Initial import from (slightly modified) CocoaMySQL v0.7b4

1 files changed, 153 insertions, 0 deletions

diff --git a/CMMCPResult.m b/CMMCPResult.m
new file mode 100644
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+++ b/CMMCPResult.m
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+//
+//  CMMCPResult.m
+//  CocoaMySQL
+//
+//  Created by lorenz textor (lorenz@textor.ch) on Wed Sept 21 2005.
+//  Copyright (c) 2002-2003 Lorenz Textor. All rights reserved.
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program 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 General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  More info at <http://cocoamysql.sourceforge.net/>
+//  Or mail to <lorenz@textor.ch>
+
+#import "CMMCPResult.h"
+
+
+@implementation CMMCPResult
+
+- (id) fetchRowAsType:(MCPReturnType) aType
+/*"
+modified version for use with CocoaMySQL
+"*/
+{
+    MYSQL_ROW			theRow;
+    unsigned long		*theLengths;
+    MYSQL_FIELD			*theField;
+    int				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];
+            break;
+        case MCPTypeDictionary:
+            if (mNames == nil) {
+                [self fetchFieldNames];
+            }
+            theReturn = [NSMutableDictionary dictionaryWithCapacity:mNumOfFields];
+            break;
+        default :
+            NSLog (@"Unknown type : %d, will return an Array!\n", aType);
+            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 {
+            char	*theData = calloc(sizeof(char),theLengths[i]+1);
+//			   char  *theUselLess;
+            memcpy(theData, theRow[i],theLengths[i]);
+            theData[theLengths[i]] = '\0';
+
+            switch (theField[i].type) {
+                case FIELD_TYPE_TINY:
+                case FIELD_TYPE_SHORT:
+                case FIELD_TYPE_INT24:
+                case FIELD_TYPE_LONG:
+                case FIELD_TYPE_LONGLONG:
+                case FIELD_TYPE_DECIMAL:
+                case FIELD_TYPE_FLOAT:
+                case FIELD_TYPE_DOUBLE:
+                    theCurrentObj = [self stringWithCString:theData];
+                    break;
+                case FIELD_TYPE_TIMESTAMP:
+                case FIELD_TYPE_DATE:
+                case FIELD_TYPE_TIME:
+                case FIELD_TYPE_DATETIME:
+                case FIELD_TYPE_YEAR:
+                    theCurrentObj = [self stringWithCString:theData];
+                    break;
+                case FIELD_TYPE_VAR_STRING:
+                case FIELD_TYPE_STRING:
+                    theCurrentObj = [self stringWithCString:theData];
+                    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 (!(theField[i].flags & BINARY_FLAG)) { // It is TEXT and NOT BLOB...
+                      theCurrentObj = [self stringWithText:theCurrentObj];
+                   }
+//#warning Should check for TEXT (using theField[i].flag BINARY_FLAG)
+                    break;
+                case FIELD_TYPE_SET:
+                    theCurrentObj = [self stringWithCString:theData];
+                    break;
+                case FIELD_TYPE_ENUM:
+                    theCurrentObj = [self stringWithCString:theData];
+                    break;
+                case FIELD_TYPE_NULL:
+				   theCurrentObj = [NSNull null];
+                    break;
+                case FIELD_TYPE_NEWDATE:
+// Don't know what the format for this type is...
+                    theCurrentObj = [self stringWithCString:theData];
+                    break;
+                default:
+                    NSLog (@"in fetchRowAsDictionary : Unknown type : %d for column %d, send back a NSData object", (int)theField[i].type, (int)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 MCPTypeArray :
+                [theReturn addObject:theCurrentObj];
+                break;
+            case MCPTypeDictionary :
+                [theReturn setObject:theCurrentObj forKey:[mNames objectAtIndex:i]];
+                break;
+            default :
+                [theReturn addObject:theCurrentObj];
+                break;
+        }
+    }
+
+    return theReturn;
+}
+
+@end