nacl_broker_host_win.cc revision 3345a6884c488ff3a535c2c9acdd33d74b37e311 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/nacl_host/nacl_broker_host_win.h"
6
7#include "base/command_line.h"
8#include "base/path_service.h"
9#include "ipc/ipc_switches.h"
10#include "chrome/browser/browser_process.h"
11#include "chrome/browser/nacl_host/nacl_broker_service_win.h"
12#include "chrome/browser/nacl_host/nacl_process_host.h"
13#include "chrome/common/chrome_constants.h"
14#include "chrome/common/chrome_switches.h"
15#include "chrome/common/nacl_cmd_line.h"
16#include "chrome/common/nacl_messages.h"
17
18NaClBrokerHost::NaClBrokerHost(
19    ResourceDispatcherHost* resource_dispatcher_host)
20    : BrowserChildProcessHost(NACL_BROKER_PROCESS, resource_dispatcher_host),
21      stopping_(false) {
22}
23
24NaClBrokerHost::~NaClBrokerHost() {
25}
26
27URLRequestContext* NaClBrokerHost::GetRequestContext(
28    uint32 request_id,
29    const ViewHostMsg_Resource_Request& request_data) {
30  return NULL;
31}
32
33bool NaClBrokerHost::Init() {
34  // Create the channel that will be used for communicating with the broker.
35  if (!CreateChannel())
36    return false;
37
38  // Create the path to the nacl broker/loader executable.
39  FilePath module_path;
40  if (!PathService::Get(base::FILE_MODULE, &module_path))
41    return false;
42
43  FilePath nacl_path = module_path.DirName().Append(chrome::kNaClAppName);
44  CommandLine* cmd_line = new CommandLine(nacl_path);
45  nacl::CopyNaClCommandLineArguments(cmd_line);
46
47  cmd_line->AppendSwitchASCII(switches::kProcessType,
48                              switches::kNaClBrokerProcess);
49
50  cmd_line->AppendSwitchASCII(switches::kProcessChannelID, channel_id());
51
52  BrowserChildProcessHost::Launch(FilePath(), cmd_line);
53  return true;
54}
55
56void NaClBrokerHost::OnMessageReceived(const IPC::Message& msg) {
57  IPC_BEGIN_MESSAGE_MAP(NaClBrokerHost, msg)
58    IPC_MESSAGE_HANDLER(NaClProcessMsg_LoaderLaunched, OnLoaderLaunched)
59  IPC_END_MESSAGE_MAP()
60}
61
62bool NaClBrokerHost::LaunchLoader(
63    const std::wstring& loader_channel_id) {
64  return Send(new NaClProcessMsg_LaunchLoaderThroughBroker(loader_channel_id));
65}
66
67void NaClBrokerHost::OnLoaderLaunched(const std::wstring& loader_channel_id,
68                                      base::ProcessHandle handle) {
69  NaClBrokerService::GetInstance()->OnLoaderLaunched(loader_channel_id, handle);
70}
71
72void NaClBrokerHost::StopBroker() {
73  stopping_ = true;
74  Send(new NaClProcessMsg_StopBroker());
75}
76