Refactored bridge to have bi-directional communication and request/response

package.json

@@ -65,7 +65,7 @@
         "c9.ide.find": "#6cc6d3379d",
         "c9.ide.find.infiles": "#72582de3cd",
         "c9.ide.find.replace": "#e4daf722b8",
-        "c9.ide.run.debug": "#638e6b00b3",
+        "c9.ide.run.debug": "#8b903a06d0",
         "c9.automate": "#47e2c429c9",
         "c9.ide.ace.emmet": "#e5f1a92ac3",
         "c9.ide.ace.gotoline": "#4d1a93172c",

plugins/c9.cli.bridge/json-stream.js

@@ -0,0 +1,47 @@
+define(function(require, exports, module) {
+
+var EventEmitter = require("events").EventEmitter;
+
+module.exports = function(stream) {
+    var emit = this.emit;
+    
+    var buffer = "";
+    stream.on("data", function(chunk) {
+        buffer += chunk;
+        
+        var parts = buffer.split("\n");
+        while (parts.length) {
+            try { 
+                var message = JSON.parse(buffer[0]); 
+                emit("data", { message: message });
+                buffer.shift();
+            }
+            catch (e) {
+                if (parts.length !== 1) {
+                    emit("error", e);
+                    buffer.shift();
+                }
+                else {
+                    break;
+                }
+            }
+        }
+        buffer = parts.join("\n");
+    });
+
+    stream.on("error", function(err){
+        emit("error", err)
+    });
+    
+    stream.on("close", function(data){
+        emit("close", data);
+    });
+    
+    this.write = function(data){
+        stream.write(JSON.stringify(data));
+    }
+};
+
+module.exports.prototype = new EventEmitter();
+
+});