Пример #1
0
        public static long Read(ServiceCtx Context)
        {
            AmIStorageAccessor Accessor = Context.GetObject <AmIStorageAccessor>();

            AmIStorage Storage = Accessor.Storage;

            long ReadPosition = Context.RequestData.ReadInt64();

            if (Context.Request.RecvListBuff.Count > 0)
            {
                long  Position = Context.Request.RecvListBuff[0].Position;
                short Size     = Context.Request.RecvListBuff[0].Size;

                byte[] Data;

                if (Storage.Data.Length > Size)
                {
                    Data = new byte[Size];

                    Buffer.BlockCopy(Storage.Data, 0, Data, 0, Size);
                }
                else
                {
                    Data = Storage.Data;
                }

                AMemoryHelper.WriteBytes(Context.Memory, Position, Data);
            }

            return(0);
        }
Пример #2
0
        public static long Read(ServiceCtx Context)
        {
            FspSrvIStorage Storage = Context.GetObject <FspSrvIStorage>();

            long Offset = Context.RequestData.ReadInt64();
            long Size   = Context.RequestData.ReadInt64();

            if (Context.Request.ReceiveBuff.Count > 0)
            {
                IpcBuffDesc BuffDesc = Context.Request.ReceiveBuff[0];

                //Use smaller length to avoid overflows.
                if (Size > BuffDesc.Size)
                {
                    Size = BuffDesc.Size;
                }

                byte[] Data = new byte[Size];

                Storage.BaseStream.Seek(Offset, SeekOrigin.Begin);
                Storage.BaseStream.Read(Data, 0, Data.Length);

                AMemoryHelper.WriteBytes(Context.Memory, BuffDesc.Position, Data);
            }

            return(0);
        }
Пример #3
0
        public static long GetSize(ServiceCtx Context)
        {
            AmIStorageAccessor Accessor = Context.GetObject <AmIStorageAccessor>();

            Context.ResponseData.Write((long)Accessor.Storage.Data.Length);

            return(0);
        }
Пример #4
0
        public static long Open(ServiceCtx Context)
        {
            AmIStorage Storage = Context.GetObject <AmIStorage>();

            MakeObject(Context, new AmIStorageAccessor(Storage));

            return(0);
        }
Пример #5
0
        public static long Write(ServiceCtx Context)
        {
            FspSrvIFile File = Context.GetObject <FspSrvIFile>();

            long Position = Context.Request.SendBuff[0].Position;

            long Zero   = Context.RequestData.ReadInt64();
            long Offset = Context.RequestData.ReadInt64();
            long Size   = Context.RequestData.ReadInt64();

            byte[] Data = AMemoryHelper.ReadBytes(Context.Memory, Position, (int)Size);

            File.BaseStream.Seek(Offset, SeekOrigin.Begin);
            File.BaseStream.Write(Data, 0, (int)Size);

            return(0);
        }
Пример #6
0
        public static long GetEntryType(ServiceCtx Context)
        {
            FspSrvIFileSystem FileSystem = Context.GetObject <FspSrvIFileSystem>();

            long Position = Context.Request.PtrBuff[0].Position;

            string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);

            string FileName = Context.Ns.VFs.GetFullPath(FileSystem.FilePath, Name);

            if (FileName == null)
            {
                //TODO: Correct error code.
                return(-1);
            }

            bool IsFile = File.Exists(FileName);

            Context.ResponseData.Write(IsFile ? 1 : 0);

            return(0);
        }
Пример #7
0
        public static long Read(ServiceCtx Context)
        {
            FspSrvIFile File = Context.GetObject <FspSrvIFile>();

            long Position = Context.Request.ReceiveBuff[0].Position;

            long Zero   = Context.RequestData.ReadInt64();
            long Offset = Context.RequestData.ReadInt64();
            long Size   = Context.RequestData.ReadInt64();

            byte[] Data = new byte[Size];

            int ReadSize = File.BaseStream.Read(Data, 0, (int)Size);

            AMemoryHelper.WriteBytes(Context.Memory, Position, Data);

            //TODO: Use ReadSize, we need to return the size that was REALLY read from the file.
            //This is a workaround because we are doing something wrong and the game expects to read
            //data from a file that doesn't yet exists -- and breaks if it can't read anything.
            Context.ResponseData.Write((long)Size);

            return(0);
        }
Пример #8
0
        public static long OpenFile(ServiceCtx Context)
        {
            FspSrvIFileSystem FileSystem = Context.GetObject <FspSrvIFileSystem>();

            long Position = Context.Request.PtrBuff[0].Position;

            int FilterFlags = Context.RequestData.ReadInt32();

            string Name = AMemoryHelper.ReadAsciiString(Context.Memory, Position);

            string FileName = Context.Ns.VFs.GetFullPath(FileSystem.FilePath, Name);

            if (FileName == null)
            {
                //TODO: Correct error code.
                return(-1);
            }

            FileStream Stream = new FileStream(FileName, FileMode.OpenOrCreate);

            MakeObject(Context, new FspSrvIFile(Stream));

            return(0);
        }