int-cli
Version:
INT is the new generation of bottom-up created system of IoT and blockchain
43 lines (42 loc) • 1.51 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
let XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest;
class RPCClient {
constructor(serveraddr, port, logger) {
this.logger = logger;
this.m_url = 'http://' + serveraddr + ':' + port + '/rpc';
}
call(funName, funcArgs, onComplete) {
let sendObj = {
funName,
args: funcArgs
};
// this.logger.info(`RPCClient send request ${sendObj.funName}, params ${JSON.stringify(sendObj.args)}`);
const xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = () => {
if (xmlhttp.readyState === 4) {
if (xmlhttp.status === 200) {
let strResp = xmlhttp.responseText;
onComplete(strResp, xmlhttp.status);
}
else {
onComplete(null, xmlhttp.status);
}
}
};
xmlhttp.ontimeout = (err) => {
onComplete(null, 504);
};
xmlhttp.open('POST', this.m_url, true);
xmlhttp.setRequestHeader('Content-Type', 'application/json');
xmlhttp.send(JSON.stringify(sendObj));
}
async callAsync(funcName, funcArgs) {
return new Promise((reslove, reject) => {
this.call(funcName, funcArgs, (resp, statusCode) => {
reslove({ resp, ret: statusCode });
});
});
}
}
exports.RPCClient = RPCClient;