зеркало из https://github.com/mozilla/gecko-dev.git
151 строка
3.6 KiB
C++
151 строка
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsMsgUtils.h"
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#include "nsString.h"
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#include "nsFileSpec.h"
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#include "nsIServiceManager.h"
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nsresult GetMessageServiceProgIDForURI(const char *uri, nsString &progID)
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{
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nsresult rv = NS_OK;
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//Find protocol
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nsString uriStr = uri;
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PRInt32 pos = uriStr.Find(':');
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if(pos == -1)
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return NS_ERROR_FAILURE;
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nsString protocol;
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uriStr.Left(protocol, pos);
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//Build message service progid
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progID = "component://netscape/messenger/messageservice;type=";
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progID += protocol;
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return rv;
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}
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nsresult GetMessageServiceFromURI(const char *uri, nsIMsgMessageService **messageService)
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{
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nsString progID;
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nsresult rv;
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rv = GetMessageServiceProgIDForURI(uri, progID);
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nsAutoCString progIDStr(progID);
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if(NS_SUCCEEDED(rv))
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{
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rv = nsServiceManager::GetService((const char*)progIDStr, nsIMsgMessageService::GetIID(),
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(nsISupports**)messageService, nsnull);
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}
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return rv;
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}
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nsresult ReleaseMessageServiceFromURI(const char *uri, nsIMsgMessageService *messageService)
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{
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nsString progID;
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nsresult rv;
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rv = GetMessageServiceProgIDForURI(uri, progID);
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if(NS_SUCCEEDED(rv))
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{
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nsAutoCString progIDStr(progID);
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rv = nsServiceManager::ReleaseService((const char*)progIDStr, messageService);
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}
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return rv;
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}
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NS_IMPL_ISUPPORTS(nsMessageFromMsgHdrEnumerator, nsIEnumerator::GetIID())
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nsMessageFromMsgHdrEnumerator::nsMessageFromMsgHdrEnumerator(nsIEnumerator *srcEnumerator,
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nsIMsgFolder *folder)
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{
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NS_INIT_REFCNT();
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mSrcEnumerator = srcEnumerator;
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if(mSrcEnumerator)
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NS_ADDREF(mSrcEnumerator);
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mFolder = folder;
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if(mFolder)
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NS_ADDREF(mFolder);
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}
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nsMessageFromMsgHdrEnumerator::~nsMessageFromMsgHdrEnumerator()
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{
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NS_IF_RELEASE(mSrcEnumerator);
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NS_IF_RELEASE(mFolder);
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}
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NS_IMETHODIMP nsMessageFromMsgHdrEnumerator::First(void)
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{
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return mSrcEnumerator->First();
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}
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NS_IMETHODIMP nsMessageFromMsgHdrEnumerator::Next(void)
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{
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return mSrcEnumerator->Next();
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}
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NS_IMETHODIMP nsMessageFromMsgHdrEnumerator::CurrentItem(nsISupports **aItem)
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{
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nsISupports *currentItem = nsnull;
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nsIMsgDBHdr *msgDBHdr = nsnull;
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nsIMessage *message = nsnull;
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nsresult rv;
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rv = mSrcEnumerator->CurrentItem(¤tItem);
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if(NS_SUCCEEDED(rv))
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rv = currentItem->QueryInterface(nsIMsgDBHdr::GetIID(), (void**)&msgDBHdr);
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if(NS_SUCCEEDED(rv))
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rv = mFolder->CreateMessageFromMsgDBHdr(msgDBHdr, &message);
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if(NS_SUCCEEDED(rv))
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*aItem = message;
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return rv;
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}
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NS_IMETHODIMP nsMessageFromMsgHdrEnumerator::IsDone(void)
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{
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return mSrcEnumerator->IsDone();
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}
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nsresult NS_NewMessageFromMsgHdrEnumerator(nsIEnumerator *srcEnumerator,
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nsIMsgFolder *folder,
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nsMessageFromMsgHdrEnumerator **messageEnumerator)
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{
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if(!messageEnumerator)
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return NS_ERROR_NULL_POINTER;
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*messageEnumerator = new nsMessageFromMsgHdrEnumerator(srcEnumerator, folder);
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if(!messageEnumerator)
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return NS_ERROR_OUT_OF_MEMORY;
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NS_ADDREF(*messageEnumerator);
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return NS_OK;
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} |