diff options
| author | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
| commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
| tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/megaco/doc/src/notes_history.xml | |
| download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip | |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/megaco/doc/src/notes_history.xml')
| -rw-r--r-- | lib/megaco/doc/src/notes_history.xml | 3365 |
1 files changed, 3365 insertions, 0 deletions
diff --git a/lib/megaco/doc/src/notes_history.xml b/lib/megaco/doc/src/notes_history.xml new file mode 100644 index 0000000000..97aa4c66a5 --- /dev/null +++ b/lib/megaco/doc/src/notes_history.xml @@ -0,0 +1,3365 @@ +<?xml version="1.0" encoding="latin1" ?> +<!DOCTYPE chapter SYSTEM "chapter.dtd"> + +<chapter> + <header> + <copyright> + <year>2006</year><year>2009</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + The contents of this file are subject to the Erlang Public License, + Version 1.1, (the "License"); you may not use this file except in + compliance with the License. You should have received a copy of the + Erlang Public License along with this software. If not, it can be + retrieved online at http://www.erlang.org/. + + Software distributed under the License is distributed on an "AS IS" + basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + the License for the specific language governing rights and limitations + under the License. + + </legalnotice> + + <title>Megaco Release Notes history</title> + <prepared>Micael Karlberg</prepared> + <responsible>OTP</responsible> + <docno></docno> + <approved>OTP</approved> + <checked></checked> + <date>2007-06-15</date> + <rev>A</rev> + <file>notes_history.xml</file> + </header> + + <section> + <title>Megaco 3.8.2</title> + + <p>Version 3.8.2 supports code replacement in runtime from/to + version 3.8.1 and 3.8 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>Some minor documentation cleanup of the + <seealso marker="megaco_run#transaction_sender">transaction sender</seealso> + chapter of the User's Guide. </p> + <p>Own Id: OTP-7417</p> + <p>Aux Id: Seq 10989</p> + </item> + + </list> +--> + + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>[text] Messages with property parm values "containing" keywords + confused the parser when using the flex scanner. </p> + <p>Own Id: OTP-7534</p> + <p>Aux Id: Seq 11039</p> + </item> + + </list> + + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>For those implementing their own codec's, the new megaco_encoder + behaviour will require three more functions. See above for more + info. </p> + <p>Own Id: OTP-7168</p> + <p>Aux Id: Seq 10867</p> + </item> + + </list> +--> + + </section> + </section> <!-- 3.8.2 --> + + + <section> + <title>Megaco 3.8.1</title> + + <p>Version 3.8.1 supports code replacement in runtime from/to + version 3.8 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>Some minor documentation cleanup of the + <seealso marker="megaco_run#transaction_sender">transaction sender</seealso> + chapter of the User's Guide. </p> + <p>Own Id: OTP-7417</p> + <p>Aux Id: Seq 10989</p> + </item> + + </list> + + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>The event parameter value for completion event ce + of the dd package was incorrectly encoded as type + Value instead of as a quoted string. </p> + <p>Own Id: OTP-7444</p> + </item> + + <item> + <p>DigitMap ([0-9ef]) incorrectly interpreted as ([0-9]ef).</p> + <p>Own Id: OTP-7449</p> + </item> + + <item> + <p>Receiving an unexpected segment reply could case + an case clause crash. Now a warning message will + be issued instead.</p> + <p>Own Id: OTP-7455</p> + </item> + + <item> + <p>The flex scanner had problems parsing wildcarded + service-change request, ammRequest (with add) and + notifyRequest.</p> + <p>Own Id: OTP-7457</p> + <p>Aux Id: Seq 11014</p> + </item> + + <item> + <p>Processing requests when "autoconnecting" + caused function cause after reboot.</p> + <p>Own Id: OTP-7459</p> + <p>Aux Id: Seq 11017</p> + </item> + + </list> + + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>For those implementing their own codec's, the new megaco_encoder + behaviour will require three more functions. See above for more + info. </p> + <p>Own Id: OTP-7168</p> + <p>Aux Id: Seq 10867</p> + </item> + + </list> +--> + + </section> + </section> <!-- 3.8.1 --> + + + <section> + <title>Megaco 3.8</title> + + <p>Version 3.8 supports code replacement in runtime from/to + version 3.7.5, 3.7.4 and 3.7.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>Miscellaneous <em>text</em> codec(s) improvements. Both + regarding code size and <em>decode</em> performance. </p> + <p>See the + <seealso marker="megaco_performance">performance</seealso> + chapter of the Users Guide for details.</p> + <p>Own Id: OTP-7228</p> + </item> + + <item> + <p>Added the value <c>flag</c> to the resend_indication config + option. See + <seealso marker="megaco#ui_resend_indication">resend_indication</seealso> for more info. </p> + <p>Own Id: OTP-7259</p> + <p>Aux Id: Seq 10901</p> + </item> + + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>If a TransactionRequest arrives while a user is + connecting (is in the callback function + handle_connect as a result of a megaco:connect call), + megaco responds with a pending message and then drops + the request.</p> + <p>These messages will now be silently dropped, forcing the + other side to resend. </p> + <p>Own Id: OTP-7192</p> + <p>Aux Id: Seq 10884</p> + </item> + + </list> + + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>For those implementing their own codec's, the new megaco_encoder + behaviour will require three more functions. See above for more + info. </p> + <p>Own Id: OTP-7168</p> + <p>Aux Id: Seq 10867</p> + </item> + + </list> +--> + + </section> + </section> <!-- 3.8 --> + + + <section> + <title>Megaco 3.7.5</title> + + <p>Version 3.7.5 supports code replacement in runtime from/to + version 3.7.4, 3.7.3, 3.7.2, 3.7.1 and 3.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>Documentation of function + <seealso marker="megaco#conn_info">megaco:conn_info/2</seealso> + has been updated to include known exit reasons. </p> + <p>Own Id: OTP-7286</p> + <p>Aux Id: Seq 10933</p> + </item> + + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>The transaction id counter could be incorrectly + updated at wrap-around. The risk was expecially high + at high load. </p> + <p>Own Id: OTP-7303</p> + <p>Aux Id: Seq 10939</p> + </item> + + </list> + + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>For those implementing their own codec's, the new megaco_encoder + behaviour will require three more functions. See above for more + info. </p> + <p>Own Id: OTP-7168</p> + <p>Aux Id: Seq 10867</p> + </item> + + </list> +--> + + </section> + </section> <!-- 3.7.5 --> + + + <section> + <title>Megaco 3.7.4</title> + + <p>Version 3.7.4 supports code replacement in runtime from/to + version 3.7.3, 3.7.2, 3.7.1 and 3.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>In order to better deal with codec's not implementing + the entire + <seealso marker="megaco_encoder">megaco_encoder</seealso> + behaviour, translations of undefined (not implemented) functions + to the <c>{error, not_implemented}</c> return value has been + added for the functions + <seealso marker="megaco_encoder#encode_transaction">encode_transaction/3</seealso>, + <seealso marker="megaco_encoder#encode_action_requests">encode_action_requests/3</seealso> and + <seealso marker="megaco_encoder#encode_action_reply">encode_action_reply/3</seealso>. </p> + <p>Own Id: OTP-7251</p> + <p>Aux Id: Seq 10879</p> + </item> + + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>The (plain) text scanner could incorrectly identify + character strings (any 17 char long string with the + char t in the middle) as a TimeStampToken.</p> + <p>Own Id: OTP-7249</p> + <p>Aux Id: Seq 10917</p> + </item> + + </list> + + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>For those implementing their own codec's, the new megaco_encoder + behaviour will require three more functions. See above for more + info. </p> + <p>Own Id: OTP-7168</p> + <p>Aux Id: Seq 10867</p> + </item> + + </list> +--> + + </section> + </section> <!-- 3.7.4 --> + + + <section> + <title>Megaco 3.7.3</title> + + <p>Version 3.7.3 supports code replacement in runtime from/to + version 3.7.2, 3.7.1 and 3.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>Updated the graphs of the performace chapter with + to reflect this version of megaco. Also included + results with HiPE-compiled codec's..</p> + <p>Own Id: OTP-7180</p> + </item> + + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>The behaviour <c>megaco_encoder</c> was lacking three functions + which was made mandatory as of version 3.7. </p> + <p>See + <seealso marker="megaco_encoder#encode_transaction">encode_transaction/3</seealso>, + <seealso marker="megaco_encoder#encode_action_requests">encode_action_requests/3</seealso> and + <seealso marker="megaco_encoder#encode_action_reply">encode_action_reply/3</seealso> + for more info</p> + <p>Own Id: OTP-7168</p> + <p>Aux Id: Seq 10867</p> + </item> + + <item> + <p>It was possible to create permenant pending counter + data for a somewhat misbehaving (request) receiver. + If a megaco entity ("sender") sends a request and the + "receiver" (of the request) responds with a pending + message but never actually sends the reply (or if + it is lost), the created pending counter data would + never be deleted if the + <seealso marker="megaco#ui_long_request_timer">long_request_timer</seealso> + was set to <c>infinity</c> (old default) and the + <seealso marker="megaco#ui_recv_pending_limit">recv_pending_limit</seealso> + was set to an integer value (default is <c>infinity</c>). </p> + <p>Own Id: OTP-7189</p> + <p>Aux Id: Seq 10879</p> + </item> + + <item> + <p>If a counter whas reset (wrap-around) as a result of + increment larger than 1, then it was actually always + set to the min_trans_id-value.</p> + <p>Own Id: OTP-7216</p> + </item> + + </list> + + </section> + + <section> + <title>Incompatibilities</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>For those implementing their own codec's, the new megaco_encoder + behaviour will require three more functions. See above for more + info. </p> + <p>Own Id: OTP-7168</p> + <p>Aux Id: Seq 10867</p> + </item> + + <item> + <p>The default value of the + <seealso marker="megaco#ui_long_request_timer">long_request_timer</seealso> + has been changed from <c>infinity</c> to <em>60 seconds</em>. </p> + <p>Own Id: OTP-7189</p> + <p>Aux Id: Seq 10879</p> + </item> + </list> + + </section> + </section> <!-- 3.7.3 --> + + + <section> + <title>Megaco 3.7.2</title> + + <p>Version 3.7.2 supports code replacement in runtime from/to + version 3.7.1 and 3.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>Reporting of error(s) detected during loading of the + flex driver has been improved, by calling the + erlang:format_error function.</p> + <p>Own Id: OTP-7005</p> + </item> + + </list> +--> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>There is a race condition when cancelling requests + during a high load situations which could lead to + spurious (megaco internal) messages beeing sent to + user processes. When a request is issued using + <seealso marker="megaco#call">megaco:call</seealso>, + which returns only after a "reply" can + be delivered, the request timer might expire + during the cancelling of the request, which will cause + megaco to attempt to deliver the timeout info, which + will result in the spurious message. + This problem has now been eliminated by introducing + a proxy process, which simply dies when the "real" + response has been delivered. The spurious reply will + then be sent to a non-existing process. </p> + <p>Own Id: OTP-6972</p> + <p>Aux Id: Seq 10450</p> + </item> + + <item> + <p>[text] Decoding a version 2 message with an observedEventParameter + where the value of the parmValue was CT, failes. + CT is defined as the context attribute token in version 3, + and this incorrectly caused the scanner (which is version + agnostic) to create an ContextAttrToken, which caused the + version 2 parser to crash. </p> + <p>Own Id: OTP-7138</p> + <p>Aux Id: Seq 10854</p> + </item> + </list> + + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>Implementing (SDP-) support for RFC 4566 also means that some of + the existing sdp-record definitions have been changed. </p> + <p>Own Id: OTP-6804</p> + <p>Aux Id: Seq 10710</p> + </item> + </list> +--> + + </section> + </section> <!-- 3.7.2 --> + + + <section> + <title>Megaco 3.7.1</title> + + <p>Version 3.7.1 supports code replacement in runtime from/to + version 3.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>Reporting of error(s) detected during loading of the + flex driver has been improved, by calling the + erlang:format_error function.</p> + <p>Own Id: OTP-7005</p> + </item> + + <item> + <p>Updated documentation for function megaco:connect/4.</p> + <p>Own Id: OTP-7000</p> + <p>Aux Id: Seq 10815</p> + </item> + + <item> + <p>Use of depricated function erlang:fault replaced with + erlang:error.</p> + <p>Own Id: OTP-6919</p> + </item> + + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list type="bulleted"> + <item> + <p>Corrected usage of function file:open/2 (the Modes + argument is a list). </p> + <p>Dialyzer</p> + <p>Own Id: OTP-7124</p> + <!-- <p>Aux Id: Seq 10815</p> --> + </item> + + <item> + <p>Fixed a reply timer race condition problem resulting + in (case clause) error message. </p> + <p>Own Id: OTP-6999</p> + <p>Aux Id: Seq 10815</p> + </item> + + <item> + <p>Failure to parse SDP attribute FMTP rows. </p> + <p>Own Id: OTP-6992</p> + <p>Aux Id: Seq 10813</p> + </item> + + <item> + <p>When the megaco application receives two instances of + the same transaction requests (re-send) within too + small a time, there is a small possibility that both + are passed on to the user via a call to the callback + function (handle_trans_request). </p> + <p>Own Id: OTP-6971</p> + <p>Aux Id: Seq 10802</p> + </item> + </list> + + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + +<!-- + <list type="bulleted"> + <item> + <p>Implementing (SDP-) support for RFC 4566 also means that some of + the existing sdp-record definitions have been changed. </p> + <p>Own Id: OTP-6804</p> + <p>Aux Id: Seq 10710</p> + </item> + </list> +--> + + </section> + </section> <!-- 3.7.1 --> + + + <section> + <title>Megaco 3.7</title> +<!-- + <p>Version 3.7 supports code replacement in runtime from/to + version 3.6.0.1 & 3.6 except + when using any of the drivers (flex for text or asn1 for binary).</p> +--> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Added support for the full v3-standard + (including segmentation).</p> + <p>See + <seealso marker="megaco_run#segment_reply">segmentation of transaction replies</seealso> + and + <seealso marker="megaco_encode#handling_versions">handling megaco versions</seealso> + for more info.</p> + <p>Note that segmentation is currently not supported by the + binary codec(s). </p> + <p>Own Id: OTP-5979</p> + </item> + + <item> + <p>The megaco documentation source has been converted + from SGML to XML.</p> + <p>Own Id: OTP-6753</p> + </item> + + <item> + <p>SDP support updated according to RFC 4566. </p> + <p>Own Id: OTP-6804</p> + <p>Aux Id: Seq 10710</p> + </item> + + <item> + <p>Added a way for the transport module to transfer + extra information to the user callback functions + <seealso marker="megaco_user">callback functions</seealso> + upon receipt of a message. This is done by adding an extra + argument when calling the (new) message delivery function(s) + <seealso marker="megaco#process_received_message">process_received_message/5</seealso> + or + <seealso marker="megaco#receive_message">receive_message/5</seealso>. </p> + <p>Similarly, the <c>UserReply</c> part of the return value for the + <seealso marker="megaco#call">call</seealso> function can + now also include such extra information. </p> + <p>Own Id: OTP-6865</p> + <p>Aux Id: Seq 10559</p> + </item> + +<!-- + <item> + <p>Use of depricated function erlang:fault replaced by + erlang:error. </p> + <p>Own Id: OTP-6919</p> + </item> +--> + + <item> + <p>Improve the utility functions for information retrieval: + <seealso marker="megaco#info">megaco:info</seealso>, + <seealso marker="megaco#system_info">megaco:system_info</seealso>, + <seealso marker="megaco#conn_info">megaco:conn_info</seealso> and + <seealso marker="megaco#user_info">megaco:user_info</seealso>.</p> + <p>Own Id: OTP-6976</p> + <p>Aux Id: Seq 10804</p> + </item> + + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <p>-</p> + </section> + + <section> + <title>Incompatibilities</title> +<!-- + <p>-</p> +--> + <list type="bulleted"> + <item> + <p>Implementing (SDP-) support for RFC 4566 also means that some of + the existing sdp-record definitions have been changed. </p> + <p>Own Id: OTP-6804</p> + <p>Aux Id: Seq 10710</p> + </item> + </list> + </section> + </section> <!-- 3.7 --> + + + <section><title>Megaco 3.6.3</title> + + <p>Version 3.6.3 supports code replacement in runtime from/to + version 3.6.2, 3.6.1, 3.6.0.1, 3.6, 3.5.3, 3.5.2, 3.5.1.1, 3.5.1 and + 3.5 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section><title>Improvements and new features</title> + <p>-</p> + +<!-- + <list> + <item> + <p>Minor Makefile changes.</p> + <p>Own Id: OTP-6704</p> + </item> + + </list> +--> + + </section> + + <section><title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list> +<!-- + <item> + <p>Fixed a reply timer race condition problem resulting + in (case clause) error message. </p> + <p>Own Id: OTP-6999</p> + <p>Aux Id: Seq 10815</p> + </item> +--> + <item> + <p>Failure to parse SDP attribute FMTP rows. </p> + <p>Own Id: OTP-6992</p> + <p>Aux Id: Seq 10813</p> + </item> + +<!-- + <item> + <p>There is a race condition when cancelling requests + during a high load situations which could lead to + spurious (megaco internal) messages being sent to + user processes. When a request is issued using + <seealso marker="megaco#call">megaco:call</seealso>, + which returns only after a "reply" can + be delivered, the request timer might expire + during the cancelling of the request, which will cause + megaco to attempt to deliver the timeout info, which + will result in the spurious message. + This problem has now been eliminated by introducing + a proxy process, which simply dies when the "real" + response has been delivered. The spurious reply will + then be sent to a non-existing process. </p> + <p>Own Id: OTP-6972</p> + <p>Aux Id: Seq 10450</p> + </item> + + <item> + <p>When the megaco application receives two instances of + the same transaction requests (re-send) within too + small a time, there is a small possibility that both + are passed on to the user via a call to the callback + function (handle_trans_request). </p> + <p>Own Id: OTP-6971</p> + <p>Aux Id: Seq 10802</p> + </item> +--> + + </list> + + </section> + + <section><title>Incompatibilities</title> + <p>-</p> + +<!-- + <list> + <item> + <p>The interface of the megaco_compressed callback module + has been changed, see the + <seealso marker="megaco_edist_compress">megaco_edist_compress</seealso> + behaviour module for more details. + <p>Own Id: OTP-6609</p> + </item> + </list> +--> + + </section> + + </section> <!-- 3.6.3 --> + + + <section><title>Megaco 3.6.2</title> + + <p>Version 3.6.2 supports code replacement in runtime from/to + version 3.6.1, 3.6.0.1, 3.6, 3.5.3, 3.5.2, 3.5.1.1, 3.5.1 and 3.5 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section><title>Improvements and new features</title> + <p>-</p> + +<!-- + <list> + <item> + <p>Minor Makefile changes.</p> + <p>Own Id: OTP-6704</p> + </item> + + </list> +--> + + </section> + + <section><title>Fixed bugs and malfunctions</title> +<!-- + <p>-</p> +--> + + <list> + <item> + <p>When timers expire while a connection cancel + (megaco:cancel) is in progress, there is a raise + condition possibility. This has been eliminated. </p> + <p>Own Id: OTP-6921</p> + <p>Aux Id: Seq 10450</p> + </item> + + </list> + + </section> + + <section><title>Incompatibilities</title> + <p>-</p> + +<!-- + <list> + <item> + <p>The interface of the megaco_compressed callback module + has been changed, see the + <seealso marker="megaco_edist_compress">megaco_edist_compress</seealso> + behaviour module for more details. + <p>Own Id: OTP-6609</p> + </item> + </list> +--> + + </section> + + </section> <!-- 3.6.2 --> + + + <section> + <title>Megaco 3.6.1</title> + + <p>Version 3.6.1 supports code replacement in runtime from/to + version 3.6.0.1, 3.6, 3.5.3, 3.5.2, 3.5.1.1, 3.5.1 and 3.5 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>An empty time-zone adjustment was incorrectly allowed + when decoding SDP using + <seealso marker="megaco#decode_sdp">decode_sdp</seealso>. </p> + <p>Also the parsing of attributes was to restrictive. </p> + <p>Own Id: OTP-6803</p> + <p>Aux Id: Seq 10710</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.6.0.1</title> + <p>Version 3.6.0.1 supports code replacement in runtime from/to + version 3.6, 3.5.3, 3.5.2, 3.5.1.1, 3.5.1 and 3.5 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Minor Makefile changes.</p> + <p>Own Id: OTP-6704</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <p>-</p> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.6</title> + <p>Version 3.6 supports code replacement in runtime from/to + version 3.5.3, 3.5.2, 3.5.1.1, 3.5.1 and 3.5 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Improved erl_dist codec handling of + <seealso marker="megaco_encode#erl_dist_config">megaco_compressed</seealso> + codec config. Introduced behaviour, + <seealso marker="megaco_edist_compress">megaco_edist_compress</seealso>, + for the megaco_compressed callback of module. </p> + <p>Own Id: OTP-6609</p> + </item> + <item> + <p>The behaviour + <seealso marker="megaco_transport">megaco_transport</seealso> + have been updated to include the <em>optional</em> + function + <seealso marker="megaco_transport#resend_message">resend_message</seealso>. + This function is called instead of the standard + <seealso marker="megaco_transport#send_message">send_message</seealso> + if the new config option + <seealso marker="megaco#ui_resend_indication">resend_indication</seealso> + was set to <c><![CDATA[true]]></c><em>and</em> it is a message resend. </p> + <p>Own Id: OTP-6442</p> + <p>Aux Id: Seq 10393</p> + </item> + <item> + <p>Add ability to decrement the timeout time for + incremental timers, see + <seealso marker="megaco#">reference manual</seealso> + for more info.</p> + <p>Own Id: OTP-6441</p> + <p>Aux Id: Seq 10349</p> + </item> + <item> + <p>Miscellaneous minor performance improvements of the + text codec's.</p> + <p>Own Id: OTP-6185</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Missing documentation link in module + <seealso marker="megaco_user">megaco_user</seealso>. </p> + <p>Own Id: OTP-6578</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The interface of the megaco_compressed callback module + has been changed, see the + <seealso marker="megaco_edist_compress">megaco_edist_compress</seealso> + behaviour module for more details.</p> + <p>Own Id: OTP-6609</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.5.3</title> + <p>Version 3.5.3 supports code replacement in runtime from/to + version 3.5.2, 3.5.1.1, 3.5.1 and 3.5 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Using the <seealso marker="megaco#call">call</seealso> + function at high load could cause replies from other + transactions to be returned also. </p> + <p>At high load, when a process calls the function + <seealso marker="megaco#call">call</seealso>, + which times out, then makes another + call, it is possible that the reply to the first + request arrives while the process is waiting for + reply to the second request. As no checks were made if + the reply was actually the expected (transaction-id), + this reply was also included in the result. </p> + <p>This problem has been fixed by calling the megaco_user + callback function + <seealso marker="megaco_user#unexpected_trans">handle_unexpected_trans</seealso> + if unexpected transactions are received. </p> + <p>Own Id: OTP-6549</p> + <p>Aux Id: Seq 10598</p> + </item> + <item> + <p>Miscellaneous minor corrections, such as + removing "dead code". Detected by dialyzer. </p> + <p>Own Id: OTP-6520</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.5.2</title> + <p>Version 3.5.2 supports code replacement in runtime from/to + version 3.5.1.1, 3.5.1 and 3.5 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Minor improvement to the text codec error reporting.</p> + <p>Own Id: OTP-6404</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Misc cleanup to eliminate some dialyzer warnings [dialyzer]. </p> + <p>Own Id: OTP-6503</p> + </item> + <item> + <p>Improper text encoding of EventSpecs. + All codec versions [dialyzer]. </p> + <p>Own Id: OTP-6490</p> + </item> + <item> + <p>Missing (link) anchors. </p> + <p>Own Id: OTP-6422</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.5.1</title> + <p>Version 3.5.1 supports code replacement in runtime from/to + version 3.5, 3.4.4 and 3.4.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>When replies arrive during a call to megaco:cancel + there is a raise condition possibility. This has been + eliminated. </p> + <p>Own Id: OTP-6276</p> + <p>Aux Id: Seq 10450</p> + </item> + <item> + <p>MG receiving a request, when the reply to the + service-change has not yet been received (505) + (either because it's been lost or because the MGC is + erroneous). This will now result in a call to + <seealso marker="megaco_user#trans_reply">handle_trans_reply</seealso> + with the UserReply: <c><![CDATA[{error, timeout}]]></c>. </p> + <p>Own Id: OTP-6275</p> + <p>Aux Id: Seq 10458</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.5</title> + <p>Version 3.5 supports code replacement in runtime from/to + version 3.4.4 and 3.4.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>All error/warning messages from the megaco application + will be tagged in such a way that they will be easy to + identify (and search for in logs).</p> + <p>Own Id: OTP-6223</p> + <p>Aux Id: Seq 10423</p> + </item> + <item> + <p>The allowed return values of the send_message function + of the megaco_transport callback module has been + extended (to allow the transport module to cancel the message + sending), see the functions + <seealso marker="megaco#call">call</seealso>, + <seealso marker="megaco_user#trans_reply">handle_trans_reply</seealso>, + <seealso marker="megaco_user#trans_ack">handle_trans_ack</seealso> + and <seealso marker="megaco_transport#send_message">send_message</seealso> + for more info.</p> + <p>Own Id: OTP-6253</p> + <p>Aux Id: Seq 10423</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>A minor problem related to the passage of the pending + limit could potentially prevent the reply + info to be retained when it should have been removed. + Also, the user will not be informed about the passing + of the pending limit in this special case. </p> + <p>Own Id: OTP-6256</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.4.4</title> + <p>Version 3.4.4 supports code replacement in runtime from/to + version 3.4.3, 3.4.2, 3.4.1 and 3.4 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Improved documentation of + <seealso marker="megaco#call">call</seealso> return values.</p> + <p>Own Id: OTP-6219</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>There was still one case when "pending limit exceeded" + was reported as a message error instead of transaction + error. This has been fixed. </p> + <p>Own Id: OTP-6217</p> + <p>Aux Id: Seq 10415</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.4.3</title> + <p>Version 3.4.3 supports code replacement in runtime from/to + version 3.4.2, 3.4.1 and 3.4 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Added a number of v3 related error codes (defined in H248.08).</p> + <p>Own Id: OTP-6170</p> + <p>Aux Id: Seq 10372</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Added check for the illegal option reply_data in the Options + (third) argument to the + <seealso marker="megaco#call">call</seealso> + function. + The valid options was documented but never checked.</p> + <p>Own Id: OTP-6171</p> + <p>Aux Id: Seq 10345</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>A call to the function + <seealso marker="megaco#call">call</seealso> + with the illegal option, reply_data, + will now result in an <c><![CDATA[{error, term()}]]></c> result.</p> + <p>Own Id: OTP-6171</p> + <p>Aux Id: Seq 10345</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.4.2</title> + <p>Version 3.4.2 supports code replacement in runtime from/to + version 3.4.1, 3.4, 3.3.5, 3.3.4, 3.3.3, 3.3.2, 3.3.1 and 3.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Pending limit exceeded error message was incorrectly + composed as a message error instead of a TransactionReply + (transactionError) error.</p> + <p>Own Id: OTP-6148</p> + <p>Aux Id: Seq 10337</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The ErrorDescriptor of the pending limit exceeded error + is now encapsulated within an TransactionReply instead of + the messageBody.</p> + <p>Own Id: OTP-6148</p> + <p>Aux Id: Seq 10337</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.4.1</title> + <p>Version 3.4.1 supports code replacement in runtime from/to + version 3.4, 3.3.5, 3.3.4, 3.3.3, 3.3.2, 3.3.1 and 3.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Incorrect version string(s) in appup file. Most of + the version strings in the appup file was malformed, + which most likely made up-/downgrade impossible.</p> + <p>Own Id: OTP-6113</p> + </item> + <item> + <p>Fixed release notes history.</p> + <p>Own Id: OTP-6108</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.4</title> + <p>Version 3.4 supports code replacement in runtime from/to + version 3.3.3, 3.3.2, 3.3.1 and 3.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Handling failure to send reply. Previously, when megaco + was unable to send a reply (built from the action list + returned by + <seealso marker="megaco_user#trans_request">handle_trans_request</seealso>), + nothing was done, except for sending an error message. + This has now been changed so that the error will be returned + to the user via a call to the callback function, + <seealso marker="megaco_user#trans_ack">handle_trans_ack</seealso> + (unless <c><![CDATA[ack_action() = discard_ack]]></c>). </p> + <p>Own Id: OTP-6055</p> + </item> + <item> + <p>Add possibility to override send options when sending + reply messages. This is done by adding another return + alternative to the + <seealso marker="megaco_user#trans_request">handle_trans_request</seealso> + and + <seealso marker="megaco_user#trans_long_request">handle_trans_long_request</seealso> + callback function(s). </p> + <p>Own Id: OTP-6052</p> + <p>Aux Id: Seq 10284</p> + </item> + <item> + <p>Added another config option <c><![CDATA[long_request_resend]]></c>. + The purpose of this option is to make the megaco + application to continue re-sending requests, even after + having received a pending message, until it receives + the reply or it gives up (timeout). </p> + <p>See + <seealso marker="megaco#user_info">user_info</seealso> and + <seealso marker="megaco#conn_info">conn_info</seealso> + for more info. </p> + <p>Own Id: OTP-6051</p> + <p>Aux Id: Seq 10284</p> + </item> + <item> + <p>Modify the way the stack handles the reply-timer. + Now, if an incremental timer is used, every time there + is an intermediate timeout, the timer is restarted + (just as before) but the reply is also <em>resent</em>. </p> + <p>See + <seealso marker="megaco#user_info">user_info</seealso> and + <seealso marker="megaco#conn_info">conn_info</seealso> + for more info. </p> + <p>Own Id: OTP-6048</p> + <p>Aux Id: Seq 10284</p> + </item> + <item> + <p>Added the possibility to conditionally request + immediate acknowledgement of a reply (when at least one + pending message has been sent). </p> + <p>This is done by adding another return value for the + <seealso marker="megaco_user#trans_request">handle_trans_request</seealso> + callback function. </p> + <p>Own Id: OTP-6030</p> + <p>Aux Id: Seq 10270</p> + </item> + <item> + <p>The SDP support has received a major updated. Added two new + function's to + <seealso marker="megaco#decode_sdp">decode</seealso> and + <seealso marker="megaco#encode_sdp">encode</seealso> SDP. </p> + <p>Own Id: OTP-5980</p> + </item> + <item> + <p>Added support for another pre version of v3 (<c><![CDATA[prev3c]]></c>). + This is based on the final version of the standard, but does + not include support for segments.</p> + <p>Own Id: OTP-5769</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Removed unnecessary error report. In a special case + two (error_logger) error reports could be sent: + When receiving a transaction request for which an + reply, with immediate-ack-requested, has already been + send, the reply is resent. But if the sending fails, + two (error_logger) error reports is sent. This + has been corrected (so that only one is sent).</p> + <p>Own Id: OTP-6090</p> + <p>Aux Id: Seq 10308</p> + </item> + <item> + <p>Bad formated debug printout in transaction sender.</p> + <p>Own Id: OTP-6089</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>All of the old SDP api function(s) has been removed.</p> + <p>Own Id: OTP-5980</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.3.4</title> + <p>Version 3.3.4 supports code replacement in runtime from/to + version 3.3.3, 3.3.2, 3.3.1 and 3.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Misc Dialyzer warnings.</p> + <p>Own Id: OTP-6076</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.3.3</title> + <p>Version 3.3.3 supports code replacement in runtime from/to + version 3.3.2, 3.3.1 and 3.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Flex driver split into two separate. One for use in + threaded runtime system (OTP built with e.g. + <c><![CDATA[--enable-threads]]></c>), one for non-threaded runtime systems.</p> + <p>Own Id: OTP-6046</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <p>-</p> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.3.2</title> + <p>Version 3.3.2 supports code replacement in runtime from/to + version 3.3.1, 3.3 and 3.2.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Improve timer documentation.</p> + <p>Own Id: OTP-6022</p> + <p>Aux Id: Seq 10266</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>[text] The parser has been made more strict with + regard to what ContextID values will be accepted. + <c><![CDATA[0x0]]></c>, <c><![CDATA[0xFFFFFFFE]]></c> and <c><![CDATA[0xFFFFFFFF]]></c> + will no longer be accepted.</p> + <p>Own Id: OTP-6017</p> + <p>Aux Id: Seq 10265</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.3.1</title> + <p>Version 3.3.1 supports code replacement in runtime from/to + version 3.3 and 3.2.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>[text] The text encoder (both pretty and compact) + encodes terminationIDList incorrectly. This effects + MuxDescriptor This applies to all versions.</p> + <p>Own Id: OTP-5993</p> + <p>Aux Id: Seq 10248</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.3</title> + <p>Version 3.3 supports code replacement in runtime from/to + version 3.2.7 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Added a utility function to facilitate pretty-printing of + messages, see + <seealso marker="megaco#token_tag2string">token_tag2string</seealso>.</p> + <p>Own Id: OTP-5973</p> + <p>Aux Id: Seq 10224</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Fixed documentation after OTP-5953. The new info print + functions where not documented, but the old, and + deprecated, where still.</p> + <p>Own Id: OTP-5965</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.2.7</title> + <p>Version 3.2.7 supports code replacement in runtime from/to + version 3.2.6, 3.2.5 and 3.2.4 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Updated configure script to handle smp-support.</p> + <p>Own Id: OTP-5952</p> + </item> + <item> + <p>Added new version info print function(s).</p> + <p>Own Id: OTP-5953</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Code cleanup: Compiler warnings: variable X is unused.</p> + <p>Own Id: OTP-5948</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The old version info print function, format_versions/1, + have been deprecated.</p> + <p>Own Id: OTP-5953</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.2.6</title> + <p>Version 3.2.6 supports code replacement in runtime from/to + version 3.2.5, 3.2.4 and 3.2.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Improve error message format on (reply) decode error.</p> + <p>Own Id: OTP-5918</p> + <p>Aux Id: Seq 10199</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Wrong binary name resolver used for prev3b (prev3a).</p> + <p>Own Id: OTP-5919</p> + </item> + <item> + <p>When using ber_bin-codec and option {version3,prev3b} + the wrong asn1 and transform modules (prev3a) where + used.</p> + <p>Own Id: OTP-5920</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.2.5</title> + <p>Version 3.2.5 supports code replacement in runtime from/to + version 3.2.4 and 3.2.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Aligned the + <seealso marker="megaco#user_info">user_info</seealso> and + <seealso marker="megaco#conn_info">conn_info</seealso> functions + regarding trans_id retrieval.</p> + <p>Own Id: OTP-5887</p> + <p>Aux Id: Seq 10184</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The + <seealso marker="megaco#conn_info">conn_info</seealso> function + once again returns the <em>next</em> transaction id.</p> + <p>Own Id: OTP-5887</p> + <p>Aux Id: Seq 10184</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.2.4</title> + <p>Version 3.2.4 supports code replacement in runtime from/to + version 3.2.3 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Documentation of + <seealso marker="megaco_udp#upgrade_receive_handle">upgrade_receive_handle</seealso> missing one argument (<c><![CDATA[NewHandle]]></c>).</p> + <p>Own Id: OTP-5867</p> + </item> + <item> + <p>Documentation of + <seealso marker="megaco#conn_info">conn_info</seealso> + did not document legal <c><![CDATA[Item]]></c> value <c><![CDATA[local_mid]]></c>.</p> + <p>Own Id: OTP-5879</p> + <p>Aux Id: Seq 10176</p> + </item> + <item> + <p>Documentation of + <seealso marker="megaco#conn_info">conn_info</seealso> + did not document legal <c><![CDATA[Item]]></c> value <c><![CDATA[remote_mid]]></c>.</p> + <p>Own Id: OTP-5880</p> + <p>Aux Id: Seq 10177</p> + </item> + <item> + <p>Improper [text] encode of localControlDescriptor. + Incorrectly allowed zero length list of LocalParm. + All versions (v1, v2, v3 [prev3a, prev3b]). </p> + <p>Own Id: OTP-5882</p> + </item> + <item> + <p>Function format_versions documentation with wrong arity.</p> + <p>Own Id: OTP-5885</p> + </item> + <item> + <p>Timer recalculation fails when receiving pending + message if the timer is of the type <c><![CDATA[megaco_incr_timer]]></c> + and the <c><![CDATA[max_retries]]></c> field has the + value <c><![CDATA[infinity_restartable]]></c>. </p> + <p>Own Id: OTP-5886</p> + <p>Aux Id: Seq 10181</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p><c><![CDATA[localControlDescriptor]]></c> list of <c><![CDATA[localParm]]></c> now at least + has to be of length 1.</p> + <p>Own Id: OTP-5882</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.2.3</title> + <p>Version 3.2.3 supports code replacement in runtime from/to + version 3.2.2, 3.2.1 and 3.2 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Assumed a more strict approach to the return values of + the callback functions of the + <seealso marker="megaco_user">megaco_user</seealso> behaviour. + Now, a return value other then what is described in + the behaviour documentation, will result in a warning + message. </p> + <p>Except for the + <seealso marker="megaco_user#trans_request">handle_trans_request/3</seealso> and + <seealso marker="megaco_user#trans_long_request">handle_trans_long_request/3</seealso>, + which still results in error messages.</p> + <p>Own Id: OTP-5830</p> + <p>Aux Id: Seq 10148</p> + </item> + <item> + <p>Introduced a <em>strict version control</em> (strict_version) + connection info and user info option. See the + <seealso marker="megaco#user_info">user_info</seealso> and + <seealso marker="megaco#conn_info">conn_info</seealso> functions + for more info.</p> + <p>Own Id: OTP-5839</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Digit Map: Improper handling of duration. + <seealso marker="megaco#eval_digit_map">eval_digit_map</seealso> + and + <seealso marker="megaco#test_digit_event">test_digit_event</seealso>.</p> + <p>Own Id: OTP-5826</p> + <p>Aux Id: Seq 10085</p> + </item> + <item> + <p>The documentation of the + <seealso marker="megaco#call">call</seealso> and + <seealso marker="megaco#cast">cast</seealso> functions + was unclear regarding pre-encoded actions.</p> + <p>Own Id: OTP-5833</p> + <p>Aux Id: Seq 10146</p> + </item> + <item> + <p>The prev3b text codec's failed to properly decode an + auditReply with ErrorDescriptor.</p> + <p>Own Id: OTP-5836</p> + <p>Aux Id: Seq 10155</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The ok return value from + <seealso marker="megaco#test_digit_event">test_digit_event</seealso> and + <seealso marker="megaco#eval_digit_map">eval_digit_map</seealso> + has been changed.</p> + <p>Own Id: OTP-5826</p> + <p>Aux Id: Seq 10085</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.2.2</title> + <p>Version 3.2.2 supports code replacement in runtime from/to + version 3.2.1 and 3.2 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Digit Map: Megaco does not handle "unexpected event" + according to chapter 7.1.14.5 point 5. See + <seealso marker="megaco#eval_digit_map">eval_digit_map</seealso> + and + <seealso marker="megaco#test_digit_event">test_digit_event</seealso>.</p> + <p>Own Id: OTP-5799</p> + <p>Aux Id: Seq 10085</p> + </item> + <item> + <p>The text codec of prev3b should handle + encoding/decoding of indAudMediaDescriptor as specified + in the final version of the v3 spec. This is backward + compatible and more aligned with the ASN.1.</p> + <p>Own Id: OTP-5803</p> + <p>Aux Id: Seq 10119</p> + </item> + <item> + <p>Flex scanner cannot handle empty local/remote + descriptors.</p> + <p>Own Id: OTP-5804</p> + <p>Aux Id: Seq 10119</p> + </item> + <item> + <p>Text codecs does not handle messages of unsupported versions + (or with incorrect version) in a good way.</p> + <p>Own Id: OTP-5805</p> + <p>Aux Id: Seq 10131</p> + </item> + <item> + <p>The documentation of the reply-timer was unclear.</p> + <p>Own Id: OTP-5816</p> + <p>Aux Id: Seq 10142</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The ok return value from + <seealso marker="megaco#test_digit_event">test_digit_event</seealso> and + <seealso marker="megaco#eval_digit_map">eval_digit_map</seealso> + has been changed to accommodate for this problem.</p> + <p>Own Id: OTP-5799</p> + <p>Aux Id: Seq 10085</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.2.1</title> + <p>Version 3.2.1 supports code replacement in runtime from/to + version 3.2 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>In order to allow the user to drop (ignore) a transaction + request a new return value, <c><![CDATA[ignore_trans_request]]></c>, has + been added to the + <seealso marker="megaco_user#trans_request">handle_trans_request/3</seealso> + callback function.</p> + <p>Own Id: OTP-5725</p> + <p>Aux Id: Seq 10084</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Text encoding of the termination id list in + contextTerminationAudit incorrect. Missing { }. + All versions.</p> + <p>Own Id: OTP-5793</p> + <p>Aux Id: Seq 10116</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.2</title> + <p>Version 3.2 supports code replacement in runtime from/to + version 3.1 and 3.0.1 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Added support for another pre version of v3 (<c><![CDATA[prev3b]]></c>). + This is basically the same as <c><![CDATA[prev3a]]></c> except that + context priority (in contextProperties) has been + "fixed" so that it is backward compatible with v2.</p> + <p>Own Id: OTP-5717</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>The (digit map) + <seealso marker="megaco#test_digit_event">test</seealso> and + <seealso marker="megaco#eval_digit_map">eval</seealso> function(s) + was lacking result info on what kind of completion + was done; <c><![CDATA[full]]></c> or <c><![CDATA[unambiguous]]></c>.</p> + <p>Own Id: OTP-5750</p> + <p>Aux Id: Seq 10085</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The (successfull) return value from the + <seealso marker="megaco#test_digit_event">test_digit_event</seealso> and + <seealso marker="megaco#eval_digit_map">eval_digit_map</seealso> + has been changed.</p> + <p>Own Id: OTP-5750</p> + <p>Aux Id: Seq 10085</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.1</title> + <p>Version 3.1 supports code replacement in runtime from/to + version 3.0.1 and 3.0 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>The <c><![CDATA[megaco_incr_timer]]></c> has been tweaked so that the + max_retries field can now also take the value + <c><![CDATA[infinity_restartable]]></c>. This means that the only way + to actually restart the timer is if some external event + occurs, e.g. a pending message when the long request timer + is running. That is, if the timeout time actually expires, + then so does the timer.</p> + <p>Own Id: OTP-5619</p> + <p>Aux Id: Seq 9845</p> + </item> + <item> + <p>Added function format_versions/1 to print the extended version + info produced by the + <seealso marker="megaco#versions1">versions1</seealso> and + <seealso marker="megaco#versions2">versions2</seealso> + functions.</p> + <p>Own Id: OTP-5664</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Incorrect text encoding of embedded Events.</p> + <p>Own Id: OTP-5601</p> + </item> + <item> + <p>Incorrect text encoding of embedded Signal.</p> + <p>Own Id: OTP-5600</p> + </item> + <item> + <p>Misc bugs detected by Dyalizer.</p> + <p>Own Id: OTP-5597</p> + </item> + <item> + <p>Encoding of SDP was in text not done strictly + according RFC2327. Each line should be terminated + with carriage return and newline (0x0d0a), but was only + terminated with single newline (0x0a).</p> + <p>Own Id: OTP-5542</p> + <p>Aux Id: Seq 9669</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 3.0.1</title> + <p>Version 3.0.1 supports code replacement in runtime from/to + version 3.0 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Pending limit cleanup error's. + In some situations (high load), reply-records where never removed, + blocking new requests with the same transaction id.</p> + <p>Own Id: OTP-5401</p> + </item> + <item> + <p>Added utility functions to retrieve some system and application + info, see + <seealso marker="megaco#versions1">versions1</seealso> and + <seealso marker="megaco#versions2">versions2</seealso>.</p> + <p>Own Id: OTP-5446</p> + </item> + <item> + <p>When the + <seealso marker="megaco#enable_trace">enable_trace</seealso> + function is called with the <c><![CDATA[File]]></c> argument, it sets + up <c><![CDATA[dbg]]></c> so that trace events are written as plain text + to the given file (using <c><![CDATA[io:format]]></c>).</p> + <p>Own Id: OTP-5447</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The <c><![CDATA[File]]></c> argument to the function + <seealso marker="megaco#enable_trace">enable_trace</seealso> no + longer sets up <c><![CDATA[dbg]]></c> to write the trace events directly to + file but instead to be written to a plain text file using + <c><![CDATA[io:format]]></c>. </p> + <p>Also <seealso marker="megaco#enable_trace">enable_trace</seealso> + no longer accepts the argument + <c><![CDATA[{io, Verbosity}]]></c>.</p> + <p>Own Id: OTP-5447</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 3.0</title> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Implementation of the Megaco v2 corrigendum 1 (03/2004).</p> + <p><br></br>This means in short:</p> + <list type="bulleted"> + <item> + <p>The <em>ModemDescriptor</em> has been deprecated. + If this descriptor is found in a received message + it will be ignored (removed from the message). + <br></br>If an attempt is made to encode a message containing + a ModemDescriptor, an error will be returned. + <br></br>If in the binary codec case, encoding-config + contains <em>native</em>, then the <em>ModemDescriptor</em> + will however be included in the message when encoding and + also decoded. This means that it in this case it is up the + user to never include the <em>ModemDescriptor</em> in a + transmitted message and to ignore it, if received.</p> + </item> + <item> + <p>Addition of the <em>EmergencyOffToken</em>, which is used + in the <em>contextProperty</em>.</p> + </item> + </list> + <p>Own Id: OTP-5204</p> + </item> + <item> + <p>Added receiving pending limit config property. This is + the limit for the number of pending messages that is + accepted before a request is considered "a lost cause".</p> + <p>Own Id: OTP-5220</p> + </item> + <item> + <p>Added support for preliminary version 3. Based on TD-33.</p> + <p>See chapter <seealso marker="megaco_encode#handling_versions">Handling megaco versions</seealso> on how to configure and + use the preliminary version 3 (prev3a).</p> + <p>Own Id: OTP-5236</p> + </item> + <item> + <p>Added configure thread support.</p> + <p>Own Id: OTP-5351</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>When text encoding the ServiceChangeParm in v2, the + serviceChangeInfo field was ignored.</p> + <p>Own Id: OTP-5352</p> + </item> + <item> + <p>When text parsing serviceChangeParm in v2, all of auditItem + was put into the auditToken field of the AuditDescriptor + (the serviceChangeInfo field of the ServiceChangeParm record). + The indAudterminationAudit should go into the auditPropertyToken + field.</p> + <p>Own Id: OTP-5353</p> + </item> + <item> + <p>Binary name resolver was based on RFC 2885 (version 0.8 + of the megaco standard). Among other things the + package id numbering was incorrect. + This is the case both for version 1 and 2.</p> + <p>Own Id: OTP-5272</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>Package number scheme (among other things) was changed + in version 1 of the standard..</p> + <p>Own Id: OTP-5272</p> + </item> + <item> + <p>The config property <em>orig_pending_limit</em> has been + renamed to <em>sent_pending_limit</em>.</p> + <p>Own Id: OTP-5220</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 2.1.8</title> + <p>Version 2.1.8 supports code replacement in runtime from/to + version 2.1.7 and 2.1.6 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>The error counter <em>medGwyGatewayNumErrors</em> did not work. + This counter is incremented by the megaco application + when decode of a message fails. Due to the + construction of the decoders, nothing beyond the + error reason (in the text case, basically an + unintelligible list of tokens) is returned. E.g. not + the Mid needed to be able to deduce which MG + (conn-handle), this message came from. This resulted + in an increment of the "global" <em>medGwyGatewayNumErrors</em> + counter instead of the connection specific. + This has been fixed. In the text case by adding a mini + decoder, that basically only decodes the message as + far as the Mid (if the error is in or before the Mid, + then this decoder also fails).</p> + <p>Own Id: OTP-5296</p> + <p>Aux Id: Seq 9669</p> + </item> + <item> + <p>When the + <seealso marker="megaco#cancel">megaco:cancel/2</seealso> + function is called, the + megaco application is supposed to perform a cleanup. + E.g. remove aut-dated request and reply records. For + the reply-records this did not work, since it only + removed those record which had the state field + set to <em>wait_for_ack</em>, and not <em>aborted</em>! + If the state had been set to <em>aborted</em> and not + yet been removed (which normally happens when + the reply_timer times out) when the disconnect + and cancel functions where called, those records + would never be removed. This means that if eventually + a transaction was received which had the same + transaction-id as the <em>aborted</em> reply, this would + just be ignored!</p> + <p>Own Id: OTP-5310</p> + <p>Aux Id: Seq 9668</p> + </item> + <item> + <p>Incorrect definition of hexdig in the flex-scanner. + <br></br>Angelo Contardi</p> + <p>Own Id: OTP-5312</p> + </item> + <item> + <p>Various cleanup of the v2 text parser: + <br></br>1) Removed unused nonterminal and rule digitMapName. + <br></br>2) Token 'TimeStampToken' also a safeToken. + <br></br>Angelo Contardi</p> + <p>Own Id: OTP-5313</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1.7</title> + <p>Version 2.1.7 supports code replacement in runtime from/to + version 2.1.6, 2.1.5, 2.1.4, 2.1.3, 2.1.2, 2.1.1 and 2.1 except + when using any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>The text decoders failed to decode the contextRequest + with a contextAudit (ContextAttrAuditRequest).</p> + <p>Own Id: OTP-5290</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1.6</title> + <p>Version 2.1.6 supports code replacement in runtime from/to + version 2.1.5, 2.1.4, 2.1.3, 2.1.2, 2.1.1 and 2.1 except when using + any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Minor error handling improvement to the text encoder.</p> + <p>Own Id: OTP-5193</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>The megaco text codec failed to properly encode a message + containing no or an empty terminationAudit list or possibly + a terminationAudit list with only an "empty" emptyDescriptor + (e.g. an AuditDescriptor without any values; auditToken is + either asn1_NOVALUE or []). This effected AmmsReply and + auditOther (AuditResult) and both v1 and v2.</p> + <p>Own Id: OTP-5186</p> + <p>Aux Id: Seq 9226</p> + </item> + <item> + <p>Version 2 codec corrections: Incorrectly transformed (encoded + and decoded) IndAudStreamDescriptor (binary), encoded + IndAudMediaDescriptor and IndAudStreamDescriptor (text). + Incorrectly decoded IndAudMediaDescriptor (text).</p> + <p>Own Id: OTP-5201</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1.5</title> + <p>Version 2.1.5 supports code replacement in runtime from/to + version 2.1.4, 2.1.3, 2.1.2, 2.1.1 and 2.1 except when using + any of the drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Bad error message when encoding invalid termination id.</p> + <p>Own Id: OTP-5133</p> + <p>Aux Id: Seq 9153</p> + </item> + <item> + <p>The included tcp transport module had a possible + message queue accumulation loophole. If the + connection is terminated between the calls + gen_tcp:accept/1 and gen_tcp:controlling_process/2 + we did not clean up the message queue. + Also, if controlling_process fails, a cleanup must + be done.</p> + <p>Own Id: OTP-5130</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1.4</title> + <p>Version 2.1.4 supports code replacement in runtime from/to + version 2.1.3, 2.1.2, 2.1.1 and 2.1 except when using any of the + drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Failure to decode indAudLocalControlDescriptor with + more then one indAudlocalParm. + <br></br>This applies only to version 2.</p> + <p>Own Id: OTP-5106</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1.3</title> + <p>Version 2.1.3 supports code replacement in runtime from/to + version 2.1.2, 2.1.1 and 2.1 except when using any of the + drivers (flex for text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Failure to encode a ActionReply with empty contextReply + (asn1_NOVALUE) and commandReply ([]). + Failure to decode ActionReply with error descriptor with + non-empty contextReply and/or commandReply. + <br></br>This applies to both version 1 and 2.</p> + <p>Own Id: OTP-5085</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1.2</title> + <p>Version 2.1.2 supports code replacement in runtime from/to + version 2.1.1 and 2.1 except when using any of the drivers (flex for + text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Encoding of a MediaDescriptor fails if the + streams part is empty (asn1_NOVALUE).</p> + <p>Own Id: OTP-5068</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1.1</title> + <p>Version 2.1.1 supports code replacement in runtime from/to + version 2.1 except when using any of the drivers (flex for + text or asn1 for binary).</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>A pretty text message containing an ObservedEvents + without timestamp, will fail to decode. This effects + both v1 and v2.</p> + <p>Own Id: OTP-5042</p> + </item> + <item> + <p>During node restart in a high load scenario, + the megaco_messenger:receive_reply_remote function + could be called on a node before the megaco app + has actually been started. This will result in a + crash (EXIT with badarg). This is now handled in the + same way as if the request was not found (with a + call to the callback function handle_unexpected_trans).</p> + <p>Own Id: OTP-5025</p> + <p>Aux Id: Seq 8658</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.1</title> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Allow separately encode action requests. Handle sending + of those previously encoded action requests as binaries + (as well as lists of action requests). + <br></br>See + <seealso marker="megaco#encode_actions">encode_actions</seealso>, + <seealso marker="megaco#call">call</seealso> and + <seealso marker="megaco#cast">cast</seealso>.</p> + </item> + <item> + <p>Introduce a transaction sender process (one for each + connection) which will accumulate transactions and send + several in one message. + <br></br>See <seealso marker="megaco_run#transaction_sender">transaction sender</seealso>, + <seealso marker="megaco#user_info">user_info</seealso> and + <seealso marker="megaco#conn_info">conn_info</seealso>.</p> + </item> + <item> + <p>New encoding-config options for the erl_dist encoder which + makes it possible to compress the megaco messages. This makes + the erl_dist encoded message much more compact (about 1/3 of + the size). + <br></br>See <seealso marker="megaco_encode#erl_dist_config">megaco_compressed</seealso>.</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Text parser(s) did not handle parsing of the StreamId field of + RequestedEvent and SecondRequestedEvent.</p> + <p>Own Id: OTP-4974</p> + </item> + <item> + <p>Repeated transaction request receiving when exceeding + pending limit will cause the message handling process + to crash.</p> + <p>Own Id: OTP-4956</p> + <p>Aux Id: Seq 8445</p> + </item> + <item> + <p>Text parser did not handle auditReturnItem properly, + as defined in IGv11.</p> + <p>Own Id: OTP-4950</p> + </item> + <item> + <p>Missing [text] servChgReplyParm consistency check.</p> + <p>Own Id: OTP-4949</p> + </item> + <item> + <p>Incorrect handling of comments in text messages.</p> + <p>Own Id: OTP-4946</p> + </item> + <item> + <p>Missing [text] serviceChangeParm consistency check.</p> + <p>Own Id: OTP-4945</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>Text parser did not handle auditReturnItem properly, + as defined in IGv11. The result which was supposed to + have been presented as the tuple: + <c><![CDATA[{emptyDescriptor, #'AuditDescriptor{}}]]></c> + in the termination audit list, was instead entered as + <c><![CDATA[{auditReturnItem, atom()}]]></c> + in the termination audit list. This has been fixed.</p> + <p>Own Id: OTP-4950</p> + </item> + <item> + <p>In previous releases there where a couple of user and + connection config items dealing with accumulating + transaction ack sending. These has all been renamed + due to the introduction of the transaction sender. + <br></br>See <seealso marker="megaco_run#transaction_sender">transaction sender</seealso>, + <seealso marker="megaco#user_info">user_info</seealso> and + <seealso marker="megaco#conn_info">conn_info</seealso>.</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 2.0.1</title> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Megaco did not handle IPv6-addresses.</p> + <p>Own Id: OTP-4920</p> + </item> + <item> + <p>Text encoding of hex-digits sometimes incorrect.</p> + <p>Own Id: OTP-4921</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 2.0</title> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Support for both version 1 and 2 of the Megaco standard, + updated according with IGv10-13.</p> + <p>Version selection is described in chapter + <seealso marker="megaco_encode#handling_versions">Handling megaco versions 1 & 2</seealso>.</p> + </item> + <item> + <p>It is now possible to use the ASN.1 linked in driver + for decode/encode of messages (encoding config <em>driver</em>). + <br></br>See chapter + <seealso marker="megaco_encode#binary_config">Configuration of binary encoding module(s)</seealso>.</p> + </item> + <item> + <p>Added a new configuration parameter, orig_pending_limit, to + support the xOriginatingPendingLimit (x = MG or MGC) + property in the root package. + <br></br>See the + <seealso marker="megaco#user_info">orig_pending_limit</seealso> + parameter of the user_info function (also conn_info).</p> + </item> + <item> + <p>Added a new configuration parameter, threaded. + This tells the megaco app, that all + transaction requests in a message should be executed + in parallel (e.g. each in it's own process). + <br></br>See the + <seealso marker="megaco#user_info">threaded</seealso> parameter + of the user_info function (also conn_info).</p> + </item> + <item> + <p>Added behaviour modules + <seealso marker="megaco_transport">megaco_transport</seealso> and + <seealso marker="megaco_encoder">megaco_encoder</seealso>.</p> + </item> + <item> + <p>Added new (message) test functions to the megaco module, see + <seealso marker="megaco#test_request">test_request</seealso> and + <seealso marker="megaco#test_reply">test_reply</seealso>.</p> + </item> + <item> + <p>Minor improvements to the tracing.</p> + </item> + <item> + <p>Minor improvements to the simple example.</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Update of the request timer incorrect when receiving + a pending message. Could cause an exit of the process + handling the message and a subsequent call to the + <c><![CDATA[handle_disconnect]]></c> callback function.</p> + <p>Own Id: OTP-4836</p> + </item> + <item> + <p>Failed stopping the request timer when receiving a reply. </p> + <p>The only effect this had was that the request timer + possibly ran one extra time (without doing anything).</p> + <p>Own Id: OTP-4843</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>signalsDescriptor has changed i v2</p> + </item> + <item> + <p>ServiceChangeProfile has changed in v2</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 1.2.3</title> + + <section> + <title>Improvements and new features</title> + <p>- </p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Megaco re-transmission loop, when setting the long request timer + to an incremental timer. Megaco changes to the long request timer + when receiving an pending message (after having sent a request). + Each time the (long) timer expire, it will incorrectly result in + an re-send of the request. This is meaningless since we know from + the received pending that the "other side" has received the request + and is working on it. Furthermore, when in this case the "other + side" receives the request again, it will send another pending + message. Receiving a pending message in this case will + <em>restart</em> the timer (reset it to the initial values). This + means that the timer will actually never fully expire and the two + stacks will continue to exchange request/pending messages for as + long as the "other side" is working on the request.</p> + <p>Own Id: OTP-4760</p> + <p>Aux Id: Seq 8003 </p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>- </p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.2.2</title> + <p>Version 1.2.2 supports code replacement in runtime from/to + version 1.2.1 and 1.2.</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Only spawn a process for the reply-timer if the user + uses three-way-handshake.</p> + <p>Own Id: OTP-4729</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Encoding and decoding of the hexdig + in AuthenticationHeader incorrect.</p> + <p>Own Id: OTP-4710</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>When downgrading form 1.2.2, reply-timers started when running + 1.2.2 will not be properly handled since the format has changed. + An error message will be printed when they expire.</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.2.1</title> + <p>Version 1.2.1 only supports code replacement in runtime from/to + version 1.2.</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>This is just a code up-/downgrade cleanup release. I.e. It's the + same as version 1.2 minus the ugly stuff needed to handle up-/downgrade + from/to version 1.1.2, 1.1.1 and 1.1.0.</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <p>-</p> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.2</title> + <p>Version 1.2 supports code replacement in runtime from/to + version 1.1.2, 1.1.1 and 1.1.0.</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>It is now possible to send more then one transaction (request) + in a message. See <seealso marker="megaco#call">call</seealso> + and <seealso marker="megaco#cast">cast</seealso>.</p> + <p>Req Id: M[4]-1</p> + <p>Own Id: OTP-4589</p> + </item> + <item> + <p>Two new parameters for user and connection info has been added: + <c><![CDATA[accu_ack_timer]]></c> and <c><![CDATA[accu_ack_maxcount]]></c>. + These are used together with the <c><![CDATA[auto_ack]]></c> flag and control + whether the acks should be sent immediately or accumulated (and sent + later). Note that this has nothing to do with the + <c><![CDATA[immAckRequired]]></c>-flag in reply transactions. + See <seealso marker="megaco#user_info">user_info</seealso> + and <seealso marker="megaco#conn_info">conn_info</seealso>.</p> + <p>Own Id: OTP-4669</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>TCP transport supervision error (cut-and-paste error). + <br></br>The megaco_tcp worker child was started as if it where a + supervisor (and not a worker) and with a dependency to + megaco_tcp_connection_sup (which it has none)</p> + <p>Own Id: OTP-4649</p> + </item> + <item> + <p>Encoding of transaction ack fails with id ranges. + <br></br>This was not really a problem in previous releases + since such a message was never created (Ack was, possibly, + sent for each received transaction reply).</p> + <p>Own Id: OTP-4652</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <list type="bulleted"> + <item> + <p>Neither the TCP nor the UDP transport mechanisms are + part of the megaco supervision tree. This makes code up-/downgrade + difficult when either of them are used as transport.</p> + <p>This will be fixed in a future release of megaco.</p> + </item> + </list> + </section> + </section> + + <section> + <title>Megaco 1.1.2</title> + <p>Version 1.1.2 supports code replacement in runtime from/to + version 1.1.1 and 1.1.0.</p> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Service change reason text encoding now always quoted string.</p> + <p>Peter-Henry Mander</p> + <p>Own Id: OTP-4632</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.1.1</title> + <p>Version 1.1.1 supports code replacement in runtime from/to + version 1.1.0.</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Added support for the Megaco mib.</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Result of catch gen_udp:open not properly handled.</p> + <p>Own Id: OTP-4566</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.1.0</title> + <p>Version 1.1.0 does not support code replacement in runtime from + previous versions.</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Reply ack timeout now results in a call to callback + function handle_trans_ack/4 with AckStatus = {error, timeout}.</p> + <p>Own Id: OTP-4378</p> + </item> + <item> + <p>The binary codecs ber_bin and per_bin is now both compiled + with the <em>+optimize</em> compiler flag for better runtime + performance.</p> + <p>Own Id: OTP-4383</p> + </item> + <item> + <p>The previously included tool, et, has been moved out of the + Megaco application. It is now provided as a separate application + in OTP (as of R9).</p> + <p>Own Id: OTP-4487</p> + </item> + <item> + <p>Added attribute app_vsn to all modules.</p> + <p>Own Id: OTP-4486</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Decode of oneStream incorrect.</p> + <p>.</p> + <p>Own Id: OTP-4490</p> + </item> + <item> + <p>Transaction id counter wrapping incorrect when Max is + <c><![CDATA[infinity]]></c>.</p> + <p>Incorrectly the documentation defined a connection info item + <c><![CDATA[min_trans_id]]></c>. It should have been <c><![CDATA[trans_id]]></c>.</p> + <p>Own Id: OTP-4484</p> + </item> + <item> + <p>Package name check in the text parser incorrect.</p> + <p>Own Id: OTP-4364</p> + </item> + <item> + <p>Fixed a minor build problem causing the file + 'megaco_text_parser.yrl' to not be included in the release.</p> + <p>Own Id: OTP-4363</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.0.4</title> + <p>Version 1.0.4 supports code replacement in runtime from/to + version 1.0.2 and 1.0.3.</p> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Adding utility functions for megaco tracing.</p> + <p>Own Id: OTP-4339</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Optional line-number configure for the megaco flex scanner incorrect.</p> + <p>The intention was that line-numbering could be replaced with + token number in order to improve performance. This did not work + (line-numbers was always chosen). This has no runtime effect. </p> + <p>Own Id: OTP-4336</p> + </item> + <item> + <p>Improved error reporting from the megaco messenger module.</p> + <p>Own Id: OTP-4337</p> + </item> + <item> + <p>Text parsing of type octet string erroneous.</p> + <p>Own Id: OTP-4357</p> + </item> + <item> + <p>A message containing a transaction request without the transaction id value + is incorrectly reported back to the sender with a just an ErrorDescriptor. + The correct behaviour is described in chapter 8.1.1 of RFC 3015. + Now the result will be a transactioReply with transaction id = 0 and an + ErrorDescriptor.</p> + <p>Own Id: OTP-4359</p> + <p>Aux Id: Seq 7330</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.0.3</title> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Handling of comments in text messages incorrect.</p> + <p>For the ordinary text codec comments did not work. For the + flex text codecs, double quoted strings in comments did not + work.</p> + <p>Own Id: OTP-4299</p> + <p>Aux Id: Seq 7330</p> + </item> + <item> + <p>The <c><![CDATA[streams]]></c> field in MediaDescriptor, has been + made optional in order to comply with IGv6 6.50. It does + also mean that the new default value is <c><![CDATA[asn1_NOVALUE]]></c>.</p> + <p>Own Id: OTP-4288</p> + </item> + <item> + <p>The user arguments was not supplied to the callback function + <c><![CDATA[handle_unexpected_trans]]></c> as described by + <seealso marker="megaco_user">megaco_user</seealso>.</p> + <p>Own Id: OTP-4290</p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <list type="bulleted"> + <item> + <p>The <em>scanner</em> item of system info has been removed and instead + been replaced by <em>text_config</em>. Also no longer contains any MFA info. + From now on, just the text config.</p> + </item> + </list> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.0.2</title> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Added another binary decoder; per_bin. + <br></br>To be able to <em>use</em> the per_bin encoder the ASN.1 + application of version 1.3.2 or later is needed for R8B systems. + For R7B01, ASN.1 of version 1.3.1.3 or later must be used.</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>Memory leak in the flex scanner. Message larger then approx. + 1000 bytes cannot be decoded. Will cause a core dump! + Note that this will only be a problem <em>if</em> the flex scanner + has been configured as encoding/decoding module!</p> + <p>Own Id: OTP-4236 + </p> + </item> + <item> + <p>Fixed Makefile.in for the flex scanner. Removed unnecessary + '-lfl' link option.</p> + <p>Own Id: OTP-4224 + </p> + </item> + <item> + <p>Installed source was not placed in their proper (sub-) + directory. </p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.0.1</title> + + <section> + <title>Improvements and new features</title> + <p>-</p> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <list type="bulleted"> + <item> + <p>The megaco application now forward's unexpected replies. + This is done with a call to + <seealso marker="megaco_user#handle_unexpected_trans">handle_unexpected_trans/3</seealso>.</p> + <p>Own Id: OTP-4212 + <br></br>Aux Id: Seq 7181 + </p> + </item> + <item> + <p>Megaco leaves entries in the megaco_replies table.</p> + <p>Own Id: OTP-4213 + <br></br>Aux Id: Seq 7208 + </p> + </item> + </list> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> + + <section> + <title>Megaco 1.0</title> + + <section> + <title>Improvements and new features</title> + <list type="bulleted"> + <item> + <p>Flex scanner: Added <em>scanner</em> to system info.</p> + </item> + </list> + </section> + + <section> + <title>Fixed bugs and malfunctions</title> + <p>-</p> + </section> + + <section> + <title>Incompatibilities</title> + <p>-</p> + </section> + + <section> + <title>Known bugs and problems</title> + <p>-</p> + </section> + </section> +</chapter> + |