FildFd: Introduce a Flush() function and call it from Close()

[apt.git] / methods / server.h

diff --git a/methods/server.h b/methods/server.h
index 8c14282b6d77254b160ee3c5571175cb28c9aa64..365bc0879ff549b6f19e71fc9c9ef48d1e313a62 100644 (file)
--- a/methods/server.h
+++ b/methods/server.h
@@ -13,10 +13,12 @@
 
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/acquire-method.h>
+#include "aptmethod.h"
 
 #include <time.h>
 #include <iostream>
 #include <string>
+#include <memory>
 
 using std::cout;
 using std::endl;
@@ -57,6 +59,8 @@ struct ServerState
    URI Proxy;
    unsigned long TimeOut;
 
+   unsigned long long MaximumSize;
+
    protected:
    ServerMethod *Owner;
 
@@ -77,11 +81,12 @@ struct ServerState
    };
    /** \brief Get the headers before the data */
    RunHeadersResult RunHeaders(FileFd * const File, const std::string &Uri);
+   bool AddPartialFileToHashes(FileFd &File);
 
    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'; TotalFileSize = 0; JunkSize = 0;
                 StartPos = 0; Encoding = Closes; time(&Date); HaveContent = false;
-                State = Header; Persistent = false; Pipeline = true;};
+                State = Header; Persistent = false; Pipeline = true; MaximumSize = 0;};
    virtual bool WriteResponse(std::string const &Data) = 0;
 
    /** \brief Transfer the data from the socket */
@@ -90,7 +95,7 @@ struct ServerState
    virtual bool Open() = 0;
    virtual bool IsOpen() = 0;
    virtual bool Close() = 0;
-   virtual bool InitHashes(FileFd &File) = 0;
+   virtual bool InitHashes(HashStringList const &ExpectedHashes) = 0;
    virtual Hashes * GetHashes() = 0;
    virtual bool Die(FileFd &File) = 0;
    virtual bool Flush(FileFd * const File) = 0;
@@ -100,18 +105,22 @@ struct ServerState
    virtual ~ServerState() {};
 };
 
-class ServerMethod : public pkgAcqMethod
+class ServerMethod : public aptMethod
 {
    protected:
-   virtual bool Fetch(FetchItem *);
+   virtual bool Fetch(FetchItem *) APT_OVERRIDE;
 
-   ServerState *Server;
+   std::unique_ptr<ServerState> Server;
    std::string NextURI;
    FileFd *File;
 
    unsigned long PipelineDepth;
    bool AllowRedirect;
 
+   // Find the biggest item in the fetch queue for the checking of the maximum
+   // size
+   unsigned long long FindMaximumObjectSizeInQueue() const APT_PURE;
+
    public:
    bool Debug;
 
@@ -139,16 +148,15 @@ class ServerMethod : public pkgAcqMethod
    static time_t FailTime;
    static APT_NORETURN void SigTerm(int);
 
-   virtual bool Configuration(std::string Message);
    virtual bool Flush() { return Server->Flush(File); };
 
    int Loop();
 
    virtual void SendReq(FetchItem *Itm) = 0;
-   virtual ServerState * CreateServerState(URI uri) = 0;
+   virtual std::unique_ptr<ServerState> CreateServerState(URI const &uri) = 0;
    virtual void RotateDNS() = 0;
 
-   ServerMethod(const char *Ver,unsigned long Flags = 0) : pkgAcqMethod(Ver, Flags), Server(NULL), File(NULL), PipelineDepth(0), AllowRedirect(false), Debug(false) {};
+   ServerMethod(char const * const Binary, char const * const Ver,unsigned long const Flags);
    virtual ~ServerMethod() {};
 };