function send_data()
{
global $count, $max_send_num, $send_interval;
global $url, $port;
$pid = posix_getpid();
while (1) {
if ($max_send_num < $count) {
$count = 1;
sleep($send_interval);
continue;
//exit(0);
}
$client = new swoole_client(SWOOLE_TCP, SWOOLE_SOCK_ASYNC);
$ret = $client->connect($url, $port, 0.5, 1);
$client->send("HELLO WORLD\n");
$clients[$client->sock] = $client;
while (!empty($clients)) {
$write = $error = array();
$read = array_values($clients);
$n = swoole_client_select($read, $write, $error, 0.6);
if ($n > 0) {
foreach ($read as $index => $c) {
echo "Recv #{$c->sock}: " . $c->recv() . "\n";
unset($clients[$c->sock]);
}
}
}
/*
$fp = @stream_socket_client("tcp://{$url}:{$port}", $errno, $errstr, 30);
if (!$fp) {
exit(1);
}
$rand = random();
$data = time() . "-{$rand}-{$pid}-{$count}";
fwrite($fp, $data . "\r\n");
lg("c: $data");
fgets($fp, 1024);
fclose($fp);
$count++;
*/
usleep(5000);
}
}
<?php
$clients = array();
for ($i = 0; $i < 20; $i++) {
$client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC);
//同步阻塞
$ret = $client->connect('127.0.0.1', 9501, 0.5, 0);
if (!$ret) {
echo "Connect Server fail.errCode=" . $client->errCode;
} else {
$client->send("HELLO WORLD\n");
$clients[$client->sock] = $client;
}
}
while (!empty($clients)) {
$write = $error = array();
$read = array_values($clients);
$n = swoole_client_select($read, $write, $error, 0.6);
if ($n > 0) {
foreach ($read as $index => $c) {
echo "Recv #{$c->sock}: " . $c->recv() . "\n";
unset($clients[$c->sock]);
}
}
}
protected function recvWaitForSwoole($timeout)
{
$st = microtime(true);
$success_num = 0;
while (true) {
$write = $error = $read = array();
if (empty($this->waitList)) {
break;
}
foreach ($this->waitList as $obj) {
if ($obj->socket !== null) {
$read[] = $obj->socket;
}
}
if (empty($read)) {
break;
}
$n = swoole_client_select($read, $write, $error, $timeout);
if ($n > 0) {
//可读
foreach ($read as $sock) {
$id = $sock->sock;
/**
* @var $retObj SOA_Result
*/
$retObj = $this->waitList[$id];
$data = $retObj->socket->recv();
//socket被关闭了
if (empty($data)) {
$retObj->code = SOA_Result::ERR_CLOSED;
unset($this->waitList[$id], $retObj->socket);
continue;
} else {
$header = unpack(SOAServer::HEADER_STRUCT, substr($data, 0, SOAServer::HEADER_SIZE));
//串号不一致，丢弃结果
if ($header['serid'] != $retObj->requestId) {
trigger_error(__CLASS__ . " requestId[{$retObj->requestId}]!=responseId[{$header['serid']}]", E_USER_WARNING);
continue;
}
//成功处理
$this->finish(SOAServer::decode(substr($data, SOAServer::HEADER_SIZE), $header['type']), $retObj);
$success_num++;
}
}
}
//发生超时
if (microtime(true) - $st > $timeout) {
foreach ($this->waitList as $obj) {
$obj->code = $obj->socket->isConnected() ? SOA_Result::ERR_TIMEOUT : SOA_Result::ERR_CONNECT;
//执行after钩子函数
$this->afterRequest($obj);
}
//清空当前列表
$this->waitList = array();
return $success_num;
}
}
//未发生任何超时
$this->waitList = array();
$this->requestIndex = 0;
return $success_num;
}