X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FEngine.pm;h=5bdf75cc2f1a2395eee3800fa748f48027baef49;hb=4c423abfe452c4f0d0da55bfeeeae73572432deb;hp=06652657b05a7a0134581555cb247ce0379da0ad;hpb=f075593c0807f4bb3a736472f86fc5d58c1c4e3d;p=catagits%2FCatalyst-Runtime.git diff --git a/lib/Catalyst/Engine.pm b/lib/Catalyst/Engine.pm index 0665265..5bdf75c 100644 --- a/lib/Catalyst/Engine.pm +++ b/lib/Catalyst/Engine.pm @@ -30,9 +30,6 @@ See L. =head1 METHODS -=head2 $self->finalize_output - -, see finalize_body =head2 $self->finalize_body($c) @@ -42,20 +39,23 @@ Finalize body. Prints the response output. sub finalize_body { my ( $self, $c ) = @_; - if ( ref $c->response->body && $c->response->body->can('read') ) { - while ( !$c->response->body->eof() ) { - $c->response->body->read( my $buffer, $CHUNKSIZE ); + my $body = $c->response->body; + if ( ref $body && ($body->can('read') || ref($body) eq 'GLOB') ) { + while ( !eof $body ) { + read $body, my ($buffer), $CHUNKSIZE; last unless $self->write( $c, $buffer ); } - $c->response->body->close(); + close $body; } else { - $self->write( $c, $c->response->body ); + $self->write( $c, $body ); } } =head2 $self->finalize_cookies($c) +Create CGI::Cookies from $c->res->cookies, and set them as response headers. + =cut sub finalize_cookies { @@ -83,6 +83,10 @@ sub finalize_cookies { =head2 $self->finalize_error($c) +Output an apropriate error message, called if there's an error in $c +after the dispatch has finished. Will output debug messages if Catalyst +is in debug mode, or a `please come back later` message otherwise. + =cut sub finalize_error { @@ -102,8 +106,9 @@ sub finalize_error { . '

' } @{ $c->error }; $error ||= 'No output'; + $error = qq{

$error

}; $title = $name = "$name on Catalyst $Catalyst::VERSION"; - $name = "

$name

"; + $name = "

$name

"; # Don't show context in the dump delete $c->req->{_context}; @@ -127,7 +132,7 @@ sub finalize_error { push @infos, sprintf <<"EOF", $name, $value;

%s

%s

%s

EOF $i++; @@ -141,12 +146,10 @@ EOF

 (en) Please come back later
 (de) Bitte versuchen sie es spaeter nocheinmal
-(nl) Gelieve te komen later terug
+(at) Konnten's bitt'schoen spaeter nochmal reinschauen
 (no) Vennligst prov igjen senere
-(fr) Veuillez revenir plus tard
-(es) Vuelto por favor mas adelante
-(pt) Voltado por favor mais tarde
-(it) Ritornato prego piÃ¹ successivamente
+(dk) Venligst prov igen senere
+(pl) Prosze sprobowac pozniej

$name = ''; @@ -234,6 +237,15 @@ EOF font-size: medium; font-weight: normal; } + /* from http://users.tkk.fi/~tkarvine/linux/doc/pre-wrap/pre-wrap-css3-mozilla-opera-ie.html */ + /* Browser specific (not valid) styles to make preformatted text wrap */ + pre { + white-space: pre-wrap; /* css-3 */ + white-space: -moz-pre-wrap; /* Mozilla, since 1999 */ + white-space: -pre-wrap; /* Opera 4-6 */ + white-space: -o-pre-wrap; /* Opera 7 */ + word-wrap: break-word; /* Internet Explorer 5.5+ */ + } @@ -245,10 +257,18 @@ EOF + + # Trick IE + $c->res->{body} .= ( ' ' x 512 ); + + # Return 500 + $c->res->status(500); } =head2 $self->finalize_headers($c) +Abstract method, allows engines to write headers to response + =cut sub finalize_headers { } @@ -265,6 +285,8 @@ sub finalize_read { =head2 $self->finalize_uploads($c) +Clean up after uploads, deleting temp files. + =cut sub finalize_uploads { @@ -282,6 +304,8 @@ sub finalize_uploads { =head2 $self->prepare_body($c) +sets up the L object body using L + =cut sub prepare_body { @@ -292,17 +316,27 @@ sub prepare_body { unless ( $c->request->{_body} ) { $c->request->{_body} = HTTP::Body->new( $type, $self->read_length ); + $c->request->{_body}->{tmpdir} = $c->config->{uploadtmp} if exists $c->config->{uploadtmp}; } if ( $self->read_length > 0 ) { while ( my $buffer = $self->read($c) ) { $c->prepare_body_chunk($buffer); } + + # paranoia against wrong Content-Length header + my $remaining = $self->read_length - $self->read_position; + if ($remaining > 0) { + $self->finalize_read($c); + Catalyst::Exception->throw("Wrong Content-Length value: ". $self->read_length); + } } } =head2 $self->prepare_body_chunk($c) +Add a chunk to the request body. + =cut sub prepare_body_chunk { @@ -313,6 +347,8 @@ sub prepare_body_chunk { =head2 $self->prepare_body_parameters($c) +Sets up parameters from body. + =cut sub prepare_body_parameters { @@ -322,12 +358,16 @@ sub prepare_body_parameters { =head2 $self->prepare_connection($c) +Abstract method implemented in engines. + =cut sub prepare_connection { } =head2 $self->prepare_cookies($c) +Parse cookies from header. Sets a L object. + =cut sub prepare_cookies { @@ -346,6 +386,8 @@ sub prepare_headers { } =head2 $self->prepare_parameters($c) +sets up parameters from query and post parameters. + =cut sub prepare_parameters { @@ -373,6 +415,8 @@ sub prepare_parameters { =head2 $self->prepare_path($c) +abstract method, implemented by engines. + =cut sub prepare_path { } @@ -381,6 +425,8 @@ sub prepare_path { } =head2 $self->prepare_query_parameters($c) +process the query string and extract query parameters. + =cut sub prepare_query_parameters { @@ -399,6 +445,8 @@ sub prepare_query_parameters { =head2 $self->prepare_read($c) +prepare to read from the engine. + =cut sub prepare_read { @@ -410,6 +458,8 @@ sub prepare_read { =head2 $self->prepare_request(@arguments) +Populate the context object from the request object. + =cut sub prepare_request { } @@ -445,6 +495,8 @@ sub prepare_uploads { =head2 $self->prepare_write($c) +Abstract method. Implemented by the engines. + =cut sub prepare_write { } @@ -502,12 +554,16 @@ The amount of input data that has already been read. =head2 $self->run($c) +Start the engine. Implemented by the various engine classes. + =cut sub run { } =head2 $self->write($c, $buffer) +Writes the buffer to the client. Can only be called once for a request. + =cut sub write { @@ -521,6 +577,10 @@ sub write { print STDOUT $buffer; } +=head2 $self->finalize_output + +, see finalize_body + =head1 AUTHORS Sebastian Riedel,