2021-03-25 09:21:13 +00:00
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-- redbean lua server page demo
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local function main()
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2021-03-27 14:29:55 +00:00
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-- This check is pedantic but might be good to have.
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2021-03-25 09:21:13 +00:00
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if GetMethod() ~= 'GET' and GetMethod() ~= 'HEAD' then
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ServeError(405)
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SetHeader('Allow', 'GET, HEAD')
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return
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end
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-- These two lines are optional.
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-- The default behavior is to do this if you don't.
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SetStatus(200) -- Shorthand for SetStatus(200, "OK")
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SetHeader('Content-Type', 'text/html; charset=utf-8')
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-- Response data is buffered until the script finishes running.
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-- Compression is applied automatically, based on your headers.
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Write('<!doctype html>\n')
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Write('<title>redbean</title>\n')
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Write('<h1>redbean lua server page demo</h1>\n')
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-- GetParams() returns an ordered list of Request-URI query params.
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Write('<h3>request uri parameters</h3>\n')
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params = GetParams()
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if #params > 0 then
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Write('<dl>\n')
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for i = 1,#params do
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Write('<dt>')
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Write(EscapeHtml(params[i][1]))
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Write('\n')
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if params[i][2] then
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Write('<dd>')
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Write(EscapeHtml(params[i][2]))
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Write('\n')
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end
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end
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Write('</dl>\n')
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else
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Write('<p>\n')
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Write('<em>none</em><br>\n')
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Write('ProTip: Try <a href="')
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2021-03-27 14:29:55 +00:00
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Write(EscapeHtml(EscapePath(GetPath()) .. '?x=hi%20there&y&z&z=' .. EscapeParam('&')))
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2021-03-25 09:21:13 +00:00
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Write('">clicking here</a>!\n')
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end
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2021-03-27 14:29:55 +00:00
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-- Access redbean command line arguments.
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-- These are the ones that come *after* the redbean server arguments.
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Write('<h3>command line arguments</h3>\n')
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if #argv > 0 then
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Write('<ul>\n')
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for i = 1,#argv do
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Write('<li>')
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Write(EscapeHtml(argv[i]))
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Write('\n')
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end
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Write('</ul>\n')
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else
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Write('<p><em>none</em>\n')
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end
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2021-03-28 07:10:17 +00:00
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Write([[
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<h3>post request html form demo</h3>
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<form action="/tool/net/redbean-form.lua" method="post">
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<input type="text" id="firstname" name="firstname">
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<label for="firstname">first name</label>
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<br>
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<input type="text" id="lastname" name="lastname">
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<label for="lastname">last name</label>
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<br>
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<input type="submit" value="Submit">
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</form>
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]])
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Write([[
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<h3>xmlhttprequest request demo</h3>
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<input id="x" value="lâtìn1">
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2021-03-28 14:54:21 +00:00
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<label for="x">X-Custom-Header</label><br>
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<button id="send">send</button><br>
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2021-03-28 07:10:17 +00:00
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<div id="result"></div>
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<script>
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function OnSend() {
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var r = new XMLHttpRequest();
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r.onload = function() {
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document.getElementById("result").innerText = this.getResponseHeader('X-Custom-Header');
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};
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r.open('POST', '/tool/net/redbean-xhr.lua');
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r.setRequestHeader('X-Custom-Header', document.getElementById('x').value);
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r.send();
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}
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document.getElementById('send').onclick = OnSend;
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</script>
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]])
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2021-03-28 14:54:21 +00:00
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Write('<h3>extra information</h3>\n')
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Write('<dt>GetClientAddr()\n')
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Write('<dd>')
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Write(GetClientAddr())
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Write('\n')
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Write('<dt>GetServerAddr()\n')
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Write('<dd>')
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Write(GetServerAddr())
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Write('\n')
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Write('<dt>FormatHttpDateTime(GetDate())\n')
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Write('<dd>')
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Write(FormatHttpDateTime(GetDate()))
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Write('\n')
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Write('</dl>\n')
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2021-03-25 09:21:13 +00:00
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end
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main()
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