gecko-dev/xpcom/remote/client/RemoteObjectProxy.cpp

101 строка
3.0 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 Sun Microsystems,
* Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsIInterfaceInfoManager.h"
#include "RemoteObjectProxy.h"
#include "IRPCall.h"
#include "IRPCChannel.h"
#include "RPCClientService.h"
NS_IMPL_ISUPPORTS(RemoteObjectProxy,NS_GET_IID(RemoteObjectProxy));
RemoteObjectProxy::RemoteObjectProxy(OID _oid, REFNSIID _iid ) {
NS_INIT_REFCNT();
oid = _oid;
iid = _iid;
interfaceInfo = NULL;
}
RemoteObjectProxy::~RemoteObjectProxy() {
NS_IF_RELEASE(interfaceInfo);
}
NS_IMETHODIMP RemoteObjectProxy::GetInterfaceInfo(nsIInterfaceInfo** info) {
printf("--RemoteObjectProxy::GetInterfaceInfo\n");
if(!info) {
return NS_ERROR_FAILURE;
}
if (!interfaceInfo) {
nsIInterfaceInfoManager* iimgr;
if(iimgr = XPTI_GetInterfaceInfoManager()) {
if (NS_FAILED(iimgr->GetInfoForIID(&iid, &interfaceInfo))) {
printf("--RemoteObjectProxy::GetInterfaceInfo NS_ERROR_FAILURE 1 \n");
return NS_ERROR_FAILURE;
}
NS_RELEASE(iimgr);
} else {
printf("--RemoteObjectProxy::GetInterfaceInfo NS_ERROR_FAILURE 2 \n");
return NS_ERROR_FAILURE;
}
}
NS_ADDREF(interfaceInfo);
*info = interfaceInfo;
return NS_OK;
}
NS_IMETHODIMP RemoteObjectProxy::CallMethod(PRUint16 methodIndex,
const nsXPTMethodInfo* info,
nsXPTCMiniVariant* params) {
printf("--RemoteObjectProxy::CallMethod methodIndex %d\n", methodIndex);
RPCClientService * rpcService = RPCClientService::GetInstance();
IRPCall * call = NULL;
IRPCChannel *rpcChannel = NULL;
nsresult rv;
if (NS_FAILED(rv = rpcService->GetRPCChannel(&rpcChannel))) {
printf("--RemoteObjectProxy::CallMethod: failed to get channel\n");
return rv;
}
if (NS_FAILED(rv = rpcService->CreateRPCall(&call))) {
printf("--RemoteObjectProxy::CallMethod: failed to create call\n");
NS_IF_RELEASE(rpcChannel);
return rv;
}
if (NS_FAILED(rv = call->Marshal(iid,oid,methodIndex,info,params))) {
printf("--RemoteObjectProxy::CallMethod: failed marshal\n");
NS_IF_RELEASE(call);
NS_IF_RELEASE(rpcChannel);
return rv;
}
rv = rpcChannel->SendReceive(call);
NS_IF_RELEASE(call);
NS_IF_RELEASE(rpcChannel);
return rv;
}