TODO/Features:
==============
(19.1.2011)

Tasks:
- dlt-daemon should support only output of --version
- dlt-receive serial does not set all serial port parameters, fails on nbtserver2 

Old:

- File transfer of Screenshots and other files over DLT
- Optimization of sizes: Pipes, TCP connection buffers
- UTF support
- Support for enabling and disabling optional header fields
- Support for pre-defined factory default settings in DLT daemon
- Store overflow messages in ring-buffer
  (and signaling for discarded messages stored in ring-buffer)
- Doc of function groups in dlt_common.h
- Return values for Macros
- Traffic shaping within DLT daemon
- Verbose information of parameters including variable names and units
- DLT_LOG_PRINTF interface
- Remove buffer from DltContext, pass it as parameter to function calls....

- Review and rework from review

DECLINED:
=========
- Individual Macros for specific log level: DLT_LOG_WARN
- DLT_LOG without mycontext
- Interface like printf(type, value, type, value, ...)

DONE:
=====

2.2.0:
- Changed contents of DltContext, added DltContextData, several changes in low level API functions
- Locking scheme changed, minimized usage of locks

2.0.0:
- dlt-convert, -o option
- verbose mode, if applicable
- Ctrl-C Handler, delete pipes and close handles
- Log-output (as function)
- Handling of high data rates
- Send message buffer overflow marker
- Definition of paket format between user lib and daemon
- Set correct ecu id in storage header
- console tools, same options as in daemon
- Documentation
  - Doxygen (lib, daemon)
- Compiling under Windows with mingw
- Console tools:
  - dlt-receive: -m option missing
- Support for generic network traces
- Adaptor for forwarding input from UDP port to DLT daemon
- Adaptor for forwarding input from stdin to DLT daemon
- Documentation
  - Doxygen
  - Word/OpenOffice file
  - Include last changes (removal of DltUser in all calls)
  - Communication between User - Daemon
  - Internal structure of DLT daemon
  - Internal structure of DLT library
  - Not MT safe
- History buffer in Daemon
- Review functional interface, remove DltUser* from each call.
- Viewer: New connection: Insert last used connection address/name
- Sparse ring buffer
- make dist works again
- Examination of transfer of dlt messages over serial link
- Support for serial link in dlt-receive (choosable, either TCP or serial connection)
- Support for serial link in dlt-daemon  (optional, serial connection can be added)
- Information incl. package version, package version state and overall svn version added to all programs
- TCP Frameing header
- Synchronisation header between daemon and client
- Support for TCP/serial connection frameing header (auto-sense)
- Support for building packackge without development files: sudo make nodev_rpm bzw. sudo make nodev_deb
- Changed interface to latest common understanding
- Changed documentation to latest common understanding
- One spec file with multiple sub-packets
- MOST code to be removed due to license issues  -> Plugins, can be enabled by configure --enable-most-plugin
- Revision number for make dist
- Control message: reset to factory default, set default log level and default trace status
- DLT library: Description handling (Save and transmit AppId, ContextId)
- Viewer: Filter in context-sensitive menu, when to show when to hide
- DLT library: dlt_filter_add(): Allow each apid/ctid combination only once.
- Viewer: If no plugin is loaded, hide menu and register tab
- Description handling (Store description)
- Control Message Get Log Info, Mode 7 response
- Viewer: Disable loading of default description / dialog if no plugins available
- Daemon: Support for Big-/Little endian, -> Flag DLT_HTYP_MSBF and access functions
- Test-Framework
- Viewer: Support for Big Endian (also in dlt-convert)
- Viewer: DATE, TIME in version info string (evtl. Architecture BE, LE)
- get_serial_speed->convert_serial_speed
- #include ..., without dlt/, set in configure environment
- Support for Non-Verbose Mode

2.0.1:
- Support for serial interface

2.0.2:
- Store and Load applications including descriptions
- DLT library: Queue (Ring-buffer) for injection messages
- Fixed 32 bit swap
- BE/LE support tested
- Implemented, but not tested: Support for 64 Bit plattforms
- Compiles now for Artis Box (all, without GUI)
- Compiles now with Visual C++ under Windows (GUI only)
- Sending optional timestamp (tmsp) in standardheader extras,
  implemented in user library/daemon/viewer
- Showing optional timestamp (tmsp) from standardheader extras
- User library: History Buffer for Startup + Overflow
- Support for ECU ID settings
- Set maximum logged log level/trace status for application triggered by application
- DLT Library: If DLT daemon is not running, print dlt message as ASCII to stdout
- Support for more than one plugin description file
- GUI: Show, if plugin description is currently loaded
- GUI: RMB on plugin allows loading of plugin description
- Daemon: Store overflow message in history buffer
- Daemon: Open TODOs in source code
- dlt-convert: Fixed printing of filter ids (apid, ctid)
- Fixed: Writing local dlt files and reading them in is broken
- Write ECU ID only in DLT daemon; not in DLT lib/user

2.0.3:
- Fixed bug in DLT_IMPORT_CONTEXT
- Fixed bug in handling of description strings
- Added several checks within dlt_user.c
- Moved declaration of DltMostMessageHeader type to seperate file
- Added several checks within dlt-daemon.c and dlt_daemon_common.c
- Reduced load in dlt-viewer if idle
- Fixed bug in RMB Click for loading plugin description
- Relaxed checks for passing messages to the plugin handler
- Tested MOST Plugin
- modified behaviour of settings in dlt-viewer
- always open tmpfile in dlt-viewer if nothing other is specified
- moved dlt protocol specificas to own header file
- enhanced local print modes:
  a environment variable now can be used to control local print mode:
  Variable: DLT_LOCAL_PRINT_MODE
  Values  : "AUTOMATIC"             (local print only, if dlt-daemon connection is not
                                     available at startup of dlt-user program)
            "FORCE_ON"              (always do local print)
            "FORCE_OFF"             (never do local print)
  E.g. set in bash with 'export DLT_LOCAL_PRINT_MODE="FORCE_ON"'
- Support for float and double values
- Added client library code for linux
- Rewrote dlt-receiver and dlt-test-client to use the client library code
- Fixed bug in dlt_plugin_print() and dlt_most_payload()
- Added OnFileClear() in dlt-viewer
- Client Library: Test function to send an injection message
- fixed "make dist"
- First code fragments for winclientlib added
- Fixed parsing and printing of MOST messages

2.0.4-Pre1
- Fixed winclientlib and wintestclient
- Added dlt_message_print-* functions and used them in several files
- Initial support for FIBEX Parser for non-verbose mode (payload and header)
- Known Issue: Filtering of decoded non-verbose messages is not possible
- added event handler for windows version
- set default log level for adaptors to DLT_LOG_INFO
- print out number of arguments in non-verbose mode

2.0.4:
- Plausibility check (byteLength) of parsed FIBEX file
- Check length of message against ĺength of FIBEX frame, if IDs matches
- Fixed bug in dlt_print_mixed_string()
- Changed license from ADRLPD to ADRLRM
- Added semaphore macros for locking to enable multi-threading
- Added multi-threading example in src/tests/dlt-test-user-multi
- Changed injection interface from direct usage to callback
- Set request log level and trace status immediately in dlt_set_application_ll_ts_limit()
- Implemented receiver thread in DLT user library
- Fixed bug in dlt_daemon_contexts_get_next_con_id()
- dlt_daemon_process_user_message_unregister_application()
  also removes now all corresponding contexts
- Added security check to dlt_daemon_control_get_log_info()
- Fixed output of variable length strings in non-verbose mode
- Fix in daemon: Register app now open the connection to the user-library, unregister app closes the connection
  (was before in Register context)
- Added -lrt to package config file
- Resolved dependency from dlt_client.h to dlt_common.h -> dlt_common.h is now public
- Added signal-handler and atexit-handler for cleanup in DLT user library (calls dlt_free();)

2.0.5:
- Fixed bug in dlt_filter_delete()
- Fixed bug in viewerFrame::FilterDelete()
- Fixed bug in dlt daemon which leads to a crash, when starting/stoping application, then sending
  new log level to context of this (now not running) application. Fix: Ignore PIPE signals in daemon
- Fixed bug in dlt_user_log_out2() and dlt_user_log_out3()
- Fixed bug in void viewerFrame::OnSetDefaultLogLevel()
- Enhanced dlt-viewer: Show default log level
- Optimized dlt_daemon_contexts_get_next_con_id()
- Fixed bug in dlt_daemon_process_user_message_unregister_application()
- Application/Context removal in dlt-daemon on crash/termination of application
- Renamed Filter->New.. to Filter->Delete all filter
- dlt_register_context_ll_ts() and Macro therefore added
- Changed daemon to support dlt_register_context_ll_ts()
- Moved DltUser from dlt_user_private.h to dlt_user.h
- Added dlt_common.h to dlt.h
- Enhanced performance of dlt-viewer
- dlt_message_payload() has now additional type DLT_OUTPUT_ASCII_LIMITED
- print warning, if context was already registered
- dlt daemon: Enhanced support for get_log_info
  (all modes, 1 app all contexts, 1 app 1 context, all apps all contexts)
- reattach to daemon fixed in DLT user library
- dlt daemon: added -r option, for automatic sending context information to dlt client;
              if no client connection is available, this information is stored in history buffer in dlt daemon
- optimized dlt_daemon_context_find(), dlt_daemon_application_find(): Now O(log n) instead O(n)
- dlt_message_header_flags() and flags implemented
- removed dlt_daemon_contexts_count_app_ids(), dlt_daemon_contexts_get_next_app_id()
- optimized dlt_daemon_control_get_log_info()
- optimized dlt_daemon_process_user_message_unregister_application()
- optimized dlt_daemon_process_user_message_set_app_ll_ts()
- removed dlt_daemon_contexts_count_con_ids(), dlt_daemon_contexts_get_next_con_id()
- optimized dlt_daemon_application_del()
- removed dlt_daemon_application_find_index(), dlt_daemon_context_find_index()
- optimized dlt_daemon_application_add(), dlt_daemon_context_add()
- removed dlt_daemon_application_find_insertpos(), dlt_daemon_context_find_insertpos()
- Extended dlt-test-user and dlt-test-client

2.1.0-Pre1:
- Combined dlt-test-user-multi and dlt-test-many to dlt-test-stress
- Extended dlt-test-client
- Fixed minor bug, it's possible now to compile the dlt_viewer again under mingw under Windows
- Fixed minor bug in dlt-test-user, test3f: Wrong counter was used
- dlt_common.c: Functions dlt_file_read_raw() and dlt_file_read_header_raw() added
- Fixed minor bug in non-verbose parser
- Added support for raw messages in nonverbose mode
- Removed filtering of messages during writing to a file in dlt_viewer (wx version)
- Moved dlt_viewer (wx version) to seperate project
- Removed plugin support from dlt_receive and dlt_convert
- DLT library: Injection tables are now dynamically allocated
- DLT library: Contexts are now dynamically allocated
- Removed DLT_LOG calls in injection functions due to problems (application hangs)
- Added stress test3 to dlt-test-stress
- Added help to dlt-test-stress, printed if no test was selected
- Added dlt-test-internal
- Small optimization in get_log_info() for one searched application with one searched context,
  which is existing in the context table of the dlt daemon

2.1.0-Pre2:
- Added dlt_float_types.h, and used them in dlt_user.c and dlt_common.c
- Added security checks to functions using float32_t and float64_t
- Extended documentation

2.1.0-Pre3:
- Added optional syncing to serial header in DLT daemon
- Removed signal handlers from dlt_user.c; ignore SIGPIPE signal; atexit() handler still exists

2.1.0:
- Support for keep-alive messages, realized as thread, locking added to send functions
- Raw interface for DLT Embedded in DLT User Lib (function: int dlt_forward_msg())