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Change Log

All notable changes to this project will be documented in this file. This project adheres to Semantic Versioning.

[3.7.0] - 2017-06-26

Added

  • Support for querying saved and cached queries
  • Support for querying datasets
  • Support for HTTP proxies
  • Support for custom API URL base authority

[3.6.2] - 2017-06-08

Fixed

  • Fixed issue where calling uploadWithFinishedBlock: quickly in succession could cause duplicate event uploads.

[3.6.1] - 2017-05-12

Fixed

  • Fixed missing headers from framework build

[3.6.0] - 2017-04-05

Added

  • Extensibility hooks for custom logging implementations.

Changed

  • Updated Travis CI image to Xcode 8.2
  • Enabled bundler gem caching for faster CI builds
  • Added example apps to CI build

Fixed

  • Fixed bug where KIODBStore would close and reopen DB when performing any query, which could contribute to experiencing issue #183 more often.
  • Fixed a similar issue where KIODBStore would close and reopen the DB when attempting to get a query that wasn't in the DB, also leading to more observations of #183.
  • Fixed unit test setup issues leading to non-deterministic test failures.
  • Fixed unit test issues where async tests weren't waiting for completion of async operations.
  • Fixed issue #156, which could lead to duplicate event uploads.
  • Fixed Travis CI issue where test.sh wouldn't correctly report a build failure.
  • Fixed build break in example Obj-C app

[3.5.7] - 2017-03-03

Changed

  • Added SDK platform and version info header to requests.
  • Updated Swift example project to Swift 3 syntax. #175
  • Added method to disable automatically requesting CoreLocation authentication.

Fixed

  • Fixed handling of database corruption under certain circumstances.

3.5.6 - 2016-08-05

Fixed

  • Fixed app crashing when NSDate conversion to ISO8601 failed. Removed dependency on SQLite to convert date in favor of NSDateFormatter, which is thread-safe on iOS >=7 and OS X >=10.9. #165

3.5.5 - 2016-06-28

Fixed

  • Fixed handling of SQLite errors on getEventsWithMaxAttempts, closeDB, and prepareAllSQLiteStatements methods.

3.5.4 - 2016-06-13

Fixed

  • Fixed uploadWithFinishedBlock method that was not calling the user passed block if the upload failed. #155
  • Fixed Xcode KeenClient-Prefix.pch.pch: No such file or directory warnings when compiling app.

Changed

  • Disabled printing Reachability flags to console by default. #153
  • Increased iOS Deployment Target to 7.0.

3.5.3 - 2016-03-28

Added

  • Added test coverage integration with Coveralls by using the Slather gem. Added configuration file .slather.yml for use with Slather.
  • Added Gemfile with Slather and xcpretty gems for use with Travis CI.
  • Added shell script to run tests in bin/test.sh. Outputs each individual test and if it succeeded or failed.

Changed

  • Changed .travis.yml file to use the shell script bin/test.sh instead of Makefile.

Removed

  • Removed Makefile in favor of /bin/test.sh.
  • Removed unused docs folder and generate_docs.sh script.

Fixed

  • Fixed bug where an app would crash in case the database was corrupted, by checking for the SQLITE_CORRUPT flag when database is opened, and deleting it if true. #121

3.5.2 - 2016-02-04

Added

  • Added support for Carthage. Added a Dynamic Framework scheme, and changed its setting to "Shared" so Carthage can use it.

3.5.1 - 2016-01-27

Fixed

  • Updated Swift example project to conform with new Swift 2 syntax. Also added the timeframe parameter to all queries in example projects to conform with Keen query requirements. #132
  • Updated project properties using Xcode's recommended settings: "Build Settings" to Standard architectures, "Product Bundle Identifier", and "Enable Testability".
  • Updated project settings for Objective-C and Swift sample apps.
  • Updated OCMock to v3.2.1.
  • Fixed KeenClientTests warnings.
  • Fixed Reachability potential memory leak error, updated it to latest version found on Apple Developer website. #133
  • Fixed a few errors in the README.md file.
  • Fixed sendSynchronousRequest:returningResponse:error: deprecated warnings, updated methods to use NSURLSession dataTaskWithRequest:completionHandler. #136

Changed

  • Changed the KeenClientExample project deployment target to 6.0, so it can be deployed to a device when bitcode is enabled.
  • Removed KeenClient-Device and KeenClient-Simulator targets.
  • Changed the KeenClient-Aggregate "Run Script" phase to use xcodebuild, and build the KeenClient target for both simulator and device with bitcode support. #140

3.5.0 - 2015-12-29

Added

  • Added a query attempts limit functionality, to help users avoid running into rate limit issues. This only works for calls to the Keen Query API that return a 4XX response. Two variables were added to the KeenClient class, maxQueryUploadAttempts and queryTTL. The first one is a threshold for how many times a query should be attempted. The second is a threshold in seconds for how long the failed queries attempts should stay in the database. #105

Changed

  • Changed maxAttempts variable to maxEventUploadAttempts.

Fixed

  • Fixed error with MultiAnalysisQueries method on running an invalid comparison when trying to insure all KIOQuery had the same eventCollection properties, and also moved all properties (filters, timeframe, timezone, group_by, interval) from the KIOQuery objects to the final multi-analysis dictionary. #124 #125 #128

3.4.3 - 2015-08-10

Fixed

  • Fixed sqlite EXC_BAD_ACCESS crash that was happening because of NSString UTF8String calls inside KIOEventStore dispatch_sync blocks, followed by a call to resetSQLiteStatement. #114

3.4.2 - 2015-08-07

Fixed

  • Fixed sqlite migration error that was starting a transaction and not finishing it, keeping events from being saved. #113

3.4.1 - 2015-07-22

Fixed

  • Fixed uploading events with multiple instances of KeenClient. All instances of sharedClientWithProjectId must now use sharedClientWithProjectID instead.

3.4.0 - 2015-07-08

Added

  • Added querying capability to SDK.

3.3.1 - 2015-06-12

Fixed

  • Fixed warning about deprecated SenTestingKit, converted it to XCTest.

Changed

  • Added the prefix KIO to Reachability files and all its methods to avoid duplicate erros with other projects or Pods. #97
  • Moved sqlite files to a subspec inside the KeenClient.podspec file, and added compiler flags to them to suppress warnings in other projects.

3.3.0 - 2015-05-27

Added

  • Added Network Reachability check before uploading events and SystemConfiguration framework.
  • Added SQLite database versioning and migration capabilities.
  • Added max number of upload retries to events. The default value is 3 attempts, and it can be changed by setting the client.maxAttempts variable.
  • Added KeenSwiftClientExample project and updated README to include Swift code examples.

Changed

  • Refactored KIOEventStore to reopen connection to database in case it's closed by a SQLite failure.
  • Updated code to accept all HTTP 2xx status codes.

Fixed

  • Fixed uploading empty data when requests dictionary was empty. PR #75
  • Fixed first-time app startup Cocoa error 260 bug where keenSubDirectories does not exist yet.
  • Fixed Xcode warnings.

3.2.20 - 2014-11-07

  • Skipped 3.2.19 due to CocoaPods versioning issue.

Fixed

  • Fixed semaphore_wait_trap issue caused by recursive calls of dispatch_sync.

3.2.18 - 2014-10-28

Fixed

  • Fixed erroneous removal of disableGeoLocation method call from KeenClient.h.

3.2.17 - 2014-10-27

Fixed

  • Fixed bug created in CocoaPods by 3.2.16.

3.2.16 - 2014-10-27

Added

  • Added support for requestWhenInUseAuthorization and requestAlwaysAuthorization in iOS 8.

3.2.15 - 2014-09-17

Added

  • Added KeenClient-Cocoa build target/universal binary to support Mac OS X
  • Added convertNSDateToISO8601 to dispatch queue

Changed

  • Updated GitHub documentation to match documentation found at keen.io
  • Refactored semaphores to use dispatch_sync and cleaned up instances of dispatch_retain

3.2.14 - 2014-08-01

Fixed

  • Fixed analyzer warnings.
  • Fixed methods returning NSErrors as double pointers.

Changed

  • Enabled ARC in Simulator and Device targets.

3.2.13 - 2014-07-22

Changed

  • Updated podspec to include c source for sqlite3.

3.2.12 - 2014-07-21

  • Skipped 3.2.11 versioning in favor of 3.2.12 to workaround Cocoapods versioning issue.

Added

  • Added sdkVersion class method.
  • Added call to resetPendingEvents in getEvents.

Fixed

  • Fixed KEEN_LOGGING_ macro.
  • Fixed instance client issues created by KIOEventStore implementation.

Changed

  • Converted KeenClient to use ARC.
  • Renamed all SQLite files with keen_io_ prefix.
  • Moved keen_io_sqlite3.h import to KIOEventStore.m.
  • Replaced usage of NSDateFormatter with SQLite based date conversion (thread safe).

3.2.10 - 2014-06-20

Added

  • Added queuing to KIOEventStore to ensure SQLite calls are serialized.
  • Added sqlite-amalgamation library to eliminate dependency on libsqlite3.dylib.
  • Added SDK version string to logging.

Fixed

  • Fixed array allocation/deallocation bug in prepareJSONData.

3.2.9 - 2014-06-11

Changed

  • Replaced use of filesystem's cache directory with SQLite via KIOEventStore.

3.2.8 - 2014-06-05

Fixed

  • Upload with finished block consistency fix.

3.2.7 - 2014-04-26

Added

  • Support sending addons in events.

3.2.6 - 2014-03-22

Fixed

  • Bugfix to always invoke callback on upload, even if there are no events to upload.

3.2.5 - 2014-02-19

Changed

  • Remove ISO8601DateFormatter dependency.
  • Use Grand Central Dispatch to not spawn one thread per upload invocation.

Fixed

  • Don't throw exceptions and crash the app when the local cache directory is unavailable.

3.2.4 - 2013-12-05

Changed

  • Get semantic versioning cleaned up for cocoapods (somehow got confused between 3.2.2 and 3.2.3).

3.2.2 - 2013-04-23

Added

  • Support for iOS 7 and ARM64.

Changed

  • Removed JSONKit dependency in favor of NSJONSerialization.

3.2.1 - 2013-04-23

Added

  • Added support for read and write scoped keys.
  • Added support for travis.

Changed

  • Changed project token -> project ID.