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author | avenjamin <avenjamin@gmail.com> | 2008-11-15 14:34:15 +0000 |
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committer | avenjamin <avenjamin@gmail.com> | 2008-11-15 14:34:15 +0000 |
commit | 64dd7baf3188df7ec476d198b1fd52101584bce5 (patch) | |
tree | c5f1b467e023a43746256101e5da4b4a3aa0053b /CMMCPConnection.m | |
parent | 2af8b4caa41b66311036b6f5a1009c8494f5bcab (diff) | |
download | sequelpro-64dd7baf3188df7ec476d198b1fd52101584bce5.tar.gz sequelpro-64dd7baf3188df7ec476d198b1fd52101584bce5.tar.bz2 sequelpro-64dd7baf3188df7ec476d198b1fd52101584bce5.zip |
General clean up.... more to come
Diffstat (limited to 'CMMCPConnection.m')
-rw-r--r-- | CMMCPConnection.m | 124 |
1 files changed, 55 insertions, 69 deletions
diff --git a/CMMCPConnection.m b/CMMCPConnection.m index a8ae8dac..8d4e2673 100644 --- a/CMMCPConnection.m +++ b/CMMCPConnection.m @@ -28,22 +28,23 @@ @implementation CMMCPConnection /* +Gets a proper NSStringEncoding according to the given MySQL charset. + +MySQL 4.0 offers this charsets: +big5 cp1251 cp1257 croat czech danish dec8 dos estonia euc_kr gb2312 gbk german1 greek hebrew hp8 hungarian koi8_ru koi8_ukr latin1 latin1_de latin2 latin5 sjis swe7 tis620 ujis usa7 win1250 win1251ukr + +WARNING : incomplete implementation. Please, send your fixes. + + (NSStringEncoding) encodingForMySQLEncoding:(const char *) mysqlEncoding - Gets a proper NSStringEncoding according to the given MySQL charset. - - MySQL 4.0 offers this charsets: - big5 cp1251 cp1257 croat czech danish dec8 dos estonia euc_kr gb2312 gbk german1 greek hebrew hp8 hungarian koi8_ru koi8_ukr latin1 latin1_de latin2 latin5 sjis swe7 tis620 ujis usa7 win1250 win1251ukr - - WARNING : incomplete implementation. Please, send your fixes. { -// unicode + // unicode if (!strncmp(mysqlEncoding, "utf8", 4)) { return NSUTF8StringEncoding; } if (!strncmp(mysqlEncoding, "ucs2", 4)) { return NSUnicodeStringEncoding; } -// west european + // west european if (!strncmp(mysqlEncoding, "ascii", 5)) { return NSASCIIStringEncoding; } @@ -53,14 +54,14 @@ if (!strncmp(mysqlEncoding, "macroman", 8)) { return NSMacOSRomanStringEncoding; } -// central european + // central european if (!strncmp(mysqlEncoding, "cp1250", 6)) { return NSWindowsCP1250StringEncoding; } if (!strncmp(mysqlEncoding, "latin2", 6)) { return NSISOLatin2StringEncoding; } -// south european and middle east + // south european and middle east if (!strncmp(mysqlEncoding, "cp1256", 6)) { return CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingWindowsArabic); } @@ -73,15 +74,15 @@ if (!strncmp(mysqlEncoding, "latin5", 6)) { return CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingISOLatin5); } -// baltic + // baltic if (!strncmp(mysqlEncoding, "cp1257", 6)) { return CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingWindowsBalticRim); } -// cyrillic + // cyrillic if (!strncmp(mysqlEncoding, "cp1251", 6)) { return NSWindowsCP1251StringEncoding; } -// asian + // asian if (!strncmp(mysqlEncoding, "big5", 4)) { return CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingBig5); } @@ -92,120 +93,109 @@ return NSShiftJISStringEncoding; } -// default to iso latin 1, even if it is not exact (throw an exception?) + // default to iso latin 1, even if it is not exact (throw an exception?) NSLog(@"warning: unknown encoding %s! falling back to latin1.", mysqlEncoding); return NSISOLatin1StringEncoding; } */ -- (CMMCPResult *) queryString:(NSString *) query + /* -modified version of queryString to be used in sequel-pro -*/ + modified version of queryString to be used in sequel-pro + */ +- (CMMCPResult *)queryString:(NSString *) query { - CMMCPResult *theResult; + CMMCPResult *theResult; const char *theCQuery = [self cStringFromString:query]; - int theQueryCode; + int theQueryCode; -//[DIFF]: check connection - if ( ![self checkConnection] ) { + // check connection + if (![self checkConnection]) { NSLog(@"Connection was gone, but should be reestablished now!"); } -//end [DIFF] -//[DIFF]: inform the delegate about the query - if ( delegate && [delegate respondsToSelector:@selector(willQueryString:)] ) + // inform the delegate about the query + if (delegate && [delegate respondsToSelector:@selector(willQueryString:)]) { [delegate willQueryString:query]; -//end [DIFF] + } if (0 == (theQueryCode = mysql_query(mConnection, theCQuery))) { if (mysql_field_count(mConnection) != 0) { -//[DIFF]: use CMMCPResult instad of MCPResult + // use CMMCPResult instad of MCPResult theResult = [[CMMCPResult alloc] initWithMySQLPtr:mConnection encoding:mEncoding timeZone:mTimeZone]; -//end [DIFF] - } - else { + } else { return nil; } - } - else { -// NSLog (@"Problem in queryString error code is : %d, query is : %s -in ObjC : %@-\n", theQueryCode, theCQuery, query); -// NSLog(@"Error message is : %@\n", [self getLastErrorMessage]); + } else { +// NSLog (@"Problem in queryString error code is : %d, query is : %s -in ObjC : %@-\n", theQueryCode, theCQuery, query); +// NSLog(@"Error message is : %@\n", [self getLastErrorMessage]); // theResult = [theResult init]; // Old version... -// theResult = nil; -//[DIFF]: inform the delegate about errors - if ( delegate && [delegate respondsToSelector:@selector(queryGaveError:)] ) +// theResult = nil; + + // inform the delegate about errors + if (delegate && [delegate respondsToSelector:@selector(queryGaveError:)]) { [delegate queryGaveError:[self getLastErrorMessage]]; -//end [DIFF] + } + return nil; } return [theResult autorelease]; } - (void)setDelegate:(id)object -/* -sets the delegate -*/ { delegate = object; } - - - - -- (NSTimeZone *) timeZone -/*" Getting the currently used time zone (in communication with the DB server). "*/ +/* Getting the currently used time zone (in communication with the DB server). */ /* fixes mysql 4.1.14 problem, can be deleted as soon as fixed in the framework */ +- (NSTimeZone *)timeZone { if ([self checkConnection]) { - MCPResult *theSessionTZ = [self queryString:@"SHOW VARIABLES LIKE '%time_zone'"]; - NSArray *theRow; -// diff + MCPResult *theSessionTZ = [self queryString:@"SHOW VARIABLES LIKE '%time_zone'"]; + NSArray *theRow; id theTZName; -// end diff - NSTimeZone *theTZ; + NSTimeZone *theTZ; [theSessionTZ dataSeek:1ULL]; theRow = [theSessionTZ fetchRowAsArray]; theTZName = [theRow objectAtIndex:1]; -// diff + if ( [theTZName isKindOfClass:[NSData class]] ) { - // MySQL 4.1.14 returns the mysql variables as nsdata + // MySQL 4.1.14 returns the mysql variables as NSData theTZName = [self stringWithText:theTZName]; } -// end diff + if ([theTZName isEqualToString:@"SYSTEM"]) { [theSessionTZ dataSeek:0ULL]; theRow = [theSessionTZ fetchRowAsArray]; theTZName = [theRow objectAtIndex:1]; -// diff + if ( [theTZName isKindOfClass:[NSData class]] ) { - // MySQL 4.1.14 returns the mysql variables as nsdata + // MySQL 4.1.14 returns the mysql variables as NSData theTZName = [self stringWithText:theTZName]; } -// end diff } + if (theTZName) { // Old versions of the server does not support there own time zone ? theTZ = [NSTimeZone timeZoneWithName:theTZName]; - } - else { // By default set the time zone to the local one.. + } else { + // By default set the time zone to the local one.. // Try to get the name using the previously available variable: -// NSLog(@"Fecthing time-zone on 'old' DB server : variable name is : timezone"); theSessionTZ = [self queryString:@"SHOW VARIABLES LIKE 'timezone'"]; [theSessionTZ dataSeek:0ULL]; theRow = [theSessionTZ fetchRowAsArray]; theTZName = [theRow objectAtIndex:1]; - if (theTZName) { // Finally we found one ... -// NSLog(@"Result is : %@", theTZName); + if (theTZName) { + // Finally we found one ... theTZ = [NSTimeZone timeZoneWithName:theTZName]; - } - else { + } else { theTZ = [NSTimeZone defaultTimeZone]; -// theTZ = [NSTimeZone systemTimeZone]; + //theTZ = [NSTimeZone systemTimeZone]; NSLog(@"The time zone is not defined on the server, set it to the default one : %@", theTZ); } } + if (theTZ != mTimeZone) { [mTimeZone release]; mTimeZone = [theTZ retain]; @@ -214,8 +204,4 @@ sets the delegate return mTimeZone; } - - - - @end |