138 lines
3.4 KiB
Objective-C
138 lines
3.4 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTWebSocketModule.h"
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#import <objc/runtime.h>
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#import <React/RCTConvert.h>
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#import <React/RCTUtils.h>
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#import "RCTSRWebSocket.h"
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@implementation RCTSRWebSocket (React)
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- (NSNumber *)reactTag
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{
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return objc_getAssociatedObject(self, _cmd);
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}
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- (void)setReactTag:(NSNumber *)reactTag
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{
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objc_setAssociatedObject(self, @selector(reactTag), reactTag, OBJC_ASSOCIATION_COPY_NONATOMIC);
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}
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@end
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@interface RCTWebSocketModule () <RCTSRWebSocketDelegate>
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@end
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@implementation RCTWebSocketModule
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{
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NSMutableDictionary<NSNumber *, RCTSRWebSocket *> *_sockets;
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}
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RCT_EXPORT_MODULE()
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- (NSArray *)supportedEvents
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{
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return @[@"websocketMessage",
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@"websocketOpen",
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@"websocketFailed",
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@"websocketClosed"];
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}
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- (void)dealloc
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{
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for (RCTSRWebSocket *socket in _sockets.allValues) {
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socket.delegate = nil;
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[socket close];
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}
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}
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RCT_EXPORT_METHOD(connect:(NSURL *)URL protocols:(NSArray *)protocols headers:(NSDictionary *)headers socketID:(nonnull NSNumber *)socketID)
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{
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NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:URL];
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[headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, id value, BOOL *stop) {
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[request addValue:[RCTConvert NSString:value] forHTTPHeaderField:key];
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}];
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RCTSRWebSocket *webSocket = [[RCTSRWebSocket alloc] initWithURLRequest:request protocols:protocols];
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webSocket.delegate = self;
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webSocket.reactTag = socketID;
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if (!_sockets) {
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_sockets = [NSMutableDictionary new];
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}
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_sockets[socketID] = webSocket;
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[webSocket open];
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}
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RCT_EXPORT_METHOD(send:(NSString *)message socketID:(nonnull NSNumber *)socketID)
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{
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[_sockets[socketID] send:message];
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}
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RCT_EXPORT_METHOD(sendBinary:(NSString *)base64String socketID:(nonnull NSNumber *)socketID)
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{
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NSData *message = [[NSData alloc] initWithBase64EncodedString:base64String options:0];
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[_sockets[socketID] send:message];
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}
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RCT_EXPORT_METHOD(ping:(nonnull NSNumber *)socketID)
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{
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[_sockets[socketID] sendPing:NULL];
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}
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RCT_EXPORT_METHOD(close:(nonnull NSNumber *)socketID)
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{
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[_sockets[socketID] close];
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[_sockets removeObjectForKey:socketID];
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}
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#pragma mark - RCTSRWebSocketDelegate methods
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- (void)webSocket:(RCTSRWebSocket *)webSocket didReceiveMessage:(id)message
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{
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BOOL binary = [message isKindOfClass:[NSData class]];
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[self sendEventWithName:@"websocketMessage" body:@{
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@"data": binary ? [message base64EncodedStringWithOptions:0] : message,
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@"type": binary ? @"binary" : @"text",
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@"id": webSocket.reactTag
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}];
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}
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- (void)webSocketDidOpen:(RCTSRWebSocket *)webSocket
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{
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[self sendEventWithName:@"websocketOpen" body:@{
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@"id": webSocket.reactTag
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}];
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}
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- (void)webSocket:(RCTSRWebSocket *)webSocket didFailWithError:(NSError *)error
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{
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[self sendEventWithName:@"websocketFailed" body:@{
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@"message":error.localizedDescription,
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@"id": webSocket.reactTag
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}];
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}
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- (void)webSocket:(RCTSRWebSocket *)webSocket didCloseWithCode:(NSInteger)code
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reason:(NSString *)reason wasClean:(BOOL)wasClean
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{
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[self sendEventWithName:@"websocketClosed" body:@{
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@"code": @(code),
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@"reason": RCTNullIfNil(reason),
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@"clean": @(wasClean),
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@"id": webSocket.reactTag
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}];
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}
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@end
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