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authorhershey <hershey>1999-07-19 21:03:38 (GMT)
committerhershey <hershey>1999-07-19 21:03:38 (GMT)
commit76306cfd576de8cebb41c8ef638a2dcfefcec23b (patch)
tree0420aff3eb0877a9674f9cf995af79a211489439 /library
parentba02196dd7498598c52a1198434c734483af894b (diff)
downloadtcl-76306cfd576de8cebb41c8ef638a2dcfefcec23b.zip
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changed http dir from 2.0 to 2.1
Diffstat (limited to 'library')
-rw-r--r--library/http2.0/http.tcl527
-rw-r--r--library/http2.0/pkgIndex.tcl11
2 files changed, 0 insertions, 538 deletions
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}}}]