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VBOX: Update error dump function with ATL Wrapper classes.

This commit is contained in:
Rom Walton 2014-11-16 15:56:59 -05:00
parent e9acbfc8a8
commit 7c0fa017ef
1 changed files with 33 additions and 43 deletions
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76
samples/vboxwrapper/vbox_win.cpp
View File

@ -46,6 +46,39 @@
using std::string;
// Helper function to print MSCOM exception information set on the current
// thread after a failed MSCOM method call. This function will also print
// extended VirtualBox error info if it is available.
//
void virtualbox_dump_error() {
HRESULT rc;
char buf[256];
CComPtr<IErrorInfo> pErrorInfo;
CComBSTR strDescription;
rc = GetErrorInfo(0, &pErrorInfo);
if (FAILED(rc)) {
fprintf(
stderr,
"%s Error: getting error info! rc = 0x%x\n",
vboxwrapper_msg_prefix(buf, sizeof(buf)),
rc
);
} else {
rc = pErrorInfo->GetDescription(&strDescription);
if (SUCCEEDED(rc)) {
fprintf(
stderr,
"%s Error description: %S\n",
vboxwrapper_msg_prefix(buf, sizeof(buf)),
CW2A(strDescription)
);
}
}
}
const char *MachineStateToName(MachineState State)
{
switch (State)
@ -97,49 +130,6 @@ const char *MachineStateToName(MachineState State)
}
//
// Helper function to print MSCOM exception information set on the current
// thread after a failed MSCOM method call. This function will also print
// extended VirtualBox error info if it is available.
//
void virtualbox_dump_error() {
HRESULT rc;
BSTR strDescription = NULL;
char buf[256];
IErrorInfo* pErrorInfo;
rc = GetErrorInfo(0, &pErrorInfo);
if (FAILED(rc)) {
fprintf(
stderr,
"%s Error: getting error info! rc = 0x%x\n",
vboxwrapper_msg_prefix(buf, sizeof(buf)),
rc
);
} else {
rc = pErrorInfo->GetDescription(&strDescription);
if (FAILED(rc) || !strDescription) {
fprintf(
stderr,
"%s Error: getting error description! rc = 0x%x\n",
vboxwrapper_msg_prefix(buf, sizeof(buf)),
rc
);
} else {
fprintf(
stderr,
"%s Error description: %S\n",
vboxwrapper_msg_prefix(buf, sizeof(buf)),
strDescription
);
SysFreeString(strDescription);
}
pErrorInfo->Release();
}
}
VBOX_VM::VBOX_VM()
{
VBOX_BASE::VBOX_BASE();