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/*
* 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 "FIRMessagingFakeSocket.h"
#import "FIRMessagingConstants.h"
#import "FIRMessagingDefines.h"
#import <GoogleToolboxForMac/GTMDefines.h>
@interface FIRMessagingSecureSocket() <NSStreamDelegate>
@property(nonatomic, readwrite, assign) FIRMessagingSecureSocketState state;
@property(nonatomic, readwrite, strong) NSInputStream *inStream;
@property(nonatomic, readwrite, strong) NSOutputStream *outStream;
@property(nonatomic, readwrite, assign) BOOL isInStreamOpen;
@property(nonatomic, readwrite, assign) BOOL isOutStreamOpen;
@property(nonatomic, readwrite, strong) NSRunLoop *runLoop;
@end
@interface FIRMessagingFakeSocket ()
@property(nonatomic, readwrite, assign) int8_t bufferSize;
@end
@implementation FIRMessagingFakeSocket
- (instancetype)initWithBufferSize:(uint8_t)bufferSize {
self = [super init];
if (self) {
_bufferSize = bufferSize;
}
return self;
}
- (void)connectToHost:(NSString *)host
port:(NSUInteger)port
onRunLoop:(NSRunLoop *)runLoop {
self.state = kFIRMessagingSecureSocketOpening;
self.runLoop = runLoop;
CFReadStreamRef inputStreamRef = nil;
CFWriteStreamRef outputStreamRef = nil;
CFStreamCreateBoundPair(NULL,
&inputStreamRef,
&outputStreamRef,
self.bufferSize);
self.inStream = CFBridgingRelease(inputStreamRef);
self.outStream = CFBridgingRelease(outputStreamRef);
if (!self.inStream || !self.outStream) {
NSAssert(NO, @"Cannot create a fake socket");
return;
}
self.isInStreamOpen = NO;
self.isOutStreamOpen = NO;
[self openStream:self.outStream];
[self openStream:self.inStream];
}
- (void)openStream:(NSStream *)stream {
_GTMDevAssert(stream, @"Cannot open nil stream");
if (stream) {
stream.delegate = self;
[stream scheduleInRunLoop:self.runLoop forMode:NSDefaultRunLoopMode];
[stream open];
}
}
@end
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