|
public addSubscriberLink ( |
||
| link | ||
| return | void | |
public bool handleHeader(Header header)
{
if (!header.Values.Contains("topic"))
{
string msg = "Header from subscriber did not have the required element: topic";
EDB.WriteLine(msg);
connection.sendHeaderError(ref msg);
return(false);
}
string name = (string)header.Values["topic"];
string client_callerid = (string)header.Values["callerid"];
Publication pt = TopicManager.Instance.lookupPublication(name);
if (pt == null)
{
string msg = "received a connection for a nonexistent topic [" + name + "] from [" +
connection.transport + "] [" + client_callerid + "]";
EDB.WriteLine(msg);
connection.sendHeaderError(ref msg);
return(false);
}
string error_message = "";
if (!pt.validateHeader(header, ref error_message))
{
connection.sendHeaderError(ref error_message);
EDB.WriteLine(error_message);
return(false);
}
destination_caller_id = client_callerid;
connection_id = ConnectionManager.Instance.GetNewConnectionID();
name = pt.Name;
parent = pt;
lock (parent)
{
max_queue = parent.MaxQueue;
}
IDictionary m = new Hashtable();
m["type"] = pt.DataType;
m["md5sum"] = pt.Md5sum;
m["message_definition"] = pt.MessageDefinition;
m["callerid"] = this_node.Name;
m["latching"] = pt.Latch;
connection.writeHeader(m, onHeaderWritten);
pt.addSubscriberLink(this);
#if DEBUG
EDB.WriteLine("Finalize transport subscriber link for " + name);
#endif
return(true);
}
public void addLocalConnection(Publication pub)
{
lock (publisher_links_mutex)
{
if (_dropped)
{
return;
}
EDB.WriteLine("Creating intraprocess link for topic [{0}]", name);
LocalPublisherLink pub_link = new LocalPublisherLink(this, XmlRpcManager.Instance.uri);
LocalSubscriberLink sub_link = new LocalSubscriberLink(pub);
pub_link.setPublisher(sub_link);
sub_link.setSubscriber(pub_link);
addPublisherLink(pub_link);
pub.addSubscriberLink(sub_link);
}
}
