tmpindex.xml

用perl编写CGI的好书。本书从解释CGI和底层HTTP协议如何工作开始

converting hexadecimal values to characters</secondary>
</indexterm>

<indexterm id="INDEX-239" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>characters</primary>
<secondary>converting
hexadecimal values to (chr
function)</secondary>
</indexterm>

<indexterm id="INDEX-240" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>parsing</primary>
<secondary>URL
encoding</secondary>
</indexterm>

<indexterm id="INDEX-241" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>URI\:\:URL
module</primary>
</indexterm>

<indexterm id="INDEX-242" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>modules</primary>
<secondary>URI\:\:URL</secondary>
</indexterm>

<indexterm id="INDEX-243" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>URLs (Uniform Resource
Locators)</primary>
<secondary>encoding characters
in</secondary>
<tertiary>URI\:\:URL module</tertiary>
</indexterm>

<indexterm id="INDEX-244" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>CPAN (Comprehensive Perl Archive
Network)</primary>
<secondary>URI\:\:URL
module</secondary>
</indexterm>

<indexterm id="INDEX-245" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>url_escape and
url_unescape functions</primary>
</indexterm>

<indexterm id="INDEX-246" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>subroutines</primary>
<secondary>URI\:\:URL
module</secondary>
</indexterm>

<indexterm id="INDEX-247" file="ch02_01.htm" sect="2.1.3. URL Encoding">
<primary>escaping</primary>
<secondary>url_escape and
url_unescape functions</secondary>
</indexterm>

<indexterm id="INDEX-253" file="ch02_02.htm" sect="2.2. HTTP">
<primary>protocols</primary>
<secondary>SSL
(Secure Socket Layer)POST requests</secondary>
</indexterm>

<indexterm id="INDEX-254" file="ch02_02.htm" sect="2.2. HTTP">
<primary>TLS (Transport Layer
Security) protocol</primary>
</indexterm>

<indexterm id="INDEX-255" file="ch02_02.htm" sect="2.2. HTTP">
<primary>programs,
CGI</primary>
<secondary>SSL/TLS connections
and</secondary>
</indexterm>

<indexterm id="INDEX-256" file="ch02_02.htm" sect="2.2. HTTP">
<primary>SSL (Secure Socket
Layer)</primary>
<secondary>CGI programs and</secondary>
</indexterm>

<indexterm id="INDEX-257" file="ch02_02.htm" sect="2.2. HTTP">
<primary>Secure Socket
Layer</primary>
<see>SSL</see>
</indexterm>

<indexterm id="INDEX-258" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>web browsers</primary>
<secondary>HTTP
and</secondary>
<tertiary>request/response
cycle</tertiary>
</indexterm>

<indexterm id="INDEX-259" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>servers</primary>
<secondary>request/response
cycle</secondary>
</indexterm>

<indexterm id="INDEX-260" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>HTTP (Hypertext
Transfer Protocol)</primary>
<secondary>requests and
responses</secondary>
</indexterm>

<indexterm id="INDEX-261" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>request/response cycle
(HTTP)</primary>
</indexterm>

<indexterm id="INDEX-262" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>headers</primary>
<secondary>HTTP</secondary>
</indexterm>

<indexterm id="INDEX-263" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>body</primary>
<secondary>HTTP
requests/responses</secondary>
</indexterm>

<indexterm id="INDEX-264" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>requests,
HTTP</primary>
<secondary>body</secondary>
</indexterm>

<indexterm id="INDEX-265" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>responses,
HTTP</primary>
<secondary>body</secondary>
</indexterm>

<indexterm id="INDEX-266" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>requests,
HTTP</primary>
<secondary>methods</secondary>
<see>request
methods</see>
</indexterm>

<indexterm id="INDEX-267" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>meta-information (HTTP
request/response headers)</primary>
</indexterm>

<indexterm id="INDEX-268" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>content (HTTP
messages)</primary>
</indexterm>

<indexterm id="INDEX-269" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>web servers</primary>
<seealso sortas="zzzsee also">servers</seealso>
</indexterm>

<indexterm id="INDEX-274" file="ch02_02.htm" sect="2.2.1. The Request and Response Cycle">
<primary>HTTP (Hypertext Transfer Protocol)</primary>
<secondary>header/body message structure</secondary>
</indexterm>

<indexterm id="INDEX-275" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>Internet
email</primary>
<secondary>similarity to HTTP message
formats</secondary>
</indexterm>

<indexterm id="INDEX-276" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>email</primary>
<secondary>similarity to HTTP
message format</secondary>
</indexterm>

<indexterm id="INDEX-277" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>headers</primary>
<secondary>HTTP</secondary>
</indexterm>

<indexterm id="INDEX-278" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>HTTP (Hypertext Transfer
Protocol)</primary>
<secondary>headers</secondary>
</indexterm>

<indexterm id="INDEX-279" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>HTTP (Hypertext Transfer
Protocol)</primary>
<secondary>headers</secondary>
<seealso sortas="zzzsee also">headers</seealso>
</indexterm>

<indexterm id="INDEX-280" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>MIME (Multipurpose
Internet Mail Extensions)</primary>
<secondary>headers, HTTP
vs.</secondary>
</indexterm>

<indexterm id="INDEX-281" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>request
line</primary>
</indexterm>

<indexterm id="INDEX-282" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>status
line</primary>
</indexterm>

<indexterm id="INDEX-283" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>name-value pairs</primary>
<secondary>HTTP
headers</secondary>
</indexterm>

<indexterm id="INDEX-284" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>headers</primary>
<secondary>HTTP</secondary>
<tertiary>fields</tertiary>
</indexterm>

<indexterm id="INDEX-285" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>fields</primary>
<secondary>headers</secondary>
<tertiary>HTTP</tertiary>
</indexterm>

<indexterm id="INDEX-286" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>case
sensitivity</primary>
<secondary>HTTP header
fields</secondary>
</indexterm>

<indexterm id="INDEX-287" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>carriage return and newline sequence
(CRLF)</primary>
<secondary>HTTP headers</secondary>
</indexterm>

<indexterm id="INDEX-288" file="ch02_02.htm" sect="2.2.2. HTTP Headers">
<primary>content
(HTTP messages)</primary>
<secondary>separating from header with blank
line</secondary>
</indexterm>

<indexterm id="INDEX-289" file="ch02_02.htm" sect="2.2.3. HTTP 1.1 and HTTP 1.0">
<primary>HTTP (Hypertext Transfer
Protocol)</primary>
<secondary>versions, 1.1 and
1.0</secondary>
</indexterm>

<indexterm id="INDEX-290" file="ch02_02.htm" sect="2.2.3. HTTP 1.1 and HTTP 1.0">
<primary>Hypertext Transfer
Protocol</primary>
<see>HTTP</see>
</indexterm>

<indexterm id="INDEX-291" file="ch02_03.htm" sect="2.3. Browser Requests">
<primary>web browsers</primary>
<secondary>HTTP
and</secondary>
<tertiary>requests</tertiary>
</indexterm>

<indexterm id="INDEX-292" file="ch02_03.htm" sect="2.3. Browser Requests">
<primary>requests,
HTTP</primary>
</indexterm>

<indexterm id="INDEX-293" file="ch02_03.htm" sect="2.3. Browser Requests">
<primary>query
strings</primary>
<secondary sortas="request lines">in request
lines</secondary>
</indexterm>

<indexterm id="INDEX-294" file="ch02_03.htm" sect="2.3. Browser Requests">
<primary>full virtual paths,
request lines</primary>
</indexterm>

<indexterm id="INDEX-295" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>request line</primary>
</indexterm>

<indexterm id="INDEX-296" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>HTTP
(Hypertext Transfer
Protocol)</primary>
<secondary>headers</secondary>
<tertiary>request
line</tertiary>
</indexterm>

<indexterm id="INDEX-297" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>headers</primary>
<secondary>HTTP</secondary>
<tertiary>request
line</tertiary>
</indexterm>

<indexterm id="INDEX-298" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>version
strings</primary>
</indexterm>

<indexterm id="INDEX-299" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>request methods</primary>
<secondary>case
sensitivity in</secondary>
</indexterm>

<indexterm id="INDEX-300" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>case
sensitivity</primary>
<secondary>request
methods</secondary>
</indexterm>

<indexterm id="INDEX-301" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>uppercase, use in
request methods</primary>
</indexterm>

<indexterm id="INDEX-302" file="ch02_03.htm" sect="2.3.1. The Request Line">
<primary>methods
(HTTP requests)</primary>
</indexterm>

<indexterm id="INDEX-303" file="ch02_03.htm" sect="2.3.1.1. PUT and DELETE">
<primary>PUT
method</primary>
</indexterm>

<indexterm id="INDEX-304" file="ch02_03.htm" sect="2.3.1.1. PUT and DELETE">
<primary>DELETE
method</primary>
</indexterm>

<indexterm id="INDEX-305" file="ch02_03.htm" sect="2.3.1.1. PUT and DELETE">
<primary>CGI (Common Gateway
Interface)</primary>
<secondary>PUT and DELETE methods, not
using</secondary>
</indexterm>

<indexterm id="INDEX-306" file="ch02_03.htm" sect="2.3.1.1. PUT and DELETE">
<primary>methods</primary>
<secondary>HTTP
requests</secondary>
<tertiary>PUT and Delete</tertiary>
</indexterm>

<indexterm id="INDEX-307" file="ch02_03.htm" sect="2.3.1.1. PUT and DELETE">
<primary>request methods</primary>
<secondary>PUT and
DELETE</secondary>
</indexterm>

<indexterm id="INDEX-308" file="ch02_03.htm" sect="2.3.1.2. GET">
<primary>GET
requests</primary>
</indexterm>

<indexterm id="INDEX-309" file="ch02_03.htm" sect="2.3.1.2. GET">
<primary>methods</primary>
<secondary>HTTP
requests</secondary>
<tertiary>GET</tertiary>
</indexterm>

<indexterm id="INDEX-310" file="ch02_03.htm" sect="2.3.1.2. GET">
<primary>requests,
HTTP</primary>
<secondary>GET</secondary>
<see>GET
requests</see>
</indexterm>

<indexterm id="INDEX-311" file="ch02_03.htm" sect="2.3.1.3. HEAD">
<primary>request
methods</primary>
<secondary>HEAD</secondary>
</indexterm>

<indexterm id="INDEX-312" file="ch02_03.htm" sect="2.3.1.3. HEAD">
<primary>methods</primary>
<secondary>HTTP
requests</secondary>
<tertiary>HEAD</tertiary>
</indexterm>

<indexterm id="INDEX-313" file="ch02_03.htm" sect="2.3.1.3. HEAD">
<primary>HEAD requests</primary>
</indexterm>

<indexterm id="INDEX-314" file="ch02_03.htm" sect="2.3.1.4. POST">
<primary>POST
requests</primary>
</indexterm>

<indexterm id="INDEX-315" file="ch02_03.htm" sect="2.3.1.4. POST">
<primary>request
methods</primary>
<secondary>POST</secondary>
</indexterm>

<indexterm id="INDEX-316" file="ch02_03.htm" sect="2.3.1.4. POST">
<primary>methods</primary>
<secondary>HTTP
requests</secondary>
<tertiary>POST</tertiary>
</indexterm>

<indexterm id="INDEX-320" file="ch02_03.htm" sect="2.3.2. Request Header Field Lines">
<primary>headers</primary>
<secondary>HTTP</secondary>
<tertiary>fields</tertiary>
</indexterm>

<indexterm id="INDEX-321" file="ch02_03.htm" sect="2.3.2. Request Header Field Lines">
<primary>fields</primary>
<secondary>headers</secondary>
<tertiary>HTTP</tertiary>
</indexterm>

<indexterm id="INDEX-322" file="ch02_03.htm" sect="2.3.2. Request Header Field Lines">
<primary>requests,
HTTP</primary>
<secondary>header field
lines</secondary>
</indexterm>

<indexterm id="INDEX-323" file="ch02_03.htm" sect="2.3.2. Request Header Field Lines">
<primary>authentication</primary>
<secondary>Authentication
header</secondary>
</indexterm>

<indexterm id="INDEX-324" file="ch02_03.htm" sect="2.3.2.1. Host">
<primary>Host
field</primary>
</indexterm>

<indexterm id="INDEX-325" file="ch02_03.htm" sect="2.3.2.1. Host">
<primary>servers</primary>
<secondary>host
name</secondary>
</indexterm>

<indexterm id="INDEX-326" file="ch02_03.htm" sect="2.3.2.1. Host">
<primary>domain
names</primary>
<secondary>multiple, mapped to one IP
address</secondary>
</indexterm>

<indexterm id="INDEX-327" file="ch02_03.htm" sect="2.3.2.1. Host">
<primary>IP (Internet
Protocol)</primary>
<secondary>addresses</secondary>
<tertiary>multiple
domain names mapped to single</tertiary>
</indexterm>

<indexterm id="INDEX-328" file="ch02_03.htm" sect="2.3.2.2. Content-Length">