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可以的,Swoole 的 TCP 客户端和服务器支持发送和接收 JSON 格式的数据。下面是一个示例来演示这一点:
1.TCP Server Code:
<?php
// Create a TCP server
$server = new Swoole\Server('0.0.0.0', 9501, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);
// Set up the event callback when a new connection is established
$server->on('Connect', function ($server, $fd) {
echo "New client connected: #{$fd}\n";
});
// Set up the event callback to handle received data
$server->on('Receive', function ($server, $fd, $from_id, $data) {
echo "Data received from client #{$fd}: {$data}\n";
// Decode JSON data
$jsonData = json_decode($data, true);
// Process the JSON data
// For example, let's just send back the received data to the client
$server->send($fd, json_encode($jsonData));
});
// Set up the event callback when a client disconnects
$server->on('Close', function ($server, $fd) {
echo "Client #{$fd} disconnected\n";
});
// Start the server
$server->start();
PHP
2.TCP 客户端代码:
<?php
// Create a TCP client
$client = new Swoole\Client(SWOOLE_SOCK_TCP);
// Connect to the server
if (!$client->connect('127.0.0.1', 9501, 0.5)) {
die('Connection failed');
}
// JSON data to be sent
$data = json_encode(['name' => 'Alice', 'age' => 30]);
// Send the JSON data to the server
$client->send($data);
// Receive JSON response from the server
$response = $client->recv();
echo "Response from server: {$response}\n";
// Close the connection
$client->close();
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