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小編給大家分享一下php socket設置超時的方法,相信大部分人都還不怎么了解,因此分享這篇文章給大家參考一下,希望大家閱讀完這篇文章后大有收獲,下面讓我們一起去了解一下吧!

php socket設置超時的方法:首先如果【$waitAckSec=0】,則返回成功發(fā)送的字節(jié);然后如果【$waitAckSec】大于0,則返回發(fā)送后接收到得內(nèi)容;最后任何情況下,失敗都返回FALSE。
php socket設置超時的方法:
php創(chuàng)建socket的方法和設置超時的方法,貼出來分享一下
//如果$waitAckSec=0,則返回成功發(fā)送的字節(jié)
//如果$waitAckSec大于0,則返回發(fā)送后接收到得內(nèi)容
//任何情況下,失敗都返回FALSE
function sendUdp($host, $port, $buff,$waitAckSec=0) {
$socket = ($result = @socket_create(AF_INET,SOCK_DGRAM,SOL_UDP));
//發(fā)送超時1秒
socket_set_option($socket,SOL_SOCKET,SO_RCVTIMEO,array("sec"=>3, "usec"=>0 ) );
//接收超時6秒
socket_set_option($socket,SOL_SOCKET,SO_SNDTIMEO,array("sec"=>6, "usec"=>0 ) );
if($socket){
$result = @socket_sendto($socket,$buff,strlen($buff),0,$host,$port);
if($waitAckSec>0){
$result = FALSE;
$read = array($socket);
$write = NULL;
$except = NULL;
if(@socket_select($read,$write,$except,$waitAckSec)>0){
$fromHost = "";
$fromPort = 0;
@socket_recvfrom($socket,$result,4096,0,$fromHost,$fromPort);
$result = phpext_unpack($result);
if($result["needAck"] == 1){
$this->sendUdp($host, $port, $result["ackdata"]);
if(isset ($result['data']['list']) && isset ($result['data']['totalCount'])){
$list = $result['data']['list'];
$count = $result['data']['totalCount'];
while($count> count($list)){
@socket_recvfrom($socket,$result_temp,4096,0,$fromHost,$fromPort);
$result_temp = phpext_unpack($result_temp);
$this->sendUdp($host, $port, $result_temp["ackdata"]);
$list = array_merge($list,$result_temp['data']['list']);
}
$result['data']['list'] = $list;
}
}else{
@socket_recvfrom($socket,$result,4096,0,$fromHost,$fromPort);
$result = phpext_unpack($result);
if($result["needAck"] == 1){
$this->sendUdp($host, $port, $result["ackdata"]);
if(isset ($result['data']['result']) && isset ($result['data']['userID'])){
$list = $result['data']['list'];
$count = $result['data']['totalCount'];
while($count> count($list)){
@socket_recvfrom($socket,$result_temp,4096,0,$fromHost,$fromPort);
$result_temp = phpext_unpack($result_temp);
$this->sendUdp($host, $port, $result_temp["ackdata"]);
$list = array_merge($list,$result_temp['data']['list']);
}
$result['data']['list'] = $list;
}
}
}
}else{
$result = SEND_UDP_ERROR;
}
}
@socket_close($socket);
}
return $result;
}以上是php socket設置超時的方法的所有內(nèi)容,感謝各位的閱讀!相信大家都有了一定的了解,希望分享的內(nèi)容對大家有所幫助,如果還想學習更多知識,歡迎關注創(chuàng)新互聯(lián)-成都網(wǎng)站建設公司行業(yè)資訊頻道!