135 lines
4.0 KiB
Objective-C
135 lines
4.0 KiB
Objective-C
/*
|
|
* Copyright 2017 Google
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#import "FRepoInfo.h"
|
|
#import "FConstants.h"
|
|
|
|
@interface FRepoInfo ()
|
|
|
|
@property (nonatomic, strong) NSString *domain;
|
|
|
|
@end
|
|
|
|
|
|
@implementation FRepoInfo
|
|
|
|
@synthesize namespace;
|
|
@synthesize host;
|
|
@synthesize internalHost;
|
|
@synthesize secure;
|
|
@synthesize domain;
|
|
|
|
- (id) initWithHost:(NSString*)aHost isSecure:(bool)isSecure withNamespace:(NSString*)aNamespace {
|
|
self = [super init];
|
|
if (self) {
|
|
host = aHost;
|
|
domain = [host substringFromIndex:[host rangeOfString:@"."].location+1];
|
|
secure = isSecure;
|
|
namespace = aNamespace;
|
|
|
|
// Get cached internal host if it exists
|
|
NSString* internalHostKey = [NSString stringWithFormat:@"firebase:host:%@", self.host];
|
|
NSString* cachedInternalHost = [[NSUserDefaults standardUserDefaults] stringForKey:internalHostKey];
|
|
if (cachedInternalHost != nil) {
|
|
internalHost = cachedInternalHost;
|
|
} else {
|
|
internalHost = self.host;
|
|
}
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (NSString *)description {
|
|
// The namespace is encoded in the hostname, so we can just return this.
|
|
return [NSString stringWithFormat:@"http%@://%@", (self.secure ? @"s" : @""), self.host];
|
|
}
|
|
|
|
- (void) setInternalHost:(NSString *)newHost {
|
|
if (![internalHost isEqualToString:newHost]) {
|
|
internalHost = newHost;
|
|
|
|
// Cache the internal host so we don't need to redirect later on
|
|
NSString* internalHostKey = [NSString stringWithFormat:@"firebase:host:%@", self.host];
|
|
NSUserDefaults* cache = [NSUserDefaults standardUserDefaults];
|
|
[cache setObject:internalHost forKey:internalHostKey];
|
|
[cache synchronize];
|
|
}
|
|
}
|
|
|
|
- (void) clearInternalHostCache {
|
|
internalHost = self.host;
|
|
|
|
// Remove the cached entry
|
|
NSString* internalHostKey = [NSString stringWithFormat:@"firebase:host:%@", self.host];
|
|
NSUserDefaults* cache = [NSUserDefaults standardUserDefaults];
|
|
[cache removeObjectForKey:internalHostKey];
|
|
[cache synchronize];
|
|
}
|
|
|
|
- (BOOL) isDemoHost {
|
|
return [self.domain isEqualToString:@"firebaseio-demo.com"];
|
|
}
|
|
|
|
- (BOOL) isCustomHost {
|
|
return ![self.domain isEqualToString:@"firebaseio-demo.com"] && ![self.domain isEqualToString:@"firebaseio.com"];
|
|
}
|
|
|
|
|
|
- (NSString *) connectionURL {
|
|
return [self connectionURLWithLastSessionID:nil];
|
|
}
|
|
|
|
- (NSString *) connectionURLWithLastSessionID:(NSString*)lastSessionID {
|
|
NSString *scheme;
|
|
if (self.secure) {
|
|
scheme = @"wss";
|
|
} else {
|
|
scheme = @"ws";
|
|
}
|
|
NSString *url = [NSString stringWithFormat:@"%@://%@/.ws?%@=%@&ns=%@",
|
|
scheme,
|
|
self.internalHost,
|
|
kWireProtocolVersionParam,
|
|
kWebsocketProtocolVersion,
|
|
self.namespace];
|
|
|
|
if (lastSessionID != nil) {
|
|
url = [NSString stringWithFormat:@"%@&ls=%@", url, lastSessionID];
|
|
}
|
|
return url;
|
|
}
|
|
|
|
- (id)copyWithZone:(NSZone *)zone; {
|
|
return self; // Immutable
|
|
}
|
|
|
|
- (NSUInteger)hash {
|
|
NSUInteger result = host.hash;
|
|
result = 31 * result + (secure ? 1 : 0);
|
|
result = 31 * result + namespace.hash;
|
|
result = 31 * result + host.hash;
|
|
return result;
|
|
}
|
|
|
|
- (BOOL)isEqual:(id)anObject {
|
|
if (![anObject isKindOfClass:[FRepoInfo class]]) return NO;
|
|
FRepoInfo *other = (FRepoInfo *)anObject;
|
|
return secure == other.secure && [host isEqualToString:other.host] &&
|
|
[namespace isEqualToString:other.namespace];
|
|
}
|
|
|
|
@end
|