methods/https.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/// $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $
   3 // $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $
   4 /* ######################################################################
   5
   6    HTTP Acquire Method - This is the HTTP acquire method for APT.
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10
  11 #ifndef APT_HTTPS_H
  12 #define APT_HTTPS_H
  13
  14 #include <apt-pkg/acquire-method.h>
  15
  16 #include <curl/curl.h>
  17 #include <iostream>
  18 #include <stddef.h>
  19 #include <string>
  20
  21 #include "server.h"
  22
  23 using std::cout;
  24 using std::endl;
  25
  26 class Hashes;
  27 class HttpsMethod;
  28 class FileFd;
  29
  30 class HttpsServerState : public ServerState
  31 {
  32    protected:
  33    virtual bool ReadHeaderLines(std::string &/*Data*/) { return false; }
  34    virtual bool LoadNextResponse(bool const /*ToFile*/, FileFd * const /*File*/) { return false; }
  35
  36    public:
  37    virtual bool WriteResponse(std::string const &/*Data*/) { return false; }
  38
  39    /** \brief Transfer the data from the socket */
  40    virtual bool RunData(FileFd * const /*File*/) { return false; }
  41
  42    virtual bool Open() { return false; }
  43    virtual bool IsOpen() { return false; }
  44    virtual bool Close() { return false; }
  45    virtual bool InitHashes(FileFd &/*File*/) { return false; }
  46    virtual Hashes * GetHashes() { return NULL; }
  47    virtual bool Die(FileFd &/*File*/) { return false; }
  48    virtual bool Flush(FileFd * const /*File*/) { return false; }
  49    virtual bool Go(bool /*ToFile*/, FileFd * const /*File*/) { return false; }
  50
  51    HttpsServerState(URI Srv, HttpsMethod *Owner);
  52    virtual ~HttpsServerState() {Close();};
  53 };
  54
  55 class HttpsMethod : public pkgAcqMethod
  56 {
  57    // minimum speed in bytes/se that triggers download timeout handling
  58    static const int DL_MIN_SPEED = 10;
  59
  60    virtual bool Fetch(FetchItem *);
  61    static size_t parse_header(void *buffer, size_t size, size_t nmemb, void *userp);
  62    static size_t write_data(void *buffer, size_t size, size_t nmemb, void *userp);
  63    static int progress_callback(void *clientp, double dltotal, double dlnow,
  64                                 double ultotal, double ulnow);
  65    void SetupProxy();
  66    CURL *curl;
  67    FetchResult Res;
  68    HttpsServerState *Server;
  69    unsigned long long TotalWritten;
  70
  71    public:
  72    FileFd *File;
  73
  74    HttpsMethod() : pkgAcqMethod("1.2",Pipeline | SendConfig), Server(NULL), TotalWritten(0), File(NULL)
  75    {
  76       curl = curl_easy_init();
  77    };
  78
  79    ~HttpsMethod()
  80    {
  81       curl_easy_cleanup(curl);
  82    };
  83 };
  84
  85 #include <apt-pkg/strutl.h>
  86 URI Proxy;
  87
  88 #endif