/// <summary>
/// Sends payload asynchronously to the connected cion server.
/// </summary>
/// <param name="payload">The payload to send.</param>
/// <exception cref="ArgumentException">Thrown when the payload is not valid.</exception>
/// <exception cref="InvalidOperationException">Thrown when there is no connected cion server or failed to send payload.</exception>
/// <since_tizen> 9 </since_tizen>
public Task <PayloadAsyncResult> SendPayloadAsync(Payload payload)
{
if (payload == null || payload.Id.Length == 0)
{
throw new ArgumentException("Payload is invalid.");
}
if (_tcsDictionary.ContainsKey(payload.Id))
{
throw new InvalidOperationException("Payload is already sent.");
}
TaskCompletionSource <PayloadAsyncResult> tcs = new TaskCompletionSource <PayloadAsyncResult>();
_tcsDictionary[payload.Id] = tcs;
Interop.CionClient.CionClientPayloadAsyncResultCb cb = new Interop.CionClient.CionClientPayloadAsyncResultCb(
(IntPtr result, IntPtr userData) =>
{
TaskCompletionSource <PayloadAsyncResult> tcsToReturn = _tcsDictionary[payload.Id];
PayloadAsyncResult resultPayload = null;
try
{
resultPayload = PayloadAsyncResult.CreateFromHandle(result);
}
catch (Exception e)
{
Log.Error(LogTag, string.Format("Failed to create PayloadAsyncResult from result handle: {0}.", e.Message));
tcsToReturn.SetException(e);
return;
}
tcsToReturn.SetResult(resultPayload);
_payloadAsyncCbDictionary.Remove(resultPayload.PayloadId);
_tcsDictionary.Remove(resultPayload.PayloadId);
});
Interop.Cion.ErrorCode ret = Interop.CionClient.CionClientSendPayloadAsync(_handle, payload?._handle, cb, IntPtr.Zero);
if (ret != Interop.Cion.ErrorCode.None)
{
throw CionErrorFactory.GetException(ret, "Failed to send payload.");
}
_payloadAsyncCbDictionary[payload?.Id] = cb;
return(tcs.Task);
}
/// <summary>
/// Sends the payload to a peer asynchronously.
/// </summary>
/// <param name="payload">The payload to send.</param>
/// <param name="peerInfo">The peer to send payload.</param>
/// <exception cref="ArgumentException">Thrown when the payload is not valid.</exception>
/// <exception cref="InvalidOperationException">Thrown when there is no such connected cion client or failed to send payload.</exception>
/// <since_tizen> 9 </since_tizen>
public Task <PayloadAsyncResult> SendPayloadAsync(Payload payload, PeerInfo peerInfo)
{
if (payload == null || payload.Id.Length == 0 || peerInfo == null || peerInfo.UUID.Length == 0)
{
throw new ArgumentException("Payload or peerinfo is invalid.");
}
TaskCompletionSource <PayloadAsyncResult> tcs = new TaskCompletionSource <PayloadAsyncResult>();
_tcsDictionary[Tuple.Create(payload.Id, peerInfo.UUID)] = tcs;
if (_payloadAsyncResultCb == null)
{
Interop.CionServer.CionServerPayloadAsyncResultCb cb = new Interop.CionServer.CionServerPayloadAsyncResultCb(
(IntPtr result, IntPtr userData) =>
{
PayloadAsyncResult resultPayload = null;
try
{
resultPayload = PayloadAsyncResult.CreateFromHandle(result);
}
catch (Exception e)
{
Log.Error(LogTag, string.Format("Failed to create PayloadAsyncResult from result handle: {0}.", e.Message));
return;
}
TaskCompletionSource <PayloadAsyncResult> tcsToReturn = _tcsDictionary[Tuple.Create(resultPayload.PayloadId, resultPayload.PeerInfo.UUID)];
tcsToReturn.SetResult(resultPayload);
_tcsDictionary.Remove(Tuple.Create(resultPayload.PayloadId, resultPayload.PeerInfo.UUID));
});
_payloadAsyncResultCb = cb;
}
Interop.Cion.ErrorCode ret = Interop.CionServer.CionServerSendPayloadAsync(_handle, peerInfo?._handle, payload?._handle, _payloadAsyncResultCb, IntPtr.Zero);
if (ret != Interop.Cion.ErrorCode.None)
{
throw CionErrorFactory.GetException(ret, "Failed to send payload.");
}
return(tcs.Task);
}