gecko-dev/extensions/finger/nsFingerHandler.cpp

144 lines
3.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 Brian Ryner.
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
* All Rights Reserved.
*
* Contributor(s):
* Brian Ryner <bryner@uiuc.edu>
*/
#include "nspr.h"
#include "nsFingerChannel.h"
#include "nsFingerHandler.h"
#include "nsIURL.h"
#include "nsCRT.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIProgressEventSink.h"
#include "nsNetCID.h"
static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
////////////////////////////////////////////////////////////////////////////////
nsFingerHandler::nsFingerHandler() {
NS_INIT_REFCNT();
}
nsFingerHandler::~nsFingerHandler() {
}
NS_IMPL_ISUPPORTS2(nsFingerHandler,
nsIProtocolHandler,
nsIProxiedProtocolHandler)
NS_METHOD
nsFingerHandler::Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult) {
nsFingerHandler* ph = new nsFingerHandler();
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
nsFingerHandler::GetScheme(nsACString &result) {
result = "finger";
return NS_OK;
}
NS_IMETHODIMP
nsFingerHandler::GetDefaultPort(PRInt32 *result) {
*result = FINGER_PORT;
return NS_OK;
}
NS_IMETHODIMP
nsFingerHandler::GetProtocolFlags(PRUint32 *result) {
*result = URI_NORELATIVE | URI_NOAUTH | ALLOWS_PROXY;
return NS_OK;
}
NS_IMETHODIMP
nsFingerHandler::NewURI(const nsACString &aSpec,
const char *aCharset, // ignore charset info
nsIURI *aBaseURI,
nsIURI **result) {
nsresult rv;
// no concept of a relative finger url
NS_ASSERTION(!aBaseURI, "base url passed into finger protocol handler");
nsIURI* url;
rv = nsComponentManager::CreateInstance(kSimpleURICID, nsnull,
NS_GET_IID(nsIURI),
(void**)&url);
if (NS_FAILED(rv)) return rv;
rv = url->SetSpec(aSpec);
if (NS_FAILED(rv)) {
NS_RELEASE(url);
return rv;
}
*result = url;
return rv;
}
NS_IMETHODIMP
nsFingerHandler::NewChannel(nsIURI* url, nsIChannel* *result)
{
return NewProxiedChannel(url, nsnull, result);
}
NS_IMETHODIMP
nsFingerHandler::NewProxiedChannel(nsIURI* url, nsIProxyInfo* proxyInfo,
nsIChannel* *result)
{
nsresult rv;
nsFingerChannel* channel;
rv = nsFingerChannel::Create(nsnull, NS_GET_IID(nsIChannel), (void**)&channel);
if (NS_FAILED(rv)) return rv;
rv = channel->Init(url, proxyInfo);
if (NS_FAILED(rv)) {
NS_RELEASE(channel);
return rv;
}
*result = channel;
return NS_OK;
}
NS_IMETHODIMP
nsFingerHandler::AllowPort(PRInt32 port, const char *scheme, PRBool *_retval)
{
if (port == FINGER_PORT)
*_retval = PR_TRUE;
else
*_retval = PR_FALSE;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////