fix various -Wall warnings

[apt.git] / methods / http.cc

diff --git a/methods/http.cc b/methods/http.cc
index 2ec1fe63164a84e75f64d36c7e1f748d531f272c..b3c791fa0a0e2fd555e81b4361dd7076b08e88bf 100644 (file)
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -3,7 +3,7 @@
 // $Id: http.cc,v 1.59 2004/05/08 19:42:35 mdz Exp $
 /* ######################################################################
 
 // $Id: http.cc,v 1.59 2004/05/08 19:42:35 mdz Exp $
 /* ######################################################################
 

-   HTTP Aquire Method - This is the HTTP aquire method for APT.
+   HTTP Acquire Method - This is the HTTP aquire method for APT.

    
    It uses HTTP/1.1 and many of the fancy options there-in, such as
    pipelining, range, if-range and so on. 
    
    It uses HTTP/1.1 and many of the fancy options there-in, such as
    pipelining, range, if-range and so on. 


@@ -44,6 +44,7 @@
 // Internet stuff
 #include <netdb.h>
 
 // Internet stuff
 #include <netdb.h>
 

+#include "config.h"

 #include "connect.h"
 #include "rfc2553emu.h"
 #include "http.h"
 #include "connect.h"
 #include "rfc2553emu.h"
 #include "http.h"


@@ -57,7 +58,7 @@ time_t HttpMethod::FailTime = 0;
 unsigned long PipelineDepth = 10;
 unsigned long TimeOut = 120;
 bool Debug = false;
 unsigned long PipelineDepth = 10;
 unsigned long TimeOut = 120;
 bool Debug = false;

-
+URI Proxy;

 
 unsigned long CircleBuf::BwReadLimit=0;
 unsigned long CircleBuf::BwTickReadData=0;
 
 unsigned long CircleBuf::BwReadLimit=0;
 unsigned long CircleBuf::BwTickReadData=0;


@@ -72,7 +73,7 @@ CircleBuf::CircleBuf(unsigned long Size) : Size(Size), Hash(0)
    Buf = new unsigned char[Size];
    Reset();
 
    Buf = new unsigned char[Size];
    Reset();
 

-   CircleBuf::BwReadLimit = _config->FindI("Acquire::http::DlLimit",0)*1024;
+   CircleBuf::BwReadLimit = _config->FindI("Acquire::http::Dl-Limit",0)*1024;

 }
                                                                        /*}}}*/
 // CircleBuf::Reset - Reset to the default state                       /*{{{*/
 }
                                                                        /*}}}*/
 // CircleBuf::Reset - Reset to the default state                       /*{{{*/


@@ -241,28 +242,23 @@ bool CircleBuf::WriteTillEl(string &Data,bool Single)
       if (Buf[I%Size] != '\n')
         continue;
       ++I;
       if (Buf[I%Size] != '\n')
         continue;
       ++I;

-      if (I < InP  && Buf[I%Size] == '\r')
-         ++I;

       
       if (Single == false)
       {
       
       if (Single == false)
       {

-        if (Buf[I%Size] != '\n')
-           continue;
-         ++I;

          if (I < InP  && Buf[I%Size] == '\r')
             ++I;
          if (I < InP  && Buf[I%Size] == '\r')
             ++I;

+         if (I >= InP || Buf[I%Size] != '\n')
+            continue;
+         ++I;

       }
       
       }
       

-      if (I > InP)
-        I = InP;
-      

       Data = "";
       while (OutP < I)
       {
         unsigned long Sz = LeftWrite();
         if (Sz == 0)
            return false;
       Data = "";
       while (OutP < I)
       {
         unsigned long Sz = LeftWrite();
         if (Sz == 0)
            return false;

-        if (I - OutP < LeftWrite())
+        if (I - OutP < Sz)

            Sz = I - OutP;
         Data += string((char *)(Buf + (OutP%Size)),Sz);
         OutP += Sz;
            Sz = I - OutP;
         Data += string((char *)(Buf + (OutP%Size)),Sz);
         OutP += Sz;


@@ -372,8 +368,8 @@ bool ServerState::Close()
                                                                        /*}}}*/
 // ServerState::RunHeaders - Get the headers before the data           /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // ServerState::RunHeaders - Get the headers before the data           /*{{{*/
 // ---------------------------------------------------------------------

-/* Returns 0 if things are OK, 1 if an IO error occursed and 2 if a header
-   parse error occured */
+/* Returns 0 if things are OK, 1 if an IO error occurred and 2 if a header
+   parse error occurred */

 int ServerState::RunHeaders()
 {
    State = Header;
 int ServerState::RunHeaders()
 {
    State = Header;


@@ -662,7 +658,7 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
       will glitch HTTP/1.0 proxies because they do not filter it out and 
       pass it on, HTTP/1.1 says the connection should default to keep alive
       and we expect the proxy to do this */
       will glitch HTTP/1.0 proxies because they do not filter it out and 
       pass it on, HTTP/1.1 says the connection should default to keep alive
       and we expect the proxy to do this */

-   if (Proxy.empty() == true)
+   if (Proxy.empty() == true || Proxy.Host.empty())

       sprintf(Buf,"GET %s HTTP/1.1\r\nHost: %s\r\nConnection: keep-alive\r\n",
              QuoteString(Uri.Path,"~").c_str(),ProperHost.c_str());
    else
       sprintf(Buf,"GET %s HTTP/1.1\r\nHost: %s\r\nConnection: keep-alive\r\n",
              QuoteString(Uri.Path,"~").c_str(),ProperHost.c_str());
    else


@@ -719,7 +715,7 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
       Req += string("Authorization: Basic ") + 
           Base64Encode(Uri.User + ":" + Uri.Password) + "\r\n";
    
       Req += string("Authorization: Basic ") + 
           Base64Encode(Uri.User + ":" + Uri.Password) + "\r\n";
    

-   Req += "User-Agent: Debian APT-HTTP/1.3\r\n\r\n";
+   Req += "User-Agent: Debian APT-HTTP/1.3 ("VERSION")\r\n\r\n";

    
    if (Debug == true)
       cerr << Req << endl;
    
    if (Debug == true)
       cerr << Req << endl;


@@ -824,7 +820,10 @@ bool HttpMethod::Flush(ServerState *Srv)
 {
    if (File != 0)
    {
 {
    if (File != 0)
    {

-      SetNonBlock(File->Fd(),false);
+      // on GNU/kFreeBSD, apt dies on /dev/null because non-blocking
+      // can't be set
+      if (File->Name() != "/dev/null")
+        SetNonBlock(File->Fd(),false);

       if (Srv->In.WriteSpace() == false)
         return true;
       
       if (Srv->In.WriteSpace() == false)
         return true;
       


@@ -852,7 +851,10 @@ bool HttpMethod::ServerDie(ServerState *Srv)
    // Dump the buffer to the file
    if (Srv->State == ServerState::Data)
    {
    // Dump the buffer to the file
    if (Srv->State == ServerState::Data)
    {

-      SetNonBlock(File->Fd(),false);
+      // on GNU/kFreeBSD, apt dies on /dev/null because non-blocking
+      // can't be set
+      if (File->Name() != "/dev/null")
+        SetNonBlock(File->Fd(),false);

       while (Srv->In.WriteSpace() == true)
       {
         if (Srv->In.Write(File->Fd()) == false)
       while (Srv->In.WriteSpace() == true)
       {
         if (Srv->In.Write(File->Fd()) == false)


@@ -939,7 +941,8 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
    if (Srv->StartPos >= 0)
    {
       Res.ResumePoint = Srv->StartPos;
    if (Srv->StartPos >= 0)
    {
       Res.ResumePoint = Srv->StartPos;

-      ftruncate(File->Fd(),Srv->StartPos);
+      if (ftruncate(File->Fd(),Srv->StartPos) < 0)
+        _error->Errno("ftruncate", _("Failed to truncate file"));

    }
       
    // Set the start point
    }
       
    // Set the start point


@@ -994,7 +997,6 @@ bool HttpMethod::Fetch(FetchItem *)
 
    // Queue the requests
    int Depth = -1;
 
    // Queue the requests
    int Depth = -1;

-   bool Tail = false;

    for (FetchItem *I = Queue; I != 0 && Depth < (signed)PipelineDepth; 
        I = I->Next, Depth++)
    {
    for (FetchItem *I = Queue; I != 0 && Depth < (signed)PipelineDepth; 
        I = I->Next, Depth++)
    {


@@ -1006,8 +1008,6 @@ bool HttpMethod::Fetch(FetchItem *)
       if (Server->Comp(I->Uri) == false)
         break;
       if (QueueBack == I)
       if (Server->Comp(I->Uri) == false)
         break;
       if (QueueBack == I)

-        Tail = true;
-      if (Tail == true)

       {
         QueueBack = I->Next;
         SendReq(I,Server->Out);
       {
         QueueBack = I->Next;
         SendReq(I,Server->Out);


@@ -1069,7 +1069,6 @@ int HttpMethod::Loop()
         delete Server;
         Server = new ServerState(Queue->Uri,this);
       }
         delete Server;
         Server = new ServerState(Queue->Uri,this);
       }

-      

       /* If the server has explicitly said this is the last connection
          then we pre-emptively shut down the pipeline and tear down 
         the connection. This will speed up HTTP/1.0 servers a tad
       /* If the server has explicitly said this is the last connection
          then we pre-emptively shut down the pipeline and tear down 
         the connection. This will speed up HTTP/1.0 servers a tad


@@ -1166,8 +1165,24 @@ int HttpMethod::Loop()
               URIDone(Res);
            }
            else
               URIDone(Res);
            }
            else

-              Fail(true);
-           
+           {
+              if (Server->ServerFd == -1)
+              {
+                 FailCounter++;
+                 _error->Discard();
+                 Server->Close();
+                 
+                 if (FailCounter >= 2)
+                 {
+                    Fail(_("Connection failed"),true);
+                    FailCounter = 0;
+                 }
+                 
+                 QueueBack = Queue;
+              }
+              else
+                 Fail(true);
+           }

            break;
         }
         
            break;
         }