/// <summary>
/// Send a message through the data channel. If the message cannot be sent, for example because of congestion
/// control, it is buffered internally. If this buffer gets full, an exception is thrown and this call is aborted.
/// The internal buffering is monitored via the <see cref="BufferingChanged"/> event.
/// </summary>
/// <param name="message">The message to send to the remote peer.</param>
/// <exception xref="InvalidOperationException">The native data channel is not initialized.</exception>
/// <exception xref="Exception">The internal buffer is full.</exception>
/// <seealso cref="PeerConnection.InitializeAsync"/>
/// <seealso cref="PeerConnection.Initialized"/>
/// <seealso cref="BufferingChanged"/>
public void SendMessage(byte[] message)
{
MainEventSource.Log.DataChannelSendMessage(ID, message.Length);
uint res = DataChannelInterop.DataChannel_SendMessage(_interopHandle, message, (ulong)message.LongLength);
Utils.ThrowOnErrorCode(res);
}
/// <summary>
/// Send a message through the data channel. If the message cannot be sent, for example because of congestion
/// control, it is buffered internally. If this buffer gets full, an exception is thrown and this call is aborted.
/// The internal buffering is monitored via the <see cref="BufferingChanged"/> event.
/// </summary>
/// <param name="message">The message to send to the remote peer.</param>
/// <param name="size">The size of the message to send in octects.</param>
/// <exception xref="InvalidOperationException">The native data channel is not initialized.</exception>
/// <exception xref="Exception">The internal buffer is full.</exception>
/// <seealso cref="PeerConnection.InitializeAsync"/>
/// <seealso cref="BufferingChanged"/>
public void SendMessage(IntPtr message, ulong size)
{
MainEventSource.Log.DataChannelSendMessage(ID, (int)size);
uint res = DataChannelInterop.DataChannel_SendMessage(_nativeHandle, message, size);
Utils.ThrowOnErrorCode(res);
}
/// <summary>
/// Send a message through the data channel. If the message cannot be sent, for example because of congestion
/// control, it is buffered internally. If this buffer gets full, an exception is thrown and this call is aborted.
/// The internal buffering is monitored via the <see cref="BufferingChanged"/> event.
/// </summary>
/// <param name="message">The message to send to the remote peer.</param>
/// <exception xref="System.InvalidOperationException">The native data channel is not initialized.</exception>
/// <exception xref="System.Exception">The internal buffer is full.</exception>
/// <exception cref="DataChannelNotOpenException">The data channel is not open yet.</exception>
/// <seealso cref="PeerConnection.InitializeAsync"/>
/// <seealso cref="BufferingChanged"/>
public void SendMessage(byte[] message)
{
MainEventSource.Log.DataChannelSendMessage(ID, message.Length);
// Check channel state before doing a P/Invoke call which would anyway fail
if (State != ChannelState.Open)
{
throw new DataChannelNotOpenException();
}
uint res = DataChannelInterop.DataChannel_SendMessage(_nativeHandle, message, (ulong)message.LongLength);
Utils.ThrowOnErrorCode(res);
}
/// <summary>
/// Send a message through the data channel with the specified kind. If the message cannot be sent, for example because of congestion
/// control, it is buffered internally. If this buffer gets full, an exception is thrown and this call is aborted.
/// The internal buffering is monitored via the <see cref="BufferingChanged"/> event.
/// </summary>
/// <param name="messageKind">The kind of message to send to the remote peer.</param>
/// <param name="message">The message to send to the remote peer.</param>
/// <param name="size">The size of the message to send in octects.</param>
/// <exception xref="System.InvalidOperationException">The native data channel is not initialized.</exception>
/// <exception xref="System.Exception">The internal buffer is full.</exception>
/// <exception cref="DataChannelNotOpenException">The data channel is not open yet.</exception>
/// <seealso cref="PeerConnection.InitializeAsync"/>
/// <seealso cref="BufferingChanged"/>
public void SendMessageEx(MessageKind messageKind, IntPtr message, ulong size)
{
MainEventSource.Log.DataChannelSendMessage(ID, (int)size);
// Check channel state before doing a P/Invoke call which would anyway fail
if (State != ChannelState.Open)
{
throw new DataChannelNotOpenException();
}
uint res = DataChannelInterop.DataChannel_SendMessageEx(_nativeHandle, messageKind, message, size);
Utils.ThrowOnErrorCode(res);
}
/// <summary>
/// Send a message through the data channel.
/// </summary>
/// <param name="message">The message to send to the remote peer.</param>
/// <exception xref="InvalidOperationException">The peer connection is not initialized.</exception>
/// <seealso cref="PeerConnection.InitializeAsync"/>
/// <seealso cref="PeerConnection.Initialized"/>
public void SendMessage(byte[] message)
{
DataChannelInterop.DataChannel_SendMessage(_interopHandle, message, (ulong)message.LongLength);
}
