Moved from a C implementation of the sysconfig program to a cocoa version

[osx-proxyconf] / sysconfig.m

diff --git a/sysconfig.m b/sysconfig.m
new file mode 100644 (file)
index 0000000..37360d7
--- /dev/null
+++ b/sysconfig.m
@@ -0,0 +1,83 @@
+#import <Foundation/Foundation.h>
+#import <SystemConfiguration/SCDynamicStoreCopySpecific.h>
+
+// Begin the nasty hack so that I can easily print out NSStrings to stdout
+void fNSPrint(NSString * outputFilename, NSString * str)
+{
+       NSString * output = [NSString stringWithFormat:@"%@\n", str];
+       [output writeToFile:outputFilename atomically:NO 
+                               encoding:NSUTF8StringEncoding error:nil];
+}
+
+void NSPrint(NSString *str)
+{
+       fNSPrint(@"/dev/stdout", str);
+}
+
+bool printSystemConfiguration(bool quiet, NSString * keyName, NSDictionary * proxies)
+{
+       id value = [proxies objectForKey:keyName];
+       if (nil != value) {
+               NSArray * itemsArray;
+               if ([value isKindOfClass:[NSArray class]]) {
+                       itemsArray = value;
+               } else {
+                       itemsArray = [NSArray arrayWithObjects:value, nil];
+               }
+
+               NSEnumerator * enumerator = [itemsArray objectEnumerator];
+               id item;
+               while ((item = [enumerator nextObject]))
+                       NSPrint([NSString stringWithFormat:@"%@", item]);
+
+       } else {
+               if (!quiet)
+                       fNSPrint(@"/dev/stderr", @"Value does not exist");
+               return FALSE; // Signal a fail condition
+       }
+       return TRUE;
+}
+
+void printUsage(void)
+{
+       fNSPrint(@"/dev/stderr", @"proxyconf [-q] SystemConfigurationKeyName");
+}
+
+int resolveSystemConfiguration(int argc, const char * argv[])
+{
+       NSDictionary * proxies = (NSDictionary *)SCDynamicStoreCopyProxies(nil);
+       
+       bool quiet = FALSE;
+       NSString * keyName;
+
+       if (2 == argc) {
+               keyName = [NSString stringWithCString:argv[1]];
+       } else if (3 == argc) {
+               if (! [[NSString stringWithCString:argv[1]] isEqualTo:@"-q"]) {
+                       printUsage();
+                       return 1;
+               } else {
+                       quiet = TRUE;
+               }
+
+               keyName = [NSString stringWithCString:argv[2]];
+       } else {
+               printUsage();
+               return 1;
+       }
+
+       if (! printSystemConfiguration(quiet, keyName, proxies))
+               return 2;
+
+       return 0;
+}
+
+int main (int argc, const char * argv[])
+{
+       NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+
+       int ret = resolveSystemConfiguration(argc, argv);
+       
+    [pool drain];
+    return ret;
+}