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jsonrpc_server.js
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executable file
·68 lines (52 loc) · 1.57 KB
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#!/usr/bin/node
//
// This is a tool to listen for JSON-RPC requests at an IP and port.
//
// This will report the request to console and echo back the request as the response.
//
var http = require("http");
var program = process.argv[1];
if (4 !== process.argv.length) {
console.log("Usage: %s <ip> <port>", program);
}
else {
var ip = process.argv[2];
var port = process.argv[3];
var server = http.createServer(function (req, res) {
console.log("CONNECT");
var input = "";
req.setEncoding();
req.on('data', function (buffer) {
// console.log("DATA: %s", buffer);
input = input + buffer;
});
req.on('end', function () {
// console.log("END");
var json_req;
console.log("URL: %s", req.url);
console.log("HEADERS: %s", JSON.stringify(req.headers, undefined, 2));
try {
json_req = JSON.parse(input);
console.log("REQ: %s", JSON.stringify(json_req, undefined, 2));
}
catch (e) {
console.log("BAD JSON: %s", e.message);
json_req = { error : e.message }
}
res.statusCode = 200;
res.end(JSON.stringify({
jsonrpc: "2.0",
result: { request : json_req },
id: req.id
}));
});
req.on('close', function () {
console.log("CLOSE");
});
});
server.listen(port, ip, undefined,
function () {
console.log("Listening at: %s:%s", ip, port);
});
}
// vim:sw=2:sts=2:ts=8:et