Introduce PPB_UDPSocket_Dev.

ppapi/proxy/udp_socket_resource_base.cc

Index: ppapi/proxy/udp_socket_resource_base.cc
diff --git a/ppapi/proxy/udp_socket_private_resource.cc b/ppapi/proxy/udp_socket_resource_base.cc
similarity index 64%
copy from ppapi/proxy/udp_socket_private_resource.cc
copy to ppapi/proxy/udp_socket_resource_base.cc
index 608fc00a1613d5bd59e3bbd30ba97c45886f9997..1b90ffdf4bcc3aa1a8ed0aa2dd414b2a3295960c 100644
--- a/ppapi/proxy/udp_socket_private_resource.cc
+++ b/ppapi/proxy/udp_socket_resource_base.cc
@@ -1,27 +1,28 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 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.
 
-#include "ppapi/proxy/udp_socket_private_resource.h"
+#include "ppapi/proxy/udp_socket_resource_base.h"
 
 #include <algorithm>
 #include <cstring>
 
-#include "base/basictypes.h"
 #include "base/logging.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/resource_creation_api.h"
 
 namespace ppapi {
 namespace proxy {
 
-const int32_t UDPSocketPrivateResource::kMaxReadSize = 1024 * 1024;
-const int32_t UDPSocketPrivateResource::kMaxWriteSize = 1024 * 1024;
+const int32_t UDPSocketResourceBase::kMaxReadSize = 1024 * 1024;
+const int32_t UDPSocketResourceBase::kMaxWriteSize = 1024 * 1024;
 
-UDPSocketPrivateResource::UDPSocketPrivateResource(Connection connection,
-                                                   PP_Instance instance)
+UDPSocketResourceBase::UDPSocketResourceBase(Connection connection,
+                                             PP_Instance instance)
     : PluginResource(connection, instance),
       bound_(false),
       closed_(false),
@@ -37,35 +38,33 @@ UDPSocketPrivateResource::UDPSocketPrivateResource(Connection connection,
   SendCreate(BROWSER, PpapiHostMsg_UDPSocketPrivate_Create());
 }
 
-UDPSocketPrivateResource::~UDPSocketPrivateResource() {
+UDPSocketResourceBase::~UDPSocketResourceBase() {
 }
 
-thunk::PPB_UDPSocket_Private_API*
-UDPSocketPrivateResource::AsPPB_UDPSocket_Private_API() {
-  return this;
-}
-
-int32_t UDPSocketPrivateResource::SetSocketFeature(
+int32_t UDPSocketResourceBase::SetSocketFeatureImpl(
     PP_UDPSocketFeature_Private name,
-    PP_Var value) {
+    const PP_Var& value) {
   if (bound_ || closed_)
     return PP_ERROR_FAILED;
 
   switch (name) {
     case PP_UDPSOCKETFEATURE_ADDRESS_REUSE:
-    case PP_UDPSOCKETFEATURE_BROADCAST:
+    case PP_UDPSOCKETFEATURE_BROADCAST: {
       if (value.type != PP_VARTYPE_BOOL)
         return PP_ERROR_BADARGUMENT;
-      SendBoolSocketFeature(static_cast<int32_t>(name),
-                            PP_ToBool(value.value.as_bool));
+      Post(BROWSER,
+           PpapiHostMsg_UDPSocketPrivate_SetBoolSocketFeature(
+               static_cast<int32_t>(name), PP_ToBool(value.value.as_bool)));
       break;
-    default:
+    }
+    default: {
       return PP_ERROR_BADARGUMENT;
+    }
   }
   return PP_OK;
 }
 
-int32_t UDPSocketPrivateResource::Bind(
+int32_t UDPSocketResourceBase::BindImpl(
     const PP_NetAddress_Private* addr,
     scoped_refptr<TrackedCallback> callback) {
   if (!addr)
@@ -78,11 +77,16 @@ int32_t UDPSocketPrivateResource::Bind(
   bind_callback_ = callback;
 
   // Send the request, the browser will call us back via BindReply.
-  SendBind(*addr);
+  Call<PpapiPluginMsg_UDPSocketPrivate_BindReply>(
+      BROWSER,
+      PpapiHostMsg_UDPSocketPrivate_Bind(*addr),
+      base::Bind(&UDPSocketResourceBase::OnPluginMsgBindReply,
+                 base::Unretained(this)));
   return PP_OK_COMPLETIONPENDING;
 }
 
-PP_Bool UDPSocketPrivateResource::GetBoundAddress(PP_NetAddress_Private* addr) {
+PP_Bool UDPSocketResourceBase::GetBoundAddressImpl(
+    PP_NetAddress_Private* addr) {
   if (!addr || !bound_ || closed_)
     return PP_FALSE;
 
@@ -90,9 +94,10 @@ PP_Bool UDPSocketPrivateResource::GetBoundAddress(PP_NetAddress_Private* addr) {
   return PP_TRUE;
 }
 
-int32_t UDPSocketPrivateResource::RecvFrom(
+int32_t UDPSocketResourceBase::RecvFromImpl(
     char* buffer,
     int32_t num_bytes,
+    PP_Resource* addr,
     scoped_refptr<TrackedCallback> callback) {
   if (!buffer || num_bytes <= 0)
     return PP_ERROR_BADARGUMENT;
@@ -106,11 +111,15 @@ int32_t UDPSocketPrivateResource::RecvFrom(
   recvfrom_callback_ = callback;
 
   // Send the request, the browser will call us back via RecvFromReply.
-  SendRecvFrom(bytes_to_read_);
+  Call<PpapiPluginMsg_UDPSocketPrivate_RecvFromReply>(
+      BROWSER,
+      PpapiHostMsg_UDPSocketPrivate_RecvFrom(bytes_to_read_),
+      base::Bind(&UDPSocketResourceBase::OnPluginMsgRecvFromReply,
+                 base::Unretained(this), addr));
   return PP_OK_COMPLETIONPENDING;
 }
 
-PP_Bool UDPSocketPrivateResource::GetRecvFromAddress(
+PP_Bool UDPSocketResourceBase::GetRecvFromAddressImpl(
     PP_NetAddress_Private* addr) {
   if (!addr)
     return PP_FALSE;
@@ -118,13 +127,7 @@ PP_Bool UDPSocketPrivateResource::GetRecvFromAddress(
   return PP_TRUE;
 }
 
-void UDPSocketPrivateResource::PostAbortIfNecessary(
-    scoped_refptr<TrackedCallback>* callback) {
-  if (TrackedCallback::IsPending(*callback))
-    (*callback)->PostAbort();
-}
-
-int32_t UDPSocketPrivateResource::SendTo(
+int32_t UDPSocketResourceBase::SendToImpl(
     const char* buffer,
     int32_t num_bytes,
     const PP_NetAddress_Private* addr,
@@ -142,63 +145,36 @@ int32_t UDPSocketPrivateResource::SendTo(
   sendto_callback_ = callback;
 
   // Send the request, the browser will call us back via SendToReply.
-  SendSendTo(std::string(buffer, num_bytes), *addr);
+  Call<PpapiPluginMsg_UDPSocketPrivate_SendToReply>(
+      BROWSER,
+      PpapiHostMsg_UDPSocketPrivate_SendTo(
+          std::string(buffer, num_bytes), *addr),
+      base::Bind(&UDPSocketResourceBase::OnPluginMsgSendToReply,
+                 base::Unretained(this)));
   return PP_OK_COMPLETIONPENDING;
 }
 
-void UDPSocketPrivateResource::Close() {
+void UDPSocketResourceBase::CloseImpl() {
   if(closed_)
     return;
 
   bound_ = false;
   closed_ = true;
 
-  SendClose();
+  Post(BROWSER, PpapiHostMsg_UDPSocketPrivate_Close());
 
   PostAbortIfNecessary(&bind_callback_);
   PostAbortIfNecessary(&recvfrom_callback_);
   PostAbortIfNecessary(&sendto_callback_);
 }
 
-void UDPSocketPrivateResource::SendBoolSocketFeature(int32_t name, bool value) {
-  PpapiHostMsg_UDPSocketPrivate_SetBoolSocketFeature msg(name, value);
-  Post(BROWSER, msg);
-}
-
-void UDPSocketPrivateResource::SendBind(const PP_NetAddress_Private& addr) {
-  PpapiHostMsg_UDPSocketPrivate_Bind msg(addr);
-  Call<PpapiPluginMsg_UDPSocketPrivate_BindReply>(
-      BROWSER,
-      msg,
-      base::Bind(&UDPSocketPrivateResource::OnPluginMsgBindReply,
-                 base::Unretained(this)));
-}
-
-void UDPSocketPrivateResource::SendRecvFrom(int32_t num_bytes) {
-  PpapiHostMsg_UDPSocketPrivate_RecvFrom msg(num_bytes);
-  Call<PpapiPluginMsg_UDPSocketPrivate_RecvFromReply>(
-      BROWSER,
-      msg,
-      base::Bind(&UDPSocketPrivateResource::OnPluginMsgRecvFromReply,
-                 base::Unretained(this)));
-}
-
-void UDPSocketPrivateResource::SendSendTo(const std::string& buffer,
-                                          const PP_NetAddress_Private& addr) {
-  PpapiHostMsg_UDPSocketPrivate_SendTo msg(buffer, addr);
-  Call<PpapiPluginMsg_UDPSocketPrivate_SendToReply>(
-      BROWSER,
-      msg,
-      base::Bind(&UDPSocketPrivateResource::OnPluginMsgSendToReply,
-                 base::Unretained(this)));
-}
-
-void UDPSocketPrivateResource::SendClose() {
-  PpapiHostMsg_UDPSocketPrivate_Close msg;
-  Post(BROWSER, msg);
+void UDPSocketResourceBase::PostAbortIfNecessary(
+    scoped_refptr<TrackedCallback>* callback) {
+  if (TrackedCallback::IsPending(*callback))
+    (*callback)->PostAbort();
 }
 
-void UDPSocketPrivateResource::OnPluginMsgBindReply(
+void UDPSocketResourceBase::OnPluginMsgBindReply(
     const ResourceMessageReplyParams& params,
     const PP_NetAddress_Private& bound_addr) {
   if (!TrackedCallback::IsPending(bind_callback_)) {
@@ -211,20 +187,32 @@ void UDPSocketPrivateResource::OnPluginMsgBindReply(
   bind_callback_->Run(params.result());
 }
 
-void UDPSocketPrivateResource::OnPluginMsgRecvFromReply(
+void UDPSocketResourceBase::OnPluginMsgRecvFromReply(
+    PP_Resource* output_addr,
     const ResourceMessageReplyParams& params,
     const std::string& data,
     const PP_NetAddress_Private& addr) {
-  if (!TrackedCallback::IsPending(recvfrom_callback_) || !read_buffer_) {
+  if (!TrackedCallback::IsPending(recvfrom_callback_)) {
     NOTREACHED();
     return;
   }
   bool succeeded = (params.result() == PP_OK);
+  if (succeeded && output_addr) {
+    thunk::EnterResourceCreationNoLock enter(pp_instance());
+    if (enter.succeeded()) {
+      *output_addr = enter.functions()->CreateNetAddressFromNetAddressPrivate(
+          pp_instance(), addr);
+    } else {
+      succeeded = false;
+    }
+  }
+
   if (succeeded) {
     CHECK_LE(static_cast<int32_t>(data.size()), bytes_to_read_);
     if (!data.empty())
       memcpy(read_buffer_, data.c_str(), data.size());
   }
+
   read_buffer_ = NULL;
   bytes_to_read_ = -1;
   recvfrom_addr_ = addr;
@@ -235,7 +223,7 @@ void UDPSocketPrivateResource::OnPluginMsgRecvFromReply(
     recvfrom_callback_->Run(params.result());
 }
 
-void UDPSocketPrivateResource::OnPluginMsgSendToReply(
+void UDPSocketResourceBase::OnPluginMsgSendToReply(
     const ResourceMessageReplyParams& params,
     int32_t bytes_written) {
   if (!TrackedCallback::IsPending(sendto_callback_)) {