public byte[] Serialise() { MemoryStream result = new MemoryStream(4096); byte[] buffer = Encoding.UTF8.GetBytes(Method); NetworkByteOrderConverter.WriteInt32(result, (int)(buffer.Length + 8 + _Payload.Length)); NetworkByteOrderConverter.WriteInt32(result, buffer.Length); result.Write(buffer, 0, buffer.Length); NetworkByteOrderConverter.WriteInt32(result, RequestNumber); _Payload.Position = 0; _Payload.CopyTo(result); return(result.ToArray()); }
public void Write(TTlvTypeIdentifier typeIdentifier, ushort identifier, int value) { if ((value > short.MaxValue) || (value < short.MinValue)) //32Bit length { WriteType(typeIdentifier, identifier, 4); NetworkByteOrderConverter.WriteInt32(_Stream, (int)value); } else if ((value > 127) || (value < -128)) //16Bit length { WriteType(typeIdentifier, identifier, 2); NetworkByteOrderConverter.WriteInt16(_Stream, (short)value); } else { WriteType(typeIdentifier, identifier, 1); _Stream.WriteByte((byte)value); } }
private void ProcessRequest(Socket client, IPCRequest request) { byte[] response = new byte[4]; try { if (string.Compare(request.Method, "CancelObserveObject", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); bool useReset = request.ReadBoolean(); _ServerAPI.CancelObserveObject(clientID, objectDefinitionID, instanceID, useReset); } else if (string.Compare(request.Method, "CancelObserveObjectProperty", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); Guid propertyDefinitionID = request.ReadGuid(); bool useReset = request.ReadBoolean(); _ServerAPI.CancelObserveObjectProperty(clientID, objectDefinitionID, instanceID, propertyDefinitionID, useReset); } else if (string.Compare(request.Method, "CancelObserveObjects", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); bool useReset = request.ReadBoolean(); _ServerAPI.CancelObserveObjects(clientID, objectDefinitionID, useReset); } else if (string.Compare(request.Method, "DeleteClient", true) == 0) { Guid clientID = request.ReadGuid(); _ServerAPI.DeleteClient(clientID); } else if (string.Compare(request.Method, "ExecuteResource", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); Guid propertyDefinitionID = request.ReadGuid(); bool success = _ServerAPI.ExecuteResource(clientID, objectDefinitionID, instanceID, propertyDefinitionID); MemoryStream data = new MemoryStream(4096); data.Position = 4; IPCHelper.Write(data, success); data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, (int)data.Length - 4); response = data.ToArray(); } if (string.Compare(request.Method, "GetClients", true) == 0) { List <Client> clients = _ServerAPI.GetClients(); if (clients != null) { MemoryStream data = new MemoryStream(4096); data.Position = 4; IPCHelper.Write(data, clients.Count); foreach (Client item in clients) { item.Serialise(data); } data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, (int)data.Length - 4); response = data.ToArray(); } } else if (string.Compare(request.Method, "GetDeviceConnectedStatus", true) == 0) { Guid clientID = request.ReadGuid(); DeviceConnectedStatus responseObject = _ServerAPI.GetDeviceConnectedStatus(clientID); if (responseObject != null) { MemoryStream data = new MemoryStream(4096); data.Position = 4; responseObject.Serialise(data); data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, (int)data.Length - 4); response = data.ToArray(); } } else if (string.Compare(request.Method, "GetObject", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); Model.Object responseObject = _ServerAPI.GetObject(clientID, objectDefinitionID, instanceID); if (responseObject != null) { MemoryStream data = new MemoryStream(4096); data.Position = 4; responseObject.Serialise(data); data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, (int)data.Length - 4); response = data.ToArray(); } } else if (string.Compare(request.Method, "GetObjectProperty", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); Guid propertyDefinitionID = request.ReadGuid(); Property responseProperty = _ServerAPI.GetObjectProperty(clientID, objectDefinitionID, instanceID, propertyDefinitionID); if (responseProperty != null) { MemoryStream data = new MemoryStream(4096); data.Position = 4; responseProperty.Serialise(data); data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, (int)data.Length - 4); response = data.ToArray(); } } else if (string.Compare(request.Method, "GetObjects", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); List <Model.Object> responseObjects = _ServerAPI.GetObjects(clientID, objectDefinitionID); if (responseObjects != null) { MemoryStream data = new MemoryStream(4096); data.Position = 4; foreach (Model.Object responseObject in responseObjects) { responseObject.Serialise(data); } data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, (int)data.Length - 4); response = data.ToArray(); } } else if (string.Compare(request.Method, "ObserveObject", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); _ServerAPI.ObserveObject(clientID, objectDefinitionID, instanceID); } else if (string.Compare(request.Method, "ObserveObjectProperty", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); Guid propertyDefinitionID = request.ReadGuid(); _ServerAPI.ObserveObjectProperty(clientID, objectDefinitionID, instanceID, propertyDefinitionID); } else if (string.Compare(request.Method, "ObserveObjects", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); _ServerAPI.ObserveObjects(clientID, objectDefinitionID); } else if (string.Compare(request.Method, "SaveObject", true) == 0) { Guid clientID = request.ReadGuid(); Model.Object item = Model.Object.Deserialise(request.Payload); TObjectState state = (TObjectState)request.ReadInt32(); string responseID = _ServerAPI.SaveObject(clientID, item, state); if (responseID != null) { MemoryStream data = new MemoryStream(4096); byte[] buffer = Encoding.UTF8.GetBytes(responseID); NetworkByteOrderConverter.WriteInt32(data, (int)(buffer.Length + 4)); NetworkByteOrderConverter.WriteInt32(data, buffer.Length); data.Write(buffer, 0, buffer.Length); response = data.ToArray(); } } else if (string.Compare(request.Method, "SaveObjectProperty", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); Property property = Property.Deserialise(request.Payload); TObjectState state = (TObjectState)request.ReadInt32(); _ServerAPI.SaveObjectProperty(clientID, objectDefinitionID, instanceID, property, state); } else if (string.Compare(request.Method, "SetDataFormat", true) == 0) { TDataFormat dataFormat = (TDataFormat)request.ReadInt32(); _ServerAPI.SetDataFormat(dataFormat); } else if (string.Compare(request.Method, "SetNotificationParameters", true) == 0) { Guid clientID = request.ReadGuid(); Guid objectDefinitionID = request.ReadGuid(); string instanceID = request.ReadString(); Guid propertyDefinitionID = request.ReadGuid(); NotificationParameters notificationParameters = NotificationParameters.Deserialise(request.Payload); bool success = _ServerAPI.SetNotificationParameters(clientID, objectDefinitionID, instanceID, propertyDefinitionID, notificationParameters); MemoryStream data = new MemoryStream(4096); data.Position = 4; IPCHelper.Write(data, success); data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, (int)data.Length - 4); response = data.ToArray(); } } catch (Exception ex) { MemoryStream data = new MemoryStream(4096); data.Position = 4; IPCHelper.Write(data, ex.GetType().AssemblyQualifiedName); IPCHelper.Write(data, ex.Message); data.Position = 0; NetworkByteOrderConverter.WriteInt32(data, -((int)data.Length - 4)); response = data.ToArray(); } client.Send(response, SocketFlags.None); }