implement PDiff patching for compressed files

[apt.git] / methods / connect.cc

diff --git a/methods/connect.cc b/methods/connect.cc
index 8de4ad74799d29715bee12d8e97ad670d20b7e2b..dd45e7203553e29e8b55774dc39af79dafca5b42 100644 (file)
--- a/methods/connect.cc
+++ b/methods/connect.cc
@@ -136,7 +136,7 @@ static bool DoConnect(struct addrinfo *Addr,std::string Host,
                                                                        /*}}}*/
 
 // Connect to a given Hostname 
-bool ConnectAfterSrvRecords(std::string Host,int Port,const char *Service,
+bool ConnectToHostname(std::string Host,int Port,const char *Service,
                             int DefPort,int &Fd,
                             unsigned long TimeOut,pkgAcqMethod *Owner)
 {
@@ -261,36 +261,35 @@ bool ConnectAfterSrvRecords(std::string Host,int Port,const char *Service,
                                                                        /*}}}*/
 // Connect - Connect to a server                                       /*{{{*/
 // ---------------------------------------------------------------------
-/* Performs a connection to the server */
+/* Performs a connection to the server (including SRV record lookup) */
 bool Connect(std::string Host,int Port,const char *Service,
                             int DefPort,int &Fd,
                             unsigned long TimeOut,pkgAcqMethod *Owner)
 {
-#if 0
    if (_error->PendingError() == true)
       return false;
-#endif
 
    if(LastHost != Host || LastPort != Port)
    {
       SrvRecords.clear();
-      bool res = GetSrvRecords(Host, DefPort, SrvRecords);
+      if (_config->FindB("Acquire::EnableSrvRecords", true) == true)
+         GetSrvRecords(Host, DefPort, SrvRecords);
    }
+   // we have no SrvRecords for this host, connect right away
    if(SrvRecords.size() == 0)
-      return ConnectAfterSrvRecords(Host, Port, Service, DefPort, Fd, 
+      return ConnectToHostname(Host, Port, Service, DefPort, Fd, 
                                     TimeOut, Owner);
 
-   bool connected = false;
+   // try to connect in the priority order of the srv records
    while(SrvRecords.size() > 0)
    {
-      Host = SrvRecords[0].target;
-      connected = ConnectAfterSrvRecords(Host, Port, Service, DefPort, Fd, 
-                                         TimeOut, Owner);
-      if(connected == true)
+      Host = PopFromSrvRecs(SrvRecords).target;
+      if(ConnectToHostname(Host, Port, Service, DefPort, Fd, TimeOut, Owner))
          return true;
 
       // we couldn't connect to this one, use the next
       SrvRecords.erase(SrvRecords.begin());
-   } 
+   }
+
    return false;
 }