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@rtfpessoa rtfpessoa/AppDelegate.m
Last active Mar 19, 2016

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React native automatic server ip generation
/**
* 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 "AppDelegate.h"
#import "RCTRootView.h"
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
NSURL *jsCodeLocation;
#if TARGET_OS_SIMULATOR
jsCodeLocation = [NSURL URLWithString:@"http://localhost:8081/index.ios.bundle?platform=ios&dev=true"];
#else
/**
* Loading JavaScript code - uncomment the one you want.
*
* OPTION 1
* Load from development server. Start the server from the repository root:
*
* $ npm start
*
* To run on device, change `localhost` to the IP address of your computer
* (you can get this by typing `ifconfig` into the terminal and selecting the
* `inet` value under `en0:`) and make sure your computer and iOS device are
* on the same Wi-Fi network.
*/
NSString *serverIP = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"SERVER_IP"];
NSString *jsCodeUrlString = [NSString stringWithFormat:@"http://%@:8081/index.ios.bundle?platform=ios&dev=true", serverIP];
NSString *jsBundleUrlString = [jsCodeUrlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
jsCodeLocation = [NSURL URLWithString:jsBundleUrlString];
/**
* OPTION 2
* Load from pre-bundled file on disk. The static bundle is automatically
* generated by "Bundle React Native code and images" build step.
*/
// jsCodeLocation = [[NSBundle mainBundle] URLForResource:@"main" withExtension:@"jsbundle"];
#endif
RCTRootView *rootView = [[RCTRootView alloc] initWithBundleURL:jsCodeLocation
moduleName:@"ThirdFactor"
initialProperties:nil
launchOptions:launchOptions];
self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
UIViewController *rootViewController = [UIViewController new];
rootViewController.view = rootView;
self.window.rootViewController = rootViewController;
[self.window makeKeyAndVisible];
return YES;
}
@end
/**
* 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 "RCTDefines.h"
#if RCT_DEV // Debug executors are only supported in dev mode
#import "RCTWebSocketExecutor.h"
#import "RCTConvert.h"
#import "RCTLog.h"
#import "RCTUtils.h"
#import "RCTSRWebSocket.h"
typedef void (^RCTWSMessageCallback)(NSError *error, NSDictionary<NSString *, id> *reply);
@interface RCTWebSocketExecutor () <RCTSRWebSocketDelegate>
@end
@implementation RCTWebSocketExecutor
{
RCTSRWebSocket *_socket;
dispatch_queue_t _jsQueue;
NSMutableDictionary<NSNumber *, RCTWSMessageCallback> *_callbacks;
dispatch_semaphore_t _socketOpenSemaphore;
NSMutableDictionary<NSString *, NSString *> *_injectedObjects;
NSURL *_url;
}
RCT_EXPORT_MODULE()
- (instancetype)initWithURL:(NSURL *)URL
{
RCTAssertParam(URL);
if ((self = [self init])) {
_url = URL;
}
return self;
}
- (void)setUp
{
if (!_url) {
NSUserDefaults *standardDefaults = [NSUserDefaults standardUserDefaults];
NSInteger port = [standardDefaults integerForKey:@"websocket-executor-port"] ?: 8081;
#if TARGET_OS_SIMULATOR
NSString *URLString = [NSString stringWithFormat:@"http://localhost:%zd/debugger-proxy?role=client", port];
#else
NSString *serverIP = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"SERVER_IP"];
NSString *URLString = [NSString stringWithFormat:@"http://%@:%zd/debugger-proxy?role=client", serverIP, port];
#endif
_url = [RCTConvert NSURL:URLString];
}
_jsQueue = dispatch_queue_create("com.facebook.React.WebSocketExecutor", DISPATCH_QUEUE_SERIAL);
_socket = [[RCTSRWebSocket alloc] initWithURL:_url];
_socket.delegate = self;
_callbacks = [NSMutableDictionary new];
_injectedObjects = [NSMutableDictionary new];
[_socket setDelegateDispatchQueue:_jsQueue];
NSURL *startDevToolsURL = [NSURL URLWithString:@"/launch-chrome-devtools" relativeToURL:_url];
[NSURLConnection connectionWithRequest:[NSURLRequest requestWithURL:startDevToolsURL] delegate:nil];
if (![self connectToProxy]) {
RCTLogError(@"Connection to %@ timed out. Are you running node proxy? If "
"you are running on the device, check if you have the right IP "
"address in `RCTWebSocketExecutor.m`.", _url);
[self invalidate];
return;
}
NSInteger retries = 3;
BOOL runtimeIsReady = [self prepareJSRuntime];
while (!runtimeIsReady && retries > 0) {
runtimeIsReady = [self prepareJSRuntime];
retries--;
}
if (!runtimeIsReady) {
RCTLogError(@"Runtime is not ready for debugging.\n "
"- Make sure Packager server is running.\n"
"- Make sure Chrome is running and not paused on a breakpoint or exception and try reloading again.");
[self invalidate];
return;
}
}
- (BOOL)connectToProxy
{
_socketOpenSemaphore = dispatch_semaphore_create(0);
[_socket open];
long connected = dispatch_semaphore_wait(_socketOpenSemaphore, dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC * 2));
return connected == 0;
}
- (BOOL)prepareJSRuntime
{
__block NSError *initError;
dispatch_semaphore_t s = dispatch_semaphore_create(0);
[self sendMessage:@{@"method": @"prepareJSRuntime"} waitForReply:^(NSError *error, NSDictionary<NSString *, id> *reply) {
initError = error;
dispatch_semaphore_signal(s);
}];
long runtimeIsReady = dispatch_semaphore_wait(s, dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC));
return runtimeIsReady == 0 && initError == nil;
}
- (void)webSocket:(RCTSRWebSocket *)webSocket didReceiveMessage:(id)message
{
NSError *error = nil;
NSDictionary<NSString *, id> *reply = RCTJSONParse(message, &error);
NSNumber *messageID = reply[@"replyID"];
RCTWSMessageCallback callback = _callbacks[messageID];
if (callback) {
callback(error, reply);
}
}
- (void)webSocketDidOpen:(RCTSRWebSocket *)webSocket
{
dispatch_semaphore_signal(_socketOpenSemaphore);
}
- (void)webSocket:(RCTSRWebSocket *)webSocket didFailWithError:(NSError *)error
{
dispatch_semaphore_signal(_socketOpenSemaphore);
dispatch_async(dispatch_get_main_queue(), ^{
// Give the setUp method an opportunity to report an error first
RCTLogError(@"WebSocket connection failed with error %@", error);
});
}
- (void)sendMessage:(NSDictionary<NSString *, id> *)message waitForReply:(RCTWSMessageCallback)callback
{
static NSUInteger lastID = 10000;
dispatch_async(_jsQueue, ^{
if (!self.valid) {
NSError *error = [NSError errorWithDomain:@"WS" code:1 userInfo:@{
NSLocalizedDescriptionKey: @"Runtime is not ready for debugging. Make sure Packager server is running."
}];
callback(error, nil);
return;
}
NSNumber *expectedID = @(lastID++);
_callbacks[expectedID] = [callback copy];
NSMutableDictionary<NSString *, id> *messageWithID = [message mutableCopy];
messageWithID[@"id"] = expectedID;
[_socket send:RCTJSONStringify(messageWithID, NULL)];
});
}
- (void)executeApplicationScript:(NSData *)script sourceURL:(NSURL *)URL onComplete:(RCTJavaScriptCompleteBlock)onComplete
{
NSDictionary<NSString *, id> *message = @{
@"method": @"executeApplicationScript",
@"url": RCTNullIfNil(URL.absoluteString),
@"inject": _injectedObjects,
};
[self sendMessage:message waitForReply:^(NSError *error, NSDictionary<NSString *, id> *reply) {
onComplete(error);
}];
}
- (void)flushedQueue:(RCTJavaScriptCallback)onComplete
{
[self _executeJSCall:@"flushedQueue" arguments:@[] callback:onComplete];
}
- (void)callFunctionOnModule:(NSString *)module
method:(NSString *)method
arguments:(NSArray *)args
callback:(RCTJavaScriptCallback)onComplete
{
[self _executeJSCall:@"callFunctionReturnFlushedQueue" arguments:@[module, method, args] callback:onComplete];
}
- (void)invokeCallbackID:(NSNumber *)cbID
arguments:(NSArray *)args
callback:(RCTJavaScriptCallback)onComplete
{
[self _executeJSCall:@"invokeCallbackAndReturnFlushedQueue" arguments:@[cbID, args] callback:onComplete];
}
- (void)_executeJSCall:(NSString *)method arguments:(NSArray *)arguments callback:(RCTJavaScriptCallback)onComplete
{
RCTAssert(onComplete != nil, @"callback was missing for exec JS call");
NSDictionary<NSString *, id> *message = @{
@"method": method,
@"arguments": arguments
};
[self sendMessage:message waitForReply:^(NSError *socketError, NSDictionary<NSString *, id> *reply) {
if (socketError) {
onComplete(nil, socketError);
return;
}
NSString *result = reply[@"result"];
id objcValue = RCTJSONParse(result, NULL);
onComplete(objcValue, nil);
}];
}
- (void)injectJSONText:(NSString *)script asGlobalObjectNamed:(NSString *)objectName callback:(RCTJavaScriptCompleteBlock)onComplete
{
dispatch_async(_jsQueue, ^{
_injectedObjects[objectName] = script;
onComplete(nil);
});
}
- (void)executeBlockOnJavaScriptQueue:(dispatch_block_t)block
{
RCTExecuteOnMainThread(block, NO);
}
- (void)executeAsyncBlockOnJavaScriptQueue:(dispatch_block_t)block
{
dispatch_async(dispatch_get_main_queue(), block);
}
- (void)invalidate
{
_socket.delegate = nil;
[_socket closeWithCode:1000 reason:@"Invalidated"];
_socket = nil;
}
- (BOOL)isValid
{
return _socket != nil && _socket.readyState == RCTSR_OPEN;
}
- (void)dealloc
{
RCTAssert(!self.valid, @"-invalidate must be called before -dealloc");
}
@end
#endif
#!/bin/bash
echo "Writing server ip to $info_plist"
info_plist="${TARGET_BUILD_DIR}/${INFOPLIST_PATH}"
server_ip=$(ifconfig en0 | grep 'inet ' | awk '{print $2}')
plist_cmd_add="Add :SERVER_IP string $server_ip"
plist_cmd_set="Set :SERVER_IP $server_ip"
echo -n "$info_plist" | xargs -0 /usr/libexec/PlistBuddy -c "$plist_cmd_add" || true
echo -n "$info_plist" | xargs -0 /usr/libexec/PlistBuddy -c "$plist_cmd_set" || true
echo "Server ip was written successfully to $info_plist"
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