(function (i) {
var bus = nano.socket('bus');
var addr = 'inproc://bus' + i;
bus.bind(addr);
buses[addr] = bus;
// Add a "response count" for each bus.
// We want this to equal the number of other buses.
bus.responseCount = 0;
// Tally messages from other buses.
bus.on('message', function (msg) {
console.error('#', 'received message from', msg.toString(), 'on', addr)
this.responseCount++;
current++;
if (this.responseCount == count - 1) {
// All set! bus received all messages.
}
if (current == total) {
// close all buses.
Object.keys(buses).forEach(function (addr) {
buses[addr].close();
})
}
})
})(i);
constructor(name, socketType, ipcBaseAddr, onMsg) {
this.name = name;
this.socketType = socketType;
this.socket = nanomsg.socket(socketType);
this.ipcBaseAddr = ipcBaseAddr;
this.onMsg = onMsg;
socketId += 1;
this.socketId = socketId;
this.protocol = config.get('ipc.protocol');
switch (this.protocol) {
case 'ipc':
this.ipcFile = '/tmp/' + ipcBaseAddr;
break;
case 'inproc':
this.ipcFile = appInstance.get() + '-' +
ipcBaseAddr;
break;
default:
var err = 'Unsupported IPC protocol: ' + this.protocol;
console.error(err);
throw err;
}
this.ipcAddr = this.protocol + '://' + this.ipcFile;
this.logPrefix = 'IpcSocket' + ('' + this.socketId).padStart(3) + ': ' +
this.name.padEnd(18) + ':';
DEBUG && this.log(' alloc', this.ipcAddr, socketType);
this.socket.on('data', this.onData.bind(this));
this.connected = false;
this.bound = false;
}
constructor(id) {
this.id = id;
this.socket = nano.socket('pair');
this.socket.connect(channelUriPrefix + id);
this._received = new Promise((resolve) => {
this.socket.on('data', data => resolve(data));
});
}
const nano = require('nanomsg')
const addr = 'tcp://127.0.0.1:7789'
const req = nano.socket('req')
const rep = nano.socket('rep')
req.bind(addr)
rep.connect(addr)
rep.on('data', function (data) {
console.log(String(data))
rep.send('the real RPC?')
})
req.on('data', function (data) {
console.log(String(data))
rep.close()
req.close()
})
req.send('is this')
const nano = require('nanomsg')
const req = nano.socket('req')
req.bind('tcp://127.0.0.1:7789')
req.on('data', (buffer) => {
console.log(String(buffer));
req.close();
});
setTimeout(() => req.send('is this'), 100);
const nano = require('nanomsg');
const pub = nano.socket('pub');
const addr = 'tcp://127.0.0.1:7789';
pub.bind(addr);
let n = 1;
let interval = setInterval(function () {
if (n === 101) {
clearInterval(interval);
return;
}
pub.send(n++)
}, 100)
const nano = require('nanomsg');
const sub = nano.socket('sub');
const addr = 'tcp://127.0.0.1:7789';
sub.connect(addr);
sub.on('data', (buffer) => {
console.log(Number(buffer));
});