git.saurik.com Git - apt.git/blame_incremental

... / ...

Commit	Line	Data
	1	// -- mode: cpp; mode: fold --
	2	// Description /{{{/
	3	// $Id: acquire-method.h,v 1.11 1999/07/20 05:53:33 jgg Exp $
	4	/* ######################################################################
	5
	6	Acquire Method - Method helper class + functions
	7
	8	These functions are designed to be used within the method task to
	9	ease communication with APT.
	10
	11	##################################################################### */
	12	/}}}/
	13	#ifndef PKGLIB_ACQUIRE_METHOD_H
	14	#define PKGLIB_ACQUIRE_METHOD_H
	15
	16	#include <apt-pkg/configuration.h>
	17	#include <apt-pkg/strutl.h>
	18
	19	#ifdef __GNUG__
	20	#pragma interface "apt-pkg/acquire-method.h"
	21	#endif
	22
	23	class pkgAcqMethod
	24	{
	25	protected:
	26
	27	struct FetchItem
	28	{
	29	FetchItem *Next;
	30
	31	string Uri;
	32	string DestFile;
	33	time_t LastModified;
	34	bool IndexFile;
	35	};
	36
	37	struct FetchResult
	38	{
	39	string MD5Sum;
	40	time_t LastModified;
	41	bool IMSHit;
	42	string Filename;
	43	unsigned long Size;
	44	unsigned long ResumePoint;
	45	FetchResult();
	46	};
	47
	48	// State
	49	vector<string> Messages;
	50	FetchItem *Queue;
	51	FetchItem *QueueBack;
	52
	53	// Handlers for messages
	54	virtual bool Configuration(string Message);
	55	virtual bool Fetch(FetchItem * /Item/) {return true;};
	56
	57	// Outgoing messages
	58	void Fail(bool Transient = false);
	59	inline void Fail(const char *Why, bool Transient = false) {Fail(string(Why),Transient);};
	60	void Fail(string Why, bool Transient = false);
	61	void URIStart(FetchResult &Res);
	62	void URIDone(FetchResult &Res,FetchResult *Alt = 0);
	63	bool MediaFail(string Required,string Drive);
	64
	65	public:
	66
	67	enum CnfFlags {SingleInstance = (1<<0),
	68	Pipeline = (1<<1), SendConfig = (1<<2),
	69	LocalOnly = (1<<3)};
	70
	71	void Log(const char *Format,...);
	72	void Status(const char *Format,...);
	73
	74	int Run(bool Single = false);
	75
	76	pkgAcqMethod(const char *Ver,unsigned long Flags = 0);
	77	virtual ~pkgAcqMethod() {};
	78	};
	79
	80	#endif