/// <summary>
/// Opens a file
/// </summary>
/// <param name="path">The path</param>
/// <param name="flags">The flags</param>
/// <returns>The file descriptor ID</returns>
public static int Open(string path, int flags)
{
if (path.Length == 0)
{
return(-(int)ErrorCode.EINVAL);
}
Node node = null;
// Check if O_CREATE
if ((flags & 0x0200) > 0)
{
node = VFS.GetOffsetNodeByPath(path, 1);
node = VFS.Create(node, "test");
if (node == null)
{
return(-(int)ErrorCode.ENOENT);
}
}
else
{
node = VFS.GetByPath(path);
if (node == null)
{
return(-(int)ErrorCode.ENOENT);
}
VFS.Open(node, flags);
}
FileDescriptors descriptors = Tasking.CurrentTask.FileDescriptors;
return(descriptors.AddNode(node));
}
private void ProcessUpload(string path, HttpCall call)
{
if (readOnly)
{
call.Write("KO");
return;
}
string soffset = call.Request.Headers["X-Sunfish-Offset"];
string slength = call.Request.Headers["X-Sunfish-Length"];
if (string.IsNullOrEmpty(soffset))
{
call.Parameters.TryGetValue("offset", out soffset);
}
if (string.IsNullOrEmpty(slength))
{
call.Parameters.TryGetValue("length", out slength);
}
int pos, len;
int.TryParse(soffset, out pos);
int.TryParse(slength, out len);
try
{
VFSItem fil = vfs.GetItem(path);
if (fil == null)
{
fil = vfs.Create(path);
}
if (fil.Directory && len > 0)
{
call.Write("KO: Exists as directory");
return;
}
if (len > 0)
{
using (Stream s = fil.OpenWrite())
{
s.Position = pos;
using (Stream sin = call.Request.InputStream)
{
s.TransferFrom(sin, len);
}
}
}
call.Write("OK");
}
catch (Exception e)
{
call.Write("KO: " + e.GetType().Name + ":" + e.Message);
}
}