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Added retries for RPCs that fail due to connection errors.

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This commit is contained in:
Juan Carlos Luciani 2008-06-30 20:41:06 +00:00
parent 6219bb156e
commit e3a00efe33
5 changed files with 2762 additions and 2511 deletions
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215
CASA-auth-token/client/include/casa_status.h Normal file
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@ -0,0 +1,215 @@
/***********************************************************************
*
* Copyright (C) 2005-2006 Novell, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* This library 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
* Library Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail,
* you may find current contact information at www.novell.com.
*
***********************************************************************/
#ifndef _CASA_STATUS_H_
#define _CASA_STATUS_H_
#if defined(__cplusplus) || defined(c_plusplus)
extern "C"
{
#endif
//===[ Header files specific to this module ]==============================
#include <micasa_types.h>
//===[ External data ]==============================
//===[ External prototypes ]==============================
//===[ Type definitions ]==============================
//
// CasaStatus type
//
//
// The layed out of status values is as follows:
//
// 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
// 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
// +---+-+-+-+---------------------+-------------------------------+
// |Sev|r|r|r| Facility | Code |
// +---+-+-+-+---------------------+-------------------------------+
//
// where
//
// Sev - is the severity code
//
// 00 - Success
// 01 - Informational
// 10 - Warning
// 11 - Error
//
// r - is a reserved bit for internal use
//
// Facility - is the facility code
//
// Code - is the facility's status code
//
typedef uint32_t CasaStatus;
//===[ Manifest constants ]==============================
//
// Define severity codes to be used with CasaStatusBuild macro
//
#define CASA_SEVERITY_SUCCESS 0x0
#define CASA_SEVERITY_INFORMATIONAL 0x1
#define CASA_SEVERITY_WARNING 0x2
#define CASA_SEVERITY_ERROR 0x3
//
// Define the facility codes
//
// Facility codes will start at 0x800 and then work backwards
// in an effort to avoid conflict with other system components.
//
#define CASA_FACILITY_AUTHTOKEN 0x7FF
#define CASA_FACILITY_KRB5TOKEN 0x7FE
#define CASA_FACILITY_PWTOKEN 0x7FD
//
// Codes above FACILITY_SPECIFIC are component specific status codes.
// Facility specific status codes are defined in the facilities' header file.
//
#define FACILITY_SPECIFIC 0x00001000
//
// Codes below FACILITY_SPECIFIC are common status codes shared by all components.
//
#define CASA_STATUS_SUCCESS ((CasaStatus)0x00000000) // Call completed successfully
#define CASA_STATUS_UNSUCCESSFUL ((CasaStatus)0x00000001) // Call completed unsuccessfully
#define CASA_STATUS_INVALID_HANDLE ((CasaStatus)0x00000002) // An invalid handle was specified
#define CASA_STATUS_INVALID_PARAMETER ((CasaStatus)0x00000003) // An invalid parameter to function was specified
#define CASA_STATUS_INSUFFICIENT_RESOURCES ((CasaStatus)0x00000004)
#define CASA_STATUS_ACCESS_DENIED ((CasaStatus)0x00000005) // Caller does not have required access rights for operation
#define CASA_STATUS_BUFFER_OVERFLOW ((CasaStatus)0x00000006) // The data was too large to fit into the specified buffer
#define CASA_STATUS_NO_DATA ((CasaStatus)0x00000007)
#define CASA_STATUS_NO_MORE_ENTRIES ((CasaStatus)0x00000008) // No more entries to enumerate
#define CASA_STATUS_TIMEOUT ((CasaStatus)0x00000009) // Timed out waiting on resource
#define CASA_STATUS_OBJECT_NOT_FOUND ((CasaStatus)0x0000000A)
#define CASA_STATUS_CANCELLED ((CasaStatus)0x0000000B) // Request cancelled
#define CASA_STATUS_NOT_IMPLEMENTED ((CasaStatus)0x0000000C)
#define CASA_STATUS_PENDING ((CasaStatus)0x0000000D) // The request is being processed
#define CASA_STATUS_INVALID_STATE ((CasaStatus)0x0000000E)
#define CASA_STATUS_INVALID_REQUEST ((CasaStatus)0x0000000F)
#define CASA_STATUS_ALREADY_REGISTERED ((CasaStatus)0x00000010)
#define CASA_STATUS_ABORTED ((CasaStatus)0x00000011)
#define CASA_STATUS_REQUEST_NOT_FOUND ((CasaStatus)0x00000012) // Unable to cancel request because it was not found
#define CASA_STATUS_OBJECT_ALREADY_EXISTS ((CasaStatus)0x00000013) // The object being created already exists.
#define CASA_STATUS_UNSUPPORTED_PROTOCOL ((CasaStatus)0x00000014) // The object is only accessable through a unsupported protocol.
#define CASA_STATUS_REJECTED ((CasaStatus)0x00000015)
#define CASA_STATUS_ACCESS_VIOLATION ((CasaStatus)0x00000016)
#define CASA_STATUS_NOT_SUPPORTED ((CasaStatus)0x00000017)
#define CASA_STATUS_NO_PROVIDERS ((CasaStatus)0x00000018) // No providers are available.
#define CASA_STATUS_CONFLICT ((CasaStatus)0x00000019)
#define CASA_STATUS_INSUFFICIENT_STORAGE ((CasaStatus)0x0000001A)
#define CASA_STATUS_AUTHENTICATION_FAILURE ((CasaStatus)0x0000001B)
#define CASA_STATUS_CONFIGURATION_ERROR ((CasaStatus)0x0000001C)
#define CASA_STATUS_LIBRARY_LOAD_FAILURE ((CasaStatus)0x0000001D)
#define CASA_STATUS_AUTH_SERVER_UNAVAILABLE ((CasaStatus)0x0000001E)
#define CASA_STATUS_PROTOCOL_ERROR ((CasaStatus)0x0000001F)
#define CASA_STATUS_SERVER_ERROR ((CasaStatus)0x00000020)
#define CASA_STATUS_NO_CREDENTIALS ((CasaStatus)0x00000021)
#define CASA_STATUS_NOT_CONFIGURED ((CasaStatus)0x00000022)
#define CASA_STATUS_INVALID_SERVER_CERTIFICATE ((CasaStatus)0x00000023)
#define CASA_STATUS_NAME_RESOLVE_ERROR ((CasaStatus)0x00000024)
#define CASA_STATUS_CONNECTION_ERROR ((CasaStatus)0x00000025)
//===[ Macro definitions ]==============================
//
// Macro for building status error codes
//
#define CasaStatusBuild(severity, facility, errorcode) \
((CasaStatus)(((severity) << 30) | ((facility) << 16) | (errorcode)))
//
// Macro for retrieving the facility
//
#define CasaStatusFacility(status) \
((CasaStatus)(((CasaStatus)(status) >> 16) & (CasaStatus)0x07FF))
//
// Macro for retrieving severity
//
#define CasaStatusSeverity(status) \
((CasaStatus)(((CasaStatus)(status)) >> 30))
//
// Macro for retrieving status code
//
#define CasaStatusCode(status) \
((CasaStatus)((CasaStatus)(status) & (CasaStatus)0x0000FFFF))
//
// Macro for checking status code for success
//
#define CASA_SUCCESS(status) \
((CasaStatus)(status) >> 30 != CASA_SEVERITY_ERROR)
//
// Macro for checking status code for information
//
#define CASA_INFORMATION(status) \
((CasaStatus)(status) >> 30 == CASA_SEVERITY_INFORMATIONAL)
//
// Macro for checking status code for warning
//
#define CASA_WARNING(status) \
((CasaStatus)(status) >> 30 == CASA_SEVERITY_WARNING)
//
// Macro for checking status code for error
//
#define CASA_ERROR(status) \
((CasaStatus)(status) >> 30 == CASA_SEVERITY_ERROR)
//===[ Function Prototypes ]==============================
//===[ Global Variables ]==============================
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif // #if defined(__cplusplus) || defined(c_plusplus)
#endif // _CASA_STATUS_H_
//=========================================================================
//=========================================================================
// casa_status.h

16
CASA-auth-token/client/library/cache.c
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@ -164,6 +164,10 @@ CreateAuthTokenCacheEntry(
strncat(pKey, "@", keySize);
strncat(pKey, pGroupOrHostName, keySize);
DbgTrace(3, "-CreateAuthTokenCacheEntry- Key = %s\n", pKey);
DbgTrace(3, "-CreateAuthTokenCacheEntry- Keysize = %d\n", keySize);
DbgTrace(3, "-CreateAuthTokenCacheEntry- CredStoreScope = %X\n", pCredStoreScope);
miCasaStatus = miCASAWriteBinaryKey(g_hCASAContext,
CASA_SECRET_DO_NOT_PERSIST_FLAG,
&sessionKeyChain,
@ -345,6 +349,10 @@ CreateSessionTokenCacheEntry(
// Verify that the cacheKeyStrLen can be casted to a uint32_t
if (cacheKeyStrLen <= UINT32_MAX)
{
DbgTrace(3, "-CreateSessionTokenCacheEntry- Key = %s\n", pCacheKey);
DbgTrace(3, "-CreateSessionTokenCacheEntry- Keysize = %d\n", cacheKeyStrLen);
DbgTrace(3, "-CreateSessionTokenCacheEntry- CredStoreScope = %X\n", pCredStoreScope);
miCasaStatus = miCASAWriteBinaryKey(g_hCASAContext,
CASA_SECRET_DO_NOT_PERSIST_FLAG,
&sessionKeyChain,
@ -516,6 +524,10 @@ FindSessionTokenEntryInCache(
// Verify that the cacheKeyStrLen can be casted to a uint32_t
if (cacheKeyStrLen <= UINT32_MAX)
{
DbgTrace(3, "-FindSessionTokenCacheEntry- Key = %s\n", pCacheKey);
DbgTrace(3, "-FindSessionTokenCacheEntry- Keysize = %d\n", cacheKeyStrLen);
DbgTrace(3, "-FindSessionTokenCacheEntry- CredStoreScope = %X\n", pCredStoreScope);
miCasaStatus = miCASAReadBinaryKey(g_hCASAContext,
0,
&sessionKeyChain,
@ -646,6 +658,10 @@ FindAuthTokenEntryInCache(
valueLength = 0;
bytesRequired = 0;
DbgTrace(3, "-FindAuthTokenCacheEntry- Key = %s\n", pKey);
DbgTrace(3, "-FindAuthTokenCacheEntry- Keysize = %d\n", strlen(pKey) + 1);
DbgTrace(3, "-FindAuthTokenCacheEntry- CredStoreScope = %X\n", pCredStoreScope);
miCasaStatus = miCASAReadBinaryKey(g_hCASAContext,
0,
&sessionKeyChain,

27
CASA-auth-token/client/library/linux/rpc.c
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@ -461,9 +461,26 @@ InternalRpc(
else
{
DbgTrace(0, "-OpenRpcSession- Curl perform failed, code = %d\n", curlResult);
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);
if (curlResult == CURLE_COULDNT_CONNECT
|| curlResult == CURLE_SSL_CONNECT_ERROR)
{
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_AUTH_SERVER_UNAVAILABLE);
}
else if (curlResult == CURLE_OPERATION_TIMEOUTED
|| curlResult == CURLE_SEND_ERROR
|| curlResult == CURLE_RECV_ERROR)
{
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_CONNECTION_ERROR);
}
else
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);
}
// Make sure that we never exit with a recv data buffer hanging off the session
@ -536,7 +553,7 @@ Rpc(
//=======================================================================--
{
CasaStatus retStatus;
int retries = 0;
int retries = 3;
DbgTrace(1, "-Rpc- Start\n", 0);
@ -554,7 +571,7 @@ Rpc(
// Account for this try
retries ++;
} while (CasaStatusCode(retStatus) == CASA_STATUS_AUTH_SERVER_UNAVAILABLE
} while (CasaStatusCode(retStatus) == CASA_STATUS_CONNECTION_ERROR
&& retries < MAX_RPC_RETRIES);
DbgTrace(1, "-Rpc- End, retStatus = %0X\n", retStatus);

10
CASA-auth-token/client/library/windows/rpc.c
View File

@ -584,7 +584,7 @@ InternalRpc(
DbgTrace(0, "-InternalRpc- Unable to receive response, error = %d\n", GetLastError());
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);
CASA_STATUS_CONNECTION_ERROR);
}
}
else
@ -713,7 +713,7 @@ InternalRpc(
DbgTrace(0, "-InternalRpc- Unsuccessful send http request, error = %d\n", error);
retStatus = CasaStatusBuild(CASA_SEVERITY_ERROR,
CASA_FACILITY_AUTHTOKEN,
CASA_STATUS_UNSUCCESSFUL);
CASA_STATUS_CONNECTION_ERROR);
}
}
@ -776,7 +776,7 @@ Rpc(
//=======================================================================--
{
CasaStatus retStatus;
int retries = 0;
int retries = 3;
DbgTrace(1, "-Rpc- Start\n", 0);
@ -794,7 +794,9 @@ Rpc(
// Account for this try
retries ++;
} while (CasaStatusCode(retStatus) == CASA_STATUS_AUTH_SERVER_UNAVAILABLE
} while (CasaStatusCode(retStatus) == CASA_STATUS_CONNECTION_ERROR
&& retries < MAX_RPC_RETRIES);
DbgTrace(1, "-Rpc- End, retStatus = %0X\n", retStatus);

1
CASA/include/casa_status.h
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@ -139,6 +139,7 @@ typedef uint32_t CasaStatus;
#define CASA_STATUS_NOT_CONFIGURED ((CasaStatus)0x00000022)
#define CASA_STATUS_INVALID_SERVER_CERTIFICATE ((CasaStatus)0x00000023)
#define CASA_STATUS_NAME_RESOLVE_ERROR ((CasaStatus)0x00000024)
#define CASA_STATUS_CONNECTION_ERROR ((CasaStatus)0x00000025)
//===[ Macro definitions ]==============================