Initial commit

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>

.github/ISSUE_TEMPLATE.md

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+## Environment
+
+* arch:
+* os:
+* version:
+
+## Description
+
+```
+Formating code blocks by wrapping them with pairs of ```
+```

.github/workflows/build.yml

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+name: build
+on: push
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        include:
+          - lua: lua5.1
+            name: lua5.1
+            pkg: liblua5.1-0-dev
+          - lua: lua5.2
+            name: lua5.2
+            pkg: liblua5.2-dev
+          - lua: lua5.3
+            name: lua5.3
+            pkg: liblua5.3-dev
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - name: build
+        env:
+          name: ${{ matrix.name }}
+          pkg: ${{ matrix.pkg }}
+        run: |
+          sudo apt install -y libev-dev libjson-c-dev libssl-dev libmnl-dev $pkg
+          git clone https://git.openwrt.org/project/libubox.git
+          git clone https://git.openwrt.org/project/ubus.git
+          cd libubox && cmake . -DBUILD_LUA=OFF && sudo make install && cd ..
+          cd ubus && cmake . -DBUILD_LUA=OFF && sudo make install && cd ..
+          cmake . && make && sudo make install

.github/workflows/release.yml

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+name: release
+
+on:
+  push:
+    tags:
+    - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - id: get-version
+        uses: battila7/get-version-action@v2
+
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - id: release-asset
+        run: |
+          version=${{ steps.get-version.outputs.version-without-v }}
+          cd ..
+          cp -r lua-eco lua-eco-$version
+          rm -rf lua-eco-$version/.git* lua-eco-$version/ssl/.git* lua-eco-$version/log/.git*
+          tar zcfv lua-eco-$version.tar.gz lua-eco-$version
+
+      - uses: marvinpinto/action-automatic-releases@latest
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          draft: true
+          prerelease: false
+          files: ../lua-eco-*.tar.gz

.gitmodules

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+[submodule "ssl"]
+	path = ssl
+	url = https://github.com/zhaojh329/ssl.git
+[submodule "log"]
+	path = log
+	url = https://github.com/zhaojh329/log.git

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.0)
+
+project(lua-eco C)
+
+include(FindPkgConfig)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules/")
+
+#set(CMAKE_VERBOSE_MAKEFILE ON)
+
+# The version number.
+set(ECO_VERSION_MAJOR 1)
+set(ECO_VERSION_MINOR 0)
+set(ECO_VERSION_PATCH 0)
+
+find_package(Lua REQUIRED)
+find_package(Libev REQUIRED)
+
+pkg_search_module(LIBMNL libmnl)
+
+add_compile_options(-D_GNU_SOURCE -O -Wall -Werror --std=gnu99)
+
+# configure a header file to pass some of the CMake settings to the source code
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)
+
+include_directories(${LUA_INCLUDE_DIR} ${LIBEV_INCLUDE_DIR})
+
+option(ECO_LOG_SUPPORT "log facilities" ON)
+option(ECO_SYS_SUPPORT "operating system facilities" ON)
+option(ECO_SOCKET_SUPPORT "socket facilities" ON)
+option(ECO_SSL_SUPPORT "ssl facilities" ON)
+option(ECO_IW_SUPPORT "wireless utils facilities" ON)
+option(ECO_FILE_SUPPORT "file facilities" ON)
+option(ECO_UBUS_SUPPORT "ubus" ON)
+option(ECO_DNS_SUPPORT "dns resolve" ON)
+option(ECO_IP_SUPPORT "ip utils" ON)
+
+set(TARGETS)
+
+add_library(eco MODULE eco.c time.c)
+target_link_libraries(eco PRIVATE ${LIBEV_LIBRARY})
+set_target_properties(eco PROPERTIES OUTPUT_NAME eco PREFIX "")
+target_include_directories(eco PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
+if (ECO_LOG_SUPPORT)
+    add_library(log MODULE log.c log/log.c)
+    set_target_properties(log PROPERTIES OUTPUT_NAME log PREFIX "")
+    list(APPEND TARGETS log)
+endif()
+
+if (ECO_SYS_SUPPORT)
+    add_library(sys MODULE sys.c)
+    target_link_libraries(sys PRIVATE ${LIBEV_LIBRARY})
+    set_target_properties(sys PROPERTIES OUTPUT_NAME sys PREFIX "")
+    list(APPEND TARGETS sys)
+endif()
+
+if (ECO_SOCKET_SUPPORT)
+    add_library(socket MODULE socket.c)
+    target_link_libraries(socket PRIVATE ${LIBEV_LIBRARY})
+    set_target_properties(socket PROPERTIES OUTPUT_NAME socket PREFIX "")
+    list(APPEND TARGETS socket)
+endif()
+
+if (ECO_IW_SUPPORT)
+    if (LIBMNL_FOUND)
+        add_library(iw MODULE iw.c)
+        target_include_directories(iw PRIVATE ${LIBMNL_INCLUDE_DIRS})
+        target_link_libraries(iw PRIVATE ${LIBEV_LIBRARY} ${LIBMNL_LIBRARIES})
+        set_target_properties(iw PROPERTIES OUTPUT_NAME iw PREFIX "")
+        list(APPEND TARGETS iw)
+    else()
+        message(WARNING "Not found libmnl. Skip build eco.iw")
+    endif()
+endif()
+
+if (ECO_SSL_SUPPORT)
+    add_subdirectory(ssl)
+    if (SSL_SUPPORT)
+        add_library(ssl MODULE ssl.c)
+        target_link_libraries(ssl PRIVATE ${LIBEV_LIBRARY} ${SSL_TARGET})
+        set_target_properties(ssl PROPERTIES OUTPUT_NAME ssl PREFIX "")
+        list(APPEND TARGETS ssl)
+    else()
+        message(WARNING "Not found any ssl library. Skip build eco.ssl")
+    endif()
+endif()
+
+if (ECO_FILE_SUPPORT)
+    add_library(file MODULE file.c)
+    target_link_libraries(file PRIVATE ${LIBEV_LIBRARY})
+    set_target_properties(file PROPERTIES OUTPUT_NAME file PREFIX "")
+    list(APPEND TARGETS file)
+endif()
+
+if (ECO_UBUS_SUPPORT)
+    find_library(UBUS NAMES ubus)
+    if (UBUS)
+        add_library(lubus MODULE ubus.c)
+        target_link_libraries(lubus PRIVATE ${LIBEV_LIBRARY} ubus)
+        set_target_properties(lubus PROPERTIES OUTPUT_NAME ubus PREFIX "")
+        list(APPEND TARGETS lubus)
+    else()
+        message(WARNING "Not found libubus. Skip build eco.ubus")
+    endif()
+endif()
+
+if (ECO_DNS_SUPPORT)
+    add_library(dns MODULE dns.c)
+    target_link_libraries(dns PRIVATE ${LIBEV_LIBRARY})
+    set_target_properties(dns PROPERTIES OUTPUT_NAME dns PREFIX "")
+    list(APPEND TARGETS dns)
+endif()
+
+if (ECO_IP_SUPPORT)
+    if (LIBMNL_FOUND)
+        add_library(ip MODULE ip.c)
+        target_include_directories(ip PRIVATE ${LIBMNL_INCLUDE_DIRS})
+        target_link_libraries(ip PRIVATE ${LIBEV_LIBRARY} ${LIBMNL_LIBRARIES})
+        set_target_properties(ip PROPERTIES OUTPUT_NAME ip PREFIX "")
+        list(APPEND TARGETS ip)
+    else()
+        message(WARNING "Not found libmnl. Skip build eco.ip")
+    endif()
+endif()
+
+set(LUA_INSTALL_PREFIX lib/lua/${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR})
+
+install(
+    TARGETS eco
+    DESTINATION ${LUA_INSTALL_PREFIX}
+)
+
+install(
+    TARGETS ${TARGETS}
+    DESTINATION ${LUA_INSTALL_PREFIX}/eco
+)

CONTRIBUTING.md

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+Contributing
+================================================================================
+
+If you want to contribute to [lua-eco](https://github.com/zhaojh329/lua-eco), please follow these simple rules:
+
+1. Press the fork button:
+
+    ![fork](http://oi58.tinypic.com/jj2trm.jpg)
+
+2. Clone the repository from your account with:
+
+    ```
+    git clone https://github.com/your_github_username/lua-eco.git
+    ```
+
+3. Create a new branch with:
+
+    ```
+    git checkout -b "lua-eco-1-fix"
+    ```
+    You can name it however you want.
+
+4. Make your changes
+
+5. Commit and push your changes, then make a pull request from Github.
+
+    git commit --signoff
+    git push origin lua-eco-1-fix
+
+6. Awaiting review, if accepted, merged!
+
+**IMPORTANT**
+
+Please, don't forget to update your fork. While you made your changes, 
+the content of the `master` branch can change because other pull requests 
+were merged and it can create conflicts. This is why you have to rebase 
+on `master` every time before pushing your changes and check that your 
+branch doesn't have any conflicts with `master`.
+
+Thank you.

CONTRIBUTING_ZH.md

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+贡献代码
+================================================================================
+
+如果你想为[lua-eco](https://github.com/zhaojh329/lua-eco)贡献代码, 请按照如下步骤:
+
+1. 点击fork按钮:
+
+    ![fork](http://oi58.tinypic.com/jj2trm.jpg)
+
+2. 从你的github账户克隆仓库代码:
+
+    ```
+    git clone https://github.com/你的github账户/lua-eco.git
+    ```
+
+3. 创建一个新的分支:
+
+    ```
+    git checkout -b "lua-eco-1-fix"
+    ```
+    你可以使用一个你想要的分支名称。
+
+4. 修改代码
+
+5. 提交代码并推送到服务器，然后从Github提交pull request。
+
+    git commit --signoff
+    git push origin lua-eco-1-fix
+
+6. 等待审查，如果被接受，你的修改将会被合并到主分支。
+
+**注意**
+
+请不要忘记更新你的fork。当你修改代码时，主分支的内容可能已被修改，因为其他用户提交的pull request被合并，
+这就会产生代码冲突。这就是为什么在你每次修改前都要在你的主分支上进行rebase操作
+
+谢谢.

LICENSE

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+MIT License
+
+Copyright (c) 2022 Jianhui Zhao <zhaojh329@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.