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@socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO,array("sec"=>10, "usec"=>0));当socket_read得不到响应，这里设置时间可以跳过不会陷入死循环
# _: k: v. d' Q现在socket读写数据的流程是这样的：3 s/ o* U8 U. x" R2 }
) W3 q c0 d w$ v% Z# S& L% s$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
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socket_set_option($socket,SOL_SOCKET,SO_RCVTIMEO,array("sec"=>60, "usec"=>0 ) );
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socket_connect($socket, IP, PORT);8 }* C9 E7 ]: N( `, e( U! _' a
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socket_write($socket, $strxml, strlen($strxml);. y# [ r# B `/ s6 r
$back = socket_read($socket, 8192);
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socket_read有时候收不到返回数据，应该是超时了，如何修改超时时间？
% u( k3 E+ G* k" z% m- r& usocket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO,array("sec"=>3, "usec"=>0));//接受超时4 M$ H) k3 a t% s. i ?& G z3 t
socket_set_option($socket, SOL_SOCKET, SO_SNDTIMEO,array("sec"=>2, "usec"=>0));//发送超时' u0 u/ }- V7 C9 o7 g7 r
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https://blog.csdn.net/sn_qmzm521/article/details/807563968 r( }! `4 V* W- X3 A$ v
https://blog.csdn.net/Hiking_Tsang/article/details/847884482 x% F% z! p8 R2 f3 L( `
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发表于 2019-12-29 00:07:31
