diff options
Diffstat (limited to 'library/http2.3/http.tcl')
| -rw-r--r-- | library/http2.3/http.tcl | 70 |
1 files changed, 61 insertions, 9 deletions
diff --git a/library/http2.3/http.tcl b/library/http2.3/http.tcl index bb705e0..24dc205 100644 --- a/library/http2.3/http.tcl +++ b/library/http2.3/http.tcl @@ -9,7 +9,7 @@ # See the file "license.terms" for information on usage and # redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: http.tcl,v 1.15 1999/11/18 02:22:44 welch Exp $ +# RCS: @(#) $Id: http.tcl,v 1.16 1999/11/19 06:34:44 hobbs Exp $ package provide http 2.1 ;# This uses Tcl namespaces @@ -38,10 +38,50 @@ namespace eval http { " " + \n %0d%0a } - namespace export geturl config reset wait formatQuery + variable urlTypes + array set urlTypes { + http {80 ::socket} + } + + namespace export geturl config reset wait formatQuery register unregister # Useful, but not exported: data size status code } +# http::register -- +# +# See documentaion for details. +# +# Arguments: +# proto URL protocol prefix, e.g. https +# port Default port for protocol +# command Command to use to create socket +# Results: +# list of port and command that was registered. + +proc http::register {proto port command} { + variable urlTypes + set urlTypes($proto) [list $port $command] +} + +# http::unregister -- +# +# Unregisters URL protocol handler +# +# Arguments: +# proto URL protocol prefix, e.g. https +# Results: +# list of port and command that was unregistered. + +proc http::unregister {proto} { + variable urlTypes + if {![info exists urlTypes($proto)]} { + return -code error "unsupported url type \"$proto\"" + } + set old $urlTypes($proto) + unset urlTypes($proto) + return $old +} + # http::config -- # # See documentaion for details. @@ -156,6 +196,7 @@ proc http::reset { token {why reset} } { proc http::geturl { url args } { variable http + variable urlTypes # Initialize the state variable, an array. We'll return the # name of this array as the token for the transaction. @@ -175,6 +216,7 @@ proc http::geturl { url args } { -validate 0 -headers {} -timeout 0 + -type application/x-www-form-urlencoded state header meta {} currentsize 0 @@ -184,7 +226,7 @@ proc http::geturl { url args } { status "" } set options {-blocksize -channel -command -handler -headers \ - -progress -query -validate -timeout} + -progress -query -validate -timeout -type} set usage [join $options ", "] regsub -all -- - $options {} options set pat ^-([join $options |])$ @@ -201,12 +243,22 @@ proc http::geturl { url args } { return -code error "Unknown option $flag, can be: $usage" } } - if {![regexp -nocase {^(http://)?([^/:]+)(:([0-9]+))?(/.*)?$} $url \ - x proto host y port srvurl]} { + if {![regexp -nocase {^(([^:]*)://)?([^/:]+)(:([0-9]+))?(/.*)?$} $url \ + x prefix proto host y port srvurl]} { error "Unsupported URL: $url" } + if {[string length $proto] == 0} { + set proto http + set url ${proto}://$url + } + if {![info exists urlTypes($proto)]} { + return -code error "unsupported url type \"$proto\"" + } + set defport [lindex $urlTypes($proto) 0] + set defcmd [lindex $urlTypes($proto) 1] + if {[string length $port] == 0} { - set port 80 + set port $defport } if {[string length $srvurl] == 0} { set srvurl / @@ -236,9 +288,9 @@ proc http::geturl { url args } { if {[info exists phost] && [string length $phost]} { set srvurl $url - set s [eval socket $async {$phost $pport}] + set s [eval $defcmd $async {$phost $pport}] } else { - set s [eval socket $async {$host $port}] + set s [eval $defcmd $async {$host $port}] } set state(sock) $s @@ -286,7 +338,7 @@ proc http::geturl { url args } { } if {$len > 0} { puts $s "Content-Length: $len" - puts $s "Content-Type: application/x-www-form-urlencoded" + puts $s "Content-Type: $state(-type)" puts $s "" fconfigure $s -translation {auto binary} puts $s $state(-query) |