public override int handleMsg(FcpMessage msg)
{
Debug.Assert((msg.Type == FcpType.Publish) || msg.Type == FcpType.ExtPublish);
//Logger->debug("exec from:{} to:{}", msg.src_uri().c_str(), msg.dst_uri().c_str());
p(msg.Data);
return(0);
}
protected int handlePublish(FcpMessage fcp)
{
Debug.Assert(fcp.Type == FcpType.Publish);
bool find = false;
string uri = fcp.DstUri;
foreach (var t in m_table)
{
var path = m_path.abs_uri(t.Item1);
if (Path.inPath(uri, path))
{
fcp.Direction = 0;
Logger.DebugFormat("%s/%d>>>%s", m_deal, fcp.Type, t.Item1);
t.Item2.handleMsg(fcp);
find = true;
}
}
if (find)
{
return(1);
}
else
{
return(0);
}
}
public void publish <T>(string uri, T data) where T : IMessage
{
FcpMessage fcp = new FcpMessage();
fcp.DstUri = (m_path.abs_uri(uri));
fcp.SrcUri = (m_path.abs_uri());
fcp.Type = (FcpType.Publish);
fcp.Data = Encoding.ASCII.GetString(data.ToByteArray());
relType rel = m_path.relation(uri);
//if protected unsafe List<Tuple<string, Node_*>> Table { get => table; set => table = value; }
if (rel == relType.child)
{
fcp.Direction = (0);
handleMsg(fcp);
}
else
{
fcp.Direction = (1);
sendMsg(fcp);
}
Logger.DebugFormat("publishEx -----------------------");
fcp.DstUri = (m_path.abs_uri(uri));
fcp.Direction = (1);
fcp.Type = (FcpType.ExtPublish);
//额外发送一个消息给master，由master转发给订阅者
sendMsg(fcp);
Logger.DebugFormat("publish end-----------------------");
}
public void addSubscribe(string dst_uri, Node_ node)
{
Logger.DebugFormat("-----------------\nSubscribe from:%s to: %s\n", m_deal, dst_uri);
int n = -1;
foreach (var t in m_table)
{
if (Path.belong(t.Item1, "subscriber"))
{
string number = t.Item1.Split(':')[1];
int num = Int32.Parse(number);
n = Math.Max(num, n);
}
}
string call_uri = "subscriber:" + (n + 1);
FcpMessage msg = new FcpMessage();
msg.DstUri = (m_path.abs_uri(dst_uri));
msg.SrcUri = (m_path.abs_uri(call_uri));
msg.Type = (FcpType.Subscribe);
//msg.Data("");
sendMsg(msg);
m_table.Add(new Tuple <string, Node_>(call_uri, node));
}
public override int sendMsg(FcpMessage msg)
{
Logger.DebugFormat("%s/%d>>>", m_deal, msg.Type);
Debug.Assert(msg.Direction == 0);
var data = msg.ToByteArray();
String t = data.Length + ":" + data;
return(Tx(Encoding.ASCII.GetBytes(t)));
}
public override int handleMsg(FcpMessage msg)
{
Debug.Assert((msg.Type == FcpType.Publish) || msg.Type == FcpType.ExtPublish);
T t = Parser.ParseFrom(Encoding.ASCII.GetBytes(msg.Data));
//Logger->debug("exec from:{} to:{}", msg.src_uri().c_str(), msg.dst_uri().c_str());
p(t);
return(0);
}
protected int handleLocal(FcpMessage fcp)
{
if (FcpType.Publish == fcp.Type)
{
return(handlePublish(fcp));
}
return(-1);
}
public override int sendMsg(FcpMessage msg)
{
Logger.DebugFormat("<<<%s/%s", m_deal, msg.Type);
System.Diagnostics.Debug.Assert(msg.Direction == 1);
var output = new MemoryStream();
msg.WriteTo(output);
var data = output.ToArray();
String t = data.Length + ":" + Encoding.ASCII.GetString(data);
return(Tx(Encoding.ASCII.GetBytes(t)));
}
static void Main(string[] args)
{
Path a = new Path("/");
Console.WriteLine(new Path("/asfd:2/a/b").abs_uri("../c"));
Console.WriteLine(new Path("/asfd:2/a/b").abs_uri("./sf/d"));
Console.WriteLine(Path.inPath("/a:0/b:2/c", "/a:0/b:2"));
FcpMessage fcp = new FcpMessage();
TcpDownNode tcp = new TcpDownNode();
tcp.SetPath("/tcp:0");
//tcp.addNode("/tcp:0", new FunctionalNode<LightMessage>(
// (LightMessage l) =>
// {
// var setting = new JsonFormatter.Settings(true);
// JsonFormatter json=new JsonFormatter(setting);
// Console.WriteLine(json.Format(l));
// }));
tcp.addNode("asr", new StringFunctionalNode((String data) =>
{
Console.WriteLine(data);
}));
tcp.Connect("127.0.0.1:1212");
while (true)
{
try
{
tcp.Recv();
}
catch
{
break;
}
}
//fcp.Direction = 1;
//fcp.DstUri = "/a/b";
//using (var output = new MemoryStream())
//{
// fcp.WriteTo(output);
// var t = fcp.ToByteString();
// var data = output.ToArray();
// var str = Encoding.ASCII.GetString(fcp.ToByteArray());
// var fcp1 = FcpMessage.Parser.ParseFrom(Encoding.ASCII.GetBytes(str));
// Console.WriteLine(fcp1.GetHashCode() == fcp.GetHashCode());
//}
}
public override int handleMsg(FcpMessage msg)
{
if (msg.Direction == 0)
{
sendMsg(msg);
}
//下节点无法处理的消息，转交网关
else
{
if (m_gateway != null)
{
m_gateway.handleMsg(msg);
}
}
return(0);
}
public int Rx(byte[] data)
{
if (m_buffer.Length == 0 && msg_size == 0)
{
for (int i = 0; i < data.Length; i++)
{
if (data[i] == ':')
{
msg_size = int.Parse(Encoding.ASCII.GetString(m_buffer.ToArray()));
m_buffer = new MemoryStream(m_buffer.Capacity);
var new_data = new byte[data.Length - i - 1];
Array.Copy(data, i + 1, new_data, 0, data.Length - i - 1);
return(Rx(new_data));
}
else
{
m_buffer.WriteByte(data[i]);
}
}
return(0);
}
else
{
for (int i = 0; i < data.Length; i++)
{
m_buffer.WriteByte(data[i]);
if (m_buffer.Length == msg_size)
{
FcpMessage msg = FcpMessage.Parser.ParseFrom(m_buffer.ToArray());
handleMsg(msg);
m_buffer = new MemoryStream(m_buffer.Capacity);
msg_size = 0;
if (data.Length - i - 1 > 0)
{
var new_data = new byte[data.Length - i - 1];
Array.Copy(data, i + 1, new_data, 0, data.Length - i - 1);
return(1 + Rx(new_data));
}
else
{
return(1);
}
}
}
return(0);
}
}
public override int handleMsg(FcpMessage fcp)
{
string uri = fcp.DstUri;
relType rel = m_path.relation(uri);
if (rel == relType.parent)
{
sendMsg(fcp);
}
else if (rel == relType.self)
{
handleLocal(fcp);
}
//与自己与父亲有关
else if (rel == relType.brother)
{
//handleLocal(fcp);
if (fcp.Direction == 1)
{
sendMsg(fcp);
}
else
{
handleLocal(fcp);
}
}
//与自己无关，只与孩子有关
else if (rel == relType.child)
{
FcpMessage t_fcp = fcp;
t_fcp.Direction = 0;
handleLocal(t_fcp);
}
return(0);
}
public abstract int handleMsg(FcpMessage msg);
public abstract int sendMsg(FcpMessage msg);
