| 1 | /* $Id: errorprint.cpp 32718 2010-09-23 12:57:52Z vboxsync $ */
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| 2 |
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| 3 | /** @file
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| 4 | * MS COM / XPCOM Abstraction Layer:
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| 5 | * Error info print helpers. This implements the shared code from the macros from errorprint.h.
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2009-2010 Oracle Corporation
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| 10 | *
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| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | * available from http://www.virtualbox.org. This file is free software;
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| 13 | * you can redistribute it and/or modify it under the terms of the GNU
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| 14 | * General Public License (GPL) as published by the Free Software
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| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | */
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| 19 |
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| 20 |
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| 21 | #include <VBox/com/ErrorInfo.h>
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| 22 | #include <VBox/com/errorprint.h>
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| 23 | #include <VBox/log.h>
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| 24 |
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| 25 | #include <iprt/stream.h>
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| 26 | #include <iprt/message.h>
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| 27 | #include <iprt/path.h>
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| 28 |
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| 29 | namespace com
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| 30 | {
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| 31 |
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| 32 | void GluePrintErrorInfo(com::ErrorInfo &info)
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| 33 | {
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| 34 | Utf8Str str = Utf8StrFmt("%ls\n"
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| 35 | "Details: code %Rhrc (0x%RX32), component %ls, interface %ls, callee %ls\n"
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| 36 | ,
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| 37 | info.getText().raw(),
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| 38 | info.getResultCode(),
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| 39 | info.getResultCode(),
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| 40 | info.getComponent().raw(),
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| 41 | info.getInterfaceName().raw(),
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| 42 | info.getCalleeName().raw());
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| 43 | // print and log
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| 44 | RTMsgError("%s", str.c_str());
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| 45 | Log(("ERROR: %s", str.c_str()));
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| 46 | }
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| 47 |
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| 48 | void GluePrintErrorContext(const char *pcszContext, const char *pcszSourceFile, uint32_t ulLine)
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| 49 | {
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| 50 | // pcszSourceFile comes from __FILE__ macro, which always contains the full path,
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| 51 | // which we don't want to see printed:
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| 52 | Utf8Str strFilename(RTPathFilename(pcszSourceFile));
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| 53 | Utf8Str str = Utf8StrFmt("Context: \"%s\" at line %d of file %s\n",
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| 54 | pcszContext,
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| 55 | ulLine,
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| 56 | strFilename.c_str());
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| 57 | // print and log
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| 58 | RTStrmPrintf(g_pStdErr, "%s", str.c_str());
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| 59 | Log(("%s", str.c_str()));
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| 60 | }
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| 61 |
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| 62 | void GluePrintRCMessage(HRESULT rc)
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| 63 | {
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| 64 | Utf8Str str = Utf8StrFmt("Code %Rhra (extended info not available)\n", rc);
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| 65 | // print and log
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| 66 | RTMsgError("%s", str.c_str());
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| 67 | Log(("ERROR: %s", str.c_str()));
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| 68 | }
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| 69 |
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| 70 | void GlueHandleComError(ComPtr<IUnknown> iface,
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| 71 | const char *pcszContext,
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| 72 | HRESULT rc,
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| 73 | const char *pcszSourceFile,
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| 74 | uint32_t ulLine)
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| 75 | {
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| 76 | // if we have full error info, print something nice, and start with the actual error message
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| 77 | com::ErrorInfo info(iface, COM_IIDOF(IUnknown));
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| 78 | if (info.isFullAvailable() || info.isBasicAvailable())
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| 79 | GluePrintErrorInfo(info);
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| 80 | else
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| 81 | GluePrintRCMessage(rc);
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| 82 | GluePrintErrorContext(pcszContext, pcszSourceFile, ulLine);
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| 83 | }
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| 84 |
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| 85 |
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| 86 | } /* namespace com */
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| 87 |
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