| 1 | /* $Id: errorprint.cpp 30760 2010-07-09 13:12:04Z vboxsync $ */
|
|---|
| 2 |
|
|---|
| 3 | /** @file
|
|---|
| 4 | * MS COM / XPCOM Abstraction Layer:
|
|---|
| 5 | * Error info print helpers. This implements the shared code from the macros from errorprint.h.
|
|---|
| 6 | */
|
|---|
| 7 |
|
|---|
| 8 | /*
|
|---|
| 9 | * Copyright (C) 2009 Oracle Corporation
|
|---|
| 10 | *
|
|---|
| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 12 | * available from http://www.215389.xyz. This file is free software;
|
|---|
| 13 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 14 | * General Public License (GPL) as published by the Free Software
|
|---|
| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 18 | */
|
|---|
| 19 |
|
|---|
| 20 |
|
|---|
| 21 | #include <VBox/com/ErrorInfo.h>
|
|---|
| 22 | #include <VBox/com/errorprint.h>
|
|---|
| 23 | #include <VBox/log.h>
|
|---|
| 24 |
|
|---|
| 25 | #include <iprt/stream.h>
|
|---|
| 26 | #include <iprt/path.h>
|
|---|
| 27 |
|
|---|
| 28 | #ifndef DEBUG
|
|---|
| 29 | // string used by ComAssert macro (VirtualBoxBase.h)
|
|---|
| 30 | const char *g_pcszComAssertFailedString
|
|---|
| 31 | = "Assertion failed: [%s] at '%s' (%d) in %s.\nPlease contact the product vendor!";
|
|---|
| 32 | const char *g_pcszComAssertMsgFailedString
|
|---|
| 33 | = "Assertion failed: [%s] at '%s' (%d) in %s.\n%s\nPlease contact the product vendor!";
|
|---|
| 34 | #endif
|
|---|
| 35 |
|
|---|
| 36 | namespace com
|
|---|
| 37 | {
|
|---|
| 38 |
|
|---|
| 39 | void GluePrintErrorInfo(com::ErrorInfo &info)
|
|---|
| 40 | {
|
|---|
| 41 | Utf8Str str = Utf8StrFmt("ERROR: %ls\n"
|
|---|
| 42 | "Details: code %Rhrc (0x%RX32), component %ls, interface %ls, callee %ls\n"
|
|---|
| 43 | ,
|
|---|
| 44 | info.getText().raw(),
|
|---|
| 45 | info.getResultCode(),
|
|---|
| 46 | info.getResultCode(),
|
|---|
| 47 | info.getComponent().raw(),
|
|---|
| 48 | info.getInterfaceName().raw(),
|
|---|
| 49 | info.getCalleeName().raw());
|
|---|
| 50 | // print and log
|
|---|
| 51 | RTPrintf("%s", str.c_str());
|
|---|
| 52 | Log(("%s", str.c_str()));
|
|---|
| 53 | }
|
|---|
| 54 |
|
|---|
| 55 | void GluePrintErrorContext(const char *pcszContext, const char *pcszSourceFile, uint32_t ulLine)
|
|---|
| 56 | {
|
|---|
| 57 | // pcszSourceFile comes from __FILE__ macro, which always contains the full path,
|
|---|
| 58 | // which we don't want to see printed:
|
|---|
| 59 | Utf8Str strFilename(RTPathFilename(pcszSourceFile));
|
|---|
| 60 | Utf8Str str = Utf8StrFmt("Context: \"%s\" at line %d of file %s\n",
|
|---|
| 61 | pcszContext,
|
|---|
| 62 | ulLine,
|
|---|
| 63 | strFilename.c_str());
|
|---|
| 64 | // print and log
|
|---|
| 65 | RTPrintf("%s", str.c_str());
|
|---|
| 66 | Log(("%s", str.c_str()));
|
|---|
| 67 | }
|
|---|
| 68 |
|
|---|
| 69 | void GluePrintRCMessage(HRESULT rc)
|
|---|
| 70 | {
|
|---|
| 71 | Utf8Str str = Utf8StrFmt("ERROR: code %Rhra (extended info not available)\n", rc);
|
|---|
| 72 | // print and log
|
|---|
| 73 | RTPrintf("%s", str.c_str());
|
|---|
| 74 | Log(("%s", str.c_str()));
|
|---|
| 75 | }
|
|---|
| 76 |
|
|---|
| 77 | void GlueHandleComError(ComPtr<IUnknown> iface,
|
|---|
| 78 | const char *pcszContext,
|
|---|
| 79 | HRESULT rc,
|
|---|
| 80 | const char *pcszSourceFile,
|
|---|
| 81 | uint32_t ulLine)
|
|---|
| 82 | {
|
|---|
| 83 | // if we have full error info, print something nice, and start with the actual error message
|
|---|
| 84 | com::ErrorInfo info(iface, COM_IIDOF(IUnknown));
|
|---|
| 85 | if (info.isFullAvailable() || info.isBasicAvailable())
|
|---|
| 86 | GluePrintErrorInfo(info);
|
|---|
| 87 | else
|
|---|
| 88 | GluePrintRCMessage(rc);
|
|---|
| 89 | GluePrintErrorContext(pcszContext, pcszSourceFile, ulLine);
|
|---|
| 90 | }
|
|---|
| 91 |
|
|---|
| 92 |
|
|---|
| 93 | } /* namespace com */
|
|---|
| 94 |
|
|---|
