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/* -*- 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/. */
#ifndef mozilla_net_FTPChannelChild_h
#define mozilla_net_FTPChannelChild_h
#include "mozilla/UniquePtr.h"
#include "mozilla/net/PFTPChannelChild.h"
#include "mozilla/net/ChannelEventQueue.h"
#include "nsBaseChannel.h"
#include "nsIFTPChannel.h"
#include "nsIUploadChannel.h"
#include "nsIProxiedChannel.h"
#include "nsIResumableChannel.h"
#include "nsIChildChannel.h"
#include "nsIEventTarget.h"
#include "nsIStreamListener.h"
#include "mozilla/net/PrivateBrowsingChannel.h"
class nsIEventTarget;
namespace mozilla {
namespace net {
// This class inherits logic from nsBaseChannel that is not needed for an
// e10s child channel, but it works. At some point we could slice up
// nsBaseChannel and have a new class that has only the common logic for
// nsFTPChannel/FTPChannelChild.
class FTPChannelChild final : public PFTPChannelChild,
public nsBaseChannel,
public nsIFTPChannel,
public nsIUploadChannel,
public nsIResumableChannel,
public nsIProxiedChannel,
public nsIChildChannel {
public:
typedef ::nsIStreamListener nsIStreamListener;
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIFTPCHANNEL
NS_DECL_NSIUPLOADCHANNEL
NS_DECL_NSIRESUMABLECHANNEL
NS_DECL_NSIPROXIEDCHANNEL
NS_DECL_NSICHILDCHANNEL
NS_IMETHOD Cancel(nsresult aStatus) override;
NS_IMETHOD Suspend() override;
NS_IMETHOD Resume() override;
explicit FTPChannelChild(nsIURI* aUri);
void AddIPDLReference();
void ReleaseIPDLReference();
NS_IMETHOD AsyncOpen(nsIStreamListener* aListener) override;
// Note that we handle this ourselves, overriding the nsBaseChannel
// default behavior, in order to be e10s-friendly.
NS_IMETHOD IsPending(bool* aResult) override;
nsresult OpenContentStream(bool aAsync, nsIInputStream** aStream,
nsIChannel** aChannel) override;
bool IsSuspended() const;
protected:
virtual ~FTPChannelChild();
mozilla::ipc::IPCResult RecvOnStartRequest(const nsresult& aChannelStatus,
const int64_t& aContentLength,
const nsCString& aContentType,
const PRTime& aLastModified,
const nsCString& aEntityID,
const URIParams& aURI) override;
mozilla::ipc::IPCResult RecvOnDataAvailable(const nsresult& aChannelStatus,
const nsCString& aData,
const uint64_t& aOffset,
const uint32_t& aCount) override;
mozilla::ipc::IPCResult RecvOnStopRequest(const nsresult& aChannelStatus,
const nsCString& aErrorMsg,
const bool& aUseUTF8) override;
mozilla::ipc::IPCResult RecvFailedAsyncOpen(
const nsresult& aStatusCode) override;
mozilla::ipc::IPCResult RecvDeleteSelf() override;
void DoOnStartRequest(const nsresult& aChannelStatus,
const int64_t& aContentLength,
const nsCString& aContentType,
const PRTime& aLastModified, const nsCString& aEntityID,
const URIParams& aURI);
void DoOnDataAvailable(const nsresult& aChannelStatus, const nsCString& aData,
const uint64_t& aOffset, const uint32_t& aCount);
void DoOnStopRequest(const nsresult& StatusCode, const nsCString& aErrorMsg,
bool aUseUTF8);
void DoFailedAsyncOpen(const nsresult& aStatusCode);
void DoDeleteSelf();
void SetupNeckoTarget() override;
friend class NeckoTargetChannelFunctionEvent;
private:
nsCOMPtr<nsIInputStream> mUploadStream;
bool mIPCOpen;
const RefPtr<ChannelEventQueue> mEventQ;
bool mCanceled;
uint32_t mSuspendCount;
bool mIsPending;
// This will only be true while DoOnStartRequest is in progress.
// It is used to enforce that DivertToParent is only called during that time.
bool mDuringOnStart = false;
PRTime mLastModifiedTime;
uint64_t mStartPos;
nsCString mEntityID;
// Set if SendSuspend is called. Determines if SendResume is needed when
// diverting callbacks to parent.
bool mSuspendSent;
};
inline bool FTPChannelChild::IsSuspended() const { return mSuspendCount != 0; }
} // namespace net
} // namespace mozilla
#endif // mozilla_net_FTPChannelChild_h
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