116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file p3dHost.h
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* @author drose
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* @date 2009-08-21
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*/
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#ifndef P3DHOST_H
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#define P3DHOST_H
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#include "p3d_plugin_common.h"
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#include "fileSpec.h"
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#include <map>
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class FileSpec;
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class P3DInstanceManager;
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class P3DPackage;
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/**
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* Represents a particular download host serving up Panda3D packages.
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*/
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class P3DHost {
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private:
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P3DHost(const std::string &host_url, const std::string &host_dir = "");
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~P3DHost();
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public:
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inline bool has_host_dir() const;
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inline const std::string &get_host_dir() const;
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inline const std::string &get_host_url() const;
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inline const std::string &get_host_url_prefix() const;
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inline const std::string &get_download_url_prefix() const;
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inline const std::string &get_descriptive_name() const;
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P3DHost *get_alt_host(const std::string &alt_host);
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inline bool has_contents_file() const;
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bool has_current_contents_file(P3DInstanceManager *inst_mgr) const;
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inline int get_contents_iseq() const;
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inline bool check_contents_hash(const std::string &pathname) const;
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bool read_contents_file();
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bool read_contents_file(const std::string &contents_filename, bool fresh_download);
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void read_xhost(TiXmlElement *xhost);
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P3DPackage *get_package(const std::string &package_name,
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const std::string &package_version,
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const std::string &package_platform,
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const std::string &package_seq,
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const std::string &alt_host = "");
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bool choose_suitable_platform(std::string &selected_platform,
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bool &per_platform,
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const std::string &package_name,
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const std::string &package_version,
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const std::string &package_platform);
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bool get_package_desc_file(FileSpec &desc_file,
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std::string &package_seq,
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bool &package_solo,
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const std::string &package_name,
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const std::string &package_version,
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const std::string &package_platform);
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void forget_package(P3DPackage *package, const std::string &alt_host = "");
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void migrate_package_host(P3DPackage *package, const std::string &alt_host, P3DHost *new_host);
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void choose_random_mirrors(std::vector<std::string> &result, int num_mirrors);
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void add_mirror(std::string mirror_url);
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void uninstall();
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private:
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void determine_host_dir(const std::string &host_dir_basename);
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static std::string standardize_filename(const std::string &filename);
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static bool copy_file(const std::string &from_filename, const std::string &to_filename);
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static bool save_xml_file(TiXmlDocument *doc, const std::string &to_filename);
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static int compare_seq(const std::string &seq_a, const std::string &seq_b);
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static int compare_seq_int(const char *&num_a, const char *&num_b);
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private:
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std::string _host_dir;
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std::string _host_url;
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std::string _host_url_prefix;
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std::string _download_url_prefix;
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std::string _descriptive_name;
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TiXmlElement *_xcontents;
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time_t _contents_expiration;
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int _contents_iseq;
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FileSpec _contents_spec;
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typedef std::vector<std::string> Mirrors;
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Mirrors _mirrors;
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typedef std::map<std::string, std::string> AltHosts;
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AltHosts _alt_hosts;
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typedef std::vector<P3DPackage *> PlatformPackages;
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typedef std::map<std::string, PlatformPackages> PackageMap;
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typedef std::map<std::string, PackageMap> Packages;
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Packages _packages;
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typedef std::vector<P3DPackage *> FailedPackages;
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FailedPackages _failed_packages;
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friend class P3DInstanceManager;
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};
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#include "p3dHost.I"
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#endif
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