forked from qt-creator/qt-creator
99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include "outputcallback.h"
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#include "stringutils.h"
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#include "extensioncontext.h"
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#include "base64.h"
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#include <cstring>
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OutputCallback::OutputCallback(IDebugOutputCallbacksWide *wrapped) : m_wrapped(wrapped)
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{
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}
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OutputCallback::~OutputCallback() // must be present to avoid exit crashes
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{
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}
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STDMETHODIMP OutputCallback::QueryInterface(
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THIS_
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IN REFIID InterfaceId,
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OUT PVOID* Interface
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)
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{
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*Interface = NULL;
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if (IsEqualIID(InterfaceId, __uuidof(IUnknown)) ||
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IsEqualIID(InterfaceId, __uuidof(IDebugOutputCallbacksWide)))
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{
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*Interface = (IDebugOutputCallbacksWide*)this;
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AddRef();
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return S_OK;
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} else {
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return E_NOINTERFACE;
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}
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}
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STDMETHODIMP_(ULONG) OutputCallback::AddRef(THIS)
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{
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// This class is designed to be static so
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// there's no true refcount.
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return 1;
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}
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STDMETHODIMP_(ULONG) OutputCallback::Release(THIS)
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{
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// This class is designed to be static so
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// there's no true refcount.
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return 0;
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}
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STDMETHODIMP OutputCallback::Output(
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THIS_
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IN ULONG mask,
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IN PCWSTR text
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)
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{
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// Do not unconditionally output ourselves here, as this causes an endless
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// recursion. Suppress prompts (note that sequences of prompts may mess parsing up)
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if (!m_wrapped || mask == DEBUG_OUTPUT_PROMPT)
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return S_OK;
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// Wrap debuggee output in gdbmi such that creator recognizes it
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if (mask != DEBUG_OUTPUT_DEBUGGEE) {
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m_wrapped->Output(mask, text);
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return S_OK;
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}
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// Base encode as GDBMI is not really made for wide chars
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std::ostringstream str;
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base64Encode(str, reinterpret_cast<const unsigned char *>(text), sizeof(wchar_t) * std::wcslen(text));
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ExtensionContext::instance().report('E', 0, "debuggee_output", str.str().c_str());
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return S_OK;
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}
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