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-rw-r--r--Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.h11
-rw-r--r--Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.m32
-rw-r--r--Frameworks/SPMySQLFramework/Source/SPMySQLConstants.h19
3 files changed, 62 insertions, 0 deletions
diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.h b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.h
index 8ec6c9e0..2e4ac7ad 100644
--- a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.h
+++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.h
@@ -55,4 +55,15 @@
*/
- (BOOL)serverShutdown;
+/**
+ * This method will update the passed-in bitfield struct with
+ * the server_status flags that were received most recently (i.e. usually
+ * in return to the last executed query).
+ *
+ * THIS METHOD IS NOT THREAD-SAFE!
+ *
+ * @return YES, unless the MySQL connection is invalid (in which case the passed-in struct remains unchanged)
+ */
+- (BOOL)updateServerStatusBits:(SPMySQLServerStatusBits *)bits;
+
@end
diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.m b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.m
index 56675d5d..eab3c2f0 100644
--- a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.m
+++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Server Info.m
@@ -167,4 +167,36 @@
return NO;
}
+- (BOOL)updateServerStatusBits:(SPMySQLServerStatusBits *)bits
+{
+ if(state != SPMySQLConnected || !mySQLConnection) return NO;
+
+ unsigned int ss = mySQLConnection->server_status;
+
+ unsigned int (^isSet)(unsigned int) = ^unsigned int(unsigned int cmp) {
+ return ((ss & cmp) != 0 ? 1 : 0);
+ };
+
+ bits->inTransaction = isSet(SERVER_STATUS_IN_TRANS); // 1 << 0
+ bits->autocommit = isSet(SERVER_STATUS_AUTOCOMMIT); // 1 << 1
+ bits->_reserved1 = isSet(4); // 1 << 2
+ bits->moreResultsExists = isSet(SERVER_MORE_RESULTS_EXISTS); // 1 << 3
+ bits->queryNoGoodIndexUsed = isSet(SERVER_QUERY_NO_GOOD_INDEX_USED); // 1 << 4
+ bits->queryNoIndexUsed = isSet(SERVER_QUERY_NO_INDEX_USED); // 1 << 5
+ bits->cursorExists = isSet(SERVER_STATUS_CURSOR_EXISTS); // 1 << 6
+ bits->lastRowSent = isSet(SERVER_STATUS_LAST_ROW_SENT); // 1 << 7
+ bits->dbDropped = isSet(SERVER_STATUS_DB_DROPPED); // 1 << 8
+ bits->noBackslashEscapes = isSet(SERVER_STATUS_NO_BACKSLASH_ESCAPES); // 1 << 9
+ bits->metadataChanged = isSet(SERVER_STATUS_METADATA_CHANGED); // 1 << 10
+ bits->queryWasSlow = isSet(SERVER_QUERY_WAS_SLOW); // 1 << 11
+ bits->psOutParams = isSet(SERVER_PS_OUT_PARAMS); // 1 << 12
+ //TODO the following two flags were added after the 5.5 branch we are currently using
+ bits->inTransReadonly = isSet(1 << 13); // 1 << 13
+ bits->sessionStateChanged = isSet(1 << 14); // 1 << 14
+ // currently unused bits (protocol V10 uses 16 bit status on the wire)
+ bits->_reserved2 = isSet(1 << 15); // 1 << 15
+
+ return YES;
+}
+
@end
diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConstants.h b/Frameworks/SPMySQLFramework/Source/SPMySQLConstants.h
index 0a1beb96..c556b90d 100644
--- a/Frameworks/SPMySQLFramework/Source/SPMySQLConstants.h
+++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConstants.h
@@ -81,3 +81,22 @@ typedef NS_OPTIONS(unsigned long, SPMySQLClientFlags) {
SPMySQLClientFlagInteractive = 1024, // CLIENT_INTERACTIVE
SPMySQLClientFlagMultiResults = (1UL << 17) // CLIENT_MULTI_RESULTS = 131072
};
+
+typedef struct {
+ unsigned int inTransaction:1;
+ unsigned int autocommit:1;
+ unsigned int _reserved1:1;
+ unsigned int moreResultsExists:1;
+ unsigned int queryNoGoodIndexUsed:1;
+ unsigned int queryNoIndexUsed:1;
+ unsigned int cursorExists:1;
+ unsigned int lastRowSent:1;
+ unsigned int dbDropped:1;
+ unsigned int noBackslashEscapes:1;
+ unsigned int metadataChanged:1;
+ unsigned int queryWasSlow:1;
+ unsigned int psOutParams:1;
+ unsigned int inTransReadonly:1;
+ unsigned int sessionStateChanged:1;
+ unsigned int _reserved2:1;
+} SPMySQLServerStatusBits;