/// <summary>
/// Sends multicast or unicast probe message and begins listening for answer from specified address and device
/// </summary>
/// <param name="multicast">if true, multicast message will be sent</param>
/// <param name="address">Address to listen</param>
/// <param name="deviceId">Device to listen</param>
/// <param name="timeout">>Time to listen</param>
/// <param name="scopes">Scopes to probe</param>
/// <param name="matchRule">Scope matching rule</param>
public void Probe(bool multicast, IPAddress address, string deviceId, int timeout, DiscoveryUtils.DiscoveryType[][] types, string[] scopes, string matchRule)
{
_socket = new DiscoverySocket(_endPointLocal);
_socket.MessageReceived += OnMessageReceived <WSD.ProbeMatchesType>;
System.Diagnostics.Debug.WriteLine(string.Format("New socket [{0}]", _socket.GetHashCode()));
string messageId = string.Empty;
try
{
if (multicast)
{
JoinDiscoveryMutlicastGroup(_socket);
}
IPEndPoint target = multicast
? new IPEndPoint(GetDiscoveryMulticastAddress(), WS_DISCOVER_PORT)
: new IPEndPoint(address, WS_DISCOVER_PORT);
List <byte[]> messages = new List <byte[]>();
List <string> messageIds = new List <string>();
if (types != null)
{
foreach (DiscoveryUtils.DiscoveryType[] typesSet in types)
{
byte[] message = BuildProbeMessage(typesSet, scopes, matchRule);
messageIds.Add(DiscoveryUtils.ExtractMessageId(message));
messages.Add(_processMessageMethod != null ? _processMessageMethod(message) : message);
}
}
else
{
byte[] message = BuildProbeMessage(null, scopes, matchRule);
messageIds.Add(DiscoveryUtils.ExtractMessageId(message));
messages.Add(_processMessageMethod != null ? _processMessageMethod(message) : message);
}
messages.Reverse();
_socket.Send(target, messages);
StartListen(timeout, address, deviceId, messageIds.ToArray(), true);
foreach (byte[] message in messages)
{
if (MessageSent != null)
{
string dump = Encoding.UTF8.GetString(message);
MessageSent(this, new MessageEventArgs()
{
Message = dump
});
}
}
}
catch (Exception exc)
{
_socket.Close();
throw;
}
}
/// <summary>
/// Sends multicast or unicast probe message and begins listening for answer from specified address and device
/// </summary>
/// <param name="multicast">if true, multicast message will be sent</param>
/// <param name="address">Address to listen</param>
/// <param name="deviceId">Device to listen</param>
/// <param name="timeout">>Time to listen</param>
/// <param name="scopes">Scopes to probe</param>
/// <param name="matchRule">Scope matching rule</param>
public void Probe(bool multicast, IPAddress address, string deviceId, int timeout, string[] scopes, string matchRule)
{
_socket = new DiscoverySocket(_endPointLocal);
_socket.MessageReceived += OnMessageReceived <WSD.ProbeMatchesType>;
string messageId = string.Empty;
try
{
if (multicast)
{
JoinDiscoveryMutlicastGroup(_socket);
}
byte[] message = BuildProbeMessage(scopes, matchRule);
messageId = DiscoveryUtils.ExtractMessageId(message);
IPEndPoint target = multicast ? new IPEndPoint(GetDiscoveryMulticastAddress(), WS_DISCOVER_PORT) :
new IPEndPoint(address, WS_DISCOVER_PORT);
_socket.Send(target, message);
StartListen(timeout, address, deviceId, messageId);
}
catch
{
_socket.Close();
throw;
}
}
