Support firefoxos platform.

plugin.xml

@@ -66,6 +66,13 @@
 		<source-file src="src/wp8/src/SocketStorage.cs" target-dir="src" />
     </platform>
 
-
-
+    <!-- firefoxos -->
+    <platform name="firefoxos">
+        <config-file target="config.xml" parent="/*">
+          <permission name="tcp-socket" description="Create TCP sockets and communicate over them." />
+        </config-file>
+        <js-module src="src/firefoxos/SocketProxy.js" name="SocketPlugin">
+            <clobbers target="Socket"/>
+        </js-module>
+    </platform>
 </plugin>

src/firefoxos/SocketProxy.js

@@ -0,0 +1,97 @@
+//TODO: we need add below setting to platforms/firefoxos/www/manifest.webapp
+//    "type": "privileged",
+//    "permissions": {
+//      "tcp-socket": {
+//        "description" : "Create TCP sockets and communicate over them."
+//      }
+//    },
+// or add below setting to your cordova project config.xml
+//    <platform name="firefoxos">
+//        <permission name="tcp-socket" description="Create TCP sockets and communicate over them." privileged="true"/>
+//    </platform>
+
+function TcpSocket() {
+  this.onData = null;
+  this.onError = null;
+  this.onClose = null;
+  this.socket = null;
+  this.writable = false;
+  this.state = TcpSocket.State.CLOSED;
+}
+
+TcpSocket.State = {};
+TcpSocket.State[Socket.State.CLOSED = 0] = "CLOSED";
+TcpSocket.State[Socket.State.OPENING = 1] = "OPENING";
+TcpSocket.State[Socket.State.OPENED = 2] = "OPENED";
+TcpSocket.State[Socket.State.CLOSING = 3] = "CLOSING";
+
+TcpSocket.prototype={
+  //Ref: https://developer.mozilla.org/en-US/docs/Web/API/TCPSocket
+  open: function(host, port, onStartRequest, onSocketError){
+    this.onStartRequest = onStartRequest;
+    this.onSocketError = onSocketError;
+    this.state = TcpSocket.State.OPENING;
+    this.socket = navigator.mozTCPSocket.open(host, port, {binaryType: 'arraybuffer'});
+
+    this.socket.onopen = function(){
+      this.writable = true;
+      this.state = TcpSocket.State.OPENED;
+      if(this.onStartRequest)
+        this.onStartRequest();
+    }.bind(this);
+
+    this.socket.onerror = function(e){
+      if(this.onSocketError)
+        this.onSocketError(e.data);
+    }.bind(this);
+
+    this.socket.ondata = function(e){
+      if(this.onData) {
+        this.onData(new Uint8Array(e.data));
+      }
+    }.bind(this);
+
+    this.socket.onclose = function(){
+      this.state = TcpSocket.State.CLOSED;
+      if(this.onClose) {
+        this.onClose();
+      }
+    }.bind(this);
+  },
+
+  write: function(data, onSuccess, onError){
+    if(this.socket && this.writable) {
+      try{
+        this.socket.send(data.buffer);
+        onSuccess();
+      } catch (ex) {
+        onError(ex.toString());
+      }
+    }
+  },
+
+  shutdownWrite: function(onSuccess, onError){
+    this.writable = false;
+  },
+
+  close: function(onSuccess, onError){
+    this.state = TcpSocket.State.CLOSING;
+    if(this.socket) {
+      try{
+        this.socket.close();
+        this.socket = null;
+        if(onSuccess) {
+          onSuccess();
+        }
+      } catch (ex) {
+        if(onError) {
+          onError(ex.toString());
+        }
+      }
+    }
+  }
+};
+
+module.exports = TcpSocket;
+
+require("cordova/exec/proxy").add("Socket", module.exports);