1 files changed, 129 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/rest/RTCRestOutputBase.cpp b/src/VBox/Runtime/common/rest/RTCRestOutputBase.cpp
new file mode 100644
index 00000000..56bbce04
--- /dev/null
+++ b/src/VBox/Runtime/common/rest/RTCRestOutputBase.cpp
@@ -0,0 +1,129 @@
+/* $Id: RTCRestOutputBase.cpp $ */
+/** @file
+ * IPRT - C++ REST, RTCRestOutputBase implementation.
+ */
+
+/*
+ * Copyright (C) 2018-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP RTLOGGROUP_REST
+#include <iprt/cpp/restoutput.h>
+
+#include <iprt/errcore.h>
+#include <iprt/string.h>
+
+
+RTCRestOutputBase::RTCRestOutputBase() RT_NOEXCEPT
+    : m_uState(0)
+{
+}
+
+
+RTCRestOutputBase::~RTCRestOutputBase()
+{
+}
+
+
+size_t RTCRestOutputBase::vprintf(const char *pszFormat, va_list va) RT_NOEXCEPT
+{
+    return RTStrFormatV(printfOutputCallback, this, NULL, NULL, pszFormat, va);
+}
+
+
+/*static*/ DECLCALLBACK(size_t) RTCRestOutputBase::printfOutputCallback(void *pvArg, const char *pachChars, size_t cbChars) RT_NOEXCEPT
+{
+    return ((RTCRestOutputBase *)pvArg)->output(pachChars, cbChars);
+}
+
+
+uint32_t RTCRestOutputBase::beginArray() RT_NOEXCEPT
+{
+    output(RT_STR_TUPLE("["));
+    uint32_t const uOldState = m_uState;
+    m_uState = (uOldState & 0xffff) + 1;
+    return uOldState;
+}
+
+
+void RTCRestOutputBase::endArray(uint32_t a_uOldState) RT_NOEXCEPT
+{
+    m_uState = a_uOldState;
+    output(RT_STR_TUPLE("]"));
+}
+
+
+uint32_t RTCRestOutputBase::beginObject() RT_NOEXCEPT
+{
+    output(RT_STR_TUPLE("{"));
+    uint32_t const uOldState = m_uState;
+    m_uState = (uOldState & 0xffff) + 1;
+    return uOldState;
+}
+
+
+void RTCRestOutputBase::endObject(uint32_t a_uOldState) RT_NOEXCEPT
+{
+    m_uState = a_uOldState;
+    output(RT_STR_TUPLE("}"));
+}
+
+
+void RTCRestOutputBase::valueSeparator() RT_NOEXCEPT
+{
+    if (m_uState & RT_BIT_32(31))
+        output(RT_STR_TUPLE(","));
+    else
+        m_uState |= RT_BIT_32(31);
+}
+
+
+void RTCRestOutputBase::valueSeparatorAndName(const char *a_pszName, size_t a_cchName) RT_NOEXCEPT
+{
+    RT_NOREF(a_cchName);
+    if (m_uState & RT_BIT_32(31))
+        printf(",%RMjs:", a_pszName);
+    else
+    {
+        m_uState |= RT_BIT_32(31);
+        printf("%RMjs:", a_pszName);
+    }
+}
+
+
+void RTCRestOutputBase::nullValue() RT_NOEXCEPT
+{
+    output(RT_STR_TUPLE("null"));
+}
+