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balretry.cpp
190 lines (164 loc) · 5.38 KB
/
balretry.cpp
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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
#include "precomp.h"
struct BALRETRY_INFO
{
LPWSTR sczId; // package or container id.
LPWSTR sczPayloadId; // optional payload id.
DWORD cRetries;
DWORD dwLastError;
};
static DWORD vdwMaxRetries = 0;
static DWORD vdwTimeout = 0;
static BALRETRY_INFO vrgRetryInfo[2];
// prototypes
static BOOL IsActiveRetryEntry(
__in BALRETRY_TYPE type,
__in_z LPCWSTR wzPackageId,
__in_z_opt LPCWSTR wzPayloadId
);
DAPI_(void) BalRetryInitialize(
__in DWORD dwMaxRetries,
__in DWORD dwTimeout
)
{
BalRetryUninitialize(); // clean everything out.
vdwMaxRetries = dwMaxRetries;
vdwTimeout = dwTimeout;
}
DAPI_(void) BalRetryUninitialize()
{
for (DWORD i = 0; i < countof(vrgRetryInfo); ++i)
{
ReleaseStr(vrgRetryInfo[i].sczId);
ReleaseStr(vrgRetryInfo[i].sczPayloadId);
memset(vrgRetryInfo + i, 0, sizeof(BALRETRY_INFO));
}
vdwMaxRetries = 0;
vdwTimeout = 0;
}
DAPI_(void) BalRetryStartPackage(
__in BALRETRY_TYPE type,
__in_z_opt LPCWSTR wzPackageId,
__in_z_opt LPCWSTR wzPayloadId
)
{
if (!wzPackageId || !*wzPackageId)
{
ReleaseNullStr(vrgRetryInfo[type].sczId);
ReleaseNullStr(vrgRetryInfo[type].sczPayloadId);
}
else if (IsActiveRetryEntry(type, wzPackageId, wzPayloadId))
{
++vrgRetryInfo[type].cRetries;
::Sleep(vdwTimeout);
}
else
{
StrAllocString(&vrgRetryInfo[type].sczId, wzPackageId, 0);
if (wzPayloadId)
{
StrAllocString(&vrgRetryInfo[type].sczPayloadId, wzPayloadId, 0);
}
vrgRetryInfo[type].cRetries = 0;
}
vrgRetryInfo[type].dwLastError = ERROR_SUCCESS;
}
DAPI_(void) BalRetryErrorOccurred(
__in_z LPCWSTR wzPackageId,
__in DWORD dwError
)
{
if (IsActiveRetryEntry(BALRETRY_TYPE_CACHE, wzPackageId, NULL))
{
vrgRetryInfo[BALRETRY_TYPE_CACHE].dwLastError = dwError;
}
else if (IsActiveRetryEntry(BALRETRY_TYPE_EXECUTE, wzPackageId, NULL))
{
vrgRetryInfo[BALRETRY_TYPE_EXECUTE].dwLastError = dwError;
}
}
DAPI_(int) BalRetryEndPackage(
__in BALRETRY_TYPE type,
__in_z_opt LPCWSTR wzPackageId,
__in_z_opt LPCWSTR wzPayloadId,
__in HRESULT hrError
)
{
int nResult = IDNOACTION;
if (!wzPackageId || !*wzPackageId)
{
ReleaseNullStr(vrgRetryInfo[type].sczId);
ReleaseNullStr(vrgRetryInfo[type].sczPayloadId);
}
else if (FAILED(hrError) && vrgRetryInfo[type].cRetries < vdwMaxRetries && IsActiveRetryEntry(type, wzPackageId, wzPayloadId))
{
if (BALRETRY_TYPE_CACHE == type)
{
// Retry on all errors except the following.
if (HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) != hrError &&
BG_E_NETWORK_DISCONNECTED != hrError &&
HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) != hrError &&
HRESULT_FROM_WIN32(ERROR_INTERNET_NAME_NOT_RESOLVED) != hrError)
{
nResult = IDRETRY;
}
}
else if (BALRETRY_TYPE_EXECUTE == type)
{
// If the service is out of whack, just try again.
if (HRESULT_FROM_WIN32(ERROR_INSTALL_SERVICE_FAILURE) == hrError)
{
nResult = IDRETRY;
}
else if (HRESULT_FROM_WIN32(ERROR_INSTALL_FAILURE) == hrError)
{
DWORD dwError = vrgRetryInfo[type].dwLastError;
// If we failed with one of these specific error codes, then retry since
// we've seen these have a high success of succeeding on retry.
if (1303 == dwError ||
1304 == dwError ||
1306 == dwError ||
1307 == dwError ||
1309 == dwError ||
1310 == dwError ||
1311 == dwError ||
1312 == dwError ||
1316 == dwError ||
1317 == dwError ||
1321 == dwError ||
1335 == dwError ||
1402 == dwError ||
1406 == dwError ||
1606 == dwError ||
1706 == dwError ||
1719 == dwError ||
1723 == dwError ||
1923 == dwError ||
1931 == dwError)
{
nResult = IDRETRY;
}
}
else if (HRESULT_FROM_WIN32(ERROR_INSTALL_ALREADY_RUNNING) == hrError)
{
nResult = IDRETRY;
}
}
}
return nResult;
}
// Internal functions.
static BOOL IsActiveRetryEntry(
__in BALRETRY_TYPE type,
__in_z LPCWSTR wzPackageId,
__in_z_opt LPCWSTR wzPayloadId
)
{
BOOL fActive = FALSE;
fActive = vrgRetryInfo[type].sczId && CSTR_EQUAL == ::CompareStringW(LOCALE_NEUTRAL, 0, wzPackageId, -1, vrgRetryInfo[type].sczId, -1);
if (fActive && wzPayloadId) // if a payload id was provided ensure it matches.
{
fActive = vrgRetryInfo[type].sczPayloadId && CSTR_EQUAL == ::CompareStringW(LOCALE_NEUTRAL, 0, wzPayloadId, -1, vrgRetryInfo[type].sczPayloadId, -1);
}
return fActive;
}