From 636c7dc17286d93d788c741d15fd756aeda066d5 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 20:07:13 +0200
Subject: Adding upstream version 1.8.2.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 apt-pkg/acquire-method.h | 140 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 apt-pkg/acquire-method.h

(limited to 'apt-pkg/acquire-method.h')

diff --git a/apt-pkg/acquire-method.h b/apt-pkg/acquire-method.h
new file mode 100644
index 0000000..664b95c
--- /dev/null
+++ b/apt-pkg/acquire-method.h
@@ -0,0 +1,140 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+
+   Acquire Method - Method helper class + functions
+   
+   These functions are designed to be used within the method task to
+   ease communication with APT.
+   
+   ##################################################################### */
+									/*}}}*/
+
+/** \addtogroup acquire
+ *  @{
+ *
+ *  \file acquire-method.h
+ */
+
+#ifndef PKGLIB_ACQUIRE_METHOD_H
+#define PKGLIB_ACQUIRE_METHOD_H
+
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/macros.h>
+
+#include <stdarg.h>
+#include <time.h>
+
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#ifndef APT_8_CLEANER_HEADERS
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
+#endif
+
+class pkgAcqMethod
+{
+   protected:
+
+   struct FetchItem
+   {
+      FetchItem *Next;
+
+      std::string Uri;
+      std::string DestFile;
+      int DestFileFd;
+      time_t LastModified;
+      bool IndexFile;
+      bool FailIgnore;
+      HashStringList ExpectedHashes;
+      // a maximum size we will download, this can be the exact filesize
+      // for when we know it or a arbitrary limit when we don't know the
+      // filesize (like a InRelease file)
+      unsigned long long MaximumSize;
+
+      FetchItem();
+      virtual ~FetchItem();
+      std::string Proxy(); // For internal use only.
+      void Proxy(std::string const &Proxy) APT_HIDDEN;
+
+      private:
+      struct Private;
+      Private *const d;
+   };
+
+   struct FetchResult
+   {
+      HashStringList Hashes;
+      std::vector<std::string> GPGVOutput;
+      time_t LastModified;
+      bool IMSHit;
+      std::string Filename;
+      unsigned long long Size;
+      unsigned long long ResumePoint;
+      
+      void TakeHashes(class Hashes &Hash);
+      FetchResult();
+      virtual ~FetchResult();
+      private:
+      void * const d;
+   };
+
+   // State
+   std::vector<std::string> Messages;
+   FetchItem *Queue;
+   FetchItem *QueueBack;
+   std::string FailReason;
+   std::string UsedMirror;
+   std::string IP;
+
+   // Handlers for messages
+   virtual bool Configuration(std::string Message);
+   virtual bool Fetch(FetchItem * /*Item*/) {return true;};
+   virtual bool URIAcquire(std::string const &/*Message*/, FetchItem *Itm) { return Fetch(Itm); };
+
+   // Outgoing messages
+   void Fail(bool Transient = false);
+   inline void Fail(const char *Why, bool Transient = false) {Fail(std::string(Why),Transient);};
+   virtual void Fail(std::string Why, bool Transient = false);
+   virtual void URIStart(FetchResult &Res);
+   virtual void URIDone(FetchResult &Res,FetchResult *Alt = 0);
+   void SendMessage(std::string const &header, std::unordered_map<std::string, std::string> &&fields);
+
+   bool MediaFail(std::string Required,std::string Drive);
+   virtual void Exit() {};
+
+   void PrintStatus(char const * const header, const char* Format, va_list &args) const;
+
+   public:
+   enum CnfFlags
+   {
+      SingleInstance = (1 << 0),
+      Pipeline = (1 << 1),
+      SendConfig = (1 << 2),
+      LocalOnly = (1 << 3),
+      NeedsCleanup = (1 << 4),
+      Removable = (1 << 5),
+      AuxRequests = (1 << 6)
+   };
+
+   void Log(const char *Format,...);
+   void Status(const char *Format,...);
+   
+   void Redirect(const std::string &NewURI);
+ 
+   int Run(bool Single = false);
+   inline void SetFailReason(std::string Msg) {FailReason = Msg;};
+   inline void SetIP(std::string aIP) {IP = aIP;};
+   
+   pkgAcqMethod(const char *Ver,unsigned long Flags = 0);
+   virtual ~pkgAcqMethod();
+   void DropPrivsOrDie();
+   private:
+   APT_HIDDEN void Dequeue();
+};
+
+/** @} */
+
+#endif
-- 
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