X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/492f957ad42ce5eee7e26f3edd5789af296b7460..115ba31b90e0d6643670d7d079f9f27b0e05f1c2:/methods/http.h

diff --git a/methods/http.h b/methods/http.h
index 62f329ef5..0bc019e77 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -1,9 +1,9 @@
 // -*- mode: cpp; mode: fold -*-
-// Description								/*{{{*/
-// $Id: http.h,v 1.3 1998/11/04 07:10:50 jgg Exp $
+// Description								/*{{{*/// $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $
+// $Id: http.h,v 1.12 2002/04/18 05:09:38 jgg Exp $
 /* ######################################################################
 
-   HTTP Aquire Method - This is the HTTP aquire method for APT.
+   HTTP Acquire Method - This is the HTTP aquire method for APT.
 
    ##################################################################### */
 									/*}}}*/
@@ -13,6 +13,11 @@
 
 #define MAXLEN 360
 
+#include <apt-pkg/hashes.h>
+
+using std::cout;
+using std::endl;
+
 class HttpMethod;
 
 class CircleBuf
@@ -26,6 +31,11 @@ class CircleBuf
    unsigned long MaxGet;
    struct timeval Start;
    
+   static unsigned long BwReadLimit;
+   static unsigned long BwTickReadData;
+   static struct timeval BwReadTick;
+   static const unsigned int BW_HZ;
+
    unsigned long LeftRead()
    {
       unsigned long Sz = Size - (InP - OutP);
@@ -46,7 +56,7 @@ class CircleBuf
    
    public:
    
-   MD5Summation *MD5;
+   Hashes *Hash;
    
    // Read data in
    bool Read(int Fd);
@@ -70,7 +80,7 @@ class CircleBuf
    void Stats();
 
    CircleBuf(unsigned long Size);
-   ~CircleBuf() {delete [] Buf;};
+   ~CircleBuf() {delete [] Buf; delete Hash;};
 };
 
 struct ServerState
@@ -88,6 +98,11 @@ struct ServerState
    bool HaveContent;
    enum {Chunked,Stream,Closes} Encoding;
    enum {Header, Data} State;
+   bool Persistent;
+   string Location;
+   
+   // This is a Persistent attribute of the server itself.
+   bool Pipeline;
    
    HttpMethod *Owner;
    
@@ -100,8 +115,21 @@ struct ServerState
    bool HeaderLine(string Line);
    bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;};
    void Reset() {Major = 0; Minor = 0; Result = 0; Size = 0; StartPos = 0;
-                 Encoding = Closes; time(&Date); ServerFd = -1;};
-   int RunHeaders();
+                 Encoding = Closes; time(&Date); ServerFd = -1; 
+                 Pipeline = true;};
+
+   /** \brief Result of the header acquire */
+   enum RunHeadersResult {
+      /** \brief Header ok */
+      RUN_HEADERS_OK,
+      /** \brief IO error while retrieving */
+      RUN_HEADERS_IO_ERROR,
+      /** \brief Parse error after retrieving */
+      RUN_HEADERS_PARSE_ERROR,
+   };
+   /** \brief Get the headers before the data */
+   RunHeadersResult RunHeaders();
+   /** \brief Transfer the data from the socket */
    bool RunData();
    
    bool Open();
@@ -117,30 +145,55 @@ class HttpMethod : public pkgAcqMethod
    bool Go(bool ToFile,ServerState *Srv);
    bool Flush(ServerState *Srv);
    bool ServerDie(ServerState *Srv);
-   int DealWithHeaders(FetchResult &Res,ServerState *Srv);
+
+   /** \brief Result of the header parsing */
+   enum DealWithHeadersResult { 
+      /** \brief The file is open and ready */
+      FILE_IS_OPEN,
+      /** \brief We got a IMS hit, the file has not changed */
+      IMS_HIT,
+      /** \brief The server reported a unrecoverable error */
+      ERROR_UNRECOVERABLE,
+      /** \brief The server reported a error with a error content page */
+      ERROR_WITH_CONTENT_PAGE,
+      /** \brief A error on the client side */
+      ERROR_NOT_FROM_SERVER,
+      /** \brief A redirect or retry request */
+      TRY_AGAIN_OR_REDIRECT 
+   };
+   /** \brief Handle the retrieved header data */
+   DealWithHeadersResult DealWithHeaders(FetchResult &Res,ServerState *Srv);
+
+   /** \brief Try to AutoDetect the proxy */
+   bool AutoDetectProxy();
+
+   virtual bool Configuration(string Message);
    
    // In the event of a fatal signal this file will be closed and timestamped.
    static string FailFile;
    static int FailFd;
    static time_t FailTime;
    static void SigTerm(int);
+
+   protected:
+   virtual bool Fetch(FetchItem *);
    
+   string NextURI;
+   string AutoDetectProxyCmd;
+
    public:
-   friend ServerState;
+   friend class ServerState;
 
-   int Depth;
    FileFd *File;
+   ServerState *Server;
    
    int Loop();
    
-   HttpMethod() : pkgAcqMethod("1.2",SingleInstance | Pipeline | SendConfig) 
+   HttpMethod() : pkgAcqMethod("1.2",Pipeline | SendConfig) 
    {
-      Depth = 0;
       File = 0;
-      Depth = 0;
+      Server = 0;
    };
 };
 
-URI Proxy;
-
 #endif