* apt-pkg/depcache.cc:

[apt.git] / apt-pkg / acquire-item.h

diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index 7ecbf570aafd2043ada9c859d69d22384bfbe4f2..943c61876c6e6a8938bc7289a68bf9828f065f21 100644 (file)
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -27,6 +27,7 @@
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/indexrecords.h>
 #include <apt-pkg/hashes.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/indexrecords.h>
 #include <apt-pkg/hashes.h>

+#include <apt-pkg/weakptr.h>

 
 /** \addtogroup acquire
  *  @{
 
 /** \addtogroup acquire
  *  @{


@@ -34,7 +35,7 @@
  *  \file acquire-item.h
  */
 
  *  \file acquire-item.h
  */
 

-/** \brief Represents the process by which a pkgAcquire object should
+/** \brief Represents the process by which a pkgAcquire object should  {{{

  *  retrieve a file or a collection of files.
  *
  *  By convention, Item subclasses should insert themselves into the
  *  retrieve a file or a collection of files.
  *
  *  By convention, Item subclasses should insert themselves into the


@@ -46,7 +47,7 @@
  *
  *  \see pkgAcquire
  */
  *
  *  \see pkgAcquire
  */

-class pkgAcquire::Item
+class pkgAcquire::Item : public WeakPointable

 {  
    protected:
    
 {  
    protected:
    


@@ -111,10 +112,10 @@ class pkgAcquire::Item
    string ErrorText;
 
    /** \brief The size of the object to fetch. */
    string ErrorText;
 
    /** \brief The size of the object to fetch. */

-   unsigned long FileSize;
+   unsigned long long FileSize;

 
    /** \brief How much of the object was already fetched. */
 
    /** \brief How much of the object was already fetched. */

-   unsigned long PartialSize;
+   unsigned long long PartialSize;

 
    /** \brief If not \b NULL, contains the name of a subprocess that
     *  is operating on this object (for instance, "gzip" or "gpgv").
 
    /** \brief If not \b NULL, contains the name of a subprocess that
     *  is operating on this object (for instance, "gzip" or "gpgv").


@@ -142,6 +143,7 @@ class pkgAcquire::Item
     *  download progress indicator's overall statistics.
     */
    bool Local;
     *  download progress indicator's overall statistics.
     */
    bool Local;

+   string UsedMirror;

 
    /** \brief The number of fetch queues into which this item has been
     *  inserted.
 
    /** \brief The number of fetch queues into which this item has been
     *  inserted.


@@ -242,6 +244,17 @@ class pkgAcquire::Item
 
    /** \return \b true if this object is being fetched from a trusted source. */
    virtual bool IsTrusted() {return false;};
 
    /** \return \b true if this object is being fetched from a trusted source. */
    virtual bool IsTrusted() {return false;};

+   
+   // report mirror problems
+   /** \brief Report mirror problem
+    * 
+    *  This allows reporting mirror failures back to a centralized
+    *  server. The apt-report-mirror-failure script is called for this
+    * 
+    *  \param FailCode A short failure string that is send
+    */
+   void ReportMirrorFailure(string FailCode);
+

 
    /** \brief Initialize an item.
     *
 
    /** \brief Initialize an item.
     *


@@ -261,8 +274,8 @@ class pkgAcquire::Item
     */
    virtual ~Item();
 };
     */
    virtual ~Item();
 };

-
-/** \brief Information about an index patch (aka diff). */
+                                                                       /*}}}*/
+/** \brief Information about an index patch (aka diff). */             /*{{{*/

 struct DiffInfo {
    /** The filename of the diff. */
    string file;
 struct DiffInfo {
    /** The filename of the diff. */
    string file;


@@ -273,8 +286,8 @@ struct DiffInfo {
    /** The size of the diff. */
    unsigned long size;
 };
    /** The size of the diff. */
    unsigned long size;
 };

-
-/** \brief An item that is responsible for fetching an index file of
+                                                                       /*}}}*/
+/** \brief An item that is responsible for fetching an index file of   {{{

  *  package list diffs and starting the package list's download.
  *
  *  This item downloads the Index file and parses it, then enqueues
  *  package list diffs and starting the package list's download.
  *
  *  This item downloads the Index file and parses it, then enqueues


@@ -348,8 +361,8 @@ class pkgAcqDiffIndex : public pkgAcquire::Item
    pkgAcqDiffIndex(pkgAcquire *Owner,string URI,string URIDesc,
                   string ShortDesc, HashString ExpectedHash);
 };
    pkgAcqDiffIndex(pkgAcquire *Owner,string URI,string URIDesc,
                   string ShortDesc, HashString ExpectedHash);
 };

-
-/** \brief An item that is responsible for fetching all the patches
+                                                                       /*}}}*/
+/** \brief An item that is responsible for fetching all the patches    {{{

  *  that need to be applied to a given package index file.
  *
  *  After downloading and applying a single patch, this item will
  *  that need to be applied to a given package index file.
  *
  *  After downloading and applying a single patch, this item will


@@ -422,6 +435,10 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     *  off the front?
     */
    vector<DiffInfo> available_patches;
     *  off the front?
     */
    vector<DiffInfo> available_patches;

+
+   /** Stop applying patches when reaching that sha1 */
+   string ServerSha1;
+

    /** The current status of this patch. */
    enum DiffState
      {
    /** The current status of this patch. */
    enum DiffState
      {


@@ -475,10 +492,11 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item
     */
    pkgAcqIndexDiffs(pkgAcquire *Owner,string URI,string URIDesc,
                    string ShortDesc, HashString ExpectedHash,
     */
    pkgAcqIndexDiffs(pkgAcquire *Owner,string URI,string URIDesc,
                    string ShortDesc, HashString ExpectedHash,

+                   string ServerSha1,

                    vector<DiffInfo> diffs=vector<DiffInfo>());
 };
                    vector<DiffInfo> diffs=vector<DiffInfo>());
 };

-
-/** \brief An acquire item that is responsible for fetching an index
+                                                                       /*}}}*/
+/** \brief An acquire item that is responsible for fetching an index   {{{

  *  file (e.g., Packages or Sources).
  *
  *  \sa pkgAcqDiffIndex, pkgAcqIndexDiffs, pkgAcqIndexTrans
  *  file (e.g., Packages or Sources).
  *
  *  \sa pkgAcqDiffIndex, pkgAcqIndexDiffs, pkgAcqIndexTrans


@@ -540,13 +558,16 @@ class pkgAcqIndex : public pkgAcquire::Item
     *
     *  \param compressExt The compression-related extension with which
     *  this index file should be downloaded, or "" to autodetect
     *
     *  \param compressExt The compression-related extension with which
     *  this index file should be downloaded, or "" to autodetect

-    *  (".bz2" is used if bzip2 is installed, ".gz" otherwise).
+    *  Compression types can be set with config Acquire::CompressionTypes,
+    *  default is ".lzma" or ".bz2" (if the needed binaries are present)
+    *  fallback is ".gz" or none.

     */
    pkgAcqIndex(pkgAcquire *Owner,string URI,string URIDesc,
     */
    pkgAcqIndex(pkgAcquire *Owner,string URI,string URIDesc,

-              string ShortDesc, HashString ExpectedHash, string compressExt="");
+              string ShortDesc, HashString ExpectedHash, 
+              string compressExt="");

 };
 };

-
-/** \brief An acquire item that is responsible for fetching a
+                                                                       /*}}}*/
+/** \brief An acquire item that is responsible for fetching a          {{{

  *  translated index file.
  *
  *  The only difference from pkgAcqIndex is that transient failures
  *  translated index file.
  *
  *  The only difference from pkgAcqIndex is that transient failures


@@ -558,6 +579,7 @@ class pkgAcqIndexTrans : public pkgAcqIndex
    public:
   
    virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
    public:
   
    virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);

+   virtual string Custom600Headers();

 
    /** \brief Create a pkgAcqIndexTrans.
     *
 
    /** \brief Create a pkgAcqIndexTrans.
     *


@@ -569,18 +591,12 @@ class pkgAcqIndexTrans : public pkgAcqIndex
     *  \param URIDesc A "URI-style" description of this index file.
     *
     *  \param ShortDesc A brief description of this index file.
     *  \param URIDesc A "URI-style" description of this index file.
     *
     *  \param ShortDesc A brief description of this index file.

-    *
-    *  \param ExpectedHash The expected hashsum of this index file.
-    *
-    *  \param compressExt The compression-related extension with which
-    *  this index file should be downloaded, or "" to autodetect
-    *  (".bz2" is used if bzip2 is installed, ".gz" otherwise).

     */
    pkgAcqIndexTrans(pkgAcquire *Owner,string URI,string URIDesc,
                    string ShortDesc);
 };
     */
    pkgAcqIndexTrans(pkgAcquire *Owner,string URI,string URIDesc,
                    string ShortDesc);
 };

-
-/** \brief Information about an index file. */
+                                                                       /*}}}*/
+/** \brief Information about an index file. */                         /*{{{*/

 struct IndexTarget
 {
    /** \brief A URI from which the index file can be downloaded. */
 struct IndexTarget
 {
    /** \brief A URI from which the index file can be downloaded. */


@@ -597,8 +613,8 @@ struct IndexTarget
     */
    string MetaKey;
 };
     */
    string MetaKey;
 };

-
-/** \brief An acquire item that downloads the detached signature
+                                                                       /*}}}*/
+/** \brief An acquire item that downloads the detached signature       {{{

  *  of a meta-index (Release) file, then queues up the release
  *  file itself.
  *
  *  of a meta-index (Release) file, then queues up the release
  *  file itself.
  *


@@ -659,8 +675,8 @@ class pkgAcqMetaSig : public pkgAcquire::Item
                 const vector<struct IndexTarget*>* IndexTargets,
                 indexRecords* MetaIndexParser);
 };
                 const vector<struct IndexTarget*>* IndexTargets,
                 indexRecords* MetaIndexParser);
 };

-
-/** \brief An item that is responsible for downloading the meta-index
+                                                                       /*}}}*/
+/** \brief An item that is responsible for downloading the meta-index  {{{

  *  file (i.e., Release) itself and verifying its signature.
  *
  *  Once the download and verification are complete, the downloads of
  *  file (i.e., Release) itself and verifying its signature.
  *
  *  Once the download and verification are complete, the downloads of


@@ -755,8 +771,8 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
                   const vector<struct IndexTarget*>* IndexTargets,
                   indexRecords* MetaIndexParser);
 };
                   const vector<struct IndexTarget*>* IndexTargets,
                   indexRecords* MetaIndexParser);
 };

-
-/** \brief An item that is responsible for fetching a package file.
+                                                                       /*}}}*/
+/** \brief An item that is responsible for fetching a package file.    {{{

  *
  *  If the package file already exists in the cache, nothing will be
  *  done.
  *
  *  If the package file already exists in the cache, nothing will be
  *  done.


@@ -839,8 +855,8 @@ class pkgAcqArchive : public pkgAcquire::Item
                 pkgRecords *Recs,pkgCache::VerIterator const &Version,
                 string &StoreFilename);
 };
                 pkgRecords *Recs,pkgCache::VerIterator const &Version,
                 string &StoreFilename);
 };

-
-/** \brief Retrieve an arbitrary file to the current directory.
+                                                                       /*}}}*/
+/** \brief Retrieve an arbitrary file to the current directory.                {{{

  *
  *  The file is retrieved even if it is accessed via a URL type that
  *  normally is a NOP, such as "file".  If the download fails, the
  *
  *  The file is retrieved even if it is accessed via a URL type that
  *  normally is a NOP, such as "file".  If the download fails, the


@@ -859,6 +875,9 @@ class pkgAcqFile : public pkgAcquire::Item
     */
    unsigned int Retries;
    
     */
    unsigned int Retries;
    

+   /** \brief Should this file be considered a index file */
+   bool IsIndexFile;
+

    public:
    
    // Specialized action members
    public:
    
    // Specialized action members


@@ -867,6 +886,7 @@ class pkgAcqFile : public pkgAcquire::Item
                     pkgAcquire::MethodConfig *Cnf);
    virtual string DescURI() {return Desc.URI;};
    virtual string HashSum() {return ExpectedHash.toStr(); };
                     pkgAcquire::MethodConfig *Cnf);
    virtual string DescURI() {return Desc.URI;};
    virtual string HashSum() {return ExpectedHash.toStr(); };

+   virtual string Custom600Headers();

 
    /** \brief Create a new pkgAcqFile object.
     *
 
    /** \brief Create a new pkgAcqFile object.
     *


@@ -890,6 +910,8 @@ class pkgAcqFile : public pkgAcquire::Item
     *
     *  \param DestFilename The filename+path the file is downloaded to.
     *
     *
     *  \param DestFilename The filename+path the file is downloaded to.
     *

+    *  \param IsIndexFile The file is considered a IndexFile and cache-control
+    *                     headers like "cache-control: max-age=0" are send

     *
     * If DestFilename is empty, download to DestDir/<basename> if
     * DestDir is non-empty, $CWD/<basename> otherwise.  If
     *
     * If DestFilename is empty, download to DestDir/<basename> if
     * DestDir is non-empty, $CWD/<basename> otherwise.  If


@@ -899,9 +921,10 @@ class pkgAcqFile : public pkgAcquire::Item
 
    pkgAcqFile(pkgAcquire *Owner, string URI, string Hash, unsigned long Size,
              string Desc, string ShortDesc,
 
    pkgAcqFile(pkgAcquire *Owner, string URI, string Hash, unsigned long Size,
              string Desc, string ShortDesc,

-             const string &DestDir="", const string &DestFilename="");
+             const string &DestDir="", const string &DestFilename="",
+             bool IsIndexFile=false);

 };
 };

-
+                                                                       /*}}}*/

 /** @} */
 
 #endif
 /** @} */
 
 #endif