#include <vector>
#include <string>
-using std::vector;
-using std::string;
-
-
+#include <stddef.h>
#include <sys/time.h>
+#include <sys/select.h>
+
+#ifndef APT_10_CLEANER_HEADERS
#include <unistd.h>
+#endif
+
+#ifndef APT_8_CLEANER_HEADERS
+using std::vector;
+using std::string;
+#endif
class pkgAcquireStatus;
*/
class pkgAcquire
{
+ private:
+ /** \brief FD of the Lock file we acquire in Setup (if any) */
+ int LockFD;
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
public:
class Item;
friend class Item;
friend class Queue;
- typedef vector<Item *>::iterator ItemIterator;
- typedef vector<Item *>::const_iterator ItemCIterator;
+ typedef std::vector<Item *>::iterator ItemIterator;
+ typedef std::vector<Item *>::const_iterator ItemCIterator;
protected:
* This is built monotonically as items are created and only
* emptied when the download shuts down.
*/
- vector<Item *> Items;
+ std::vector<Item *> Items;
/** \brief The head of the list of active queues.
*
/** \brief The progress indicator for this download. */
pkgAcquireStatus *Log;
- /** \brief The total size of the files which are to be fetched.
- *
- * This is not necessarily the total number of bytes to download
- * when, e.g., download resumption and list updates via patches
- * are taken into account.
- */
+ /** \brief The number of files which are to be fetched. */
unsigned long ToFetch;
// Configurable parameters for the scheduler
* \return the string-name of the queue in which a fetch request
* for the given URI should be placed.
*/
- string QueueName(string URI,MethodConfig const *&Config);
+ std::string QueueName(std::string URI,MethodConfig const *&Config);
/** \brief Build up the set of file descriptors upon which select() should
* block.
*
* \return the method whose name is Access, or \b NULL if no such method exists.
*/
- MethodConfig *GetConfig(string Access);
+ MethodConfig *GetConfig(std::string Access);
/** \brief Provides information on how a download terminated. */
enum RunResult {
*/
void Shutdown();
- /** \brief Get the first #Worker object.
+ /** \brief Get the first Worker object.
*
* \return the first active worker in this download process.
*/
inline Worker *WorkersBegin() {return Workers;};
- /** \brief Advance to the next #Worker object.
+ /** \brief Advance to the next Worker object.
*
* \return the worker immediately following I, or \b NULL if none
* exists.
*/
- Worker *WorkerStep(Worker *I);
+ Worker *WorkerStep(Worker *I) APT_PURE;
/** \brief Get the head of the list of items. */
inline ItemIterator ItemsBegin() {return Items.begin();};
*
* \return \b true if the directory exists and is readable.
*/
- bool Clean(string Dir);
+ bool Clean(std::string Dir);
/** \return the total size in bytes of all the items included in
* this download.
*/
- double TotalNeeded();
+ unsigned long long TotalNeeded();
/** \return the size in bytes of all non-local items included in
* this download.
*/
- double FetchNeeded();
+ unsigned long long FetchNeeded();
/** \return the amount of data to be fetched that is already
* present on the filesystem.
*/
- double PartialPresent();
+ unsigned long long PartialPresent();
/** \brief Delayed constructor
*
* long as the pkgAcquire object does.
* \param Lock defines a lock file that should be acquired to ensure
* only one Acquire class is in action at the time or an empty string
- * if no lock file should be used.
+ * if no lock file should be used. If set also all needed directories
+ * will be created.
+ */
+ APT_DEPRECATED bool Setup(pkgAcquireStatus *Progress = NULL, std::string const &Lock = "");
+
+ void SetLog(pkgAcquireStatus *Progress) { Log = Progress; }
+
+ /** \brief acquire lock and perform directory setup
+ *
+ * \param Lock defines a lock file that should be acquired to ensure
+ * only one Acquire class is in action at the time or an empty string
+ * if no lock file should be used. If set also all needed directories
+ * will be created and setup.
*/
- bool Setup(pkgAcquireStatus *Progress = NULL, string const &Lock = "");
+ bool GetLock(std::string const &Lock);
/** \brief Construct a new pkgAcquire. */
- pkgAcquire(pkgAcquireStatus *Log) __deprecated;
+ pkgAcquire(pkgAcquireStatus *Log);
pkgAcquire();
/** \brief Destroy this pkgAcquire object.
*/
virtual ~pkgAcquire();
- private:
- /** \brief FD of the Lock file we acquire in Setup (if any) */
- int LockFD;
-
- /** \brief Ensure the existence of the given Path
- *
- * \param Parent directory of the Path directory - a trailing
- * /apt/ will be removed before CreateDirectory call.
- * \param Path which should exist after (successful) call
- */
- bool CheckDirectory(string const &Parent, string const &Path) const;
};
/** \brief Represents a single download source from which an item
struct pkgAcquire::ItemDesc : public WeakPointable
{
/** \brief The URI from which to download this item. */
- string URI;
+ std::string URI;
/** brief A description of this item. */
- string Description;
+ std::string Description;
/** brief A shorter description of this item. */
- string ShortDesc;
+ std::string ShortDesc;
/** brief The underlying item which is to be downloaded. */
Item *Owner;
};
friend class pkgAcquire::UriIterator;
friend class pkgAcquire::Worker;
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
/** \brief The next queue in the pkgAcquire object's list of queues. */
Queue *Next;
};
/** \brief The name of this queue. */
- string Name;
+ std::string Name;
/** \brief The head of the list of items contained in this queue.
*
* \return the first item in the queue whose URI is #URI and that
* is being downloaded by #Owner.
*/
- QItem *FindItem(string URI,pkgAcquire::Worker *Owner);
+ QItem *FindItem(std::string URI,pkgAcquire::Worker *Owner) APT_PURE;
/** Presumably this should start downloading an item?
*
* \todo Unimplemented. Implement it or remove?
*/
- bool ItemStart(QItem *Itm,unsigned long Size);
+ bool ItemStart(QItem *Itm,unsigned long long Size);
/** \brief Remove the given item from this queue and set its state
* to pkgAcquire::Item::StatDone.
* \param Name The name of the new queue.
* \param Owner The download process that owns the new queue.
*/
- Queue(string Name,pkgAcquire *Owner);
+ Queue(std::string Name,pkgAcquire *Owner);
/** Shut down all the worker processes associated with this queue
* and empty the queue.
*/
- ~Queue();
+ virtual ~Queue();
};
/*}}}*/
/** \brief Iterates over all the URIs being fetched by a pkgAcquire object. {{{*/
class pkgAcquire::UriIterator
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
/** The next queue to iterate over. */
pkgAcquire::Queue *CurQ;
/** The item that we currently point at. */
*
* \param Q The queue over which this UriIterator should iterate.
*/
- UriIterator(pkgAcquire::Queue *Q) : CurQ(Q), CurItem(0)
+ UriIterator(pkgAcquire::Queue *Q) : d(NULL), CurQ(Q), CurItem(0)
{
while (CurItem == 0 && CurQ != 0)
{
CurQ = CurQ->Next;
}
}
+ virtual ~UriIterator();
};
/*}}}*/
/** \brief Information about the properties of a single acquire method. {{{*/
struct pkgAcquire::MethodConfig
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
/** \brief The next link on the acquire method list.
*
* \todo Why not an STL container?
MethodConfig *Next;
/** \brief The name of this acquire method (e.g., http). */
- string Access;
+ std::string Access;
/** \brief The implementation version of this acquire method. */
- string Version;
+ std::string Version;
/** \brief If \b true, only one download queue should be created for this
* method.
* appropriate.
*/
MethodConfig();
+
+ virtual ~MethodConfig();
};
/*}}}*/
/** \brief A monitor object for downloads controlled by the pkgAcquire class. {{{
*
* \todo Why protected members?
- *
- * \todo Should the double members be uint64_t?
*/
class pkgAcquireStatus
{
+ /** \brief dpointer placeholder (for later in case we need it) */
+ void *d;
+
protected:
/** \brief The last time at which this monitor object was updated. */
/** \brief The number of bytes fetched as of the previous call to
* pkgAcquireStatus::Pulse, including local items.
*/
- double LastBytes;
+ unsigned long long LastBytes;
/** \brief The current rate of download as of the most recent call
* to pkgAcquireStatus::Pulse, in bytes per second.
*/
- double CurrentCPS;
+ unsigned long long CurrentCPS;
/** \brief The number of bytes fetched as of the most recent call
* to pkgAcquireStatus::Pulse, including local items.
*/
- double CurrentBytes;
+ unsigned long long CurrentBytes;
/** \brief The total number of bytes that need to be fetched.
*
* \warning This member is inaccurate, as new items might be
* enqueued while the download is in progress!
*/
- double TotalBytes;
+ unsigned long long TotalBytes;
/** \brief The total number of bytes accounted for by items that
* were successfully fetched.
*/
- double FetchedBytes;
+ unsigned long long FetchedBytes;
/** \brief The amount of time that has elapsed since the download
* started.
*/
- unsigned long ElapsedTime;
+ unsigned long long ElapsedTime;
/** \brief The total number of items that need to be fetched.
*
/** \brief The number of items that have been successfully downloaded. */
unsigned long CurrentItems;
+ /** \brief The estimated percentage of the download (0-100)
+ */
+ double Percent;
+
public:
/** \brief If \b true, the download scheduler should call Pulse()
*
* \param ResumePoint How much of the file was already fetched.
*/
- virtual void Fetched(unsigned long Size,unsigned long ResumePoint);
+ virtual void Fetched(unsigned long long Size,unsigned long long ResumePoint);
/** \brief Invoked when the user should be prompted to change the
* inserted removable media.
* \todo This is a horrible blocking monster; it should be CPSed
* with prejudice.
*/
- virtual bool MediaChange(string Media,string Drive) = 0;
+ virtual bool MediaChange(std::string Media,std::string Drive) = 0;
/** \brief Invoked when an item is confirmed to be up-to-date.
/** \brief Initialize all counters to 0 and the time to the current time. */
pkgAcquireStatus();
- virtual ~pkgAcquireStatus() {};
+ virtual ~pkgAcquireStatus();
};
/*}}}*/
/** @} */
projects / apt.git / blobdiff