fix: %i in format string (no. 1) requires 'int' but the argument type is

[apt.git] / methods / server.cc

diff --git a/methods/server.cc b/methods/server.cc
index 5a13f18a7b7a527db033c3e286870e9e4e99eec6..4a961f454df65bd152e29c75ed04afec920db620 100644 (file)
--- a/methods/server.cc
+++ b/methods/server.cc
@@ -44,7 +44,8 @@ time_t ServerMethod::FailTime = 0;
 // ---------------------------------------------------------------------
 /* Returns 0 if things are OK, 1 if an IO error occurred and 2 if a header
    parse error occurred */
-ServerState::RunHeadersResult ServerState::RunHeaders(FileFd * const File)
+ServerState::RunHeadersResult ServerState::RunHeaders(FileFd * const File,
+                                                      const std::string &Uri)
 {
    State = Header;
    
@@ -66,7 +67,7 @@ ServerState::RunHeadersResult ServerState::RunHeaders(FileFd * const File)
         continue;
 
       if (Owner->Debug == true)
-        clog << Data;
+        clog << "Answer for: " << Uri << endl << Data;
       
       for (string::const_iterator I = Data.begin(); I < Data.end(); ++I)
       {
@@ -323,10 +324,10 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
       failure */
    if (Server->Result < 200 || Server->Result >= 300)
    {
-      char err[255];
-      snprintf(err,sizeof(err)-1,"HttpError%i",Server->Result);
+      std::string err;
+      strprintf(err, "HttpError%u", Server->Result);
       SetFailReason(err);
-      _error->Error("%u %s",Server->Result,Server->Code);
+      _error->Error("%u %s", Server->Result, Server->Code);
       if (Server->HaveContent == true)
         return ERROR_WITH_CONTENT_PAGE;
       return ERROR_UNRECOVERABLE;
@@ -392,9 +393,16 @@ bool ServerMethod::Fetch(FetchItem *)
    for (FetchItem *I = Queue; I != 0 && Depth < (signed)PipelineDepth; 
        I = I->Next, Depth++)
    {
-      // If pipelining is disabled, we only queue 1 request
-      if (Server->Pipeline == false && Depth >= 0)
-        break;
+      if (Depth >= 0)
+      {
+        // If pipelining is disabled, we only queue 1 request
+        if (Server->Pipeline == false)
+           break;
+        // if we have no hashes, do at most one such request
+        // as we can't fixup pipeling misbehaviors otherwise
+        else if (I->ExpectedHashes.usable() == false)
+           break;
+      }
       
       // Make sure we stick with the same server
       if (Server->Comp(I->Uri) == false)
@@ -478,7 +486,7 @@ int ServerMethod::Loop()
       Fetch(0);
       
       // Fetch the next URL header data from the server.
-      switch (Server->RunHeaders(File))
+      switch (Server->RunHeaders(File, Queue->Uri))
       {
         case ServerState::RUN_HEADERS_OK:
         break;
@@ -546,7 +554,38 @@ int ServerMethod::Loop()
            // Send status to APT
            if (Result == true)
            {
-              Res.TakeHashes(*Server->GetHashes());
+              Hashes * const resultHashes = Server->GetHashes();
+              HashStringList const hashList = resultHashes->GetHashStringList();
+              if (PipelineDepth != 0 && Queue->ExpectedHashes.usable() == true && Queue->ExpectedHashes != hashList)
+              {
+                 // we did not get the expected hash… mhhh:
+                 // could it be that server/proxy messed up pipelining?
+                 FetchItem * BeforeI = Queue;
+                 for (FetchItem *I = Queue->Next; I != 0 && I != QueueBack; I = I->Next)
+                 {
+                    if (I->ExpectedHashes.usable() == true && I->ExpectedHashes == hashList)
+                    {
+                       // yes, he did! Disable pipelining and rewrite queue
+                       if (Server->Pipeline == true)
+                       {
+                          // FIXME: fake a warning message as we have no proper way of communicating here
+                          std::string out;
+                          strprintf(out, _("Automatically disabled %s due to incorrect response from server/proxy. (man 5 apt.conf)"), "Acquire::http::PipelineDepth");
+                          std::cerr << "W: " << out << std::endl;
+                          Server->Pipeline = false;
+                          // we keep the PipelineDepth value so that the rest of the queue can be fixed up as well
+                       }
+                       Rename(Res.Filename, I->DestFile);
+                       Res.Filename = I->DestFile;
+                       BeforeI->Next = I->Next;
+                       I->Next = Queue;
+                       Queue = I;
+                       break;
+                    }
+                    BeforeI = I;
+                 }
+              }
+              Res.TakeHashes(*resultHashes);
               URIDone(Res);
            }
            else