Is swoole a framework?
swoole is a framework written in PHP code. The swoole framework, like the PHP framework, is suitable for web development. The swoole framework relies on the swoole extension and is an application example of the swoole extension.
Dec 12, 2019 pm 02:44 PM
Can swoole use cookies?
swoole can use cookies, and you can use Http\Response->cookie to set the cookie information of the HTTP response. This method parameter is exactly the same as PHP's setcookie. Cookie setting must be before the end method.
Dec 12, 2019 pm 02:25 PM
swoole has several processes by default
swoole has 4 processes by default. Master process: main process, Manger process: management process, Worker process: working process, Task process: asynchronous task working process.
Dec 12, 2019 pm 02:17 PM
What are the swoole frameworks?
The swoole frameworks include Hyperf, Swoft, easySwoole, MixPHP, Swoolefy and other frameworks. Hyperf is a high-performance, highly flexible PHP coroutine framework based on Swoole 4.4+.
Dec 12, 2019 pm 02:08 PM
What problem did swoole solve?
PHP's existing application methods are all based on http, which is relatively weak for situations that require fast real-time response. For example, online games or push services generally need to maintain a TCP connection with the user for a long time in order to respond and push information in real time. swoole is designed to solve such application scenarios.
Dec 12, 2019 pm 01:56 PM
Is the swoole timer a single process?
The swoole timer is not a separate process. Millisecond precision timer. The bottom layer is implemented based on epoll_wait and setitimer. The data structure uses a minimum heap, which can support adding a large number of timers. Use setitimer and signal implementation in synchronization processes, such as Manager and TaskWorker processes.
Dec 12, 2019 pm 01:41 PM
What swoole2.0 can do
Based on the Swoole2.0 coroutine, PHP developers can write code in a synchronous manner, and the underlying layer automatically schedules the coroutine and transforms it into asynchronous IO. Solve the problem of nested callbacks in traditional asynchronous programming.
Dec 12, 2019 pm 01:19 PM
Can swoole configure certificates?
swoole can configure certificates. First install swoole's openssl support, recompile and install the swoole source code, add --enable-openssl, use websocket ssl instead of ws in the code, and change the connection to wss in the client.
Dec 12, 2019 am 11:52 AM
Will swoole memory become larger and larger?
The swoole memory will not become larger and larger. The underlying principle of memory management after the Server is started is the same as that of the ordinary php-cli program. In the event callback function, you must be careful about memory leaks when concatenating strings of non-local variables. For example, TestClass::$string .= $data, there may be memory leaks.
Dec 12, 2019 am 11:45 AM
Can swoole do live broadcast?
swoole can do live broadcast. Implementation steps: 1. Swoole creates 2 monitors. 2. The browser uses jsmpeg to connect to the WebSocket service provided by Swoole to obtain video stream playback. 3. Use ffmpeg to transcode the live video stream.
Dec 12, 2019 am 11:32 AM
The difference between swoole and pcntl
swoole adds a multi-process management module to replace PHP's pcntl. Its difference compared to pcntl is: swoole_process provides inter-process communication that pcntl does not have. swoole_process supports redirecting standard input and output.
Dec 12, 2019 am 11:24 AM
What does swoole mean?
swoole is a PHP asynchronous network communication engine for production environments, allowing PHP developers to write high-performance asynchronous concurrent TCP, UDP, Unix Socket, HTTP, and WebSocket services; swoole can also be widely used in the Internet, enterprise software, cloud computing, Online games and other fields.
Dec 12, 2019 am 11:21 AM
What does swoole on mean?
swoole's on has Server->on, which registers the Server's event callback function. The format is: bool Server->on(string $event, mixed $callback);.
Dec 12, 2019 am 11:17 AM
What is swoole framework
The swoole framework is a PHP web server, application server, and built-in framework developed based on the swoole extension; the swoole framework provides rich functional features such as unified registration tree, database operations, templates, Cache, logs, queues, upload management, and user management.
Dec 12, 2019 am 11:16 AM
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