Newer
Older
{
require := p_require
}
}
template Response mw_Response_Require_ifpresent (template StatusLine p_statusLine, template CallId p_callId,
template CSeq p_cSeq, template Require p_require) modifies mw_Response_Base:=
{
statusLine := {sipVersion := c_sipNameVersion, statusCode := p_statusLine.statusCode, reasonPhrase := ?},
msgHeader :=
{
require := p_require ifpresent
}
}
template Response mw_Response_Supported (template StatusLine p_statusLine, template CallId p_callId,
template CSeq p_cSeq, template Supported p_supported) modifies mw_Response_Base:=
{
statusLine := {sipVersion := c_sipNameVersion, statusCode := p_statusLine.statusCode, reasonPhrase := ?},
msgHeader :=
{
supported := p_supported
}
}
} //* end group response_receive
} //* end group modified_templates
} //* end group MessageTemplates
group SDP_Templates {
group SDP_Messages {
group base_templates {
template SDP_Message m_SDP(SDP_media_desc p_media, in SipUserProfile p_userprofile) := {
protocol_version := 0, //* v=0
origin := {
user_name := "voicesession",
session_id := "30000",
session_version := "0",
net_type := c_in,
addr_type := c_ip4,
addr := p_userprofile.contactIpaddr },
//* o=voicesession 12345 12345 IN IP4 172.27.1.219
session_name := "Voice Session", //* s=Voice Session
information := omit,
uri := omit,
emails := omit,
phone_numbers := omit,
connection := {
net_type := c_in,
addr_type := c_ip4,
conn_addr := { addr:= p_userprofile.bearerIpaddr, ttl:=omit, num_of_addr:=omit }
}, //* c=IN IP4 172.27.1.219
bandwidth := omit,
times := { { time_field := { "0", "0" }, time_repeat:=omit
}
}, //* t=0 0
timezone_adjustments := omit,
key := omit,
attributes := omit,
media_list := {p_media}
};
template SDP_Message m_SDP_mediaList(SDP_media_desc_list p_media_list, in SipUserProfile p_userprofile)
:= {
protocol_version := 0, //* v=0
origin := {
user_name := "voicesession",
session_id := "30000",
session_version := "0",
net_type := c_in,
addr_type := c_ip4,
addr := p_userprofile.contactIpaddr },
//* o=voicesession 12345 12345 IN IP4 172.27.1.219
session_name := "Voice Session", //* s=Voice Session
information := omit,
uri := omit,
emails := omit,
phone_numbers := omit,
connection := {
net_type := c_in,
addr_type := c_ip4,
conn_addr := { addr:= p_userprofile.bearerIpaddr, ttl:=omit, num_of_addr:=omit }
}, //* c=IN IP4 172.27.1.219
bandwidth := omit,
times := { { time_field := { "0", "0" }, time_repeat:=omit
}
}, //* t=0 0
timezone_adjustments := omit,
key := omit,
attributes := omit,
media_list := p_media_list
};
template SDP_Message m_SDP_media_attr_preconditions(SDP_media_desc p_media, in SipUserProfile p_userprofile, SDP_attribute_list p_attribute_list)
modifies m_SDP
:= {
media_list := {
{
media_field := {
media := c_audio,
ports := { port_number := 8500, num_of_ports:=omit },
transport := c_rtpAvp,
fmts := { "0" }
}, //* m=audio 8500 RTP/AVP 0
information := omit,
connections := omit,
bandwidth := omit,
key := omit,
}}
}
template SDP_Message m_SDP_attribute(SDP_media_desc p_media, in SipUserProfile p_userprofile, SDP_attribute loc_attribute)
modifies m_SDP
:= {
attributes := {loc_attribute}
};
template SDP_Message mw_SDP := {
protocol_version := 0, //* v=0
origin := ?,
session_name := ?,
information := omit,
uri := omit,
emails := omit,
phone_numbers := omit,
connection := ?,
bandwidth := omit,
times := { { time_field := { "0", "0" }, time_repeat:=omit
}
}, //* t=0 0
timezone_adjustments := omit,
key := omit,
attributes := omit,
media_list := ?
};
}//* end group base_templates
group modified_templates{
template SDP_Message m_SDP_bandwidth(SDP_media_desc p_media, in SipUserProfile p_userprofile)
modifies m_SDP
:= {
bandwidth := {{PX_SIP_SDP_b_modifier, PX_SIP_SDP_b_bandwidth}}
};
template SDP_Message m_SDP_unacceptable(SDP_media_desc p_media, in SipUserProfile p_userprofile)
modifies m_SDP
:= {
protocol_version := 1, //* v=1 unacceptable version of SDP
bandwidth := {{PX_SIP_SDP_b_modifier, PX_SIP_SDP_b_bandwidth}}
};
template SDP_Message m_SDP_encrypted(SDP_media_desc p_media, in SipUserProfile p_userprofile)
modifies m_SDP
:= {
protocol_version := 1, //* v=1 unacceptable version of SDP
bandwidth := {{PX_SIP_SDP_b_modifier, PX_SIP_SDP_b_bandwidth}}
};
}//* end group modified_templates
} //* end group SDP_Messages
group SDP_Fields {
template SDP_media_desc m_media(template SDP_media_field p_mf) := {
media_field := p_mf,
information := omit,
connections := omit,
bandwidth := omit,
key := omit,
attributes := omit
};
template SDP_media_desc m_mediaFieldBandwdthAttributes(template SDP_media_field p_mf, template SDP_bandwidth p_bw, template SDP_attribute_list p_attributes) := {
media_field := p_mf,
information := omit,
connections := omit,
bandwidth := p_bw,
key := omit,
attributes := p_attributes
};
template SDP_media_desc m_media_dynPT(charstring p_PT, charstring p_encod) := {
media_field := {
media := c_audio,//* "audio",
ports := { port_number := 8500, num_of_ports:=omit },
transport := c_rtpAvp,//* "RTP/AVP",
}, //* m=audio 8500 RTP/AVP 8
information := omit,
connections := omit,
bandwidth := omit,
key := omit,
attributes := { { rtpmap := { attr_value := p_PT & " " & p_encod }
}
} //* a=rtpmap:8 PCMA/8000
};
template SDP_media_desc m_media_unsupported := {
media_field := {
media := "video",
ports := { port_number := 11500, num_of_ports:=omit },
transport := "RTP/AVP",
fmts := { "99" }
}, //* m=audio 8500 RTP/AVP 0
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information := omit,
connections := omit,
bandwidth := omit,
key := omit,
attributes := { {
rtpmap := { attr_value := "99 X-Experimental/180000"}
}}
};
template SDP_bandwidth m_bandwidth(template charstring loc_m, template integer loc_b) := {
modifier:=loc_m,
bandwidth:=loc_b
};
template SDP_bandwidth m_bandwidth_as_64:=
{
modifier:="AS",
bandwidth:=64
}
template SDP_bandwidth mw_bandwidth_rs:=
{
modifier:="RS",
bandwidth:=?
}
template SDP_bandwidth mw_bandwidth_rr:=
{
modifier:="RR",
bandwidth:=?
}
template SDP_media_field m_media_field(charstring p_media, integer p_portNum, charstring p_transport, charstring p_fmts) :=
{
media := p_media,
ports := { port_number := p_portNum, num_of_ports:=omit },
transport := p_transport,
fmts := { p_fmts }
}
template SDP_media_field mw_media_PCMU :=
{
media := c_audio,
ports := { port_number := ?, num_of_ports:=* },
transport := c_rtpAvp,
fmts := { "0" }
}
template SDP_media_field mw_media_PCMA :=
{
media := c_audio,
ports := { port_number := 8500, num_of_ports:=omit },
transport := c_rtpAvp,
fmts := { "8" }
}
template SDP_media_field mw_media_PCMA_U_DPT :=
{
media := c_audio,
ports := { port_number := ?, num_of_ports:=* },
transport := c_rtpAvp,
fmts := { * }
}
template SDP_media_field mw_media_T38 :=
{
media := c_image,
ports := { port_number := ?, num_of_ports:=* },
transport := pattern "*ptl", //* udptl,tcptl
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fmts := { "t38" }
}
template SDP_media_field mw_media_G722 :=
{
media := c_audio,
ports := { port_number := ?, num_of_ports:=* },
transport := "RTP/AVP",
fmts := { "9" }
}
template SDP_media_field mw_media_AMR_DPT :=
{
media := c_audio,
ports := { port_number := ?, num_of_ports:=* },
transport := c_rtpAvp,
fmts := { * }
}
template SDP_attribute m_attribute_sendonly := {sendonly:={}};
template SDP_attribute mw_attribute_sendonly := {sendonly:={}};//MRO
template SDP_attribute m_attribute_recvonly := {recvonly:={}};
template SDP_attribute mw_attribute_recvonly := {recvonly:={}};//MRO
template SDP_attribute m_attribute_sendrecv := {sendrecv:={}};
template SDP_attribute mw_attribute_sendrecv := {sendrecv:={}};//MRO
template SDP_attribute m_attribute_inactive := {inactive:={}};
template SDP_attribute mw_attribute_inactive := {inactive:={}};//MRO
template SDP_attribute mw_attribute_sendonly_inactive := (mw_attribute_sendonly,mw_attribute_inactive);
template SDP_attribute mw_attribute_sendrecv_recvonly_omit := (mw_attribute_sendrecv,mw_attribute_recvonly,omit);
template SDP_attribute m_attribute_AMR_DPT := { rtpmap := { attr_value := /*pattern "**/PX_SIP_SDP_dyn & " AMR" }};
template SDP_attribute m_attribute_CLEARMODE_DPT := {rtpmap := { attr_value := /*pattern "**/PX_SIP_SDP_dyn & " CLEARMODE/8000" }};
template SDP_attribute m_attribute_G722 := { rtpmap := { attr_value := "9 G722/8000" }};
template SDP_attribute m_attribute_PCMU := { rtpmap := { attr_value := "0 PCMU/8000" }};
template SDP_attribute m_attribute_PCMU_DPT := { rtpmap := { attr_value := /*pattern "**/PX_SIP_SDP_dyn & " PCMU/8000" }};
template SDP_attribute m_attribute_PCMA := { rtpmap := { attr_value := "8 PCMA/8000" }};
template SDP_attribute m_attribute_PCMA_DPT := { rtpmap := { attr_value := /*pattern "**/PX_SIP_SDP_dyn & " PCMA/8000" }};
template SDP_attribute m_attribute_T38 := { unknown := { name:=?, attr_value := pattern "*t38*" }};
template SDP_attribute m_attribute_curr (charstring p_preconditionType, charstring p_statusType, charstring p_direction):=
{
curr:={preconditionType := p_preconditionType,
statusType := p_statusType,
direction := p_direction}
};
template SDP_attribute mw_attribute_curr :=
{
curr := ?
};
template SDP_attribute m_attribute_des (charstring p_preconditionType, charstring p_strength, charstring p_statusType, charstring p_direction):=
{
des:={preconditionType := p_preconditionType,
strength := p_strength,
statusType := p_statusType,
direction := p_direction}
};
template SDP_attribute mw_attribute_des :=
{
des := ?
};
template SDP_attribute m_attribute_conf (charstring p_preconditionType, charstring p_statusType, charstring p_direction):=
{
conf:={preconditionType := p_preconditionType,
statusType := p_statusType,
direction := p_direction}
} //* end group SDP_Fields
} //* end group SDP_Templates
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group MessageBodies {
template MessageBody m_MBody_SDP(template SDP_Message p_SDP):=
{
sdpMessageBody := p_SDP
};
template MessageBody m_MBody_XML(template XmlBody p_xmlBody):=
{
xmlBody := p_xmlBody
};
template MessageBody m_MBody_longPlainText:=
{
textplain := c_longMessageContent_1300Bytes
};
template MessageBody m_mBody_plainText(charstring p_plaitext):=
{
textplain := p_plaitext
};
template MessageBody m_MBody_sipfrag(charstring p_sipfrag) := {
sipfrag := p_sipfrag
}
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template MessageBody m_MBody_MIMESdpXml(template SDP_Message p_sdp, template XmlBody p_xmlBody):=
{
mimeMessageBody := {boundary:="PX_SIP_MIME_Boundary",
mimeEncapsulatedList:= {
{content_type:="PX_SIP_SDP_ContentType",
content_disposition:=omit,
mime_encapsulated_part:={sdpMessageBody := p_sdp}},
{content_type:="PX_SIP_ISUP_ContentType",
content_disposition:=omit,
mime_encapsulated_part:={xmlBody := p_xmlBody}}
}
}
}
template MessageBody mw_MBody_SDP(template SDP_Message p_SDP):=
{
sdpMessageBody := p_SDP
};
template MessageBody mw_MBody_XML(template XmlBody p_xmlBody):=
{
xmlBody := p_xmlBody
};
template MessageBody mw_MBody_MIMESdpXml(template SDP_Message p_sdp, template XmlBody p_xmlBody):=
{
mimeMessageBody := {boundary:=?,
mimeEncapsulatedList:= {
{content_type:=?,
content_disposition:=*,
mime_encapsulated_part:={sdpMessageBody := p_sdp}},
{content_type:=?,
content_disposition:=*,
mime_encapsulated_part:={xmlBody := p_xmlBody}}
}
}
}
}
/*
*
* @desc group TemplatePreparationFunctions contain functions which are used for templates
*/
group TemplatePreparationFunctions {
group SDPlen_calculation {
/**
*
* @desc Calculation of SDP length
* @param p_mb contain sdp message
* @return sdp_lenght
*/
function f_SDPlength(SDP_Message p_mb) return integer
{
var integer v_result:=2; //* due to empty line beginning of message body
var charstring v_auxstring;
v_result := 2+c_CRlen + lengthof(int2str(p_mb.protocol_version)); //* "v="
v_result := v_result + 2+c_CRlen + lengthof(p_mb.origin.user_name & " " &
p_mb.origin.session_id & " " &
p_mb.origin.session_version & " " &
p_mb.origin.net_type & " " &
p_mb.origin.addr_type & " " &
p_mb.origin.addr
); //* "o="
v_result := v_result + 2+c_CRlen + lengthof(p_mb.session_name); //* "s="
if (ispresent(p_mb.information))
{v_auxstring:=p_mb.information; v_result := v_result + 2+c_CRlen + lengthof(v_auxstring);}; //* "i= "
if (ispresent(p_mb.uri))
{v_auxstring:=p_mb.uri; v_result := v_result + 2+c_CRlen + lengthof(v_auxstring);}; //* "u="
if (ispresent(p_mb.emails)) {
for (var integer i:=0; i<sizeof(p_mb.emails); i:=i+1)
{v_result := v_result + 2+c_CRlen + lengthof(p_mb.emails[i].addr_or_phone); //* "e="
if (ispresent(p_mb.emails[i].disp_name))
{v_auxstring:=p_mb.emails[i].disp_name; v_result := v_result + 1 + lengthof(v_auxstring);};
};
};
if (ispresent(p_mb.phone_numbers)) {
for (var integer i:=0; i<sizeof(p_mb.phone_numbers); i:=i+1)
{v_result := v_result + 2+c_CRlen + lengthof(p_mb.phone_numbers[i].addr_or_phone); //* "p= "
if (ispresent(p_mb.phone_numbers[i].disp_name))
{v_auxstring:=p_mb.phone_numbers[i].disp_name; v_result := v_result + 1 + lengthof(v_auxstring);};
};
};
if (ispresent(p_mb.connection))
{
var integer v_len_con0 := f_SDPlength_connection(p_mb.connection);
v_result := v_result + v_len_con0;
}; //* "c="
if (ispresent(p_mb.bandwidth))
{
for (var integer i:=0; i<sizeof(p_mb.bandwidth); i:=i+1) { //* "b= "
v_result := v_result + 2+c_CRlen + lengthof(p_mb.bandwidth[i].modifier & " ") +
lengthof(int2str(p_mb.bandwidth[i].bandwidth));
}
};
for (var integer i:=0; i<sizeof(p_mb.times); i:=i+1)
{
v_result := v_result + 2+c_CRlen + lengthof(p_mb.times[i].time_field.start_time & " " //* "t="
& p_mb.times[i].time_field.stop_time);
if (ispresent(p_mb.times[i].time_repeat))
{
for (var integer j:=0; j<sizeof(p_mb.times[i].time_repeat[j]); j:=j+1)
{
v_result := v_result + 2+c_CRlen + lengthof(int2str(p_mb.times[i].time_repeat[j].repeat_interval.time)); //* "r="
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if (ispresent(p_mb.times[i].time_repeat[j].repeat_interval.unit))
{
v_auxstring:=p_mb.times[i].time_repeat[j].repeat_interval.unit;
v_result := v_result + 1 + lengthof(v_auxstring);
};
v_result := v_result + 1 + lengthof(int2str(p_mb.times[i].time_repeat[j].active.time));
if (ispresent(p_mb.times[i].time_repeat[j].active.unit))
{
v_auxstring:=p_mb.times[i].time_repeat[j].active.unit;
v_result := v_result + 1 + lengthof(v_auxstring);
};
for (var integer k:=0; j<sizeof(p_mb.times[i].time_repeat[j].offsets[k]); k:=k+1)
{
v_result := v_result + 1 + lengthof(int2str(p_mb.times[i].time_repeat[j].offsets[k].time));
if (ispresent(p_mb.times[i].time_repeat[j].offsets[k].unit))
{
v_auxstring:=p_mb.times[i].time_repeat[j].offsets[k].unit;
v_result := v_result + 1 + lengthof(v_auxstring);
};
}
}
};
};
if (ispresent(p_mb.timezone_adjustments))
{log("timezone adjustments have not been considered in SDP length calculation yet");
}; //* "z="
if (ispresent(p_mb.key)) {
v_result := v_result + 2+c_CRlen + lengthof(p_mb.key.method); //* "k= "
if (ispresent(p_mb.key.key))
{v_auxstring:=p_mb.key.key; v_result := v_result + 1 + lengthof(v_auxstring);};
};
if (ispresent(p_mb.attributes)) {
for (var integer i:=0; i<sizeof(p_mb.attributes); i:=i+1){ //* "a= "
var integer v_len_con1 := f_SDPlength_attribute(p_mb.attributes[i]);
v_result := v_result + v_len_con1;
};
}; //* "a="
if (ispresent(p_mb.media_list))
{
for (var integer i:=0; i<sizeof(p_mb.media_list); i:=i+1){ //* "m= "
//* for each media_field
//* log("p_mb.media_list[i] ",p_mb.media_list[i]);
v_result := v_result + 2+c_CRlen + lengthof(p_mb.media_list[i].media_field.media)
+ 1 + lengthof(int2str(p_mb.media_list[i].media_field.ports.port_number));
if (ispresent(p_mb.media_list[i].media_field.ports.num_of_ports))
{v_result := v_result + 1 + lengthof(int2str(p_mb.media_list[i].media_field.ports.num_of_ports));};
v_result := v_result + 1 + lengthof(p_mb.media_list[i].media_field.transport);
for (var integer j:=0; j<sizeof(p_mb.media_list[i].media_field.fmts); j:=j+1){
v_result := v_result + 1 + lengthof(valueof(p_mb.media_list[i].media_field.fmts[j]));
}
if (ispresent(p_mb.media_list[i].information)) {
v_auxstring:=p_mb.media_list[i].information;
v_result := v_result + 2+c_CRlen + lengthof(v_auxstring); //* "i= "
};
if (ispresent(p_mb.media_list[i].connections)) {
for (var integer j:=0; j<sizeof(p_mb.media_list[i].media_field.fmts); j:=j+1){
var integer v_len_con2 := f_SDPlength_connection(p_mb.media_list[i].connections[j]);
v_result := v_result + v_len_con2;
}; //* end for
if (ispresent(p_mb.media_list[i].bandwidth)) { //* "b= "
v_result := v_result + 2+c_CRlen + lengthof(p_mb.media_list[i].bandwidth.modifier)
+ 1 + lengthof(int2str(p_mb.media_list[i].bandwidth.bandwidth));
};
if (ispresent(p_mb.media_list[i].key)) { //* "k= "
v_result := v_result + 1 + lengthof(p_mb.media_list[i].key.method);
if (ispresent(p_mb.media_list[i].key.key)) {
v_auxstring := p_mb.media_list[i].key.key;
v_result := v_result + 1 + lengthof(v_auxstring);
};
};
if (ispresent(p_mb.media_list[i].attributes)) {
for (var integer j:=0; j<sizeof(p_mb.media_list[i].attributes); j:=j+1){ //* "a= "
var integer v_len_attr := f_SDPlength_attribute(p_mb.media_list[i].attributes[j]);
v_result := v_result + v_len_attr;
} //* end for j
}; //* end for i
}; //* end if media_list
};//* end function f_SDPlength
/**
*
* @desc Calculation of messagebody-textplain type length
* @param p_mb contain textplain message
* @return lenght
*/
function f_TextPlainLength(MessageBody p_mb) return integer
{
var integer v_result:=2;
v_result:=v_result+lengthof(p_mb.textplain);
return v_result;
};//* end function f_SDPlength
/**
*
* @desc Calculation of Message Body length
* @param p_mb_par contain message body part
* @return message body length
*/
function f_MessageBodyLength(MessageBody p_mb_par) return integer {
var integer v_result:=0;
//* assume SDP_Message ONLY in the message body
if (ischosen(p_mb_par.sdpMessageBody))
{
v_result := f_SDPlength(p_mb_par.sdpMessageBody);
};
// TODO f_XMLlength and f_MIMElength
/* // assume XML_Message ONLY in the message body
if (ischosen(p_mb_par.xmlBody))
{
v_result := f_XMLlength(p_mb_par.xmlBody);
};
// assume MIME_Message in the message body
if (ischosen(p_mb_par.mimeMessageBody))
{
v_result := f_MIMElength(p_mb_par.mimeMessageBody);
};
*/
return v_result
};
function f_SDPlength_connection(SDP_connection p_element) return integer //* "c="
{
var integer v_result:=0;
var charstring v_auxstring;
v_result := v_result + 2+c_CRlen + lengthof(p_element.net_type & " " &
p_element.addr_type & " " &
p_element.conn_addr.addr);
if (ispresent(p_element.conn_addr.ttl))
{v_result := v_result + 1 + lengthof(int2str(p_element.conn_addr.ttl));};
if (ispresent(p_element.conn_addr.num_of_addr))
{v_result := v_result + 1 + lengthof(int2str(p_element.conn_addr.num_of_addr));};
return v_result
} //* f_SDPlength_connection
function f_SDPlength_attribute(SDP_attribute p_element) return integer //* "a="
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{
var integer v_result:=0;
var charstring v_auxstring;
if (ischosen(p_element.cat)) {v_result := v_result + 2+c_CRlen + lengthof("cat:" & p_element.cat.attr_value)};
if (ischosen(p_element.keywds)) {v_result := v_result + 2+c_CRlen + lengthof("keywds:" & p_element.keywds.attr_value)};
if (ischosen(p_element.tool)) {v_result := v_result + 2+c_CRlen + lengthof("tool:" & p_element.tool.attr_value)};
if (ischosen(p_element.ptime)) {v_result := v_result + 2+c_CRlen + lengthof("ptime:" & p_element.ptime.attr_value)};
if (ischosen(p_element.recvonly)) {v_result := v_result + 2+c_CRlen + lengthof("recvonly")};
if (ischosen(p_element.sendrecv)) {v_result := v_result + 2+c_CRlen + lengthof("sendrecv")};
if (ischosen(p_element.sendonly)) {v_result := v_result + 2+c_CRlen + lengthof("sendonly")};
if (ischosen(p_element.inactive)) {v_result := v_result + 2+c_CRlen + lengthof("inactive")};
if (ischosen(p_element.orient)) {v_result := v_result + 2+c_CRlen + lengthof("orient:" & p_element.orient.attr_value)};
if (ischosen(p_element.sdp_type)) {v_result := v_result + 2+c_CRlen + lengthof("type:" & p_element.sdp_type.attr_value)};
if (ischosen(p_element.charset)) {v_result := v_result + 2+c_CRlen + lengthof("charset" & p_element.charset.attr_value)};
if (ischosen(p_element.sdplang)) {v_result := v_result + 2+c_CRlen + lengthof("sdplang:" & p_element.sdplang.attr_value)};
if (ischosen(p_element.lang)) {v_result := v_result + 2+c_CRlen + lengthof("lang:" & p_element.lang.attr_value)};
if (ischosen(p_element.framerate)) {v_result := v_result + 2+c_CRlen + lengthof("framerate:" & p_element.framerate.attr_value)};
if (ischosen(p_element.quality)) {v_result := v_result + 2+c_CRlen + lengthof("quality:" & p_element.quality.attr_value)};
if (ischosen(p_element.fmtp)) {v_result := v_result + 2+c_CRlen + lengthof("fmtp:" & p_element.fmtp.attr_value)};
if (ischosen(p_element.curr)) {v_result := v_result + 2+c_CRlen + lengthof("curr:" & p_element.curr.preconditionType & " "
& p_element.curr.statusType & " " & p_element.curr.direction)};
if (ischosen(p_element.des)) {v_result := v_result + 2+c_CRlen + lengthof("des:" & p_element.des.preconditionType & " "
& p_element.des.strength & " " & p_element.des.statusType & " " & p_element.des.direction)};
if (ischosen(p_element.conf)) {v_result := v_result + 2+c_CRlen + lengthof("conf:" & p_element.conf.preconditionType & " "
& p_element.des.statusType & " " & p_element.des.direction)};
if (ischosen(p_element.rtpmap)) {v_result := v_result + 2+c_CRlen + lengthof("rtpmap:" & p_element.rtpmap.attr_value)};
if (ischosen(p_element.rtcp)) {v_result := v_result + 2+c_CRlen + lengthof("rtcp:" & p_element.rtcp.attr_value)};
if (ischosen(p_element.unknown))
{v_result := v_result + 2+c_CRlen + lengthof(p_element.unknown.name);
if (ispresent(p_element.unknown.attr_value))
{var charstring aux := p_element.unknown.attr_value;
v_result := v_result + lengthof(":" & p_element.unknown.attr_value);
};
};
//* log("axr: length attribute=", v_result);
} //* f_SDPlength_attribute
} //* group SDPlen_calculation
group GiveHeaders {
/**
*
* @desc Return component variable of recordRoute header if vc_boo_recordRoute is true
* @return component variable of recordRoute header
*/
//TODO: clarify if function defined on SipComponent can be used in templates
// function f_recordroute() runs on SipComponent return template RecordRoute
// {
// if (vc_boo_recordRoute)
// {return vc_recordRoute}
// else {return(omit)}
// }
function f_recordroute() return template RecordRoute
/**
*
* @desc Return component variable of Route header if vc_boo_route is true
* @return component variable of recordRoute header
*/
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//TODO: clarify if function defined on SipComponent can be used in templates
// function f_route() runs on SipComponent return template RecordRoute
// {
// if (vc_boo_route)
// {return vc_route} //* TODO: Route header need to be in reverse order than RecordRoute, question of return value - RecordRoute
// else {return(omit)}
// }
function f_route() return template RecordRoute
{
return(omit)
}
/**
*
* @desc Return RecordRoute (2nd parameter) if recordRoute indicator (1st parameter) is true
* @return recordRoute header
*/
function f_recordroute_par(in boolean p_boo_recordRoute, in RecordRoute p_RecordRoute) return template RecordRoute
{
if (p_boo_recordRoute)
{return p_RecordRoute}
else {return(omit)}
}
/**
*
* @desc Return Route (2nd parameter) if recordRoute indicator (1st parameter) is true
* @return Route header
*/
function f_route_par(in boolean p_boo_recordRoute, in Route p_Route) return template Route
if (p_boo_recordRoute)
{return p_Route} //* TODO: Route header need to be in reverse order than RecordRoute, question of return value - RecordRoute
else {return(omit)}
} //* end group GiveHeaders
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group others {
/*
*
* @desc function combines two comma parameter lists
* @param p_list1 first list
* @param p_list2 second list
* @return comma parameter list that contains parameters from both input lists
* @verdict
*/
function f_merge_CommaParam_List(CommaParam_List p_list1, CommaParam_List p_list2) return template CommaParam_List
{ var CommaParam_List p_result;
var integer limit1 := sizeof(p_list1);
for (var integer i:=0; i<limit1; i:=i+1) {
p_result[i] := p_list1[i]
};
for (var integer i:=limit1; i<limit1+sizeof(p_list2); i:=i+1) {
p_result[i] := p_list2[i]
};
return p_result
}
} //* end group others
} //* group TemplatePreparationFunctions
} //* end module LibSip_Templates