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 <iostream>
  15 #include <curl/curl.h>
  16
  17 #include "server.h"
  18
  19 using std::cout;
  20 using std::endl;
  21
  22 class HttpsMethod;
  23 class FileFd;
  24
  25 class HttpsServerState : public ServerState
  26 {
  27    protected:
  28    virtual bool ReadHeaderLines(std::string &/*Data*/) { return false; }
  29    virtual bool LoadNextResponse(bool const /*ToFile*/, FileFd * const /*File*/) { return false; }
  30
  31    public:
  32    virtual bool WriteResponse(std::string const &/*Data*/) { return false; }
  33
  34    /** \brief Transfer the data from the socket */
  35    virtual bool RunData(FileFd * const /*File*/) { return false; }
  36
  37    virtual bool Open() { return false; }
  38    virtual bool IsOpen() { return false; }
  39    virtual bool Close() { return false; }
  40    virtual bool InitHashes(FileFd &/*File*/) { return false; }
  41    virtual Hashes * GetHashes() { return NULL; }
  42    virtual bool Die(FileFd &/*File*/) { return false; }
  43    virtual bool Flush(FileFd * const /*File*/) { return false; }
  44    virtual bool Go(bool /*ToFile*/, FileFd * const /*File*/) { return false; }
  45
  46    HttpsServerState(URI Srv, HttpsMethod *Owner);
  47    virtual ~HttpsServerState() {Close();};
  48 };
  49
  50 class HttpsMethod : public pkgAcqMethod
  51 {
  52    // minimum speed in bytes/se that triggers download timeout handling
  53    static const int DL_MIN_SPEED = 10;
  54
  55    virtual bool Fetch(FetchItem *);
  56    static size_t parse_header(void *buffer, size_t size, size_t nmemb, void *userp);
  57    static size_t write_data(void *buffer, size_t size, size_t nmemb, void *userp);
  58    static int progress_callback(void *clientp, double dltotal, double dlnow,
  59                                 double ultotal, double ulnow);
  60    void SetupProxy();
  61    CURL *curl;
  62    FetchResult Res;
  63    HttpsServerState *Server;
  64
  65    public:
  66    FileFd *File;
  67
  68    HttpsMethod() : pkgAcqMethod("1.2",Pipeline | SendConfig), File(NULL)
  69    {
  70       File = 0;
  71       curl = curl_easy_init();
  72    };
  73
  74    ~HttpsMethod()
  75    {
  76       curl_easy_cleanup(curl);
  77    };
  78 };
  79
  80 #include <apt-pkg/strutl.h>
  81 URI Proxy;
  82
  83 #endif