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@socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO,array("sec"=>10, "usec"=>0));当socket_read得不到响应，这里设置时间可以跳过不会陷入死循环
. K6 Y0 b+ l4 `, D& f现在socket读写数据的流程是这样的：
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$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);$ X7 `8 B) ?6 B5 o/ i$ K. {# J% T3 o
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socket_set_option($socket,SOL_SOCKET,SO_RCVTIMEO,array("sec"=>60, "usec"=>0 ) );' } m1 e' S0 j$ X) Z
3 a( C+ {! N' E/ {$ n7 Gsocket_connect($socket, IP, PORT);
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8 _* W# Q {) o: Z6 Osocket_write($socket, $strxml, strlen($strxml);$ Y2 w$ W0 U# X E' d k: A( g i
$back = socket_read($socket, 8192);
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X8 G5 P& {* p$ h* ^! Dsocket_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？7 k Z7 c$ ]& Y* f' [% j
socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO,array("sec"=>3, "usec"=>0));//接受超时: N+ T0 @4 {9 h9 C$ [9 N; c/ h: Y# w
socket_set_option($socket, SOL_SOCKET, SO_SNDTIMEO,array("sec"=>2, "usec"=>0));//发送超时
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https://blog.csdn.net/sn_qmzm521/article/details/80756396
3 q5 x3 _$ z3 K/ q, T5 o) Jhttps://blog.csdn.net/Hiking_Tsang/article/details/84788448
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发表于 2019-12-29 00:07:31
