| ## What's Changed |
| * Fix: client reconnected every authenticationRefreshCheckSeconds when using tls authentication by @jffp113 in https://github.com/apache/pulsar-client-cpp/pull/304 |
| * Bumped version to 3.4.0-pre by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/305 |
| * Avoid copying OpSendMsg when sending messages by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/308 |
| * Avoid calling serializeSingleMessageInBatchWithPayload each time a message is added by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/309 |
| * Avoid double attempt at reconnecting by @merlimat in https://github.com/apache/pulsar-client-cpp/pull/310 |
| * Fix the visibility compilation error for GCC <= 7 by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/312 |
| * [fix] Add the curl wrapper to avoid inconsistent curl options by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/313 |
| * Fix broken cpp-build-windows workflow by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/316 |
| * Fix broken wireshark build workflow on macOS by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/318 |
| * Avoid accessing a null ClientConnection instance by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/317 |
| * Fix the handler instance is expired when the connection is established by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/323 |
| * Fix pending requests failed with ResultConnectError when disconnecting by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/322 |
| * [fix] Fix consumer doesn't acknowledge all chunk message Ids by @RobertIndie in https://github.com/apache/pulsar-client-cpp/pull/321 |
| * Fix segmentation fault when sending messages after receiving an error by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/326 |
| * Fix topic not shown correctly in the consumer string by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/329 |
| * Delay the timing of setting reconnectionPending to false to avoid double attempt at reconnecting by @shustsud in https://github.com/apache/pulsar-client-cpp/pull/328 |
| * Fix segmentation fault caused by async_receive by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/330 |
| * Fix topic name is shown as a pointer rather than string by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/331 |
| * Avoid blocking the message listener threads by @erobot in https://github.com/apache/pulsar-client-cpp/pull/332 |
| * Upgrade libcurl to 8.4.0 to fix CVEs by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/335 |
| * Fix possible deadlock of Future when adding a listener after completed by @BewareMyPower in https://github.com/apache/pulsar-client-cpp/pull/334 |
| * Added support for multiple connections to each broker by @merlimat in https://github.com/apache/pulsar-client-cpp/pull/336 |
| * Fix ProducerBusy or ConsumerBusy error when configuring multiple brokers per connection by @BewareMyPower https://github.com/apache/pulsar-client-cpp/pull/337 |
| |
| ## New Contributors |
| * @jffp113 made their first contribution in https://github.com/apache/pulsar-client-cpp/pull/304 |
| |
| **Full Changelog**: https://github.com/apache/pulsar-client-cpp/compare/v3.3.0...v3.4.0 |
