
}
if (comment != -1)
{
line = Sharpen.Runtime.Substring(line, 0, comment).Trim();
}
Load(ldr, line);
}
}
catch (IOException)
{
}
finally
{
// If we failed during a read, ignore the error.
//
try
{
br.Close();
}
catch (IOException)
{
}
}
}
// Ignore the close error; we are only reading.
private static void Load(ClassLoader ldr, string cn)
{
Type clazz;
try
{
clazz = Sharpen.Runtime.GetType(cn, false, ldr);
}
catch (TypeLoadException)
{
// Doesn't exist, even though the service entry is present.
//
return;
}
foreach (FieldInfo f in Sharpen.Runtime.GetDeclaredFields(clazz))
{
if ((f.GetModifiers() & Modifier.STATIC) == Modifier.STATIC && typeof(TransportProtocol
).IsAssignableFrom(f.FieldType))
{
TransportProtocol proto;
try
{
proto = (TransportProtocol)f.GetValue(null);
}
catch (ArgumentException)
{
// If we cannot access the field, don't.
continue;
}
catch (MemberAccessException)
{
// If we cannot access the field, don't.
continue;
}
if (proto != null)
{
Register(proto);
}
}
}
}
*/
/// <summary>Register a TransportProtocol instance for use during open.</summary>
/// <remarks>
/// Register a TransportProtocol instance for use during open.
/// <p>
/// Protocol definitions are held by WeakReference, allowing them to be
/// garbage collected when the calling application drops all strongly held
/// references to the TransportProtocol. Therefore applications should use a
/// singleton pattern as described in
/// <see cref="TransportProtocol">TransportProtocol</see>
/// 's class
/// documentation to ensure their protocol does not get disabled by garbage
/// collection earlier than expected.
/// <p>
/// The new protocol is registered in front of all earlier protocols, giving
/// it higher priority than the built-in protocol definitions.
/// </remarks>
/// <param name="proto">the protocol definition. Must not be null.</param>
public static void Register(TransportProtocol proto)
{
protocols.Add(0, new WeakReference<TransportProtocol>(proto));
}