2.0.23
- Fix some memory leaks.
2.0.22
- fix CVE-2026-29013
2.0.21
- Enhance DFX capabilities and increase logging points.
2.0.20
- Add a lock for the insertion of g_clientMap.
2.0.19
- fix CVE-2025-34468
2.0.18
- Add setup_datapa null variable check, upgrade version to 2.0.18
2.0.17
- Fix vulnerability CVE-2025-65493,CVE-2025-65494,CVE-2025-65495,CVE-2025-65496,CVE-2025-65497,CVE-2025-65498,CVE-2025-65499,CVE-2025-65500,CVE-2025-65501.
2.0.16
- Fix vulnerability CVE-2025-59391.
2.0.16-rc.2
- Added support for adding option input as byte.
2.0.16-rc.1
- Modify the README.md and README_zh.md.
- Replace the obsolete interface.
- add maintenance logs.
2.0.16-rc.0
- Modify the README.md and README_zh.md.
- Fix the JS code and released the client, but the request of this client has not yet ended.
2.0.15
- Added the token, mid, ip, options, and payload of the response data returned by the client.
- The server response interface supports Uint8Array data and added the getRequestPayload interface
- Fix the abort caused by the fd value exceeding the limit
2.0.14
- add setSessionMtu and setSessionRecvBufferSize API.
- add printf VERSION log.
2.0.13
- Fix the issue where numeric strings (all-digit) are automatically converted to numbers when transmitted during addoption modification.
- add
coap_io_process_with_fdslogs
2.0.13-rc.1
- Fix the issue where the 'addOption' interface changes when the string data '000000000' is passed in.
2.0.13-rc.0
- coap_io_process_with_fds add log
2.0.12
- Fixed the issue of a discrepancy between the set timeout and the actual timeout in multicast scenarios
- Roll back libcoap version to 4.3.4
- Add patch to fix vulnerability CVE-2024-46304
- Fix asan alarms and errors
2.0.11
- Upgrade the source library version to v4.3.5
- Fix the memory leak issue of OhosLogPrint function
2.0.10
- 在DevEco Studio: NEXT Beta1-5.0.3.806, SDK: API12 Release (5.0.0.66)上验证通过
2.0.9
- 修复客户端子网地址广播失败问题：开启HAVE_IFADDRS_H宏
2.0.8
- 新增setBlockMode接口：设置客户端的块传输模式
- start接口返回值修改为void
2.0.8-rc.0
- 支持coap服务端处理get，post请求
2.0.7
- 新增requestCall接口
- SetWaitSecond接口优化：入参接受浮点数
2.0.7-rc.0
- 新增requestCall接口
- SetWaitSecond接口优化：入参接受浮点数
2.0.6
- 修复依赖库libcoap漏洞：CVE-2024-0962、CVE-2024-31031
2.0.5
- 支持x86编译
2.0.5-rc.0
- 解决RegisterOption注册和AddOption支持三种类型
- 修改libcoap许可证信息和Readme说明文档
- 修改C++部分函数命名风格
2.0.4
- 客户端自定义新增一个option选项
- 客户端定义报文的message id
- 客户端发送字节形式的payload
- 通过Get方式收到返回消息时，携带对端Ip
- token长度限制由固定的8改为协议标准的3~8
2.0.4-rc.0
- libcoap功能增强：
- 客户端自定义新增一个option选项
- 客户端定义报文的message id
- 客户端发送字节形式的payload
- 通过Get方式收到返回消息时，携带对端Ip
- token长度限制由固定的8改为协议标准的3~8
2.0.3
- 修复漏洞CVE-2023-30362：libcoap版本由4.3.1切换至4.3.4。
2.0.2
- ArkTs新语法适配
- 解决发送多次请求，回调结果相互影响的问题
2.0.1
- 增加编译选项
- 适配DevEco Studio: 4.0 Release (4.0.3.415)
- 适配SDK: API10 (4.0.10.5)
2.0.0
- 删除coap头文件直接引用,使用cmakeList configure_file生成头文件
- 增加英文readme
- 修改hilog的头文件引用
- 适配DevEco Studio: 4.0 Canary1(4.0.3.212)
- 适配SDK: API 10 Release(4.0.8.3)
1.0.0
libcoap是Coap协议的C语言实现，它是使用Coap协议的工具。 ohos_coap基于libcoap v4.3.1版本，封装napi接口，给上层ts提供coap通信能力。
目前实现的能力：
- 支持coap客户端发起get,post,put请求
暂不支持的能力：
- coap服务端相关能力
- coap客户端发送文件，媒体软件能力
- 不支持tls/dtls的消息
- 不支持发起 delete请求