Pass ExpectedSize to tthe backend method

This ensures that we can stop downloading if the server send
too much data by accident (or by a malicious attempt)

1 files changed, 3 insertions, 1 deletions

diff --git a/methods/http.h b/methods/http.h
index 5406ce4a7..c98fe8e5f 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -63,6 +63,8 @@ class CircleBuf
 
    public:
    Hashes *Hash;
+   // total amount of data that got written so far
+   unsigned long long TotalWriten;
 
    // Read data in
    bool Read(int Fd);
@@ -81,8 +83,8 @@ class CircleBuf
    bool ReadSpace() const {return Size - (InP - OutP) > 0;};
    bool WriteSpace() const {return InP - OutP > 0;};
 
-   // Dump everything
    void Reset();
+   // Dump everything
    void Stats();
 
    CircleBuf(unsigned long long Size);