From 76306cfd576de8cebb41c8ef638a2dcfefcec23b Mon Sep 17 00:00:00 2001
From: hershey <hershey>
Date: Mon, 19 Jul 1999 21:03:38 +0000
Subject: changed http dir from 2.0 to 2.1

---
 library/http2.0/http.tcl     | 527 -------------------------------------------
 library/http2.0/pkgIndex.tcl |  11 -
 2 files changed, 538 deletions(-)
 delete mode 100644 library/http2.0/http.tcl
 delete mode 100644 library/http2.0/pkgIndex.tcl

diff --git a/library/http2.0/http.tcl b/library/http2.0/http.tcl
deleted file mode 100644
index 84069ad..0000000
--- a/library/http2.0/http.tcl
+++ /dev/null
@@ -1,527 +0,0 @@
-# http.tcl --
-#
-#	Client-side HTTP for GET, POST, and HEAD commands.
-#	These routines can be used in untrusted code that uses 
-#	the Safesock security policy.  These procedures use a 
-#	callback interface to avoid using vwait, which is not 
-#	defined in the safe base.
-#
-# 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 1.7 1999/07/07 01:58:19 welch Exp $
-
-package provide http 2.1	;# This uses Tcl namespaces
-
-namespace eval http {
-    variable http
-
-    array set http {
-	-accept */*
-	-proxyhost {}
-	-proxyport {}
-	-useragent {Tcl http client package 2.0}
-	-proxyfilter http::ProxyRequired
-    }
-
-    variable formMap
-    set alphanumeric	a-zA-Z0-9
-
-    for {set i 1} {$i <= 256} {incr i} {
-	set c [format %c $i]
-	if {![string match \[$alphanumeric\] $c]} {
-	    set formMap($c) %[format %.2x $i]
-	}
-    }
-    # These are handled specially
-    array set formMap {
-	" " +   \n %0d%0a
-    }
-
-    namespace export geturl config reset wait formatQuery 
-    # Useful, but not exported: data size status code
-}
-
-# http::config --
-#
-#	See documentaion for details.
-#
-# Arguments:
-#	args		Options parsed by the procedure.
-# Results:
-#        TODO
-
-proc http::config {args} {
-    variable http
-    set options [lsort [array names http -*]]
-    set usage [join $options ", "]
-    if {[llength $args] == 0} {
-	set result {}
-	foreach name $options {
-	    lappend result $name $http($name)
-	}
-	return $result
-    }
-    regsub -all -- - $options {} options
-    set pat ^-([join $options |])$
-    if {[llength $args] == 1} {
-	set flag [lindex $args 0]
-	if {[regexp -- $pat $flag]} {
-	    return $http($flag)
-	} else {
-	    return -code error "Unknown option $flag, must be: $usage"
-	}
-    } else {
-	foreach {flag value} $args {
-	    if {[regexp -- $pat $flag]} {
-		set http($flag) $value
-	    } else {
-		return -code error "Unknown option $flag, must be: $usage"
-	    }
-	}
-    }
-}
-
- proc http::Finish { token {errormsg ""} } {
-    variable $token
-    upvar 0 $token state
-    global errorInfo errorCode
-    if {[string length $errormsg] != 0} {
-	set state(error) [list $errormsg $errorInfo $errorCode]
-	set state(status) error
-    }
-    catch {close $state(sock)}
-    catch {after cancel $state(after)}
-    if {[info exists state(-command)]} {
-	if {[catch {eval $state(-command) {$token}} err]} {
-	    if {[string length $errormsg] == 0} {
-		set state(error) [list $err $errorInfo $errorCode]
-		set state(status) error
-	    }
-	}
-	if {[info exist state(-command)]} {
-	    # Command callback may already have unset our state
-	    unset state(-command)
-	}
-    }
-}
-
-# http::reset --
-#
-#	See documentaion for details.
-#
-# Arguments:
-#	token	Connection token.
-#	why	Status info.
-# Results:
-#        TODO
-
-proc http::reset { token {why reset} } {
-    variable $token
-    upvar 0 $token state
-    set state(status) $why
-    catch {fileevent $state(sock) readable {}}
-    Finish $token
-    if {[info exists state(error)]} {
-	set errorlist $state(error)
-	unset state(error)
-	eval error $errorlist
-    }
-}
-
-# http::geturl --
-#
-#	Establishes a connection to a remote url via http.
-#
-# Arguments:
-#       url		The http URL to goget.
-#       args		Option value pairs. Valid options include:
-#				-blocksize, -validate, -headers, -timeout
-# Results:
-#	Returns a token for this connection.
-#	This token is the name of an array that the caller should
-#	unset to garbage collect the state.
-
-proc http::geturl { url args } {
-    variable http
-
-    # Initialize the state variable, an array.  We'll return the
-    # name of this array as the token for the transaction.
-
-    if {![info exists http(uid)]} {
-	set http(uid) 0
-    }
-    set token [namespace current]::[incr http(uid)]
-    variable $token
-    upvar 0 $token state
-    reset $token
-
-    # Process command options.
-
-    array set state {
-	-blocksize 	8192
-	-validate 	0
-	-headers 	{}
-	-timeout 	0
-	state		header
-	meta		{}
-	currentsize	0
-	totalsize	0
-        type            text/html
-        body            {}
-	status		""
-    }
-    set options {-blocksize -channel -command -handler -headers \
-		-progress -query -validate -timeout}
-    set usage [join $options ", "]
-    regsub -all -- - $options {} options
-    set pat ^-([join $options |])$
-    foreach {flag value} $args {
-	if {[regexp $pat $flag]} {
-
-	    # Validate numbers
-
-	    if {[info exists state($flag)] && \
-		    [regexp {^[0-9]+$} $state($flag)] && \
-		    ![regexp {^[0-9]+$} $value]} {
-		return -code error "Bad value for $flag ($value), must be integer"
-	    }
-	    set state($flag) $value
-	} else {
-	    return -code error "Unknown option $flag, can be: $usage"
-	}
-    }
-    if {! [regexp -nocase {^(http://)?([^/:]+)(:([0-9]+))?(/.*)?$} $url \
-	    x proto host y port srvurl]} {
-	error "Unsupported URL: $url"
-    }
-    if {[string length $port] == 0} {
-	set port 80
-    }
-    if {[string length $srvurl] == 0} {
-	set srvurl /
-    }
-    if {[string length $proto] == 0} {
-	set url http://$url
-    }
-    set state(url) $url
-    if {![catch {$http(-proxyfilter) $host} proxy]} {
-	set phost [lindex $proxy 0]
-	set pport [lindex $proxy 1]
-    }
-
-    # If a timeout is specified we set up the after event
-    # and arrange for an asynchronous socket connection.
-
-    if {$state(-timeout) > 0} {
-	set state(after) [after $state(-timeout) \
-		[list http::reset $token timeout]]
-	set async -async
-    } else {
-	set async ""
-    }
-
-    # If we are using the proxy, we must pass in the full URL that
-    # includes the server name.
-
-    if {[info exists phost] && [string length $phost]} {
-	set srvurl $url
-	set s [eval socket $async {$phost $pport}]
-    } else {
-	set s [eval socket $async {$host $port}]
-    }
-    set state(sock) $s
-
-    # Wait for the connection to complete
-
-    if {$state(-timeout) > 0} {
-	#fileevent $s writable [list set $token\(status) connect]
-	fileevent $s writable [list http::Connect $token]
-	http::wait $token
-	if {[string compare $state(status) "timeout"] == 0} {
-	    return
-	}
-	fileevent $s writable {}
-	unset state(status)
-    }
-
-    # Send data in cr-lf format, but accept any line terminators
-
-    fconfigure $s -translation {auto crlf} -buffersize $state(-blocksize)
-
-    # The following is disallowed in safe interpreters, but the socket
-    # is already in non-blocking mode in that case.
-
-    catch {fconfigure $s -blocking off}
-    set len 0
-    set how GET
-    if {[info exists state(-query)]} {
-	set len [string length $state(-query)]
-	if {$len > 0} {
-	    set how POST
-	}
-    } elseif {$state(-validate)} {
-	set how HEAD
-    }
-    puts $s "$how $srvurl HTTP/1.0"
-    puts $s "Accept: $http(-accept)"
-    puts $s "Host: $host"
-    puts $s "User-Agent: $http(-useragent)"
-    foreach {key value} $state(-headers) {
-	regsub -all \[\n\r\]  $value {} value
-	set key [string trim $key]
-	if {[string length $key]} {
-	    puts $s "$key: $value"
-	}
-    }
-    if {$len > 0} {
-	puts $s "Content-Length: $len"
-	puts $s "Content-Type: application/x-www-form-urlencoded"
-	puts $s ""
-	fconfigure $s -translation {auto binary}
-	puts $s $state(-query)
-    } else {
-	puts $s ""
-    }
-    flush $s
-    fileevent $s readable [list http::Event $token]
-    if {! [info exists state(-command)]} {
-	wait $token
-    }
-    return $token
-}
-
-# Data access functions:
-# Data - the URL data
-# Status - the transaction status: ok, reset, eof, timeout
-# Code - the HTTP transaction code, e.g., 200
-# Size - the size of the URL data
-
-proc http::data {token} {
-    variable $token
-    upvar 0 $token state
-    return $state(body)
-}
-proc http::status {token} {
-    variable $token
-    upvar 0 $token state
-    return $state(status)
-}
-proc http::code {token} {
-    variable $token
-    upvar 0 $token state
-    return $state(http)
-}
-proc http::size {token} {
-    variable $token
-    upvar 0 $token state
-    return $state(currentsize)
-}
-
-# http::cleanup
-#
-#	Garbage collect the state associated with a transaction
-#
-# Arguments
-#	token	The token returned from http::geturl
-#
-# Side Effects
-#	unsets the state array
-
-proc http::cleanup {token} {
-    variable $token
-    upvar 0 $token state
-    if {[info exist state]} {
-	unset state
-    }
-}
- proc http::Connect {token} {
-    variable $token
-    upvar 0 $token state
-    set state(status) connect
- }
-
- proc http::Event {token} {
-    variable $token
-    upvar 0 $token state
-    set s $state(sock)
-
-     if {[::eof $s]} {
-	Eof $token
-	return
-    }
-    if {$state(state) == "header"} {
-	set n [gets $s line]
-	if {$n == 0} {
-	    set state(state) body
-	    if {![regexp -nocase ^text $state(type)]} {
-		# Turn off conversions for non-text data
-		fconfigure $s -translation binary
-		if {[info exists state(-channel)]} {
-		    fconfigure $state(-channel) -translation binary
-		}
-	    }
-	    if {[info exists state(-channel)] &&
-		    ![info exists state(-handler)]} {
-		# Initiate a sequence of background fcopies
-		fileevent $s readable {}
-		CopyStart $s $token
-	    }
-	} elseif {$n > 0} {
-	    if {[regexp -nocase {^content-type:(.+)$} $line x type]} {
-		set state(type) [string trim $type]
-	    }
-	    if {[regexp -nocase {^content-length:(.+)$} $line x length]} {
-		set state(totalsize) [string trim $length]
-	    }
-	    if {[regexp -nocase {^([^:]+):(.+)$} $line x key value]} {
-		lappend state(meta) $key $value
-	    } elseif {[regexp ^HTTP $line]} {
-		set state(http) $line
-	    }
-	}
-    } else {
-	if {[catch {
-	    if {[info exists state(-handler)]} {
-		set n [eval $state(-handler) {$s $token}]
-	    } else {
-		set block [read $s $state(-blocksize)]
-		set n [string length $block]
-		if {$n >= 0} {
-		    append state(body) $block
-		}
-	    }
-	    if {$n >= 0} {
-		incr state(currentsize) $n
-	    }
-	} err]} {
-	    Finish $token $err
-	} else {
-	    if {[info exists state(-progress)]} {
-		eval $state(-progress) {$token $state(totalsize) $state(currentsize)}
-	    }
-	}
-    }
-}
- proc http::CopyStart {s token} {
-    variable $token
-    upvar 0 $token state
-    if {[catch {
-	fcopy $s $state(-channel) -size $state(-blocksize) -command \
-	    [list http::CopyDone $token]
-    } err]} {
-	Finish $token $err
-    }
-}
- proc http::CopyDone {token count {error {}}} {
-    variable $token
-    upvar 0 $token state
-    set s $state(sock)
-    incr state(currentsize) $count
-    if {[info exists state(-progress)]} {
-	eval $state(-progress) {$token $state(totalsize) $state(currentsize)}
-    }
-    # At this point the token may have been reset
-    if {([string length $error] != 0)} {
-	Finish $token $error
-    } elseif {[catch {::eof $s} iseof] || $iseof} {
-	Eof $token
-    } else {
-	CopyStart $s $token
-    }
-}
- proc http::Eof {token} {
-    variable $token
-    upvar 0 $token state
-    if {$state(state) == "header"} {
-	# Premature eof
-	set state(status) eof
-    } else {
-	set state(status) ok
-    }
-    set state(state) eof
-    Finish $token
-}
-
-# http::wait --
-#
-#	See documentaion for details.
-#
-# Arguments:
-#	token	Connection token.
-# Results:
-#        The status after the wait.
-
-proc http::wait {token} {
-    variable $token
-    upvar 0 $token state
-
-    if {![info exists state(status)] || [string length $state(status)] == 0} {
-
-	# We must wait on the original variable name, not the upvar alias
-
-	vwait $token\(status)
-    }
-    if {[info exists state(error)]} {
-	set errorlist $state(error)
-	unset state(error)
-	eval error $errorlist
-    }
-    return $state(status)
-}
-
-# http::formatQuery --
-#
-#	See documentaion for details.
-#	Call http::formatQuery with an even number of arguments, where 
-#	the first is a name, the second is a value, the third is another 
-#	name, and so on.
-#
-# Arguments:
-#	args	A list of name-value pairs.
-# Results:
-#        TODO
-
-proc http::formatQuery {args} {
-    set result ""
-    set sep ""
-    foreach i $args {
-	append result  $sep [mapReply $i]
-	if {$sep != "="} {
-	    set sep =
-	} else {
-	    set sep &
-	}
-    }
-    return $result
-}
-
-# do x-www-urlencoded character mapping
-# The spec says: "non-alphanumeric characters are replaced by '%HH'"
-# 1 leave alphanumerics characters alone
-# 2 Convert every other character to an array lookup
-# 3 Escape constructs that are "special" to the tcl parser
-# 4 "subst" the result, doing all the array substitutions
- 
- proc http::mapReply {string} {
-    variable formMap
-    set alphanumeric	a-zA-Z0-9
-    regsub -all \[^$alphanumeric\] $string {$formMap(&)} string
-    regsub -all \n $string {\\n} string
-    regsub -all \t $string {\\t} string
-    regsub -all {[][{})\\]\)} $string {\\&} string
-    return [subst $string]
-}
-
-# Default proxy filter. 
- proc http::ProxyRequired {host} {
-    variable http
-    if {[info exists http(-proxyhost)] && [string length $http(-proxyhost)]} {
-	if {![info exists http(-proxyport)] || ![string length $http(-proxyport)]} {
-	    set http(-proxyport) 8080
-	}
-	return [list $http(-proxyhost) $http(-proxyport)]
-    } else {
-	return {}
-    }
-}
diff --git a/library/http2.0/pkgIndex.tcl b/library/http2.0/pkgIndex.tcl
deleted file mode 100644
index b0e2d9d..0000000
--- a/library/http2.0/pkgIndex.tcl
+++ /dev/null
@@ -1,11 +0,0 @@
-# Tcl package index file, version 1.1
-# This file is generated by the "pkg_mkIndex" command
-# and sourced either when an application starts up or
-# by a "package unknown" script.  It invokes the
-# "package ifneeded" command to set up package-related
-# information so that packages will be loaded automatically
-# in response to "package require" commands.  When this
-# script is sourced, the variable $dir must contain the
-# full path name of this file's directory.
-
-package ifneeded http 2.1 [list tclPkgSetup $dir http 2.1 {{http.tcl source {::http::config ::http::formatQuery ::http::geturl ::http::reset ::http::wait}}}]
-- 
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