Yes, it is intended. Here you can read detailed explanation. It is possible to override this behavior by setting SO_REUSEADDR option on a socket. For example: sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
As Paul Turner answered Socket.Connected cannot be used in this situation. You need to poll connection every time to see if connection is still active. This is code I used: bool SocketConnected(Socket s) { bool part1 = s.Poll(1000, SelectMode.SelectRead); bool part2 = (s.Available == 0); if (part1 && part2) return false; else return true; } … Read more
The current version of Reachability code (2.2) listed on Apple’s site and referenced above does NOT compile as-is for a Mac OS X Cocoa application. The constant kSCNetworkReachabilityFlagsIsWWAN is only available when compiling for TARGET_OS_IPHONE and Reachability.m references that constant. You will need to #ifdef the two locations in Reachability.m that reference it like below: … Read more
Many developers are solving that “problem” just by ping-ing Google.com. Well…? :/ That will work in most (99%) cases, but how professional is to rely work of Your application on some external web service? Instead of pinging Google.com, there is an very interesting Windows API function called InternetGetConnectedState(), that recognizes whether You have access to … Read more
You can not change this setting with ini_set() when running in safe mode. The only workaround is to turn off safe mode or by changing the time limit in the php.ini. — PHP manual, Runtime Configuration, description of max_execution_time Many hosts run in safe mode. The other server is most likely one of them. Edit: … Read more
Shared-hosting providers generally allow a pretty small amount of simultaneous connections for the same user. What your code does is : open a connection to the MySQL server do it’s stuff (generating the page) close the connection at the end of the page. The last step, when done at the end of the page is … Read more
The expected content length is only set when the server provides it, such as by a Content-Length response header. A -1 size means the expected content size is unknown. If you set Accept-Encoding: gzip on your request, the URL loading system will fib and tell you the expected size is -1, no matter what Content-Length … Read more
Right now this issue is opened on github https://github.com/flutter/flutter/issues/32587 Temporarily you can solve this issue by switching to physical device instead of emulator How to test android apps in a real device with Android Studio? Decision found on github (link upward) I’ve got a temporary work around, which I can use for now. The exception … Read more
For Android: This behavior may be omitted following migration guide: https://flutter.dev/docs/release/breaking-changes/network-policy-ios-android. or… Just add in android/app/src/main/AndroidManifest.xml: android:usesCleartextTraffic=”true” to <application /> also dont forget to take INTERNET PERMISSION: <uses-permission android:name=”android.permission.INTERNET” /> <!– This Line –> <application android:name=”io.flutter.app.FlutterApplication” android:label=”receipt” android:usesCleartextTraffic=”true” <!– This Line –> android:icon=”@mipmap/ic_launcher”> For iOS: Allow insecure/HTTP requests globally across your application on iOS, you … Read more
Connection timeouts (assuming a local network and several client machines) typically result from a) some kind of firewall on the way that simply eats the packets without telling the sender things like “No Route to host” b) packet loss due to wrong network configuration or line overload c) too many requests overloading the server d) … Read more