Changelog

All notable changes to this project will be documented in this file.

Unreleased

1.9.13 - 2026-05-06

API changes list

• Add HttpRequest::clearHeaders() method.
• Add setQueryParameter() and setBodyParameter() methods.
• Add ability to use BEGIN IMMEDIATE and BEGIN EXCLUSIVE.
• Add UploadFile constructor to create from memory data.
• Add JOIN support to Mapper/BaseBuilder with FK auto-detection in code generator.
• Add WebDAV HTTP methods (PROPFIND, MKCOL, COPY, MOVE).
• Add per-request compression control to HttpResponse.

Added

• Support for custom OPTIONS handling via middleware flagging.
• Alias library for Drogon with name matching installed target.
• --clear-output option to drogon_ctl create models.

Changed

• vector: reserve before inserting for efficiency.
• make utils::isBase64 support padding.
• Extract duplicate parseLine() function to shared utility header.
• Doxygen documentation adjustments.
• Enhancement for custom OPTIONS handling.
• Forward the path methods.

Fixed

• Fix sqlite3 test in CI.
• Fix HttpClient not sending WebDAV requests.
• Fix connection limit bug.
• Fix bugs exposed by CI.
• Fix HTTP date formatting to be locale-independent.
• Fix parsing invalid numbers in HTTP headers.
• Fix shared lib view failure handling.
• Fix drogon_ctl compilation with clang-cl.
• Fix missing throw statement.
• Add Homebrew Apple Silicon path detection in CMake finder modules.
• Include missing header files.
• Fix wrong numeric limit for floating types.
• Fix regex WebSocket routes middleware initialization.
• Fix system() replaced with execvp() in SharedLibManager.
• Fix inverted test logic.

1.9.12 - 2026-01-26

API changes list

• Implement when_all coroutine gate.

Changed

• Models: add toString method.
• changing std::strlen to a string comparison consistent with multibyte chars on model generation templates.
• Enhance error handling in CacheFile methods.
• Mysql exception forward errorNo to SqlError.
• Support unsigned integer types in MySQL ORM.

Fixed

• Fix errors after database connection interruption.
• Use redisFreeCommand instead of free() function.
• Fix the missing openssl dependency in FindMysql.
• Fix warnings - for range loop no copies, unsigned int always >= 0.
• Fix cross compiling.
• Fix linker errors on mingw64.
• Fix SQL syntax error when UPDATE has no fields to update.
• Fix unused variable warnings.

1.9.11 - 2025-06-20

API changes list

• Add a new overload for execSqlCoro.

Changed

• Do not write to source directory during build.
• Improve Postgres connection stability.
• Add handleFatalError in handleClosed.
• Add -o|–output option to drogon_ctl create models.
• Add qrcode for WeChat official account to the README file.
• Support for iOS compiling.
• Add cors example to demonstrate cross-origin support in drogon.
• Add support for continuation frame in WebSocketMessageParser.
• Add RawParameter API to pass raw SQL parameters.
• Upgrade Windows image and re-enable tests on Windows.

Fixed

• Fix a bug in isAutoCreationClass<T>.
• Fix CI on MacOS.
• Fix issue with precision loss of double-type parameters in ORM inputs.

1.9.10 - 2025-02-20

API changes list

• Add setConnectionCallback.

Changed

• ORM:Avoid unnecessary copies when returning search results.
• Improve the zh-TW README translation.
• Make quit function thread safe.
• Added path_exempt in AccessLogger plugin config to exclude desired paths.

Fixed

• Fix the issue in view generation by including the missing header file.
• Fix ci: codespell.

1.9.9 - 2025-01-01

API changes list

• Added Partitioned flag for cookies.

Changed

• Update FindFilesystem.cmake to check for GNU instead of GCC for CMAKE_CXX_COMPILER_ID.
• Update README.
• Chore(workflow/cmake.yml): upgrade macos runner.
• Add emptiness check to the LogStream &operator<< with std::string_view.

Fixed

• Fix a bug in plugin Redirector.
• Fix CMAKE issues mentioned in #2144 and a linking problem which manifest with gcc12.3 when building with shared libs.
• Fix: Remove dependency on locales being installed on the system.

1.9.8 - 2024-10-27

API changes list

• Add in-place base64 encode and decode.
• Add check the client connection status.

Changed

• Add Hodor whitelists.
• Include exception header for std::exception_ptr.
• Add support for escaped identifiers in Postgresql.
• Remove content-length header from 101 Switching Protocols response.
• Remove websocketResponseTest from windows shared library env.
• Optimize query params and allow for empty values.
• Replace rejection sampling and remove use of rand().
• Add sending customized http requests to drogon_ctl.

Fixed

• Fix coroutine continuation handle.
• Fix some bugs in plugin PromExporter.
• Fix a bug after removing content-length header in some responses.

1.9.7 - 2024-09-10

API changes list

• Add coroutine mutex.
• Add requestsBufferSize function.
• Refine SQLite3 error types with new exception handling.
• Add a new method to reload SSL files on the fly.

Changed

• Allow MultiPartParser to be movable.
• Add quotes to the table name in the ORM generator.
• Change stoi to stoul in the Field class.
• Modernize cookies.
• Change a log level.

Fixed

• Use correct libraries when compiling statically.

1.9.6 - 2024-07-20

API changes list

• Add setsockopt to HttpServer.
• Support request stream.

Changed

• Allow MultiPartParser to parse PATCH requests.
• Add an example of prometheus.
• Delay parsing json for HttpClient.
• Update README.md.

Fixed

• Fix some compilation warnings.
• Fix typo in yaml config.

1.9.5 - 2024-06-08

API changes list

• Fix an error in the yaml format config file.
• Support postgresql connection options.
• Add regex support for websocket controller.
• Add the registerMiddleware method.

Changed

• Add the conan badge to readme files.
• Install gcc in ci.
• Intention to present an alternative to improve the performance of a method in models.

Fixed

• Fix an error in the yaml format config file.
• Fix CI on Windows.
• Fix some spelling errors.

1.9.4 - 2024-05-04

API changes list

• Add client cert support for websocket.
• Add JSON send overloads for WebSocket connections.

Changed

• Minor enhancement: move some smart pointers around instead of copying them.
• Remove the request shared_ptr from the multipart parser.
• Fix typo in HttpAppFrameworkImpl.cc.
• Avoid string copy and lowercasing on every request.
• Implemented database reconnection loop.

Fixed

• Bypass clang thread_local error.

1.9.3 - 2024-02-09

API changes list

• Added getParameter() and getOptionalParameter().
• Change drogon::MultiPartParser's parameters data type.
• Use std::string_view for WebSockets.

Changed

• Add support for gentoo linux, dev-db/mariadb contains mysql.
• Introduce cpplint to the CI.
• Enable readability/alt_tokens for cpplint.
• Use clang-format-17.
• Add newline at EOF.
• Enable readability/inheritance for cpplint.
• Enable build/explicit_make_pair for cpplint.
• Enable build/include_order for cpplint.
• Enable build/header_guard for cpplint.
• Enable build/storage_class for cpplint.
• Enable readability/multiline_string for cpplint.
• Alias the safe hashmap template.
• Simplify traits in utils.
• Enhancement: extend drogon::ContentType for file handling.

Fixed

• Fix a wrong place of return.
• Fix drogon::util::fromString().

1.9.2 - 2024-01-18

API changes list

• Feature: Integrate spdlog as logging backend.
• Support asynchronous sending of chunked responses.

Changed

• Modify the configuration file templates in drogon_ctl.
• Use execute_process instead of exec_program in FindJsoncpp.cmake.
• GitHub Action to find typos in the codebase using codespell.
• add discord link to readme.
• Add -k option to the drogon_ctl when running the press command.
• Refine request routing process.
• Add CI tests with more compilers.
• Avoid a race condition in database listener tests.
• Remove macos-11 CI; not supported by Homebrew.
• Bump github/codeql-action from 2 to 3.
• Move the RealIpResolver plugin to the PreRouting join point.

Fixed

• Fix: typo on Mapper method.
• Fix a error of coroutines on Windows.
• Fix ORM: The original way did not handle exceptions correctly.
• Remove the default ctor of the Row class in ORM.
• Set the url of trantor to the official repository.
• Fix htonll/ntohll redefinition.
• Fix building with MSYS2.
• Fix name issue when cross-compiling.

1.9.1 - 2023-11-27

API changes list

• Pass HttpRequestPtr to custom error handlers.
• Provide some functions for incrementing the value of given columns.
• Return HttpAppFramework by setExceptionHandler.

Changed

• Custom sessions.
• Use the constexpr if instead of std::enable_if.
• Make id generator consistent.
• Update test_cmake.csp.
• Simplify drogon test with c++17.
• Remove unused and undefined overloads of isBase64.

Fixed

• Fix build due to trantor commit out of date and address warnings.
• Fix a bug of the GlobalFilters plugin.
• Fix: uuid formatting.

1.9.0 - 2023-10-29

API changes list

• Added isTopicEmpty function;

Changed

• Update the ubuntu Dockerfile;
• Add optional Criteria && || operator support;
• Bump actions/checkout from 3 to 4;
• Make & and * directly adjacent to variable names;
• Use wss://echo.websocket.events/.ws in WebSocket client example;
• Change logs in the AccessLogger plugin to TRACE level;

Fixed

• Fix an error in the secureRandomString function;
• FIX int mapping to int64_t instead of uint64_t;

1.9.0-rc.1 - 2023-09-23

API changes list

• Drop cpp14 build support.
• Add isHead() method to HttpRequest, to preserve information about the original method for use in the controller.
• Allow omitting template parameter in execCommandSync.
• Add a method to HttpRequest to access the matched routing parameters.

Changed

• Update readme files.
• Allow sync advice to be callable on websocket requests.
• Set concurrency to prevent blocking CI queue.
• Validate clang-format version & Customize clang-format path.
• Extract format action into distinct job.
• Split macOS and Ubuntu CIs for readability.
• Set concurrency for CodeQL.
• Add dependabot.yml for GH actions.
• Replace sprintf with snprintf.
• Use ninja to build faster.
• Avoid using well-known ports for demoMain.
• Simplify coroutine implementation.
• Add a plugin for prometheus.
• Optimize plugins with redirection functions.
• Optimize regex generator.
• Add override keyword to setSockOptCallback.
• SlashRemover optimization.

Fixed

• Fix race condition when setting the secure flag during test.

1.8.6 - 2023-08-23

Changed

• Show outputs of try_compile for UUID libs.
• Update Trantor to fix a serious bug when sending files.

1.8.5 - 2023-08-19

API changes list

• Add the forwardCoro method to HttpAppFramework.
• Possibility to add plugins without config file.
• Implement QueryBuilder.
• Add getOriginalPath function.
• Add setsockopt to HttpClient.
• Add overload function of newHttpResponse.
• Add getConnectionCount method.

Changed

• Add synchronization interface to model's associated query.
• Use syncAdvices.empty() to check.
• Remove the deprecated Json::Reader.
• Adapt Drogon to take advitange of Trantor TLS refactor.
• Add avatars of all contributors to the readme file.
• Remove docsforge from readme.
• Adapt to gcc13.
• Modify the HttpMessageBody class.
• Add the GlobalFilters plugin.
• Add filters and plugins to the drogon.h header file.
• Add webp and svg to the default file_types.
• Update SqlBinder.h.
• Remove path from COMPILER_COMMAND.
• Hodor plugin - Use IP bytes for user IP identification.
• Add SlashRemover plugin.
• Support setting max_files in loggers.
• Use shared_ptr to store plugins.
• Throw custom exception in HttpClient.
• Base64 improvements.
• Add CT_TEXT_JAVASCRIPT.
• Fix typo in newHttpJsonResponse documentation.
• Add CodeQL workflow.
• constexpr base64 length calculators.
• Make isBase64() and isInteger() take string_view.
• Chore: add package.xml.
• Add an example of yaml config file.
• Remove some unused functions.
• Use unsigned char to call the std::isspace function.
• Change options BUILD_CTL and BUILD_EXAMPLES and update readme with Building options.
• Remove unused CI files and Jekyll config.
• Ensure that all filters, AOP advice, and handlers are executed within the IO threads.
• Update test.sh and build.sh by appending prefix "X" to string variable comparisons.
• Recognize URI in request lines.
• Address warnings on macOS CI.
• Perform insensitive string compare of cookie SameSite attribute.

Fixed

• Temporary fix dead HttpClient.
• Fix a configuration error when building drogon_ctl.
• Fix generation of JSON field validation for short type.
• Fix bug on Mac M1 with redis chat example code.
• Fix error: conversion from ‘long int’ to ‘Json::Value’ is ambiguous.
• Bugfix: PgBatchConnection did not report error message.
• Fix typo in config file.
• Fix a hanging bug when writing large string to text field.
• Fixed logic error of limiterExpireTime_.
• Fix Missing Header BaseBuilder.h in CMakeLists.
• Fix: Coroutine handle should be captured by value.
• Fix issues in the ListParaView and content types.
• Fix target link libraries of yaml-cpp to comaptiable with vcpkg.
• Fix build error on win32/mingw.
• Fix CI in MacOS.
• Fix broken link in CONTRIBUTING.md.

1.8.4 - 2023-03-19

API Changes list

• Add a configuration option to display local time in logs.
• Add the stackLimit option for jsoncpp.
• Add coroutine to wait until event loop ends.
• Add switchThreadCoro().
• Add queueInLoopCoro function.

Changed

• Reduce overhead of constructing string from request status.
• Add coroutine parameter binding test and make tests not blocking.
• Use weakptr instead of shared_ptr in HttpClient.
• Refactor HttpServer codes.
• Add an option in CMakeLists.txt to set how to use trantor.
• Add support to yaml config file.
• Changes to free http client if no request is pending.
• Trigger error message in drogon test when faced with bad parameter.

Fixed

• Make the token bucket full when it is initialized
• Fix file r/w race condition in integration test.
• Postgresql: don't handle events anymore after connection closing.
• Fix multipart boundary with charset.
• Fix a conan issue in github actions.
• Hold shared pointer from the very beginning in WebSocketConnectionImpl.

1.8.3 - 2023-01-23

API changes list

• Add onSessionStart() and onSessionDestroy() events
• Support postgresql asynchronous notification (LISTEN/NOTIFY).

Changed

• Update Utilities.cc
• Drogon test refactor
• Enable json entry as string
• Mark awaiters as non-copyable

Fixed

• Fix HttpController regex path matching
• Fix a memory leak in the redis example
• Partial fix for MSYS2 compat

1.8.2 - 2022-11-11

API changes list

• Add the queueInLoopCoro function.
• Avoid HashDoS attacks via random per-session hash initial state.

Changed

• Support the mediumint column when generate the mysql model.
• Set Hiredis_FOUND to true when finding Hiredis library.
• Add rate limiter.
• Add some test cases for the sqlite datetime type.

Fixed

• Fix typo in drogon_test.h.
• Fix a date race in drogon_test.
• Fix a deadlock bug when closing all database connections.

1.8.1 - 2022-09-25

API changes list

• Support redis subscription.

Changed

• Remove redundant member functions of drogon::Task.
• Small patches on orm_lib.
• Add support for the string_view type to SqlBinder in orm.

Fixed

• Fix a conflict of ssize_t type with hiredis.
• Fix a test bug when clients start before servers.
• Fix model template file Unreachable code.
• Use the mysql_library_end() function to avoid memory leaks.

1.8.0 - 2022-09-01

API changes list

• Add ‘not like‘ criteria.
• Add HttpResponse::newStreamResponse().
• Add the same site option for session cookie.
• Add support for custom SQL query.

Changed

• Update issue templates.
• Enable automatic reconnect in mysql.
• Add typename for clang-14.
• A workaround for redis sync exec.
• Resolve redis server hostname from config file.
• Add username option to redis databases.
• Return nullptr if a plugin is not loaded when getting it.
• Support controller registration in plugin.
• Check mysql-optionsv support in cmake.
• Check if host header is set before setting.
• Clear all database connections before quitting.
• Add namespace to views when using drogon_ctl.
• Support pipeline mode on PostgreSQL 14+.
• Add content type to multipart file upload.
• Make orm::Result compatible with C++ STL container concepts.
• Throw exceptions instead of exiting when loading configuration fails.
• Rename BUILD_TRANTOR_SHARED to BUILD_SHARED_LIBS.
• Support compressed request.
• Prevent sending multiple responses for a single request.
• Remove the virtual specifier from functions marked with override.
• Remove redundancies from the CMake action.
• Ensure requiring a semi-colon after macros.
• Omit redundant virtual specifiers.
• Refactor orm::SqlBinder.
• Implement toJson to convert std::vector to Json::Value.
• Resolve real ip from HttpRequest.
• Delete the unmaintained test script.
• Change the listener port of the cookie test.
• Use a raw string literal for the drogon banner.
• Change timeout of pipeline test for the CI environment.
• Accept "postgres" for DbClient type as well.
• Log remote real address in AccessLogger.
• Support coroutine filter.
• Refactor db_test.cc.
• Use nullopt instead of the no-argument constructor.
• Set the running flag to false after calling the quit() method.
• Fix doc link in README files.

Fixed

• Fix XXXControllers created on MSVC even if specified not to do so.
• To avoid accessing a null point, make sure result == OK before accessing the response ptr.
• Fix a bug when stopping redis service.
• Fix mutex lock missing.
• Fix tolower with cfi sanitizer.
• Add move constructor to fix clang-14 compile error.
• Fix HttpClient dns cache.
• Fix bug when resolving redis server hostname.
• Reset timer afters relaunching on Linux.
• Fix some configuration file issues.
• Fix HttpFile unittest error on Windows.
• Fix core dump causing by logging in destructor.
• Fixing link error when linking with static c-ares.
• Remove redundant resource release.
• Install missing header file apply.h.
• Fix deleteFutureByPrimaryKey compile fail.
• Fix compilation failure without database support.
• Fix Mapper::updateBy() async api.
• Fix no BUILD_CTL with tests.
• Fix some bugs in RedisClient.
• Fix a misuse of std::move.
• Fix a bug when creating models with composite keys in sqlite3.
• Fix a bug when converting the content-length string to size_t.
• Fix a bug when parsing multipart/form-data.
• Export the getVersion method for Windows.
• Add a pre-compilation macro in the pg pipeline test code.

1.7.5 - 2022-02-19

API changes list

• Add toString for drogon::ReqResult.
• Add max-age, samesite options to Cookie.
• Enable setup output of logs to files at any time.

Changed

• Use operator<< to convert ReqResult to string.
• Remove sudo from build.sh.
• Remove sudo from dependencies in Dockerfile.
• Avoid attempt linking to std::fs when target does not exist.
• Destroy fastdb client on quit.
• Check HTTP client is not sending requests in sync mode on the same event loop.
• Start listening after beginning advice.
• Allow using json_cpp in other sublibraries.
• Accept system lib for uuid on macOS.
• Add Not In to ORM Criteria.

Fixed

• Fix WS test potentially can get stuck.
• Fix a bug in model generation.
• Prevent malformed upload path causing arbitrary write.
• Fix missing "using namespace drogon::orm;" at autogenerated restful controllers.

1.7.4 - 2021-12-11

API Change List

• Support setting client certificate and SSL options on HTTP client
• Add more method for mapper
• Add overloads for SqlBinder::operator<< with non-const ref parameter

Changes

• Use decay_t instead of remove_cvref_t
• Prevent drogon_ctl create_view appending empty new lines to resulting
• Add an example for using coroutines of redis clients
• Export some symbols for Windows
• Mark all awaiters as nodiscard
• Handle SIGINT too
• Support CoroMapper method chaining
• Remove setting c++17 in FindFilesystem

Fixed

• Fix Drogon not building caused by FindFilesystem
• Fix deprecated warning when using openssl 3
• Fix coroutine object destructing before coroutine ends in async_run
• Fix build fail on CentOS8
• Fix some compiler warnings
• Fix the error with multiple results when calling a procedure in mysql
• Fix an error when binding a function pointer to SqlBinder
• Fix orm tests
• Fix CI to actually build in C++14
• Fix a race condition when resetting ws
• Fix an error of std::bad_function_call
• Update Trantor (fix sending partial files)

1.7.3 - 2021-10-17

API Change List

• Support sending files by range
• Allow outside access to the file path of an HTTP response
• Support custom MIME types and extensions
• Add the getOptionalParameter method
• Add async_run

Changes

• Experimental HaikuOS Support
• Improve AccessLogger
• Add Alpine Dockerfile
• Add option to disable brotli if desired by the builder

Fixed

• Fix a bug in the getIOLoop method
• Return on redis connection errors
• Fix(MultiPart): Does not respect quotes in Content-Disposition header
• Fix(cmake): error in FindFilesystem
• Fix(style): Change the NotFound page text color
• Fix a race condition in testing

1.7.2 - 2021-08-24

API Change List

• Add port() and host() to HttpClient
• Add stop() method to the WebSocketClient class

Changes

• Enables higher level of warnings when building on UNIX with GCC
• Generic optimizations
• Add redis example
• Added support for paths containing unicode characters on Windows
• Load ParseAndAddDrogonTests in DrogonConfig
• Add BUILD_DOC to cmake options
• Add websocket server example
• CMake: Add CPack for .deb and .rpm package generation
• cmake: Use GNUInstallDirs to figure out install dirs.

Fixed

• Fix WS client example not working with integration_test
• Fix WS client example error when encountering bad IP addresses
• CacheFile supports >2GB files on 64-bit Windows
• drogon_ctl now emits error on failing to create view from CSP
• Added the make program to Ubuntu docker environment
• Correctly check the case-insensitive value of the upgrade header of responses in websocket connections
• Fix incorrect MD5 hash when using internal MD5 implementation when input size == block size+1
• Fix test success message incorrectly shown for a failed test when -s is flag present
• Force using boost::filesystem when building for Android
• Escape connection string in drogon_ctl create model
• Fix some memory leak and race conditions in WebSocketClient

1.7.1 - 2021-06-24

Changes

• Updated Dockerfile to Ubuntu 20.04 & Fixed Timezone Hangup.
• Add jsonstore example.
• Fix some typos.

Fixed

• Fix single layer directory traversal in StaticFileRouter.

1.7.0 - 2021-06-18

API changes list

• Add the PreSendingAdvice to AOP.
• Make Json::Value as a SQL parameters type.
• Add the int type for the Row index parameter.
• Add SSL_CONF_cmd support.
• Add the setCustomStatusCode method.

Changes

• Fix sync_wait/co_future use-after-free.
• Add the AccessLogger plugin.
• Make AsyncTask only destruct when the coroutine reaches end of executions.
• Add Drogon test framework.
• Improve WebSocket mask handling.
• Add minimal server side examples.
• Optimize HttpControllersRouter for cases where regex is not needed.
• Create controller instances after running instead of after being called.

Fixed

• Move resolverPtr when destroying an HttpClientImpl object.
• Modify the way to create sqlite3 client.
• Fix a bug when a network failure occurs on Redis connections.
• Fix a bug of string_view for MSVC.
• Fix 'build.sh -tshared'.
• Fix compiler warnings.
• Fix CacheMap crash in CI tests.

1.6.0 - 2021-05-15

API changes list

• Add option to set default handler.
• Add the setTimeout() method to the DbClient class and the RedisClient class.
• Add the validateCert parameter to the newWebSocketClient method.

Changed

• A few mini changes to drogon_ctl command.
• Improve the MultiPartParser class.
• Add GNU -Werror & fix warnings.
• Enhancements on files part.
• Add version/soversion to shared library.
• Disallow coroutines to be resolved as plain subroutine handlers.
• Send the content-length header even if the body(POST,PUT,OPTIONS,PATCH) is empty.
• Use make_exception_ptr instead of throw/catch when possible.
• Remove duplicated inclusion.
• Print error before terminating in AsyncTask.
• Allow users to override drogon Find modules.
• Use two-phase construction for the DbClientImpl and the RedisClientImpl.
• Add support 'select <db>' for redis.

Fixed

• Fix a bug of the Transaction class.
• Copy CoroMapper.h to installation location.
• Remove the related request from the buffer if it's not sent after the timeout.
• Fix ORM with SQLite3 not compiling on Arch Linux.
• Fix an error when constructing RedisClientImpl objects.
• Fix coroutine frame leak upon assigning to awaitable.
• Set running flag to true before installing plugins.
• Fix double free in coroutine exception handling.

1.5.1 - 2021-04-10

Fixed

• Fix a bug of reflection failure.

1.5.0 - 2021-04-10

API changes list

• Add option to disable signal handling.
• Added newFileResponse Support for buffers in memory.
• Add a method to HttpRequest to set the user_agent header.
• Catch exceptions thrown by handlers.

Changed

• Add convert method to models.
• Add Arch Dockerfile.
• Add Redis support.
• Print error and exit when IP parsing failed in server startup.
• Use a canonical way of calling max() function on Windows.
• Remove an assertion statement in the HttpClientImpl class.
• Send ping messages by default for WebSockets.
• Use canonical cmake logic for cross-compilation.
• set make job count to the number of threads in GitHub Actions workflow.
• Use lambda instead of std::bind in HttpServer.
• Add exports macro to allow Shared Library with hidden symbols by default.
• Remove repeated class names on relationships from the model generator.

Fixed

• Fix compile warnings in SQL client.
• Fix compilation errors for the TimeFilter example.
• Fix build.sh missing nproc error in build for macOS.
• Fix a bug when creating sqlite3 models.
• Fix two building corner cases, CMake quality of life improvements.
• Add CoroMapper to models' friends.

1.4.1 - 2021-03-07

Fixed

• Fix a bug of DbClientImpl class that can lead to a crash when database connections are breaking.

1.4.0 - 2021-03-05

API changes list

• Add coroutine support.
• Add default value interface to SqlBinder for MySQL and PostgreSQL.
• Support SNI in the HttpClient class.
• Validate certificate in HttpClient.
• HttpRequest: add a feature to avoid URL encoding of the path.

Changed

• Handle cross-compiling properly.
• Lowercase all HTTP headers, add webp and avif types.
• Modify FindMySQL.cmake

Fixed

• Fix an error in the HttpClient class when a response has no content-length.
• Return 404 or 405 responses correctly.
• Fix compilation errors on vs2019.
• Fix stack use after scope error in client_example.
• Fix the error when the SSL handshake fails.

1.3.0 - 2021-01-16

API changes list

• Add an option for setting float precision in Json string.

Fixed

• Fix brotli link order.
• Fix cmake with drogonctl cross-compilation.
• sqlite3: Insert into stmtsMap_ as string_view.
• Fix some bugs when creating models via drogon_ctl.
• Fix an error in sqlite3 ORM generator.
• Fix an error with missing composite key to sqlite3 ORM generator.

Changed

• Remove the use of std::filesystem to adapt to old compilers.
• Add github actions.
• Serve wasm files with the correct MIME type.

1.2.0 - 2020-12-12

Fixed

• Fix error when receiving response without content-length header.
• Fix a stack-overflow error when high concurrency happening on sqlite3.
• Fix MinGW ORM building by enabling htonll and ntohll.

Changed

• Modify the WebSocketTest controller to create a simple chat room.
• Add support for OpenBSD.
• Return 400 if the content-length is invalid.
• Don't send content type in a 304 response.
• Add the reuse_port option to app() interface.
• Add the 'std::optional' support in the SqlBinder class and the Session class.
• Add implicit page resolving capability.

1.1.0 - 2020-10-31

Fixed

• Fix failing to connect to DB if parameters contains spaces.
• Fix a CMAKE bug when SHARED and EXAMPLES are on.
• Fix the HttpServer::isWebSocket method.
• Find MariaDB client library correctly on Ubuntu 20.04.
• Fix a bug when creating sqlite3 database models.
• Fix a bug in the Mapper::insertFuture method.

Changed

• Disable TLS1.0/1.1 on HTTPS by default.
• Use explicit lambda capture lists.
• Modify the procedure of the app().run() method.
• Support namespaces when creating view source files.
• Add –path-to-namespace option to drogon_ctl for creating views.
• Add the Host and Sec-WebSocket-Version headers when connecting to a websocket server.

1.0.0 - 2020-09-27

Fixed

• Fix an issue of simple_reverse_proxy when handling chunked transfer-encoding.
• Fix a bug when losting connection to MySQL server during query.
• Remove the expired std::iterator template.
• Fix a bug when creating models in some special cases.

API changes list

• Modify methods related to headers.
• Remove the expired std::iterator template.
• Add getListeners() method to the HttpAppFramework class.
• Remove the useless method stat() from the PluginBase class.
• Add ConfigLoader::ConfigLoader(const Json::Value &data).

Changed

• Add support for status code 418.
• Modify session handling.
• Modify the FileUpload.csp in simple_example to avoid CORS.
• remove execution permission on /tmp/drogon.lock.

1.0.0-beta21 - 2020-08-19

Changed

• Modify the Result class in ORM.

Fixed

• Fix zlib link error on Windows for the latest vcpkg.

1.0.0-beta20 - 2020-08-15

API changes list

• Provide users with a method to change the session ID of a session.

Changed

• Modify parseContentType function.
• Modify the docker file to build release version in docker.
• Set session to requests for websockets.
• Modify parseContentType function.
• Change the return value type of the mktime() function in models.
• Fix compilation warning of sprintf function.

Fixed

• Fix a bug when saving uploaded files on Windows.
• Fix a MySQL issue when connections are lost.
• Resolve an issue when sending big files (>=2GB) on Windows.
• Fix boost::string_view compilation error of MysqlConnection class.
• Set the response Access-Control-Allow-Headers header correctly for CORS.
• Fix a bug in drogon_ctl when creating a model, that causes to write source files multiple times.

1.0.0-beta19 - 2020-07-16

API changes list

• Add a method to disable unicode escaping in json string.
• Add a timeout parameter when sending HTTP requests.
• Add the getJsonError method.

Changed

• Remove the restriction on the location of layout tags in views.
• Add a way to set the character set when creating DbClient objects.
• Make GET as the only method for accessing static files.
• Modify the 404 pages generator.
• Modify the DbClient class.
• Optimize the HttpResponse class.

Fixed

• Properly handle chunked encoding requests.
• Destroy DNS resolver of HttpClient in the correct thread.
• Add the header <cctype> to resolve build errors in VS2017.

1.0.0-beta18 - 2020-06-14

API changes list

• Add a new joinpoint of AOP for modification on each HTTP response.
• Add a method for the TERM signal handling.
• Add getContextRef method to the WebSocketConnection class.

Changed

• Create a class template for publish subscribe pattern.
• Add contribution recommendations.
• Send a close message when closing a web socket connection.
• Add additional formats for getHttpDate function.
• Make app().run() method callable on a non-main thread.
• Add digest filter in examples.
• Use string_view to parse multipart/form-data requests.

Fixed

• Fix building of ORM on FreeBSD.
• Fix a Mysql connection error on Windows.
• Fix a bug in ListenerManager::getIOLoop().
• Fix the count() method of Mysql ORM.
• Fix a compilation issue on windows.
• Fix model generation for PostgreSQL primary keys.
• Fix a bug with quoted column names in sqlite3 databases.

1.0.0-beta17 - 2020-05-22

API changes list

• Add methods to get DbClient connection status

Changed

• Add causal profiling with coz
• Add filters on static file locations
• Pass data from view to its layout container
• Add additional HttpStatusCodes and implement a custom error handler
• Modify drogon_ctl to show more compilation information

Fixed

• Fix a bug in drogon_ctl (when size of a line is larger than buffer size)
• Fix a connection bug of MariaDB clients

1.0.0-beta16 - 2020-04-27

API changes list

• Standardize Row and Result api in ORM

Changed

• Add support for brotli compression
• Parse content-type of HTTP requests
• Remove non standard macros
• Support url safe base64 codec

1.0.0-beta15 - 2020-03-28

API changes list

• Modify the Attributes interface of the HttpRequest class
• Add the getHomePage() method to HttpAppFramework

Changed

• Support br compression files
• Update Content-Type support for PDF
• Add support for MSVC 2015
• Optimize the rendering of HTTP responses
• Update the Dynamic Views Loading, add the layout tag
• Graceful shutdown

Fixed

• Fix error when finding the jsoncpp library
• Fix the 'many to many' relationship in ORM
• Fix a bug when creating json responses
• Fix a bug on filters with WebSocketControllers
• Fix a fatal bug in the MysqlConnection class
• Fix crash with partial matched url
• Fix null jsonObject from newHttpJsonRequest

1.0.0-beta14 - 2020-02-17

API changes list

• None

Added

• Add IOLoop access function

Changed

• Add support for regular expressions when routing
• Add location configuration for static resources
• Port drogon to Windows
• Support 'password' keyword in configuration files
• Remove get_version.sh
• Modify dynamic view loading algorithm, add 'layout' tag for view generation.

Fixed

• Fix an issue of out-of-range (#334)
• Fix a bug in views generation (#341)

1.0.0-beta13 - 2020-01-04

API changes list

• None

Changed

• Add some unit tests (based on gtest)
• Add a reverse proxy example
• Make a patch to support the ossp UUID library
• Make shared linking possible
• Add the drogon::OStringStream class
• Optimize ORM
• Modify singleton logic of DrClassMap

Fixed

• Fix an error in the batch mode of libpq
• Fix an error when clients use HTTP1.0

1.0.0-beta12 - 2019-11-30

Changed

• Make dg_ctl a symlink
• Modify some code styles
• Explicitly set path to '/' for JSESSIONID cookie
• Handle gzip errors safely
• Add the SecureSSLRedirector plugin

Fixed

• Fix a bug in dg_ctl for creating models of sqlite3
• Reset the flag used to parse json to false before recycling HttpRequest objects

1.0.0-beta11 - 2019-11-06

Changed

• Delete useless log output

1.0.0-beta10 - 2019-11-04

API changes list

• None

Changed

• Add the headers configuration option for static files

Fixed

• Fix(compilation on alpine): Replace u_short alias.

1.0.0-beta9 - 2019-10-28

API changes list

• Add interfaces for accessing content of attachments.
• Add option to disable setting the 404 status code of the custom 404 page.
• Make user can use any string as a placeholder's name in routing patterns.
• Add type conversion methods to the HttpRequest and HttpResponse classes.

Changed

• Modify cmake configuration.
• Modify the quit() method.
• Implement relationships in ORM.

Fixed

• Fix size_t underflow of drogon_ctl.
• Fix some race conditions.
• Fix a busy loop bug when connections to MySQL server are timeout.

1.0.0-beta8 - 2019-10-03

API changes list

• Add length() method to the Field class.
• Add as<bool>() function template specialization to the Field class.
• Add add attribute store methods to the HttpRequest class.
• Add the setCustomContentTypeString() method to the HttpRequest class.
• Add thread storage.

Changed

• Use .find('x') instead of .find("x") in a string search.
• Add the ability to create restful API controllers.

Fixed

• Fix a bug of creating models for MySQL.
• Fix a bug when HTTP method is PUT.
• Fix a bug when using 'is null' substatement in ORM.
• Fix a sqlite3 bug when some SQL errors occur.
• Fix bug with parsing json.
• Fix url decode.
• Fix a error in HttpClient.
• Fix a error in setThreadNum method.
• Fix some race conditions.

1.0.0-beta7 - 2019-08-31

API changes list

• Remove the default value parameter of some methods (#220)

Changed

• Optimize DNS in HttpClient and WebSocketClient (support c-ares library).
• Reduce dependencies between declarations.
• Add database tests in the travis CI and add test cases to database tests.
• Reduce size of docker image.
• Make the framework API support chained calls.
• Add a synchronous join point for AOP.
• Modify the CMakeLists to modern cmake style.

Fixed

• Fix bugs in default return values of functions(#220),
• Fix a bug in the cmake configuration file when there's '+' in the building path.
• Fix a bug in drogon_ctl (when creating orm models)

1.0.0-beta6 - 2019-08-08

API changes list

• None

Changed

• Modify the 'create view' sub-command of drogon_ctl
• Optimize the transmission of pipelining responses.
• Add the DrogonConfig.cmake file so that users can use drogon with the find_package(Drogon) command.

1.0.0-beta5 - 2019-08-01

API changes list

• None

Added

• Add two methods to control if the Server header or the Date header is sent to clients with HTTP responses.
  • void HttpAppFramework::enableServerHeader(bool);
  • void HttpAppFramework::enableDateHeader(bool);

Changed

• Support high performance batch mode of libpq.

Fixed

• None

1.0.0-beta4 - 2019-07-30

API changes list

• HttpRequest::query() returns a const reference of std::string instead of a string_view
• WebSocketConnection::setContext(), WebSocketConnection::getContext(), etc.
• Remove the config.h from public API.

Added

• None

Changed

• Modify the CMakeLists.txt
• Modify the get_version.sh

Fixed

• None

1.0.0-beta3 - 2019-07-28

API changes list

• None

Added

• Add a README file for examples.
• Add some managers to reduce the size of the HttpAppFrameworkImpl code.
• Add missing wasm ContentType.

Changed

• Update the submodule - trantor.
• Optimize processing of HTTP pipelining.

Fixed

• Fix an error in the HttpClient class when sending a request using the HEAD method.

1.0.0-beta2 - 2019-07-10

API changes list

• Add setBody methods to the HttpRequest class.
• Add the setContentTypeCodeAndCustomString method to the HttpResponse class.

Added

• Add stress testing command to drogon_ctl.
• Add -v, -h parameters to drogon_ctl.

Changed

• Update the submodule - trantor.
• Modify the handling of CORS.
• Optimize the htmlTranslate method and the Field class.
• Make all listeners share IO threads in the MacOS/Unix system.

Fixed

• Fix a bug of the IsPlugin class.
• Use default constructor of string_view to reset _statusMessage to fix a warning on GCC 9.1 on Arch Linux.

1.0.0-beta1 - 2019-06-11