name: examples 0.13

on:
  workflow_dispatch:
    inputs:
      logLevel:
        description: 'Log level'
        required: true
        default: 'info'
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  build:

    runs-on: ubuntu-20.04

    steps:
    - uses: actions/checkout@v2

    - name: Install apt-get packages
      run: |
        sudo ACCEPT_EULA=Y apt-get update
        sudo ACCEPT_EULA=Y apt-get upgrade
        sudo apt-get install wget git curl software-properties-common build-essential
    - name: Install Rust target
      run: |
        rustup target add wasm32-wasi
    - name: Install WasmEdge
      run: |
        VERSION=0.13.5
        curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | sudo bash -s -- -e all --version=$VERSION --tf-version=$VERSION --tf-deps-version=$VERSION --tf-tools-version=$VERSION --image-version=$VERSION  -p /usr/local

    # Disable this example due to it relies on wasmedge_http_req, which is a cyclic dependence
    # - name: HTTP client example
    #   run: |
    #     cd examples/http_client/
    #     cargo build --target wasm32-wasi --release
    #     wasmedge target/wasm32-wasi/release/http_client.wasm

    - name: HTTP async client example
      run: |
        cd examples/nonblock_http_client/
        cargo build --target wasm32-wasi --release
        wasmedge target/wasm32-wasi/release/nonblock_http_client.wasm

    - name: HTTP server example
      run: |
        cd examples/http_server/
        cargo build --target wasm32-wasi --release
        nohup wasmedge target/wasm32-wasi/release/http_server.wasm &
        echo $! > wasmedge.pid
        wasmedge_pid=$(cat wasmedge.pid)
        sleep 5
        echo "fds:"
        ls /proc/$wasmedge_pid/fd
        resp=$(curl -X POST http://127.0.0.1:1234 -d "name=WasmEdge")
        echo "Server response is $resp"
        resp=$(curl -X POST http://127.0.0.1:1234 -d "name=WasmEdge")
        resp=$(curl -X POST http://127.0.0.1:1234 -d "name=WasmEdge")
        resp=$(curl -X POST http://127.0.0.1:1234 -d "name=WasmEdge")
        resp=$(curl -X POST http://127.0.0.1:1234 -d "name=WasmEdge")
        resp=$(curl -X POST http://127.0.0.1:1234 -d "name=WasmEdge")
        echo "after 6 request, fds:"
        ls /proc/$wasmedge_pid/fd
        kill -9 $wasmedge_pid
        rm wasmedge.pid

    - name: UDP Socket Example
      run: |
        cargo build --target wasm32-wasi --example=udp_socket --release
        wasmedge target/wasm32-wasi/release/examples/udp_socket.wasm

    - name: DNS Example
      run: |
        cargo build --target wasm32-wasi --example=get_addrinfo --release
        wasmedge target/wasm32-wasi/release/examples/get_addrinfo.wasm

    - name: ToSocketAddrs Example
      run: |
        cargo build --target wasm32-wasi --example=socket_addr --release
        wasmedge target/wasm32-wasi/release/examples/socket_addr.wasm