How to use swoole constants

Constant

SWOOLE_VERSION Current Swoole version number, string type, such as 1.6.0 (recommended learning: swoole video tutorial)

Client::MSG_WAITALL

Used for the second parameter of the Client->recv() method, blocking and waiting Returns after receiving data of specified length.

$client->recv(8192, Client::MSG_PEEK | Client::MSG_DONTWAIT);

Client::MSG_DONTWAIT

Non-blocking reception of data, it will return immediately regardless of whether there is data or not.

Client::MSG_PEEK

Peep the data in the socket buffer. After setting the MSG_PEEK parameter, recv will not modify the pointer when reading data, so the next call to recv will still return data from the previous position.

Client::MSG_OOB

Read out-of-band data.

Constructor parameters

SWOOLE_BASE Using Base mode, the business code is executed directly in the Reactor process

SWOOLE_PROCESS Using process mode, the business code is executed in the Worker process Execute in

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