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// Copyright (c) 2011 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/ppb_udp_socket_private_proxy.h"
#include <map>
#include "base/logging.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_globals.h"
#include "ppapi/proxy/plugin_proxy_delegate.h"
#include "ppapi/proxy/plugin_resource_tracker.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/private/udp_socket_private_impl.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/thunk/thunk.h"
namespace ppapi {
namespace proxy {
namespace {
typedef std::map<uint32, UDPSocketPrivateImpl*> IDToSocketMap;
IDToSocketMap* g_id_to_socket = NULL;
class UDPSocket : public UDPSocketPrivateImpl {
public:
UDPSocket(const HostResource& resource, uint32 socket_id);
virtual ~UDPSocket();
virtual void SendBind(const PP_NetAddress_Private& addr) OVERRIDE;
virtual void SendRecvFrom(int32_t num_bytes) OVERRIDE;
virtual void SendSendTo(const std::string& data,
const PP_NetAddress_Private& addr) OVERRIDE;
virtual void SendClose() OVERRIDE;
private:
void SendToBrowser(IPC::Message* msg);
DISALLOW_COPY_AND_ASSIGN(UDPSocket);
};
UDPSocket::UDPSocket(const HostResource& resource, uint32 socket_id)
: UDPSocketPrivateImpl(resource, socket_id) {
if (!g_id_to_socket)
g_id_to_socket = new IDToSocketMap();
DCHECK(g_id_to_socket->find(socket_id) == g_id_to_socket->end());
(*g_id_to_socket)[socket_id] = this;
}
UDPSocket::~UDPSocket() {
Close();
}
void UDPSocket::SendBind(const PP_NetAddress_Private& addr) {
SendToBrowser(new PpapiHostMsg_PPBUDPSocket_Bind(socket_id_, addr));
}
void UDPSocket::SendRecvFrom(int32_t num_bytes) {
SendToBrowser(new PpapiHostMsg_PPBUDPSocket_RecvFrom(socket_id_, num_bytes));
}
void UDPSocket::SendSendTo(const std::string& data,
const PP_NetAddress_Private& addr) {
SendToBrowser(new PpapiHostMsg_PPBUDPSocket_SendTo(socket_id_, data, addr));
}
void UDPSocket::SendClose() {
// After removed from the mapping, this object won't receive any notifications
// from the proxy.
DCHECK(g_id_to_socket->find(socket_id_) != g_id_to_socket->end());
g_id_to_socket->erase(socket_id_);
SendToBrowser(new PpapiHostMsg_PPBUDPSocket_Close(socket_id_));
}
void UDPSocket::SendToBrowser(IPC::Message* msg) {
PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(msg);
}
} // namespace
//------------------------------------------------------------------------------
PPB_UDPSocket_Private_Proxy::PPB_UDPSocket_Private_Proxy(Dispatcher* dispatcher)
: InterfaceProxy(dispatcher) {
}
PPB_UDPSocket_Private_Proxy::~PPB_UDPSocket_Private_Proxy() {
}
// static
PP_Resource PPB_UDPSocket_Private_Proxy::CreateProxyResource(
PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return 0;
uint32 socket_id = 0;
PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
new PpapiHostMsg_PPBUDPSocket_Create(
API_ID_PPB_UDPSOCKET_PRIVATE, dispatcher->plugin_dispatcher_id(),
&socket_id));
if (socket_id == 0)
return 0;
return (new UDPSocket(HostResource::MakeInstanceOnly(instance),
socket_id))->GetReference();
}
bool PPB_UDPSocket_Private_Proxy::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_UDPSocket_Private_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiMsg_PPBUDPSocket_BindACK,
OnMsgBindACK)
IPC_MESSAGE_HANDLER(PpapiMsg_PPBUDPSocket_RecvFromACK,
OnMsgRecvFromACK)
IPC_MESSAGE_HANDLER(PpapiMsg_PPBUDPSocket_SendToACK,
OnMsgSendToACK)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void PPB_UDPSocket_Private_Proxy::OnMsgBindACK(
uint32 /* plugin_dispatcher_id */,
uint32 socket_id,
bool succeeded) {
if (!g_id_to_socket) {
NOTREACHED();
return;
}
IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id);
if (iter == g_id_to_socket->end())
return;
iter->second->OnBindCompleted(succeeded);
}
void PPB_UDPSocket_Private_Proxy::OnMsgRecvFromACK(
uint32 /* plugin_dispatcher_id */,
uint32 socket_id,
bool succeeded,
const std::string& data,
const PP_NetAddress_Private& addr) {
if (!g_id_to_socket) {
NOTREACHED();
return;
}
IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id);
if (iter == g_id_to_socket->end())
return;
iter->second->OnRecvFromCompleted(succeeded, data, addr);
}
void PPB_UDPSocket_Private_Proxy::OnMsgSendToACK(
uint32 /* plugin_dispatcher_id */,
uint32 socket_id,
bool succeeded,
int32_t bytes_written) {
if (!g_id_to_socket) {
NOTREACHED();
return;
}
IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id);
if (iter == g_id_to_socket->end())
return;
iter->second->OnSendToCompleted(succeeded, bytes_written);
}
} // namespace proxy
} // namespace ppapi
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