private byte[] GenerateExtentionDict()
{
var extensionDict = new Dictionary <byte[], object>();
var supportedExtensions = new Dictionary <byte[], object>();
supportedExtensions.Set("ut_metadata", 2);
extensionDict.Set("m", supportedExtensions);
// metadata_size is unnecessary if we are requesting. If we're providing metadata, we should add this.
// extensionDict.Set("metadata_size", 0);
extensionDict.Set("p", Client.myPort);
extensionDict.Set("v", "Ditto 0.1.0");
return(Bencoding.Encode(extensionDict));
}
void sendPing(IPEndPoint destination, byte[] token)
{
var dict = Bencoding.Dict();
dict.Set("t", token);
dict.Set("y", "q");
dict.Set("q", "ping");
dict.Set("ro", 1);
var args = Bencoding.Dict();
args.Set("id", nodeId);
dict.Set("a", args);
var encoded = Bencoding.Encode(dict);
socket.SendTo(encoded, destination);
}
void sendGetPeers(IPEndPoint destination, byte[] token, byte[] infohash)
{
var dict = Bencoding.Dict();
dict.Set("t", token);
dict.Set("y", "q");
dict.Set("q", "get_peers");
dict.Set("ro", 1);
var args = Bencoding.Dict();
args.Set("id", nodeId);
args.Set("info_hash", infohash);
dict.Set("a", args);
var encoded = Bencoding.Encode(dict);
socket.SendTo(encoded, destination);
}
static byte[] serialize(object value)
{
return(Bencoding.Encode(value));
}