/
belle_sip_message.g
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belle_sip_message.g
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/* belle-sip - SIP (RFC3261) library.
Copyright (C) 2010 Belledonne Communications SARL
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
grammar belle_sip_message;
options {
language = C;
}
@parser::header {
/*
belle-sip - SIP (RFC3261) library.
Copyright (C) 2010 Belledonne Communications SARL
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma GCC diagnostic ignored "-Wparentheses"
#pragma GCC diagnostic ignored "-Wunused"
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
#ifndef __clang__
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#pragma GCC diagnostic ignored "-Wunused-variable"
#pragma GCC diagnostic ignored "-Wunused-function"
#endif
}
@lexer::header {
/*
belle-sip - SIP (RFC3261) library.
Copyright (C) 2010 Belledonne Communications SARL
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma GCC diagnostic ignored "-Wparentheses"
#pragma GCC diagnostic ignored "-Wunused"
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
}
@includes {
#include "belle-sip/defs.h"
#include "belle-sip/types.h"
#include "belle-sip/message.h"
#include "belle-sip/http-message.h"
#include "parserutils.h"
BELLESIP_EXPORT void belle_sip_header_address_set_quoted_displayname(belle_sip_header_address_t* address,const char* value);
}
@rulecatch
{
if (HASEXCEPTION())
{
// This is ugly. We set the exception type to ANTLR3_RECOGNITION_EXCEPTION so we can always
// catch them.
//PREPORTERROR();
EXCEPTION->type = ANTLR3_RECOGNITION_EXCEPTION;
}
}
message returns [belle_sip_message_t* ret]
scope { size_t message_length; }
@init {$ret=NULL;}
: message_raw[&($message::message_length)] {$ret=$message_raw.ret;};
message_raw [size_t* length] returns [belle_sip_message_t* ret]
scope { size_t* message_length; }
@init {$message_raw::message_length=length;$ret=NULL;}
: common_request {$ret = $common_request.ret;}
| common_response {$ret = $common_response.ret;} ;
request returns [belle_sip_request_t* ret=NULL]
:common_request {$ret=BELLE_SIP_REQUEST($common_request.ret);};
common_request returns [belle_sip_message_t* ret]
scope { belle_sip_message_t* current; }
@init {$ret=$common_request::current=NULL; }
: ( ( ~(CRLF)* sip_version CRLF) => request_line {$ret=$common_request::current=BELLE_SIP_MESSAGE($request_line.ret);}
| ( ~(CRLF)* http_version CRLF) => http_request_line{$ret=$common_request::current=BELLE_SIP_MESSAGE($http_request_line.ret);})
message_header[BELLE_SIP_MESSAGE($common_request::current)]+ last_crlf=CRLF {*($message_raw::message_length)=$last_crlf->user1;} /*message_body ?*/ ;
request_line returns [belle_sip_request_t* ret=NULL]
scope { belle_sip_request_t* current; }
@init {$request_line::current = belle_sip_request_new(); $ret=$request_line::current; }
: method {belle_sip_request_set_method($request_line::current,(const char*)($method.text->chars));}
SP
( uri {belle_sip_request_set_uri($request_line::current,$uri.ret);}
|
generic_uri {belle_sip_request_set_absolute_uri($request_line::current,$generic_uri.ret);}
)
SP
sip_version
CRLF ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($request_line::current);
$ret=NULL;
}
sip_version
: {IS_TOKEN(SIP/)}? generic_version; // 'SIP/' DIGIT '.' DIGIT;
generic_version: alpha+ SLASH DIGIT DOT DIGIT;
message_header [belle_sip_message_t* message]
: (/*accept
// | accept_encoding
// | accept_language
// | alert_info
// | allow
// | authentication_info
// | authorization
// | header_call_id {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_call_id.ret));}/*
// | call_info
// | header_retry_after {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_retry_after.ret));}/*
// | header_contact {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_contact.ret));}
// | content_disposition
// | content_encoding
// | content_language*/
// | header_content_length {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_content_length.ret));}
// | header_content_type {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_content_type.ret));}
// | header_cseq {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_cseq.ret));}/*
// | date
// | error_info
// | expires*/
// | header_from {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_from.ret));}/*
// | in_reply_to
// | max_forwards
// | mime_version
// | min_expires
// | organization
// | priority
// | proxy_authenticate
// | proxy_authorization
// | proxy_require*/
// | header_record_route {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_record_route.ret));}/*
// | reply_to
// | require
// | retry_after*/
// | header_route {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_route.ret));}/*
// | server
// | subject
// | supported
// | timestamp*/
// | header_to {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_to.ret));}/*
// | header_diversion {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_diversion.ret));}/*
// | unsupported
// | user_agent*/
// | header_via {belle_sip_message_add_header(message,BELLE_SIP_HEADER($header_via.ret));}/*
// | warning
// | www_authenticate*/
header_extension_base[(BELLE_SIP_OBJECT_IS_INSTANCE_OF($message,belle_http_request_t) ||BELLE_SIP_OBJECT_IS_INSTANCE_OF($message,belle_http_response_t)) ] {
belle_sip_header_t* lheader = BELLE_SIP_HEADER($header_extension_base.ret);
do {
if (lheader == NULL) break; /*sanity check*/
belle_sip_message_add_header(message,lheader);
}
while((lheader=belle_sip_header_get_next(lheader)) != NULL); }
) CRLF
;
/*
invitem
: 'INVITE' ; //INVITE in caps
ackm : 'ACK'; //ACK in caps
optionsm: 'OPTION'; //OPTIONS in caps
byem : 'BYE' ; //BYE in caps
cancelm : 'CANCEL' ; //CANCEL in caps
registerm
: 'REGISTER' ; //REGISTER in caps
optionm : 'OPTION';
*/
method : /* invitem | ackm | optionm | byem | cancelm | registerm |*/extension_method ;
extension_method
: token;
common_response returns [belle_sip_message_t* ret=NULL]
: ( (sip_version ~(CRLF)* CRLF) => status_line {$ret=BELLE_SIP_MESSAGE($status_line.ret);}
| (http_version ~(CRLF)* CRLF) => http_status_line{$ret=BELLE_SIP_MESSAGE($http_status_line.ret);})
(message_header[BELLE_SIP_MESSAGE($ret)]+ last_crlf=CRLF {*($message_raw::message_length)=$last_crlf->user1;} /*message_body*/)? ;
response returns [belle_sip_response_t* ret=NULL]
: common_response {$ret=BELLE_SIP_RESPONSE($common_response.ret);} ;
status_line returns [belle_sip_response_t* ret=NULL]
scope { belle_sip_response_t* current; }
@init {$ret = belle_sip_response_new(); }
: sip_version
SP status_code {belle_sip_response_set_status_code($ret,atoi((char*)$status_code.text->chars));}
SP reason_phrase {belle_sip_response_set_reason_phrase($ret,(char*)$reason_phrase.text->chars);}
CRLF ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref( $ret);
$ret=NULL;
}
status_code
: extension_code;
extension_code
: DIGIT DIGIT DIGIT;
reason_phrase
: ~(CRLF)*;
//****************http**********************/
/*Request-Line = Method SP Request-URI SP HTTP-Version CRLF*/
http_request returns [belle_http_request_t* ret=NULL]
:common_request {$ret=BELLE_HTTP_REQUEST($common_request.ret);};
http_request_line returns [belle_http_request_t *ret=NULL]
scope { belle_http_request_t* current; }
@init {$http_request_line::current = belle_http_request_new(); $ret=$http_request_line::current; }
: method {belle_http_request_set_method($http_request_line::current,(const char*)($method.text->chars));}
SP
(generic_uri)=>generic_uri {belle_http_request_set_uri($http_request_line::current,$generic_uri.ret);}
SP
http_version CRLF;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($http_request_line::current);
$ret=NULL;
}
http_version: {IS_TOKEN(HTTP/)}? generic_version;
http_response returns [belle_http_response_t* ret=NULL]
: common_response {$ret=BELLE_HTTP_RESPONSE($common_response.ret);} ;
http_status_line returns [belle_http_response_t* ret]
@init {$ret = belle_http_response_new(); }
: http_version
SP status_code {belle_http_response_set_status_code($ret,atoi((char*)$status_code.text->chars));}
SP reason_phrase {belle_http_response_set_reason_phrase($ret,(char*)$reason_phrase.text->chars);}
CRLF ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref( $ret);
$ret=NULL;
}
/*
absoluteURI = scheme ":" ( hier_part | opaque_part )
hier_part = ( net_path | abs_path ) [ "?" query ]
net_path = "//" authority [ abs_path ]
abs_path = "/" path_segments
*/
/*comma, semicolon, or question
mark*/
opaque_part_for_from_to_contact_addr_spec
: uric_no_slash_for_from_to_contact_addr_spec uric_for_from_to_contact_addr_spec*;
opaque_part
: uric_no_slash uric*;
uric_no_slash_for_from_to_contact_addr_spec
: unreserved | escaped | COLON | AT| AND | EQUAL | PLUS | DOLLARD;
uric_no_slash
:COMMA | SEMI | QMARK | uric_no_slash_for_from_to_contact_addr_spec ;
scheme: alpha ( alphanum | PLUS | DASH | DOT )*;
/*remove hiearachy part because complex to handle the :comma, semicolon, or question
markexception see rfc3261 section 20.10 Contact*/
generic_uri_for_from_to_contact_addr_spec returns [belle_generic_uri_t* ret=NULL]
scope { belle_generic_uri_t* current; }
@init { $generic_uri_for_from_to_contact_addr_spec::current = $ret = belle_generic_uri_new(); }
: scheme {belle_generic_uri_set_scheme($generic_uri_for_from_to_contact_addr_spec::current,(const char*)$scheme.text->chars);}
COLON opaque_part_for_from_to_contact_addr_spec {belle_generic_uri_set_opaque_part($generic_uri_for_from_to_contact_addr_spec::current,(const char*)$opaque_part_for_from_to_contact_addr_spec.text->chars) ;} ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($ret);
$ret=NULL;
}
generic_uri returns [belle_generic_uri_t* ret=NULL]
scope { belle_generic_uri_t* current; }
@init { $generic_uri::current = $ret = belle_generic_uri_new(); }
: hier_part[$generic_uri::current]
| (scheme {belle_generic_uri_set_scheme($generic_uri::current,(const char*)$scheme.text->chars);}
COLON (opaque_part {belle_generic_uri_set_opaque_part($generic_uri::current,(const char*)$opaque_part.text->chars) ;}
| hier_part[$generic_uri::current]) ) ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($generic_uri::current);
$ret=NULL;
}
hier_part[belle_generic_uri_t* uri] returns [belle_generic_uri_t* ret=NULL]
: (
(SLASH SLASH path_segments[NULL])=>( SLASH SLASH path_segments[uri])
|
(SLASH SLASH authority[NULL] (path_segments[NULL])?)=>( SLASH SLASH authority[uri] (path_segments[uri])?)
|
( path_segments[uri]) )
(QMARK query
{
char* unescaped_query;
unescaped_query=belle_sip_to_unescaped_string((const char *)$query.text->chars);
belle_generic_uri_set_query(uri,(const char*)unescaped_query);
belle_sip_free(unescaped_query);
}) ?;
path_segments[belle_generic_uri_t* uri]
: SLASH (segment ( SLASH segment )*)
{
char* unescaped_path;
unescaped_path=belle_sip_to_unescaped_string((const char *)$path_segments.text->chars);
belle_generic_uri_set_path(uri,(const char*)unescaped_path);
belle_sip_free(unescaped_path);
};
segment: pchar* ( SEMI param )*;
param: pchar*;
pchar: unreserved | escaped | COLON | AT | AND | EQUAL | PLUS | DOLLARD | COMMA;
query: uric+;
uric: reserved | unreserved | escaped;
uric_for_from_to_contact_addr_spec: reserved_for_from_to_contact_addr_spec | unreserved | escaped;
authority[belle_generic_uri_t* uri]
:
((authority_userinfo[NULL]) =>authority_userinfo[uri] )? authority_hostport[uri]
/*| authority_hostport[uri]*/ ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
}
authority_userinfo[belle_generic_uri_t* uri]
scope { belle_generic_uri_t* current; }
@init {$authority_userinfo::current=uri;}
: authority_user ( COLON authority_password )? AT ;
authority_user : ( unreserved | escaped | user_unreserved )+ {
char* unescaped_username;
unescaped_username=belle_sip_to_unescaped_string((const char *)$text->chars);
belle_generic_uri_set_user($authority_userinfo::current,unescaped_username);
belle_sip_free(unescaped_username);
};
authority_password : ( unreserved | escaped | AND | EQUAL | PLUS | DOLLARD | COMMA )* {
char* unescaped_userpasswd;
const char* source = (const char*)$text->chars;
if( source != NULL ){
unescaped_userpasswd=belle_sip_to_unescaped_string((const char *)source);
belle_generic_uri_set_user_password($authority_userinfo::current,unescaped_userpasswd);
belle_sip_free(unescaped_userpasswd);
}
};
authority_hostport[belle_generic_uri_t* uri]
scope { belle_generic_uri_t* current; }
@init {$authority_hostport::current=uri;}
: host
(( COLON port {belle_generic_uri_set_port($authority_hostport::current,$port.ret);})?
(semi generic_param [BELLE_SIP_PARAMETERS($authority_hostport::current)])*)
{belle_generic_uri_set_host($authority_hostport::current,$host.ret);};
//****************http end**********************/
//****************SIP**********************/
generic_param [belle_sip_parameters_t* object] returns [belle_sip_param_pair_t* ret=NULL]
scope{int is_value; char* gen_value_string;}
@init { $generic_param::is_value=0; $generic_param::gen_value_string=NULL;}
: token ( equal gen_value {$generic_param::gen_value_string=(char*)($gen_value.text->chars);} )? {
if (object == NULL) {
$ret=belle_sip_param_pair_new((const char*)($token.text->chars)
,$generic_param::gen_value_string);
} else {
belle_sip_parameters_set_parameter(object
,(const char*)($token.text->chars)
,$generic_param::gen_value_string);
$ret=NULL;
}
};
gen_value
: token | quoted_string;
quoted_string
options { greedy = false; }
: DQUOTE (~(DQUOTE | BSLASH) | (BSLASH .))* DQUOTE ;
/*
accept_encoding
: 'Accept-Encoding' HCOLON ( encoding (COMMA encoding)* );
encoding
: codings (SEMI accept_param)*;
codings
: content_coding | '*';
content_coding : token;
accept_language
: 'Accept-Language' HCOLON
( language (COMMA language)* )?;
language
: language_range (SEMI accept_param)*;
language_range
: ( ( alpha alpha alpha alpha alpha alpha alpha alpha ( '-' alpha alpha alpha alpha alpha alpha alpha alpha )* ) | '*' );
alert_info
: 'Alert-Info' HCOLON alert_param (COMMA alert_param)*;
alert_param
: LAQUOT absoluteURI RAQUOT ( SEMI generic_param )*;
absoluteURI
: token ':' token;
*/
header_allow returns [belle_sip_header_allow_t* ret]
scope { belle_sip_header_allow_t* current; }
@init {$header_allow::current = belle_sip_header_allow_new(); $ret=$header_allow::current; }
: {IS_TOKEN(Allow)}? token /*'Allow'*/ hcolon methods {belle_sip_header_allow_set_method($header_allow::current,(const char*)($methods.text->chars));} ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_allow::current);
$ret=NULL;
}
methods : /*LWS?*/ method (comma method)*;
authorization_token: {IS_TOKEN(Authorization)}? token;
digest_token: {IS_TOKEN(Digest)}? token;
header_authorization returns [belle_sip_header_authorization_t* ret]
scope { belle_sip_header_authorization_t* current; }
@init {$header_authorization::current = belle_sip_header_authorization_new(); $ret=$header_authorization::current; }
: authorization_token /*'Authorization'*/ hcolon credentials[$header_authorization::current];
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_authorization::current);
$ret=NULL;
}
credentials [belle_sip_header_authorization_t* header_authorization_base]
: (digest_token /*'Digest'*/ {belle_sip_header_authorization_set_scheme(header_authorization_base,"Digest");}
lws digest_response[header_authorization_base])
| other_response[header_authorization_base];
digest_response [belle_sip_header_authorization_t* header_authorization_base]
: dig_resp[header_authorization_base] (comma dig_resp[header_authorization_base])*;
dig_resp [belle_sip_header_authorization_t* header_authorization_base]
: username { belle_sip_header_authorization_set_username(header_authorization_base,$username.ret);
belle_sip_free($username.ret);
}
| realm { belle_sip_header_authorization_set_realm(header_authorization_base,(char*)$realm.ret);
belle_sip_free($realm.ret);
}
| nonce { belle_sip_header_authorization_set_nonce(header_authorization_base,(char*)$nonce.ret);
belle_sip_free($nonce.ret);
}
| digest_uri[header_authorization_base]
| dresponse { belle_sip_header_authorization_set_response(header_authorization_base,(char*)$dresponse.ret);
belle_sip_free($dresponse.ret);
}
| algorithm {
belle_sip_header_authorization_set_algorithm(header_authorization_base,(char*)$algorithm.ret);
}
| cnonce{
belle_sip_header_authorization_set_cnonce(header_authorization_base,(char*)$cnonce.ret);
belle_sip_free($cnonce.ret);
}
| opaque {
belle_sip_header_authorization_set_opaque(header_authorization_base,(char*)$opaque.ret);
belle_sip_free($opaque.ret);
}
| message_qop{
belle_sip_header_authorization_set_qop(header_authorization_base,$message_qop.ret);
}
| nonce_count{
belle_sip_header_authorization_set_nonce_count(header_authorization_base,atoi((char*)$nonce_count.ret));
}
| auth_param[header_authorization_base]
;
username_token: {IS_TOKEN(username)}? token;
username returns [char* ret=NULL]
: username_token /*'username'*/ equal username_value {
$ret = _belle_sip_str_dup_and_unquote_string((char*)$username_value.text->chars);
};
username_value : quoted_string;
uri_token: {IS_TOKEN(uri)}? token;
digest_uri [belle_sip_header_authorization_t* header_authorization_base]
: uri_token /*'uri'*/ equal DQUOTE uri DQUOTE
{belle_sip_header_authorization_set_uri(header_authorization_base,$uri.ret);
};
/*
digest_uri_value : rquest_uri ;
rquest_uri
: uri;
*/
// Equal to request-uri as specified by HTTP/1.1
message_qop returns [const char* ret=NULL]
: {IS_TOKEN(qop)}? token/*'qop'*/ equal qop_value {$ret = (const char*)$qop_value.text->chars;};
qop_value
: token;
cnonce returns [char* ret=NULL]
: {IS_TOKEN(cnonce)}? token /*'cnonce'*/ equal cnonce_value {
$ret = _belle_sip_str_dup_and_unquote_string((char*)$cnonce_value.text->chars);
};
cnonce_value
: nonce_value;
nonce_count returns [const char* ret=NULL]
: {IS_TOKEN(nc)}? token /*'nc'*/ equal nc_value {$ret=(char*)$nc_value.text->chars;};
nc_value
: huit_lhex;
dresponse returns [char* ret=NULL]
: {IS_TOKEN(response)}? token /*'response'*/ equal request_digest{
$ret = _belle_sip_str_dup_and_unquote_string((char*)$request_digest.text->chars);
};
request_digest
: quoted_string ;/*sp_laquot_sp huit_lhex huit_lhex huit_lhex huit_lhex sp_raquot_sp;
*/
huit_lhex
: hexdigit+;
auth_param [belle_sip_header_authorization_t* header_authorization_base]
: auth_param_name
{
belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS(header_authorization_base)
,(char*)$auth_param_name.text->chars
,NULL);
} (equal
auth_param_value {belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS(header_authorization_base)
,(char*)$auth_param_name.text->chars
,(char*)$auth_param_value.text->chars);
})?
;
auth_param_value : token | quoted_string ;
auth_param_name
: b64token;
other_response [belle_sip_header_authorization_t* header_authorization_base]
: auth_scheme {belle_sip_header_authorization_set_scheme(header_authorization_base,(const char*)$auth_scheme.text->chars);}
lws auth_param[header_authorization_base]
(comma auth_param[header_authorization_base])*;
auth_scheme
: token;
/*
authentication_info : 'Authentication-Info' HCOLON ainfo
(COMMA ainfo)*;
ainfo
: nextnonce | message_qop
| response_auth | cnonce
| nonce_count;
nextnonce
: 'nextnonce' EQUAL nonce_value;
*/
nonce_value : quoted_string;
/*
response_auth
: 'rspauth' EQUAL response_digest;
response_digest
: LDQUOT hexdigit* RDQUOT;
*/
/*callid header*/
call_id_token: {IS_HEADER_NAMED(Call-ID,i)}? token;
header_call_id returns [belle_sip_header_call_id_t* ret=NULL]
scope { belle_sip_header_call_id_t* current; }
@init {$header_call_id::current = belle_sip_header_call_id_new(); $ret=$header_call_id::current; }
: call_id_token /*( 'Call-ID' | 'i' )*/ hcolon call_id{belle_sip_header_call_id_set_call_id($header_call_id::current,(const char*) $call_id.text->chars); };
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_call_id::current);
$ret=NULL;
}
call_id
: word ( AT word )? ;
/*
call_info
: 'Call-Info' HCOLON info (COMMA info)*;
info
: LAQUOT absoluteURI RAQUOT ( SEMI info_param)*;
info_param
: ( 'purpose' EQUAL ( 'icon' | 'info'
| 'card' | token ) ) | generic_param;
*/
/*retry-after header*/
retry_after_token: {IS_HEADER_NAMED(Retry-After,r)}? token;
header_retry_after returns [belle_sip_header_retry_after_t* ret]
scope { belle_sip_header_retry_after_t* current; }
@init {$header_retry_after::current = belle_sip_header_retry_after_new(); $ret=$header_retry_after::current; }
: retry_after_token /*( 'Retry-After' | 'r' )*/ hcolon retry_after{belle_sip_header_retry_after_set_retry_after($header_retry_after::current,atoi((const char*) $retry_after.text->chars)); };
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_retry_after::current);
$ret=NULL;
}
retry_after
: DIGIT+;
/* contact header */
contact_token: {IS_HEADER_NAMED(Contact,m)}? token;
header_contact returns [belle_sip_header_contact_t* ret]
scope { belle_sip_header_contact_t* current; belle_sip_header_contact_t* first; }
@init { $header_contact::current =NULL; $header_contact::first =NULL; $ret=NULL; }
: (contact_token /*'Contact'*/ /*| 'm'*/ ) sp_tab_colon
( (lws? STAR) { $header_contact::current = belle_sip_header_contact_new();
belle_sip_header_contact_set_wildcard($header_contact::current,1);}
| (contact_param ( COMMA contact_param)*)) {$ret = $header_contact::first; };
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
$ret = $header_contact::first;
if ($ret) belle_sip_object_unref($ret);
$ret=NULL;
}
contact_param
scope { belle_sip_header_contact_t* prev;}
@init { if ($header_contact::current == NULL) {
$header_contact::current = belle_sip_header_contact_new();
$header_contact::first = $header_contact::current;
$contact_param::prev=NULL;
} else {
$contact_param::prev=$header_contact::current;
belle_sip_header_set_next(BELLE_SIP_HEADER($header_contact::current),(belle_sip_header_t*)belle_sip_header_contact_new());
$header_contact::current = (belle_sip_header_contact_t*)belle_sip_header_get_next(BELLE_SIP_HEADER($header_contact::current));
}
}
: ( name_addr[BELLE_SIP_HEADER_ADDRESS($header_contact::current)]
| paramless_addr_spec[BELLE_SIP_HEADER_ADDRESS($header_contact::current)]) (SEMI lws? contact_params lws?)*;
header_address returns [belle_sip_header_address_t* ret]
@init { $ret=belle_sip_header_address_new(); }
: ( (name_addr_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)] (SEMI lws? generic_param [BELLE_SIP_PARAMETERS($ret)] lws?)*)
| addr_spec_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)]) {
if (!belle_sip_header_address_get_uri($ret) && !belle_sip_header_address_get_absolute_uri(($ret))) {
belle_sip_object_unref($ret);
$ret=NULL;
}
};
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_debug("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
if ($ret) belle_sip_object_unref($ret);
$ret=NULL;
}
header_address_param_less returns [belle_sip_header_address_t* ret]
@init { $ret=NULL; }
: header_address_base[belle_sip_header_address_new()] {$ret=$header_address_base.ret;};
header_address_base[belle_sip_header_address_t* obj] returns [belle_sip_header_address_t* ret]
@init { $ret=obj; }
: ( name_addr_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)]
| addr_spec_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)]) { if (!belle_sip_header_address_get_uri($ret) && !belle_sip_header_address_get_absolute_uri(($ret))) {
belle_sip_object_unref($ret);
$ret=NULL;
}
};
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_debug("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
if ($ret) belle_sip_object_unref($ret);
$ret=NULL;
}
fast_header_address returns [belle_sip_header_address_t* ret]
@init { $ret=belle_sip_header_address_new(); }
: ( (fast_name_addr_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)] (SEMI lws? generic_param [BELLE_SIP_PARAMETERS($ret)] lws?)*)
| fast_addr_spec_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)]) { if (!belle_sip_header_address_get_uri($ret) && !belle_sip_header_address_get_absolute_uri(($ret))) {
belle_sip_object_unref($ret);
$ret=NULL;
}
};
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_debug("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
if ($ret) belle_sip_object_unref($ret);
$ret=NULL;
}
fast_header_address_param_less returns [belle_sip_header_address_t* ret]
@init { $ret=belle_sip_header_address_new(); }
: ( fast_name_addr_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)]
| fast_addr_spec_with_generic_uri[BELLE_SIP_HEADER_ADDRESS($ret)]) { if (!belle_sip_header_address_get_uri($ret) && !belle_sip_header_address_get_absolute_uri(($ret))) {
belle_sip_object_unref($ret);
$ret=NULL;
}
};
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_debug("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
if ($ret) belle_sip_object_unref($ret);
$ret=NULL;
}
name_addr[belle_sip_header_address_t* object]
: (lws? display_name[object])? sp_laquot addr_spec[object] raquot_sp;
name_addr_with_generic_uri[belle_sip_header_address_t* object]
: (lws? display_name[object])? sp_laquot addr_spec_with_generic_uri[object] raquot_sp;
fast_name_addr_with_generic_uri[belle_sip_header_address_t* object]
: (lws? display_name[object])? sp_laquot fast_addr_spec_with_generic_uri[object] raquot_sp;
addr_spec[belle_sip_header_address_t* object]
: lws? uri {belle_sip_header_address_set_uri(object,$uri.ret);} lws?;//| absoluteURI;
addr_spec_with_generic_uri[belle_sip_header_address_t* object]
: lws? ( uri {belle_sip_header_address_set_uri(object,$uri.ret);}
|
generic_uri {
const char *scheme = belle_generic_uri_get_scheme($generic_uri.ret);
if ( scheme && strcasecmp(scheme,"sip") != 0
&& strcasecmp(scheme, "sips") != 0 ) {
belle_sip_header_address_set_absolute_uri(object,$generic_uri.ret);
} else {
belle_sip_message("Cannot parse a sip/sips uri as a generic uri");
belle_sip_object_unref($generic_uri.ret);
}}
) lws?;
fast_addr_spec_with_generic_uri[belle_sip_header_address_t* object]
: lws? ( fast_uri {belle_sip_header_address_set_uri(object,$fast_uri.ret);}
|
generic_uri {
const char *scheme = belle_generic_uri_get_scheme($generic_uri.ret);
if ( scheme && strcasecmp(scheme, "sip") != 0
&& strcasecmp(scheme, "sips") != 0 ) {
belle_sip_header_address_set_absolute_uri(object, $generic_uri.ret);
} else {
belle_sip_message("Cannot parse a sip/sips uri as a generic uri");
belle_sip_object_unref($generic_uri.ret);
}}
) lws?;
paramless_addr_spec[belle_sip_header_address_t* object]
: lws? paramless_uri {belle_sip_header_address_set_uri(object,$paramless_uri.ret);} lws? ;//| absoluteURI;
paramless_addr_spec_with_generic_uri[belle_sip_header_address_t* object]
: lws? ( paramless_uri {belle_sip_header_address_set_uri(object,$paramless_uri.ret);}
|
generic_uri_for_from_to_contact_addr_spec{belle_sip_header_address_set_absolute_uri(object,$generic_uri_for_from_to_contact_addr_spec.ret);}
) lws? ;
display_name_tokens
:token (lws token)* ;
display_name[belle_sip_header_address_t* object]
: display_name_tokens {belle_sip_header_address_set_displayname(object,(const char*)($display_name_tokens.text->chars));}
| quoted_string
{
char* unescaped_char = belle_sip_string_to_backslash_less_unescaped_string((const char*)($quoted_string.text->chars));
belle_sip_header_address_set_quoted_displayname(object,(const char*)unescaped_char);
belle_sip_free(unescaped_char);
}
;
contact_params
: /*c_p_q | c_p_expires
|*/ contact_extension;
/*c_p_q
: 'q' EQUAL qvalue;
c_p_expires
: 'expires' EQUAL delta_seconds;*/
contact_extension
: generic_param [BELLE_SIP_PARAMETERS($header_contact::current)];
delta_seconds
: DIGIT+;
/*
content_disposition
: 'Content-Disposition' HCOLON
disp_type ( SEMI disp_param )*;
disp_type : 'render' | 'session' | 'icon' | 'alert'
| disp_extension_token;
disp_param
: handling_param | generic_param;
handling_param
: 'handling' EQUAL
( 'optional' | 'required'
| other_handling );
other_handling
: token;
disp_extension_token
: token;
content_encoding
: ( 'Content-Encoding' | 'e' ) HCOLON
content_coding (COMMA content_coding)*;
content_language
: 'Content-Language' HCOLON
language_tag (COMMA language_tag)*;
language_tag
: primary_tag ( '-' subtag )*;
primary_tag
: huit_alpha;
subtag
: huit_alpha;
huit_alpha
: alpha+;
;
*/
/*content_length_token : {strcmp("Content-Length",(const char*)(INPUT->toStringTT(INPUT,LT(1),LT(14)))->chars) == 0}? token;*/
content_length_token : {IS_HEADER_NAMED(Content-Length,l)}? token;
header_content_length returns [belle_sip_header_content_length_t* ret]
scope { belle_sip_header_content_length_t* current; }
@init {$header_content_length::current = belle_sip_header_content_length_new(); $ret=$header_content_length::current; }
: content_length_token /*( 'Content-Length' | 'l' )*/
hcolon
content_length {belle_sip_header_content_length_set_content_length($header_content_length::current,atoi((const char*)$content_length.text->chars));};
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_content_length::current);
$ret=NULL;
}
content_length:DIGIT+;
content_type_token : {IS_HEADER_NAMED(Content-Type,c)}? token;
header_content_type returns [belle_sip_header_content_type_t* ret=NULL]
scope { belle_sip_header_content_type_t* current;}
@init { $header_content_type::current = belle_sip_header_content_type_new();$ret=$header_content_type::current; }
: content_type_token/* ( 'Content-Type' | 'c' )*/ hcolon media_type;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_content_type::current);
$ret=NULL;
}
media_type
: m_type {belle_sip_header_content_type_set_type($header_content_type::current,(const char*)$m_type.text->chars);}
slash
m_subtype {belle_sip_header_content_type_set_subtype($header_content_type::current,(const char*)$m_subtype.text->chars);}
(semi type_param)? (semi generic_param [BELLE_SIP_PARAMETERS($header_content_type::current)])*;
m_type
: token;
type_param: {IS_TOKEN(type)}? token equal type_param_value;
type_param_value : m_type slash m_subtype {belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS($header_content_type::current)
,"type"
,(const char*)$type_param_value.text->chars);};
/* discrete_type | composite_type;
discrete_type
: 'text' | 'image' | 'audio' | 'video'
| 'application' | extension_token;
composite_type
: 'message' | 'multipart' | extension_token;
extension_token
: ietf_token | x_token;
ietf_token
: token;
x_token
: 'x-' token;*/
m_subtype : token ;/* extension_token | iana_token;
iana_token
: token;
m_parameter
: m_attribute EQUAL m_value;
m_attribute
: token;
m_value
: token | quoted_string;
*/
cseq_token : {IS_TOKEN(CSeq)}? token;
header_cseq returns [belle_sip_header_cseq_t* ret]
scope { belle_sip_header_cseq_t* current; }
@init { $header_cseq::current = belle_sip_header_cseq_new();$ret = $header_cseq::current; }
: cseq_token
hcolon
seq_number {belle_sip_header_cseq_set_seq_number($header_cseq::current,atoi((const char*)$seq_number.text->chars));}
lws
method {belle_sip_header_cseq_set_method($header_cseq::current,(const char*)$method.text->chars);} ;
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_cseq::current);
$ret=NULL;
}
seq_number:DIGIT+;
/*Date header*/
date_token: {IS_TOKEN(Date)}? token;
header_date returns [belle_sip_header_date_t* ret]
scope { belle_sip_header_date_t* current; }
@init {$header_date::current = belle_sip_header_date_new(); $ret=$header_date::current; }
: date_token /*( 'Date' )*/ hcolon sip_date{belle_sip_header_date_set_date($header_date::current,(const char*) $sip_date.text->chars); };
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_date::current);
$ret=NULL;
}
date
: sip_date;
sip_date
: /*wkday*/alpha alpha alpha COMMA SP /*date1*/DIGIT DIGIT SP alpha alpha alpha SP DIGIT DIGIT DIGIT DIGIT SP /*time*/DIGIT DIGIT COLON DIGIT DIGIT COLON DIGIT DIGIT SP /*GMTT*/alpha alpha alpha;
/*
// rfc1123-date
//rfc1123-date = wkday "," SP date1 SP time SP "GMT"
//date1 = 2DIGIT SP month SP 4DIGIT
// ; day month year (e.g., 02 Jun 1982)
//time = 2DIGIT ":" 2DIGIT ":" 2DIGIT
// ; 00:00:00 - 23:59:59
//wkday = "Mon" / "Tue" / "Wed"
// / "Thu" / "Fri" / "Sat" / "Sun"
//month = "Jan" / "Feb" / "Mar" / "Apr"
// / "May" / "Jun" / "Jul" / "Aug"
// / "Sep" / "Oct" / "Nov" / "Dec"
error_info
: 'Error-Info' HCOLON error_uri (COMMA error_uri)*;
error_uri
: LAQUOT absoluteURI RAQUOT ( SEMI generic_param )*;
*/
header_expires returns [belle_sip_header_expires_t* ret]
scope { belle_sip_header_expires_t* current; }
@init { $header_expires::current = belle_sip_header_expires_new();$ret = $header_expires::current; }
: {IS_TOKEN(Expires)}? token /*'Expires'*/ hcolon delta_seconds {belle_sip_header_expires_set_expires($header_expires::current,atoi((const char *)$delta_seconds.text->chars));};
catch [ANTLR3_RECOGNITION_EXCEPTION]
{
belle_sip_message("[\%s] reason [\%s]",(const char*)EXCEPTION->name,(const char*)EXCEPTION->message);
belle_sip_object_unref($header_expires::current);
$ret=NULL;
}