1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
6 
7 #include "WebrtcTCPSocketChild.h"
8 
9 #include "mozilla/net/NeckoChild.h"
10 #include "mozilla/net/SocketProcessChild.h"
11 
12 #include "LoadInfo.h"
13 
14 #include "WebrtcTCPSocketLog.h"
15 #include "WebrtcTCPSocketCallback.h"
16 
17 using namespace mozilla::ipc;
18 
19 namespace mozilla {
20 namespace net {
21 
RecvOnClose(const nsresult & aReason)22 mozilla::ipc::IPCResult WebrtcTCPSocketChild::RecvOnClose(
23     const nsresult& aReason) {
24   LOG(("WebrtcTCPSocketChild::RecvOnClose %p\n", this));
25 
26   MOZ_ASSERT(mProxyCallbacks, "webrtc TCP callbacks should be non-null");
27   mProxyCallbacks->OnClose(aReason);
28   mProxyCallbacks = nullptr;
29 
30   return IPC_OK();
31 }
32 
RecvOnConnected(const nsCString & aProxyType)33 mozilla::ipc::IPCResult WebrtcTCPSocketChild::RecvOnConnected(
34     const nsCString& aProxyType) {
35   LOG(("WebrtcTCPSocketChild::RecvOnConnected %p\n", this));
36 
37   MOZ_ASSERT(mProxyCallbacks, "webrtc TCP callbacks should be non-null");
38   mProxyCallbacks->OnConnected(aProxyType);
39 
40   return IPC_OK();
41 }
42 
RecvOnRead(nsTArray<uint8_t> && aReadData)43 mozilla::ipc::IPCResult WebrtcTCPSocketChild::RecvOnRead(
44     nsTArray<uint8_t>&& aReadData) {
45   LOG(("WebrtcTCPSocketChild::RecvOnRead %p\n", this));
46 
47   MOZ_ASSERT(mProxyCallbacks, "webrtc TCP callbacks should be non-null");
48   mProxyCallbacks->OnRead(std::move(aReadData));
49 
50   return IPC_OK();
51 }
52 
WebrtcTCPSocketChild(WebrtcTCPSocketCallback * aProxyCallbacks)53 WebrtcTCPSocketChild::WebrtcTCPSocketChild(
54     WebrtcTCPSocketCallback* aProxyCallbacks)
55     : mProxyCallbacks(aProxyCallbacks) {
56   MOZ_COUNT_CTOR(WebrtcTCPSocketChild);
57 
58   LOG(("WebrtcTCPSocketChild::WebrtcTCPSocketChild %p\n", this));
59 }
60 
~WebrtcTCPSocketChild()61 WebrtcTCPSocketChild::~WebrtcTCPSocketChild() {
62   MOZ_COUNT_DTOR(WebrtcTCPSocketChild);
63 
64   LOG(("WebrtcTCPSocketChild::~WebrtcTCPSocketChild %p\n", this));
65 }
66 
AsyncOpen(const nsCString & aHost,const int & aPort,const nsCString & aLocalAddress,const int & aLocalPort,bool aUseTls,const std::shared_ptr<NrSocketProxyConfig> & aProxyConfig)67 void WebrtcTCPSocketChild::AsyncOpen(
68     const nsCString& aHost, const int& aPort, const nsCString& aLocalAddress,
69     const int& aLocalPort, bool aUseTls,
70     const std::shared_ptr<NrSocketProxyConfig>& aProxyConfig) {
71   LOG(("WebrtcTCPSocketChild::AsyncOpen %p %s:%d\n", this, aHost.get(), aPort));
72 
73   MOZ_ASSERT(NS_IsMainThread(), "not main thread");
74 
75   AddIPDLReference();
76 
77   Maybe<net::WebrtcProxyConfig> proxyConfig;
78   Maybe<dom::TabId> tabId;
79   if (aProxyConfig) {
80     proxyConfig = Some(aProxyConfig->GetConfig());
81     tabId = Some(proxyConfig->tabId());
82   }
83 
84   if (IsNeckoChild()) {
85     // We're on a content process
86     gNeckoChild->SetEventTargetForActor(this, GetMainThreadEventTarget());
87     gNeckoChild->SendPWebrtcTCPSocketConstructor(this, tabId);
88   } else if (IsSocketProcessChild()) {
89     // We're on a socket process
90     SocketProcessChild::GetSingleton()->SetEventTargetForActor(
91         this, GetMainThreadEventTarget());
92     SocketProcessChild::GetSingleton()->SendPWebrtcTCPSocketConstructor(this,
93                                                                         tabId);
94   }
95 
96   SendAsyncOpen(aHost, aPort, aLocalAddress, aLocalPort, aUseTls, proxyConfig);
97 }
98 
99 }  // namespace net
100 }  // namespace mozilla
101