39 lines
1.2 KiB
D
39 lines
1.2 KiB
D
import handy_httpd;
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import std.conv : to;
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void main(string[] args) {
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ServerConfig cfg;
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cfg.workerPoolSize = 5;
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cfg.defaultHeaders["Access-Control-Allow-Origin"] = "*";
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if (args.length >= 2) cfg.hostname = args[1];
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if (args.length >= 3) cfg.port = args[2].to!ushort;
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new HttpServer(new RequestHandler(), cfg).start();
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}
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class RequestHandler : HttpRequestHandler {
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void handle(ref HttpRequestContext ctx) {
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auto maybeParam = ctx.request.queryParams.getFirst("address");
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if (!maybeParam) {
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ctx.response.status = HttpStatus.BAD_REQUEST;
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ctx.response.writeBodyString("Required query parameter \"address\" is missing.");
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return;
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}
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string address = maybeParam.value;
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bool pingSuccessful = doPing(address);
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import std.json;
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JSONValue responseBody = JSONValue.emptyObject;
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responseBody.object["success"] = JSONValue(pingSuccessful);
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ctx.response.writeBodyString(responseBody.toJSON, "application/json");
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}
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bool doPing(string address) {
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import std.process;
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auto result = execute(["ping", address, "-c", "1", "-W", "1"]);
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const int status = result.status;
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return status == 0;
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}
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}
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