/// <summary>
/// The constructor of ClientBase class.
/// </summary>
/// <param name="serviceName">The name of service.</param>
/// <param name="security">The security configuration.</param>
/// <remarks>The maximum length of service name is 512.</remarks>
/// <exception cref="ArgumentException">Thrown when the given service name is too long.</exception>
/// <exception cref="InvalidOperationException">Thrown when there is not enough memory to continue the execution of the method.</exception>
/// <since_tizen> 9 </since_tizen>
public ClientBase(string serviceName, Cion.SecurityInfo security)
{
ServiceName = serviceName;
SecuritySafeHandle handle = security?._handle;
Interop.Cion.ErrorCode ret = Interop.CionClient.CionClientCreate(out _handle, serviceName, handle?.DangerousGetHandle() ?? IntPtr.Zero);
if (ret != Interop.Cion.ErrorCode.None)
{
throw CionErrorFactory.GetException(ret, "Failed to create client.");
}
_connectionResultCb = new Interop.CionClient.CionClientConnectionResultCb(
(string service, IntPtr peerInfo, IntPtr result, IntPtr userData) =>
{
Interop.Cion.ErrorCode clone_ret = Interop.CionPeerInfo.CionPeerInfoClone(peerInfo, out PeerInfoSafeHandle clone);
if (clone_ret != Interop.Cion.ErrorCode.None)
{
Log.Error(LogTag, string.Format("Failed to clone peer info."));
return;
}
PeerInfo peer = new PeerInfo(clone);
ConnectionResult connectionResult = new ConnectionResult(result);
if (connectionResult.Status == ConnectionStatus.OK)
{
_peer = peer;
}
OnConnectionResult(peer, connectionResult);
});
ret = Interop.CionClient.CionClientAddConnectionResultCb(_handle, _connectionResultCb, IntPtr.Zero);
if (ret != Interop.Cion.ErrorCode.None)
{
_handle.Dispose();
throw CionErrorFactory.GetException(ret, "Failed to add connection status changed callback.");
}
_payloadRecievedCb = new Interop.CionClient.CionClientPayloadReceivedCb(
(string service, IntPtr peerInfo, IntPtr payload, int status, IntPtr userData) =>
{
Payload receivedPayload;
Interop.CionPayload.CionPayloadGetType(payload, out Interop.CionPayload.PayloadType type);
switch (type)
{
case Interop.CionPayload.PayloadType.Data:
receivedPayload = new DataPayload(new PayloadSafeHandle(payload, false));
break;
case Interop.CionPayload.PayloadType.File:
receivedPayload = new FilePayload(new PayloadSafeHandle(payload, false));
break;
default:
Log.Error(LogTag, "Invalid payload type received.");
return;
}
OnPayloadReceived(receivedPayload, (PayloadTransferStatus)status);
});
ret = Interop.CionClient.CionClientAddPayloadReceivedCb(_handle, _payloadRecievedCb, IntPtr.Zero);
if (ret != Interop.Cion.ErrorCode.None)
{
_handle.Dispose();
throw CionErrorFactory.GetException(ret, "Failed to add payload received callback.");
}
_disconnectedCb = new Interop.CionClient.CionClientDisconnectedCb(
(string service, IntPtr peerInfo, IntPtr userData) =>
{
Interop.Cion.ErrorCode clone_ret = Interop.CionPeerInfo.CionPeerInfoClone(peerInfo, out PeerInfoSafeHandle clone);
if (clone_ret != Interop.Cion.ErrorCode.None)
{
Log.Error(LogTag, string.Format("Failed to clone peer info."));
return;
}
OnDisconnected(new PeerInfo(clone));
});
ret = Interop.CionClient.CionClientAddDisconnectedCb(_handle, _disconnectedCb, IntPtr.Zero);
if (ret != Interop.Cion.ErrorCode.None)
{
_handle.Dispose();
throw CionErrorFactory.GetException(ret, "Failed to add disconnected callback.");
}
}
/// <summary> /// The result callback of connection request. /// </summary> /// <param name="peerInfo">The peer info of the cion server.</param> /// <param name="result">The result of the connection.</param> /// <since_tizen> 9 </since_tizen> protected abstract void OnConnectionResult(PeerInfo peerInfo, ConnectionResult result);
