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// 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.
#include "ppapi/proxy/tcp_server_socket_private_resource.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/tcp_socket_private_resource.h"
namespace ppapi {
namespace proxy {
TCPServerSocketPrivateResource::TCPServerSocketPrivateResource(
Connection connection,
PP_Instance instance)
: PluginResource(connection, instance),
state_(STATE_BEFORE_LISTENING),
local_addr_() {
SendCreate(BROWSER, PpapiHostMsg_TCPServerSocket_CreatePrivate());
}
TCPServerSocketPrivateResource::~TCPServerSocketPrivateResource() {
}
thunk::PPB_TCPServerSocket_Private_API*
TCPServerSocketPrivateResource::AsPPB_TCPServerSocket_Private_API() {
return this;
}
int32_t TCPServerSocketPrivateResource::Listen(
const PP_NetAddress_Private* addr,
int32_t backlog,
scoped_refptr<TrackedCallback> callback) {
if (!addr)
return PP_ERROR_BADARGUMENT;
if (state_ != STATE_BEFORE_LISTENING)
return PP_ERROR_FAILED;
if (TrackedCallback::IsPending(listen_callback_))
return PP_ERROR_INPROGRESS;
listen_callback_ = callback;
// Send the request, the browser will call us back via ListenACK
Call<PpapiPluginMsg_TCPServerSocket_ListenReply>(
BROWSER,
PpapiHostMsg_TCPServerSocket_Listen(*addr, backlog),
base::Bind(&TCPServerSocketPrivateResource::OnPluginMsgListenReply,
base::Unretained(this)));
return PP_OK_COMPLETIONPENDING;
}
int32_t TCPServerSocketPrivateResource::Accept(
PP_Resource* tcp_socket,
scoped_refptr<TrackedCallback> callback) {
if (!tcp_socket)
return PP_ERROR_BADARGUMENT;
if (state_ != STATE_LISTENING)
return PP_ERROR_FAILED;
if (TrackedCallback::IsPending(accept_callback_))
return PP_ERROR_INPROGRESS;
accept_callback_ = callback;
Call<PpapiPluginMsg_TCPServerSocket_AcceptReply>(
BROWSER,
PpapiHostMsg_TCPServerSocket_Accept(),
base::Bind(&TCPServerSocketPrivateResource::OnPluginMsgAcceptReply,
base::Unretained(this), tcp_socket));
return PP_OK_COMPLETIONPENDING;
}
int32_t TCPServerSocketPrivateResource::GetLocalAddress(
PP_NetAddress_Private* addr) {
if (!addr)
return PP_ERROR_BADARGUMENT;
if (state_ != STATE_LISTENING)
return PP_ERROR_FAILED;
*addr = local_addr_;
return PP_OK;
}
void TCPServerSocketPrivateResource::StopListening() {
if (state_ == STATE_CLOSED)
return;
state_ = STATE_CLOSED;
Post(BROWSER, PpapiHostMsg_TCPServerSocket_StopListening());
if (TrackedCallback::IsPending(listen_callback_))
listen_callback_->PostAbort();
if (TrackedCallback::IsPending(accept_callback_))
accept_callback_->PostAbort();
}
void TCPServerSocketPrivateResource::OnPluginMsgListenReply(
const ResourceMessageReplyParams& params,
const PP_NetAddress_Private& local_addr) {
if (state_ != STATE_BEFORE_LISTENING ||
!TrackedCallback::IsPending(listen_callback_)) {
return;
}
if (params.result() == PP_OK) {
local_addr_ = local_addr;
state_ = STATE_LISTENING;
}
listen_callback_->Run(params.result());
}
void TCPServerSocketPrivateResource::OnPluginMsgAcceptReply(
PP_Resource* tcp_socket,
const ResourceMessageReplyParams& params,
int pending_resource_id,
const PP_NetAddress_Private& local_addr,
const PP_NetAddress_Private& remote_addr) {
DCHECK(tcp_socket);
if (state_ != STATE_LISTENING ||
!TrackedCallback::IsPending(accept_callback_)) {
return;
}
if (params.result() == PP_OK) {
*tcp_socket = (new TCPSocketPrivateResource(connection(), pp_instance(),
pending_resource_id,
local_addr,
remote_addr))->GetReference();
}
accept_callback_->Run(params.result());
}
} // namespace proxy
} // namespace ppapi
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