server.js
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var parameters = require('./helpers/parameters');
var exec = require('child_process').exec, child;
var express = require("express");
var host = '0.0.0.0';
var port = 5000;
var app = express();
var ID_FROM_BD = 0;
var SERVER_IP = "150.165.204.30";
app.use(express.static(__dirname + "/videos"));
app.get("/", function(req, res){
res.send(200, "<center><h2>Server " + host + ":" + port + " is running</h2></center>");
});
app.post("/api", function(req, res){
ID_FROM_BD++;
if (req.query.servico !== "") {
switch(req.query.servico) {
case "texto":
if ((req.query.transparencia !== "") && (req.query.texto !== "")) {
if (parameters.verifyTransparency(req.query.transparencia)) {
child = exec("echo " + req.query.texto + " >> " + __dirname + "/text_files/" + ID_FROM_BD +
" && cd ../vlibras-core" +
" && ./gtaaas " + parameters.service_type(req.query.servico) + " ../vlibras-api/text_files/" +
ID_FROM_BD + " " + parameters.transparency(req.query.transparencia) + " " + ID_FROM_BD + " WEB", function(err, stdout, stderr) {
// [stdout] = vlibras-core output
});
child.on("close", function(code, signal){
res.send(200, { "response" : "http://" + SERVER_IP + ":" + port + "/" + ID_FROM_BD + ".webm" });
});
} else {
res.send(500, "<center><h2>Valor de Transparência Inválido</h2></center>");
}
} else {
res.send(500, "<center><h2>Parâmetro Vazio</h2></center>");
}
break;
default:
res.send(500, "<center><h2>Tipo de Serviço Inválido</h2></center>");
break;
}
} else {
res.send(500, "<center><h2>Especifique o Tipo de Serviço</h2></center>");
}
});
app.listen(port, host, function(){
console.log("Server running on " + host + ":" + port);
});