private void AssemblyPacket()
{
Type[] types = ZCommUtil.GetTypes();
for (int i = 0; i < types.Length; i++)
{
Type type = types[i];
object[] objs = type.GetCustomAttributes(typeof(ProtocolAttribute), false);
if (objs.Length > 0)
{
// 如果包含包属性,则创建对象
object obj = Activator.CreateInstance(type);
ProtocolAttribute oAttr = objs[0] as ProtocolAttribute;
if (oAttr.Type == ProcessType.Receive)
{
IPacket oPacket = obj as IPacket;
PacketTable.Add(oAttr.ID, oPacket);
}
else if (oAttr.Type == ProcessType.Process)
{
IProtocolProcess oProtocol = obj as IProtocolProcess;
ProtocolTable.Add(oAttr.ID, oProtocol);
}
}
}
}
private void PopulateProtocols()
{
foreach (Type type in this.GetType().Assembly.GetTypes())
{
if (type.IsAbstract)
{
continue;
}
if (type.IsSubclassOf(typeof(AbstractProtocol)))
{
ProtocolAttribute protocolAttribute =
(ProtocolAttribute)type.GetCustomAttributes(typeof(ProtocolAttribute), false)[0];
IProtocol protocol = (IProtocol)Activator.CreateInstance(type, false);
this.Protocols.Add(protocolAttribute.Protocol, protocol);
}
}
}
protected override ProtocolAttribute GetProtocolAttribute(TypeReference type)
{
CustomAttribute attrib;
if (!SharedStatic.TryGetAttributeImpl (type.Resolve (), Foundation, StringConstants.ProtocolAttribute, out attrib))
return null;
if (!attrib.HasProperties)
return new ProtocolAttribute ();
var rv = new ProtocolAttribute ();
foreach (var prop in attrib.Properties) {
switch (prop.Name) {
case "Name":
rv.Name = (string) prop.Argument.Value;
break;
case "WrapperType":
rv.WrapperType = (TypeDefinition) prop.Argument.Value;
break;
case "IsInformal":
rv.IsInformal = (bool) prop.Argument.Value;
break;
default:
throw ErrorHelper.CreateError (4147, "Invalid {0} found on '{1}'. Please file a bug report at http://bugzilla.xamarin.com", "ProtocolAttribute", type.FullName);
}
}
return rv;
}
/// <summary>
/// 合并特性
/// </summary>
/// <param name="atts"></param>
public void Merge(ProtocolAttribute[] atts)
{
if (atts == null || atts.Length < 1) return;
// 从设置过的特性来更新标识信息
foreach (ProtocolAttribute item in atts)
{
item.MergeTo(this);
}
}
