Adds websocket updates via the /updates endpoint

kordophone/Bridge/Operations/Utilities/MBIMURLUtilities.h

@@ -0,0 +1,17 @@
+//
+//  MBIMURLUtilities.h
+//  kordophoned
+//
+//  Created by James Magahern on 1/17/23.
+//  Copyright © 2023 James Magahern. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSURL (MBIMURLUtilities)
+- (nullable NSString *)valueForQueryItemWithName:(NSString *)queryItemName;
+@end
+
+NS_ASSUME_NONNULL_END

kordophone/Bridge/Operations/Utilities/MBIMURLUtilities.m

@@ -0,0 +1,28 @@
+//
+//  MBIMURLUtilities.m
+//  kordophoned
+//
+//  Created by James Magahern on 1/17/23.
+//  Copyright © 2023 James Magahern. All rights reserved.
+//
+
+#import "MBIMURLUtilities.h"
+
+@implementation NSURL (MBIMURLUtilities)
+
+- (nullable NSString *)valueForQueryItemWithName:(NSString *)queryItemName
+{
+    NSURLComponents *urlComponents = [NSURLComponents componentsWithURL:self resolvingAgainstBaseURL:NO];
+    
+    NSString *value = nil;
+    for (NSURLQueryItem *queryItem in [urlComponents queryItems]) {
+        if ([[queryItem name] isEqualToString:queryItemName]) {
+            value = [queryItem value];
+            break;
+        }
+    }
+    
+    return value;
+}
+
+@end