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authordes <des@FreeBSD.org>1998-09-26 20:42:44 +0000
committerdes <des@FreeBSD.org>1998-09-26 20:42:44 +0000
commitef532c67ade4f5105e3c9c0410e43b52ebc03c59 (patch)
tree3adb6bd7d405da09c309eabaf666a8c1e6b5ad9e /lib/libfetch
parentee6ebecb01aa83702767185d62115b57dd507caf (diff)
downloadFreeBSD-src-ef532c67ade4f5105e3c9c0410e43b52ebc03c59.zip
FreeBSD-src-ef532c67ade4f5105e3c9c0410e43b52ebc03c59.tar.gz
Bring the man page more or less up to date with the code.
Diffstat (limited to 'lib/libfetch')
-rw-r--r--lib/libfetch/fetch.377
1 files changed, 54 insertions, 23 deletions
diff --git a/lib/libfetch/fetch.3 b/lib/libfetch/fetch.3
index 347af29..c23d067 100644
--- a/lib/libfetch/fetch.3
+++ b/lib/libfetch/fetch.3
@@ -22,16 +22,18 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.\" $Id$
+.\" $Id: fetch.3,v 1.1.1.1 1998/07/09 16:52:43 des Exp $
.\"
.Dd July 1, 1998
.Dt FETCH 3
.Os
.Sh NAME
-.Nm fetchParseURL ,
-.Nm fetchFreeURL ,
.Nm fetchGetURL ,
.Nm fetchPutURL ,
+.Nm fetchParseURL ,
+.Nm fetchFreeURL ,
+.Nm fetchGet ,
+.Nm fetchPut ,
.Nm fetchGetFile ,
.Nm fetchPutFile ,
.Nm fetchGetHTTP ,
@@ -41,11 +43,19 @@
.Nd file transfer library
.Sh SYNOPSIS
.Fd #include <fetch.h>
+.Ft FILE *
+.Fn fetchGetURL "char *URL" "char *flags"
+.Ft FILE *
+.Fn fetchPutURL "char *URL" "char *flags"
.Ft url_t *
.Fn fetchParseURL "char *URL" "char *flags"
.Ft void
.Fn fetchFreeURL "url_t *u"
.Ft FILE *
+.Fn fetchGet "url_t *URL" "char *flags"
+.Ft FILE *
+.Fn fetchPut "url_t *URL" "char *flags"
+.Ft FILE *
.Fn fetchGetFile "url_t *u" "char *flags"
.Ft FILE *
.Fn fetchPutFile "url_t *u" "char *flags"
@@ -61,6 +71,19 @@
These functions implement a high-level library for retrieving and
uploading files using Uniform Resource Locators (URLs).
.Pp
+.Fn fetchGetURL
+and
+.Fn fetchPutURL
+constitute the recommended interface to the
+.Nm fetch
+library. They examine the URL passed to them to determine the transfer
+method, and call the appropriate lower-level functions to perform the
+actual transfer. The
+.Fa flags
+argument is a string of characters which specify transfer options. The
+meaning of the individual flags is scheme-dependent, and is detailed
+in the appropriate section below.
+.Pp
.Fn fetchParseURL
takes a URL in the form of a null-terminated string and splits it into
its components function according to the Common Internet Scheme Syntax
@@ -79,25 +102,24 @@ The pointer returned by
should be freed using
.Fn fetchFreeURL .
.Pp
+.Fn fetchGet
+and
+.Fn fetchPut
+are similar to
.Fn fetchGetURL
and
-.Fn fetchPutURL
-constitute the recommended interface to the
-.Nm fetch
-library. They examine the URL passed to them to determine the transfer
-method, and call the appropriate lower-level functions to perform the
-actual transfer. The
-.Fa flags
-argument is a string of characters which specify transfer options. The
-meaning of the individual flags is scheme-dependent, and is detailed
-in the appropriate section below.
+.Fn fetchPutURL ,
+except that they expect a pre-parsed URL in the form of a pointer to
+an
+.Fa url_t
+structure rather than a string.
.Pp
All of the
.Fn fetchGetXXX
and
.Fn fetchPutXXX
functions return a pointer to a stream which can be used to read or
-write data from or to the requested document, respectively. Not that
+write data from or to the requested document, respectively. Note that
although the implementation details of the individual access methods
vary, it can generally be assumed that a stream returned by one of the
.Fn fetchGetXXX
@@ -167,7 +189,7 @@ All other functions return a stream pointer which may be used to
access the requested document. Upon failure of any kind, they return a
NULL pointer.
.Sh ENVIRONMENT
-The FTP and HTTP functions use the
+The FTP and HTTP related functions use the
.Ev HTTP_PROXY
and
.Ev FTP_PROXY
@@ -175,8 +197,7 @@ environment variables, respectively, as the address of a proxy server
to use for transferring files.
.Sh SEE ALSO
.Xr fetch 1 ,
-.Xr ftpio 3 ,
-.Xr lots_of_other_stuff
+.Xr ftpio 3
.Rs
.%A T. Berners-Lee, L. Masinter & M. McCahill
.%D December 1994
@@ -202,11 +223,6 @@ Some parts of the library are not yet implemented. The most notable
examples of this are
.Fn fetchPutHTTP
and proxy support for the FTP access method.
-.Pp
-I hate HTTP.
-.Pp
-Why does the \.Pp macro sometimes insert two blank lines instead of
-one?
.Sh HISTORY
The
.Nm fetch
@@ -230,4 +246,19 @@ and later turned inside out by
This manual page was written by
.An Dag-Erling Coïdan Smørgrav Aq des@FreeBSD.org
.Sh BUGS
-If I knew, I'd have fixed them.
+There's no way to select a proxy at run-time other than setting the
+.Ev HTTP_PROXY
+or
+.Ev FTP_PROXY
+environment variables as appropriate. There is also no way to stop the
+FTP and HTTP functions from trying to use a proxy if these variables
+are set.
+.Pp
+HTTP authentication doesn't work. I'm not sure that's a bug in my
+code; as far as I can determine,
+.Nm libfetch
+handles HTTP/1.1 basic authentication correctly as outlined in
+RFC2068, but I haven't been able to find an HTTP server that honors
+the Authentication: header field.
+.Pp
+Tons of other stuff.
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