Add a default api for heartbeating.

lsm · Oct 23, 2015 · 8f3aadf · 8f3aadf
1 parent 395efcb
commit 8f3aadf
Showing 1 changed file with 16 additions and 9 deletions.
diff --git a/lib/service/index.js b/lib/service/index.js
@@ -70,16 +70,23 @@ Service.prototype.setupWeb = function() {
 }
 
 Service.prototype.setupRPC = function() {
-  if (this.api) {
-    this.rpcType = this.rpcType || 'axon'
-    var rpcOptions = {
-      api: this.api,
-      type: this.rpcType,
-      context: this,
-      isRemote: false
-    }
-    this.rpc = new RPC(rpcOptions)
+  if (!this.api) {
+    this.api = {}
+  }
+
+  // We need at least one api for heartbeating.
+  this.api.__ping = function(msg, callback) {
+    callback('pong')
+  }
+
+  this.rpcType = this.rpcType || 'axon'
+  var rpcOptions = {
+    api: this.api,
+    type: this.rpcType,
+    context: this,
+    isRemote: false
   }
+  this.rpc = new RPC(rpcOptions)
 }
 
 /**