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Some logical markup, some nits.
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Doc/lib/librfc822.tex

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@@ -3,8 +3,6 @@ \section{Standard Module \module{rfc822}}
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\modulesynopsis{Parse \rfc{822} style mail headers.}
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%\index{RFC!RFC 822}
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This module defines a class, \class{Message}, which represents a
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collection of ``email headers'' as defined by the Internet standard
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\rfc{822}. It is used in various contexts, usually to read such
@@ -17,38 +15,41 @@ \section{Standard Module \module{rfc822}}
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\begin{classdesc}{Message}{file\optional{, seekable}}
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A \class{Message} instance is instantiated with an input object as
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parameter. Message relies only on the input object having a
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\code{readline} method; in particular, ordinary file objects qualify.
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Instantiation reads headers from the input object up to a delimiter
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line (normally a blank line) and stores them in the instance.
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This class can work with any input object that supports a readline
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method. If the input object has seek and tell capability, the
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\code{rewindbody} method will work; also, illegal lines will be pushed back
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onto the input stream. If the input object lacks seek but has an
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\code{unread} method that can push back a line of input, Message will use
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that to push back illegal lines. Thus this class can be used to parse
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messages coming from a buffered stream.
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The optional \code{seekable} argument is provided as a workaround for
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certain stdio libraries in which tell() discards buffered data before
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discovering that the \code{lseek()} system call doesn't work. For
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maximum portability, you should set the seekable argument to zero to
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prevent that initial \code{tell} when passing in an unseekable object
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such as a a file object created from a socket object.
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\method{readline()} method; in particular, ordinary file objects
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qualify. Instantiation reads headers from the input object up to a
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delimiter line (normally a blank line) and stores them in the
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instance.
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This class can work with any input object that supports a
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\method{readline()} method. If the input object has seek and tell
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capability, the \method{rewindbody()} method will work; also, illegal
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lines will be pushed back onto the input stream. If the input object
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lacks seek but has an \method{unread()} method that can push back a
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line of input, \class{Message} will use that to push back illegal
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lines. Thus this class can be used to parse messages coming from a
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buffered stream.
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The optional \var{seekable} argument is provided as a workaround for
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certain stdio libraries in which \cfunction{tell()} discards buffered
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data before discovering that the \cfunction{lseek()} system call
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doesn't work. For maximum portability, you should set the seekable
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argument to zero to prevent that initial \method{tell()} when passing
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in an unseekable object such as a a file object created from a socket
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object.
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Input lines as read from the file may either be terminated by CR-LF or
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by a single linefeed; a terminating CR-LF is replaced by a single
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linefeed before the line is stored.
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All header matching is done independent of upper or lower case;
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e.g. \code{\var{m}['From']}, \code{\var{m}['from']} and
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e.g.\ \code{\var{m}['From']}, \code{\var{m}['from']} and
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\code{\var{m}['FROM']} all yield the same result.
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\end{classdesc}
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\begin{classdesc}{AddressList}{field}
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You may instantiate the AddresssList helper class using a single
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string parameter, a comma-separated list of RFC822 addresses to be
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parsed. (The parameter None yields an empty list.)
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string parameter, a comma-separated list of \rfc{822} addresses to be
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parsed. (The parameter \code{None} yields an empty list.)
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\end{classdesc}
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\begin{funcdesc}{parsedate}{date}
@@ -144,7 +145,7 @@ \subsection{Message Objects}
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\end{methoddesc}
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\begin{methoddesc}{get}{name\optional{, default}}
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An alias for \code{getheader()}, to make the interface more compatible
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An alias for \method{getheader()}, to make the interface more compatible
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with regular dictionaries.
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\end{methoddesc}
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@@ -166,7 +167,7 @@ \subsection{Message Objects}
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\begin{methoddesc}{getaddrlist}{name}
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This is similar to \code{getaddr(\var{list})}, but parses a header
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containing a list of email addresses (e.g. a \code{To} header) and
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containing a list of email addresses (e.g.\ a \code{To} header) and
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returns a list of \code{(\var{full name}, \var{email address})} pairs
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(even if there was only one address in the header). If there is no
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header matching \var{name}, return an empty list.

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