void OnEnable()
{
// Load settings and apply
if (
PlayerPrefs.HasKey(portPrefKey) &&
PlayerPrefs.HasKey(modePrefKey) &&
PlayerPrefs.HasKey(multicastAddressPrefKey) &&
PlayerPrefs.HasKey(messagesVisibilityPrefKey)
)
{
int tempPort = PlayerPrefs.GetInt(portPrefKey);
OscReceiveMode tempMode = (OscReceiveMode)PlayerPrefs.GetInt(modePrefKey);
string tempMulticastAddress = PlayerPrefs.GetString(multicastAddressPrefKey);
modeDropdown.value = (int)tempMode; // avoid onChanged call
Open(tempPort, tempMode, tempMulticastAddress);
messagesToggle.isOn = PlayerPrefs.GetInt(messagesVisibilityPrefKey) == 1 ? true : false;
OnMessageVisibilityChanged(messagesToggle.isOn);
}
// Subcribe to UI events
openToggle.onValueChanged.AddListener(OnOpenChanged);
portInputField.onEndEdit.AddListener(OnPortEndEdit);
modeDropdown.onValueChanged.AddListener(OnModeChanged);
multicastAddressInputField.onEndEdit.AddListener(OnIpAddressEndEdit);
messagesToggle.onValueChanged.AddListener(OnMessageVisibilityChanged);
}
void Update()
{
if (oscIn == null)
{
Destroy(this);
return;
}
// Update UI
if (oscIn.isOpen != openToggle.isOn)
{
openToggle.isOn = oscIn.isOpen;
}
if (oscIn.port != _port)
{
_port = oscIn.port;
portInputField.text = _port.ToString();
}
if (oscIn.mode != (OscReceiveMode)modeDropdown.value)
{
_mode = oscIn.mode;
modeDropdown.value = (int)oscIn.mode;
}
if (OscIn.localIpAddress != localIpAddressLabel.text)
{
if (string.IsNullOrEmpty(OscIn.localIpAddress))
{
localIpAddressLabel.text = "Local IP Not found";
}
else
{
localIpAddressLabel.text = OscIn.localIpAddress;
}
}
if (oscIn.multicastAddress != _multicastAddress)
{
_multicastAddress = oscIn.multicastAddress;
multicastAddressInputField.text = _multicastAddress;
}
if (messagesToggle.isOn)
{
_sb.Clear();
_messageStringQueue.CopyTo(_messageStringBuffer, 0); // Copy to array so we can iterate backswards.
for (int i = _messageStringBuffer.Length - 1; i >= 0; i--)
{
_sb.AppendLine(_messageStringBuffer[i]);
}
messageBufferText.text = _sb.ToString();
}
}
void Update()
{
if (oscIn == null)
{
Destroy(this);
return;
}
// Update UI
if (oscIn.isOpen != openToggle.isOn)
{
openToggle.isOn = oscIn.isOpen;
}
if (oscIn.port != port)
{
port = oscIn.port;
portInputField.text = port.ToString();
}
if (oscIn.mode != (OscReceiveMode)modeDropdown.value)
{
mode = oscIn.mode;
modeDropdown.value = (int)oscIn.mode;
}
if (OscIn.ipAddress != localIpAddressLabel.text)
{
if (string.IsNullOrEmpty(OscIn.ipAddress))
{
localIpAddressLabel.text = "Local IP Not found";
}
else
{
localIpAddressLabel.text = OscIn.ipAddress;
}
}
if (oscIn.multicastAddress != multicastAddress)
{
multicastAddress = oscIn.multicastAddress;
multicastAddressInputField.text = multicastAddress;
}
if (messagesToggle.isOn)
{
OscMessage[] messages = messageBuffer.ToArray();
StringBuilder messagesText = new StringBuilder();
for (int m = messages.Length - 1; m >= 0; m--)
{
messagesText.AppendLine(messages[m].ToString());
}
messageBufferText.text = messagesText.ToString();
}
}
void Open(int port, OscReceiveMode mode, string multicastAddress)
{
switch (mode)
{
case OscReceiveMode.UnicastBroadcast:
oscIn.Open(port);
_componentRect.sizeDelta = new Vector2(_componentRect.sizeDelta.x, componentHeightNonMulticast);
break;
case OscReceiveMode.UnicastBroadcastMulticast:
oscIn.Open(port, multicastAddress);
_componentRect.sizeDelta = new Vector2(_componentRect.sizeDelta.x, componentHeightMulticast);
break;
}
}
void Update()
{
if( oscIn == null ){
Destroy( this );
return;
}
// Update UI
if( oscIn.isOpen != openToggle.isOn ) openToggle.isOn = oscIn.isOpen;
if( oscIn.port != port ){
port = oscIn.port;
portInputField.text = port.ToString();
}
if( oscIn.mode != (OscReceiveMode) modeDropdown.value ){
mode = oscIn.mode;
modeDropdown.value = (int) oscIn.mode;
}
if( OscIn.ipAddress != localIpAddressLabel.text ){
if( string.IsNullOrEmpty( OscIn.ipAddress ) ) localIpAddressLabel.text = "Local IP Not found";
else localIpAddressLabel.text = OscIn.ipAddress;
}
if( oscIn.multicastAddress != multicastAddress ){
multicastAddress = oscIn.multicastAddress;
multicastAddressInputField.text = multicastAddress;
}
if( messagesToggle.isOn ){
OscMessage[] messages = messageBuffer.ToArray();
StringBuilder messagesText = new StringBuilder();
for( int m=messages.Length-1; m>=0; m-- ) messagesText.AppendLine( messages[m].ToString() );
messageBufferText.text = messagesText.ToString();
}
}
void Open( int port, OscReceiveMode mode, string multicastAddress )
{
switch( mode ){
case OscReceiveMode.UnicastBroadcast:
oscIn.Open( port );
componentRect.sizeDelta = new Vector2( componentRect.sizeDelta.x, componentHeightNonMulticast );
break;
case OscReceiveMode.UnicastBroadcastMulticast:
oscIn.Open( port, multicastAddress );
componentRect.sizeDelta = new Vector2( componentRect.sizeDelta.x, componentHeightMulticast );
break;
}
}
void OnModeChanged( int modeInt )
{
mode = (OscReceiveMode) modeInt;
Open( port, mode, multicastAddress );
}
void OnModeChanged(int modeInt)
{
_mode = (OscReceiveMode)modeInt;
Open(_port, _mode, _multicastAddress);
}
/// <summary>
/// Open to receive messages on specified port and (optionally) from specified multicast IP address.
/// Returns success status.
/// </summary>
public bool Open(int port, string multicastAddress = "")
{
// Close and garbage existing receiver
if (_udpClient != null)
{
Close();
}
// Validate port number range
if (port < OscHelper.portMin || port > OscHelper.portMax)
{
Debug.LogWarning("<b>[OscIn]</b> Open failed. Port " + port + " is out of range." + Environment.NewLine);
return(false);
}
_port = port;
// Derive mode from multicastAddress
if (!string.IsNullOrEmpty(multicastAddress))
{
if (Regex.IsMatch(multicastAddress, OscHelper.multicastAddressPattern))
{
_mode = OscReceiveMode.UnicastBroadcastMulticast;
_multicastAddress = multicastAddress;
}
else
{
Debug.LogWarning("<b>[OscIn]</b> Open failed. Multicast IP address " + multicastAddress + " is out not valid. It must be in range 224.0.0.0 to 239.255.255.255." + Environment.NewLine);
return(false);
}
}
else
{
_mode = OscReceiveMode.UnicastBroadcast;
}
// Attempt to open socket
try {
_udpClient = new UdpClient();
// Ensure that we can have multiple OscIn objects listening to the same port. Must be set before bind.
// Note that only one OscIn object will receive the packet anyway: http://stackoverflow.com/questions/22810511/bind-multiple-listener-to-the-same-port
_udpClient.ExclusiveAddressUse = false;
_udpClient.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
// Bind the socket to the endpoint
IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Any, port);
_udpClient.Client.Bind(ipEndPoint);
// Join multicast group if in multicast mode
if (_mode == OscReceiveMode.UnicastBroadcastMulticast)
{
IPAddress multicastIp = IPAddress.Parse(_multicastAddress);
_udpClient.JoinMulticastGroup(multicastIp, OscHelper.timeToLiveMax);
}
// Begin recieve
UdpState udpState = new UdpState(ipEndPoint, _udpClient);
_callback = new AsyncCallback(EndReceive);
_isReceiving = true;
_udpClient.BeginReceive(_callback, udpState);
} catch (Exception e) {
// Socket error reference: https://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx
if (e is SocketException && (e as SocketException).ErrorCode == 10048) // "Address already in use"
{
Debug.LogWarning("<b>[OscIn]</b> Could not open port " + _port + " because another application is listening on it." + Environment.NewLine);
}
else if (e is SocketException && _mode == OscReceiveMode.UnicastBroadcastMulticast)
{
Debug.LogWarning("<b>[OscIn]</b> Could not subscribe to multicast group. Perhaps you are offline, or your router is not multicast enabled." + Environment.NewLine + (e as SocketException).ErrorCode + ": " + e.ToString());
}
else if (e.Data is ArgumentOutOfRangeException)
{
Debug.LogWarning(string.Format("[OscIn] Could not open port {0}. Invalid Port Number.\n{1}", _port, e.ToString()));
}
else
{
//Debug.Log( e );
}
Close();
return(false);
}
// Deal with the success
if (Application.isPlaying)
{
string logString;
if (_mode == OscReceiveMode.UnicastBroadcast)
{
logString = "[OscIn] Listening for unicast and broadcast messages on port " + _port + Environment.NewLine;
}
else
{
logString = "<b>[OscIn]</b> Listening for multicast messages on address " + _multicastAddress + ", unicast and broadcast messages on port " + _port + Environment.NewLine;
}
//logString += "Buffer size: " + _udpClient.Client.ReceiveBufferSize + " bytes. " + Environment.NewLine;
Debug.Log(logString);
}
_port = port;
return(true);
}
/// <summary>
/// Open to receive messages on specified port and (optionally) from specified multicast IP address.
/// Returns success status.
/// </summary>
public bool Open(int port, string multicastAddress = "")
{
// Ensure that we have a receiver, even when not in Play mode.
if (_receiver == null)
{
_receiver = new UdpReceiver(OnDataReceivedAsync);
}
// Close and existing receiver.
if (isOpen)
{
Close();
}
// Validate port number range.
if (port < OscConst.portMin || port > OscConst.portMax)
{
StringBuilder sb = OscDebug.BuildText(this);
sb.Append("Open failed. Port "); sb.Append(port); sb.Append(" is out of range.\n");
Debug.LogWarning(sb.ToString());
return(false);
}
_port = port;
// Derive mode from multicastAddress.
IPAddress multicastIP;
if (!string.IsNullOrEmpty(multicastAddress) && IPAddress.TryParse(multicastAddress, out multicastIP))
{
if (Regex.IsMatch(multicastAddress, OscConst.multicastAddressPattern))
{
_mode = OscReceiveMode.UnicastBroadcastMulticast;
_multicastAddress = multicastAddress;
}
else
{
StringBuilder sb = OscDebug.BuildText(this);
sb.Append("Open failed. Multicast IP address "); sb.Append(multicastAddress);
sb.Append(" is out not valid. It must be in range 224.0.0.0 to 239.255.255.255.\n");
Debug.LogWarning(sb.ToString());
return(false);
}
}
else
{
_multicastAddress = string.Empty;
_mode = OscReceiveMode.UnicastBroadcast;
}
// Set buffer size.
_receiver.bufferSize = _udpBufferSize;
// Try open.
if (!_receiver.Open(_port, _multicastAddress))
{
Debug.Log("Failed to open");
return(false);
}
// Deal with the success
if (Application.isPlaying)
{
StringBuilder sb = OscDebug.BuildText(this);
if (_mode == OscReceiveMode.UnicastBroadcast)
{
sb.Append("Ready to receive unicast and broadcast messages on port ");
}
else
{
sb.Append("Ready to receive multicast messages on address "); sb.Append(_multicastAddress); sb.Append(", unicast and broadcast messages on port ");
}
sb.Append(_port); sb.AppendLine();
Debug.Log(sb.ToString());
}
return(true);
}
void OnModeChanged(int modeInt)
{
mode = (OscReceiveMode)modeInt;
Open(port, mode, multicastAddress);
}