[Bps-public-commit] HTTP-Server-Simple branch, master, updated. 0.44-7-g2672b4c

Jesse Vincent jesse at bestpractical.com
Sun May 20 18:17:53 EDT 2012


The branch, master has been updated
       via  2672b4c21c550ec87519d4a641f62b93cab12080 (commit)
       via  c95d64de762fa616f28319dc39c649b61f8ddffd (commit)
       via  ac4b90f4887af9e846a03f37d5521a4e12977426 (commit)
      from  d755a1cd5adf12cd4b027572f25df9f90f0661e3 (commit)

Summary of changes:
 Changes                   |    3 ++
 lib/HTTP/Server/Simple.pm |   96 +++++++++++++++++++++++++++++++++++----------
 t/01live.t                |   65 ++++++++++++++++++------------
 t/04cgi.t                 |    2 +
 4 files changed, 122 insertions(+), 44 deletions(-)

- Log -----------------------------------------------------------------
commit ac4b90f4887af9e846a03f37d5521a4e12977426
Author: Jesse Vincent <jesse at bestpractical.com>
Date:   Sun May 20 18:08:52 2012 -0400

    Support for IPv6 from Daniel Kahn Gillmor

diff --git a/lib/HTTP/Server/Simple.pm b/lib/HTTP/Server/Simple.pm
index 37ddf6b..acf521c 100644
--- a/lib/HTTP/Server/Simple.pm
+++ b/lib/HTTP/Server/Simple.pm
@@ -124,15 +124,17 @@ could kill the server.
 
 =head1 METHODS
 
-=head2 HTTP::Server::Simple->new($port)
+=head2 HTTP::Server::Simple->new($port, $family)
 
 API call to start a new server.  Does not actually start listening
-until you call C<-E<gt>run()>.  If omitted, C<$port> defaults to 8080.
+until you call C<-E<gt>run()>.  If omitted, C<$port> defaults to 8080,
+and C<$family> defaults to L<Socket::AF_INET>.
+The alternative domain is L<Socket::AF_INET6>.
 
 =cut
 
 sub new {
-    my ( $proto, $port ) = @_;
+    my ( $proto, $port, $family ) = @_;
     my $class = ref($proto) || $proto;
 
     if ( $class eq __PACKAGE__ ) {
@@ -143,6 +145,7 @@ sub new {
     my $self = {};
     bless( $self, $class );
     $self->port( $port || '8080' );
+    $self->family( $family || AF_INET );
 
     return $self;
 }
@@ -151,7 +154,7 @@ sub new {
 =head2 lookup_localhost
 
 Looks up the local host's IP address, and returns it.  For most hosts,
-this is C<127.0.0.1>.
+this is C<127.0.0.1>, or possibly C<::1>.
 
 =cut
 
@@ -159,9 +162,14 @@ sub lookup_localhost {
     my $self = shift;
 
     my $local_sockaddr = getsockname( $self->stdio_handle );
-    my ( undef, $localiaddr ) = sockaddr_in($local_sockaddr);
-    $self->host( gethostbyaddr( $localiaddr, AF_INET ) || "localhost");
-    $self->{'local_addr'} = inet_ntoa($localiaddr) || "127.0.0.1";
+    my $local_family = sockaddr_family($local_sockaddr);
+    my ( undef, $localiaddr ) =
+        ($local_family == AF_INET6) ? sockaddr_in6($local_sockaddr)
+                                    : sockaddr_in($local_sockaddr);
+
+    $self->host( gethostbyaddr( $localiaddr, $local_family ) || "localhost");
+    $self->{'local_addr'} = Socket::inet_ntop($local_family, $localiaddr)
+                            || (($local_family == AF_INET6) ? "::1" : "127.0.0.1");
 }
 
 
@@ -180,6 +188,31 @@ sub port {
 
 }
 
+=head2 family [NUMBER]
+
+Takes an optional address family for this server to use.  Valid values
+are Socket::AF_INET and Socket::AF_INET6.  All other values are silently
+changed into Socket::AF_INET for backwards compatibility with previous
+versions of the module.
+
+Returns the address family of the present listening socket.  (Defaults to
+Socket::AF_INET.)
+
+=cut
+
+sub family {
+    my $self = shift;
+    if (@_) {
+        if ($_[0] == AF_INET || $_[0] == AF_INET6) {
+            $self->{'family'} = shift;
+        } else {
+            $self->{'family'} = AF_INET;
+        }
+    }
+    return ( $self->{'family'} );
+
+}
+
 =head2 host [address]
 
 Takes an optional host address for this server to bind to.
@@ -359,8 +392,15 @@ sub _process_request {
         # ( http://dev.catalyst.perl.org/changeset/5195, 5221 )
         
         my $remote_sockaddr = getpeername( $self->stdio_handle );
-        my ( $iport, $iaddr ) = $remote_sockaddr ? sockaddr_in($remote_sockaddr) : (undef,undef);
-        my $peeraddr = $iaddr ? ( inet_ntoa($iaddr) || "127.0.0.1" ) : '127.0.0.1';
+        my $family = sockaddr_family($remote_sockaddr);
+
+        my ( $iport, $iaddr ) = $remote_sockaddr
+                                ? ( ($family == AF_INET6) ? sockaddr_in6($remote_sockaddr)
+                                                          : sockaddr_in($remote_sockaddr) )
+                                : (undef,undef);
+
+        my $loopback = ($family == AF_INET6) ? "::1" : "127.0.0.1";
+        my $peeraddr = $iaddr ? ( Socket::inet_ntop($family, $iaddr) || $loopback ) : $loopback;
         
         my ( $method, $request_uri, $proto ) = $self->parse_request;
         
@@ -653,18 +693,34 @@ sub setup_listener {
     my $self = shift;
 
     my $tcp = getprotobyname('tcp');
-    socket( HTTPDaemon, PF_INET, SOCK_STREAM, $tcp ) or croak "socket: $!";
+    my $sockaddr;
+    socket( HTTPDaemon, $self->{'family'}, SOCK_STREAM, $tcp )
+        or croak "socket: $!";
     setsockopt( HTTPDaemon, SOL_SOCKET, SO_REUSEADDR, pack( "l", 1 ) )
         or warn "setsockopt: $!";
-    bind( HTTPDaemon,
-        sockaddr_in(
-            $self->port(),
-            (   $self->host
-                ? inet_aton( $self->host )
-                : INADDR_ANY
-            )
-        )
-        )
+
+    if ($self->host) { # Explicit listening address
+        my ($err, @res) = Socket::getaddrinfo($self->host, $self->port, { family => $self->{'family'}, socktype => SOCK_STREAM } );
+        warn "$err!"
+          if ($err);
+        # we're binding only to the first returned address in the requested family.
+        while ($a = shift(@res)) {
+            # Be certain on the address family.
+            # TODO Accept AF_UNSPEC, reject SITE-LOCAL
+            next unless ($self->{'family'} == $a->{'family'});
+
+            # Use the first plausible address.
+            $sockaddr = $a->{'addr'};
+            last;
+        }
+    }
+    else { # Use the wildcard address
+        $sockaddr = ($self->{'family'} == AF_INET6)
+                        ? sockaddr_in6($self->port(), Socket::IN6ADDR_ANY)
+                        : sockaddr_in($self->port(), INADDR_ANY);
+    }
+
+    bind( HTTPDaemon, $sockaddr)
         or croak "bind to @{[$self->host||'*']}:@{[$self->port]}: $!";
     listen( HTTPDaemon, SOMAXCONN ) or croak "listen: $!";
 }
diff --git a/t/01live.t b/t/01live.t
index 4d0587d..4cc77ef 100644
--- a/t/01live.t
+++ b/t/01live.t
@@ -1,7 +1,7 @@
 # -*- perl -*-
 
 use Socket;
-use Test::More tests => 14;
+use Test::More tests => 34;
 use strict;
 
 # This script assumes that `localhost' will resolve to a local IP
@@ -31,33 +31,34 @@ my $DEBUG = 1 if @ARGV;
 my @pids    = ();
 my @classes = (qw(HTTP::Server::Simple SlowServer));
 for my $class (@classes) {
-    run_server_tests($class);
+    run_server_tests($class, AF_INET);
+    run_server_tests($class, AF_INET6);
     $PORT++; # don't reuse the port incase your bogus os doesn't release in time
 }
 
 
-
-{
-    my $s=HTTP::Server::Simple::CGI->new($PORT);
+for my $fam ( AF_INET, AF_INET6 ) {
+    my $s=HTTP::Server::Simple::CGI->new($PORT, $fam);
+    is($fam, $s->family(), 'family OK');
     $s->host("localhost");
     my $pid=$s->background();
     diag("started server PID='$pid'") if ($ENV{'TEST_VERBOSE'});
     like($pid, '/^-?\d+$/', 'pid is numeric');
     select(undef,undef,undef,0.2); # wait a sec
-    my $content=fetch("GET / HTTP/1.1", "");
+    my $content=fetch($fam, "GET / HTTP/1.1", "");
     like($content, '/Congratulations/', "Returns a page");
 
     eval {
-	like(fetch("GET a bogus request"), 
+	like(fetch($fam, "GET a bogus request"),
 	     '/bad request/i',
 	     "knows what a request isn't");
     };
     fail("got exception in client: $@") if $@;
 
-    like(fetch("GET / HTTP/1.1", ""), '/Congratulations/',
+    like(fetch($fam, "GET / HTTP/1.1", ""), '/Congratulations/',
 	 "HTTP/1.1 request");
 
-    like(fetch("GET /"), '/Congratulations/',
+    like(fetch($fam, "GET /"), '/Congratulations/',
 	 "HTTP/0.9 request");
 
     is(kill(9,$pid),1,'Signaled 1 process successfully');
@@ -68,29 +69,43 @@ is( kill( 9, $_ ), 1, "Killed PID: $_" ) for @pids;
 # this function may look excessive, but hopefully will be very useful
 # in identifying common problems
 sub fetch {
+    my $family = shift;
     my $hostname = "localhost";
     my $port = $PORT;
     my $message = join "", map { "$_\015\012" } @_;
-    my $timeout = 5;    
-    my $response;        
-    
+    my $timeout = 5;
+    my $response;
+    my $proto = getprotobyname('tcp') || die "getprotobyname: $!";
+    my $socktype = SOCK_STREAM;
+
     eval {
         local $SIG{ALRM} = sub { die "early exit - SIGALRM caught" };
         alarm $timeout*2; #twice longer than timeout used later by select()  
- 
-        my $iaddr = inet_aton($hostname) || die "inet_aton: $!";
-        my $paddr = sockaddr_in($port, $iaddr) || die "sockaddr_in: $!";
-        my $proto = getprotobyname('tcp') || die "getprotobyname: $!";
-        socket(SOCK, PF_INET, SOCK_STREAM, $proto) || die "socket: $!";
+
+        my $paddr;
+        my ($err, @res) = Socket::getaddrinfo($hostname, $port, { family => $family,
+                                                                  socktype => $socktype,
+                                                                  protocol => $proto });
+        die "getaddrinfo: $err"
+          if ($err);
+        while ($a = shift(@res)) {
+          next unless ($family == $a->{'family'});
+          next unless ($proto == $a->{'protocol'});
+          next unless ($socktype == $a->{'socktype'});
+
+          $paddr = $a->{'addr'};
+          last
+        }
+        socket(SOCK, $family, $socktype, $proto) || die "socket: $!";
         connect(SOCK, $paddr) || die "connect: $!";
         (send SOCK, $message, 0) || die "send: $!";
-        
+
         my $rvec = '';
         vec($rvec, fileno(SOCK), 1) = 1;
-        die "vec(): $!" unless $rvec; 
+        die "vec(): $!" unless $rvec;
 
         $response = '';
-        for (;;) {        
+        for (;;) {
             my $r = select($rvec, undef, undef, $timeout);
             die "select: timeout - no data to read from server" unless ($r > 0);
             my $l = sysread(SOCK, $response, 1024, length($response));
@@ -111,7 +126,9 @@ sub fetch {
 
 sub run_server_tests {
     my $class = shift;
-    my $s = $class->new($PORT);
+    my $fam = shift;
+    my $s = $class->new($PORT, $fam);
+    is($s->family(), $fam, 'constructor set family properly');
     is($s->port(),$PORT,"Constructor set port correctly");
 
     my $pid=$s->background();
@@ -119,7 +136,7 @@ sub run_server_tests {
 
     like($pid, '/^-?\d+$/', 'pid is numeric');
 
-    my $content=fetch("GET / HTTP/1.1", "");
+    my $content=fetch($fam, "GET / HTTP/1.1", "");
 
     like($content, '/Congratulations/', "Returns a page");
     push @pids, $pid;
diff --git a/t/04cgi.t b/t/04cgi.t
index 370d98a..619cf29 100644
--- a/t/04cgi.t
+++ b/t/04cgi.t
@@ -1,3 +1,5 @@
+# -*- perl -*-
+
 use Test::More;
 use Socket;
 use strict;

commit c95d64de762fa616f28319dc39c649b61f8ddffd
Author: Jesse Vincent <jesse at bestpractical.com>
Date:   Sun May 20 18:10:05 2012 -0400

    changelog update

diff --git a/Changes b/Changes
index 69e8a74..a0bc54a 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+0.45_02
+* Support for IPv6 - Daniel Kahn Gillmor [rt.cpan.org #61200]
+
 0.45_01 Thu Sep 22 10:10:41 EST 2011
 
 * Support full URIs as required by RFC2616 - penfold [rt.cpan.org #69445]

commit 2672b4c21c550ec87519d4a641f62b93cab12080
Author: Jesse Vincent <jesse at bestpractical.com>
Date:   Sun May 20 18:15:16 2012 -0400

    Checking in changes prior to tagging of version 0.45_02.
    
    Changelog diff is:

diff --git a/lib/HTTP/Server/Simple.pm b/lib/HTTP/Server/Simple.pm
index acf521c..db7d6f6 100644
--- a/lib/HTTP/Server/Simple.pm
+++ b/lib/HTTP/Server/Simple.pm
@@ -7,7 +7,7 @@ use Socket;
 use Carp;
 
 use vars qw($VERSION $bad_request_doc);
-$VERSION = '0.45_01';
+$VERSION = '0.45_02';
 
 =head1 NAME
 
@@ -394,7 +394,7 @@ sub _process_request {
         my $remote_sockaddr = getpeername( $self->stdio_handle );
         my $family = sockaddr_family($remote_sockaddr);
 
-        my ( $iport, $iaddr ) = $remote_sockaddr
+        my ( $iport, $iaddr ) = $remote_sockaddr 
                                 ? ( ($family == AF_INET6) ? sockaddr_in6($remote_sockaddr)
                                                           : sockaddr_in($remote_sockaddr) )
                                 : (undef,undef);
diff --git a/t/01live.t b/t/01live.t
index 4cc77ef..cd58b98 100644
--- a/t/01live.t
+++ b/t/01live.t
@@ -49,7 +49,7 @@ for my $fam ( AF_INET, AF_INET6 ) {
     like($content, '/Congratulations/', "Returns a page");
 
     eval {
-	like(fetch($fam, "GET a bogus request"),
+	like(fetch($fam, "GET a bogus request"), 
 	     '/bad request/i',
 	     "knows what a request isn't");
     };
@@ -115,13 +115,13 @@ sub fetch {
         $response =~ s/\015\012/\n/g; 
         (close SOCK) || die "close(): $!";
         alarm 0;
-    }; 
+    };
     if ($@) {
       	return "[ERROR] $@";
     }
     else {
         return $response;
-    }    
+    }
 }
 
 sub run_server_tests {

-----------------------------------------------------------------------



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