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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/common/rest/RTCRestJsonPrimaryCursor.cpp
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/common/rest/RTCRestJsonPrimaryCursor.cpp')
-rw-r--r--src/VBox/Runtime/common/rest/RTCRestJsonPrimaryCursor.cpp120
1 files changed, 120 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/rest/RTCRestJsonPrimaryCursor.cpp b/src/VBox/Runtime/common/rest/RTCRestJsonPrimaryCursor.cpp
new file mode 100644
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+++ b/src/VBox/Runtime/common/rest/RTCRestJsonPrimaryCursor.cpp
@@ -0,0 +1,120 @@
+/* $Id: RTCRestJsonPrimaryCursor.cpp $ */
+/** @file
+ * IPRT - C++ REST, RTCRestJsonPrimaryCursor 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/restbase.h>
+
+#include <iprt/errcore.h>
+#include <iprt/string.h>
+
+
+char *RTCRestJsonPrimaryCursor::getPath(RTCRestJsonCursor const &a_rCursor, char *pszDst, size_t cbDst) const RT_NOEXCEPT
+{
+ AssertReturn(cbDst > 0, NULL);
+
+ /*
+ * To avoid using recursion, we need to first do a pass to figure sizes
+ * and depth. To keep things simple, with the exception of the top name
+ * we only copy out full names.
+ */
+ /* Special case: Insufficient space for the top name. */
+ size_t const cchTopName = strlen(a_rCursor.m_pszName);
+ if (cchTopName >= cbDst)
+ {
+ memcpy(pszDst, a_rCursor.m_pszName, cbDst - 1);
+ pszDst[cbDst - 1] = '\0';
+ }
+ else
+ {
+ /* Determin how deep we should go and the resulting length. */
+ size_t iMaxDepth = 0;
+ size_t cchTotal = cchTopName;
+ for (RTCRestJsonCursor const *pCur = a_rCursor.m_pParent; pCur; pCur = pCur->m_pParent)
+ {
+ size_t const cchName = strlen(pCur->m_pszName);
+ size_t cchNewTotal = cchName + 1 + cchTotal;
+ if (cchNewTotal < cbDst)
+ cchTotal = cchNewTotal;
+ else
+ break;
+ iMaxDepth++;
+ }
+
+ /* Produce the string, in reverse. */
+ char *psz = &pszDst[cchTotal];
+ *psz = '\0';
+ psz -= cchTopName;
+ memcpy(psz, a_rCursor.m_pszName, cchTopName);
+ for (RTCRestJsonCursor const *pCur = a_rCursor.m_pParent; pCur && iMaxDepth > 0; pCur = pCur->m_pParent)
+ {
+ psz -= 1;
+ *psz = '.';
+
+ size_t const cchName = strlen(pCur->m_pszName);
+ psz -= cchName;
+ memcpy(psz, pCur->m_pszName, cchName);
+
+ iMaxDepth--;
+ }
+ Assert(psz == pszDst);
+ }
+ return pszDst;
+}
+
+
+int RTCRestJsonPrimaryCursor::addError(RTCRestJsonCursor const &a_rCursor, int a_rc, const char *a_pszFormat, ...) RT_NOEXCEPT
+{
+ va_list va;
+ va_start(va, a_pszFormat);
+ char szPath[128];
+ a_rc = RTErrInfoAddF(m_pErrInfo, a_rc, "%s: %N\n", getPath(a_rCursor, szPath, sizeof(szPath)), a_pszFormat, &va);
+ va_end(va);
+ return a_rc;
+}
+
+
+int RTCRestJsonPrimaryCursor::unknownField(RTCRestJsonCursor const &a_rCursor) RT_NOEXCEPT
+{
+ char szPath[128];
+ return RTErrInfoAddF(m_pErrInfo, VWRN_NOT_FOUND, "%s: unknown field (type %s)\n",
+ getPath(a_rCursor, szPath, sizeof(szPath)),
+ RTJsonValueTypeName(RTJsonValueGetType(a_rCursor.m_hValue)));
+}
+