The Tor Browser: netwerk/protocol/websocket/WebSocketChannelParent.cpp@deefc01c0e14 (annotated)

netwerk/protocol/websocket/WebSocketChannelParent.cpp@deefc01c0e14 (annotated)

netwerk/protocol/websocket/WebSocketChannelParent.cpp

Thu, 15 Jan 2015 21:03:48 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 21:03:48 +0100
branch: TOR_BUG_9701
changeset 11: deefc01c0e14
permissions: -rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set sw=2 ts=8 et tw=80 : */
 /* 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 "WebSocketLog.h"
 #include "WebSocketChannelParent.h"
 #include "nsIAuthPromptProvider.h"
 #include "mozilla/ipc/InputStreamUtils.h"
 #include "mozilla/ipc/URIUtils.h"
 #include "SerializedLoadContext.h"
 using namespace mozilla::ipc;
 namespace mozilla {
 namespace net {
 NS_IMPL_ISUPPORTS(WebSocketChannelParent,
                   nsIWebSocketListener,
                   nsIInterfaceRequestor)
 WebSocketChannelParent::WebSocketChannelParent(nsIAuthPromptProvider* aAuthProvider,
                                                nsILoadContext* aLoadContext,
                                                PBOverrideStatus aOverrideStatus)
   : mAuthProvider(aAuthProvider)
   , mLoadContext(aLoadContext)
   , mIPCOpen(true)
 {
   // Websocket channels can't have a private browsing override
   MOZ_ASSERT_IF(!aLoadContext, aOverrideStatus == kPBOverride_Unset);
 #if defined(PR_LOGGING)
   if (!webSocketLog)
     webSocketLog = PR_NewLogModule("nsWebSocket");
 #endif
 }
 //-----------------------------------------------------------------------------
 // WebSocketChannelParent::PWebSocketChannelParent
 //-----------------------------------------------------------------------------
 bool
 WebSocketChannelParent::RecvDeleteSelf()
 {
   LOG(("WebSocketChannelParent::RecvDeleteSelf() %p\n", this));
   mChannel = nullptr;
   mAuthProvider = nullptr;
   return mIPCOpen ? Send__delete__(this) : true;
 }
 bool
 WebSocketChannelParent::RecvAsyncOpen(const URIParams& aURI,
                                       const nsCString& aOrigin,
                                       const nsCString& aProtocol,
                                       const bool& aSecure,
                                       const uint32_t& aPingInterval,
                                       const bool& aClientSetPingInterval,
                                       const uint32_t& aPingTimeout,
                                       const bool& aClientSetPingTimeout)
 {
   LOG(("WebSocketChannelParent::RecvAsyncOpen() %p\n", this));
   nsresult rv;
   nsCOMPtr<nsIURI> uri;
   if (aSecure) {
     mChannel =
       do_CreateInstance("@mozilla.org/network/protocol;1?name=wss", &rv);
   } else {
     mChannel =
       do_CreateInstance("@mozilla.org/network/protocol;1?name=ws", &rv);
   }
   if (NS_FAILED(rv))
     goto fail;
   rv = mChannel->SetNotificationCallbacks(this);
   if (NS_FAILED(rv))
     goto fail;
   rv = mChannel->SetProtocol(aProtocol);
   if (NS_FAILED(rv))
     goto fail;
   uri = DeserializeURI(aURI);
   if (!uri) {
     rv = NS_ERROR_FAILURE;
     goto fail;
   }
   // only use ping values from child if they were overridden by client code.
   if (aClientSetPingInterval) {
     // IDL allows setting in seconds, so must be multiple of 1000 ms
     MOZ_ASSERT(aPingInterval >= 1000 && !(aPingInterval % 1000));
     mChannel->SetPingInterval(aPingInterval / 1000);
   }
   if (aClientSetPingTimeout) {
     MOZ_ASSERT(aPingTimeout >= 1000 && !(aPingTimeout % 1000));
     mChannel->SetPingTimeout(aPingTimeout / 1000);
   }
   rv = mChannel->AsyncOpen(uri, aOrigin, this, nullptr);
   if (NS_FAILED(rv))
     goto fail;
   return true;
 fail:
   mChannel = nullptr;
   return SendOnStop(rv);
 }
 bool
 WebSocketChannelParent::RecvClose(const uint16_t& code, const nsCString& reason)
 {
   LOG(("WebSocketChannelParent::RecvClose() %p\n", this));
   if (mChannel) {
     nsresult rv = mChannel->Close(code, reason);
     NS_ENSURE_SUCCESS(rv, true);
   }
   return true;
 }
 bool
 WebSocketChannelParent::RecvSendMsg(const nsCString& aMsg)
 {
   LOG(("WebSocketChannelParent::RecvSendMsg() %p\n", this));
   if (mChannel) {
     nsresult rv = mChannel->SendMsg(aMsg);
     NS_ENSURE_SUCCESS(rv, true);
   }
   return true;
 }
 bool
 WebSocketChannelParent::RecvSendBinaryMsg(const nsCString& aMsg)
 {
   LOG(("WebSocketChannelParent::RecvSendBinaryMsg() %p\n", this));
   if (mChannel) {
     nsresult rv = mChannel->SendBinaryMsg(aMsg);
     NS_ENSURE_SUCCESS(rv, true);
   }
   return true;
 }
 bool
 WebSocketChannelParent::RecvSendBinaryStream(const InputStreamParams& aStream,
                                              const uint32_t& aLength)
 {
   LOG(("WebSocketChannelParent::RecvSendBinaryStream() %p\n", this));
   if (mChannel) {
     nsTArray<mozilla::ipc::FileDescriptor> fds;
     nsCOMPtr<nsIInputStream> stream = DeserializeInputStream(aStream, fds);
     if (!stream) {
       return false;
     }
     nsresult rv = mChannel->SendBinaryStream(stream, aLength);
     NS_ENSURE_SUCCESS(rv, true);
   }
   return true;
 }
 //-----------------------------------------------------------------------------
 // WebSocketChannelParent::nsIRequestObserver
 //-----------------------------------------------------------------------------
 NS_IMETHODIMP
 WebSocketChannelParent::OnStart(nsISupports *aContext)
 {
   LOG(("WebSocketChannelParent::OnStart() %p\n", this));
   nsAutoCString protocol, extensions;
   if (mChannel) {
     mChannel->GetProtocol(protocol);
     mChannel->GetExtensions(extensions);
   }
   if (!mIPCOpen || !SendOnStart(protocol, extensions)) {
     return NS_ERROR_FAILURE;
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 WebSocketChannelParent::OnStop(nsISupports *aContext, nsresult aStatusCode)
 {
   LOG(("WebSocketChannelParent::OnStop() %p\n", this));
   if (!mIPCOpen || !SendOnStop(aStatusCode)) {
     return NS_ERROR_FAILURE;
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 WebSocketChannelParent::OnMessageAvailable(nsISupports *aContext, const nsACString& aMsg)
 {
   LOG(("WebSocketChannelParent::OnMessageAvailable() %p\n", this));
   if (!mIPCOpen || !SendOnMessageAvailable(nsCString(aMsg))) {
     return NS_ERROR_FAILURE;
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 WebSocketChannelParent::OnBinaryMessageAvailable(nsISupports *aContext, const nsACString& aMsg)
 {
   LOG(("WebSocketChannelParent::OnBinaryMessageAvailable() %p\n", this));
   if (!mIPCOpen || !SendOnBinaryMessageAvailable(nsCString(aMsg))) {
     return NS_ERROR_FAILURE;
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 WebSocketChannelParent::OnAcknowledge(nsISupports *aContext, uint32_t aSize)
 {
   LOG(("WebSocketChannelParent::OnAcknowledge() %p\n", this));
   if (!mIPCOpen || !SendOnAcknowledge(aSize)) {
     return NS_ERROR_FAILURE;
   }
   return NS_OK;
 }
 NS_IMETHODIMP
 WebSocketChannelParent::OnServerClose(nsISupports *aContext,
                                       uint16_t code, const nsACString & reason)
 {
   LOG(("WebSocketChannelParent::OnServerClose() %p\n", this));
   if (!mIPCOpen || !SendOnServerClose(code, nsCString(reason))) {
     return NS_ERROR_FAILURE;
   }
   return NS_OK;
 }
 void
 WebSocketChannelParent::ActorDestroy(ActorDestroyReason why)
 {
   LOG(("WebSocketChannelParent::ActorDestroy() %p\n", this));
   mIPCOpen = false;
 }
 //-----------------------------------------------------------------------------
 // WebSocketChannelParent::nsIInterfaceRequestor
 //-----------------------------------------------------------------------------
 NS_IMETHODIMP
 WebSocketChannelParent::GetInterface(const nsIID & iid, void **result)
 {
   LOG(("WebSocketChannelParent::GetInterface() %p\n", this));
   if (mAuthProvider && iid.Equals(NS_GET_IID(nsIAuthPromptProvider)))
     return mAuthProvider->GetAuthPrompt(nsIAuthPromptProvider::PROMPT_NORMAL,
                                         iid, result);
   // Only support nsILoadContext if child channel's callbacks did too
   if (iid.Equals(NS_GET_IID(nsILoadContext)) && mLoadContext) {
     NS_ADDREF(mLoadContext);
     *result = static_cast<nsILoadContext*>(mLoadContext);
     return NS_OK;
   }
   return QueryInterface(iid, result);
 }
 } // namespace net
 } // namespace mozilla

The Tor Browser / annotate

netwerk/protocol/websocket/WebSocketChannelParent.cpp@deefc01c0e14 (annotated)

netwerk/protocol/websocket/WebSocketChannelParent.cpp