text: /* This file is part of QtCurl
   *
   * Copyright (C) 2013-2014 Pavel Shmoylov <pavlonion@gmail.com>
   *
   * Thanks to Sergey Romanenko for QStringList options support and for
   * trace function.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License version 2.1, as published by the Free Software Foundation.
   *
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with this library; see the file COPYING.LIB. If not, write to
   * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  
  #ifndef QTCURL_H
  #define QTCURL_H
  
  #include <curl/curl.h>
  #include <QHash>
  #include <QVariant>
  #include <QLinkedList>
  #include <QFile>
  
  
  
  struct BufferAndFilter{std::string *Buffer; const QString* Filter;};
  class QtCUrl {
      QString Filter;
      bool AutoDelete;
      QString FileName;
      QFile File;
  public:
  
  	typedef QHash<CURLoption, QVariant> Options;
  	typedef QHashIterator<CURLoption, QVariant> OptionsIterator;
  	typedef int (*WriterPtr)(char*, size_t, size_t, std::string*);
      typedef int (*WriterFilePtr)(char*, size_t, size_t, QFile*);
  
      typedef int (*HeaderPtr)(char*, size_t, size_t, BufferAndFilter*);
      typedef int (*ProgressPtr)(void *clientp,   curl_off_t dltotal,   curl_off_t dlnow,   curl_off_t ultotal,   curl_off_t ulnow);
  
  
  	class Code {
  	public:
  		Code(CURLcode code = CURLE_OK): _code(code) {}
  		QString text() { return curl_easy_strerror(_code); }
  		inline CURLcode code() { return _code; }
  		inline bool isOk() { return _code == CURLE_OK; }
  
  	private:
  		CURLcode _code;
  	};
  
  	QtCUrl();
  	virtual ~QtCUrl();
      void SetFilter(const QString& Filter);
  
      void MarkAutoDelete();
  
      void exec(Options& opt);
  	QByteArray buffer() const {
  		return QByteArray(_buffer.c_str(), _buffer.length());
  	}
  	inline Code lastError() { return _lastCode; }
  	QString errorBuffer() { return _errorBuffer; }
  
      QString GetLog();
      QByteArray GetLogByteArray();
      QByteArray GetDataByteArray();
      void SetFileName(const QString& FileName);
  
  
  protected:
  	void setOptions(Options& opt);
  
  private:
  	CURL* _curl;
  	char* _errorBuffer;
  	std::string _buffer;
      std::string _buffer2;
      BufferAndFilter _buffer_and_filter;
  	Code _lastCode;
  	QLinkedList<curl_slist*> _slist;
  };
  
  Q_DECLARE_METATYPE(QtCUrl::WriterPtr)
  Q_DECLARE_METATYPE(QtCUrl::WriterFilePtr)
  Q_DECLARE_METATYPE(QtCUrl::HeaderPtr)
  Q_DECLARE_METATYPE(QtCUrl::ProgressPtr)
  Q_DECLARE_METATYPE(std::string*)
  Q_DECLARE_METATYPE(BufferAndFilter*)
  Q_DECLARE_METATYPE(char*)
  Q_DECLARE_METATYPE(bool*)
  Q_DECLARE_METATYPE(QFile*)
  
  #endif // QTCURL_H
  