Implement PPB_UDPSocket_Dev: part 2

ppapi/proxy/udp_socket_resource_base.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PPAPI_PROXY_UDP_SOCKET_SHARED_H_
-#define PPAPI_PROXY_UDP_SOCKET_SHARED_H_
+#ifndef PPAPI_PROXY_UDP_SOCKET_RESOURCE_BASE_H_
+#define PPAPI_PROXY_UDP_SOCKET_RESOURCE_BASE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
+#include "ppapi/c/dev/ppb_udp_socket_dev.h"
 #include "ppapi/c/private/ppb_net_address_private.h"
-#include "ppapi/c/private/ppb_udp_socket_private.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/tracked_callback.h"
 
 namespace ppapi {
 namespace proxy {
 
 class ResourceMessageReplyParams;
 
 class PPAPI_PROXY_EXPORT UDPSocketResourceBase: public PluginResource {
  public:
   // The maximum number of bytes that each PpapiHostMsg_PPBUDPSocket_RecvFrom
   // message is allowed to request.
   static const int32_t kMaxReadSize;
   // The maximum number of bytes that each PpapiHostMsg_PPBUDPSocket_SendTo
   // message is allowed to carry.
   static const int32_t kMaxWriteSize;
 
+  // The maximum number that we allow for setting
+  // PP_UDPSOCKET_OPTION_SEND_BUFFER_SIZE. This number is only for input
+  // argument sanity check, it doesn't mean the browser guarantees to support
+  // such a buffer size.
+  static const int32_t kMaxSendBufferSize;
+  // The maximum number that we allow for setting
+  // PP_UDPSOCKET_OPTION_RECV_BUFFER_SIZE. This number is only for input
+  // argument sanity check, it doesn't mean the browser guarantees to support
+  // such a buffer size.
+  static const int32_t kMaxReceiveBufferSize;
+
  protected:
-  UDPSocketResourceBase(Connection connection, PP_Instance instance);
+  UDPSocketResourceBase(Connection connection,
+                        PP_Instance instance,
+                        bool private_api);
   virtual ~UDPSocketResourceBase();
 
-  int32_t SetSocketFeatureImpl(PP_UDPSocketFeature_Private name,
-                               const PP_Var& value);
+  int32_t SetOptionImpl(PP_UDPSocket_Option_Dev name,
+                        const PP_Var& value,
+                        scoped_refptr<TrackedCallback> callback);
   int32_t BindImpl(const PP_NetAddress_Private* addr,
                    scoped_refptr<TrackedCallback> callback);
   PP_Bool GetBoundAddressImpl(PP_NetAddress_Private* addr);
   // |addr| could be NULL to indicate that an output value is not needed.
   int32_t RecvFromImpl(char* buffer,
                        int32_t num_bytes,
                        PP_Resource* addr,
                        scoped_refptr<TrackedCallback> callback);
   PP_Bool GetRecvFromAddressImpl(PP_NetAddress_Private* addr);
   int32_t SendToImpl(const char* buffer,
                      int32_t num_bytes,
                      const PP_NetAddress_Private* addr,
                      scoped_refptr<TrackedCallback> callback);
   void CloseImpl();
 
  private:
   void PostAbortIfNecessary(scoped_refptr<TrackedCallback>* callback);
 
   // IPC message handlers.
+  void OnPluginMsgSetOptionReply(scoped_refptr<TrackedCallback> callback,
+                                 const ResourceMessageReplyParams& params);
   void OnPluginMsgBindReply(const ResourceMessageReplyParams& params,
                             const PP_NetAddress_Private& bound_addr);
   void OnPluginMsgRecvFromReply(PP_Resource* output_addr,
                                 const ResourceMessageReplyParams& params,
                                 const std::string& data,
                                 const PP_NetAddress_Private& addr);
   void OnPluginMsgSendToReply(const ResourceMessageReplyParams& params,
                               int32_t bytes_written);
 
+  bool private_api_;
   bool bound_;
   bool closed_;
 
   scoped_refptr<TrackedCallback> bind_callback_;
   scoped_refptr<TrackedCallback> recvfrom_callback_;
   scoped_refptr<TrackedCallback> sendto_callback_;
 
   char* read_buffer_;
   int32_t bytes_to_read_;
 
   PP_NetAddress_Private recvfrom_addr_;
   PP_NetAddress_Private bound_addr_;
 
   DISALLOW_COPY_AND_ASSIGN(UDPSocketResourceBase);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
-#endif  // PPAPI_PROXY_UDP_SOCKET_SHARED_H_
+#endif  // PPAPI_PROXY_UDP_SOCKET_RESOURCE_BASE_H_