Files
peya-nodejs-pool/lib/apiInterfaces.js
2020-02-10 15:49:40 -05:00

121 lines
2.8 KiB
JavaScript

/**
* Cryptonote Node.JS Pool
* https://github.com/dvandal/cryptonote-nodejs-pool
*
* Handle communications to APIs
**/
// Load required modules
var http = require('http');
var https = require('https');
function jsonHttpRequest (host, port, data, callback, path) {
path = path || '/json_rpc';
callback = callback || function () {};
var options = {
hostname: host,
port: port,
path: path,
method: data ? 'POST' : 'GET',
headers: {
'Content-Length': data.length,
'Content-Type': 'application/json',
'Accept': 'application/json'
}
};
var req = (port === 443 ? https : http)
.request(options, function (res) {
var replyData = '';
res.setEncoding('utf8');
res.on('data', function (chunk) {
replyData += chunk;
});
res.on('end', function () {
var replyJson;
try {
replyJson = replyData ? JSON.parse(replyData) : {};
} catch (e) {
callback(e, {});
return;
}
callback(null, replyJson);
});
});
req.on('error', function (e) {
callback(e, {});
});
req.end(data);
}
/**
* Send RPC request
**/
function rpc (host, port, method, params, callback) {
var data = JSON.stringify({
id: "0",
jsonrpc: "2.0",
method: method,
params: params
});
jsonHttpRequest(host, port, data, function (error, replyJson) {
if (error) {
callback(error, {});
return;
}
callback(replyJson.error, replyJson.result)
});
}
/**
* Send RPC requests in batch mode
**/
function batchRpc (host, port, array, callback) {
var rpcArray = [];
for (var i = 0; i < array.length; i++) {
rpcArray.push({
id: i.toString(),
jsonrpc: "2.0",
method: array[i][0],
params: array[i][1]
});
}
var data = JSON.stringify(rpcArray);
jsonHttpRequest(host, port, data, callback);
}
/**
* Send RPC request to pool API
**/
function poolRpc (host, port, path, callback) {
jsonHttpRequest(host, port, '', callback, path);
}
/**
* Exports API interfaces functions
**/
module.exports = function (daemonConfig, walletConfig, poolApiConfig) {
return {
batchRpcDaemon: function (batchArray, callback) {
batchRpc(daemonConfig.host, daemonConfig.port, batchArray, callback);
},
rpcDaemon: function (method, params, callback, serverConfig) {
if (serverConfig) {
rpc(serverConfig.host, serverConfig.port, method, params, callback);
} else {
rpc(daemonConfig.host, daemonConfig.port, method, params, callback);
}
},
rpcWallet: function (method, params, callback) {
rpc(walletConfig.host, walletConfig.port, method, params, callback);
},
pool: function (path, callback) {
var bindIp = config.api.bindIp ? config.api.bindIp : "0.0.0.0";
var poolApi = (bindIp !== "0.0.0.0" ? poolApiConfig.bindIp : "127.0.0.1");
poolRpc(poolApi, poolApiConfig.port, path, callback);
},
jsonHttpRequest: jsonHttpRequest
}
};