Developpement

IPSubnetCalc.h

@@ -36,15 +36,18 @@
     unsigned int	hostSubnetUbound;
 
     unsigned int	ciscoWildcard;
-    char		bitMap[36];
+    char			bitMap[36];
+    Boolean         classless;
 }
 
+@property Boolean   classless;
+
 + (NSString *)denumberize:(unsigned int)address;
 + (unsigned int)numberize:(const char *)address;
 + (int)countOnBits:(unsigned int)number;
 - (void)initAddress:(const char *)address;
-- (void)initAddressAndMask:(const char *)address:(unsigned int)addressMask;
-- (void)initAddressAndMaskWithUnsignedInt:(unsigned int)address:(unsigned int)addressMask;
+- (void)initAddressAndMask:(const char *)address mask:(unsigned int)addressMask;
+- (void)initAddressAndMaskWithUnsignedInt:(unsigned int)address mask:(unsigned int)addressMask;
 - (NSString *)subnetHostAddrRange;
 - (NSString *)networkClass;
 - (unsigned int)netBits;

IPSubnetCalc.m

@@ -11,28 +11,37 @@
 
 @implementation IPSubnetCalc
 
+@synthesize classless;
+
 + (unsigned int)numberize:(const char *)address
 {
     unsigned int	sin_addr;
 
-    if ((inet_pton(AF_INET, address, &sin_addr)) <= 0)
-        return (-1);
-    return (ntohl(sin_addr));
+    if (address != NULL)
+    {
+        if ((inet_pton(AF_INET, address, &sin_addr)) <= 0)
+            return (-1);
+        return (ntohl(sin_addr));
+    }
+    return (0);
 }
 
 + (NSString *)denumberize:(unsigned int)address
 {
     char			*buffer;
     unsigned int	addr_nl;
-	NSString		*nstr;
-
+    NSString		*nstr;
+    
     addr_nl = htonl(address);
     if (!(buffer = malloc(INET_ADDRSTRLEN * sizeof (char))))
         return (NULL);
     if (!inet_ntop(AF_INET, &addr_nl, buffer, INET_ADDRSTRLEN * sizeof (char)))
+    {
+        free(buffer);
         return (NULL);
-	nstr = [NSString stringWithCString: buffer encoding: NSASCIIStringEncoding];
-	free(buffer);
+    }
+    nstr = [NSString stringWithCString: buffer encoding: NSASCIIStringEncoding];
+    free(buffer);
     return (nstr);
 }
 
@@ -73,7 +82,7 @@ - (IBAction)setBitMap
     bitMap[DOT(2)] = '.';
     bitMap[DOT(3)] = '.';
     bitMap[35] = 0;
-	
+    
     for (i = 0; i < 35; i++)
     {
         if (i == DOT(1) || i == DOT(2) || i == DOT(3))
@@ -135,37 +144,35 @@ - (char)getClass:(unsigned int)address
     return ('d');
 }
 
-- (int)setClassInfo:(char)class:(const int)setDefaults
-{	
-	if (networkClass)
-		[networkClass release];
+- (int)setClassInfo:(char)class defaults:(const int)setDefaults
+{
     switch (class)
     {
         case 'a' :
-            networkClass = [[NSString alloc] initWithString: @"A"];
+            networkClass = @"A";
             netBits = 8;
             netId = 0x01000000; 
             mask = 0xff000000;
             break;
         case 'b' :
-            networkClass = [[NSString alloc] initWithString: @"B"];
+            networkClass = @"B";
             netBits = 16;
             netId = 0x80000000; 
             mask = 0xffff0000;
             break;
         case 'c' :
-            networkClass = [[NSString alloc] initWithString: @"C"];
+            networkClass = @"C";
             netBits = 24;
             netId = 0xc0000000; 
             mask = 0xffffff00;
             break;
-		case 'd' :
-			 networkClass = [[NSString alloc] initWithString: @"D"];
-			 break;
+        case 'd' :
+            networkClass = @"D";
+            break;
         default :
             return (-1);
     }
-	if (setDefaults)
+    if (setDefaults)
         hostAddr = netId + 1;
     return (0);
 }
@@ -177,17 +184,17 @@ - (void)initByAddr:(unsigned int)address
     class = [self getClass:address];
     subnetBits = 0;
     hostAddr = address;
-    [self setClassInfo:class:0];
+    [self setClassInfo:class defaults:0];
     [self initNetwork];
 }
 
-- (void)initByAddrAndMask:(unsigned int)address:(unsigned int)addressMask
+- (void)initByAddrAndMask:(unsigned int)address mask:(unsigned int)addressMask
 {
     char	class;
 
     class = [self getClass:address];
     hostAddr = address;
-    [self setClassInfo:class:0];
+    [self setClassInfo:class defaults:0];
     if (mask > addressMask)
     {
         mask = addressMask;
@@ -204,35 +211,41 @@ - (void)initByAddrAndMask:(unsigned int)address:(unsigned int)addressMask
 
 - (void)initAddress:(const char *)address
 {
-    [self initByAddr:[IPSubnetCalc numberize:address]];
+    if (address)
+    {
+        [self initByAddr:[IPSubnetCalc numberize:address]];
+    }
 
 }
 
-- (void)initAddressAndMask:(const char *)address:(unsigned int)addressMask
+- (void)initAddressAndMask:(const char *)address mask:(unsigned int)addressMask
 {
-    [self initByAddrAndMask:[IPSubnetCalc numberize:address]:addressMask];
+    if (address)
+    {
+        [self initByAddrAndMask:[IPSubnetCalc numberize:address] mask:addressMask];
+    }
 
 }
 
-- (void)initAddressAndMaskWithUnsignedInt:(unsigned int)address:(unsigned int)addressMask
+- (void)initAddressAndMaskWithUnsignedInt:(unsigned int)address mask:(unsigned int)addressMask
 {
-    [self initByAddrAndMask:address:addressMask];
+    [self initByAddrAndMask:address mask:addressMask];
 
 }
 - (NSString *)subnetHostAddrRange
 {
     NSString		*strRange;
     unsigned int	tmpmask;
 
-    strRange = [[[NSString alloc] initWithString: [IPSubnetCalc denumberize: ((hostAddr & (mask | subnetMask)) + 1)]] autorelease];
+    strRange = [[NSString alloc] initWithString: [IPSubnetCalc denumberize: ((hostAddr & (mask | subnetMask)) + 1)]];
     tmpmask = -1;
     tmpmask >>= maskBits;
     return ([strRange stringByAppendingFormat: @" - %@", [IPSubnetCalc denumberize: ((hostAddr | tmpmask) - 1)]]);
 }
 
 - (NSString *)bitMap
 {
-	return ([NSString stringWithCString: bitMap encoding: NSASCIIStringEncoding]);
+    return ([NSString stringWithCString: bitMap encoding: NSASCIIStringEncoding]);
 }
 
 - (NSString *)binMap
@@ -241,8 +254,8 @@ - (NSString *)binMap
     unsigned int	address;
     unsigned int	mask_tmp = 1;
     int				i;
-
-    str_binmap = [[[NSString alloc] init] autorelease];
+    
+    str_binmap = [[NSString alloc] init];
     address = hostAddr;
     mask_tmp <<= 31;
     for (i = 0; i < 32; i++)
@@ -251,7 +264,7 @@ - (NSString *)binMap
             str_binmap = [str_binmap stringByAppendingString: @"1"];
         else
             str_binmap = [str_binmap stringByAppendingString: @"0"];
-		address <<= 1;
+        address <<= 1;
         if (i != 31 && ((i + 1) % 8 == 0))
             str_binmap = [str_binmap stringByAppendingString: @"."];
     }
@@ -263,14 +276,14 @@ - (NSString *)hexMap
     NSString		*str_hexmap;
     unsigned int	address;
     int				i;
-        
-    str_hexmap = [[[NSString alloc] init] autorelease];
+
+    str_hexmap = [[NSString alloc] init];
     address = hostAddr;
     for (i = 0; i < 4; i++)
     {
         str_hexmap = [str_hexmap stringByAppendingFormat: @"%.2X", ((address << (8 * i)) >> 24)];
         if (i != 3)
-			str_hexmap = [str_hexmap stringByAppendingString: @"."];
+            str_hexmap = [str_hexmap stringByAppendingString: @"."];
     }
     return (str_hexmap);
 }
@@ -312,7 +325,7 @@ - (NSString *)netId
 
 - (unsigned int)netIdIntValue
 {
-	return (netId);
+    return (netId);
 }
 
 - (NSString *)subnetMask
@@ -322,7 +335,7 @@ - (NSString *)subnetMask
 
 - (unsigned int)subnetMaskIntValue
 {
-	return (mask | subnetMask);
+    return (mask | subnetMask);
 }
 
 - (NSString *)subnetBroadcast
@@ -347,27 +360,36 @@ - (NSString *)networkClass
 
 - (unsigned int)netBits
 {
-	return (netBits);
+    return (netBits);
 }
 
 - (NSString *)supernetRoute:(int)supernetMaskBits
 {
-	unsigned int	tmpmask = -1;
+    unsigned int	tmpmask = -1;
 
-	tmpmask <<= (32 - supernetMaskBits);
+    tmpmask <<= (32 - supernetMaskBits);
     return ([IPSubnetCalc denumberize: (hostAddr & tmpmask)]);
 }
 
 - (NSString *)supernetAddrRange:(int)supernetMaskBits
 {
-	NSString		*strRange;
+    NSString		*strRange;
     unsigned int	tmpmask = -1;
 
-	tmpmask <<= (32 - supernetMaskBits);
-    strRange = [[[NSString alloc] initWithString: [IPSubnetCalc denumberize: (hostAddr & tmpmask)]] autorelease];
+    tmpmask <<= (32 - supernetMaskBits);
+    strRange = [[NSString alloc] initWithString: [IPSubnetCalc denumberize: (hostAddr & tmpmask)]];
     tmpmask = -1;
     tmpmask >>= supernetMaskBits;
     return ([strRange stringByAppendingFormat: @" - %@", [IPSubnetCalc denumberize: (hostAddr | tmpmask)]]);
 }
 
+- (id)init
+{
+    self = [super init];
+    if (self) {
+        [self setClassless: NO];
+    }
+    return self;
+}
+
 @end

License.txt

@@ -277,4 +277,4 @@ YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
 PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGES.
 
-		END OF TERMS AND CONDITIONS
+		END OF TERMS AND CONDITIONS

PrintView.h

@@ -0,0 +1,21 @@
+//
+//  PrintView.h
+//  SubnetCalc
+//
+//  Created by Julien Mulot on 02/02/11.
+//  Copyright 2011 mulot.net. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+
+@interface PrintView : NSView {
+	NSTableView	*subnetsTable;
+	long			entryPerPage; // how many entry per pages
+	long			pages; //how many pages
+	float		rectHeight; //how much vertical space
+}
+
+-initWithSubnet:(NSTableView *)table printInfo:(NSPrintInfo *)pi;
+- (NSRect)rectForSubnet:(int)index;
+@end