鍦ㄦ煇娆￠」鐩腑闇€瑕佷笌c++鐨勬帴鍙ｈ繘琛宻ocket閫氫俊锛屾暟鎹殑鍙戦€佷笌鎺ユ敹閮芥槸鏁版嵁娴侊紝闇€瑕佸皢鍙戦€佺殑鏁版嵁杞寲涓烘暟鎹祦锛屽啀閫氳繃socket鍙戦€佸埌瀵瑰簲鐨勭鍙ｃ€?/p>
瑕佺偣锛?/p>
1瀵瑰簲鐨勬暟鎹寘缁撴瀯锛圕++涓嶱HP涓€鑷达級
2 pack鍑芥暟浣跨敤
3 pack鍑芥暟format鍙傛暟锛堢涓€涓弬鏁扮殑姝ｇ‘浣跨敤锛夛紝瑕佽窡c++鍙戦€佺殑鏁版嵁鍙奀 type 涓€鑷?/p>
4 format 涓湪姣忎釜format 瀵瑰簲鍚庨潰 姣忎竴涓弬鏁帮紝瑕佸湪鍚庨潰璺熼暱搴︿緥锛?data = pack('A5C','melon',1)
5 unpack 鍑芥暟涓殑format 瀵瑰簲澶氫釜鍑芥暟锛岀敤鈥?鈥?span style="line-height: 1.5;">鍒嗛殧 渚嬶細鐢ㄤ笂闈㈢殑$data 锛寀npack("A5mystr/Cmyint",$data),杈撳嚭array('mystr'=>'melon','myint'=>1)
聽
渚?鏁版嵁鍖呯粨鏋?涓猴細鏁版嵁鍖呭ご(2Byte) 鍖呭惈鏁版嵁澶у皬, 鏁版嵁鍐呭锛屸€橽0鈥欑粨灏剧殑瀛楃涓?/p>
聽
<?php
$host='127.0.0.1;
$port= 8080;
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if(!$socket){
exit('鍒涘缓socket澶辫触');
}
$result = socket_connect($socket,$host,$port);
$message = "recharge";
$mlength = strlen($message);
$length = strlen($message) + 3;
$fmt_data = pack("sA".$mlength."C", $length, $message, 0);
var_dump(strval($fmt_data));
$result=socket_write($socket,$fmt_data);
if(!$result){
exit('鍙戦€佷俊鎭け璐?);
}
$out = socket_read($socket,128);
$recvmessage = strlen($out)-3;
$ufmt_data = unpack("slenth/A".$recvmessage."meg/Cend",$out);
var_dump($ufmt_data);
socket_close($socket);
聽
聽
聽闄勶細
format鍙傛暟涓枃璇存槑锛?/p>
pack/unpack 鐨勬懜鏉垮瓧绗﹀瓧绗?鍚箟
a 涓€涓～鍏呯┖鐨勫瓧鑺備覆
A 涓€涓～鍏呯┖鏍肩殑瀛楄妭涓?/p>
b 涓€涓綅涓诧紝鍦ㄦ瘡涓瓧鑺傞噷浣嶇殑椤哄簭閮芥槸鍗囧簭
B 涓€涓綅涓诧紝鍦ㄦ瘡涓瓧鑺傞噷浣嶇殑椤哄簭閮芥槸闄嶅簭
c 涓€涓湁绗﹀彿 char锛?浣嶆暣鏁帮級鍊?/p>
C 涓€涓棤绗﹀彿 char锛?浣嶆暣鏁帮級鍊硷紱鍏充簬 Unicode 鍙傞槄 U
d 鏈満鏍煎紡鐨勫弻绮惧害娴偣鏁?/p>
f 鏈満鏍煎紡鐨勫崟绮惧害娴偣鏁?/p>
h 涓€涓崄鍏繘鍒朵覆锛屼綆鍥涗綅鍦ㄥ墠
H 涓€涓崄鍏繘鍒朵覆锛岄珮鍥涗綅鍦ㄥ墠
i 涓€涓湁绗﹀彿鏁存暟鍊硷紝鏈満鏍煎紡
I 涓€涓棤绗﹀彿鏁存暟鍊硷紝鏈満鏍煎紡
l 涓€涓湁绗﹀彿闀挎暣褰紝鎬绘槸 32 浣?/p>
L 涓€涓棤绗﹀彿闀挎暣褰紝鎬绘槸 32 浣?/p>
n 涓€涓?16浣嶇煭鏁村舰锛屸€滅綉缁溾€濆瓧鑺傚簭锛堝ぇ澶村湪鍓嶏級
N 涓€涓?32 浣嶇煭鏁村舰锛屸€滅綉缁溾€濆瓧鑺傚簭锛堝ぇ澶村湪鍓嶏級
p 涓€涓寚鍚戠┖缁撳熬鐨勫瓧涓茬殑鎸囬拡
P 涓€涓寚鍚戝畾闀垮瓧涓茬殑鎸囬拡
q 涓€涓湁绗﹀彿鍥涘€嶏紙64浣嶆暣鏁帮級鍊?/p>
Q 涓€涓棤绗﹀彿鍥涘€嶏紙64浣嶆暣鏁帮級鍊?/p>
s 涓€涓湁绗﹀彿鐭暣鏁板€硷紝鎬绘槸 16 浣?/p>
S 涓€涓棤绗﹀彿鐭暣鏁板€硷紝鎬绘槸 16 浣嶏紝瀛楄妭搴忚窡鏈哄櫒鑺墖鏈夊叧
u 涓€涓棤缂栫爜鐨勫瓧涓?/p>
U 涓€涓?Unicode 瀛楃鏁板瓧
v 涓€涓€淰AX鈥濆瓧鑺傚簭锛堝皬澶村湪鍓嶏級鐨?16 浣嶇煭鏁存暟
V 涓€涓€淰AX鈥濆瓧鑺傚簭锛堝皬澶村湪鍓嶏級鐨?32 浣嶇煭鏁存暟
w 涓€涓?BER 鍘嬬缉鐨勬暣鏁?/p>
x 涓€涓┖瀛楄妭锛堝悜鍓嶅拷鐣ヤ竴涓瓧鑺傦級
X 澶囦唤涓€涓瓧鑺?/p>
Z 涓€涓┖缁撴潫鐨勶紙鍜岀┖濉厖鐨勶級瀛楄妭涓?/p>
@ 鐢ㄧ┖瀛楄妭濉厖缁濆浣嶇疆
