internal static byte[] GetBytesFromStruct(HeaderMsg header)
        {
            //byte[] arr = null;

            //try
            //{
            //    int size = Marshal.SizeOf(header);
            //    arr = new byte[size];
            //    IntPtr ptr = Marshal.AllocHGlobal(size);
            //    Marshal.StructureToPtr(header, ptr, true);
            //    Marshal.Copy(ptr, arr, 0, size);
            //    Marshal.FreeHGlobal(ptr);
            //}
            //catch(Exception e)
            //{
            //    Console.WriteLine(e.Message);
            //}
            //return arr;

            var stream = new MemoryStream();
            var writer = new BinaryWriter(stream);

            writer.Write(header.messageID);
            writer.Write(header.messageFrom);
            writer.Write(header.messageTO);
            writer.Write(header.messageSize);

            return stream.ToArray();
        }
        internal static byte[] GetBytesFromStruct(HeaderMsg header)
        {
            //byte[] arr = null;

            //try
            //{
            //    int size = Marshal.SizeOf(header);
            //    arr = new byte[size];
            //    IntPtr ptr = Marshal.AllocHGlobal(size);
            //    Marshal.StructureToPtr(header, ptr, true);
            //    Marshal.Copy(ptr, arr, 0, size);
            //    Marshal.FreeHGlobal(ptr);
            //}
            //catch(Exception e)
            //{
            //    Console.WriteLine(e.Message);
            //}
            //return arr;

            var stream = new MemoryStream();
            var writer = new BinaryWriter(stream);

            writer.Write(header.messageID);
            writer.Write(header.messageFrom);
            writer.Write(header.messageTO);
            writer.Write(header.messageSize);

            return(stream.ToArray());
        }
Пример #3
0
        void ListenResponse()
        {
            Console.WriteLine("Start Client Listening");
            try
            {
                while (true)
                {
                    byte[] responseByte = new byte[10240];

                    networkStream.Read(responseByte, 0, (int)clientSocket.ReceiveBufferSize);

                    //string responseData = Encoding.ASCII.GetString(responseByte);
                    HeaderMsg header = Utility.GetStructFromBytes(responseByte);

                    if (ServerEvent != null)
                    {
                        ServerEvent(this, header);
                    }
                }
            }
            catch (System.Exception ex)
            {
                Console.WriteLine("Server error:{0}", ex.Message);
                serverEvent.Set();
            }
        }
        static void client_ServerEvent(object sender, object response)
        {
            HeaderMsg     header  = (HeaderMsg)response;
            StringBuilder builder = new StringBuilder();

            builder.Append(String.Format("ID:{0}\n", header.messageID));
            builder.Append(String.Format("From:{0}\n", header.messageFrom));
            builder.Append(String.Format("To:{0}\n", header.messageTO));
            builder.Append(String.Format("Rest Size:{0}", header.messageSize));

            Console.WriteLine("Message From Server:\n{0}\n", builder.ToString());
        }
        internal static HeaderMsg GetStructFromBytes(byte[] data)
        {
            //HeaderMsg header = new HeaderMsg();
            //int size = Marshal.SizeOf(header);
            //IntPtr ptr = Marshal.AllocHGlobal(size);
            //Marshal.Copy(data, 0, ptr, size);
            //header = (HeaderMsg)Marshal.PtrToStructure(ptr, data.GetType());
            //Marshal.FreeHGlobal(ptr);
            //return header;

            var reader = new BinaryReader(new MemoryStream(data));

            HeaderMsg header = new HeaderMsg();

            header.messageID = reader.ReadInt32();
            header.messageFrom = reader.ReadString();
            header.messageTO = reader.ReadString();
            header.messageSize = reader.ReadInt32();

            return header;
        }
        internal static HeaderMsg GetStructFromBytes(byte[] data)
        {
            //HeaderMsg header = new HeaderMsg();
            //int size = Marshal.SizeOf(header);
            //IntPtr ptr = Marshal.AllocHGlobal(size);
            //Marshal.Copy(data, 0, ptr, size);
            //header = (HeaderMsg)Marshal.PtrToStructure(ptr, data.GetType());
            //Marshal.FreeHGlobal(ptr);
            //return header;

            var reader = new BinaryReader(new MemoryStream(data));

            HeaderMsg header = new HeaderMsg();

            header.messageID   = reader.ReadInt32();
            header.messageFrom = reader.ReadString();
            header.messageTO   = reader.ReadString();
            header.messageSize = reader.ReadInt32();

            return(header);
        }