116 lines
3.5 KiB
Objective-C
116 lines
3.5 KiB
Objective-C
//
|
|
// UdpSockets.m
|
|
// react-native-udp
|
|
//
|
|
// Created by Mark Vayngrib on 5/8/15.
|
|
// Copyright (c) 2015 Tradle, Inc. All rights reserved.
|
|
//
|
|
|
|
#import "RCTAssert.h"
|
|
#import "RCTBridge.h"
|
|
#import "RCTConvert.h"
|
|
#import "RCTEventDispatcher.h"
|
|
#import "RCTLog.h"
|
|
#import "UdpSockets.h"
|
|
#import "UdpSocketClient.h"
|
|
|
|
@implementation UdpSockets
|
|
|
|
RCT_EXPORT_MODULE()
|
|
|
|
@synthesize bridge = _bridge;
|
|
|
|
RCT_EXPORT_METHOD(createSocket:(NSString*)cId withOptions:(NSDictionary*)options)
|
|
{
|
|
if (!_clients) _clients = [[NSMutableDictionary alloc] init];
|
|
|
|
if (!cId) {
|
|
RCTLogError(@"%@.createSocket called with nil id parameter.", [self class]);
|
|
return;
|
|
}
|
|
|
|
UdpSocketClient *client = [_clients objectForKey:cId];
|
|
if (client) {
|
|
RCTLogError(@"%@.createSocket called twice with the same id.", [self class]);
|
|
return;
|
|
}
|
|
|
|
client = [UdpSocketClient socketClientWithConfig:self];
|
|
[_clients setObject:client forKey:cId];
|
|
}
|
|
|
|
RCT_EXPORT_METHOD(bind:(NSString*)cId
|
|
port:(int)port
|
|
address:(NSString *)address
|
|
callback:(RCTResponseSenderBlock)callback)
|
|
{
|
|
UdpSocketClient* client = [self findClient:cId callback:callback];
|
|
if (!client) return;
|
|
|
|
NSError *error = nil;
|
|
if (![client bind:port address:address error:&error])
|
|
{
|
|
callback(@[error]);
|
|
return;
|
|
}
|
|
|
|
callback(@[[NSNull null], [client address]]);
|
|
}
|
|
|
|
RCT_EXPORT_METHOD(send:(NSString*)cId
|
|
string:(NSString*)base64String
|
|
port:(int)port
|
|
address:(NSString*)address
|
|
callback:(RCTResponseSenderBlock)callback) {
|
|
UdpSocketClient* client = [self findClient:cId callback:callback];
|
|
if (!client) return;
|
|
|
|
// iOS7+
|
|
// TODO: use https://github.com/nicklockwood/Base64 for compatibility with earlier iOS versions
|
|
NSData *data = [[NSData alloc] initWithBase64EncodedString:base64String options:0];
|
|
[client send:data remotePort:port remoteAddress:address callback:callback];
|
|
}
|
|
|
|
RCT_EXPORT_METHOD(close:(NSString*)cId
|
|
callback:(RCTResponseSenderBlock)callback) {
|
|
UdpSocketClient* client = [self findClient:cId callback:callback];
|
|
if (!client) return;
|
|
|
|
[client close];
|
|
[_clients removeObjectForKey:cId];
|
|
|
|
if (callback) callback(@[]);
|
|
}
|
|
|
|
- (void) onData:(UdpSocketClient*) client data:(NSData *)data host:(NSString *)host port:(uint16_t)port
|
|
{
|
|
NSString *clientID = [[_clients allKeysForObject:client] objectAtIndex:0];
|
|
NSString *base64String = [data base64EncodedStringWithOptions:0];
|
|
[self.bridge.eventDispatcher sendDeviceEventWithName:[NSString stringWithFormat:@"udp-%@-data", clientID]
|
|
body:@{
|
|
@"data": base64String,
|
|
@"address": host,
|
|
@"port": [NSNumber numberWithInt:port]
|
|
}
|
|
];
|
|
}
|
|
|
|
-(UdpSocketClient*)findClient:(NSString*)cId callback:(RCTResponseSenderBlock)callback
|
|
{
|
|
UdpSocketClient *client = [_clients objectForKey:cId];
|
|
if (!client) {
|
|
if (!callback) {
|
|
RCTLogError(@"%@.missing callback parameter.", [self class]);
|
|
}
|
|
else {
|
|
callback(@[[NSString stringWithFormat:@"no client found with id %@", cId]]);
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
return client;
|
|
}
|
|
|
|
@end
|