gecko-dev/uriloader/extprotocol/base/nsExternalProtocol.cpp

153 строки
3.7 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 1.0 (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.
*
* Contributor(s):
*
*/
#include "nscore.h"
#include "nsCRT.h"
#include "nsString.h"
#include "nsIURI.h"
#include "nsIURL.h"
#include "nsIComponentManager.h"
#include "nsExternalProtocol.h"
#include "nsXPIDLString.h"
#ifdef NS_DEBUG
#define DEBUG_LOG0( x) printf( x)
#define DEBUG_LOG1( x, y) printf( x, y)
#else
#define DEBUG_LOG0( x)
#define DEBUG_LOG1( x, y)
#endif
static NS_DEFINE_CID(kStandardURLCID, NS_STANDARDURL_CID);
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
nsExternalProtocol::nsExternalProtocol()
{
NS_INIT_REFCNT();
m_pData = nsnull;
m_schemeName = "default";
}
nsExternalProtocol::~nsExternalProtocol()
{
if (m_pData)
delete [] m_pData;
}
NS_IMPL_ISUPPORTS(nsExternalProtocol, NS_GET_IID(nsIExternalProtocol));
NS_IMETHODIMP nsExternalProtocol::SetScheme(const char *scheme)
{
m_schemeName = scheme;
return( NS_OK);
}
/* readonly attribute string scheme; */
NS_IMETHODIMP nsExternalProtocol::GetScheme(char * *aScheme)
{
*aScheme = m_schemeName.ToNewCString();
return( NS_OK);
}
/* readonly attribute long defaultPort; */
NS_IMETHODIMP nsExternalProtocol::GetDefaultPort(PRInt32 *aDefaultPort)
{
*aDefaultPort = 0;
return( NS_OK);
}
/* nsIURI newURI (in string aSpec, in nsIURI aBaseURI); */
NS_IMETHODIMP nsExternalProtocol::NewURI(const char *aSpec, nsIURI *aBaseURI, nsIURI **_retval)
{
nsresult rv;
nsIURI* url;
if (aBaseURI) {
rv = aBaseURI->Clone(&url);
} else {
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;
}
*_retval = url;
return rv;
}
/* nsIChannel newChannel (in nsIURI aURI); */
NS_IMETHODIMP nsExternalProtocol::NewChannel(nsIURI *aURI, nsIChannel **_retval)
{
if (NS_SUCCEEDED( LaunchViaHelper( aURI)))
return( NS_ERROR_EXTERNAL_LAUNCH);
return( DefaultLaunch( aURI));
}
nsresult nsExternalProtocol::LaunchViaHelper( nsIURI *pUri)
{
// check the category manager for an installed external
// handler for this protocol. If one exists, get it
// and try and launch the URI. If it succeeds return NS_OK,
// any other return value will cause the default to be called.
return( NS_ERROR_FAILURE);
}
#ifdef XP_UNIX
// For some reason I cannot get the makefile for building the unix
// static lib to work properly. Rather than wastew many many hours
// on it, just include the source here. If anyone can figure out how
// to get the makefile in extprotocol/unix to work then remove this
// and add that library to the makefile in extprotocol/base - that is
// how the windows build works
#define UNIX_MAKEFILE_NO_WORKY 1
#include "../unix/nsExternalProtocolUnix.cpp"
#endif