forked from qt-creator/qt-creator
f72370f20a
* Update remaining files in src Change-Id: I1896f17fcf34f71c3310c87899fb5171b8e4afb1 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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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 <cstring>
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/* \class OutputCallback
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OutputCallback catches DEBUG_OUTPUT_DEBUGGEE and reports it
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hex-encoded back to Qt Creator.
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\ingroup qtcreatorcdbext
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*/
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OutputCallback::OutputCallback(IDebugOutputCallbacksWide *wrapped) :
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m_wrapped(wrapped), m_recording(false)
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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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if (m_recording)
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m_recorded.append(text);
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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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hexEncode(str, reinterpret_cast<const unsigned char *>(text), sizeof(wchar_t) * std::wcslen(text));
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ExtensionContext::instance().reportLong('E', 0, "debuggee_output", str.str().c_str());
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return S_OK;
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}
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void OutputCallback::startRecording()
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{
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m_recorded.clear();
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m_recording = true;
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}
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std::wstring OutputCallback::stopRecording()
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{
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const std::wstring rc = m_recorded;
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m_recorded.clear();
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m_recording = false;
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return rc;
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}
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