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features:new-in-devel [2016/02/28 18:14]
miconda
features:new-in-devel [2020/01/20 12:54]
linuxmaniac [pv_headers]
Line 1: Line 1:
-====== Kamailio SIP Server (SER) - New Features in Devel Version ======+====== Kamailio SIP Server - New Features in Devel Version ======
  
-**Current devel version will be numbered 4.4.0 and it is planned to be released during first trimester of 2016**.+**Current devel version will be numbered 5.3.0 and it is planned to be released in the autum 2019**.
  
 <fc #0000FF> <fc #0000FF>
-**Previous devel version was 4.3.x (released on June2015), see what was new in that release at:**+**Previous devel, current stable, version was 5.3.x (released on October2019), see what was new in that release at:**
 </fc> </fc>
-  * <fc #0000FF>http://www.kamailio.org/wiki/features/new-in-4.3.x</fc>+  * <fc #0000FF>http://www.kamailio.org/wiki/features/new-in-5.3.x</fc>
  
 <fc #800000>//This is a draft of new features added in devel version, manually updated, thus not always synchronized with what is new in source code repository.//</fc> <fc #800000>//This is a draft of new features added in devel version, manually updated, thus not always synchronized with what is new in source code repository.//</fc>
Line 12: Line 12:
 ===== New Modules ===== ===== New Modules =====
  
-==== cfgt ====+==== pv_headers ====
  
-  * reports config execution for unit test evaluation +Flexible headers management via $xavp and $x_hdr exported variables.
-  * http://kamailio.org/docs/modules/devel/modules/cfgt.html+
  
-==== crypto ====+  * https://www.kamailio.org/docs/modules/devel/modules/pv_headers.html 
 +===== New in existing Modules =====
  
-  * cryptographic functions for use in config file +==== cfgt ====
-  * http://kamailio.org/docs/modules/devel/modules/crypto.html+
  
-==== http_async_client ====+Added new **cfgt.list** and **cfgt.clean** RPC commands
  
-  * async http queries using curl library +  * https://www.kamailio.org/docs/modules/devel/modules/cfgt.html#cfgt.r.list 
-  * http://kamailio.org/docs/modules/devel/modules/http_async_client.html+  * https://www.kamailio.org/docs/modules/devel/modules/cfgt.html#cfgt.r.clean
  
-==== http_client ==== 
- 
-  * http queries using curl library 
-  * http://kamailio.org/docs/modules/devel/modules/http_client.html 
- 
-==== ims_dialog ==== 
- 
-  * rename of dialog_ng 
-  * http://kamailio.org/docs/modules/devel/modules/ims_dialog.html 
- 
-==== log_custom ==== 
- 
-  * send log messages to custom backend 
-  * http://kamailio.org/docs/modules/devel/modules/log_custom.html 
- 
-==== log_systemd ==== 
- 
-  * send log messages to systemd journal 
-  * http://kamailio.org/docs/modules/devel/modules/log_systemd.html 
- 
-==== smsops ==== 
- 
-  * sms operations for sip messages 
-  * http://kamailio.org/docs/modules/devel/modules/smsops.html 
- 
-==== statsc ==== 
- 
-  * statistics collector providing reports 
-  * http://kamailio.org/docs/modules/devel/modules/statsc.html 
- 
-===== New in Old Modules ===== 
- 
-==== acc ==== 
- 
-  * new **acc_prepare_always** parameter to allow preparation of the request no matter if the acc_prepare_flag is set at the moment of the transaction creation. See [[http://lists.sip-router.org/pipermail/sr-users/2015-July/089191.html|sr-user discussion]] 
- 
-==== acc_radius ==== 
- 
-  * added radius time mode parameter: rad_time_mode - format can be set to seconds.microseconds 
- 
-==== app_lua ==== 
- 
-  * export registrar.lookup_to_dset to app_lua interface 
-  * export many sdpops functions to LUA 
- 
-==== async ==== 
- 
-  * module timer processes based on workers parameter 
- 
-=== auth_radius === 
- 
-  * append_realm_to_username parameter - allows the unmolested digest username to be passed to RADIUS in the User-Name attribute 
- 
-==== carrierroute ==== 
- 
-  * addind db_load_description parameter 
-    * toggle on/off loading in memory the description column in the carrierroute/carrierfailureroute database tables. This reduces the shared memory used by the module 
- 
-==== cdp ==== 
- 
-  * added class of auth session to know more info about auth session - for example: ims_qos can now report Rx session for Reg or for media 
-  * CER/CEA retry if send/receive FD disappeared 
-  * evaluate the supported_vendor_id-AVP during CER/CEA 
-  * load balancing timer has millisecond resolution 
- 
-==== cfgutils ==== 
- 
-  * sleep() and usleep() accept vars as parameter 
- 
-==== cnxcc ==== 
- 
-  * locks re-entrant for simplifying the upper layer APIs 
- 
-==== corex ==== 
- 
-  * added file_read() and file_write() functions 
-    * file_read(fpath, var) - read content of a text file into a variable 
-    * file_write(fpat, content) - write content of parameter to a text file 
-  * added corex.pkg_summary command 
-    * dump pkg usage summary to syslog for a specific pid or process index 
-<code> 
-    kamcmd corex.pkg_summary pid 12345 
-    kamcmd corex.pkg_summary idx 1 
-</code> 
- 
-==== ctl ==== 
- 
-  * increased default buffers size for rpc responses 
-    * binrpc_max_body_size = 32 
-    * binrpc_struct_max_body_size = 8 
-  * support for u specifier (unsigned int) 
- 
-==== db_text ==== 
- 
-  * support 'order by' in raw query 
-  * flexibility for column type comparison - compare DB1_STR, DB1_STRING, DB1_BLOB as equal 
-  * add support for replace - implements replace with update/insert 
-  * implemented raw query for UPDATE/DELETE/REPLACE 
- 
-==== debugger ==== 
- 
-  * add support for static and dynamic, module specific, logging facility 
-  * new dbg_sip_msg() config function, which prints how the sip message would look like if it were to be sent out at that point in config 
-  * added mi commands for module level/facility setters 
-  * added rpc commands for module level/facility setters 
- 
-==== dialog ==== 
- 
-  * re-entrant mutex for dialogs hash table slots 
-  * run event_route[dialog:end] in case of dialog termination by interface commands 
-  * make dialog context available in event route tm:local-request 
-  * new parameter db_skip_load to skip loading dialogs on startup 
-  * safety bump of cseq for bye if prack was involved in call setup 
- 
-==== dialog_ng ==== 
- 
-  * renamed to ims_dialog 
- 
-==== dispatcher ==== 
- 
-  * relative weight distribution added - it is possible to assign "rweight" (relative weight) param to each host in destination group. rweight is in the integer range from 1 to 100 
-  * added new probing_mode=3 to always probe flagged gateways 
-  * ds_timer_mode - new param to specify the timer proc 
-    * if set to 0 (default), main timer is used 
-    * if set to 1, secondary timer is used 
-  * rpc command dispatcher.ping_active 
-    * manage global pinging state (send or not the keepalive to destinations) 
-    * kamcmd dispatcher.ping_active 0 - don't send keepalive requests 
-    * kamcmd dispatcher.ping_active 1 - send keepalive requests 
-    * default value is 1 
- 
-==== dmq_usrloc ==== 
- 
-  * implement deleted contact replication 
-  * new param sync - control sync'ing all contacts at startup 
-    * default 1 - require sync'ing of all contacts at startup, set to 0 to disable 
-  * support for throttling sync of all usrloc records 
-    * batch_size and batch_usleep parameters can control how many records can be sent out at once, after that sleep for batch_usleep microseconds before sending the next batch 
- 
-==== domain ==== 
- 
-  * allow 'type' field in domain_attrs to be a DB1_BIGINT, makes it work with MySQL views on 64bit systems 
- 
-==== drouting ==== 
- 
-  * support for symbols "#*+" in drouting trees 
- 
-==== evapi ==== 
- 
-  * implemented receive buffering per connected client 
- 
-==== htable ==== 
- 
-  * improved error message when loading from database 
-  * htable.dump - added the type of the value to the result 
-  * allow specifying column names per hash table 
-    * at least two columns must be specified, first is the one corresponding to key_name 
-    * the values of following columns are concatenated with a comma delimiter 
-    * columns can be specified with cols attribute in htable definition and they must be enclosed in quotes in order to be a valid sip parameter value and be separated by comma 
-    * don't sync back to db when cols per htable is set 
- 
-<code> 
-    modparam("htable", "htable", 
-        "a=>size=4;dbtable=a;cols='key_name,val1,val2,val3'") 
-</code> 
- 
-==== ims_auth ==== 
- 
-  * added option to set destination host for MAR requests 
-  * allow different qop setting for INVITE 
- 
-==== ims_charging ==== 
- 
-  * added Multiple-Services Indicator 
-  * allow ro session id to be used from cfg file as avp 
-  * added the possibility to omit the rating-group 
-  * added ability to send vendor-specific charge information 
-  * added ability to retrieve the Diameter-Status-Code for the Charging-Session 
- 
-==== ims_qos ==== 
- 
-  * make Release-Reason from QoS configurable 
-  * option to add Extra-Header, in case QoS fails during a session 
-  * added Rx-Specific-Action AVPs to work with some PCRFs 
-  * new mod param terminate_dialog_on_rx_failure - terminate_dialog_on_rx_failure this parameter determines if a dialog is torn down if a media Rx session is terminated 
- 
-==== ims_registrar_pcscf ==== 
- 
-  * added functionality to unREGISTER a contact, eg. based on a failed network ping 
-  * set received host, proto and port when searching for pcontact 
- 
-==== ims_registrar_scscf ==== 
- 
-  * new function to pass extra argument to lookup (ue_type) - useful if looking for a specific type of UE ie VoLTE vs SIP for example 
- 
-==== ims_usrloc_scscf ==== 
- 
-  * added counters for reporting hashtable usage - collision slot count for contacts and subscriptions 
-  * implemented overwrite oldest contact behaviour 
-  * added support for UE types required by registrar 
- 
-==== janssonrpc-c ==== 
- 
-  * allow null json error property in rpc response 
- 
-==== jsonrpc-c ==== 
- 
-  * add max_conn_attempt parameter to control max number of reconnections 
- 
-==== kazoo ==== 
- 
-  * support alternative federated exchanges 
-  * allow multiple simultaneous servers 
-  * add async query feature - suspend the transaction on send and continue on return or timeout 
- 
-==== kex ==== 
- 
-  * support VERSION_NODATE and VERSION_DATE for reproducible builds 
-  * per module memory statistics when in debugging mode 
-    * return details about memory used by each module via rpc commands 
- 
-==== lcr ==== 
- 
-  * added priority_ordering module parameter - allows ordering of matched gateways only by priority and weight 
- 
-==== mtree ==== 
- 
-  * allow for larger (max 64) prefix values to be used (e.g., case of uuid, ipv6) 
-  * allow specifying column names per tree 
-    * at least two columns must be specified, first is the one corresponding to tprefix  
-    * if more than two, then the values of those columns are concatenated with a comma delimiter 
-    * columns can be specified with cols attribute in mtree definition and they must be enclosed in quotes in order to be a valid sip parameter value and be separated by comma 
- 
-<code> 
-    modparam("mtree", "mtree", 
-      "name=mt;dbtable=mtree;cols='tprefix,tvalue1,tvalue2'") 
-</code> 
- 
-==== nathelper ==== 
- 
-  * support filter contacts by server_id 
- 
-==== p_usrloc ==== 
- 
-  * added path and +instance support 
- 
-==== pdb ==== 
- 
-  * new protocol between pdb_server and kama pdb module 
- 
-==== permissions ==== 
- 
-  * match trusted rules considering priority and regexp over r-uri 
-    * two new columns to set priority of the rule as well as regular expression matching over r-uri 
-  * max_subnets - new parameter 
-    * specify the max size for address subnets array, default value: 512 
-    * if there are more subnet records in address tables than the value of max_subnets, increase it 
- 
-==== presence ==== 
- 
-  * added presence:notify-reply event 
-  * implemented $notify_reply for handling in presence:notify-reply event 
-  * added flags, user_agent columns to active_watchers 
-  * extended $subs to other subscription properties 
- 
-==== presence_xml ==== 
- 
-  * added optional param force_dummy_presence 
-    * module parameter to send empty presence notify body when there isn't any record in presentity 
- 
-==== pua_dialoginfo ==== 
- 
-  * support for sending "Trying" state for callee 
-    * implemented callee_trying parameter in pua_dialoginfo which causes a "Trying" state to be sent for both the caller and callee when a new dialog is created 
- 
-==== pua_reginfo ==== 
- 
-  * added support for custom params as contact parameters (e.g. <unknown-param name="+g.oma.sip-im"></unknown-param>) 
- 
-==== pv ==== 
- 
-  * **pv_var_to_xavp** script function to copy $var values to $xavp 
-  * transformation to remove all non-numeric parts of a string 
-  * add auth digest pseudo variables 
-    * $adn -  auth nonce 
-    * $adc - auth cnonce 
-    * $adr - auth response 
-    * $ado - auth opaque 
-  * pv_var_to_xavp() - copy script variables values to xavps 
-  * added $utime and $utimef pv's to retrieve time in UTC 
-    * $utime is the UTC equivalent to $time for localtime 
-    * $utimef is the UTC equivalent to $timef for localtime 
-  * $snd(sproto) returns sending protocol as string 
  
 ==== registrar ==== ==== registrar ====
  
-  add **contact** and **recieved** values to xavp_rcd +Added **path** value to xavp_rcd location record
-  * set xavp_rcd on registered() +
-  * export lookup_to_dset with uri to config +
-  * allow registered() in any route +
-  * send 400 response if the reg-id value is invalid+
  
-==== rr ====+  * https://www.kamailio.org/docs/modules/devel/modules/registrar.html#registrar.p.xavp_rcd
  
-  add enable_double_rr_always option+Added **xavp_rcd_mask** parameter to control what values to skip
  
-==== rtppengine ====+  * https://www.kamailio.org/docs/modules/devel/modules/registrar.html#registrar.p.xavp_rcd_mask 
 +===== New in Core =====
  
-  * new fifo command, namely nh_ping_rtpp, which pings the given proxy or all proxies, and if a proxy does not respond, disable it temporarily +==== Command line arguments ====
-  * try the next media relay available if the limit reached reply is received +
-  * unset "don't fragment" ip header flag +
-  * new read_sdp_pv parameter - this parameter allows to specify a script var or AVP for rtpengine to get the SDP from, instead of the SIP message body +
-  * hash table to keep the selected nodes +
-  * added rtpengine_allow_op modparam - when the param is enabled, allow current sessions to finish and deny new sessions for manually deactivated rtpengine nodes via kamctl i.e. "disabled(permanent)" nodes +
-  * added setid_default modparam - option to change the default set id. +
-    * if setid_avp is configured, the active set used is the avp value. +
-    * if setid_avp is not configured, the active set used is setid_default value +
-  * added kamctl nh_reload_rtpp - mi command to allow reload from database node table +
- +
-==== sipcapture ==== +
- +
-  * insert From URI domain, To URI domain and request URI domain to database +
-  * added homer5 functionality to sipcapture module +
-  * accept a list of headers for callid_aleg_header +
-  * added async support for storing in asynchronous mode if supported by database backend +
-  * new parameter topoh_unmask - if set to 1, call-id will be unmasked using topoh module api +
- +
-==== siptrace ==== +
- +
-  * new parameter trace_mode +
-    * if set to 1, is using the SREV_NET_DATA_SEND event for sending HEP packets to sipcapture server for packets sent to the network +
- +
-==== sipt ==== +
- +
-  * added ability to check charging indicator +
- +
-==== siputils ==== +
- +
-  * exported $pcv(name) variable for P-Charging-Vectore header and sip_p_charing_vector() function +
-    * $pcv(all) = whole field +
-    * $pcv(value) = icid-value field (see RFC3455 section 5.6) +
-    * $pcv(genaddr) = icid-generated-at field (see RFC3455 section 5.6) +
- +
-==== sst ==== +
- +
-  * add **refresher** parameter in order to follow RFC 4028 +
- +
-==== statsd ==== +
- +
-  * can use IPv6 as server address +
- +
-==== tcpops ==== +
- +
-  * keepalive functions enabled on BSD +
-  * add tcp_conid_state function to check connection state +
-  * framework to execute event_route[tcp:closed] +
-  * per-connection control over execution of event route tcp:closed +
-  * added "disabled mode" to closed_event param - this mode will bypass the event callback registration to improve performances when the "tcp:closed" route feature is not needed +
- +
-==== textops ==== +
- +
-  * new functions to get part of a multipart body +
-    * get_body_part() - return only the body part content +
-    * get_body_part_raw() - get body part with headers and boundary +
- +
-==== textopsx ==== +
- +
-  * if no param is given to keep_hf(re), then keep only mandatory headers +
- +
-==== tls ==== +
- +
-  * option to match TLS client config profile based on server_id +
-    * server_id can be any string that uniquely identifies a client config profile, overriding the attempt to match on ip:port (+sni). This makes it easier to select the desired config profile, because the port is hard to guess for stream connections +
-    * prameter xavp_cfg has to be enabled and inner xavp 'server_id' has to be set before relaying the sip message (before opening the client connection) +
- +
-==== tm ==== +
- +
-  * use xavps for t_load_contacts/t_next_contacts/t_next_contact_flow +
-  * execute the onsend_route for responses forwarded by tm module - not executed for local generated sip responses +
-  * enable drop in onsend_route for tm replies +
-  * support to add text in Reason header for local generated CANCEL +
-  * use core sip routing api callid generator if available +
-  * added t_is_request_route() config function +
- +
-==== tmx ==== +
- +
-  * added $T(ruid) - return current branch ruid attribute +
-  * new counter/statistics +
-  * consistent naming of counters - simplify the names of the tmx counters to "rpl_*" +
- +
-==== tsilo ==== +
- +
-  * added module specific satistics +
-  * t_store(...) accepts uri as parameter +
-  * ts_append_to() can take uri as parameter +
-  * removed usrloc dependency +
-  * added use_domain parameter +
- +
-==== uac ==== +
- +
-  * uac.reg_dump returns an array rpc result +
-  * uacreg table has two new columns - flags, reg_delay +
-    * store the flags for runtime behavior +
-    * delay intial registration (allow to spread registrations over an interval of time, not to flood the registrar at the same time) +
- +
-==== usrloc ==== +
- +
-  * support filter by server_id at get_all_ucontacts +
-  * new module option to support preload using server_id as filter +
-  * new matching mode: CALLID_ONLY +
-  * new param to skip non-local location record - yf set, kamailio will skip record if socket value doesn't in listening socket list when loading record from database +
-  * option to clean up database on write back/through modes +
-    * enabled by db_timer_clean parameter +
- +
-==== utils ==== +
- +
-  * added optional parameter for setting additional http headers +
-  * option to trim leading and trailing white spaces in http response - new parameter http_response_trim to control it; default is 0 - don't trim (backward compatible); set to 1 for enabling trimming +
-  * new parameter http_response_mode to control what response part is returned +
-    * if http_response_mode=0, only the first line is returned +
-    * if http_response_mode=1, all the response is returned +
- +
-==== websocket ==== +
- +
-  * added support for SIP message fragmentation +
-    * websocket connections are created with a BUF_SIZE (64K) buffer used for concatenating frames +
-    * continuation frames (fragments) are supported for the SIP sub-protocol +
- +
-==== xlog ==== +
- +
-  * convenience functions for various log levels +
-    * xinfo(), xnotice(), xwarn(), xerr(), xbug(), xcrit(), xalert() +
- +
-===== New in Core =====+
  
 ==== Interpreter ==== ==== Interpreter ====
- 
-  * new feature to execute event_route[core:worker-one-init] - the event_route[core:worker-one-init] is executed if defined in kamailio.cfg after the first udp sip worker process executed the child_init() for all modules, before starting to process sip traffic 
-  * cast operator (int) converts hex strings as well - in addition to dec string 
-  * name of the structure exported by a module can be prefixed with module name 
-  * added framework to allow replacing logging to syslog 
-    * this enables a module to replace all logging to syslog with another logging mechanism 
-    * it is not enabled when log_stderror=yes or the system is detected as __SUNPRO_C 
-  * trigger event_route execution for unexpectedly-closed and client-closed tcp connections 
  
 ==== Parameters ==== ==== Parameters ====
- 
-  * new parameter async_usleep - add option to do usleep() before processing async tasks 
-    * could help saving cpu usage on vms with immediate interruptions triggered to recvfrom() 
-  * added parameters log_engine_type and log_engine_data 
-    * can be used to specify what logging engine to be used and its initialization data 
-    * see readme of log_custom module for a same of usage 
  
 ==== Functions ==== ==== Functions ====
  
 ==== Memory Managers ==== ==== Memory Managers ====
- 
-  * display the 2 levels matrix in TLSF status 
-  * shared (shm) memory manager can be selected with -x command line parameter at startup 
-  * private (pkg) memory manager can be selected with -X command line parameter at startup. If this parameter is omitted, the value of -x is used 
  
 ==== Architecture ==== ==== Architecture ====
- 
-  * wheel timer implementation 
-    * shared by modules needing to execute timer tasks, don't want to interfere with main core timers, but don't do lots of operations to create own timer 
-    * wheel timer is advertised as secondary timer 
  
 ==== kamailio.cfg ==== ==== kamailio.cfg ====
- 
-  * use flag 'r' for rtpproxy if ip in sdp is not private 
-    * skip learning mode, advertised media ip is routable 
  
 ===== Tools ===== ===== Tools =====
  
 ==== kamcmd ==== ==== kamcmd ====
- 
-  * support VERSION_NODATE and VERSION_DATE for reproducible builds 
  
 ==== kamctl ==== ==== kamctl ====
  
-  * added mongodb schema files +==== kamdbctl ==== 
-    * custom json format specifying structure of collections/tables +   
-    * version-create.mongo - a script with mongo commands to fill the version collection/table+==== kamcli ==== 
features/new-in-devel.txt · Last modified: 2020/06/19 10:22 by linuxmaniac