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2ecac238f3
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3774 d0543943-73ff-0310-b7d9-9358b9ac24b2
312 lines
8.6 KiB
C
312 lines
8.6 KiB
C
/** -*- C -*-
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* @file sofia-sip/http_protos.h.in
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*
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* Template for <http_protos.h>.
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*/
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/*
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* This file is part of the Sofia-SIP package
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*
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* Copyright (C) 2005 Nokia Corporation.
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*
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* Contact: Pekka Pessi <pekka.pessi@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef HTTP_PROTOS_H
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/** Defined when <sofia-sip/http_protos.h> has been included. */
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#define HTTP_PROTOS_H
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/**@file sofia-sip/http_protos.h
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*
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* Macros for each HTTP header.
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*
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* #AUTO#
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*
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* @author Pekka Pessi <Pekka.Pessi@nokia.com>
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*/
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#include <sofia-sip/su_config.h>
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#ifndef HTTP_HEADER_H
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#include <sofia-sip/http_header.h>
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#endif
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#ifndef HTTP_HCLASSES_H
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#include <sofia-sip/http_hclasses.h>
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#endif
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#define http_header_make(h, c, s) \
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((http_header_t *)msg_header_make((h), (c), (s)))
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#define http_header_vformat(h, c, f, a) \
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((http_header_t *)msg_header_vformat((h), (c), (f), (a)))
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SOFIA_BEGIN_DECLS
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/* Declare internal prototypes for #xxxxxxx_xxxxxxx# */
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/**@addtogroup http_#xxxxxx#*/ /** @{ */
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enum {
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/** Hash of #xxxxxxx_xxxxxxx#. @internal*/
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http_#xxxxxx#_hash = #hash#
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};
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/**Header class for HTTP #xxxxxxx_xxxxxxx#.
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*
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* The header class http_#xxxxxx#_class defines how a HTTP
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* #xxxxxxx_xxxxxxx# is parsed and printed. It also
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* contains methods used by HTTP parser and other functions
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* to manipulate the http_#xxxxxx#_t header structure.
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*
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*/
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SOFIAPUBVAR msg_hclass_t http_#xxxxxx#_class[];
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#ifndef HTTP_HCLASSES_ONLY
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/** Decode (parse) a #xxxxxxx_xxxxxxx#. @internal */
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SOFIAPUBFUN msg_parse_f http_#xxxxxx#_d;
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/** Encode (print) a #xxxxxxx_xxxxxxx#. @internal */
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SOFIAPUBFUN msg_print_f http_#xxxxxx#_e;
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/**Initializer for structure http_#xxxxxx#_t.
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*
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* A static http_#xxxxxx#_t structure must be initialized
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* with the HTTP_#XXXXXX#_INIT() macro. For instance,
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* @code
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*
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* http_#xxxxxx#_t http_#xxxxxx# = HTTP_#XXXXXX#_INIT;
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*
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* @endcode
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* @HI
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*/
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#define HTTP_#XXXXXX#_INIT() HTTP_HDR_INIT(#xxxxxx#)
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/**Initialize a structure http_#xxxxxx#_t.
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*
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* An http_#xxxxxx#_t structure can be initialized with the
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* http_#xxxxxx#_init() function/macro. For instance,
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* @code
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*
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* http_#xxxxxx#_t http_#xxxxxx#;
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*
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* http_#xxxxxx#_init(&http_#xxxxxx#);
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*
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* @endcode
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* @HI
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*/
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#if SU_HAVE_INLINE
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su_inline http_#xxxxxx#_t *http_#xxxxxx#_init(http_#xxxxxx#_t x[1])
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{
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return HTTP_HEADER_INIT(x, http_#xxxxxx#_class, sizeof(http_#xxxxxx#_t));
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}
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#else
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#define http_#xxxxxx#_init(x) \
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HTTP_HEADER_INIT(x, http_#xxxxxx#_class, sizeof(http_#xxxxxx#_t))
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#endif
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/**Test if header object is instance of http_#xxxxxx#_t.
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*
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* The function http_is_#xxxxxx#() returns true (nonzero) if
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* the header class is an instance of #xxxxxxx_xxxxxxx#
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* object and false (zero) otherwise.
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*
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* @param header pointer to the header structure to be tested
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*
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* @return
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* The function http_is_x#xxxxxx#() returns true (nonzero) if
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* the header object is an instance of header #xxxxxx# and
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* false (zero) otherwise.
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*/
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#if SU_HAVE_INLINE
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su_inline
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int http_is_#xxxxxx#(http_header_t const *header)
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{
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return header && header->sh_class->hc_hash == http_#xxxxxx#_hash;
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}
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#else
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#define http_is_#xxxxxx#(h) \
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((h) && ((msg_common_t *)(h))->h_class->hc_hash == http_#xxxxxx#_hash)
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#endif
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/**Duplicate (deep copy) @c http_#xxxxxx#_t.
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*
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* The function http_#xxxxxx#_dup() duplicates a header
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* structure @a hdr. If the header structure @a hdr
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* contains a reference (@c hdr->x_next) to a list of
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* headers, all the headers in the list are duplicated, too.
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*
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* @param home memory home used to allocate new structure
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* @param hdr header structure to be duplicated
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*
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* When duplicating, all parameter lists and non-constant
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* strings attached to the header are copied, too. The
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* function uses given memory @a home to allocate all the
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* memory areas used to copy the header.
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*
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* @par Example
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* @code
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*
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* #xxxxxx# = http_#xxxxxx#_dup(home, http->http_#xxxxxx#);
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*
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* @endcode
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*
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* @return
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* The function http_#xxxxxx#_dup() returns a pointer to the
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* newly duplicated http_#xxxxxx#_t header structure, or NULL
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* upon an error.
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*/
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#if SU_HAVE_INLINE
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su_inline
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#endif
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http_#xxxxxx#_t *http_#xxxxxx#_dup(su_home_t *home,
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http_#xxxxxx#_t const *hdr)
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__attribute__((__malloc__));
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/**Copy a http_#xxxxxx#_t header structure.
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*
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* The function http_#xxxxxx#_copy() copies a header structure @a
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* hdr. If the header structure @a hdr contains a reference (@c
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* hdr->h_next) to a list of headers, all the headers in that
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* list are copied, too. The function uses given memory @a home
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* to allocate all the memory areas used to copy the header
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* structure @a hdr.
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*
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* @param home memory home used to allocate new structure
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* @param hdr pointer to the header structure to be duplicated
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*
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* When copying, only the header structure and parameter lists
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* attached to it are duplicated. The new header structure
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* retains all the references to the strings within the old @a
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* header, including the encoding of the old header, if present.
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*
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* @par Example
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* @code
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*
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* #xxxxxx# = http_#xxxxxx#_copy(home, http->http_#xxxxxx#);
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*
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* @endcode
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*
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* @return
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* The function http_#xxxxxx#_copy() returns a pointer to
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* newly copied header structure, or NULL upon an error.
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*/
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#if SU_HAVE_INLINE
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su_inline
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#endif
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http_#xxxxxx#_t *http_#xxxxxx#_copy(su_home_t *home,
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http_#xxxxxx#_t const *hdr)
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__attribute__((__malloc__));
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/**Make a header structure http_#xxxxxx#_t.
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*
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* The function http_#xxxxxx#_make() makes a new
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* http_#xxxxxx#_t header structure. It allocates a new
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* header structure, and decodes the string @a s as the
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* value of the structure.
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*
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* @param home memory home used to allocate new header structure.
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* @param s string to be decoded as value of the new header structure
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*
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* @note This function is usually implemented as a macro calling
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* http_header_make().
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*
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* @return
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* The function http_#xxxxxx#_make() returns a pointer to
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* newly maked http_#xxxxxx#_t header structure, or NULL upon
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* an error.
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*/
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#if SU_HAVE_INLINE
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su_inline
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#endif
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http_#xxxxxx#_t *http_#xxxxxx#_make(su_home_t *home, char const *s)
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__attribute__((__malloc__));
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/**Make a #xxxxxxx_xxxxxxx# from formatting result.
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*
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* The function http_#xxxxxx#_format() makes a new
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* #xxxxxxx_xxxxxxx# object using formatting result as its
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* value. The function first prints the arguments according to
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* the format @a fmt specified. Then it allocates a new header
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* structure, and uses the formatting result as the header
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* value.
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*
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* @param home memory home used to allocate new header structure.
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* @param fmt string used as a printf()-style format
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* @param ... argument list for format
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*
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* @note This function is usually implemented as a macro calling
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* msg_header_format().
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*
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* @return
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* The function http_#xxxxxx#_format() returns a pointer to newly
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* makes header structure, or NULL upon an error.
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*
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* @HIDE
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*/
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#if SU_HAVE_INLINE
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su_inline
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#endif
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http_#xxxxxx#_t *http_#xxxxxx#_format(su_home_t *home, char const *fmt, ...)
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__attribute__((__malloc__, __format__ (printf, 2, 3)));
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/* Inlined functions */
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#if SU_HAVE_INLINE
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su_inline
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http_#xxxxxx#_t *http_#xxxxxx#_format(su_home_t *home, char const *fmt, ...)
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{
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http_header_t *h;
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va_list ap;
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va_start(ap, fmt);
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h = http_header_vformat(home, http_#xxxxxx#_class, fmt, ap);
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va_end(ap);
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return (http_#xxxxxx#_t *)h;
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}
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su_inline
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http_#xxxxxx#_t *http_#xxxxxx#_dup(su_home_t *home, http_#xxxxxx#_t const *o)
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{
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return (http_#xxxxxx#_t *)
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msg_header_dup_as(home, http_#xxxxxx#_class, (msg_header_t const *)o);
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}
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su_inline
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http_#xxxxxx#_t *http_#xxxxxx#_copy(su_home_t *home, http_#xxxxxx#_t const *o)
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{
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return (http_#xxxxxx#_t *)
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msg_header_copy_as(home, http_#xxxxxx#_class, (msg_header_t const *)o);
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}
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su_inline
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http_#xxxxxx#_t *http_#xxxxxx#_make(su_home_t *home, char const *s)
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{
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return (http_#xxxxxx#_t *)http_header_make(home, http_#xxxxxx#_class, s);
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}
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#endif
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#endif /* !define HTTP_HCLASSES_ONLY */
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/** @} */
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SOFIA_END_DECLS
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#endif /* !defined(HTTP_PROTOS_H) */
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