diff options
Diffstat (limited to 'library/http/http.tcl')
| -rw-r--r-- | library/http/http.tcl | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/library/http/http.tcl b/library/http/http.tcl index 5a05fa0..d105886 100644 --- a/library/http/http.tcl +++ b/library/http/http.tcl @@ -8,10 +8,10 @@ # See the file "license.terms" for information on usage and redistribution of # this file, and for a DISCLAIMER OF ALL WARRANTIES. -package require Tcl 8.6 +package require Tcl 8.6- # Keep this in sync with pkgIndex.tcl and with the install directories in # Makefiles -package provide http 2.8.9 +package provide http 2.8.10 namespace eval http { # Allow resourcing to not clobber existing data @@ -1047,7 +1047,7 @@ proc http::Event {sock token} { fconfigure $sock -translation binary if { - $state(-binary) || ![string match -nocase text* $state(type)] + $state(-binary) || [IsBinaryContentType $state(type)] } { # Turn off conversions for non-text data set state(binary) 1 @@ -1183,6 +1183,38 @@ proc http::Event {sock token} { } } +# http::IsBinaryContentType -- +# +# Determine if the content-type means that we should definitely transfer +# the data as binary. [Bug 838e99a76d] +# +# Arguments +# type The content-type of the data. +# +# Results: +# Boolean, true if we definitely should be binary. + +proc http::IsBinaryContentType {type} { + lassign [split [string tolower $type] "/;"] major minor + if {$major eq "text"} { + return false + } + # There's a bunch of XML-as-application-format things about. See RFC 3023 + # and so on. + if {$major eq "application"} { + set minor [string trimright $minor] + if {$minor in {"xml" "xml-external-parsed-entity" "xml-dtd"}} { + return false + } + } + # Not just application/foobar+xml but also image/svg+xml, so let us not + # restrict things for now... + if {[string match "*+xml" $minor]} { + return false + } + return true +} + # http::getTextLine -- # # Get one line with the stream in blocking crlf mode |