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240 lines
10 KiB
C++
240 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 : */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Daniel Witte <dwitte@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef mozilla_net_HttpBaseChannel_h
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#define mozilla_net_HttpBaseChannel_h
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#include "nsHttp.h"
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#include "nsAutoPtr.h"
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#include "nsHashPropertyBag.h"
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#include "nsProxyInfo.h"
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#include "nsHttpRequestHead.h"
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#include "nsHttpResponseHead.h"
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#include "nsHttpConnectionInfo.h"
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#include "nsIHttpChannel.h"
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#include "nsIHttpChannelInternal.h"
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#include "nsIUploadChannel.h"
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#include "nsIUploadChannel2.h"
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#include "nsIProgressEventSink.h"
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#include "nsIURI.h"
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#include "nsISupportsPriority.h"
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#include "nsIApplicationCache.h"
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#include "nsIResumableChannel.h"
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#define DIE_WITH_ASYNC_OPEN_MSG() \
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do { \
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fprintf(stderr, \
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"*&*&*&*&*&*&*&**&*&&*& FATAL ERROR: '%s' " \
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"called after AsyncOpen: %s +%d", \
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__FUNCTION__, __FILE__, __LINE__); \
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NS_ABORT(); \
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return NS_ERROR_NOT_IMPLEMENTED; \
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} while (0)
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#define ENSURE_CALLED_BEFORE_ASYNC_OPEN() \
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if (mIsPending) \
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DIE_WITH_ASYNC_OPEN_MSG(); \
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if (mWasOpened) \
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DIE_WITH_ASYNC_OPEN_MSG(); \
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NS_ENSURE_TRUE(!mIsPending, NS_ERROR_IN_PROGRESS); \
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NS_ENSURE_TRUE(!mWasOpened, NS_ERROR_ALREADY_OPENED);
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namespace mozilla {
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namespace net {
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typedef enum { eUploadStream_null = -1,
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eUploadStream_hasNoHeaders = 0,
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eUploadStream_hasHeaders = 1 } UploadStreamInfoType;
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/*
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* This class is a partial implementation of nsIHttpChannel. It contains code
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* shared by nsHttpChannel and HttpChannelChild.
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* - Note that this class has nothing to do with nsBaseChannel, which is an
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* earlier effort at a base class for channels that somehow never made it all
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* the way to the HTTP channel.
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*/
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class HttpBaseChannel : public nsHashPropertyBag
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, public nsIHttpChannel
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, public nsIHttpChannelInternal
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, public nsIUploadChannel
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, public nsIUploadChannel2
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, public nsISupportsPriority
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, public nsIResumableChannel
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIUPLOADCHANNEL
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NS_DECL_NSIUPLOADCHANNEL2
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HttpBaseChannel();
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virtual ~HttpBaseChannel();
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virtual nsresult Init(nsIURI *aURI, PRUint8 aCaps, nsProxyInfo *aProxyInfo);
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// nsIRequest
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NS_IMETHOD GetName(nsACString& aName);
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NS_IMETHOD IsPending(PRBool *aIsPending);
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NS_IMETHOD GetStatus(nsresult *aStatus);
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NS_IMETHOD GetLoadGroup(nsILoadGroup **aLoadGroup);
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NS_IMETHOD SetLoadGroup(nsILoadGroup *aLoadGroup);
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NS_IMETHOD GetLoadFlags(nsLoadFlags *aLoadFlags);
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NS_IMETHOD SetLoadFlags(nsLoadFlags aLoadFlags);
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// nsIChannel
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NS_IMETHOD GetOriginalURI(nsIURI **aOriginalURI);
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NS_IMETHOD SetOriginalURI(nsIURI *aOriginalURI);
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NS_IMETHOD GetURI(nsIURI **aURI);
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NS_IMETHOD GetOwner(nsISupports **aOwner);
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NS_IMETHOD SetOwner(nsISupports *aOwner);
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NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor **aCallbacks);
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NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor *aCallbacks);
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NS_IMETHOD GetContentType(nsACString& aContentType);
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NS_IMETHOD SetContentType(const nsACString& aContentType);
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NS_IMETHOD GetContentCharset(nsACString& aContentCharset);
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NS_IMETHOD SetContentCharset(const nsACString& aContentCharset);
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NS_IMETHOD GetContentLength(PRInt64 *aContentLength);
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NS_IMETHOD SetContentLength(PRInt64 aContentLength);
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NS_IMETHOD Open(nsIInputStream **aResult);
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// HttpBaseChannel::nsIHttpChannel
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NS_IMETHOD GetRequestMethod(nsACString& aMethod);
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NS_IMETHOD SetRequestMethod(const nsACString& aMethod);
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NS_IMETHOD GetReferrer(nsIURI **referrer);
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NS_IMETHOD SetReferrer(nsIURI *referrer);
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NS_IMETHOD GetRequestHeader(const nsACString& aHeader, nsACString& aValue);
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NS_IMETHOD SetRequestHeader(const nsACString& aHeader,
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const nsACString& aValue, PRBool aMerge);
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NS_IMETHOD VisitRequestHeaders(nsIHttpHeaderVisitor *visitor);
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NS_IMETHOD GetResponseHeader(const nsACString &header, nsACString &value);
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NS_IMETHOD SetResponseHeader(const nsACString& header,
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const nsACString& value, PRBool merge);
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NS_IMETHOD VisitResponseHeaders(nsIHttpHeaderVisitor *visitor);
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NS_IMETHOD GetAllowPipelining(PRBool *value);
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NS_IMETHOD SetAllowPipelining(PRBool value);
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NS_IMETHOD GetRedirectionLimit(PRUint32 *value);
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NS_IMETHOD SetRedirectionLimit(PRUint32 value);
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NS_IMETHOD IsNoStoreResponse(PRBool *value);
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NS_IMETHOD IsNoCacheResponse(PRBool *value);
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NS_IMETHOD GetResponseStatus(PRUint32 *aValue);
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NS_IMETHOD GetResponseStatusText(nsACString& aValue);
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NS_IMETHOD GetRequestSucceeded(PRBool *aValue);
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// nsIHttpChannelInternal
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NS_IMETHOD GetDocumentURI(nsIURI **aDocumentURI);
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NS_IMETHOD SetDocumentURI(nsIURI *aDocumentURI);
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NS_IMETHOD GetRequestVersion(PRUint32 *major, PRUint32 *minor);
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NS_IMETHOD GetResponseVersion(PRUint32 *major, PRUint32 *minor);
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NS_IMETHOD SetCookie(const char *aCookieHeader);
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NS_IMETHOD GetForceAllowThirdPartyCookie(PRBool *aForce);
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NS_IMETHOD SetForceAllowThirdPartyCookie(PRBool aForce);
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NS_IMETHOD GetCanceled(PRBool *aCanceled);
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// nsISupportsPriority
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NS_IMETHOD GetPriority(PRInt32 *value);
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NS_IMETHOD AdjustPriority(PRInt32 delta);
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// nsIResumableChannel
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NS_IMETHOD GetEntityID(nsACString& aEntityID);
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protected:
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void AddCookiesToRequest();
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virtual nsresult SetupReplacementChannel(nsIURI *,
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nsIChannel *,
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PRBool preserveMethod);
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// Helper function to simplify getting notification callbacks.
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template <class T>
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void GetCallback(nsCOMPtr<T> &aResult)
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{
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NS_QueryNotificationCallbacks(mCallbacks, mLoadGroup,
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NS_GET_TEMPLATE_IID(T),
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getter_AddRefs(aResult));
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}
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nsCOMPtr<nsIURI> mURI;
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nsCOMPtr<nsIURI> mOriginalURI;
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nsCOMPtr<nsIURI> mDocumentURI;
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nsCOMPtr<nsIStreamListener> mListener;
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nsCOMPtr<nsISupports> mListenerContext;
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nsCOMPtr<nsILoadGroup> mLoadGroup;
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nsCOMPtr<nsISupports> mOwner;
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nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
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nsCOMPtr<nsIProgressEventSink> mProgressSink;
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nsCOMPtr<nsIURI> mReferrer;
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nsCOMPtr<nsIApplicationCache> mApplicationCache;
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nsHttpRequestHead mRequestHead;
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nsCOMPtr<nsIInputStream> mUploadStream;
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nsAutoPtr<nsHttpResponseHead> mResponseHead;
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nsRefPtr<nsHttpConnectionInfo> mConnectionInfo;
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nsCString mSpec; // ASCII encoded URL spec
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nsCString mContentTypeHint;
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nsCString mContentCharsetHint;
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nsCString mUserSetCookieHeader;
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// Resumable channel specific data
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nsCString mEntityID;
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PRUint64 mStartPos;
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nsresult mStatus;
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PRUint32 mLoadFlags;
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PRInt16 mPriority;
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PRUint8 mCaps;
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PRUint8 mRedirectionLimit;
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PRUint32 mCanceled : 1;
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PRUint32 mIsPending : 1;
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PRUint32 mWasOpened : 1;
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PRUint32 mResponseHeadersModified : 1;
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PRUint32 mAllowPipelining : 1;
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PRUint32 mForceAllowThirdPartyCookie : 1;
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PRUint32 mUploadStreamHasHeaders : 1;
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PRUint32 mInheritApplicationCache : 1;
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PRUint32 mChooseApplicationCache : 1;
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PRUint32 mLoadedFromApplicationCache : 1;
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};
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} // namespace net
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} // namespace mozilla
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#endif // mozilla_net_HttpBaseChannel_h
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