gecko-dev/extensions/datetime/nsDateTimeHandler.cpp

117 строки
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nspr.h"
#include "nsDateTimeChannel.h"
#include "nsDateTimeHandler.h"
#include "nsIURL.h"
#include "nsCRT.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsIInterfaceRequestor.h"
#include "nsIProgressEventSink.h"
static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
////////////////////////////////////////////////////////////////////////////////
nsDateTimeHandler::nsDateTimeHandler() {
NS_INIT_REFCNT();
}
nsDateTimeHandler::~nsDateTimeHandler() {
}
NS_IMPL_ISUPPORTS(nsDateTimeHandler, NS_GET_IID(nsIProtocolHandler));
NS_METHOD
nsDateTimeHandler::Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult) {
nsDateTimeHandler* ph = new nsDateTimeHandler();
if (ph == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(ph);
nsresult rv = ph->QueryInterface(aIID, aResult);
NS_RELEASE(ph);
return rv;
}
////////////////////////////////////////////////////////////////////////////////
// nsIProtocolHandler methods:
NS_IMETHODIMP
nsDateTimeHandler::GetScheme(char* *result) {
*result = nsCRT::strdup("datetime");
if (!*result) return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP
nsDateTimeHandler::GetDefaultPort(PRInt32 *result) {
*result = DATETIME_PORT;
return NS_OK;
}
NS_IMETHODIMP
nsDateTimeHandler::NewURI(const char *aSpec, nsIURI *aBaseURI,
nsIURI **result) {
nsresult rv;
// no concept of a relative datetime url
NS_ASSERTION(!aBaseURI, "base url passed into datetime protocol handler");
nsIURI* url;
rv = nsComponentManager::CreateInstance(kSimpleURICID, nsnull,
NS_GET_IID(nsIURI),
(void**)&url);
if (NS_FAILED(rv)) return rv;
rv = url->SetSpec((char*)aSpec);
if (NS_FAILED(rv)) {
NS_RELEASE(url);
return rv;
}
*result = url;
return rv;
}
NS_IMETHODIMP
nsDateTimeHandler::NewChannel(nsIURI* url, nsIChannel* *result)
{
nsresult rv;
nsDateTimeChannel* channel;
rv = nsDateTimeChannel::Create(nsnull, NS_GET_IID(nsIChannel), (void**)&channel);
if (NS_FAILED(rv)) return rv;
rv = channel->Init(url);
if (NS_FAILED(rv)) {
NS_RELEASE(channel);
return rv;
}
*result = channel;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////