118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "nspr.h"
|
|
#include "nsDataChannel.h"
|
|
#include "nsDataHandler.h"
|
|
#include "nsIURL.h"
|
|
#include "nsCRT.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIEventSinkGetter.h"
|
|
#include "nsIProgressEventSink.h"
|
|
|
|
static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
nsDataHandler::nsDataHandler() {
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
nsDataHandler::~nsDataHandler() {
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(nsDataHandler, NS_GET_IID(nsIProtocolHandler));
|
|
|
|
NS_METHOD
|
|
nsDataHandler::Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult) {
|
|
|
|
nsDataHandler* ph = new nsDataHandler();
|
|
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
|
|
nsDataHandler::GetScheme(char* *result) {
|
|
*result = nsCRT::strdup("data");
|
|
if (!*result) return NS_ERROR_OUT_OF_MEMORY;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDataHandler::GetDefaultPort(PRInt32 *result) {
|
|
// no ports for data protocol
|
|
*result = -1;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDataHandler::NewURI(const char *aSpec, nsIURI *aBaseURI,
|
|
nsIURI **result) {
|
|
nsresult rv;
|
|
|
|
// no concept of a relative data url
|
|
NS_ASSERTION(!aBaseURI, "base url passed into data protocol handler");
|
|
|
|
nsIURI* url;
|
|
rv = nsComponentManager::CreateInstance(kStandardURLCID, 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
|
|
nsDataHandler::NewChannel(const char* verb, nsIURI* url,
|
|
nsILoadGroup *aGroup,
|
|
nsIEventSinkGetter* eventSinkGetter,
|
|
nsIURI* originalURI,
|
|
nsIChannel* *result)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsDataChannel* channel;
|
|
rv = nsDataChannel::Create(nsnull, NS_GET_IID(nsIDataChannel), (void**)&channel);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
rv = channel->Init(verb, url, aGroup, eventSinkGetter, originalURI);
|
|
if (NS_FAILED(rv)) {
|
|
NS_RELEASE(channel);
|
|
return rv;
|
|
}
|
|
|
|
*result = channel;
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|