From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../webrtc/transport/ipc/WebrtcTCPSocketParent.cpp | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 dom/media/webrtc/transport/ipc/WebrtcTCPSocketParent.cpp

(limited to 'dom/media/webrtc/transport/ipc/WebrtcTCPSocketParent.cpp')

diff --git a/dom/media/webrtc/transport/ipc/WebrtcTCPSocketParent.cpp b/dom/media/webrtc/transport/ipc/WebrtcTCPSocketParent.cpp
new file mode 100644
index 0000000000..0df8962757
--- /dev/null
+++ b/dom/media/webrtc/transport/ipc/WebrtcTCPSocketParent.cpp
@@ -0,0 +1,122 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "WebrtcTCPSocketParent.h"
+
+#include "mozilla/net/NeckoParent.h"
+
+#include "WebrtcTCPSocket.h"
+#include "WebrtcTCPSocketLog.h"
+
+using namespace mozilla::dom;
+using namespace mozilla::ipc;
+
+namespace mozilla::net {
+
+mozilla::ipc::IPCResult WebrtcTCPSocketParent::RecvAsyncOpen(
+    const nsACString& aHost, const int& aPort, const nsACString& aLocalAddress,
+    const int& aLocalPort, const bool& aUseTls,
+    const Maybe<WebrtcProxyConfig>& aProxyConfig) {
+  LOG(("WebrtcTCPSocketParent::RecvAsyncOpen %p to %s:%d\n", this,
+       PromiseFlatCString(aHost).get(), aPort));
+
+  MOZ_ASSERT(mChannel, "webrtc TCP socket should be non-null");
+  if (!mChannel) {
+    return IPC_FAIL(this, "Called with null channel.");
+  }
+
+  mChannel->Open(aHost, aPort, aLocalAddress, aLocalPort, aUseTls,
+                 aProxyConfig);
+
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult WebrtcTCPSocketParent::RecvWrite(
+    nsTArray<uint8_t>&& aWriteData) {
+  LOG(("WebrtcTCPSocketParent::RecvWrite %p for %zu\n", this,
+       aWriteData.Length()));
+
+  // Need to check this here in case there are Writes in the queue after OnClose
+  if (mChannel) {
+    mChannel->Write(std::move(aWriteData));
+  }
+
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult WebrtcTCPSocketParent::RecvClose() {
+  LOG(("WebrtcTCPSocketParent::RecvClose %p\n", this));
+
+  CleanupChannel();
+
+  IProtocol* mgr = Manager();
+  if (!Send__delete__(this)) {
+    return IPC_FAIL_NO_REASON(mgr);
+  }
+
+  return IPC_OK();
+}
+
+void WebrtcTCPSocketParent::ActorDestroy(ActorDestroyReason aWhy) {
+  LOG(("WebrtcTCPSocketParent::ActorDestroy %p for %d\n", this, aWhy));
+
+  CleanupChannel();
+}
+
+WebrtcTCPSocketParent::WebrtcTCPSocketParent(const Maybe<dom::TabId>& aTabId) {
+  MOZ_COUNT_CTOR(WebrtcTCPSocketParent);
+
+  LOG(("WebrtcTCPSocketParent::WebrtcTCPSocketParent %p\n", this));
+
+  mChannel = new WebrtcTCPSocket(this);
+  if (aTabId.isSome()) {
+    mChannel->SetTabId(*aTabId);
+  }
+}
+
+WebrtcTCPSocketParent::~WebrtcTCPSocketParent() {
+  MOZ_COUNT_DTOR(WebrtcTCPSocketParent);
+
+  LOG(("WebrtcTCPSocketParent::~WebrtcTCPSocketParent %p\n", this));
+
+  CleanupChannel();
+}
+
+// WebrtcTCPSocketCallback
+void WebrtcTCPSocketParent::OnClose(nsresult aReason) {
+  LOG(("WebrtcTCPSocketParent::OnClose %p\n", this));
+
+  if (mChannel) {
+    Unused << SendOnClose(aReason);
+  }
+
+  CleanupChannel();
+}
+
+void WebrtcTCPSocketParent::OnRead(nsTArray<uint8_t>&& aReadData) {
+  LOG(("WebrtcTCPSocketParent::OnRead %p %zu\n", this, aReadData.Length()));
+
+  if (mChannel && !SendOnRead(std::move(aReadData))) {
+    CleanupChannel();
+  }
+}
+
+void WebrtcTCPSocketParent::OnConnected(const nsACString& aProxyType) {
+  LOG(("WebrtcTCPSocketParent::OnConnected %p\n", this));
+
+  if (mChannel && !SendOnConnected(aProxyType)) {
+    CleanupChannel();
+  }
+}
+
+void WebrtcTCPSocketParent::CleanupChannel() {
+  if (mChannel) {
+    mChannel->Close();
+    mChannel = nullptr;
+  }
+}
+
+}  // namespace mozilla::net
-- 
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