pjs/netwerk/socket/base/nsSocketProviderService.cpp

103 строки
2.8 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 1.1 (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 "nsString.h"
#include "nsIServiceManager.h"
#include "nsSocketProviderService.h"
#include "nsISocketProvider.h"
static NS_DEFINE_CID(kSocketProviderService, NS_SOCKETPROVIDERSERVICE_CID);
////////////////////////////////////////////////////////////////////////////////
nsSocketProviderService::nsSocketProviderService()
{
NS_INIT_REFCNT();
}
nsresult
nsSocketProviderService::Init()
{
return NS_OK;
}
nsSocketProviderService::~nsSocketProviderService()
{
}
NS_METHOD
nsSocketProviderService::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
nsresult rv;
if (aOuter)
return NS_ERROR_NO_AGGREGATION;
nsSocketProviderService* pSockProvServ = new nsSocketProviderService();
if (pSockProvServ == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(pSockProvServ);
rv = pSockProvServ->Init();
if (NS_FAILED(rv))
{
delete pSockProvServ;
return rv;
}
rv = pSockProvServ->QueryInterface(aIID, aResult);
NS_RELEASE(pSockProvServ);
return rv;
}
NS_IMPL_THREADSAFE_ISUPPORTS1(nsSocketProviderService, nsISocketProviderService);
////////////////////////////////////////////////////////////////////////////////
#define MAX_TYPE_LENGTH 128
#define MAX_SOCKET_TYPE_CONTRACTID_LENGTH (MAX_TYPE_LENGTH + NS_NETWORK_SOCKET_CONTRACTID_PREFIX_LENGTH + 1)
NS_IMETHODIMP
nsSocketProviderService::GetSocketProvider(const char *aSocketType, nsISocketProvider **_result)
{
nsresult rv;
char buf[MAX_SOCKET_TYPE_CONTRACTID_LENGTH];
// STRING USE WARNING: perhaps |contractID| should be an |nsCAutoString| -- scc
nsAutoString contractID;
contractID.AssignWithConversion(NS_NETWORK_SOCKET_CONTRACTID_PREFIX);
contractID.AppendWithConversion(aSocketType);
contractID.ToCString(buf, MAX_SOCKET_TYPE_CONTRACTID_LENGTH);
rv = nsServiceManager::GetService(buf, NS_GET_IID(nsISocketProvider), (nsISupports **)_result);
if (NS_FAILED(rv))
return NS_ERROR_UNKNOWN_SOCKET_TYPE;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////