Pepper: Add support for multicast in PPB_UDPSocket API

ppapi/c/private/ppb_udp_socket_private.h

Index: ppapi/c/private/ppb_udp_socket_private.h
diff --git a/ppapi/c/private/ppb_udp_socket_private.h b/ppapi/c/private/ppb_udp_socket_private.h
index d6e283c42cce9b9d417796be9c136f5b553bbc83..e809140234838c3d4ee819c0b487ecf350196016 100644
--- a/ppapi/c/private/ppb_udp_socket_private.h
+++ b/ppapi/c/private/ppb_udp_socket_private.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From private/ppb_udp_socket_private.idl modified Mon Jun 24 09:53:43 2013. */
+/* From private/ppb_udp_socket_private.idl modified Mon Dec 15 17:47:37 2014. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_UDP_SOCKET_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_UDP_SOCKET_PRIVATE_H_
@@ -20,7 +20,8 @@
 #define PPB_UDPSOCKET_PRIVATE_INTERFACE_0_2 "PPB_UDPSocket_Private;0.2"
 #define PPB_UDPSOCKET_PRIVATE_INTERFACE_0_3 "PPB_UDPSocket_Private;0.3"
 #define PPB_UDPSOCKET_PRIVATE_INTERFACE_0_4 "PPB_UDPSocket_Private;0.4"
-#define PPB_UDPSOCKET_PRIVATE_INTERFACE PPB_UDPSOCKET_PRIVATE_INTERFACE_0_4
+#define PPB_UDPSOCKET_PRIVATE_INTERFACE_0_5 "PPB_UDPSocket_Private;0.5"
+#define PPB_UDPSOCKET_PRIVATE_INTERFACE PPB_UDPSOCKET_PRIVATE_INTERFACE_0_5
 
 /**
  * @file
@@ -40,9 +41,29 @@ typedef enum {
   /* Allow sending and receiving packets sent to and from broadcast
    * addresses. Value's type should be PP_VARTYPE_BOOL. */
   PP_UDPSOCKETFEATURE_PRIVATE_BROADCAST = 1,
+  /* Whether multicast packets sent from the host to the multicast group should
+   * be looped back to the host or not. Value's type should be PP_VARTYPE_BOOL.
+   * This is only supported in version 0.5 of the API (Chrome 41) and later. */
+  PP_UDPSOCKETFEATURE_PRIVATE_MULTICAST_LOOP = 2,
+  /* Set time-to-live for multicast packets, from 0 to 255. Value's type should
+   * be PP_VARTYPE_INT32.
+   * This is only supported in version 0.5 of the API (Chrome 41) and later. */
+  PP_UDPSOCKETFEATURE_PRIVATE_MULTICAST_TTL = 3,
+  /* Set network interface from which the multicast packets will be sent and
+   * received. Value's type should be PP_VARTYPE_INT32.
+   * This is only supported in version 0.5 of the API (Chrome 41) and later. */
+  PP_UDPSOCKETFEATURE_PRIVATE_MULTICAST_IF = 4,
+  /* Join a multicast group and start receiving packets. Value's type should be
+   * PP_VARTYPE_RESOURCE.
+   * This is only supported in version 0.5 of the API (Chrome 41) and later. */
+  PP_UDPSOCKETFEATURE_PRIVATE_MULTICAST_JOIN = 5,
+  /* Leave a multicast group previously joined. Value's type should be
+   * PP_VARTYPE_RESOURCE.
+   * This is only supported in version 0.5 of the API (Chrome 41) and later. */
+  PP_UDPSOCKETFEATURE_PRIVATE_MULTICAST_LEAVE = 6,
   /* Special value for counting the number of available
    * features. Should not be passed to SetSocketFeature(). */
-  PP_UDPSOCKETFEATURE_PRIVATE_COUNT = 2
+  PP_UDPSOCKETFEATURE_PRIVATE_COUNT = 7
 } PP_UDPSocketFeature_Private;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_UDPSocketFeature_Private, 4);
 /**
@@ -53,7 +74,7 @@ PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_UDPSocketFeature_Private, 4);
  * @addtogroup Interfaces
  * @{
  */
-struct PPB_UDPSocket_Private_0_4 {
+struct PPB_UDPSocket_Private_0_5 {
   /**
    * Creates a UDP socket resource.
    */
@@ -111,7 +132,7 @@ struct PPB_UDPSocket_Private_0_4 {
   void (*Close)(PP_Resource udp_socket);
 };
 
-typedef struct PPB_UDPSocket_Private_0_4 PPB_UDPSocket_Private;
+typedef struct PPB_UDPSocket_Private_0_5 PPB_UDPSocket_Private;
 
 struct PPB_UDPSocket_Private_0_2 {
   PP_Resource (*Create)(PP_Instance instance_id);
@@ -154,6 +175,31 @@ struct PPB_UDPSocket_Private_0_3 {
                     struct PP_CompletionCallback callback);
   void (*Close)(PP_Resource udp_socket);
 };
+
+struct PPB_UDPSocket_Private_0_4 {
+  PP_Resource (*Create)(PP_Instance instance_id);
+  PP_Bool (*IsUDPSocket)(PP_Resource resource_id);
+  int32_t (*SetSocketFeature)(PP_Resource udp_socket,
+                              PP_UDPSocketFeature_Private_0_4 name,
+                              struct PP_Var value);
+  int32_t (*Bind)(PP_Resource udp_socket,
+                  const struct PP_NetAddress_Private* addr,
+                  struct PP_CompletionCallback callback);
+  PP_Bool (*GetBoundAddress)(PP_Resource udp_socket,
+                             struct PP_NetAddress_Private* addr);
+  int32_t (*RecvFrom)(PP_Resource udp_socket,
+                      char* buffer,
+                      int32_t num_bytes,
+                      struct PP_CompletionCallback callback);
+  PP_Bool (*GetRecvFromAddress)(PP_Resource udp_socket,
+                                struct PP_NetAddress_Private* addr);
+  int32_t (*SendTo)(PP_Resource udp_socket,
+                    const char* buffer,
+                    int32_t num_bytes,
+                    const struct PP_NetAddress_Private* addr,
+                    struct PP_CompletionCallback callback);
+  void (*Close)(PP_Resource udp_socket);
+};
 /**
  * @}
  */