add a way to add packages to generate a dists style environment without

[apt.git] / methods / connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index 23961d83b13fa015cf1b22f2215d37c289188e7d..a5af1f1a68f094d929d4748405e00bd49c3b6bbe 100644 (file)
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: connect.cc,v 1.10 2003/02/10 07:34:41 doogie Exp $
+// $Id: connect.cc,v 1.10.2.1 2004/01/16 18:58:50 mdz Exp $

 /* ######################################################################
 
    Connect - Replacement connect call
 /* ######################################################################
 
    Connect - Replacement connect call


@@ -11,7 +11,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

-#include <apti18n.h>

 #include "connect.h"
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>
 #include "connect.h"
 #include <apt-pkg/error.h>
 #include <apt-pkg/fileutl.h>


@@ -19,6 +18,10 @@
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>

+#include <sstream>
+
+#include<set>
+#include<string>

 
 // Internet stuff
 #include <netinet/in.h>
 
 // Internet stuff
 #include <netinet/in.h>


@@ -27,6 +30,7 @@
 #include <netdb.h>
 
 #include "rfc2553emu.h"
 #include <netdb.h>
 
 #include "rfc2553emu.h"

+#include <apti18n.h>

                                                                        /*}}}*/
 
 static string LastHost;
                                                                        /*}}}*/
 
 static string LastHost;


@@ -34,6 +38,9 @@ static int LastPort = 0;
 static struct addrinfo *LastHostAddr = 0;
 static struct addrinfo *LastUsed = 0;
 
 static struct addrinfo *LastHostAddr = 0;
 static struct addrinfo *LastUsed = 0;
 

+// Set of IP/hostnames that we timed out before or couldn't resolve
+static std::set<string> bad_addr;
+

 // RotateDNS - Select a new server from a DNS rotation                 /*{{{*/
 // ---------------------------------------------------------------------
 /* This is called during certain errors in order to recover by selecting a 
 // RotateDNS - Select a new server from a DNS rotation                 /*{{{*/
 // ---------------------------------------------------------------------
 /* This is called during certain errors in order to recover by selecting a 


@@ -63,16 +70,18 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
               NI_NUMERICHOST|NI_NUMERICSERV);
    Owner->Status(_("Connecting to %s (%s)"),Host.c_str(),Name);
 
               NI_NUMERICHOST|NI_NUMERICSERV);
    Owner->Status(_("Connecting to %s (%s)"),Host.c_str(),Name);
 

+   // if that addr did timeout before, we do not try it again
+   if(bad_addr.find(string(Name)) != bad_addr.end())
+      return false;
+

    /* If this is an IP rotation store the IP we are using.. If something goes
       wrong this will get tacked onto the end of the error message */
    if (LastHostAddr->ai_next != 0)
    {
    /* If this is an IP rotation store the IP we are using.. If something goes
       wrong this will get tacked onto the end of the error message */
    if (LastHostAddr->ai_next != 0)
    {

-      char Name2[NI_MAXHOST + NI_MAXSERV + 10];
-      snprintf(Name2,sizeof(Name2),_("[IP: %s %s]"),Name,Service);
-      Owner->SetFailExtraMsg(string(Name2));
-   }   
-   else
-      Owner->SetFailExtraMsg("");
+      std::stringstream ss;
+      ioprintf(ss, _("[IP: %s %s]"),Name,Service);
+      Owner->SetIP(ss.str());
+   }

       
    // Get a socket
    if ((Fd = socket(Addr->ai_family,Addr->ai_socktype,
       
    // Get a socket
    if ((Fd = socket(Addr->ai_family,Addr->ai_socktype,


@@ -88,9 +97,12 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
    
    /* This implements a timeout for connect by opening the connection
       nonblocking */
    
    /* This implements a timeout for connect by opening the connection
       nonblocking */

-   if (WaitFd(Fd,true,TimeOut) == false)
+   if (WaitFd(Fd,true,TimeOut) == false) {
+      bad_addr.insert(bad_addr.begin(), string(Name));
+      Owner->SetFailReason("Timeout");

       return _error->Error(_("Could not connect to %s:%s (%s), "
                           "connection timed out"),Host.c_str(),Service,Name);
       return _error->Error(_("Could not connect to %s:%s (%s), "
                           "connection timed out"),Host.c_str(),Service,Name);

+   }

 
    // Check the socket for an error condition
    unsigned int Err;
 
    // Check the socket for an error condition
    unsigned int Err;


@@ -101,6 +113,11 @@ static bool DoConnect(struct addrinfo *Addr,string Host,
    if (Err != 0)
    {
       errno = Err;
    if (Err != 0)
    {
       errno = Err;

+      if(errno == ECONNREFUSED)
+         Owner->SetFailReason("ConnectionRefused");
+      else if (errno == ETIMEDOUT)
+        Owner->SetFailReason("ConnectionTimedOut");
+      bad_addr.insert(bad_addr.begin(), string(Name));

       return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(),
                           Service,Name);
    }
       return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(),
                           Service,Name);
    }


@@ -143,8 +160,13 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
       struct addrinfo Hints;
       memset(&Hints,0,sizeof(Hints));
       Hints.ai_socktype = SOCK_STREAM;
       struct addrinfo Hints;
       memset(&Hints,0,sizeof(Hints));
       Hints.ai_socktype = SOCK_STREAM;

+      Hints.ai_flags = AI_ADDRCONFIG;

       Hints.ai_protocol = 0;
       
       Hints.ai_protocol = 0;
       

+      // if we couldn't resolve the host before, we don't try now
+      if(bad_addr.find(Host) != bad_addr.end()) 
+        return _error->Error(_("Could not resolve '%s'"),Host.c_str());
+

       // Resolve both the host and service simultaneously
       while (1)
       {
       // Resolve both the host and service simultaneously
       while (1)
       {


@@ -160,14 +182,19 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
                  DefPort = 0;
                  continue;
               }
                  DefPort = 0;
                  continue;
               }

+              bad_addr.insert(bad_addr.begin(), Host);
+              Owner->SetFailReason("ResolveFailure");

               return _error->Error(_("Could not resolve '%s'"),Host.c_str());
            }
            
            if (Res == EAI_AGAIN)
               return _error->Error(_("Could not resolve '%s'"),Host.c_str());
            }
            
            if (Res == EAI_AGAIN)

+           {
+              Owner->SetFailReason("TmpResolveFailure");

               return _error->Error(_("Temporary failure resolving '%s'"),
                                    Host.c_str());
               return _error->Error(_("Temporary failure resolving '%s'"),
                                    Host.c_str());

-           return _error->Error(_("Something wicked happened resolving '%s:%s' (%i)"),
-                                Host.c_str(),ServStr,Res);
+           }
+           return _error->Error(_("Something wicked happened resolving '%s:%s' (%i - %s)"),
+                                Host.c_str(),ServStr,Res,gai_strerror(Res));

         }
         break;
       }
         }
         break;
       }


@@ -213,6 +240,6 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd,
 
    if (_error->PendingError() == true)
       return false;   
 
    if (_error->PendingError() == true)
       return false;   

-   return _error->Error(_("Unable to connect to %s %s:"),Host.c_str(),ServStr);
+   return _error->Error(_("Unable to connect to %s:%s:"),Host.c_str(),ServStr);

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/