134 lines
4.9 KiB
Plaintext
134 lines
4.9 KiB
Plaintext
// Copyright (c) Facebook, Inc. and its affiliates.
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//
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// This source code is licensed under the MIT license found in the
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// LICENSE file in the root directory of this source tree.
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#import "RCTInspectorDevServerHelper.h"
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#if RCT_DEV
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#import <UIKit/UIKit.h>
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#import <React/RCTLog.h>
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#import "RCTDefines.h"
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#import "RCTInspectorPackagerConnection.h"
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static NSString *const kDebuggerMsgDisable = @"{ \"id\":1,\"method\":\"Debugger.disable\" }";
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static NSString *getServerHost(NSURL *bundleURL, NSNumber *port)
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{
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NSString *host = [bundleURL host];
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if (!host) {
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host = @"localhost";
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}
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// this is consistent with the Android implementation, where http:// is the
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// hardcoded implicit scheme for the debug server. Note, packagerURL
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// technically looks like it could handle schemes/protocols other than HTTP,
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// so rather than force HTTP, leave it be for now, in case someone is relying
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// on that ability when developing against iOS.
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return [NSString stringWithFormat:@"%@:%@", host, port];
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}
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static NSURL *getInspectorDeviceUrl(NSURL *bundleURL)
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{
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NSNumber *inspectorProxyPort = @8082;
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NSString *escapedDeviceName = [[[UIDevice currentDevice] name] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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NSString *escapedAppName = [[[NSBundle mainBundle] bundleIdentifier] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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return [NSURL URLWithString:[NSString stringWithFormat:@"http://%@/inspector/device?name=%@&app=%@",
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getServerHost(bundleURL, inspectorProxyPort),
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escapedDeviceName,
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escapedAppName]];
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}
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static NSURL *getAttachDeviceUrl(NSURL *bundleURL, NSString *title)
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{
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NSNumber *metroBundlerPort = @8081;
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NSString *escapedDeviceName = [[[UIDevice currentDevice] name] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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NSString *escapedAppName = [[[NSBundle mainBundle] bundleIdentifier] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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return [NSURL URLWithString:[NSString stringWithFormat:@"http://%@/attach-debugger-nuclide?title=%@&device=%@&app=%@",
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getServerHost(bundleURL, metroBundlerPort),
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title,
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escapedDeviceName,
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escapedAppName]];
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}
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@implementation RCTInspectorDevServerHelper
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RCT_NOT_IMPLEMENTED(- (instancetype)init)
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static NSMutableDictionary<NSString *, RCTInspectorPackagerConnection *> *socketConnections = nil;
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static void sendEventToAllConnections(NSString *event)
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{
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for (NSString *socketId in socketConnections) {
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[socketConnections[socketId] sendEventToAllConnections:event];
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}
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}
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static void displayErrorAlert(UIViewController *view, NSString *message) {
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UIAlertController *alert =
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[UIAlertController alertControllerWithTitle:nil
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message:message
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preferredStyle:UIAlertControllerStyleAlert];
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[view presentViewController:alert animated:YES completion:nil];
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dispatch_after(
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dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC * 2.5),
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dispatch_get_main_queue(),
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^{
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[alert dismissViewControllerAnimated:YES completion:nil];
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});
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}
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+ (void)attachDebugger:(NSString *)owner
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withBundleURL:(NSURL *)bundleURL
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withView:(UIViewController *)view
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{
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NSURL *url = getAttachDeviceUrl(bundleURL, owner);
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NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
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[request setHTTPMethod:@"GET"];
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__weak UIViewController *viewCapture = view;
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[[[NSURLSession sharedSession] dataTaskWithRequest:request completionHandler:
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^(NSData *_Nullable data,
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NSURLResponse *_Nullable response,
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NSError *_Nullable error) {
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UIViewController *viewCaptureStrong = viewCapture;
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if (error != nullptr && viewCaptureStrong != nullptr) {
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displayErrorAlert(viewCaptureStrong, @"The request to attach Nuclide couldn't reach Metro Bundler!");
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}
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}] resume];
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}
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+ (void)disableDebugger
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{
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sendEventToAllConnections(kDebuggerMsgDisable);
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}
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+ (RCTInspectorPackagerConnection *)connectWithBundleURL:(NSURL *)bundleURL
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{
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NSURL *inspectorURL = getInspectorDeviceUrl(bundleURL);
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// Note, using a static dictionary isn't really the greatest design, but
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// the packager connection does the same thing, so it's at least consistent.
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// This is a static map that holds different inspector clients per the inspectorURL
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if (socketConnections == nil) {
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socketConnections = [NSMutableDictionary new];
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}
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NSString *key = [inspectorURL absoluteString];
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RCTInspectorPackagerConnection *connection = socketConnections[key];
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if (!connection) {
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connection = [[RCTInspectorPackagerConnection alloc] initWithURL:inspectorURL];
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socketConnections[key] = connection;
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[connection connect];
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}
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return connection;
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}
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@end
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#endif
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