modularize... circular dependencies... whatever

1 files changed, 45 insertions, 0 deletions

diff --git a/app/relay/relay.js b/app/relay/relay.js
new file mode 100644
index 0000000..bb63e0b
--- /dev/null
+++ b/app/relay/relay.js
@@ -0,0 +1,45 @@
+import { remote } from './remote'
+import * as rpc from './rpc'
+
+const zerorpc = require('zerorpc')
+const Readable = require('stream').Readable
+const runner = require('./runner')
+
+export const relay = new zerorpc.Server({
+  // Called when the worker starts up and is ready to receive params.
+  connected: function(msg, reply) {
+    reply()
+    console.log('got connect from ' + msg)
+    remote.emit('system_res', {
+      type: 'rpc_connected',
+      runner: runner.status(),
+    })
+    rpc.set_connected(true)
+    return true
+  },
+
+  send_frame: function(fn, meta, frame, reply) {
+    reply()
+    // console.log('got frame, ' + frame.length + ' bytes')
+    remote.emit('frame', { fn: fn, meta: meta, frame: frame })
+  },
+
+  send_status: function(key, value, reply) {
+    reply()
+    remote.emit('status', { key: key, value: value })
+  },
+
+  disconnecting: function(){
+    reply()
+    remote.emit('system_res', {
+      type: 'rpc_disconnected',
+    })
+    rpc.set_connected(false)
+    return true
+  },
+})
+relay.on('error', function(error) {
+  console.error('Relay server error:', error)
+})
+relay.bind('tcp://0.0.0.0:' + process.env.RELAY_PORT)
+console.log('Relay listening on port ' + process.env.RELAY_PORT)