int-cli
Version:
INT is the new generation of bottom-up created system of IoT and blockchain
65 lines (64 loc) • 2.09 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const events_1 = require("events");
const http = require("http");
class RPCServer extends events_1.EventEmitter {
constructor(listenaddr, port) {
super();
this.m_addr = listenaddr;
this.m_port = port;
}
on(event, listener) {
return super.on(event, listener);
}
once(event, listener) {
return super.once(event, listener);
}
prependListener(event, listener) {
return super.prependListener(event, listener);
}
prependOnceListener(event, listener) {
return super.prependOnceListener(event, listener);
}
start() {
if (this.m_server) {
return;
}
this.m_server = http.createServer();
this.m_server.on('request', (req, resp) => {
if (req.url !== '/rpc' || req.method !== 'POST') {
resp.writeHead(404);
resp.end();
}
else {
let jsonData = '';
req.on('data', (chunk) => {
jsonData += chunk;
});
req.on('end', () => {
try {
let reqObj = JSON.parse(jsonData);
// console.info(`RPCServer emit request ${reqObj.funName}, params ${JSON.stringify(reqObj.args)}`);
if (!this.emit(reqObj.funName, reqObj.args, resp)) {
resp.writeHead(404);
resp.end();
}
}
catch (e) {
console.info(`RPCServer JSON parse data error, error: ${e}`);
resp.writeHead(404);
resp.end();
}
});
}
});
this.m_server.listen(this.m_port, this.m_addr);
}
stop() {
if (this.m_server) {
this.m_server.close();
delete this.m_server;
}
}
}
exports.RPCServer = RPCServer;