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);
}
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);
}
public static long GetSize(ServiceCtx Context)
{
AmIStorageAccessor Accessor = Context.GetObject <AmIStorageAccessor>();
Context.ResponseData.Write((long)Accessor.Storage.Data.Length);
return(0);
}
public static long Open(ServiceCtx Context)
{
AmIStorage Storage = Context.GetObject <AmIStorage>();
MakeObject(Context, new AmIStorageAccessor(Storage));
return(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);
}
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);
}
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);
}
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);
}