rred: truncate result file before writing to it

[apt.git] / methods / http.h

diff --git a/methods/http.h b/methods/http.h
index 02c04e8ae8375befbb6bfb4a8cd8cc7e7fcedfc1..ac5f52314c46d7fb3c824c6d109534d5e4503087 100644 (file)
--- a/methods/http.h
+++ b/methods/http.h
@@ -3,7 +3,7 @@
 // $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $
 /* ######################################################################
 
-   HTTP Acquire Method - This is the HTTP aquire method for APT.
+   HTTP Acquire Method - This is the HTTP acquire method for APT.
 
    ##################################################################### */
                                                                        /*}}}*/
@@ -14,12 +14,15 @@
 #include <apt-pkg/strutl.h>
 
 #include <string>
+#include <sys/time.h>
+#include <iostream>
 
 #include "server.h"
 
 using std::cout;
 using std::endl;
 
+class FileFd;
 class HttpMethod;
 class Hashes;
 
@@ -59,6 +62,8 @@ 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);
@@ -77,11 +82,11 @@ 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);
+   explicit CircleBuf(unsigned long long Size);
    ~CircleBuf();
 };
 
@@ -93,23 +98,23 @@ struct HttpServerState: public ServerState
    int ServerFd;
 
    protected:
-   virtual bool ReadHeaderLines(std::string &Data);
-   virtual bool LoadNextResponse(bool const ToFile, FileFd * const File);
-   virtual bool WriteResponse(std::string const &Data);
+   virtual bool ReadHeaderLines(std::string &Data) APT_OVERRIDE;
+   virtual bool LoadNextResponse(bool const ToFile, FileFd * const File) APT_OVERRIDE;
+   virtual bool WriteResponse(std::string const &Data) APT_OVERRIDE;
 
    public:
-   virtual void Reset() { ServerState::Reset(); ServerFd = -1; };
+   virtual void Reset() APT_OVERRIDE { ServerState::Reset(); ServerFd = -1; };
 
-   virtual bool RunData(FileFd * const File);
+   virtual bool RunData(FileFd * const File) APT_OVERRIDE;
 
-   virtual bool Open();
-   virtual bool IsOpen();
-   virtual bool Close();
-   virtual bool InitHashes(FileFd &File);
-   virtual Hashes * GetHashes();
-   virtual bool Die(FileFd &File);
-   virtual bool Flush(FileFd * const File);
-   virtual bool Go(bool ToFile, FileFd * const File);
+   virtual bool Open() APT_OVERRIDE;
+   virtual bool IsOpen() APT_OVERRIDE;
+   virtual bool Close() APT_OVERRIDE;
+   virtual bool InitHashes(HashStringList const &ExpectedHashes) APT_OVERRIDE;
+   virtual Hashes * GetHashes() APT_OVERRIDE;
+   virtual bool Die(FileFd * const File) APT_OVERRIDE;
+   virtual bool Flush(FileFd * const File) APT_OVERRIDE;
+   virtual bool Go(bool ToFile, FileFd * const File) APT_OVERRIDE;
 
    HttpServerState(URI Srv, HttpMethod *Owner);
    virtual ~HttpServerState() {Close();};
@@ -118,15 +123,12 @@ struct HttpServerState: public ServerState
 class HttpMethod : public ServerMethod
 {
    public:
-   virtual void SendReq(FetchItem *Itm);
-
-   /** \brief Try to AutoDetect the proxy */
-   bool AutoDetectProxy();
+   virtual void SendReq(FetchItem *Itm) APT_OVERRIDE;
 
-   virtual bool Configuration(std::string Message);
+   virtual bool Configuration(std::string Message) APT_OVERRIDE;
 
-   virtual ServerState * CreateServerState(URI uri);
-   virtual void RotateDNS();
+   virtual std::unique_ptr<ServerState> CreateServerState(URI const &uri) APT_OVERRIDE;
+   virtual void RotateDNS() APT_OVERRIDE;
 
    protected:
    std::string AutoDetectProxyCmd;
@@ -134,7 +136,7 @@ class HttpMethod : public ServerMethod
    public:
    friend struct HttpServerState;
 
-   HttpMethod() : ServerMethod("1.2",Pipeline | SendConfig)
+   HttpMethod() : ServerMethod("http", "1.2",Pipeline | SendConfig)
    {
       File = 0;
       Server = 0;