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use of unions in handleRequest

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Francesco Mecca 2019-04-27 09:23:23 +02:00
parent a98f547c8b
commit bab409758c
1 changed files with 18 additions and 6 deletions
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24
web/source/app.d
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@ -75,14 +75,26 @@ if (gen == "/dev/random" || gen == "/dev/urandom")
void handleRequest(scope HTTPServerRequest req, scope HTTPServerResponse res)
{
void error(){
res.statusCode = 400;
}
immutable path = req.requestPath.bySegment.array;
enforce(path.length == 3); // path[0] == ""
auto engine = path[1].toString;
auto args = path[2].toString.split(",");
if(path.length != 3){// path[0] == ""
error();
return ;
}
auto engine = path[1].name;
auto args = path[2].name.split(",");
const result = shuffle(args, engine);
immutable body = "Asino says:</br><ul>" ~ "<li>" ~ result.join("</li><li>") ~ "</ul>";
res.headers["Content-Type"] = "text/html";
res.writeBody(body);
result.visit!((string [] r) {
immutable body = "Asino says:</br><ul>" ~ "<li>" ~ r.join("</li><li>") ~ "</ul>";
res.headers["Content-Type"] = "text/html";
res.writeBody(body);
},
(Error e) { error(); }
);
}
shared static this()