diff options
Diffstat (limited to 'methods/connect.cc')
-rw-r--r-- | methods/connect.cc | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/methods/connect.cc b/methods/connect.cc index aef7db389..c5d57a99f 100644 --- a/methods/connect.cc +++ b/methods/connect.cc @@ -18,6 +18,10 @@ #include <stdio.h> #include <errno.h> #include <unistd.h> +#include <sstream> + +#include<set> +#include<string> // Internet stuff #include <netinet/in.h> @@ -34,6 +38,9 @@ static int LastPort = 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 @@ -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); + // 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) { - 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, @@ -89,7 +98,8 @@ static bool DoConnect(struct addrinfo *Addr,string Host, /* This implements a timeout for connect by opening the connection nonblocking */ if (WaitFd(Fd,true,TimeOut) == false) { - Owner->SetFailExtraMsg("\nFailReason: Timeout"); + 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); } @@ -104,7 +114,7 @@ static bool DoConnect(struct addrinfo *Addr,string Host, { errno = Err; if(errno == ECONNREFUSED) - Owner->SetFailExtraMsg("\nFailReason: ConnectionRefused"); + Owner->SetFailReason("ConnectionRefused"); return _error->Errno("connect",_("Could not connect to %s:%s (%s)."),Host.c_str(), Service,Name); } @@ -149,6 +159,10 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd, Hints.ai_socktype = SOCK_STREAM; 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) { @@ -164,13 +178,14 @@ bool Connect(string Host,int Port,const char *Service,int DefPort,int &Fd, DefPort = 0; continue; } - Owner->SetFailExtraMsg("\nFailReason: ResolveFailure"); + bad_addr.insert(bad_addr.begin(), Host); + Owner->SetFailReason("ResolveFailure"); return _error->Error(_("Could not resolve '%s'"),Host.c_str()); } if (Res == EAI_AGAIN) { - Owner->SetFailExtraMsg("\nFailReason: TmpResolveFailure"); + Owner->SetFailReason("TmpResolveFailure"); return _error->Error(_("Temporary failure resolving '%s'"), Host.c_str()); } |