bidirectional javascript zerorpc client

1 files changed, 30 insertions, 0 deletions

diff --git a/app/relay/index.js b/app/relay/index.js
new file mode 100644
index 0000000..22dc85f
--- /dev/null
+++ b/app/relay/index.js
@@ -0,0 +1,30 @@
+const zerorpc = require('zerorpc')
+require('dotenv').config()
+
+let rpc = new zerorpc.Client()
+rpc.connect("tcp://127.0.0.1:" + process.env.RPC_PORT)
+rpc.on("error", function(error) {
+  console.error("RPC server error:", error)
+})
+console.log('RPC listening on port ' + process.env.RPC_PORT)
+
+let relay = new zerorpc.Server({
+  send_file: function (file, reply) {
+    reply()
+    console.log('got file, ' + file.length + ' bytes')
+  },
+  connected: function (msg, reply) {
+    reply()
+    console.log("got connect, trying to call back.")
+    rpc.invoke("send_param", "foo", "bar", (err, res, more) => {
+      console.log('sent param')
+    })
+    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)
+