12. Changelog
*************

   # Changelog #

   ## [1.8.0] - 2023-03-02 - Major enhancements and bugfixes ##
   ### Fixed ###
   - Fix ts_http:split_body for non-chunked responses [#302](https://github.com/processone/tsung/pull/302)
   - Fix: <if> and <repeat> does not work with lte and gte [#300](https://github.com/processone/tsung/pull/300)
   - Fix typos [#394](https://github.com/processone/tsung/pull/394)
   - Pubsub fixes [#290](https://github.com/processone/tsung/pull/290)
   - Change the wrong closing tag </stats> to the correct one </th> [#384](https://github.com/processone/tsung/pull/384)
   - Fix(websocket): can connect now [#349](https://github.com/processone/tsung/pull/349)
   - Fix waiting for response body on HTTP HEAD requests with Content-Length set [#334](https://github.com/processone/tsung/pull/334)
   - Fix docs to substitute for-loop counter variable [#330](https://github.com/processone/tsung/pull/330)
   - MQTT subscribe packet MUST set qos to 1 for the fixed header [#327](https://github.com/processone/tsung/pull/327)
   - Tsung fails in ts_dynvars:merge when arguments are [<<>>, Dynvars] [#258](https://github.com/processone/tsung/pull/258)
   - Fix connection with websocket ssl [#310](https://github.com/processone/tsung/pull/310)
   - Fix ts_config_http:parse_URL/4 to deal with empty paths [#307](https://github.com/processone/tsung/pull/307)

   ### Changed ###
   - Update conf-sessions.rst [#390](https://github.com/processone/tsung/pull/390)
   - Improve docs: Add links to apache benchmark [#389](https://github.com/processone/tsung/pull/389)
   - Travis: Test against Erlang 21 [#323](https://github.com/processone/tsung/pull/323)
   - Reduce loglevel for xpath page parsing errors [#322](https://github.com/processone/tsung/pull/322)
   - Docs: fixed add_cookie example [#321](https://github.com/processone/tsung/pull/321)
   - Use --dygraph even when tsung_stats.pl is found in the path [#291](https://github.com/processone/tsung/pull/291)
   - Log HTTP Digest configuration on debug level [#299](https://github.com/processone/tsung/pull/299)
   - Make generated graphs more comparable over time and space. [#292](https://github.com/processone/tsung/pull/292)
   - Run <if> value by ts_search:subst/2 [#311](https://github.com/processone/tsung/pull/311)
   - Handle ts_server_websocket_ssl:close/1 when socket is none [#325](https://github.com/processone/tsung/pull/325)
   - Substitution in <dyn_variable> [#317](https://github.com/processone/tsung/pull/317)

   ### Added ###
   - Add support for IP_BIND_ADDRESS_NO_PORT option [#400](https://github.com/processone/tsung/pull/400)
   - Add ping support [#289](https://github.com/processone/tsung/pull/289)
   - Add websocket_origin parameters to customize Origin header [#388](https://github.com/processone/tsung/pull/388)
   - Add local_file_server [#237](https://github.com/processone/tsung/pull/237)
   - Support RFC 7395 (WebSocket) framing [#397](https://github.com/processone/tsung/pull/397)
   - Add forwarding latency statistic for mqtt [#287](https://github.com/processone/tsung/pull/287)
   - Add option to disable SNI for TLS connections [#344](https://github.com/processone/tsung/pull/344)
   - Add PURGE for Varnish support [#326](https://github.com/processone/tsung/pull/326)
   - Mqtt connect's will topic with dynamic substitution [#273](https://github.com/processone/tsung/pull/273)
   - Add custom headers with websocket request [#296](https://github.com/processone/tsung/pull/296)
   - Add ClientId option on MQTT connect message [#303](https://github.com/processone/tsung/pull/303)

   ## [1.7.0] - 2017-08-28 - Major enhancements and bugfixes ##
   ### Fixed ###
   - [#117] Closing TCP connection in think state considered an error?
   - [#121] Unable to send a line feed in websoscket request
   - [#126] Timeouts for *get_next_session* not reported correctly
   - [#136] MAX_PROC not actually changeable
   - [#161] Websocket match randomly fail
   - [#162] *<load duration>* not working along with *<session><for>*?
   - [#204] Timeout won't apply unless something happen to socket
   - [#218] Certificates are not getting set/sent correctly
   - [PR #148] clear accumulated data when websocket closed
   - [PR #183] fix formula for load average
   - [PR #202] fixing oauth 1.0 authorization header creation, signature with body, alphanumerical nonce
   - [PR #228]  Where IQ PING was enabled from XMPP server. Tsung cannot reply

   ### Changed ###
   - [#136] Speedup Tsung starting when using hundreds of clients
   - [#145] Update or remove eldap in favor of OTP's eldap
   - [#150] Distributed Erlang Port Range Hard-Coded
   - [#159] Use new time API when building Tsung with otp R18
   - [PR #124] Rename configure.in to configure.ac
   - [PR #125] Work around compiler warning and provide backward compatibility
   - [PR #198] Record extra headers in the HTTP proxy recorder
   - minimum erlang version is R16B

   ### Added ###
   - [#132] WSS connections
   - [#182] add option to set websocket subprotocols
   - [#189] Add direct-ip support for tsung nodes interconnection
   - [#201] add option to start a phase after all generated users in the previous phase have finished their session
   - [#225] stop entire test execution in do
   - [#242] tsung to support Linux client to using a range of secondary IP addresses
   - [PR #151] Add option to specify SSL protocol
   - [PR #153] Add latency measurement to XMPP MUC and PubSub
   - [PR #233] BOSH support for chunked transfer encoding.
   - [PR #235] Provide regex to use with varnish log
   - [PR #240] Added Jabber support for SASL EXTERNAL
   - add option to start tsung with only the web view (to view old runs stats)

   ## [1.6.0] - 2015-07-20 - Major enhancements and bugfixes ##
   ### Fixed ###
   - [TSUN-225] - SSL Session Caching Issues
   - [TSUN-292] - Indecipherable error with no arrivalphase elements
   - [TSUN-294] - Logging(?) of unmatched dyn vars puts lot of pressure on controller
   - [TSUN-295] - tsung status crashes test run
   - [TSUN-296] - Reported response size in dumpfile seems to be way too low
   - [TSUN-297] - Float values in thinktimes substitution
   - [TSUN-305] - Can't connect with +TLS to ejabberd/XMPP
   - [TSUN-308] - Handle *ssl_closed* in *ts_client*
   - [TSUN-309] - RNG Seeding is too weak and causes collisions
   - [TSUN-312] - Handle cast new beam failed
   - [TSUN-316] - LDAP scenarios fail when compiled with R16A/B due to *asn1rt_ber_bin*
   - [TSUN-320] - `get_os_data(freemem, {unix, linux})` crashes on Linux 3.10.0
   - [PR #91]   - [MQTT] Last Will and Testament should not be included if will_topic is not set.
   - [PR #104]  - Fix problem with MQTT SUBACK packages
   - [PR #107]  - Fix crash when `use_controller_vm="false"` and controller id is not empty
   - [PR #109]  - Fix race condition in `ts_utils:make_dir/1`

   ### Changed ###
   - [TSUN-307] - Allow all HTTP headers to be overridden by <http_header>
   - [PR #111]  - Add subst for amqp exchange, routingKey and queue name
   - [PR #79]   - added support for mqtt user and password
   - [PR #81]   - Allow setting of dynamic vars for MQTT's username and password
   - [PR #93]   - Add two config option

   ### Added ###
   - [TSUN-290] - Add a web dashboard embedded in tsung controller
   - [TSUN-293] - Enable node local dumptraffic log
   - [TSUN-304] - Add command line option to add additional erlang module load paths
   - [TSUN-306] - Add connection_timeout option
   - [PR #106]  - XMPP message latency measurement

   ## [1.5.1] - 2014-04-07 - Major enhancements and bugfixes ##
   ### Fixed ###
   - [TSUN-250] - BOSH Crash
   - [TSUN-252] - Too many requests when using max_restart
   - [TSUN-253] - Code blocks in html version of user manual is unreadable
   - [TSUN-256] - Unexpected ack="global" behaviour on BOSH
   - [TSUN-265] - Wrong header line in tsung.dump
   - [TSUN-270] - Substitution not working in <websocket/> path attribute
   - [TSUN-271] - SSL does not work with erlang >= R16
   - [TSUN-272] - Support literal IPv6 addresses when defining servers
   - [TSUN-278] - Tsung 1.5.0 is notable to do https out of the box when it is compiled from tarballs
   - [TSUN-279] - Tsung 1.5.0 is not able to do substitution of hostname or port in a URL. It only can do substitution of path
   - [TSUN-281] - Fix debian build for Tsung 1.5, replaces DocBook with Sphinx
   - [TSUN-285] - In some rare conditions in a distributed setup, Tsung fails to start the load test.
   - [TSUN-287] - request.max statistic lower than request.mean
   - [PR #71]   - oAuth bug fix, PUT method
   - [PR #41]   - Fix websocket path subst
   - [PR #44]   - Add bidi attribute to change_type
   - [PR #49]   - Fix websocket close issue: we should wait a close response

   ### Changed ###
   - [TSUN-255] - Fix unused vars in tq_amqp
   - [TSUN-259] - Tsung in Fedora
   - [TSUN-268] - Use xmerl_sax_parser:file/2 in case of xml parsing error
   - [TSUN-276] - Add text frame support for websocket
   - [TSUN-284] - Do not use boot files to start tsung and tsung_controller applications
   - [PR #51]   - Updated dygraph charting library to the latest release
   - [PR #65]   - AMQP: add multiple channel, add waitForConfirms and waitForMessages
   - [PR #70]   - Add bosh_path config option
   - [PR #74]   - Add text frame support for Websocket, and update doc

   ### Added ###
   - [TSUN-260] - Add option to change popularities of sessions for each phase
   - [TSUN-264] - New comparison operators
   - [TSUN-269] - Logging of request tags to dumpfile
   - [TSUN-275] - Add MQTT support
   - [TSUN-280] - Tsung to support pkcs#12 certificates or at least cacerts, clientcerts and keys
   - [PR #42]
                - Adding *all_except_body* option to *ts_http request* subst.
                - Adding mysqladmin monitoring options to erlang monitors.
                - Adding mean rate calculation to tsung_stats reports.
                - Adding *--title option* to set header of report
   - [PR #75]   - Support SSL/TLS client certificate file attributes for jabber starttls

   ## [1.5.0] - 2013-05-24 - Major enhancements and bugfixes ##
   ### Fixed ###
   - [TSUN-208] - in the jabber plugin, substitutions for raw request doesn't work in some cases.
   - [TSUN-209] - If tag doesn't work with Tsung 1.4.2
   - [TSUN-212] - Incorrect ERTS version being set on build.
   - [TSUN-215] - normal ack timeout shouldn't used for global ack
   - [TSUN-217] - If statement breaks on empty string
   - [TSUN-218] - Race condition in tsung-recorder
   - [TSUN-219] - Site fails to load via proxy recorder
   - [TSUN-220] - Large configuration files trigger error
   - [TSUN-229] - compatibility with erlang R15B
   - [TSUN-230] - can't connect with TLS + ejabberd
   - [TSUN-232] - Tsung for bosh protocol doesn't send a empty request to keep the user session alive.
   - [TSUN-234] - Error encoding json string with escape_uri
   - [TSUN-238] - Content-Length parsing broken
   - [TSUN-241] - Invalid link Other in the graph.html
   - [TSUN-245] - Message when dtd is not found not trivial

   ### Changed ###
   - [TSUN-174] - add an option to set resource in XMPP
   - [TSUN-222] - Support unsubscribe operation for Jabber pubsub module
   - [TSUN-228] - allow substitutions on cookies
   - [TSUN-236] - Add probability support for servers
   - [TSUN-242] - add timestamp and request duration in dump=protocol for http
   - [TSUN-246] - http PATCH support

   ### Added ###
   - [TSUN-214] - Ability to pass attributes for node creation for XMPP pubsub protocol.
   - [TSUN-227] - add new dynamic variable to get server hostname and port
   - [TSUN-231] - add option to use weights instead of probabilities for sessions
   - [TSUN-239] - add BOSH support
   - [TSUN-240] - add websocket support
   - [TSUN-244] - Percentile computation
   - [TSUN-248] - add AMQP support

   ## [1.4.2] - 2012-01-04 - Minor enhancements and bugfixes ##
   ### Fixed ###
   - [TSUN-199] - computation of NUsers is wrong
   - [TSUN-206] - build failure with erlang R15B

   ### Changed ###
   - [TSUN-202] - IPv6 support
   - [TSUN-203] - snmp oids should be customizable in the config file
   - [TSUN-205] - handle dyn_variables as array in test conditions (if/until/while)

   ### Added ###
   - [TSUN-191] - allow outputting log to stdout
   - [TSUN-192] - structured log output (JSON)
   - [TSUN-193] - accept configuration from stdin
   - [TSUN-197] - Have bug and error message on stderr and not stdout.

   ## [1.4.1] - 2011-09-13 - Minor bugfixes ##
   ### Fixed ###
   - [TSUN-188] - munin plugin is not working in 1.4.0
   - [TSUN-189] - the controller VM is not used in some case
   - [TSUN-190] - pgsql recorder can record a connect request in an already connected session

   ## [1.4.0] - 2011-09-05 - Major enhancements and bugfixes ##
   ### Fixed ###
   - [TSUN-129] - regexp (defined in match or dynvars) can fail when chunk encoding is used.
   - [TSUN-150] - Munin monitoring broken by cpu stats config request
   - [TSUN-163] - Tsung doesn't detect subdomains.
   - [TSUN-166] - snmp monitoring does not work with erlang R14A
   - [TSUN-171] - maxnumber set in a phase is not always enforced
   - [TSUN-172] - auth sasl can't authenticate against ejabberd
   - [TSUN-178] - some characters can make url and headers rewriting fail in the recorder
   - [TSUN-179] - tsung generated message stanzas are not XMPP compliant
   - [TSUN-180] - file server crash if a dynamic substitution use it
   - [TSUN-182] - When many clients are configured with few static users, none of them are launched.
   - [TSUN-183] - tsung can stop too soon in some cases
   - [TSUN-184] - *random_number* with start and end actually returns a number from start+1 to end
   - [TSUN-187] - Client IP scan is very slow on Linux; also uses obsolete `ifconfig`

   ### Changed ###
   - [TSUN-54] - tsung is very slow when a lot of dynamic variables are set
   - [TSUN-96] - generating more than 64k connections from a single machine
   - [TSUN-106] - Add content-encoding support for dynvar extraction
   - [TSUN-123] - add option to read usernames from an exteraln file for jabber
   - [TSUN-125] - use the new re module everywhere instead of regexp/gregexp
   - [TSUN-152] - Add *state_rcv* record as parameter to *get_message* function.
   - [TSUN-153] - dynvar used in match may contain regexp special characters
   - [TSUN-185] - handle postgresql extended protocol

   ### Added ###
   - [TSUN-162] - add foreach tag (loop when a dyn_variable is a list)
   - [TSUN-164] - add a switch to allow light queries/replies logging
   - [TSUN-165] - add a way to synchronize users for all plugins.
   - [TSUN-167] - add do=dump option to matching
   - [TSUN-168] - thinktimes value could be dynamically generated with dyn_variable
   - [TSUN-181] - add option to simulate slow connections

   ## [1.3.3] - 2010-08-17 - Minor bugfixes ##
   ### Fixed ###
   - [TSUN-154] - parent proxy doesn't work anymore in 1.3.x (tested with 1.3.2 and 1.3.0).
   - [TSUN-155] - url substitution is broken in some cases
   - [TSUN-156] - Tsung not using sessions with low probabilities
   - [TSUN-157] - ssl doesn't work with erlang R14A
   - [TSUN-158] - failure when a proxy is used and an URL substitution is set
   - [TSUN-159] - HTTP cookies support is broken when a proxy is used
   - [TSUN-160] - tsung can sometimes hang at the beginning using distributed setup
   - [TSUN-161] - if statement not allowed in a transaction

   ## [1.3.2] - 2010-06-14 - Major bugfixes and enhancements ##
   ### Fixed ###
   - [TSUN-128] - Apostrophes cause string to convert to deep list in setdynvars with Erlang function.
   - [TSUN-130] - static users starting time is wrong
   - [TSUN-131] - tsung can stop too early when static users are used
   - [TSUN-132] - http cookies: accept domains equals to hostname with a leading "."
   - [TSUN-133] - proxy-recorder with SSL fails on large client packets (multiple TCP packets)
   - [TSUN-138] - when an error occurred( for ex a timeout during a request) and a client exits, started transactions are not updated
   - [TSUN-140] - tsung does not honor the Proxy-Connection: keep-Alive or Connection: keep-Alive header if the proxy is HTTP/1.0
   - [TSUN-142] - http recorder can fail with https rewriting and chunked encoding
   - [TSUN-147] - UDP & bidi does not seem to work
   - [TSUN-148] - dynvar not found when used in match
   - [TSUN-149] - tsung doesn't work with Amazon Elastic load balancing
   - [TSUN-151] - tsung_stats.pl produces invalid `*.gplot` files

   ### Changed ###
   - [TSUN-82]  - XMPP vhost support
   - [TSUN-127] - add ability tu use floats for thinktimes
   - [TSUN-139] - option to set random seed for launchers.
   - [TSUN-141] - add dynamic variable support for postgres
   - [TSUN-146] - New tsplot yfactor configuration support breaks most common configurations

   ### Added ###
   - [TSUN-135] - add support for SASL ANONYMOUS and PLAIN authentication for XMPP
   - [TSUN-136] - add new plugin distributed testing of filesystem (nfs for ex), using a generic mode for executing erlang functions on clients nodes
   - [TSUN-137] - add a way to mix requests types inside a single session
   - [TSUN-143] - global time limit for the load test
   - [TSUN-145] - tsung should support json parsing for dynamic variable

   ## [1.3.1] - 2009-09-09 - Major bugfixes and enhancements ##
   ### Fixed ###
   - [TSUN-92] - the computation of the minimum for sample_counter is wrong
   - [TSUN-93] - maxnumber not respected if several clients are used
   - [TSUN-102] - dyn_variable configuration fails if variable name is not a valid erlang atom
   - [TSUN-103] - Network error handling in munin plugin
   - [TSUN-104] - tsung-plotter can't handle the os_mon statistics
   - [TSUN-108] - Cannot handle complicated dyn_var name
   - [TSUN-109] - Tsung status displays always phase one even if you have more than one phase
   - [TSUN-110] - Cookie header not present if the URL is dynamically generated by a previous redirection (302)
   - [TSUN-117] - Bug in HTTP: empty header can be generated in some case
   - [TSUN-118] - HTTPS proxy recorder: ts_utils:to_https incorrectly handles Content-Length for POST requests
   - [TSUN-119] - tsung can crash when reading empty values from a csv file
   - [TSUN-122] - same http cookie key with different domains don't work

   ### Changed ###
   - [TSUN-47] - ts_mon can be a bottleneck during very high load testing
   - [TSUN-77] - Structural requests or goto-like action for match in HTTP
   - [TSUN-81] - Dynamic variables API
   - [TSUN-83] - file_server using fixed tuple instead of list
   - [TSUN-85] - external entity should be copied into the log directory of a run.
   - [TSUN-87] - add dynamic code evaluation in set_dynvars
   - [TSUN-88] - add mkactivity method support in webdav
   - [TSUN-91] - reduce memory consumption by hibernating client process while in think state
   - [TSUN-97] - disable smp erlang for client beam for performance reason
   - [TSUN-98] - try several times to connect to the server before aborting a session
   - [TSUN-99] - make substitution work in <match>
   - [TSUN-100] - improve scalability of ts_launcher
   - [TSUN-105] - Add load average statistic to server monitoring
   - [TSUN-111] - add option to manually add a cookie in http requests
   - [TSUN-113] - split tsung command into two separate tsung and tsung-recorder commands
   - [TSUN-116] - add ability to run several tsung running in parallel on the same hosts
   - [TSUN-120] - Https recorder: Remove "Secure" from "Set-Cookie" header.

   ### Added ###
   - [TSUN-25] - add a way to start sessions in a specific order at specified times
   - [TSUN-89] - include tsung-plotter into the tsung distribution
   - [TSUN-90] - add support for monitoring server cpu/mem using munin-node
   - [TSUN-94] - add log action for match
   - [TSUN-95] - add a default dyn_variable with a unique tsung_userid
   - [TSUN-107] - add MUC support to the jabber doc/plugin
   - [TSUN-114] - add option to apply function to data before looking for a match
   - [TSUN-115] - add pubsub support to the jabber plugin

   ## [1.3.0] - 2008-09-03 - Major bugfixes and enhancements ##
   ### Fixed ###
   - [TSUN-30] - SNMP monitoring gives an error
   - [TSUN-57] - using -l with a relative path make distributed load fails with timeout error
   - [TSUN-60] - https recorder broken if an HTML document includes absolute urls
   - [TSUN-67] - Typo breaks recording of if-modified-since headers
   - [TSUN-68] - some sites doesn't work with ":443" added in the "Host" header with https
   - [TSUN-71] - Tsung does not work with R12B (httpd_util funs removed)
   - [TSUN-73] - Wrong parsing HTTP multipart/form-data in http request - POST form doesn't work
   - [TSUN-75] - can not define more -pa arguments
   - [TSUN-84] - dyn variables that don't match should be set to an empty string

   ### Changed ###
   - [TSUN-40] - problem to rewrite url for https with gzip-encoded html.
   - [TSUN-48] - tcp/udp buffer size should be customizable in the XML config file.
   - [TSUN-59] - if a User-Agent header is set in <header>, it should override the global one.
   - [TSUN-62] - add ability to loop back to a previous request in a session
   - [TSUN-63] - check for ssl and crypto application at compile time
   - [TSUN-65] - enhance dynamic variables.
   - [TSUN-66] - add global mean and counter computation and reporting for samples
   - [TSUN-69] - add option to read content of a POST request from an external file
   - [TSUN-79] - setting 'Host' header with http_header doesn't work as expected

   ### Added ###
   - [TSUN-56] - ldap plugin
   - [TSUN-58] - add a new statistics backend to dump all stats in a file
   - [TSUN-61] - add a Webdav plugin
   - [TSUN-64] - add md5 authentication in the pgsql plugin
   - [TSUN-72] - Add support for defining dyn_variables using XPath
   - [TSUN-78] - mysql plugin
   - [TSUN-80] - add random thinktime with in a given range ( [min,max])
   - [TSUN-76] - add explanation for errors name in the documentation

   ### [1.2.2] - 2008-02-23 - Minor bugfixes and enhancements ###
   ### Fixed ###
   - [TSUN-30] - SNMP monitoring gives an error
   - [TSUN-31] - dyn_variable usage
   - [TSUN-35] - udp is not working
   - [TSUN-36] - default regexp for dyn_variable doesn't work in all case
   - [TSUN-38] - server monitoring crash if an ethernet interface's name is more than 6 chars long
   - [TSUN-39] - https recording doesn't work with most browsers
   - [TSUN-43] - session should not terminate if rosterjid is not defined
   - [TSUN-49] - <match> doesn't work with jabber plugin
   - [TSUN-51] - tsung does not work with R12B (httpd_util funs removed)
   - [TSUN-53] - postgresql errors not reported in all cases
   - [TSUN-55] - no error counter when userid_max is reached

   ### Changed ###
   - [TSUN-14] - no_ack messages and asynchronous msg sent by the server are not available in the reports
   - [TSUN-27] - handle bidirectional protocols
   - [TSUN-28] - Refactoring needed to ease the change of the userid / password generation code
   - [TSUN-29] - Multiple file_server support
   - [TSUN-32] - make snmp server options tunable
   - [TSUN-34] - add custom http headers
   - [TSUN-44] - tsung should ignore whitespace keepalive from xmpp server
   - [TSUN-45] - add kernel-poll support for better performance
   - [TSUN-46] - add number of open connections in statistics
   - [TSUN-47] - ts_mon can be a bottleneck during very high load testing
   - [TSUN-50] - use the whole range of Id (from 0 to userid_max) before reusing already used Ids

   ### Added ###
   - [TSUN-26] - Ability to loop on a given sequence of phase
   - [TSUN-52] - Adding comment during script capture
   - [TSUN-41] - add support for parent proxy for http only (not https)

   ## [1.2.1] - 2006-10-07 - Minor bugfixes and enhancements ##
   ### Fixed ###
   - [TSUN-5]  get traffic from all interfaces instead of only *eth0* in erlang os monitoring (Linux)
   - [TSUN-18 the pgsql recorder fails if the client doesn't try first an SSL connection
   - [TSUN-19] a % character in some requests (eg. type=sql for pgsql) make the config_server crash.
   - [TSUN-20] pgsql client fails while parsing data from server
   - [TSUN-21] substitution in URL is not working properly when a new server or port is set
   - [TSUN-23] set default http version (1.1)
   - [TSUN-24] destination=previous doesn't work (jabber)

   ### Changed ###
   - [TSUN-15] listen port is now customizable with the command line
   - [TSUN-17] add option to setup postgresql server IP and port at runtime for the recorder
   - [TSUN-22] add support for PUT, DELETE and HEAD methods for http

   ## [1.2.0] - 2006-05-29 - Major feature enhancements ##
   ### Fixed ###
   - fix beams communication problem introduced in new erlang releases.
   - fix several small problems with 'use_controller_vm' option
   - fix regression in recorder for WWW-Authentication (anders.nygren@gmail.com)
   - fix presence:roster request
   - fix online: must use presence:initial to switch to online status
   - fix single user agent case.
   - minor fixes for HTTP parsing

   ### Changed ###
   - change name: idx-tsunami is now called tsung
   - import snmp_mgr src from R9C2 to enable SNMP with R10B
   - rebuild boot scripts if erlang version is different from compile time
   - many DTD improvements
   - improved match: add loop|abort|restart on (no)match behavior, multiple match tags is now possible (suggested by msmith@truelink.com)
   - ip is no more mandatory (default is 0.0.0.0)
   - close client socket when connection:closed is ask by the server (this should enable https recording with IE)
   - roster enhancements (jasonwtucker@gmail.com)

   ### Added ###
   - add new plugin: pgsql for postgresql load testing
   - new: it's now possible to set multiple servers (selected at runtime by round robin)
   - add size_rcv stats
   - freemem and packet stats for Solaris (jasonwtucker@gmail.com)
   - clients and monitoring can use hosts list defined in environment variables, for use with batch schedulers (openpbs/torque, LSF and OAR)
   - performance improvements in stats engine for very high load (use session_cache)
   - add plugin architecture in recorder; add pgsql plugin
   - add *presence:directed* , *presence:broadcast* & *presence:final* requests for jabber (jasonwtucker@gmail.com)
   - sip-digest authentication (jasonwtucker@gmail.com)
   - add pubsub support (mickael.remond@process-one.net)

   ## [1.1.0] - 2005-09-05 - Major feature enhancements ##

   ### Added ###
   - new feature: HTTP proxy load testing in now possible (set *http_use_server_as_proxy* to true)
   - add dynamic substitution support for jabber
   - add 'raw' type of msg for Jabber (use the new 'data' attribute)
   - UserAgent is now customizable for HTTP testing

   ### Changed ###
   - add the dynamic variable list to dynamic substitutions
   - Add an option to run all components (controller and launcher) within a single erlang beam (*use_controller_vm*). Should ease idx-tsunami use for light load tests
   - internal: Host header is now set during configuration phase

   ### Fixed ###
   - fix bash script for solaris (jasonwtucker@gmail.com)
   - fix: several 'idx-tsunami status' can be run simultaneously (reported by Adam Spotton)
   - fix last phase duration
   - fix recorder: must log absolute url if only the scheme has changed

   ## [1.0.3] - 2005-07-08 - Minor bugfixes ##

   ### Fixed ###
   - fix broken https recording Thx to johann.messner@jku.at for bug reporting :
   - fix: forgot to add *"?"* when an URL is absolute and had a query part
   - fix regression in the recorder (introduced in 1.0.2): must use CAPS for method, wrong content-length in recorder causing POST requests to silently fail
   - fix Host: header when port is != 80

   ### Added ###
   - add *ts_file_server* module

   ### Changed ###
   - allow multiple 'dyn_variable' in DTD

   ## [1.0.2] - 2005-06-06 - Minor bugfixes ##

   ### Fixed ###
   - fix: the recorder is working now with R10B: replace call to *httpd_parse:request_header* in recorder by an internal func (the func was removed in R10B)
   - update configure scripts (should build on RHEL3/x86_64)

   ### Changed ###
   - remote beam startup is now tunable (-r ssh/rsh)
   - internal changes in ts_os_mon (suggested by R. Lenglet)

   ## [1.0.1] - 2004-11-18 - Major bugfixes ##

   ### Fixed ###
   - fix: broken free mem on non linux arch (Matthew Schulkind)
   - small fixes to the DTD Thx to Jonathan Bresler for testing and bug reporting :
   - fix: broken 'global', 'local' and 'no_ack' requests and size computation
   - fix: broken ids in jabber messages
   - fix: broken online/offline in user_server
   - default thinktime can now be overridden

   ### Added ###
   - add script to convert apache log file (combined) to idx-tsunami XML

   ### Changed ###
   - improved configure: add *--with-erlang* option and xmerl PATH detection idx-tsunami now compiles both with R9C and R10B
   - many improvements/fixes in analyse_msg.pl

   ## [1.0] - 2004-08-13 - Minor bugfixes ##

   ### Fixed ###
   - fix: broken path when building debian package
   - fix add_dynparams for jabber

   ### Added ###
   - add rpm target in makefile
   - implement status
   - add 'match' in graph and doc

   ## [1.0.beta7] - 2004-07-20 - Minor bugfixes ##

   ### Fixed ###
   - HTTP: really (?) fix parsing of no content-length with connection:close
   - better handling of configure (--prefix is working)
   - fix: ssl_ciphers option is working again

   ### Changed ###
   - add different types of output backend (currently, only 'text' works; 'rrdtool' is started but unfinished)

   ## [1.0.beta6] - 2004-05-05 - Minor feature enhancements ##

   ### Added ###
   - add a DTD for the configuration file
   - add dynamic request substitution (mickael.remond@erlang-fr)
   - add dynamic variable parsing from response (can be used later in the session for request substitution)
   - add response pattern to match (log if not match)

   ### Fixed ###
   - HTTP: fix partial header parsing (mickael.remond@erlang-fr.org)
   - HTTP: fix chunk parsing when the chunk-size is split across two packets
   - HTTP: fix parsing of no content-length with connection:close case
   - fix: do not connect in init anymore; this fix too long phases when connection time is high.

   ### Changed ###
   - check for bad input (config file, <client> name)
   - merge client and client_rcv processes into a single process
   - connect stat is now for both new connections and reconnections
   - check phase duration in launcher
   - various code cleanup

   ## [1.0.beta5] - 2004-03-25 - Major Feature enhancements ##
   ### Added ###
   - add SNMP monitoring (not yet customizable)
   - SOAP Support: IDX-Tsunami can now record and replay SOAP HTTP scenario. The SOAPAction HTTP header is now recorded

   ### Fixed ###
   - fix remote start: log filename is now encoded to avoid bad parsing of log_file by 'erl'
   - Added ~/.idx-tsunami creation in idx-tsunami script if the directory does not already exist
   - HTTP: fix Cookie support: Cookie are not necessarily separated by "; "
   - HTTP: fix long POST request in the recorder: dorecord message was missing enclosing curly brackets, and the body length counter were mistakenly taking the header size in its total

   ### Changed ###
   - Extension of XML attribute entity normalisation
   - HTTP: Content-type support in the recorder (needed to handle non-HTML form encoded posts)
   - add autoconf support to detect Erlang installation path
   - Preliminary Windows support: A workaround has been introduced in the code to handle behaviour difference between Erlang Un*x and Erlang Windows on how the command-line is handled. When an assumption is made on the string type of a parameter, it should be check that this is actually a string and not an atom.

   ## [1.0.beta4] - 2004-03-16 - Minor bugfixes ##
   ### Fixed ###
   - fix lost cookie when transfer-encoding:chunked is used
   - fix config parsing (the last request of the last page of a session was not marked as endpage)
   - don't crash anymore on error during start or stop

   ## [1.0.beta3] - 2004-02-24 - Minor feature enhancements ##

   ### Fixed ###
   - fix stupid bug in start script for recorder
   - HTTP: fix '&' writes in the XML recorder for 'content' attribute

   ### Changed ###
   - HTTP: enhanced Cookies parsing ('domain' and 'path' implemented).
   - ssl_ciphers can be customized
   - change log directory structure: all log files in one directory per test
   - change stats names:  page_resptime -> page, response_time -> request

   ### Added ###
   - add HTML reports (requires the perl Template toolkit)

   ## [1.0.beta2] - 2004-02-11 - Minor feature enhancements ##

   ### Changed ###
   - reorganise the sources
   - add tools to build a debian package
   - fix documentations
   - add minimalistic man page
   - syntax change: GETIMS +date replace by GET +'if_modified_since'

   ## [1.0.beta1] - 2005-02-03 - Major Feature Enhancements ##

   ### Added ###
   - rewrite the configuration engine. Now use an XML file.
   - add recording application: use as a HTTP proxy to record session into XML format
   - add support to OS monitoring (cpu, memory, network). Currently, use an erlang agent on the remote nodes; SNMP is on the TODO list. (mickael.remond@erlang-fr.org)
   - can now use several IPs per client host
   - several arrival phases can be set with different arrival rates and duration
   - can set test duration instead of number of users
   - add user defined statistics using a 'transaction' tag

   ### Fixed ###
   - HTTP: fix cookies and POST handling (mickael.remond@erlang-fr.org)
   - HTTP: rewrite the parser (faster and cleaner)
   - fix bad timeout computation when close occur for persistent client
   - bugfixes and other enhancements.
   - fix memory leak with ssl (half-closed connections)

   ## [0.2.1] - 2003-12-09 - Minor bugfixes and small enhancements ##

   ### Changed ###
   - optimize session memory consumption: use an ets table to store session setup
   - HTTP: preliminary chunked-encoding support in HTTP/1.1
   - HTTP: Absolute URL are handled (server and port can be overridden )
   - no more .hosts.erlang required
   - add stats on simultaneous users

   ### Fixed ###
   - HTTP: fix crash when content-length is not set in headers
   - HTTP: fix POST method

   ## [0.2.0] - 2003-08-29 - Major Feature Enhancements ##

   ### Added ###
   - add 'realtime' stats
   - add new 'parse' type of protocol
   - add reconnection support (persistent client)
   - add basic HTTP and HTTPS support
   - split the application in two parts: a single controller (tsunami_controller), and the clients (tsunami)
   - switch to R9C


   ## [0.1.1] - 2002-08-13 - Bugfix release ##

   ### Fixed ###
   - fix config file
   - fix few typos in docs
   - fix init script
   - few optimizations in user_server.erl
   - switch to R8B

   ## [0.1.0] - 2001-05-30 - Initial release ##

   [Unreleased]: https://github.com/processone/tsung/compare/v1.6.0...HEAD
   [1.6.0]: https://github.com/processone/tsung/compare/v1.5.1...v1.6.0
   [1.5.1]: https://github.com/processone/tsung/compare/v1.5.0...v1.5.1
   [1.5.0]: https://github.com/processone/tsung/compare/v1.4.2...v1.5.0
   [1.4.2]: https://github.com/processone/tsung/compare/v1.4.1...v1.4.2
   [1.4.1]: https://github.com/processone/tsung/compare/v1.4.0...v1.4.1
   [1.4.0]: https://github.com/processone/tsung/compare/v1.3.3...v1.4.0
   [1.3.3]: https://github.com/processone/tsung/compare/v1.3.2...v1.3.3
   [1.3.2]: https://github.com/processone/tsung/compare/v1.3.1...v1.3.2
   [1.3.1]: https://github.com/processone/tsung/compare/v1.3.0...v1.3.1
   [1.3.0]: https://github.com/processone/tsung/compare/v1.2.2...v1.3.0
   [1.2.2]: https://github.com/processone/tsung/compare/v1.2.1...v1.2.2
   [1.2.1]: https://github.com/processone/tsung/compare/v1.2.0...v1.2.1
   [1.2.0]: https://github.com/processone/tsung/compare/v1.1.0...v1.2.0
   [1.1.0]: https://github.com/processone/tsung/compare/v1.0.2...v1.1.0
   [1.0.2]: https://github.com/processone/tsung/compare/v1.0.1...v1.0.2
   [1.0.1]: https://github.com/processone/tsung/compare/v0.2.1...v1.0.1
   [0.2.1]: https://github.com/processone/tsung/compare/v0.2.0...v0.2.1
   [0.2.0]: https://github.com/processone/tsung/compare/v0.1.1...v0.2.0
   [0.1.1]: https://github.com/processone/tsung/compare/v0.1.0...v0.1.1
   [PR #148]: https://github.com/processone/tsung/pull/148
   [PR #183]: https://github.com/processone/tsung/pull/183
   [PR #202]: https://github.com/processone/tsung/pull/202
   [PR #228]: https://github.com/processone/tsung/pull/228
   [PR #124]: https://github.com/processone/tsung/pull/124
   [PR #125]: https://github.com/processone/tsung/pull/125
   [PR #198]: https://github.com/processone/tsung/pull/198
   [PR #151]: https://github.com/processone/tsung/pull/151
   [PR #153]: https://github.com/processone/tsung/pull/153
   [PR #233]: https://github.com/processone/tsung/pull/233
   [PR #235]: https://github.com/processone/tsung/pull/235
   [PR #240]: https://github.com/processone/tsung/pull/240
   [PR #91]: https://github.com/processone/tsung/pull/91
   [PR #104]: https://github.com/processone/tsung/pull/104
   [PR #107]: https://github.com/processone/tsung/pull/107
   [PR #109]: https://github.com/processone/tsung/pull/109
   [PR #111]: https://github.com/processone/tsung/pull/111
   [PR #79]: https://github.com/processone/tsung/pull/79
   [PR #81]: https://github.com/processone/tsung/pull/81
   [PR #93]: https://github.com/processone/tsung/pull/93
   [PR #106]: https://github.com/processone/tsung/pull/106
   [PR #71]: https://github.com/processone/tsung/pull/71
   [PR #41]: https://github.com/processone/tsung/pull/41
   [PR #44]: https://github.com/processone/tsung/pull/44
   [PR #49]: https://github.com/processone/tsung/pull/49
   [PR #51]: https://github.com/processone/tsung/pull/51
   [PR #65]: https://github.com/processone/tsung/pull/65
   [PR #70]: https://github.com/processone/tsung/pull/70
   [PR #74]: https://github.com/processone/tsung/pull/74
   [PR #42]: https://github.com/processone/tsung/pull/42
   [PR #75]: https://github.com/processone/tsung/pull/75
   [#117]: https://github.com/processone/tsung/issues/117
   [#121]: https://github.com/processone/tsung/issues/121
   [#126]: https://github.com/processone/tsung/issues/126
   [#136]: https://github.com/processone/tsung/issues/136
   [#161]: https://github.com/processone/tsung/issues/161
   [#162]: https://github.com/processone/tsung/issues/162
   [#204]: https://github.com/processone/tsung/issues/204
   [#218]: https://github.com/processone/tsung/issues/218
   [#136]: https://github.com/processone/tsung/issues/136
   [#145]: https://github.com/processone/tsung/issues/145
   [#150]: https://github.com/processone/tsung/issues/150
   [#159]: https://github.com/processone/tsung/issues/159
   [#132]: https://github.com/processone/tsung/issues/132
   [#182]: https://github.com/processone/tsung/issues/182
   [#189]: https://github.com/processone/tsung/issues/189
   [#201]: https://github.com/processone/tsung/issues/201
   [#225]: https://github.com/processone/tsung/issues/225
   [#242]: https://github.com/processone/tsung/issues/242
