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  • example_01_simple_get.sh 2.24 KiB
    #!/bin/bash
    # ======================================================================
    #
    # REST API CLIENT
    #
    # Example 1 :: Simple GET request
    # This is an introduction, how it works.
    #
    # ======================================================================
    
    cd "$( dirname "$0" )" || exit
    
    # shellcheck source=../rest-api-client.sh
    . ../http.class.sh
    
    # shellcheck source=color.class.sh
    . color.class.sh
    
    sURL="http://www.iml.unibe.ch/"
    
    # ----------------------------------------------------------------------
    # FUNCTIONS
    # ----------------------------------------------------------------------
    
    function wait4Return(){
    
        local _sleep
        _sleep=${1:-10} # default 10
        echo
        echo
        color.print "cyan" "Press return to continue or wait $_sleep seconds ... "
        read -r -s -t $_sleep dummy
        echo
        echo
        echo
    }
    
    
    # ----------------------------------------------------------------------
    # MAIN
    # ----------------------------------------------------------------------
    
    color.fg "yellow"
    cat <<EOH
    ----------------------------------------------------------------------
    
    Example 1 :: Simple GET request
    This is a introduction, how it works.
    
    ----------------------------------------------------------------------
    
    EOH
    color.reset
    
    
    echo "We need to initialize the client with 'http.init' before a new request."
    echo
    color.echo "green" "> http.init"
    http.init
    
    wait4Return 10
    
    echo "Let's make a GET request to our example url $sURL."
    echo
    color.echo "green" "> http.makeRequest GET '$sURL'"
    http.makeRequest GET "$sURL"
    echo "Done."
    echo "Here is no output."
    echo "Now we can read information from the response."
    
    wait4Return 10
    
    color.echo "green" "> http.getStatuscode - This returns the Http status code"
    http.getStatuscode
    echo
    sleep 1
    
    color.echo "green" "> http.getStatus - You get the Status as string OK|Redirect|Error"
    http.getStatus
    echo
    sleep 1
    
    color.echo "green" "> http.getResponseHeader - print Http response header"
    http.getResponseHeader
    echo
    sleep 1
    
    color.echo "green" "> http.getResponseData - get data from curl"
    http.getResponseData
    echo
    sleep 1
    
    color.echo "green" "> http.getResponse - get response body"
    http.getResponse
    echo
    sleep 1
    
    echo
    echo "That's all for the moment. Bye."
    
    # ----------------------------------------------------------------------