#ifndef __Download_h_
#define __Download_h_

#include <map>
#include <set>

#include "../shared/MiscSupport.h"
#include "../shared/SocketInfo.h"
#include "../shared/Messages.h"
#include "../shared/ThreadClass.h"

class DownloadThread : private ThreadClass
{
private:
  enum { mtExternalRequest,
	 mtQuit };
  RequestQueue _incomingRequests;
  class Location
  {
  public:
    std::string _directory;
    bool _requiresLogin;
    Location(std::string directory = "", bool requiresLogin = false) :
      _directory(directory),
      _requiresLogin(requiresLogin)
    {
    }
  };
  typedef std::map< std::string, Location > LocationList;
  LocationList _locationList;
  class DownloadRequest : public Request
  {
  public:
    std::string location;
    std::string file;
    ExternalRequest::MessageId returnMessageId;
    DownloadRequest(SocketInfo *socket) :
      Request(socket)
    {
    }
  };
  std::string getData(DownloadRequest *request);
  std::string getDataFromFile(int handle, 
			      // These are only for reporting errors.
			      std::string filename, SocketInfo *socket);
protected:
  void threadFunction();
public:
  DownloadThread();
  ~DownloadThread();
};

#endif