1 // Copyright (c) 2013 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 "remoting/host/win/rdp_desktop_session.h"
6 
7 #include "base/strings/utf_string_conversions.h"
8 #include "remoting/base/auto_thread_task_runner.h"
9 #include "remoting/host/screen_resolution.h"
10 #include "remoting/host/win/chromoting_module.h"
11 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
12 
13 namespace remoting {
14 
RdpDesktopSession()15 RdpDesktopSession::RdpDesktopSession() {
16 }
17 
~RdpDesktopSession()18 RdpDesktopSession::~RdpDesktopSession() {
19 }
20 
Connect(long width,long height,long dpi_x,long dpi_y,BSTR terminal_id,DWORD port_number,IRdpDesktopSessionEventHandler * event_handler)21 STDMETHODIMP RdpDesktopSession::Connect(
22     long width,
23     long height,
24     long dpi_x,
25     long dpi_y,
26     BSTR terminal_id,
27     DWORD port_number,
28     IRdpDesktopSessionEventHandler* event_handler) {
29   event_handler_ = event_handler;
30 
31   scoped_refptr<AutoThreadTaskRunner> task_runner =
32       ChromotingModule::task_runner();
33   DCHECK(task_runner->BelongsToCurrentThread());
34 
35   client_.reset(
36       new RdpClient(task_runner, task_runner,
37                     ScreenResolution(webrtc::DesktopSize(width, height),
38                                      webrtc::DesktopVector(dpi_x, dpi_y)),
39                     base::UTF16ToUTF8(terminal_id), port_number, this));
40   return S_OK;
41 }
42 
Disconnect()43 STDMETHODIMP RdpDesktopSession::Disconnect() {
44   client_.reset();
45   event_handler_ = nullptr;
46   return S_OK;
47 }
48 
ChangeResolution(long width,long height,long dpi_x,long dpi_y)49 STDMETHODIMP RdpDesktopSession::ChangeResolution(long width,
50                                                  long height,
51                                                  long dpi_x,
52                                                  long dpi_y) {
53   if (client_) {
54     client_->ChangeResolution(ScreenResolution(
55         webrtc::DesktopSize(width, height),
56         webrtc::DesktopVector(dpi_x, dpi_y)));
57   }
58   return S_OK;
59 }
60 
InjectSas()61 STDMETHODIMP RdpDesktopSession::InjectSas() {
62   if (client_) {
63     client_->InjectSas();
64   }
65   return S_OK;
66 }
67 
OnRdpConnected()68 void RdpDesktopSession::OnRdpConnected() {
69   HRESULT result = event_handler_->OnRdpConnected();
70   CHECK(SUCCEEDED(result)) << "OnRdpConnected() failed: 0x"
71                            << std::hex << result << std::dec << ".";
72 }
73 
OnRdpClosed()74 void RdpDesktopSession::OnRdpClosed() {
75   HRESULT result = event_handler_->OnRdpClosed();
76   CHECK(SUCCEEDED(result)) << "OnRdpClosed() failed: 0x" << std::hex << result
77                            << std::dec << ".";
78 }
79 
80 } // namespace remoting
81