diff options
Diffstat (limited to 'Frameworks/MCPKit/MCPFoundationKit/MCPResult.m')
| -rw-r--r-- | Frameworks/MCPKit/MCPFoundationKit/MCPResult.m | 336 |
1 files changed, 172 insertions, 164 deletions
diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPResult.m b/Frameworks/MCPKit/MCPFoundationKit/MCPResult.m index be8a85eb..82b0636e 100644 --- a/Frameworks/MCPKit/MCPFoundationKit/MCPResult.m +++ b/Frameworks/MCPKit/MCPFoundationKit/MCPResult.m @@ -30,6 +30,7 @@ #import "MCPNull.h" #import "MCPNumber.h" #import "MCPResult.h" +#import "MCPGeometryData.h" NSCalendarDate *MCPYear0000; @@ -196,28 +197,28 @@ const OUR_CHARSET our_charsets60[] = /** * Hold the results of a query to a MySQL database server. It correspond to the MYSQL_RES structure of the C API, and to the statement handle of the PERL DBI/DBD. * - * Uses the !{mysql_store_result()} function from the C API. + * Uses the !{mysql_store_result()} function from the C API. * * This object is generated only by a MCPConnection object, in this way (see #{MCPConnection} documentation): * * MCPConnection *theConnec = [MCPConnection alloc]; * MCPResult *theRes; - * NSDictionary *theDict; - * NSArray *theColNames; - * int i, j; - * - * theConnec = [theConnec initToHost:@"albert.com" withLogin:@"toto" password:@"albert" usingPort:0]; + * NSDictionary *theDict; + * NSArray *theColNames; + * int i, j; + * + * theConnec = [theConnec initToHost:@"albert.com" withLogin:@"toto" password:@"albert" usingPort:0]; * [theConnec selectDB:@"db1"]; * theRes = [theConnec queryString:@"select * from table1"]; * theColNames = [theRes fetchFiedlsName]; * i = 0; * * while (theDict = [theRes fetchRowAsDictionary]) { - * NSLog(@"Row : %d\n", i); + * NSLog(@"Row : %d\n", i); * for (j=0; j<[theColNames count]; j++) { * NSLog(@" Field : %@, contain : %@\n", [theColNames objectAtIndex:j], [theDict objectForKey:[theColNames objectAtIndex:j]]); * } - * i++; + * i++; * } */ @@ -245,12 +246,12 @@ const OUR_CHARSET our_charsets60[] = mEncoding = [MCPConnection defaultMySQLEncoding]; mReturnDataAsStrings = NO; mTimeZone = nil; - + if (mResult) { mysql_free_result(mResult); mResult = NULL; } - + if (mNames) { [mNames release]; mNames = nil; @@ -258,12 +259,12 @@ const OUR_CHARSET our_charsets60[] = mNumOfFields = 0; } - - return self; + + return self; } /** - * Initialise a MCPResult, it is used internally by MCPConnection !{queryString:} method: the only proper + * Initialise a MCPResult, it is used internally by MCPConnection !{queryString:} method: the only proper * way to get a running MCPResult object. */ - (id)initWithMySQLPtr:(MYSQL *)mySQLPtr encoding:(NSStringEncoding)iEncoding timeZone:(NSTimeZone *)iTimeZone @@ -272,19 +273,19 @@ const OUR_CHARSET our_charsets60[] = mEncoding = iEncoding; mTimeZone = [iTimeZone retain]; mReturnDataAsStrings = NO; - + if (mResult) { mysql_free_result(mResult); mResult = NULL; } - + if (mNames) { [mNames release]; mNames = nil; } - + mResult = mysql_store_result(mySQLPtr); - + if (mResult) { mNumOfFields = mysql_num_fields(mResult); } @@ -292,12 +293,12 @@ const OUR_CHARSET our_charsets60[] = mNumOfFields = 0; } } - + return self; } /** - * This metod is used internally by MCPConnection object when it have already a MYSQL_RES object to initialise + * This metod is used internally by MCPConnection object when it have already a MYSQL_RES object to initialise * MCPResult object. Initialise a MCPResult with the MYSQL_RES pointer (returned by such a function as mysql_list_dbs). * NB: MCPResult should be made by using one of the method of MCPConnection. */ @@ -307,19 +308,19 @@ const OUR_CHARSET our_charsets60[] = mEncoding = iEncoding; mTimeZone = [iTimeZone retain]; mReturnDataAsStrings = NO; - + if (mResult) { mysql_free_result(mResult); mResult = NULL; } - + if (mNames) { [mNames release]; mNames = nil; } - + mResult = mySQLResPtr; - + if (mResult) { mNumOfFields = mysql_num_fields(mResult); } @@ -327,8 +328,8 @@ const OUR_CHARSET our_charsets60[] = mNumOfFields = 0; } } - - return self; + + return self; } #pragma mark - @@ -342,7 +343,7 @@ const OUR_CHARSET our_charsets60[] = if (mResult) { return mysql_num_rows(mResult); } - + return 0; } @@ -354,7 +355,7 @@ const OUR_CHARSET our_charsets60[] = if (mResult) { return mNumOfFields = mysql_num_fields(mResult); } - + return mNumOfFields = 0; } @@ -376,23 +377,23 @@ const OUR_CHARSET our_charsets60[] = */ - (id)fetchRowAsType:(MCPReturnType)aType { - MYSQL_ROW theRow; - unsigned long *theLengths; - MYSQL_FIELD *theField; - NSInteger i; - id theReturn; - + MYSQL_ROW theRow; + unsigned long *theLengths; + MYSQL_FIELD *theField; + NSInteger i; + id theReturn; + if (mResult == NULL) { // If there is no results, returns nil, as after the last row... return nil; } - + theRow = mysql_fetch_row(mResult); - + if (theRow == NULL) { return nil; } - + switch (aType) { case MCPTypeArray: theReturn = [NSMutableArray arrayWithCapacity:mNumOfFields]; @@ -408,13 +409,13 @@ const OUR_CHARSET our_charsets60[] = theReturn = [NSMutableArray arrayWithCapacity:mNumOfFields]; break; } - + theLengths = mysql_fetch_lengths(mResult); theField = mysql_fetch_fields(mResult); - + for (i=0; i<mNumOfFields; i++) { id theCurrentObj; - + if (theRow[i] == NULL) { theCurrentObj = [NSNull null]; } else { @@ -422,7 +423,7 @@ const OUR_CHARSET our_charsets60[] = //char *theUselLess; memcpy(theData, theRow[i],theLengths[i]); theData[theLengths[i]] = '\0'; - + switch (theField[i].type) { case FIELD_TYPE_TINY: case FIELD_TYPE_SHORT: @@ -445,60 +446,64 @@ const OUR_CHARSET our_charsets60[] = case FIELD_TYPE_NEWDATE: // Don't know what the format for this type is... theCurrentObj = [NSString stringWithCString:theData encoding:mEncoding]; break; - + case FIELD_TYPE_BIT: theCurrentObj = [NSString stringWithFormat:@"%u", theData[0]]; break; - + case FIELD_TYPE_TINY_BLOB: case FIELD_TYPE_BLOB: case FIELD_TYPE_MEDIUM_BLOB: case FIELD_TYPE_LONG_BLOB: theCurrentObj = [NSData dataWithBytes:theData length:theLengths[i]]; - + // If the field is TEXT and NOT BLOB, or if force-return-as-string is // enabled, return a NSString instead of NSData - if (mReturnDataAsStrings || !(theField[i].flags & BINARY_FLAG)) { + if (mReturnDataAsStrings || !(theField[i].flags & BINARY_FLAG)) { theCurrentObj = [self stringWithText:theCurrentObj]; } - + break; - + case FIELD_TYPE_NULL: theCurrentObj = [NSNull null]; break; - + + case FIELD_TYPE_GEOMETRY: + theCurrentObj = [MCPGeometryData dataWithData:[NSData dataWithBytes:theData length:theLengths[i]]]; + break; + default: NSLog (@"in fetchRowAsType : Unknown type : %ld for column %ld, send back a NSData object", (NSInteger)theField[i].type, (NSInteger)i); theCurrentObj = [NSData dataWithBytes:theData length:theLengths[i]]; break; } - + free(theData); - + // Some of the creators return nil object... if (theCurrentObj == nil) { theCurrentObj = [NSNull null]; } } - + switch (aType) { case MCPTypeDictionary : [theReturn setObject:theCurrentObj forKey:[mNames objectAtIndex:i]]; break; - + case MCPTypeArray : default : [theReturn addObject:theCurrentObj]; break; } } - + return theReturn; } /** - * Return the next row of the result as an array, the index in select field order, the object a proper object + * Return the next row of the result as an array, the index in select field order, the object a proper object * for handling the information in the field (NSString, NSNumber ...). * * Just a #{typed} wrapper for method !{fetchRosAsType:} (with arg MCPTypeArray). @@ -508,12 +513,12 @@ const OUR_CHARSET our_charsets60[] = - (NSArray *)fetchRowAsArray { NSMutableArray *theArray = [self fetchRowAsType:MCPTypeArray]; - + return (theArray) ? [NSArray arrayWithArray:theArray] : nil; } /** - * Return the next row of the result as a dictionary, the key being the field name, the object a proper object + * Return the next row of the result as a dictionary, the key being the field name, the object a proper object * for handling the information in the field (NSString, NSNumber ...). * * Just a #{typed} wrapper for method !{fetchRosAsType:} (with arg MCPTypeDictionary). @@ -541,20 +546,20 @@ const OUR_CHARSET our_charsets60[] = NSUInteger theNumFields; NSMutableArray *theNamesArray; MYSQL_FIELD *theField; - + if (mNames) { return mNames; } - + if (mResult == NULL) { // If no results, give an empty array. Maybe it's better to give a nil pointer? return (mNames = [[NSArray array] retain]); } - + theNumFields = [self numOfFields]; theNamesArray = [NSMutableArray arrayWithCapacity: theNumFields]; - theField = mysql_fetch_fields(mResult); - + theField = mysql_fetch_fields(mResult); + for (i=0; i<theNumFields; i++) { NSString *theName = [self stringWithCString:theField[i].name]; if ((theName) && (![theName isEqualToString:@""])) { @@ -564,12 +569,12 @@ const OUR_CHARSET our_charsets60[] = [theNamesArray addObject:[NSString stringWithFormat:@"Column %ld", i]]; } } - + return (mNames = [[NSArray arrayWithArray:theNamesArray] retain]); } /** - * Return a collection of the fields's type. The type of collection is choosen by the aType variable + * Return a collection of the fields's type. The type of collection is choosen by the aType variable * (MCPTypeArray or MCPTypeDictionary). * * This method returned directly the #{mutable} object generated while going through all the columns @@ -579,12 +584,12 @@ const OUR_CHARSET our_charsets60[] = NSInteger i; id theTypes; MYSQL_FIELD *theField; - + if (mResult == NULL) { // If no results, give an empty array. Maybe it's better to give a nil pointer? return nil; } - + switch (aType) { case MCPTypeArray: theTypes = [NSMutableArray arrayWithCapacity:mNumOfFields]; @@ -600,9 +605,9 @@ const OUR_CHARSET our_charsets60[] = theTypes = [NSMutableArray arrayWithCapacity:mNumOfFields]; break; } - + theField = mysql_fetch_fields(mResult); - + for (i=0; i<mNumOfFields; i++) { NSString *theType; switch (theField[i].type) { @@ -676,12 +681,15 @@ const OUR_CHARSET our_charsets60[] = case FIELD_TYPE_NEWDATE: theType = @"newdate"; break; + case FIELD_TYPE_GEOMETRY: + theType = @"geometry"; + break; default: theType = @"unknown"; NSLog (@"in fetchTypesAsArray : Unknown type for column %ld of the MCPResult, type = %ld", (NSInteger)i, (NSInteger)theField[i].type); break; } - + switch (aType) { case MCPTypeArray : [theTypes addObject:theType]; @@ -694,7 +702,7 @@ const OUR_CHARSET our_charsets60[] = break; } } - + return theTypes; } @@ -706,7 +714,7 @@ const OUR_CHARSET our_charsets60[] = - (NSArray *)fetchTypesAsArray { NSMutableArray *theArray = [self fetchTypesAsType:MCPTypeArray]; - + return (theArray) ? [NSArray arrayWithArray:theArray] : nil; } @@ -718,7 +726,7 @@ const OUR_CHARSET our_charsets60[] = - (NSDictionary*) fetchTypesAsDictionary { NSMutableDictionary *theDict = [self fetchTypesAsType:MCPTypeDictionary]; - + return (theDict) ? [NSDictionary dictionaryWithDictionary:theDict] : nil; } @@ -728,62 +736,62 @@ const OUR_CHARSET our_charsets60[] = - (NSArray *)fetchResultFieldsStructure { MYSQL_FIELD *theField; - + NSMutableArray *structureResult = [NSMutableArray array]; - + NSUInteger i; NSUInteger numFields = mysql_num_fields(mResult); - + if (mResult == NULL) return nil; - + theField = mysql_fetch_fields(mResult); - + for (i=0; i < numFields; i++) { NSMutableDictionary *fieldStructure = [NSMutableDictionary dictionaryWithCapacity:39]; - + /* Original column position */ [fieldStructure setObject:[NSNumber numberWithInteger:i] forKey:@"datacolumnindex"]; - + /* Name of column */ [fieldStructure setObject:[self stringWithCString:theField[i].name] forKey:@"name"]; // [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].name_length] forKey:@"name_length"]; - - /* Original column name, if an alias */ + + /* Original column name, if an alias */ [fieldStructure setObject:[self stringWithCString:theField[i].org_name] forKey:@"org_name"]; // [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].org_name_length] forKey:@"org_name_length"]; - + /* Table of column if column was a field */ [fieldStructure setObject:[self stringWithCString:theField[i].table] forKey:@"table"]; // [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].table_length] forKey:@"table_length"]; - + /* Org table name, if table was an alias */ [fieldStructure setObject:[self stringWithCString:theField[i].org_table] forKey:@"org_table"]; // [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].org_table_length] forKey:@"org_table_length"]; - + /* Database for table */ [fieldStructure setObject:[self stringWithCString:theField[i].db] forKey:@"db"]; // [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].db_length] forKey:@"db_length"]; - + /* Catalog for table */ // [fieldStructure setObject:[self stringWithCString:theField[i].catalog] forKey:@"catalog"]; // [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].catalog_length] forKey:@"catalog_length"]; - + /* Default value (set by mysql_list_fields) */ // [fieldStructure setObject:[self stringWithCString:theField[i].def] forKey:@"def"]; // [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].def_length] forKey:@"def_length"]; - + /* Width of column (real length in bytes) */ [fieldStructure setObject:[NSNumber numberWithUnsignedLongLong:theField[i].length] forKey:@"byte_length"]; /* Width of column (as in create)*/ - [fieldStructure setObject:[NSNumber numberWithUnsignedLongLong:theField[i].length/[self findCharsetMaxByteLengthPerChar:theField[i].charsetnr]] + [fieldStructure setObject:[NSNumber numberWithUnsignedLongLong:theField[i].length/[self findCharsetMaxByteLengthPerChar:theField[i].charsetnr]] forKey:@"char_length"]; /* Max width (bytes) for selected set */ [fieldStructure setObject:[NSNumber numberWithUnsignedLongLong:theField[i].max_length] forKey:@"max_byte_length"]; /* Max width (chars) for selected set */ - // [fieldStructure setObject:[NSNumber numberWithUnsignedLongLong:theField[i].max_length/[self find_charsetMaxByteLengthPerChar:theField[i].charsetnr]] + // [fieldStructure setObject:[NSNumber numberWithUnsignedLongLong:theField[i].max_length/[self find_charsetMaxByteLengthPerChar:theField[i].charsetnr]] // forKey:@"max_char_length"]; - + /* Div flags */ [fieldStructure setObject:[NSNumber numberWithUnsignedInt:theField[i].flags] forKey:@"flags"]; [fieldStructure setObject:[NSNumber numberWithBool:(theField[i].flags & NOT_NULL_FLAG) ? YES : NO] forKey:@"null"]; @@ -802,34 +810,34 @@ const OUR_CHARSET our_charsets60[] = // [fieldStructure setObject:[NSNumber numberWithInt:(theField[i].flags & GROUP_FLAG) ? 1 : 0] forKey:@"GROUP_FLAG"]; // [fieldStructure setObject:[NSNumber numberWithInt:(theField[i].flags & UNIQUE_FLAG) ? 1 : 0] forKey:@"UNIQUE_FLAG"]; // [fieldStructure setObject:[NSNumber numberWithInt:(theField[i].flags & BINCMP_FLAG) ? 1 : 0] forKey:@"BINCMP_FLAG"]; - + /* Number of decimals in field */ [fieldStructure setObject:[NSNumber numberWithUnsignedInteger:theField[i].decimals] forKey:@"decimals"]; - + /* Character set */ [fieldStructure setObject:[NSNumber numberWithUnsignedInteger:theField[i].charsetnr] forKey:@"charsetnr"]; [fieldStructure setObject:[self findCharsetName:theField[i].charsetnr] forKey:@"charset_name"]; [fieldStructure setObject:[self findCharsetCollation:theField[i].charsetnr] forKey:@"charset_collation"]; - + /* Table type */ - [fieldStructure setObject:[self mysqlTypeToStringForType:theField[i].type - withCharsetNr:theField[i].charsetnr + [fieldStructure setObject:[self mysqlTypeToStringForType:theField[i].type + withCharsetNr:theField[i].charsetnr withFlags:theField[i].flags - withLength:theField[i].length + withLength:theField[i].length ] forKey:@"type"]; - + /* Table type group*/ - [fieldStructure setObject:[self mysqlTypeToGroupForType:theField[i].type - withCharsetNr:theField[i].charsetnr + [fieldStructure setObject:[self mysqlTypeToGroupForType:theField[i].type + withCharsetNr:theField[i].charsetnr withFlags:theField[i].flags ] forKey:@"typegrouping"]; - + [structureResult addObject:fieldStructure]; - + } - + return structureResult; - + } /** @@ -840,15 +848,15 @@ const OUR_CHARSET our_charsets60[] = NSUInteger theRet; NSUInteger theNumFields; MYSQL_FIELD *theField; - + if (mResult == NULL) { // If no results, give an empty array. Maybe it's better to give a nil pointer? return (0); } - + theNumFields = [self numOfFields]; theField = mysql_fetch_fields(mResult); - + if (index >= theNumFields) { // Out of range... should raise an exception theRet = 0; @@ -856,7 +864,7 @@ const OUR_CHARSET our_charsets60[] = else { theRet = theField[index].flags; } - + return theRet; } @@ -868,39 +876,39 @@ const OUR_CHARSET our_charsets60[] = NSUInteger theRet; NSUInteger index; MYSQL_FIELD *theField; - + if (mResult == NULL) { // If no results, give an empty array. Maybe it's better to give a nil pointer? return (0); } - + if (mNames == nil) { [self fetchFieldNames]; } - + theField = mysql_fetch_fields(mResult); - + if ([mNames indexOfObject:key] == NSNotFound) { // Non existent key... should raise an exception theRet = 0; } else { index = [mNames indexOfObject:key]; - + theRet = theField[index].flags; } - + return theRet; } /** - * Return YES if the field with the given index is a BLOB. It should be used to discriminates between BLOBs + * Return YES if the field with the given index is a BLOB. It should be used to discriminates between BLOBs * and TEXTs. * - * #{DEPRECATED}, This method is not consistent with the C API which is supposed to return YES for BOTH + * #{DEPRECATED}, This method is not consistent with the C API which is supposed to return YES for BOTH * text and blob (and BTW is also deprecated)... * - * #{NOTE} That the current version handles properly TEXT, and returns those as NSString (and not NSData as + * #{NOTE} That the current version handles properly TEXT, and returns those as NSString (and not NSData as * it used to be). */ - (BOOL)isBlobAtIndex:(NSUInteger)index @@ -908,15 +916,15 @@ const OUR_CHARSET our_charsets60[] = BOOL theRet; NSUInteger theNumFields; MYSQL_FIELD *theField; - + if (mResult == NULL) { // If no results, give an empty array. Maybe it's better to give a nil pointer? return (NO); } - + theNumFields = [self numOfFields]; theField = mysql_fetch_fields(mResult); - + if (index >= theNumFields) { // Out of range... should raise an exception theRet = NO; @@ -934,18 +942,18 @@ const OUR_CHARSET our_charsets60[] = break; } } - + return theRet; } /** - * Return YES if the field (by name) with the given index is a BLOB. It should be used to discriminates + * Return YES if the field (by name) with the given index is a BLOB. It should be used to discriminates * between BLOBs and TEXTs. * - * #{DEPRECATED}, This method is not consistent with the C API which is supposed to return YES for BOTH + * #{DEPRECATED}, This method is not consistent with the C API which is supposed to return YES for BOTH * text and blob (and BTW is also deprecated)... * - * #{NOTE} That the current version handles properly TEXT, and returns those as NSString (and not NSData + * #{NOTE} That the current version handles properly TEXT, and returns those as NSString (and not NSData * as it used to be). */ - (BOOL)isBlobForKey:(NSString *)key @@ -953,25 +961,25 @@ const OUR_CHARSET our_charsets60[] = BOOL theRet; NSUInteger index; MYSQL_FIELD *theField; - + if (mResult == NULL) { // If no results, give an empty array. Maybe it's better to give a nil pointer? return (NO); } - + if (mNames == nil) { [self fetchFieldNames]; } - + theField = mysql_fetch_fields(mResult); - + if ([mNames indexOfObject:key] == NSNotFound) { // Non existent key... should raise an exception theRet = NO; } else { index = [mNames indexOfObject:key]; - + switch(theField[index].type) { case FIELD_TYPE_TINY_BLOB: case FIELD_TYPE_BLOB: @@ -984,7 +992,7 @@ const OUR_CHARSET our_charsets60[] = break; } } - + return theRet; } @@ -1010,22 +1018,22 @@ const OUR_CHARSET our_charsets60[] = - (NSString *)stringWithText:(NSData *)theTextData { NSString *theString; - + if (theTextData == nil) { return nil; } - + theString = [[NSString alloc] initWithData:theTextData encoding:mEncoding]; - + if (theString) { [theString autorelease]; } - + return theString; } /** - * Return a (long) string containing the table of results, first line being the fields name, next line(s) + * Return a (long) string containing the table of results, first line being the fields name, next line(s) * the row(s). Useful to have NSLog logging a MCPResult (example). */ - (NSString *)description @@ -1039,26 +1047,26 @@ const OUR_CHARSET our_charsets60[] = NSArray *theRow; MYSQL_ROW_OFFSET thePosition; BOOL trunc = [MCPConnection truncateLongField]; - + // First line, saying we are displaying a MCPResult [theString appendFormat:@"MCPResult: (encoding : %ld, dim %ld x %ld)\n", (long)mEncoding, (long)mNumOfFields, (long)[self numOfRows]]; - + // Second line: the field names, tab separated [self fetchFieldNames]; - + for (i=0; i<(mNumOfFields-1); i++) { [theString appendFormat:@"%@\t", [mNames objectAtIndex:i]]; } - + [theString appendFormat:@"%@\n", [mNames objectAtIndex:i]]; // Next lines, the records (saving current position to put it back after the full display) thePosition = mysql_row_tell(mResult); [self dataSeek:0]; - - while (theRow = [self fetchRowAsArray]) + + while (theRow = [self fetchRowAsArray]) { id theField = [theRow objectAtIndex:i]; - + if (trunc) { if (([theField isKindOfClass:[NSString class]]) && (kLengthOfTruncationForLog < [(NSString *)theField length])) { theField = [theField substringToIndex:kLengthOfTruncationForLog]; @@ -1067,37 +1075,37 @@ const OUR_CHARSET our_charsets60[] = theField = [NSData dataWithBytes:[theField bytes] length:kLengthOfTruncationForLog]; } } - - for (i=0; i<(mNumOfFields - 1); i++) + + for (i=0; i<(mNumOfFields - 1); i++) { [theString appendFormat:@"%@\t", theField]; } - + [theString appendFormat:@"%@\n", theField]; } - + // Returning to the proper row mysql_row_seek(mResult, thePosition); - + return theString; } } /** - * For internal use only. Transform a NSString to a C type string (ended with \0) using ethe character set + * For internal use only. Transform a NSString to a C type string (ended with \0) using ethe character set * from the MCPConnection. Lossy conversions are enabled. */ - (const char *)cStringFromString:(NSString *)theString { NSMutableData *theData; - + if (!theString) { return (const char *)NULL; } - + theData = [NSMutableData dataWithData:[theString dataUsingEncoding:mEncoding allowLossyConversion:YES]]; [theData increaseLengthBy:1]; - + return (const char *)[theData bytes]; } @@ -1121,38 +1129,38 @@ const OUR_CHARSET our_charsets60[] = { // BOOL isUnsigned = (flags & UNSIGNED_FLAG) != 0; // BOOL isZerofill = (flags & ZEROFILL_FLAG) != 0; - + switch (type) { case FIELD_TYPE_BIT: return @"BIT"; case MYSQL_TYPE_DECIMAL: case MYSQL_TYPE_NEWDECIMAL: - //return isUnsigned ? (isZerofill? @"DECIMAL UNSIGNED ZEROFILL" : @"DECIMAL UNSIGNED"): + //return isUnsigned ? (isZerofill? @"DECIMAL UNSIGNED ZEROFILL" : @"DECIMAL UNSIGNED"): return @"DECIMAL"; case MYSQL_TYPE_TINY: - // return isUnsigned ? (isZerofill? @"TINYINT UNSIGNED ZEROFILL" : @"TINYINT UNSIGNED"): + // return isUnsigned ? (isZerofill? @"TINYINT UNSIGNED ZEROFILL" : @"TINYINT UNSIGNED"): return @"TINYINT"; case MYSQL_TYPE_SHORT: - // return isUnsigned ? (isZerofill? @"SMALLINT UNSIGNED ZEROFILL" : @"SMALLINT UNSIGNED"): + // return isUnsigned ? (isZerofill? @"SMALLINT UNSIGNED ZEROFILL" : @"SMALLINT UNSIGNED"): return @"SMALLINT"; case MYSQL_TYPE_LONG: - // return isUnsigned ? (isZerofill? @"INT UNSIGNED ZEROFILL" : @"INT UNSIGNED"): + // return isUnsigned ? (isZerofill? @"INT UNSIGNED ZEROFILL" : @"INT UNSIGNED"): return @"INT"; case MYSQL_TYPE_FLOAT: - // return isUnsigned ? (isZerofill? @"FLOAT UNSIGNED ZEROFILL" : @"FLOAT UNSIGNED"): + // return isUnsigned ? (isZerofill? @"FLOAT UNSIGNED ZEROFILL" : @"FLOAT UNSIGNED"): return @"FLOAT"; case MYSQL_TYPE_DOUBLE: - // return isUnsigned ? (isZerofill? @"DOUBLE UNSIGNED ZEROFILL" : @"DOUBLE UNSIGNED"): + // return isUnsigned ? (isZerofill? @"DOUBLE UNSIGNED ZEROFILL" : @"DOUBLE UNSIGNED"): return @"DOUBLE"; case MYSQL_TYPE_NULL: return @"NULL"; case MYSQL_TYPE_TIMESTAMP: return @"TIMESTAMP"; case MYSQL_TYPE_LONGLONG: - // return isUnsigned ? (isZerofill? @"BIGINT UNSIGNED ZEROFILL" : @"BIGINT UNSIGNED") : + // return isUnsigned ? (isZerofill? @"BIGINT UNSIGNED ZEROFILL" : @"BIGINT UNSIGNED") : return @"BIGINT"; case MYSQL_TYPE_INT24: - // return isUnsigned ? (isZerofill? @"MEDIUMINT UNSIGNED ZEROFILL" : @"MEDIUMINT UNSIGNED") : + // return isUnsigned ? (isZerofill? @"MEDIUMINT UNSIGNED ZEROFILL" : @"MEDIUMINT UNSIGNED") : return @"MEDIUMINT"; case MYSQL_TYPE_DATE: return @"DATE"; @@ -1281,7 +1289,7 @@ const OUR_CHARSET our_charsets60[] = return @"geometry"; default: return @"blobdata"; - + } } @@ -1291,13 +1299,13 @@ const OUR_CHARSET our_charsets60[] = - (NSString *)findCharsetName:(NSUInteger)charsetnr { const OUR_CHARSET * c = our_charsets60; - + do { if (c->nr == charsetnr) return [self stringWithCString:c->name]; ++c; } while (c[0].nr != 0); - + return @"UNKNOWN"; } @@ -1307,13 +1315,13 @@ const OUR_CHARSET our_charsets60[] = - (NSString *)findCharsetCollation:(NSUInteger)charsetnr { const OUR_CHARSET * c = our_charsets60; - + do { if (c->nr == charsetnr) return [self stringWithCString:c->collation]; ++c; } while (c[0].nr != 0); - + return @"UNKNOWN"; } @@ -1324,13 +1332,13 @@ const OUR_CHARSET our_charsets60[] = - (NSUInteger)findCharsetMaxByteLengthPerChar:(NSUInteger)charsetnr { const OUR_CHARSET * c = our_charsets60; - + do { if (c->nr == charsetnr) return c->char_maxlen; ++c; } while (c[0].nr != 0); - + return 1; } |