/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et tw=80 ft=c: */

/* 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 protocol PHttpChannel;
include protocol PFTPChannel;
include protocol PRtspChannel;
include URIParams;
include InputStreamParams;
include PBackgroundSharedTypes;

using mozilla::NeckoOriginAttributes from "mozilla/ipc/BackgroundUtils.h";
using struct mozilla::void_t from "ipc/IPCMessageUtils.h";
using RequestHeaderTuples from "mozilla/net/PHttpChannelParams.h";
using struct nsHttpAtom from "nsHttp.h";
using class nsHttpResponseHead from "nsHttpResponseHead.h";

namespace mozilla {
namespace net {

//-----------------------------------------------------------------------------
// LoadInfo IPDL structs
//-----------------------------------------------------------------------------

struct LoadInfoArgs
{
  PrincipalInfo    requestingPrincipalInfo;
  PrincipalInfo    triggeringPrincipalInfo;
  uint32_t         securityFlags;
  uint32_t         contentPolicyType;
  uint32_t         tainting;
  bool             upgradeInsecureRequests;
  uint64_t         innerWindowID;
  uint64_t         outerWindowID;
  uint64_t         parentOuterWindowID;
  bool             enforceSecurity;
  bool             initialSecurityCheckDone;
  bool             isInThirdPartyContext;
  NeckoOriginAttributes originAttributes;
  PrincipalInfo[]  redirectChainIncludingInternalRedirects;
  PrincipalInfo[]  redirectChain;
  nsCString[]      corsUnsafeHeaders;
  bool             forcePreflight;
  bool             isPreflight;
  bool             isFromProcessingFrameAttributes;
};

/**
 * Not every channel necessarily has a loadInfo attached.
 */
union OptionalLoadInfoArgs
{
  void_t;
  LoadInfoArgs;
};

//-----------------------------------------------------------------------------
// HTTP IPDL structs
//-----------------------------------------------------------------------------

union OptionalHttpResponseHead
{
  void_t;
  nsHttpResponseHead;
};

struct CorsPreflightArgs
{
  nsCString[]   unsafeHeaders;
};

union OptionalCorsPreflightArgs
{
  void_t;
  CorsPreflightArgs;
};

struct HttpChannelOpenArgs
{
  URIParams                   uri;
  // - TODO: bug 571161: unclear if any HTTP channel clients ever
  // set originalURI != uri (about:credits?); also not clear if
  // chrome channel would ever need to know.  Get rid of next arg?
  OptionalURIParams           original;
  OptionalURIParams           doc;
  OptionalURIParams           referrer;
  uint32_t                    referrerPolicy;
  OptionalURIParams           apiRedirectTo;
  OptionalURIParams           topWindowURI;
  uint32_t                    loadFlags;
  RequestHeaderTuples         requestHeaders;
  nsCString                   requestMethod;
  OptionalInputStreamParams   uploadStream;
  bool                        uploadStreamHasHeaders;
  uint16_t                    priority;
  uint32_t                    classOfService;
  uint8_t                     redirectionLimit;
  bool                        allowPipelining;
  bool                        allowSTS;
  uint32_t                    thirdPartyFlags;
  bool                        resumeAt;
  uint64_t                    startPos;
  nsCString                   entityID;
  bool                        chooseApplicationCache;
  nsCString                   appCacheClientID;
  bool                        allowSpdy;
  bool                        allowAltSvc;
  OptionalFileDescriptorSet   fds;
  OptionalLoadInfoArgs        loadInfo;
  OptionalHttpResponseHead    synthesizedResponseHead;
  nsCString                   synthesizedSecurityInfoSerialization;
  uint32_t                    cacheKey;
  nsCString                   schedulingContextID;
  OptionalCorsPreflightArgs   preflightArgs;
  uint32_t                    initialRwin;
  bool                        suspendAfterSynthesizeResponse;
};

struct HttpChannelConnectArgs
{
  uint32_t channelId;
  bool shouldIntercept;
};

union HttpChannelCreationArgs
{
  HttpChannelOpenArgs;      // For AsyncOpen: the common case.
  HttpChannelConnectArgs;   // Used for redirected-to channels
};

//-----------------------------------------------------------------------------
// FTP IPDL structs
//-----------------------------------------------------------------------------

struct FTPChannelOpenArgs
{
  URIParams                 uri;
  uint64_t                  startPos;
  nsCString                 entityID;
  OptionalInputStreamParams uploadStream;
  OptionalLoadInfoArgs      loadInfo;
};

struct FTPChannelConnectArgs
{
  uint32_t channelId;
};

union FTPChannelCreationArgs
{
  FTPChannelOpenArgs;      // For AsyncOpen: the common case.
  FTPChannelConnectArgs;   // Used for redirected-to channels
};

struct HttpChannelDiverterArgs
{
  PHttpChannel mChannel;
  bool mApplyConversion;
};

union ChannelDiverterArgs
{
  HttpChannelDiverterArgs;
  PFTPChannel;
};

//-----------------------------------------------------------------------------
// RTSP IPDL structs
//-----------------------------------------------------------------------------

struct RtspChannelConnectArgs
{
  URIParams uri;
  uint32_t channelId;
};

} // namespace ipc
} // namespace mozilla