diff options
Diffstat (limited to 'methods')
| -rw-r--r-- | methods/http.cc | 10 | ||||
| -rw-r--r-- | methods/http.h | 4 | ||||
| -rw-r--r-- | methods/server.cc | 5 | ||||
| -rw-r--r-- | methods/server.h | 4 |
4 files changed, 20 insertions, 3 deletions
diff --git a/methods/http.cc b/methods/http.cc index c734d3799..916fa464f 100644 --- a/methods/http.cc +++ b/methods/http.cc @@ -63,7 +63,8 @@ const unsigned int CircleBuf::BW_HZ=10; // CircleBuf::CircleBuf - Circular input buffer /*{{{*/ // --------------------------------------------------------------------- /* */ -CircleBuf::CircleBuf(unsigned long long Size) : Size(Size), Hash(0) +CircleBuf::CircleBuf(unsigned long long Size) + : Size(Size), Hash(0), TotalWriten(0) { Buf = new unsigned char[Size]; Reset(); @@ -79,6 +80,7 @@ void CircleBuf::Reset() InP = 0; OutP = 0; StrPos = 0; + TotalWriten = 0; MaxGet = (unsigned long long)-1; OutQueue = string(); if (Hash != 0) @@ -216,6 +218,8 @@ bool CircleBuf::Write(int Fd) return false; } + + TotalWriten += Res; if (Hash != 0) Hash->Add(Buf + (OutP%Size),Res); @@ -649,6 +653,10 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File) return _error->Errno("write",_("Error writing to output file")); } + if (ExpectedSize > 0 && In.TotalWriten > ExpectedSize) + return _error->Error("Writing more data than expected (%llu > %llu)", + In.TotalWriten, ExpectedSize); + // Handle commands from APT if (FD_ISSET(STDIN_FILENO,&rfds)) { 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); diff --git a/methods/server.cc b/methods/server.cc index c91d3b218..1b6511c59 100644 --- a/methods/server.cc +++ b/methods/server.cc @@ -531,6 +531,11 @@ int ServerMethod::Loop() // Run the data bool Result = true; + + // ensure we don't fetch too much + if (Queue->ExpectedSize > 0) + Server->ExpectedSize = Queue->ExpectedSize; + if (Server->HaveContent) Result = Server->RunData(File); diff --git a/methods/server.h b/methods/server.h index 5299b3954..0d7333140 100644 --- a/methods/server.h +++ b/methods/server.h @@ -49,6 +49,8 @@ struct ServerState URI Proxy; unsigned long TimeOut; + unsigned long long ExpectedSize; + protected: ServerMethod *Owner; @@ -73,7 +75,7 @@ struct ServerState bool Comp(URI Other) const {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;}; virtual void Reset() {Major = 0; Minor = 0; Result = 0; Code[0] = '\0'; Size = 0; StartPos = 0; Encoding = Closes; time(&Date); HaveContent = false; - State = Header; Persistent = false; Pipeline = true;}; + State = Header; Persistent = false; Pipeline = true; ExpectedSize = 0;}; virtual bool WriteResponse(std::string const &Data) = 0; /** \brief Transfer the data from the socket */ |