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beast/CHANGELOG.md
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Vinnie Falco f3eaa409d1 basic_parser optimizations
2017-07-20 08:15:29 -07:00

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Version 69:

  • basic_parser optimizations

Version 68:

  • Split common tests to a new project
  • Small speed up in fields comparisons
  • Adjust buffer size in fast server
  • Use string_ref in older Boost versions
  • Optimize field lookups
  • Add const_body, mutable_body to examples
  • Link statically on cmake MSVC

API Changes:

  • Change BodyReader, BodyWriter requirements
  • Remove BodyReader::is_deferred
  • http::error::bad_target replaces bad_path

Actions Required:

  • Change user defined instances of BodyReader and BodyWriter to meet the new requirements.

  • Replace references to http::error::bad_path with http::error::bad_target

Version 67:

  • Fix doc example link
  • Add http-server-small example
  • Merge stream_base to stream and tidy
  • Use boost::string_view
  • Rename to http-server-fast
  • Appveyor use Boost 1.64.0
  • Group common example headers

API Changes:

  • control_callback replaces ping_callback

Actions Required:

  • Change calls to websocket::stream::ping_callback to use websocket::stream::control_callback

  • Change user defined ping callbacks to have the new signature and adjust the callback definition appropriately.

Version 66:

  • string_param optimizations
  • Add serializer request/response aliases
  • Make consuming_buffers smaller
  • Fix costly potential value-init in parser
  • Fix unused parameter warning
  • Handle bad_alloc in parser
  • Tidy up message piecewise ctors
  • Add header aliases
  • basic_fields optimizations
  • Add http-server example
  • Squelch spurious warning on gcc

Version 65:

  • Enable narrowing warning on msvc cmake
  • Fix integer types in deflate_stream::bi_reverse
  • Fix narrowing in static_ostream
  • Fix narrowing in ostream
  • Fix narrowing in inflate_stream
  • Fix narrowing in deflate_stream
  • Fix integer warnings
  • Enable unused variable warning on msvc cmake

Version 64:

  • Simplify buffered_read_stream composed op
  • Simplify ssl teardown composed op
  • Simplify websocket write_op
  • Exemplars are compiled code
  • Better User-Agent in examples
  • async_write requires a non-const message
  • Doc tidying
  • Add link_directories to cmake

API Changes:

  • Remove make_serializer

Actions Required:

  • Replace calls to make_serializer with variable declarations

Version 63:

  • Use std::to_string instead of lexical_cast
  • Don't use cached Boost
  • Put num_jobs back up on Travis
  • Only build and run tests in variant=coverage
  • Move benchmarks to a separate project
  • Only run the tests under ubasan
  • Tidy up CMakeLists.txt
  • Tidy up Jamfiles
  • Control running with valgrind explicitly

Version 62:

  • Remove libssl-dev from a Travis matrix item
  • Increase detail::static_ostream coverage
  • Add server-framework tests
  • Doc fixes and tidy
  • Tidy up namespaces in examples
  • Clear the error faster
  • Avoid explicit operator bool for error
  • Add http::is_fields trait
  • Squelch harmless not_connected errors
  • Put slow tests back for coverage builds

API Changes:

  • parser requires basic_fields
  • Refine FieldsReader concept
  • message::prepare_payload replaces message::prepare

Actions Required:

  • Callers using parser with Fields types other than basic_fields will need to create their own subclass of basic_parser to work with their custom fields type.

  • Implement chunked() and keep_alive() for user defined FieldsReader types.

  • Change calls to msg.prepare to msg.prepare_payload. For messages with a user-defined Fields, provide the function prepare_payload_impl in the fields type according to the Fields requirements.

Version 61:

  • Remove Spirit dependency
  • Use generic_cateogry for errno
  • Reorganize SSL examples
  • Tidy up some integer conversion warnings
  • Add message::header_part()
  • Tidy up names in error categories
  • Flush the output stream in the example
  • Clean close in Secure WebSocket client
  • Add server-framework SSL HTTP and WebSocket ports
  • Fix shadowing warnings
  • Tidy up http-crawl example
  • Add multi_port to server-framework
  • Tidy up resolver calls
  • Use one job on CI
  • Don't run slow tests on certain targets

API Changes:

  • header::version is unsigned
  • status-codes is unsigned

Version 60:

  • String comparisons are public interfaces
  • Fix response message type in async websocket accept
  • New server-framework, full featured server example

Version 59:

  • Integrated Beast INTERFACE (cmake)
  • Fix base64 alphabet
  • Remove obsolete doc/README.md

API Changes:

  • Change Body::size signature (API Change):

Actions Required:

  • For any user-defined models of Body, change the function signature to accept value_type const& and modify the function definition accordingly.

Version 58:

  • Fix unaligned reads in utf8-checker
  • Qualify size_t in message template
  • Reorganize examples
  • Specification for http read
  • Avoid std::string in websocket
  • Fix basic_fields insert ordering
  • basic_fields::set optimization
  • basic_parser::put doc
  • Use static string in basic_fields::reader
  • Remove redundant code
  • Fix parsing chunk size with leading zeroes
  • Better message formal parameter names

API Changes:

  • basic_fields::set renamed from basic_fields::replace

Actions Required:

  • Rename calls to basic_fields::replace to basic_fields::set

Version 57:

  • Fix message.hpp javadocs
  • Fix warning in basic_parser.cpp
  • Integrate docca for documentation and tidy

Version 56:

  • Add provisional IANA header field names
  • Add string_view_body
  • Call on_chunk when the extension is empty
  • HTTP/1.1 is the default version
  • Try harder to find Boost (cmake)
  • Reset error codes
  • More basic_parser tests
  • Add an INTERFACE cmake target
  • Convert buffer in range loops

Version 55:

  • Don't allocate memory to handle obs-fold
  • Avoid a parser allocation using non-flat buffer
  • read_size replaces read_size_helper

Version 54:

  • static_buffer coverage
  • flat_buffer coverage
  • multi_buffer coverage
  • consuming_buffers members and coverage
  • basic_fields members and coverage
  • Add string_param
  • Retain ownership when reading using a message
  • Fix incorrect use of fallthrough

API Changes:

  • basic_fields refactor

Version 53:

  • Fix basic_parser::maybe_flatten
  • Fix read_size_helper usage

Version 52:

  • flat_buffer is an AllocatorAwareContainer
  • Add drain_buffer class

API Changes:

  • auto_fragment is a member of stream
  • binary, text are members of stream
  • read_buffer_size is a member of stream
  • read_message_max is a member of stream
  • write_buffer_size is a member of stream
  • ping_callback is a member of stream
  • Remove opcode from read, async_read
  • read_frame returns bool fin
  • opcode is private
  • finish(error_code&) is a BodyReader requirement

Actions Required:

  • Change call sites which use auto_fragment with set_option to call stream::auto_fragment instead.

  • Change call sites which use message_type with set_option to call stream::binary or stream::text instead.

  • Change call sites which use read_buffer_size with set_option to call stream::read_buffer_size instead.

  • Change call sites which use read_message_max with set_option to call stream::read_message_max instead.

  • Change call sites which use write_buffer_size with set_option to call stream::write_buffer_size instead.

  • Change call sites which use ping_callback1 with set_optionto callstream::ping_callback` instead.

  • Remove the opcode reference parameter from calls to synchronous and asynchronous read functions, replace the logic with calls to stream::got_binary and stream::got_text instead.

  • Remove the frame_info parameter from all read frame call sites

  • Check the return value 'fin' for calls to read_frame

  • Change ReadHandlers passed to async_read_frame to have the signature void(error_code, bool fin), use the bool to indicate if the frame is the last frame.

  • Remove all occurrences of the opcode enum at call sites

Version 51

  • Fix operator<< for header
  • Tidy up file_body
  • Fix file_body::get() not setting the more flag correctly
  • Use BOOST_FALLTHROUGH
  • Use BOOST_STRINGIZE
  • DynamicBuffer benchmarks
  • Add construct, destroy to handler_alloc
  • Fix infinite loop in basic_parser

API Changes:

  • Tune up static_buffer
  • multi_buffer implementation change

Actions Required:

  • Call sites passing a number to multi_buffer's constructor will need to be adjusted, see the corresponding commit message.

Version 50

  • parser is constructible from other body types
  • Add field enumeration
  • Use allocator more in basic_fields
  • Fix basic_fields allocator awareness
  • Use field in basic_fields and call sites
  • Use field in basic_parser
  • Tidy up basic_fields, header, and field concepts
  • Fields concept work
  • Body documentation work
  • Add missing handler_alloc nested types
  • Fix chunk delimiter parsing
  • Fix test::pipe read_size
  • Fix chunk header parsing

API Changes:

  • Remove header_parser
  • Add verb to on_request for parsers
  • Refactor prepare
  • Protect basic_fields special members
  • Remove message connection settings
  • Remove message free functions
  • Remove obsolete serializer allocator
  • http read_some, async_read_some don't return bytes

Version 49

  • Use instead of

HTTP:

  • Add HEAD request example

API Changes:

  • Refactor method and verb
  • Canonicalize string_view parameter types
  • Tidy up empty_body writer error
  • Refactor header status, reason, and target

Version 48

  • Make buffer_prefix_view public
  • Remove detail::sync_ostream
  • Tidy up core type traits

API Changes:

  • Tidy up chunk decorator
  • Rename to buffer_cat_view
  • Consolidate parsers to parser.hpp
  • Rename to parser

Version 47

  • Disable operator<< for buffer_body
  • buffer_size overload for basic_multi_buffer::const_buffers_type
  • Fix undefined behavior in pausation
  • Fix leak in basic_flat_buffer

API Changes:

  • Refactor treatment of request-method
  • Refactor treatment of status code and obsolete reason
  • Refactor HTTP serialization and parsing

Version 46

  • Add test::pipe
  • Documentation work

API Changes:

  • Remove HTTP header aliases
  • Refactor HTTP serialization
  • Refactor type traits

Version 45

  • Workaround for boost::asio::basic_streambuf type check
  • Fix message doc image
  • Better test::enable_yield_to
  • Fix header::reason
  • Documentation work
  • buffer_view skips empty buffer sequences
  • Disable reverse_iterator buffer_view test

Version 44

  • Use BOOST_THROW_EXCEPTION
  • Tidy up read_size_helper and dynamic buffers
  • Require Boost 1.58.0 or later
  • Tidy up and make get_lowest_layer public
  • Use BOOST_STATIC_ASSERT
  • Fix async return values in docs
  • Fix README websocket example
  • Add buffers_adapter regression test
  • Tidy up is_dynamic_buffer traits test
  • Make buffers_adapter meet requirements

Version 43

  • Require Boost 1.64.0
  • Fix strict aliasing warnings in buffers_view
  • Tidy up buffer_prefix overloads and test
  • Add write limit to test::string_ostream
  • Additional constructors for consuming_buffers

Version 42

  • Fix javadoc typo
  • Add formal review notes
  • Make buffers_view a public interface

Version 41

  • Trim Appveyor matrix rows
  • Concept revision and documentation
  • Remove coveralls integration
  • Tidy up formal parameter names

WebSocket

  • Tidy up websocket::close_code enum and constructors

API Changes

  • Return http::error::end_of_stream on HTTP read eof
  • Remove placeholders
  • Rename prepare_buffer(s) to buffer_prefix
  • Remove handler helpers, tidy up hook invocations

Version 40

  • Add to_static_string
  • Consolidate get_lowest_layer in type_traits.hpp
  • Fix basic_streambuf movable trait
  • Tidy up .travis.yml

Version 39

Beast versions are now identified by a single integer which is incremented on each merge. The macro BEAST_VERSION identifies the version number, currently at 39. A version setting commit will always be at the tip of the master and develop branches.

  • Use beast::string_view alias
  • Fixed braced-init error with older gcc

HTTP

  • Tidy up basic_parser javadocs

WebSocket:

  • Add websocket async echo ssl server test:
  • Fix eof error on ssl::stream shutdown

API Changes:

  • Refactor http::header contents
  • New ostream() returns dynamic buffer output stream
  • New buffers() replaces to_string()
  • Rename to multi_buffer, basic_multi_buffer
  • Rename to flat_buffer, basic_flat_buffer
  • Rename to static_buffer, static_buffer_n
  • Rename to buffered_read_stream
  • Harmonize concepts and identifiers with net-ts
  • Tidy up HTTP reason_string

1.0.0-b38

  • Refactor static_string
  • Refactor base64
  • Use static_string for WebSocket handshakes
  • Simplify get_lowest_layer test
  • Add test_allocator to extras/test
  • More flat_streambuf tests
  • WebSocket doc work
  • Prevent basic_fields operator[] assignment

API Changes:

  • Refactor WebSocket error codes
  • Remove websocket::keep_alive option

1.0.0-b37

  • CMake hide command lines in .vcxproj Output windows"
  • Rename to detail::is_invocable
  • Rename project to http-bench
  • Fix flat_streambuf
  • Add ub sanitizer blacklist
  • Add -funsigned-char to asan build target
  • Fix narrowing warning in table constants

WebSocket:

  • Add is_upgrade() free function
  • Document websocket::stream thread safety
  • Rename to websocket::detail::pausation

API Changes:

  • Provide websocket::stream accept() overloads
  • Refactor websocket decorators
  • Move everything in basic_fields.hpp to fields.hpp
  • Rename to http::dynamic_body, consolidate header

1.0.0-b36

  • Update README.md

1.0.0-b35

  • Add Appveyor build scripts and badge
  • Tidy up MSVC CMake configuration
  • Make close_code a proper enum
  • Add flat_streambuf
  • Rename to BEAST_DOXYGEN
  • Update .gitignore for VS2017
  • Fix README.md CMake instructions

API Changes:

  • New HTTP interfaces
  • Remove http::empty_body

1.0.0-b34

  • Fix and tidy up CMake build scripts

1.0.0-b33

  • Require Visual Studio 2015 Update 3 or later

HTTP

  • Use fwrite return value in file_body

WebSocket

  • Set internal state correctly when writing frames
  • Add decorator unit test
  • Add write_frames unit test

1.0.0-b32

  • Add io_service completion invariants test
  • Update CMake scripts for finding packages

API Changes:

  • Remove http Writer suspend and resume feature

1.0.0-b31

  • Tidy up build settings
  • Add missing dynabuf_readstream member

WebSocket

  • Move the handler, don't copy it

1.0.0-b30

WebSocket

  • Fix race in pings during reads
  • Fix race in close frames during reads
  • Fix race when write suspends
  • Allow concurrent websocket async ping and writes

1.0.0-b29

  • Fix compilation error in non-template class
  • Document type-pun in buffer_cat
  • Correctly check ostream modifier (/extras)

HTTP

  • Fix Body requirements doc
  • Fix illegal HTTP characters accepted as hex zero
  • Fix Writer return value documentation

WebSocket

  • Fix race in writes during reads
  • Fix doc link typo

1.0.0-b28

  • Split out and rename test stream classes
  • Restyle async result constructions
  • Fix HTTP split parse edge case

1.0.0-b27

  • Tidy up tests and docs
  • Add documentation building instructions

API Changes:

  • Invoke callback on pings and pongs
  • Move basic_streambuf to streambuf.hpp

1.0.0-b26

  • Tidy up warnings and tests

1.0.0-b25

  • Fixes for WebSocket echo server
  • Fix 32-bit arm7 warnings
  • Remove unnecessary include
  • WebSocket server examples and test tidying
  • Fix deflate setup bug

API Changes:

  • Better handler_ptr

1.0.0-b24

  • bjam use clang on MACOSX
  • Simplify Travis package install specification
  • Add optional yield_to arguments
  • Make decorator copyable
  • Add WebSocket permessage-deflate extension support

1.0.0-b23

  • Tune websocket echo server for performance
  • Add file and line number to thrown exceptions
  • Better logging in async echo server
  • Add copy special members
  • Fix message constructor and special members
  • Travis CI improvements

1.0.0-b22

  • Fix broken Intellisense
  • Implement the Asio deallocation-before-invocation guarantee
  • Add handler helpers
  • Avoid copies in handler_alloc
  • Update README.md example programs
  • Fix websocket stream read documentation
  • Disable Boost.Coroutine deprecation warning
  • Update documentation examples

1.0.0-b21

  • Remove extraneous includes

1.0.0-b20

ZLib

  • Add ZLib module

API Changes:

  • Rename HTTP identifiers

1.0.0-b19

  • Boost library min/max guidance
  • Improvements to code coverage
  • Use boost::lexical_cast instead of std::to_string
  • Fix prepare_buffers value_type
  • Fix consuming_buffers value_type
  • Better buffer_cat

HTTP

  • Make chunk_encode public
  • Add write, async_write, operator<< for message_headers
  • Add read, async_read for message_headers
  • Fix with_body example

WebSocket

  • Optimize utf8 validation
  • Optimize mask operations

API Changes:

  • Refactor message and message_headers declarations
  • prepared_buffers is private
  • consume_buffers is removed

1.0.0-b18

  • Increase optimization settings for MSVC builds

HTTP

  • Check invariants in parse_op:
  • Clean up message docs

WebSocket

  • Write buffer option does not change capacity
  • Close connection during async_read on close frame
  • Add pong, async pong to stream

Core

  • Meet DynamicBuffer requirements for static_streambuf
  • Fix write_frame masking and auto-fragment handling

Extras

  • unit_test::suite fixes:
    • New overload of fail() specifies file and line
    • BEAST_EXPECTS only evaluates the reason string on a failure
  • Add zlib module

1.0.0-b17

  • Change implicit to default value in example
  • Tidy up some declarations
  • Fix basic_streambuf::capacity
  • Add basic_streambuf::alloc_size
  • Parser callbacks may not throw
  • Fix Reader concept doc typo
  • Add is_Reader trait
  • Tidy up basic_headers for documentation
  • Tidy up documentation
  • Add basic_parser_v1::reset
  • Fix handling of body_what::pause in basic_parser_v1
  • Add headers_parser
  • Engaged invokable is destructible
  • Improve websocket example in README.md
  • Refactor read_size_helper

API Changes:

  • Added init() to Reader requirements
  • Reader must be nothrow constructible
  • Reader is now constructed right before reading the body
    • The message passed on construction is filled in
  • Rework HTTP concepts:
    • Writer uses write instead of operator()
    • Refactor traits to use void_t
    • Remove is_ReadableBody, is_WritableBody
    • Add has_reader, has_writer, is_Reader, is_Writer
    • More friendly compile errors on failed concept checks
  • basic_parser_v1 requires all callbacks present
  • on_headers parser callback now returns void
  • on_body_what is a new required parser callback returning body_what

1.0.0-b16

  • Make value optional in param-list
  • Frame processing routines are member functions
  • Fix on_headers called twice from basic_parser_v1
  • Constrain parser_v1 constructor
  • Improve first line serialization
  • Add pause option to on_headers interface
  • Refactor base_parser_v1 callback traits:
  • Refine Parser concept
  • Relax ForwardIterator requirements in FieldSequence
  • Fix websocket failure testing
  • Refine Writer concept and fix exemplar in documentation

API Changes:

  • Rename mask_buffer_size to write_buffer_size
  • Make auto_fragment a boolean option

The message class hierarchy is refactored (breaking change):

  • One message class now models both HTTP/1 and HTTP/2 messages

  • message_v1, request_v1, response_v1 removed

  • New classes basic_request and basic_response model messages without the body.

    Error resolution: Callers should use message, request, and response instead of message_v1, request_v1, and response_v1 respectively.

1.0.0-b15

  • rfc7230 section 3.3.2 compliance
  • Add HTTPS example
  • Add Secure WebSocket example
  • Fix message_v1 constructor
  • Tidy up DynamicBuffer requirements
  • Tidy up error types and headers
  • Fix handling empty HTTP headers in parser_v1

1.0.0-b14

  • Add missing rebind to handler_alloc
  • Fix error handling in http server examples
  • Fix CMake scripts for MinGW
  • Use BOOST_ASSERT
  • Better WebSocket decorator
  • Update and tidy documentation

1.0.0-b13

  • dstream improvements
  • Remove bin and bin64 directories
  • Tidy up .vcxproj file groupings

1.0.0-b12

  • Use -p to print suites from unit test main.
  • BEAST_EXPECTS to add a reason string to test failures
  • Fix unit test runner to output all case names
  • Update README for build requirements
  • Rename to CHANGELOG.md

1.0.0-b11

  • Set URI in generated WebSocket Upgrade requests
  • Rename echo server class and file names
  • Rename to DynamicBuffer in some code and documentation
  • Fix integer warnings in Windows builds
  • Add 32 and 64 bit Windows build support
  • Update README for build instructions and more
  • Add repository and documention banners

1.0.0-b10

  • Fix compilation warnings
  • Add websocketpp comparison to HTML documentation

1.0.0-b9

  • Fix CMakeLists.txt

1.0.0-b8

  • Fix include in example code
  • Fix basic_headers rfc2616 Section 4.2 compliance

1.0.0-b7

  • Fix prepare by calling init. prepare() can throw depending on the implementation of Writer. Publicly provided beast::http writers never throw.
  • Fixes to example HTTP server
  • Fully qualify ambiguous calls to read and parse
  • Remove deprecated http::stream wrapper
  • Example HTTP server now calculates the MIME-type
  • Fixes and documentation for teardown and use with SSL:
  • Add example code to rfc7230 javadocs
  • Remove extraneous header file <beast/http/status.hpp>
  • Add skip_body parser option

1.0.0-b6

  • Use SFINAE on return values
  • Use beast::error_code instead of nested types
  • Tidy up use of GENERATING_DOCS
  • Remove obsolete RFC2616 functions
  • Add message swap members and free functions
  • Add HTTP field value parser containers: ext_list, param_list, token_list
  • Fixes for some corner cases in basic_parser_v1
  • Configurable limits on headers and body sizes in basic_parser_v1

API Changes:

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