{"id":1159,"date":"2024-07-19T13:00:00","date_gmt":"2024-07-19T05:00:00","guid":{"rendered":"http:\/\/www.wyrcad.com\/?p=1159"},"modified":"2024-07-23T08:33:36","modified_gmt":"2024-07-23T00:33:36","slug":"%e5%88%a9%e7%94%a8winsock%e6%8e%a7%e4%bb%b6%e5%ae%9e%e7%8e%b0%e5%b1%80%e5%9f%9f%e7%bd%91%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/www.wyrcad.com\/?p=1159","title":{"rendered":"\u5229\u7528 Winsock \u63a7\u4ef6\u5b9e\u73b0\u5c40\u57df\u7f51\u901a\u4fe1"},"content":{"rendered":"\n

\u4ece 0 \u5f00\u59cb\u7f16\u5199\u4e00\u6bb5\u7528\u4e8e\u901a\u4fe1\u7684\u7a0b\u5e8f\uff0c\u5fc5\u987b\u5bf9\u76f8\u5173\u7684\u7f51\u7edc\u534f\u8bae\u53ca\u5176\u4ed6\u7684\u4e00\u4e9b\u8f83\u5e95\u5c42\u7684\u6280\u672f\u6709\u8f83\u6df1\u5165\u7684\u4e86\u89e3\uff0c\u8fd9\u663e\u7136\u6709\u660e\u663e\u7684\u96be\u5ea6\u3002\u800c\u5229\u7528 Winsock \u63a7\u4ef6\uff0c\u4e00\u5207\u5c31\u4e0d\u540c\u4e86\uff0c\u5b83\u5df2\u7ecf\u66ff\u4f60\u5c01\u88c5\u4e86\u6240\u6709\u70e6\u7410\u7684\u6280\u672f\u7ec6\u8282\uff0c\u5e76\u63d0\u4f9b\u4e86\u8bbf\u95ee TCP \u548c UDP \u7f51\u7edc\u670d\u52a1\u7684\u65b9\u4fbf\u9014\u5f84\u3002\u4f60\u53ea\u9700\u901a\u8fc7\u8bbe\u7f6e\u63a7\u4ef6\u7684\u5c5e\u6027\u5e76\u8c03\u7528\u5176\u65b9\u6cd5\u5c31\u53ef\u8f7b\u6613\u8fde\u63a5\u5230\u4e00\u53f0\u8fdc\u7a0b\u8ba1\u7b97\u673a\u4e2d\uff0c\u5e76\u4e14\u8fd8\u53ef\u4ee5\u53cc\u5411\u4ea4\u6362\u6570\u636e\uff0c\u800c\u8fd9\u4e00\u5207\u90fd\u4e0d\u9700\u4f60\u4e86\u89e3 TCP \u7684\u7ec6\u8282\u6216\u8c03\u7528\u4f4e\u7ea7\u7684Winsock APIs\u3002
\u3000\u3000Winsock \u63a7\u4ef6\u53ef\u4ee5\u4f9b Microsoft Acess\u3001Visual Basic\uff0cVisual C++\u6216 Visual Foxpro \u7684\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u3002
\u3000\u3000\u672c\u6587\u4ee5 Visual Basic 6 \u4f01\u4e1a\u7248\u4e3a\u5f00\u53d1\u73af\u5883\u6765\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e0b Winsock \u63a7\u4ef6\u7684\u521d\u6b65\u5e94\u7528\u3002
\u3000\u3000Winsock\u63a7\u4ef6\u53ef\u4ee5\u4f7f\u7528\u4e24\u79cd\u534f\u8bae\uff1aTCP \u534f\u8bae\u548c UDP \u534f\u8bae\uff0c\u4e0b\u9762\u6765\u5206\u522b\u4ecb\u7ecd\u3002
\u3000\u3000TCP \u534f\u8bae\u5373\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u521b\u5efa\u548c\u7ef4\u62a4\u4e0e\u8fdc\u7a0b\u8ba1\u7b97\u673a\u7684\u8fde\u63a5\uff0c\u4f7f\u5176\u5f7c\u6b64\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5229\u7528TCP\u534f\u8bae\u901a\u8baf\u5fc5\u987b\u5206\u522b\u5efa\u7acb\u5ba2\u6237\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u5668\u5e94\u7528\u7a0b\u5e8f\u3002
\u3000\u3000\u5728\u521b\u5efa\u5ba2\u6237\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5fc5\u987b\u77e5\u9053\u670d\u52a1\u5668\u8ba1\u7b97\u673a\u540d\u6216\u5176 IP \u5730\u5740(\u5b58\u4e8e RemoteHost \u5c5e\u6027)\u3001\u53ca\u670d\u52a1\u5668\u8ba1\u7b97\u673a\u8fdb\u884c\u4fa6\u542c\u7684\u7aef\u53e3(\u5b58\u4e8e RemotePort \u5c5e\u6027\uff09\uff0c\u7136\u540e\u8c03\u7528 Connect \u65b9\u6cd5\u3002
\u3000\u3000\u521b\u5efa\u670d\u52a1\u5668\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5c31\u5e94\u76f8\u5e94\u8bbe\u7f6e\u4e00\u4e2a\u4fa6\u542c\u7aef\u53e3(LocalPort\u5c5e\u6027)\u5e76\u8c03\u7528listen\u65b9\u6cd5\u3002\u5f53\u5ba2\u6237\u673a\u9700\u8981\u8fde\u63a5\u65f6(connect)\uff0c\u5c31\u4f1a\u53d1\u751fConnectionRequest\u4e8b\u4ef6\u3002\u4e3a\u4e86\u5b8c\u6210\u8fde\u63a5\uff0c\u4f60\u53ef\u4ee5\u5728ConnectionRequest\u4e8b\u4ef6\u4e2d\u8c03\u7528Accept\u65b9\u6cd5\u3002\u5efa\u7acb\u8fde\u63a5\u540e\uff0c\u4efb\u4f55\u4e00\u65b9\u8ba1\u7b97\u673a\u90fd\u53ef\u4ee5\u53d1\u9001\u3001\u63a5\u6536\u5bf9\u65b9\u6570\u636e\u3002\u5982\u679c\u4f60\u8981\u53d1\u9001\u6570\u636e\uff0c\u9700\u8c03\u7528SendData\u65b9\u6cd5\u3002\u5f53\u63a5\u6536\u5230\u6570\u636e\u65f6\uff0c\u4f1a\u53d1\u751fDataArrival\u4e8b\u4ef6\uff0c\u8c03\u7528 DataArrival \u4e8b\u4ef6\u4e2d\u7684 GetData \u65b9\u6cd5\u5c31\u53ef\u4ee5\u83b7\u5f97\u5bf9\u65b9\u4f20\u9001\u7684\u6570\u636e\u3002
\u3000\u3000\u8bf4\u4e86\u8fd9\u4e48\u591a\uff0c\u5927\u5bb6\u53ef\u80fd\u8fd8\u662f\u4e0d\u592a\u4e86\u89e3\uff0c\u8ba9\u6211\u7528\u7a0b\u5e8f\u6765\u8be6\u7ec6\u8bf4\u660e\u3002
\u3000\u3000\u5982\u679c\u53ea\u6709\u4e24\u53f0\u8ba1\u7b97\u673a\uff0c\u90a3\u5341\u5206\u5bb9\u6613\u3002\u5047\u8bbe\u7532\u673a\u4e3a\u5ba2\u6237\u673a\uff0c\u4e59\u673a\u4e3a\u670d\u52a1\u5668\uff0c\u4e14\u5176 IP \u4e3a192.192.192.1\uff0c\u63a5\u6536\u7aef\u53e3\u4e3a1200(\u4efb\u610f\u9009\u4e00\u4e2a\u672a\u88ab\u4f7f\u7528\u7684\u7aef\u53e3\u5373\u53ef)\u3002\u9996\u5148\u5728\u7532\u673a\u5ba2\u6237\u7aef\u7a0b\u5e8f\u4e2d\u52a0\u5165\u4e00\u4e2a Winsock \u63a7\u4ef6\uff0c\u8d77\u540d\u4e3a sckconnect\uff0c\u5e76\u8bbe\u7f6e\u5176\u5c5e\u6027\uff1aRemoteHost=\u201c192.192.192.1\u201d\uff0c\uff08\u5373\u7532\u673aIP\u5730\u5740\uff09\uff0c RemotePort=1200\uff08\u5373\u7532\u673a\u4fa6\u542c\u7aef\u53e3\uff09\uff1b\u518d\u5728\u4e59\u673a\u670d\u52a1\u5668\u7a0b\u5e8f\u4e2d\u52a0\u5165\u4e00\u4e2a\u540d\u4e3asckserver(0)\u7684Winsock\u63a7\u4ef6\uff0c\u5176LocalPort=1200\u3002
\u3000\u3000\u5728\u4e59\u673a\u670d\u52a1\u5668\u7a0b\u5e8f\u4e2dForm_Load()\u52a0\u5165
\u3000\u3000sckserver(0).bind sckserver(0).LocalPort ‘\u4e0e\u672c\u5730\u7aef\u53e3\u7ed1\u5b9a
\u3000\u3000sckserver(0).listern ‘ \u4fa6\u542c
\u3000\u3000\u5982\u679c\u8981\u4f20\u8f93\u6570\u636e\uff0c\u4e24\u673a\u5fc5\u987b\u5148\u5efa\u7acb\u8fde\u63a5\u3002\u5efa\u7acb\u8fde\u63a5\u7684\u7a0b\u5e8f\u5982\u4e0b\uff1a
\u3000\u3000\u7532\u673a\u5ba2\u6237\u673a\u8981\u5148\u8bf7\u6c42\u8fde\u63a5
\u3000\u3000sckconnect.connect sckconnect.RemoteHost, sckconnect.RemotePort
\u3000\u3000\u6b64\u53e5\u6267\u884c\u65f6\u4f1a\u89e6\u53d1\u670d\u52a1\u5668\u7a0b\u5e8f\u4e2d\u7684ConnectRequest\u4e8b\u4ef6\uff0c\u5728\u6b64\u8fc7\u7a0b\u4e2d\u51b3\u5b9a\u662f\u5426\u5efa\u7acb\u8fde\u63a5\uff0c\u5176\u4ee3\u7801\u5982\u4e0b\uff1a
\u3000\u3000Private sub sckserver_connectionrequest(index as Integer,Byval requestid as long)
\u3000\u3000if sckserver.count=1 then
\u3000\u3000load sckserver(1)
\u3000\u3000sckserver(1).accept requestId
\u3000\u3000end if
\u3000\u3000end sub
\u3000\u3000\u8fde\u63a5\u5efa\u7acb\u597d\u4ee5\u540e\uff0c\u7532\u673a\u6216\u4e59\u673a\u90fd\u53ef\u4ee5\u5e94\u7528SendData\u65b9\u6cd5\u6765\u4f20\u9001\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u662f\u7532\u673a\u8981\u4f20\u9001\u4e00\u4e2a\u53ebstring\u7684\u5b57\u7b26\u4e32\uff0c\u53ea\u9700\u5728\u4ee3\u7801\u4e2d\u52a0\u5165\uff1a
\u3000\u3000sckconnect.SendData string
\u3000\u3000\u7532\u673a\u4f20\u9001\u6570\u636e\u540e\uff0c\u4f1a\u89e6\u53d1\u4e59\u673a\u7684DataArrival\u4e8b\u4ef6\uff0c\u5728\u5176\u8fc7\u7a0b\u4e2d\u7528GetData\u65b9\u6cd5\u53ef\u4ee5\u6536\u5230\u4f20\u9001\u7684\u6570\u636e\uff1a
\u3000\u3000Private sub sckserver_DataArrival(Index as integer,Byval BytesTotal as long)
\u3000\u3000dim sdata as string
\u3000\u3000sckserver(1).GetData sdata,vbstring
\u3000\u3000end sub
\u3000\u3000\u6700\u540e\u522b\u5fd8\u4e86\u5728\u5173\u95ed\u7a0b\u5e8f\u524d\u8981\u5148\u5173\u95edWinsock\u63a7\u4ef6
\u3000\u3000privat sub form_unload(cancel as integer)
\u3000\u3000if sckconnect.state <>sckclosed then
\u3000\u3000sckconnect.close
\u3000\u3000end if
\u3000\u3000end sub
\u3000\u3000\u8fd9\u53ea\u662f\u6700\u7b80\u5355\u7684\u60c5\u51b5\uff0c\u5982\u679c\u6709\u591a\u53f0\u8ba1\u7b97\u673a\uff0c\u90a3\u5c31\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\uff0c\u5ba2\u6237\u7aef\u7a0b\u5e8f\u53ef\u4ee5\u4e0d\u505a\u6539\u52a8\uff0c\u800c\u670d\u52a1\u5668\u7aef\u7a0b\u5e8f\u9700\u8981\u7565\u505a\u6539\u52a8\uff1a
\u3000\u3000Private sub sckserver_connectrequest(Index as Integer,Byval requestid as long)
\u3000\u3000dim sip as string
\u3000\u3000dim I as integer
\u3000\u3000sip=sckserver(0).RemoteHostIP ‘\u83b7\u5f97\u767b\u5f55\u8005\u7684IP\u5730\u5740
\u3000\u3000I=1
\u3000\u3000Do while I<=sckserver.ubound ‘\u68c0\u67e5\u662f\u5426\u5df2\u7ecf\u6709\u8be5\u5730\u5740\u7684\u8bb0\u5f55 \u3000\u3000If sckserver(I).RemoteHostIP=sip then ‘\u5982\u6709\uff0c\u4e0d\u5fc5\u52a0\u8f7d\u65b0\u7684\u63a7\u4ef6 \u3000\u3000Sckserver(I).Accept requestid \u3000\u3000Exit sub \u3000\u3000End if \u3000\u3000I=I+1 \u3000\u3000Loop \u3000\u3000Load sckserver(I) ‘\u5426\u5219\uff0c\u52a0\u8f7d\u65b0\u7684\u63a7\u4ef6 \u3000\u3000Scksrver(I).accept requestID \u3000\u3000End sub \u3000\u3000\u6ce8\u610f\u5230\uff1a\u4ee5\u4e0a\u7684\u4fe1\u606f\u4ea4\u8c08\u5b9e\u9645\u4e0a\u90fd\u53d1\u751f\u5728\u5ba2\u6237\u673a\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\uff0c\u5982\u679c\u8981\u505a\u6210\u804a\u5929\u5ba4\u90a3\u6837\uff0c\u6bcf\u4e2a\u4eba\u7684\u8bdd\u90fd\u53ef\u4ee5\u88ab\u522b\u4eba\u201c\u542c\u5230\u201d\uff0c\u90a3\u5c31\u8981\u5728\u670d\u52a1\u5668\u7aef\u7684DataArrival\u4e8b\u4ef6\u4e2d\uff0c\u628a\u63a5\u6536\u5230\u7684\u5ba2\u6237\u673a\u4f20\u6765\u7684\u6570\u636e\uff0c\u8f6c\u53d1\u7ed9\u6240\u6709\u5ba2\u6237\u673a\u5373\u53ef\u3002 \u3000\u3000\u5176\u5faa\u73af\u8f6c\u53d1\u4fe1\u606f\u7684\u4ee3\u7801\u5982\u4e0b\uff1a \u3000\u3000For I=1 to sckserver.count \u3000\u3000if sckserver(I).state<>sckclosed then
\u3000\u3000sckserver(I).SendData sdata
\u3000\u3000end if
\u3000\u3000next I
\u3000\u3000\u600e\u4e48\u6837\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u4f5c\u597d\u4e86\u81ea\u5df1\u7684\u901a\u4fe1\u8f6f\u4ef6\uff01
\u3000\u3000\u4e0d\u8fc7\uff0c\u4e0d\u77e5\u5927\u5bb6\u6ce8\u610f\u5230\u6ca1\u6709\uff0c\u4e0a\u8ff0\u7a0b\u5e8f\u90fd\u9700\u8981\u6709\u4e00\u53f0\u8ba1\u7b97\u673a\u505a\u4e3a\u670d\u52a1\u5668\uff0c\u4f46\u5982\u679c\u6211\u4eec\u7684\u5c40\u57df\u7f51\u4e2d\u6ca1\u6709\u54ea\u53f0\u8ba1\u7b97\u673a\u662f\u53ef\u4ee5\u5e38\u5f00\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u670d\u52a1\u5668\u7aef\u7a0b\u5e8f\u6ca1\u6709\u8fd0\u884c\u7684\u8bdd\uff0c\u5176\u4ed6\u5ba2\u6237\u7aef\u7a0b\u5e8f\u4e5f\u6ca1\u6709\u529e\u6cd5\u901a\u4fe1\u3002\u800c\u8fd9\u79cd\u60c5\u51b5\u5374\u53ef\u80fd\u662f\u7ecf\u5e38\u51fa\u73b0\u7684!\u81f3\u5c11\uff0c\u6211\u6240\u7528\u7684\u5c40\u57df\u7f51\u90a3\u5c31\u662f\u8fd9\u6837\u7684\u3002\u96be\u9053\u8fd9\u6837\u6211\u4eec\u5c31\u65e0\u6cd5\u4eab\u53d7\u5c40\u57df\u7f51\u901a\u4fe1\u7684\u4e50\u8da3\u4e86\u5417\uff1f
\u3000\u3000\u4e0d\u8981\u6025\uff0c\u8bb0\u5f97\u5417\uff0c\u6211\u4eec\u7684Winsock\u63a7\u4ef6\u8fd8\u6709\u53e6\u4e00\u4e2a\u4e3b\u89d2\uff1aUDP\u534f\u8bae\u3002
\u3000\u3000UDP\u534f\u8bae\u4e5f\u79f0\u4e3a\u7528\u6237\u6570\u636e\u62a5\u6587\u534f\u8bae\uff0c\u662f\u4e00\u4e2a\u65e0\u8fde\u63a5\u534f\u8bae\u3002\u4f55\u8c13\u65e0\u8fde\u63a5\u534f\u8bae\uff1f\u5c31\u662f\u8bf4\u5229\u7528\u6b64\u534f\u8bae\u8fde\u63a5\u65f6\uff0c\u4e0d\u5fc5\u8c61TCP\u534f\u8bae\u90a3\u6837\uff1a\u9700\u8981\u670d\u52a1\u5668\u7aef\u4fa6\u542c\uff0c\u5ba2\u6237\u673a\u7aef\u8bf7\u6c42\u8fde\u63a5\uff0c\u670d\u52a1\u5668\u7aef\u5efa\u7acb\u8fde\u63a5\u540e\u53cc\u65b9\u624d\u80fd\u901a\u4fe1\u3002\u53e6\u5916\uff0cUDP\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u662f\u5ba2\u6237\u673a\uff0c\u4e5f\u53ef\u4ee5\u662f\u670d\u52a1\u5668\u7a0b\u5e8f\uff0c\u800c\u4e0d\u5fc5\u5411TCP\u5e94\u7528\u7a0b\u5e8f\u90a3\u6837\u5fc5\u987b\u5206\u522b\u5efa\u7acb\u5ba2\u6237\u673a\u7a0b\u5e8f\u548c\u670d\u52a1\u5668\u7a0b\u5e8f\u3002
\u3000\u3000\u4e0b\u9762\uff0c\u6765\u7b80\u8ff0\u4e00\u4e0bUDP\u534f\u8bae\u901a\u4fe1\u7684\u8fc7\u7a0b\uff1aUDP\u534f\u8bae\u4e2d\uff0c\u4e3a\u4e86\u5728\u7532\u4e59\u4e24\u673a\u4e2d\u4f20\u8f93\u6570\u636e\uff0c\u5fc5\u987b\u5148\u5206\u522b\u8bbe\u7f6e\u4e24\u673a\u7684LocalPort\u5c5e\u6027\uff1b\u518d\u5c06\u7532\u673a\u7684RemoteHost\u5c5e\u6027\u8bbe\u7f6e\u4e3a\u4e59\u673a\u7684IP\u5730\u5740\uff0cRemotePort\u5c5e\u6027\u8bbe\u7f6e\u4e3a\u4e59\u673a\u7684LocalPort\u5c5e\u6027\u503c\uff0c\u6b64\u65f6\u7532\u673a\u8c03\u7528SendData\u65b9\u6cd5\u5c31\u53ef\u4ee5\u4f20\u9001\u6570\u636e\u4e86\uff0c\u4e59\u673a\u540c\u6837\u4f7f\u7528DataArrival\u4e8b\u4ef6\u4e2d\u7684GetData\u65b9\u6cd5\u6765\u83b7\u53d6\u7532\u673a\u53d1\u9001\u7ed9\u4e59\u673a\u7684\u4fe1\u606f\u3002\u5982\u60f3\u4e59\u673a\u5411\u7532\u673a\u4f20\u9001\u6570\u636e\uff0c\u53ea\u9700\u4eff\u7167\u4e0a\u9762\u7684\u8fc7\u7a0b\u8bbe\u7f6e\u5373\u53ef\u3002
\u3000\u3000\u7528UDP\u534f\u8bae\u6765\u4f20\u8f93\u4fe1\u606f\u8f83TCP\u534f\u8bae\u6765\u8bf4\u7b80\u5355\u7684\u591a\uff0c\u5b83\u65e0\u987b\u4fa6\u542c\uff08LISTEN\uff09\uff0c\u4e5f\u65e0\u987b\u8bf7\u6c42\u8fde\u63a5\uff08CONNECT\uff09\uff0c\u5c31\u8c61\u6211\u4eec\u5e73\u65f6\u53d1\u4fe1\u4e00\u6837\uff0c\u53ea\u8981\u5199\u597d\u5730\u5740\u53ca\u6536\u4fe1\u4eba\u59d3\u540d\u5e76\u53d1\u9001\u51fa\u53bb\u5373\u53ef\u3002\u6211\u4eec\u53ef\u4ee5\u501f\u6b64\u6765\u7f16\u5199\u4e00\u4e2a\u5c40\u57df\u7f51\u4e2d\u7684\u4fe1\u606f\u4f20\u9001\u7a0b\u5e8f\uff0c\u4e0b\u9762\u6765\u7b80\u5355\u4ecb\u7ecd\u4ee5\u4e0b\u7a0b\u5e8f\u4e2d\u60f3\u5b9e\u73b0\u7684\u529f\u80fd\u53ca\u5176\u57fa\u672c\u601d\u60f3\uff1a
\u3000\u3000\u9996\u5148\uff0c\u6211\u4eec\u4e00\u5b9a\u60f3\u8ba9\u7a0b\u5e8f\u7684\u56fe\u6807\u663e\u793a\u5728system tray\u4e2d\u800c\u4e0d\u663e\u793a\u5728\u4efb\u52a1\u680f\u4e2d\u5427\uff01VB\u5149\u76d8\u4e2d\u5728common\\tools\\vb\\unsupport\\systemTray \u4e2d\u6709\u4e00\u4e2a\u73b0\u6210\u7684\u7a0b\u5e8f\uff0c\u6211\u4eec\u53ea\u8981\u628a\u5b83\u7f16\u8bd1\u6210systray.ocx \u63a7\u4ef6\uff0c\u7136\u540e\u5728\u7f16\u5199\u81ea\u5df1\u7684\u7a0b\u5e8f\u65f6\u6dfb\u52a0\u6b64\u63a7\u4ef6\u5373\u53ef\u3002\u5176\u4f7f\u7528\u65b9\u6cd5\u5341\u5206\u7b80\u5355\uff0c\u5b83\u5df2\u7ecf\u5b9a\u4e49\u597d\u4e86\u9f20\u6807\u5355\u51fb\u3001\u53cc\u51fb\u7b49\u4e8b\u4ef6\uff0c\u4f60\u53ea\u9700\u7f16\u5199\u76f8\u5e94\u7684\u9f20\u6807\u4e8b\u4ef6\u5373\u53ef\uff0c\u8fd9\u91cc\u4e0d\u518d\u591a\u8bf4\u3002\u5982\u679c\u60f3\u81ea\u5df1\u7f16\u5199\u6258\u76d8\u7a0b\u5e8f\uff0c\u89c1\u5728\u7cfb\u7edf\u6258\u76d8\u4e2d\u663e\u793a<\/a>\u3002
\u3000\u3000\u7a0b\u5e8f\u7684\u5173\u952e\u662f\uff1aUDP\u534f\u8bae\u5728\u901a\u8baf\u65f6\u8981\u77e5\u9053\u5bf9\u65b9\u7684IP\u548cPort\uff0c\u8fd9\u8981\u5982\u4f55\u5b9e\u73b0\u5462\uff1f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u5efa\u7acb\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u91cc\u9762\u653e\u7f6e\u4e86\u5c40\u57df\u7f51\u4e0a\u6bcf\u53f0\u8ba1\u7b97\u673a\u7684\u540d\u5b57\u3001IP\u548cPort\uff0c\u5728\u7a0b\u5e8f\u521d\u59cb\u5316\u65f6\u8bfb\u51fa\u6240\u6709\u4fe1\u606f\uff0c\u5728\u7a0b\u5e8f\u4e2d\u53ea\u8981\u77e5\u9053\u5411\u8c01\u901a\u4fe1\uff0c\u8bfb\u51fa\u5176\u5bf9\u5e94\u7684IP\u548cPort\u5373\u53ef\u3002
\u3000\u3000\u6211\u4eec\u77e5\u9053\u4e86\u6bcf\u53f0\u8ba1\u7b97\u673a\u7684IP\u548cPort\uff0c\u4f46\u6211\u4eec\u600e\u6837\u624d\u80fd\u77e5\u9053\u5176\u5b83\u8ba1\u7b97\u673a\u662f\u5426\u5728\u7ebf\u5462\uff0c\u5426\u5219\u53d1\u51fa\u4fe1\u606f\u522b\u4eba\u6536\u4e0d\u5230\u600e\u4e48\u529e\uff1f\u6211\u4eec\u53ef\u4ee5\u628a\u6b64\u7a0b\u5e8f\u653e\u5728\u542f\u52a8\u83dc\u5355\u4e2d\uff0c\u8ba9\u5176\u4e00\u5f00\u673a\u5c31\u81ea\u52a8\u542f\u52a8\uff0c\u5e76\u6700\u5c0f\u5316\uff0c\u653e\u4e8e\u7a97\u53e3\u53f3\u4e0b\u89d2\u7684system tray\u4e2d\u3002\u5728\u7a0b\u5e8f\u521a\u5f00\u59cb\u8fd0\u884c\u65f6\uff0c\u5b83\u4f1a\u81ea\u52a8\u5411\u5b83\u4ece\u914d\u7f6e\u6587\u4ef6\u4e2d\u6240\u77e5\u9053\u7684\u6240\u6709IP\u53d1\u4e00\u6761\u4fe1\u606f\uff1a\u201c\u6211\u6765\u4e86\uff01\u201d\uff0c\u5982\u679c\u6709\u8ba1\u7b97\u673a\u5728\u7ebf\uff0c\u5b83\u4f1a\u81ea\u52a8\u8fd4\u56de\u4e00\u6761\u4fe1\u606f\uff1a\u201c\u6b22\u8fce\uff01\u201d\uff0c\u5982\u6b64\u5219\u4e24\u673a\u901a\u4fe1\u6210\u529f\uff0c\u5b83\u4eec\u4f1a\u5206\u522b\u628a\u5bf9\u65b9\u7684\u540d\u5b57\u52a0\u5165\u5230\u81ea\u5df1\u7684\u53ef\u901a\u4fe1\u4eba\u540d\u5355\u4e2d\u53bb\uff1b\u5982\u679c\u6709\u8ba1\u7b97\u673a\u5173\u673a\uff0c\u7a0b\u5e8f\u5728\u9000\u51fa\u4e4b\u524d\u4f1a\u81ea\u52a8\u5411\u6240\u6709\u4eba\u544a\u522b\uff1a\u201c\u518d\u89c1\uff01\u201d\uff0c\u63a5\u6536\u5230\u6b64\u4fe1\u606f\u7684\u8ba1\u7b97\u673a\u4f1a\u81ea\u52a8\u628a\u53d1\u9001\u4fe1\u606f\u7684\u8ba1\u7b97\u673a\u7684\u540d\u79f0\u4ece\u81ea\u5df1\u7684\u53ef\u901a\u4fe1\u4eba\u540d\u5355\u4e2d\u53bb\u9664\u3002\u8fd9\u6837\uff0c\u5982\u679c\u67d0\u4eba\u4e0d\u5728\u7ebf\uff0c\u4f60\u5c06\u65e0\u6cd5\u53d1\u9001\u4fe1\u606f\u7ed9\u5b83\uff1b\u5982\u679c\u9664\u4e86\u4f60\u4ee5\u5916\uff0c\u5176\u4ed6\u4eba\u90fd\u6ca1\u6709\u5f00\u673a\uff0c\u90a3\u4f60\u7684\u53ef\u53d1\u9001\u4eba\u540d\u5355\u4e2d\u5c06\u6ca1\u6709\u4efb\u4f55\u4eba\u3002\u800c\u5176\u5b83\u4eba\u53ea\u8981\u4e00\u4e0a\u7ebf\uff0c\u4f1a\u81ea\u52a8\u53bb\u4f60\u90a3\u91cc\u201c\u767b\u8bb0\u201d\uff0c\u5176\u4ed6\u4eba\u53ea\u8981\u4e00\u79bb\u7ebf\uff0c\u4f1a\u81ea\u52a8\u53bb\u4f60\u90a3\u91cc\u201c\u544a\u522b\u201d\uff0c\u4f60\u53ef\u4ee5\u636e\u6b64\u77e5\u9053\u4ed6\u4eba\u662f\u5426\u6b63\u5728\u4f7f\u7528\u8ba1\u7b97\u673a\uff0c\u4f60\u751a\u81f3\u53ef\u4ee5\u4ee5\u6b64\u7a0b\u5e8f\u6765\u7edf\u8ba1\u4ed6\u4eba\u7684\u6bcf\u5929\u4e0a\u673a\u65f6\u95f4\uff0c\u4e0d\u9519\u5427\uff01
\u3000\u3000\u597d\u4e86\uff0c\u4e00\u4e2a\u5c40\u57df\u7f51\u901a\u4fe1\u7684\u7a0b\u5e8f\u7684\u57fa\u672c\u6a21\u578b\u5df2\u7ecf\u6709\u4e86\uff0c\u5e76\u4e0d\u590d\u6742\u5427\uff01\u5927\u5bb6\u8d76\u5feb\u52a8\u624b\u5427\uff0c\u6765\u4eab\u53d7\u7528\u81ea\u5df1\u7684\u7a0b\u5e8f\u6765\u804a\u5929\u7684\u4e50\u8da3\uff01
\u3000\u3000\u4e0d\u8fc7\uff0c\u8981\u60f3\u7f16\u5199\u4e00\u4e2a\u51fa\u8272\u7684\u7a0b\u5e8f\uff0c\u4e0d\u5149\u662f\u8981\u6709\u826f\u597d\u7684\u521b\u610f\u4e0e\u529f\u80fd\uff0c\u66f4\u91cd\u8981\u7684\u662f\u7a0b\u5e8f\u7684\u517c\u5bb9\u6027\u4e0e\u5bb9\u9519\u6027\u3002\u672c\u4f8b\u4e2d\uff0c\u5bf9\u9519\u8bef\u5904\u7406\u6ca1\u6709\u505a\u8be6\u7ec6\u7684\u89e3\u91ca\uff0c\u5173\u4e8e\u8fd9\u4e00\u70b9\uff0c\u5927\u5bb6\u53ef\u4ee5\u5728Winsock\u63a7\u4ef6\u7684error\u4e8b\u4ef6\u53ca\u5176\u5e2e\u52a9\u4e2d\u627e\u5230\u6ee1\u610f\u7684\u7b54\u6848\u3002
\u3000\u3000\u53e6\u5916\uff0c\u8fd8\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u65b9\u9762\u6765\u8003\u8651\u529f\u80fd\u7684\u6269\u5145\uff1a\u5982\u4f20\u9001\u56fe\u5f62\u3001\u58f0\u97f3\u7b49\u591a\u5a92\u4f53\u4fe1\u606f\u3001\u5c40\u57df\u7f51\u4e92\u4f20\u6587\u4ef6\uff08\u4e3b\u52a8\u4f20\u9001\uff09\u3001\u5386\u53f2\u901a\u8bdd\u8bb0\u5f55\u3001\u7cfb\u7edf\u65e5\u5fd7\u3001\u4e2a\u4eba\u4e0a\u673a\u65f6\u95f4\u7edf\u8ba1\u7b49\u7b49\uff0c\u800c\u6240\u6709\u7684\u8fd9\u4e00\u5207\u4ec5\u4ec5\u53d6\u51b3\u4e8e\u4f60\u7684\u60f3\u8c61\u529b\u4e0e\u4f60\u7684\u806a\u660e\u624d\u667a\uff01\u4e0b\u9762\uff0c\u7b14\u8005\u4ee5\u4f20\u9001\u6587\u4ef6\u4e3a\u4f8b\u6765\u8bb2\u4e00\u8bb2\u5176\u529f\u80fd\u5b9e\u73b0\u7684\u4ee3\u7801\u3002
\u3000\u3000\u4f60\u53ef\u4ee5\u628a\u672c\u5730\u7684\u6587\u4ef6\uff08\u56fe\u5f62\u3001\u58f0\u97f3\u7b49\u53ef\u4ee5\u5148\u5b58\u6210\u4e34\u65f6\u6587\u4ef6\uff09\u4ee5\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u65b9\u5f0f\u6765\u6253\u5f00\u5b83\uff0c\u5c06\u5176\u5185\u5bb9\u5168\u90e8\u8bfb\u5165\u4e00\u4e2abyte\u7c7b\u578b\u7684\u6570\u7ec4\u4e2d\uff0c\u672c\u5730\u673a\u4ee3\u7801\u5982\u4e0b\uff1a
\u3000\u3000dim myfile () as byte
\u3000\u3000dim position as long
\u3000\u3000open “filename” for binary as #1
\u3000\u3000position=0
\u3000\u3000do while not eof(1)
\u3000\u3000position=positon+1
\u3000\u3000redim preserve myfile (1 to position)
\u3000\u3000get #1,,myfile(position)
\u3000\u3000loop
\u3000\u3000close #1
\u3000\u3000\u518d\u5411\u8fdc\u7a0b\u673a\u4f20\u9001\u8fd9\u4e2a\u5b57\u8282\u6570\u7ec4
\u3000\u3000sckserver.SendData myfile
\u3000\u3000\u8fdc\u7a0b\u673a\u6536\u5230\u8fd9\u4e2a\u6570\u7ec4\u4e4b\u540e\uff0c\u518d\u4ee5\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u65b9\u5f0f\u6253\u5f00\u4e00\u4e2a\u65b0\u76ee\u6807\u6587\u4ef6\uff0c\u5c06\u6570\u7ec4\u5185\u5bb9\u5199\u5165\u8fd9\u4e2a\u65b0\u6253\u5f00\u7684\u6587\u4ef6\uff0c\u5982\u679c\u662fbmp\u56fe\u7247\u5c31\u5c06\u5176\u653e\u5165picture\u56fe\u7247\u6846\u4e2d\uff0c\u5982\u679c\u662fwav\u6587\u4ef6\uff0c\u5c31\u64ad\u653e\u3002\u8fd9\u6837\uff0c\u5c40\u57df\u7f51\u4e2d\u7684\u4e24\u4e2a\u4eba\u5c31\u53ef\u4ee5\u901a\u8fc7\u8bed\u8a00\u3001\u56fe\u7247\u3001\u6587\u5b57\u6765\u4ea4\u6d41\u4e86\u3002
\u3000\u3000\u8fdc\u7a0b\u673a\u4ee3\u7801\u5982\u4e0b\uff1a
\u3000\u3000Private sub sckconnect_DataArrival(byval bytestotal as long)
\u3000\u3000dim receivefile(1 to bytestotal)as byte
\u3000\u3000sckconnect.GetData receivefile,vbarray+vbbyte
\u3000\u3000’\u544a\u8bc9Winsock\u63a7\u4ef6\u6536\u5230\u7684\u662f\u5b57\u8282\u6570\u7ec4\u7c7b\u578b\u7684\u6570\u636e
\u3000\u3000open “c:\\temp\\\u6587\u4ef6\u540d” for binary as #1
\u3000\u3000for I=1 to bytestotal
\u3000\u3000put #1,,remotearray(I)
\u3000\u3000next I
\u3000\u3000clost #1
\u3000\u3000end sub<\/p>\n","protected":false},"excerpt":{"rendered":"

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