summaryrefslogtreecommitdiff
path: root/doc/method.sgml
diff options
context:
space:
mode:
authorArch Librarian <arch@canonical.com>2004-09-20 16:57:24 +0000
committerArch Librarian <arch@canonical.com>2004-09-20 16:57:24 +0000
commitdd0594df724cf46b2e5e5ea9933af7dab4c5b025 (patch)
treec656532ded14005bdf64dc1a1ecd606452866403 /doc/method.sgml
parente35e72b1ab72b3e4f25baba48fc0d738bfc1f52b (diff)
James speeling fixes
Author: jgg Date: 2001-04-04 05:00:14 GMT James speeling fixes
Diffstat (limited to 'doc/method.sgml')
-rw-r--r--doc/method.sgml30
1 files changed, 15 insertions, 15 deletions
diff --git a/doc/method.sgml b/doc/method.sgml
index 95fb8a52b..e4ead1233 100644
--- a/doc/method.sgml
+++ b/doc/method.sgml
@@ -4,7 +4,7 @@
<title>APT Method Interface </title>
<author>Jason Gunthorpe <email>jgg@debian.org</email></author>
-<version>$Id: method.sgml,v 1.7 1999/10/18 00:37:36 jgg Exp $</version>
+<version>$Id: method.sgml,v 1.8 2001/04/04 05:00:15 jgg Exp $</version>
<abstract>
This document describes the interface that APT uses to the archive
@@ -110,7 +110,7 @@ string
<tag>acquire<item>
The act of bring a URI into the local pathname space. This may simply
-be verifiying the existence of the URI or actually downloading it from
+be verifying the existence of the URI or actually downloading it from
a remote site.
</taglist>
@@ -125,11 +125,11 @@ a remote site.
<p>
All methods operate as a sub process of a main controlling parent. 3 FD's
are opened for use by the method allowing two way communication and
-emergency error reporting. The FD's corrispond to the well known unix FD's,
+emergency error reporting. The FD's correspond to the well known unix FD's,
stdin, stdout and stderr.
<p>
-Throught operation of the method communication is done via http
+Through operation of the method communication is done via http
style plain text. Specifically RFC-822 (like the Package file) fields
are used to describe items and a numeric-like header is used to indicate
what is happening. Each of these distinct communication messages should be
@@ -147,7 +147,7 @@ URI's to determine how many files are available locally.
<p>
The first line of each message is called the message header. The first
3 digits (called the Status Code) have the usual meaning found in the
-http protocol. 1xx is informational, 2xx is successfull and 4xx is failure.
+http protocol. 1xx is informational, 2xx is successful and 4xx is failure.
The 6xx series is used to specify things sent to the method. After the
status code is an informational string provided for visual debugging.
@@ -171,7 +171,7 @@ status code is an informational string provided for visual debugging.
Only the 6xx series of status codes is sent TO the method. Furthermore
the method may not emit status codes in the 6xx range. The Codes 402
and 403 require that the method continue reading all other 6xx codes
-until the proper 602/603 code is recieved. This means the method must be
+until the proper 602/603 code is received. This means the method must be
capable of handling an unlimited number of 600 messages.
<p>
@@ -179,12 +179,12 @@ The flow of messages starts with the method sending out a
<em>100 Capabilities</> and APT sending out a <em>601 Configuration</>.
After that APT begins sending <em>600 URI Acquire</> and the method
sends out <em>200 URI Start</>, <em>201 URI Done</> or
-<em>400 URI Failure</>. No syncronization is performed, it is expected
+<em>400 URI Failure</>. No synchronization is performed, it is expected
that APT will send <em>600 URI Acquire</> messages at -any- time and
that the method should queue the messages. This allows methods like http
to pipeline requests to the remote server. It should be noted however
-that APT will buffer messages so it is not neccessary for the method
-to be constantly ready to recieve them.
+that APT will buffer messages so it is not necessary for the method
+to be constantly ready to receive them.
</sect>
<!-- }}} -->
<!-- Header Fields {{{ -->
@@ -217,7 +217,7 @@ the ones it wants.
<tag>Single-Instance<item>Requires that only one instance of the method be run
This is a yes/no value.
<tag>Pipeline<item>The method is capable of pipelining.
-<tag>Local<item>The method only returns Filename: feilds.
+<tag>Local<item>The method only returns Filename: fields.
<tag>Send-Config<item>Send configuration to the method.
<tag>Needs-Cleanup<item>The process is kept around while the files it returned
are being used. This is primarily intended for CDROM and File URIs that need
@@ -230,7 +230,7 @@ This is a list of which headers each status code can use
<taglist>
<tag>100 Capabilities<item>
Displays the capabilities of the method. Methods should set the
-pipeline bit if their underlying protocol supports pipeling. The
+pipeline bit if their underlying protocol supports pipelining. The
only known method that does support pipelining is http.
Fields: Version, Single-Instance, Pre-Scan, Pipeline, Send-Config,
Needs-Cleanup
@@ -242,7 +242,7 @@ Fields: Message
<tag>102 Status<item>
Message gives a progress indication for the method. It can be used to show
-pre-transfer status for internet type methods.
+pre-transfer status for Internet type methods.
Fields: Message
<tag>200 URI Start<item>
@@ -256,19 +256,19 @@ to specify a <em>201 URI Done</> without a <em>URI Start</> which would
mean no data was transfered but the file is now available. A Filename
field is specified when the URI is directly available in the local
pathname space. APT will either directly use that file or copy it into
-another location. It is possible to return Alt-* feilds to indicate that
+another location. It is possible to return Alt-* fields to indicate that
another possibility for the URI has been found in the local pathname space.
This is done if a decompressed version of a .gz file is found.
Fields: URI, Size, Last-Modified, Filename, MD5-Hash
<tag>400 URI Failure<item>
Indicates a fatal URI failure. The URI is not retrievable from this source.
-As with <em>201 URI Done</> <em>200 URI Start</> is not required to preceed
+As with <em>201 URI Done</> <em>200 URI Start</> is not required to precede
this message
Fields: URI, Message
<tag>401 General Failure<item>
-Indicates that some unspecific failure has occured and the method is unable
+Indicates that some unspecific failure has occurred and the method is unable
to continue. The method should terminate after sending this message. It
is intended to check for invalid configuration options or other severe
conditions.