react-native/Libraries/WebSocket/RCTWebSocketModule.m

114 lines
2.8 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTWebSocketModule.h"
#import "RCTBridge.h"
#import "RCTEventDispatcher.h"
#import "RCTSRWebSocket.h"
#import "RCTUtils.h"
@implementation RCTSRWebSocket (React)
- (NSNumber *)reactTag
{
return objc_getAssociatedObject(self, _cmd);
}
- (void)setReactTag:(NSNumber *)reactTag
{
objc_setAssociatedObject(self, @selector(reactTag), reactTag, OBJC_ASSOCIATION_COPY_NONATOMIC);
}
@end
@interface RCTWebSocketModule () <RCTSRWebSocketDelegate>
@end
@implementation RCTWebSocketModule
{
NSMutableDictionary<NSNumber *, RCTSRWebSocket *> *_sockets;
}
RCT_EXPORT_MODULE()
@synthesize bridge = _bridge;
- (void)dealloc
{
for (RCTSRWebSocket *socket in _sockets.allValues) {
socket.delegate = nil;
[socket close];
}
}
RCT_EXPORT_METHOD(connect:(NSURL *)URL socketID:(nonnull NSNumber *)socketID)
{
RCTSRWebSocket *webSocket = [[RCTSRWebSocket alloc] initWithURL:URL];
webSocket.delegate = self;
webSocket.reactTag = socketID;
if (!_sockets) {
_sockets = [NSMutableDictionary new];
}
_sockets[socketID] = webSocket;
[webSocket open];
}
RCT_EXPORT_METHOD(send:(NSString *)message socketID:(nonnull NSNumber *)socketID)
{
[_sockets[socketID] send:message];
}
RCT_EXPORT_METHOD(close:(nonnull NSNumber *)socketID)
{
[_sockets[socketID] close];
[_sockets removeObjectForKey:socketID];
}
#pragma mark - RCTSRWebSocketDelegate methods
- (void)webSocket:(RCTSRWebSocket *)webSocket didReceiveMessage:(id)message
{
BOOL binary = [message isKindOfClass:[NSData class]];
[_bridge.eventDispatcher sendDeviceEventWithName:@"websocketMessage" body:@{
@"data": binary ? [message base64EncodedStringWithOptions:0] : message,
@"type": binary ? @"binary" : @"text",
@"id": webSocket.reactTag
}];
}
- (void)webSocketDidOpen:(RCTSRWebSocket *)webSocket
{
[_bridge.eventDispatcher sendDeviceEventWithName:@"websocketOpen" body:@{
@"id": webSocket.reactTag
}];
}
- (void)webSocket:(RCTSRWebSocket *)webSocket didFailWithError:(NSError *)error
{
[_bridge.eventDispatcher sendDeviceEventWithName:@"websocketFailed" body:@{
@"message":error.localizedDescription,
@"id": webSocket.reactTag
}];
}
- (void)webSocket:(RCTSRWebSocket *)webSocket didCloseWithCode:(NSInteger)code
reason:(NSString *)reason wasClean:(BOOL)wasClean
{
[_bridge.eventDispatcher sendDeviceEventWithName:@"websocketClosed" body:@{
@"code": @(code),
@"reason": RCTNullIfNil(reason),
@"clean": @(wasClean),
@"id": webSocket.reactTag
}];
}
@end