| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // Copyright (c) 2000-2016 Ericsson Telecom AB |
| // |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // which accompanies this distribution, and is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // File: SDP_Types.ttcn |
| // Rev: R14C |
| // Prodnr: CNL 113 353 |
| // Contact: http://ttcn.ericsson.se |
| // Reference: ITU-T SDP |
| |
| module SDP_Types |
| { |
| external function f_SDP_enc_Message (in SDP_Message input) return charstring; |
| external function f_SDP_enc_Message_RFC822Name (in SDP_Message input) return charstring; |
| external function f_SDP_dec_Message (in charstring input) return SDP_Message; |
| external function f_SDP_decodeMessage (in charstring input, out SDP_Message msg) return integer; |
| |
| |
| external function f_SDP_enc_SRTP_Crypto(in SRTP_Crypto input) return charstring |
| with { extension "prototype(convert) encode(TEXT)" }; |
| external function f_SDP_dec_SRTP_Crypto(in charstring input) return SRTP_Crypto |
| // with { extension "prototype(convert) decode(TEXT)" }; |
| group Types |
| { |
| group SubTypes |
| { |
| group AttributeTypes |
| { |
| type record SDP_attribute_cat { |
| charstring attr_value |
| } with { variant "BEGIN('cat:')"} |
| |
| type record SDP_attribute_keywds { |
| charstring attr_value |
| } with { variant "BEGIN('keywds:')"} |
| |
| type record SDP_attribute_tool { |
| charstring attr_value |
| } with { variant "BEGIN('tool:')"} |
| |
| type record SDP_attribute_ptime { |
| charstring attr_value |
| } with { variant "BEGIN('ptime:')"} |
| |
| type record SDP_attribute_recvonly { |
| } with { variant "BEGIN('recvonly')"} |
| |
| type record SDP_attribute_sendrecv { |
| } with { variant "BEGIN('sendrecv')"} |
| |
| type record SDP_attribute_sendonly { |
| } with { variant "BEGIN('sendonly')"} |
| |
| type record SDP_attribute_orient { |
| charstring attr_value |
| } with { variant "BEGIN('orient:')"} |
| |
| type record SDP_attribute_type { |
| charstring attr_value |
| } with { variant "BEGIN('type:')"} |
| |
| type record SDP_attribute_charset { |
| charstring attr_value |
| } with { variant "BEGIN('charset:')"} |
| |
| type record SDP_attribute_sdplang { |
| charstring attr_value |
| } with { variant "BEGIN('sdplang:')"} |
| |
| type record SDP_attribute_lang { |
| charstring attr_value |
| } with { variant "BEGIN('lang:')"} |
| |
| type record SDP_attribute_framerate { |
| charstring attr_value |
| } with { variant "BEGIN('framerate:')"} |
| |
| type record SDP_attribute_quality { |
| charstring attr_value |
| } with { variant "BEGIN('quality:')"} |
| |
| type record SDP_attribute_fmtp { |
| charstring attr_value |
| } with { variant "BEGIN('fmtp:')"} |
| |
| type record SDP_attribute_curr { |
| charstring attr_value |
| } with { variant "BEGIN('curr:')"} |
| |
| type record SDP_attribute_des { |
| charstring attr_value |
| } with { variant "BEGIN('des:')"} |
| |
| type record SDP_attribute_conf { |
| charstring attr_value |
| } with { variant "BEGIN('conf:')"} |
| |
| type record SDP_attribute_rtpmap { |
| charstring attr_value |
| } with { variant "BEGIN('rtpmap:')"} |
| |
| type record SDP_attribute_rtcp { |
| charstring attr_value |
| } with { variant "BEGIN('rtcp:')"} |
| |
| type record SDP_attribute_rtcp_mux { |
| } with { variant "BEGIN('rtcp-mux')"} |
| |
| type record SDP_attribute_max_size{ |
| integer max_size |
| } with { variant "BEGIN('max-size:')"} |
| |
| type record of charstring SDP_url_list |
| with { variant "SEPARATOR(' ')"} |
| |
| type record SDP_attribute_path { |
| SDP_url_list path_list |
| } with { variant "BEGIN('path:')"} |
| |
| type record of charstring SDP_media_type_list |
| with { variant "SEPARATOR(' ')"} |
| |
| type record SDP_attribute_accept_types { |
| SDP_media_type_list attr_value |
| } with { variant "BEGIN('accept-types:')"} |
| |
| type record SDP_attribute_accept_wd_types { |
| SDP_media_type_list attr_value |
| } with { variant "BEGIN('accept-wrapped-types:')"} |
| |
| type record SDP_attribute_maxprate{ |
| integer prate_integer_part, |
| integer prate_fraction_part optional |
| } with { variant "BEGIN('maxprate:')"; |
| variant "SEPARATOR('.')";} |
| |
| type record SDP_attribute_mid { |
| charstring id_tag |
| } with { variant "BEGIN('mid:')"} |
| |
| type record of charstring SDP_id_tag_list |
| with { variant "SEPARATOR(' ')"} |
| |
| type record SDP_attribute_group { |
| charstring semantics, |
| SDP_id_tag_list id_tag optional |
| } with { variant "BEGIN('group:')"; |
| variant "SEPARATOR(' ')";} |
| |
| type record SDP_attribute_unknown { |
| charstring name, |
| charstring attr_value optional |
| } with { variant "SEPARATOR(':')"; |
| variant (attr_value) "TEXT_CODING(,,'[^\n]#(,)')"} |
| |
| type record SDP_attribute_file_selector { |
| charstring attr_value |
| } with { variant "BEGIN('file-selector:')"} |
| |
| type record SDP_attribute_file_transfer_id { |
| charstring attr_value |
| } with { variant "BEGIN('file-transfer-id:')"} |
| |
| type record SDP_attribute_inactive { |
| } with { variant "BEGIN('inactive')"} |
| |
| type record SDP_attribute_setup { |
| charstring attr_value |
| } with { variant "BEGIN('setup:')"} |
| |
| type record SDP_attribute_connection { |
| charstring attr_value |
| } with { variant "BEGIN('connection:')"} |
| |
| type record SDP_attribute_crypto { |
| charstring attr_value |
| } with { variant "BEGIN('crypto:')"} |
| |
| type record SDP_attribute_content { |
| charstring attr_value |
| } with { variant "BEGIN('content:')"} |
| |
| type record SDP_attribute_label { |
| charstring attr_value |
| } with { variant "BEGIN('label:')"} |
| |
| type record SDP_attribute_floorctrl { |
| charstring attr_value |
| } with { variant "BEGIN('floorctrl:')"} |
| |
| type record SDP_attribute_confid { |
| charstring attr_value |
| } with { variant "BEGIN('confid:')"} |
| |
| type record SDP_attribute_userid { |
| charstring attr_value |
| } with { variant "BEGIN('userid:')"} |
| |
| type record SDP_attribute_floorid { |
| charstring attr_value |
| } with { variant "BEGIN('floorid:')"} |
| |
| type record SDP_attribute_fingerprint { |
| charstring attr_value |
| } with { variant "BEGIN('fingerprint:')"} |
| |
| type record SDP_attribute_ice_ufrag { |
| charstring attr_value |
| } with { variant "BEGIN('ice-ufrag:')"} |
| |
| type record SDP_attribute_ice_pwd { |
| charstring attr_value |
| } with { variant "BEGIN('ice-pwd:')"} |
| |
| type record SDP_attribute_candidate { |
| charstring foundation, |
| integer component_id, |
| charstring transport, |
| integer priority, |
| charstring connection_address, |
| integer connection_port, |
| charstring candidate_type, |
| charstring rel_address optional, |
| charstring rel_port optional, |
| SDP_extension_list extensions optional |
| } with { variant "BEGIN('candidate:')"; |
| variant "SEPARATOR(' ')"; |
| variant (candidate_type) "BEGIN('typ ')"; |
| variant (rel_address) "BEGIN('raddr ')"; |
| variant (rel_port) "BEGIN('rport ')"; |
| } |
| |
| type set of SDP_extension SDP_extension_list with { variant "SEPARATOR(' ')"}; |
| |
| type record SDP_extension |
| { |
| charstring extension_attr_name, |
| charstring extension_attr_value |
| } with { variant "SEPARATOR(' ')"} |
| |
| type record SDP_attribute_ice_lite { |
| } with { variant "BEGIN('ice-lite')"} |
| |
| type record SDP_attribute_ice_mismatch { |
| } with { variant "BEGIN('ice-mismatch')"} |
| |
| type record SDP_Remote_candidate |
| { |
| charstring component_Id, |
| charstring connection_address, |
| integer portValue |
| } with { variant "SEPARATOR(' ')"} |
| |
| type set of SDP_Remote_candidate SDP_Remote_candidate_list with { variant "SEPARATOR(' ')"}; |
| |
| type record SDP_attribute_remote_candidate { |
| SDP_Remote_candidate_list attr_value |
| } with { variant "BEGIN('remote-candidates:')"} |
| |
| type record of charstring SDP_ice_options_list |
| with { variant "SEPARATOR(' ')"} |
| |
| type record SDP_attribute_ice_options { |
| SDP_ice_options_list attr_value |
| } with { variant "BEGIN('ice-options:')"} |
| |
| type record SDP_attribute_rtcp_fb { |
| charstring attr_value |
| } with { variant "BEGIN('rtcp-fb:')"} |
| |
| type record SDP_attribute_maxptime { |
| charstring attr_value |
| } with { variant "BEGIN('maxptime:')"} |
| |
| //ITU-T T.38: Procedures for real-time Group 3 fascimile communication over IP networks |
| |
| type record SDP_attribute_T38FaxVersion { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxVersion:')"} |
| |
| type record SDP_attribute_T38MaxBitRate { |
| integer attr_value |
| } with { variant "BEGIN('T38MaxBitRate:')"} |
| |
| type record SDP_attribute_T38FaxFillBitRemoval { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxFillBitRemoval:')"} |
| |
| type record SDP_attribute_T38FaxTranscodingMMR { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxTranscodingMMR:')"} |
| |
| type record SDP_attribute_T38FaxTranscodingJBIG { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxTranscodingJBIG:')"} |
| |
| type record SDP_attribute_T38FaxRateManagement { |
| charstring attr_value |
| } with { variant "BEGIN('T38FaxRateManagement:')"} |
| |
| type record SDP_attribute_T38FaxMaxBuffer { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxMaxBuffer:')"} |
| |
| type record SDP_attribute_T38FaxMaxDatagram { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxMaxDatagram:')"} |
| |
| type record SDP_attribute_T38FaxMaxIFP { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxMaxIFP:')"} |
| |
| type record SDP_attribute_T38FaxUdpEC { |
| charstring attr_value |
| } with { variant "BEGIN('T38FaxUdpEC:')"} |
| |
| type record SDP_attribute_T38FaxUdpECDepth { |
| integer minred, |
| integer maxred optional |
| } with { variant "BEGIN('T38FaxUdpECDepth:')" |
| variant "SEPARATOR(' ')" |
| } |
| |
| type record SDP_attribute_T38FaxUdpFECMaxSpam { |
| integer attr_value |
| } with { variant "BEGIN('T38FaxUdpFECMaxSpan:')"} |
| |
| type record SDP_attribute_T38VendorInfo { |
| integer t35country_code, |
| integer t35extension, |
| integer manufacturer_code |
| } with { variant "BEGIN('T38VendorInfo:')" |
| variant "SEPARATOR(' ')" |
| } |
| |
| type record SDP_attribute_T38ModemType { |
| charstring attr_value |
| } with { variant "BEGIN('T38ModemType:')"} |
| |
| |
| // RFC5547 |
| |
| type record SDP_attribute_file_disposition { |
| charstring attr_value |
| } with { variant "BEGIN('file-disposition:')"} |
| |
| type record SDP_attribute_file_date { |
| charstring attr_value |
| } with { variant "BEGIN('file-date:')"} |
| |
| type record SDP_attribute_file_icon { |
| charstring attr_value |
| } with { variant "BEGIN('file-icon:')"} |
| type record SDP_attribute_file_range { |
| charstring attr_value |
| } with { variant "BEGIN('file-range:')"} |
| |
| type record SDP_attribute_sctpmap { |
| charstring attr_value |
| } with { variant "BEGIN('sctpmap:')"} |
| |
| type record SDP_attribute_sctp_port { |
| integer attr_value |
| } with { variant "BEGIN('sctp_port:')"} |
| |
| type record SDP_attribute_max_message_size { |
| integer attr_value |
| } with { variant "BEGIN('max-message-size:')"} |
| |
| type union SDP_attribute { |
| SDP_attribute_cat cat, |
| SDP_attribute_keywds keywds, |
| SDP_attribute_tool tool, |
| SDP_attribute_ptime ptime, |
| SDP_attribute_recvonly recvonly, |
| SDP_attribute_sendrecv sendrecv, |
| SDP_attribute_sendonly sendonly, |
| SDP_attribute_orient orient, |
| SDP_attribute_type sdp_type, |
| SDP_attribute_charset charset, |
| SDP_attribute_sdplang sdplang, |
| SDP_attribute_lang lang, |
| SDP_attribute_framerate framerate, |
| SDP_attribute_quality quality, |
| SDP_attribute_fmtp fmtp, |
| SDP_attribute_curr curr, |
| SDP_attribute_des des, |
| SDP_attribute_conf conf, |
| SDP_attribute_rtpmap rtpmap, |
| SDP_attribute_rtcp rtcp, |
| SDP_attribute_max_size max_size, |
| SDP_attribute_path path, |
| SDP_attribute_accept_types accept_types, |
| SDP_attribute_accept_wd_types accept_wrapped_types, |
| SDP_attribute_maxprate maxprate, |
| SDP_attribute_mid mid, |
| SDP_attribute_group group_attr, |
| SDP_attribute_file_selector file_selector, |
| SDP_attribute_file_transfer_id file_transfer_id, |
| SDP_attribute_inactive inactive, |
| SDP_attribute_setup setup, |
| SDP_attribute_connection connection, |
| SDP_attribute_crypto crypto, |
| SDP_attribute_content content, |
| SDP_attribute_label attr_label, |
| SDP_attribute_floorctrl floorctrl, |
| SDP_attribute_confid confid, |
| SDP_attribute_userid userid, |
| SDP_attribute_floorid floorid, |
| SDP_attribute_fingerprint fingerprint, |
| SDP_attribute_ice_ufrag ice_ufrag, |
| SDP_attribute_ice_pwd ice_pwd, |
| SDP_attribute_candidate candidate, |
| SDP_attribute_ice_lite ice_lite, |
| SDP_attribute_ice_mismatch ice_mismatch, |
| SDP_attribute_remote_candidate remote_candidate, |
| SDP_attribute_ice_options ice_options, |
| SDP_attribute_rtcp_fb rtcp_fb, |
| SDP_attribute_maxptime maxptime, |
| |
| SDP_attribute_T38FaxVersion t38_version, |
| SDP_attribute_T38MaxBitRate t38_bit_rate, |
| SDP_attribute_T38FaxFillBitRemoval t38_fill_bit_removal, |
| SDP_attribute_T38FaxTranscodingMMR t38_transcoding_mmr, |
| SDP_attribute_T38FaxTranscodingJBIG t38_transcoding_jbig, |
| SDP_attribute_T38FaxRateManagement t38_rate_management, |
| SDP_attribute_T38FaxMaxBuffer t38_max_buffer, |
| SDP_attribute_T38FaxMaxDatagram t38_max_datagram, |
| SDP_attribute_T38FaxMaxIFP t38_max_ifp, |
| SDP_attribute_T38FaxUdpEC t38_udp_ec, |
| SDP_attribute_T38FaxUdpECDepth t38_udp_ec_depth, |
| SDP_attribute_T38FaxUdpFECMaxSpam t38_udp_fec_max_spam, |
| SDP_attribute_T38VendorInfo t38_vendor_info, |
| SDP_attribute_T38ModemType t38_modem_type, |
| |
| SDP_attribute_file_disposition file_disposition, |
| SDP_attribute_file_date file_date, |
| SDP_attribute_file_icon file_icon, |
| SDP_attribute_file_range file_range, |
| |
| SDP_attribute_sctpmap sctpmap, |
| SDP_attribute_sctp_port sctp_port, |
| SDP_attribute_max_message_size max_message_size, |
| SDP_attribute_rtcp_mux rtcp_mux, |
| // unknown has to be the last else encoding/decoding won't work! |
| SDP_attribute_unknown unknown |
| } with {variant "BEGIN('a='), END('\r\n','(\r\n)|[\n]')"} |
| } // group AttributeTypes |
| |
| type set of SDP_attribute SDP_attribute_list; |
| |
| type set of SDP_bandwidth SDP_bandwidth_list; |
| |
| type record SDP_bandwidth { |
| charstring modifier, |
| integer bandwidth |
| } with { variant "BEGIN('b='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(':')";} |
| |
| type record SDP_connection{ |
| charstring net_type, |
| charstring addr_type, |
| SDP_conn_addr conn_addr |
| } with { variant "BEGIN('c='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(' ')";} |
| |
| type record SDP_conn_addr { |
| charstring addr, |
| integer ttl optional, |
| integer num_of_addr optional |
| } with { variant "SEPARATOR('/')"} |
| |
| type set of SDP_connection SDP_connection_list; |
| |
| type record SDP_contact { |
| charstring addr_or_phone, |
| charstring disp_name optional |
| } with {variant "END('\r\n','(\r\n)|[\n]')"} |
| |
| type SDP_contact SDP_contact_tel with {variant "BEGIN('p=')"} |
| |
| type SDP_contact SDP_contact_email with {variant "BEGIN('e=')"} |
| |
| type set of SDP_contact_email SDP_email_list; |
| |
| type record of charstring SDP_fmt_list with { variant "SEPARATOR(' ')"}; |
| |
| type record SDP_key { |
| charstring method, |
| charstring key optional |
| } with { variant "BEGIN('k='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(':')"; |
| variant (key) "TEXT_CODING(,,'[^\n]#(,)')"} |
| |
| type record SDP_media_desc { |
| SDP_media_field media_field, |
| charstring information optional, |
| SDP_connection_list connections optional, |
| SDP_bandwidth_list bandwidth optional, |
| SDP_key key optional, |
| SDP_attribute_list attributes optional |
| } with { variant (information) "BEGIN('i='), END('\r\n','(\r\n)|[\n]')";} |
| |
| type set of SDP_media_desc SDP_media_desc_list; |
| |
| type record SDP_media_port { |
| integer port_number, |
| integer num_of_ports optional |
| } with {variant "SEPARATOR('/')"} |
| |
| type record SDP_media_field{ |
| charstring media, |
| SDP_media_port ports, |
| charstring transport, |
| SDP_fmt_list fmts |
| } with { variant "BEGIN('m='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(' ')"} |
| |
| type record SDP_time{ |
| SDP_time_field time_field, |
| SDP_repeat_list time_repeat optional |
| } |
| |
| type record SDP_time_field{ |
| // due to the limitation of integer value a charstring shall be used |
| // to represent 32 bit long unsigned int |
| charstring start_time, |
| charstring stop_time |
| } with { variant "BEGIN('t='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(' ')";} |
| |
| type record SDP_repeat{ |
| SDP_typed_time repeat_interval, |
| SDP_typed_time active, |
| SDP_typed_time_list offsets |
| } with { variant "BEGIN('r='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(' ')";} |
| |
| type set of SDP_repeat SDP_repeat_list with { variant "SEPARATOR(' ')"}; |
| |
| type record SDP_typed_time{ |
| integer time, |
| charstring unit optional |
| } with { variant (time) "TEXT_CODING(,,'[\-]#(,1)[\d]#(1,)')"} |
| |
| type set of SDP_typed_time SDP_typed_time_list; |
| |
| type set of SDP_time SDP_time_list; |
| |
| type record SDP_timezone{ |
| charstring adjustment_time, |
| SDP_typed_time offset |
| } with { variant "SEPARATOR(' ')"} |
| |
| type set of SDP_timezone SDP_timezone_list |
| with { variant "BEGIN('z='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(' ')";}; |
| |
| type record SDP_Origin{ |
| charstring user_name, |
| // the following 2 fields are numeric strings that may not fit into 32-bit signed int |
| charstring session_id, |
| charstring session_version, |
| charstring net_type, |
| charstring addr_type, |
| charstring addr |
| } with { variant "BEGIN('o='), END('\r\n','(\r\n)|[\n]'), SEPARATOR(' ')";} |
| type set of SDP_contact_tel SDP_phone_list; |
| } // group SubTypes |
| |
| group MessageTypes |
| { |
| type record SDP_Message{ |
| integer protocol_version, |
| SDP_Origin origin, |
| charstring session_name, |
| charstring information optional, |
| charstring uri optional, |
| SDP_email_list emails optional, |
| SDP_phone_list phone_numbers optional, |
| SDP_connection connection optional, |
| SDP_bandwidth_list bandwidth optional, |
| SDP_time_list times, |
| SDP_timezone_list timezone_adjustments optional, |
| SDP_key key optional, |
| SDP_attribute_list attributes optional, |
| SDP_media_desc_list media_list optional |
| } with { variant "TEXT_CODING()"; |
| variant (protocol_version) "BEGIN('v='), END('\r\n','(\r\n)|[\n]')"; |
| variant (session_name) "BEGIN('s='), END('\r\n','(\r\n)|[\n]')"; |
| variant (information) "BEGIN('i='), END('\r\n','(\r\n)|[\n]')"; |
| variant (uri) "BEGIN('u='), END('\r\n','(\r\n)|[\n]')";} |
| } // group MessageTypes |
| } // group Types |
| |
| |
| // crypto attribute according to the RFC4568 |
| type record SRTP_Crypto{ |
| charstring tag, |
| charstring crypto_suite, |
| Crypto_Key_Params key_params, |
| Crypto_Session_Params session_params optional |
| } with { |
| variant "SEPARATOR(' ')" |
| } |
| |
| type record of Crypto_Key_Param Crypto_Key_Params |
| with { |
| variant "SEPARATOR(';')" |
| } |
| |
| type record Crypto_Key_Param{ |
| charstring key_method, |
| charstring key_salt, |
| charstring lifetime optional, |
| charstring mki_value optional, |
| charstring mki_length optional |
| } with { |
| variant (key_method) "END(':')"; |
| variant (key_salt) "TEXT_CODING(,,'[a-zA-Z0-9+/=]#(1,)')"; |
| variant (lifetime) "BEGIN('|'), TEXT_CODING(,,'2^[0-9]#(1,)')"; |
| variant (mki_value) "BEGIN('|'), END(':')" |
| } |
| |
| type record of Crypto_Session_Param Crypto_Session_Params |
| with { |
| variant "SEPARATOR(' ')" |
| } |
| |
| type record Crypto_Session_Param{ |
| charstring param_name, |
| charstring param_value optional |
| } with { |
| variant "SEPARATOR('=')" |
| } |
| |
| |
| } with {encode "TEXT"} |
| |
