Adding domain and facade supporting classes for remoting iOS app.

remoting/client/ios/domain/host_info.mm

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+#import "remoting/client/ios/domain/host_info.h"
+
+@implementation HostInfo
+
+@synthesize createdTime = _createdTime;
+@synthesize hostId = _hostId;
+@synthesize hostName = _hostName;
+@synthesize hostVersion = _hostVersion;
+@synthesize jabberId = _jabberId;
+@synthesize kind = _kind;
+@synthesize publicKey = _publicKey;
+@synthesize status = _status;
+@synthesize updatedTime = _updatedTime;
+@synthesize isOnline = _isOnline;
+
+- (bool)isOnline {
+  _isOnline = (self.status && [self.status isEqualToString:@"ONLINE"]);
+  return _isOnline;
+}
+
+// Parse jsonData into Host list.
++ (NSMutableArray<HostInfo*>*)parseListFromJSON:(NSMutableData*)data {
+  NSError* error;
+
+  NSDictionary* json = [NSJSONSerialization JSONObjectWithData:data
+                                                       options:kNilOptions
+                                                         error:&error];
+  NSDictionary* dataDict = [json objectForKey:@"data"];
+  NSArray* availableHosts = [dataDict objectForKey:@"items"];
+  NSMutableArray* hostList = [[NSMutableArray alloc] init];
+  NSUInteger idx = 0;
+  NSDictionary* svr;
+  NSUInteger count = [availableHosts count];
+
+  while (idx < count) {
+    svr = [availableHosts objectAtIndex:idx++];
+    HostInfo* host = [[HostInfo alloc] init];
+    host.createdTime = [svr objectForKey:@"createdTime"];
+    host.hostId = [svr objectForKey:@"hostId"];
+    host.hostName = [svr objectForKey:@"hostName"];
+    host.hostVersion = [svr objectForKey:@"hostVersion"];
+    host.jabberId = [svr objectForKey:@"jabberId"];
+    host.kind = [svr objectForKey:@"kind"];
+    host.publicKey = [svr objectForKey:@"publicKey"];
+    host.status = [svr objectForKey:@"status"];
+
+    NSString* ISO8601DateString = [svr objectForKey:@"updatedTime"];
+    if (ISO8601DateString != nil) {
+      NSDateFormatter* dateFormatter = [[NSDateFormatter alloc] init];
+      [dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSSz"];
+      host.updatedTime = [dateFormatter dateFromString:ISO8601DateString];
+    }
+
+    [hostList addObject:host];
+  }
+
+  return hostList;
+}
+
+- (NSComparisonResult)compare:(HostInfo*)host {
+  if (self.isOnline != host.isOnline) {
+    return self.isOnline ? NSOrderedAscending : NSOrderedDescending;
+  } else {
+    return [self.hostName localizedCaseInsensitiveCompare:host.hostName];
+  }
+}
+
+@end