/// <summary>
/// Creates an Agora RTM channel.
/// If the method call succeeds, the SDK returns an <RtmChannel> instance.
/// If this method call fails, the SDK returns null.
/// </summary>
/// <param name="channelId">
/// The unique channel name. A channelId cannot be empty, null, or "null". Must be less than 64 bytes in length. Supported characters:
/// All lowercase English letters: a to z
/// All uppercase English letters: A to Z
/// All numeric characters: 0 to 9
/// </param>
/// <param name="rtmChannelEventHandler"></param>
/// <returns>
/// An <RtmChannel> object: Success. If a channel with the same channelId does not exist, the method returns the created channel instance. If a channel with the same channelId already exists, the method returns the existing channel instance.
/// </returns>
public RtmChannel CreateChannel(string channelId, RtmChannelEventHandler rtmChannelEventHandler)
{
if (_rtmServicePtr == IntPtr.Zero)
{
Debug.LogError("rtmServicePtr is null");
return(null);
}
if (rtmChannelEventHandler == null)
{
Debug.LogError("rtmChannelEventHandler is null");
}
if (channelDic.ContainsKey(channelId))
{
if (channelDic[channelId] != null)
{
return(channelDic[channelId]);
}
}
IntPtr _rtmChannelPtr = createChannel(_rtmServicePtr, channelId, rtmChannelEventHandler.GetChannelEventHandlerPtr());
RtmChannel channel = new RtmChannel(_rtmChannelPtr, rtmChannelEventHandler);
channelDic.Add(channelId, channel);
return(channel);
}
public RtmChannel(IntPtr rtmChannelPtr, RtmChannelEventHandler rtmChannelEventHandler)
{
_rtmChannelPtr = rtmChannelPtr;
_channelEventHandler = rtmChannelEventHandler;
}
