{"id":421,"date":"2009-05-25T19:25:00","date_gmt":"2009-05-25T11:25:00","guid":{"rendered":""},"modified":"2013-11-17T17:39:56","modified_gmt":"2013-11-17T09:39:56","slug":"%e5%88%a9%e7%94%a8delphi%e7%bc%96%e5%86%99socket%e9%80%9a%e4%bf%a1%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/kyle.ai\/blog\/421.html","title":{"rendered":"\u5229\u7528Delphi\u7f16\u5199Socket\u901a\u4fe1\u7a0b\u5e8f"},"content":{"rendered":"<p>\u4e00\u3001Delphi\u4e0eSocket<br \/>\n\u8ba1\u7b97\u673a\u7f51\u7edc\u662f\u7531\u4e00\u7cfb\u5217\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u7ec4\u6210\u7684\uff0c\u5176\u4e2d\u7684\u6838\u5fc3 \u534f\u8bae\u662f\u4f20\u8f93\u5c42\u7684TCP\/IP\u548cUDP\u534f\u8bae\u3002TCP\u662f\u9762\u5411\u8fde\u63a5\u7684\uff0c\u901a\u4fe1\u53cc\u65b9\u4fdd\u6301\u4e00\u6761\u901a\u8def\uff0c\u597d\u6bd4\u76ee\u524d\u7684\u7535\u8bdd\u7ebf\uff0c\u4f7f\u7528telnet\u767b\u9646BBS\uff0c\u7528\u7684\u5c31\u662fTCP\u534f \u8bae\uff1bUDP\u662f\u65e0\u8fde\u63a5\u7684\uff0c\u901a\u4fe1\u53cc\u65b9\u90fd\u4e0d\u4fdd\u6301\u5bf9\u65b9\u7684\u72b6\u6001\uff0c\u6d4f\u89c8\u5668\u8bbf\u95eeInternet\u65f6\u4f7f\u7528\u7684HTTP\u534f\u8bae\u5c31\u662f\u57fa\u4e8eUDP\u534f\u8bae\u7684\u3002TCP\u548cUDP\u534f\u8bae\u90fd\u975e\u5e38\u590d \u6742\uff0c\u5c24\u5176\u662fTCP\u534f\u8bae\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u7f51\u7edc\u4f20\u8f93\u7684\u6b63\u786e\u6027\u548c\u6709\u6548\u6027\uff0c\u5fc5\u987b\u8fdb\u884c\u4e00\u7cfb\u5217\u590d\u6742\u7684\u7ea0\u9519\u548c\u6392\u5e8f\u7b49\u5904\u7406\u3002<br \/>\nSocket\u662f\u5efa\u7acb\u5728\u4f20\u8f93\u5c42\u534f\u8bae(\u4e3b\u8981\u662f TCP\u548cUDP)\u4e0a\u7684\u4e00\u79cd\u5957\u63a5\u5b57\u89c4\u8303\uff0c\u6700\u521d\u662f\u7531\u7f8e\u56fd\u52a0\u5ddeBerkley\u5927\u5b66\u63d0\u51fa\uff0c\u5b83\u5b9a\u4e49\u4e24\u53f0\u8ba1\u7b97\u673a\u95f4\u8fdb\u884c\u901a\u4fe1\u7684\u89c4\u8303\uff08\u4e5f\u662f\u4e00\u79cd\u7f16\u7a0b\u89c4\u8303\uff09\uff0c\u5982\u679c\u8bf4\u4e24\u53f0\u8ba1\u7b97 \u673a\u662f\u5229\u7528\u4e00\u4e2a\u201c\u901a\u9053\u201c\u8fdb\u884c\u901a\u4fe1\uff0c\u90a3\u4e48\u8fd9\u4e2a\u201c\u901a\u9053\u201c\u7684\u4e24\u7aef\u5c31\u662f\u4e24\u4e2a\u5957\u63a5\u5b57\u3002\u5957\u63a5\u5b57\u5c4f\u853d\u4e86\u5e95\u5c42\u901a\u4fe1\u8f6f\u4ef6\u548c\u5177\u4f53\u64cd\u4f5c\u7cfb\u7edf\u7684\u5dee\u5f02\uff0c\u4f7f\u5f97\u4efb\u4f55\u4e24\u53f0\u5b89\u88c5\u4e86TCP\u534f\u8bae\u8f6f \u4ef6\u548c\u5b9e\u73b0\u4e86\u5957\u63a5\u5b57\u89c4\u8303\u7684\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u6210\u4e3a\u53ef\u80fd\u3002<br \/>\n\u5fae\u8f6f\u7684Windows Socket\u89c4\u8303(\u7b80\u79f0winsock)\u5bf9Berkley\u7684\u5957\u63a5\u5b57\u89c4\u8303\u8fdb\u884c\u4e86\u6269\u5c55\uff0c\u5229\u7528\u6807\u51c6\u7684Socket\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u540c\u4efb\u4f55\u5e73\u53f0\u4e0a\u7684Socket\u8fdb\u884c\u901a \u4fe1\uff1b\u5229\u7528\u5176\u6269\u5c55\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u5728Windows\u5e73\u53f0\u4e0a\u8ba1\u7b97\u673a\u95f4\u7684\u901a\u4fe1\u3002\u5728Delphi\u4e2d\uff0c\u5176\u5e95\u5c42\u7684Socket\u4e5f\u5e94\u8be5\u662fWindows\u7684 Socket\u3002Socket\u51cf\u8f7b\u4e86\u7f16\u5199\u8ba1\u7b97\u673a\u95f4\u901a\u4fe1\u8f6f\u4ef6\u7684\u96be\u5ea6\uff0c\u4f46\u603b\u7684\u8bf4\u6765\u8fd8\u662f\u76f8\u5f53\u590d\u6742\u7684\uff08\u8fd9\u4e00\u70b9\u5728\u540e\u9762\u5177\u4f53\u4f1a\u8bb2\u5230\uff09\uff1bInprise\u5728Delphi\u4e2d\u5bf9 Windows Socket\u8fdb\u884c\u4e86\u6709\u6548\u7684\u5c01\u88c5\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u7f16\u5199\u7f51\u7edc\u901a\u4fe1\u7a0b\u5e8f\u3002\u4e0b\u9762\u6211\u4eec\u5b9e\u4f8b\u89e3\u8bfb\u5728Delphi\u4e2d\u5982\u4f55\u5229\u7528Socket\u7f16\u5199\u901a\u4fe1\u7a0b\u5e8f\u3002<\/p>\n<p>\u4e8c\u3001\u5229\u7528Delphi\u7f16\u5199Socket\u901a\u4fe1\u7a0b\u5e8f\u3002<br \/>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684Socket\u901a\u4fe1\u7a0b\u5e8f\uff0c\u5176\u4e2d\u5ba2\u6237\u673a\u548c\u670d\u52a1\u673a\u662f\u540c\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u5f53\u5ba2\u6237\u673a\uff08\u670d\u52a1\u5668\uff09\u5728\u4e00\u4e2amemo1\u4e2d\u8f93\u5165\u4e00\u6bb5\u6587\u5b57\u7136\u540e\u6572\u5165\u56de\u8f66\uff0c\u8be5\u6bb5\u6587\u5b57\u5c31\u53ef\u4ee5\u663e\u793a\u5728\u670d\u52a1\u5668(\u5ba2\u6237\u673a)\u7684memo2\u4e2d\uff0c\u53cd\u4e4b\u4ea6\u6210\u7acb\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p>1\u3001\u65b0\u5efa\u4e00\u4e2aform\uff0c\u4efb\u610f\u547d\u540d\uff0c\u4e0d\u59a8\u8bbe\u4e4b\u4e3achatForm\uff1b\u653e\u4e0a\u4e00\u4e2aMainMenu(\u5728Standard\u680f\u4e2d)\uff0c\u5efa\u7acbListenItem\u3001 ConnectItem\u3001Disconnect\u548cExit\u83dc\u5355\u9879\uff1b\u5728\u4eceInternet\u680f\u4e2d\u9009\u62e9TServerSocket\u3001TClientSocket \u6dfb\u52a0\u5230chatForm\u4e2d\uff0c\u5176\u4e2d\u628aTClientSocket\u7684\u540d\u5b57\u8bbe\u4e3aClientSocket, port\u8bbe\u4e3a1025\uff0c\u9ed8\u8ba4\u7684active\u4e3afalse\uff1b\u628aTServerSocket\u7684\u540d\u5b57\u8bbe\u4e3aServerSocket\uff0cport\u8bbe\u4e3a1025\uff0c\u9ed8\u8ba4 \u7684active\u4e3afalse\uff0c\u5176\u4ed6\u7684\u4e0d\u53d8\uff1b\u518d\u653e\u5165\u4e24\u4e2amemo\uff0c\u4e00\u4e2a\u547d\u540d\u4e3amemo1,\u53e6\u5916\u4e00\u4e2a\u547d\u540d\u4e3amemo2,\u5176\u4e2d\u628amemo2\u7684color\u8bbe\u7f6e\u4e3a\u7070 \u8272\uff0c\u56e0\u4e3a\u4e3b\u8981\u7528\u6765\u663e\u793a\u5bf9\u65b9\u7684\u8f93\u5165\u3002\u4e0b\u9762\u6211\u4eec\u4e00\u8fb9\u7f16\u5199\u4ee3\u7801\u4e00\u8fb9\u89e3\u91ca\u539f\u56e0\u3002<\/p>\n<p>\uff12\u3001\u53cc\u51fbListemItem\u3002\u5199\u5165\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TChatForm.ListenItemClick(Sender: TObject);\r\nbegin\r\nListenItem.Checked := not ListenItem.Checked;\r\nif ListenItem.Checked then\r\nbegin\r\nClientSocket.Active := False;\r\nServerSocket.Active := True;\r\nend\r\nelse\r\nbegin\r\nif ServerSocket.Active then\r\nServerSocket.Active := False;\r\nend;\r\nend;\r\n<\/pre>\n<p>\u8be5\u7a0b\u5e8f\u6bb5\u7684\u8bf4\u660e\u5982\u4e0b\uff1a\u5f53\u7528\u6237\u9009\u62e9ListemItem\u65f6\uff0c\u8be5ListenItem\u53d6\u53cd\uff0c\u5982\u679c\u9009\u4e2d\u7684\u8bdd\uff0c\u8bf4\u660e\u5904\u4e8eListen\u72b6\u6001\uff0c\u8bfb\u8005\u8981\u4e86\u89e3\u7684\u662f\uff1a listen\u662fSocket\u4f5c\u4e3aServer\u65f6\u4e00\u4e2a\u4e13\u6709\u7684\u65b9\u6cd5\uff0c\u5982\u679c\u5904\u4e8elisten,\u5219ServerSocket\u8bbe\u7f6e\u4e3a\u6d3b\u52a8\u72b6\u6001\uff1b\u5426\u5219\uff0c\u53d6\u6d88 listen\uff0c\u5219\u5173\u95edServerSocket\u3002\u5b9e\u9645\u4e0a\uff0c\u53ea\u6709\u7528\u6237\u4e00\u5f00\u59cb\u9009\u62e9\u8be5\u83dc\u5355\u9879\uff0c\u8868\u660e\u8be5\u7a0b\u5e8f\u7528\u4f5cServer\u3002\u53cd\u4e4b\uff0c\u5982\u679c\u7528\u6237\u9009\u62e9 ConnectItem\uff0c\u5219\u5fc5\u7136\u4f5c\u4e3aClient\u4f7f\u7528\u3002<\/p>\n<p>\uff13\u3001\u53cc\u51fbConnectItem\uff0c\u6572\u5165\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TChatForm.ConnectItemClick(Sender: TObject);\r\nbegin\r\nif ClientSocket.Active then ClientSocket.Active := False;\r\nif InputQuery(\uff07Computer to connect to\uff07, \uff07Address Name:\uff07, Server) then\r\nif Length(Server) &gt; 0 then\r\nwith ClientSocket do\r\nbegin\r\nHost := Server;\r\nActive := True;\r\nListenItem.Checked := False;\r\nend;\r\nend;\r\n<\/pre>\n<p>\u8fd9\u6bb5\u7a0b\u5e8f\u7684\u4e3b\u8981\u529f\u80fd\u5c31\u662f\u5f53\u7528\u6237\u9009\u62e9ConnectItem\u83dc\u5355\u9879\u65f6\uff0c\u8bbe\u7f6e\u5e94\u7528\u7a0b\u5e8f\u4e3a\u5ba2\u6237\u673a\uff0c\u5f39\u51fainput\u6846\uff0c\u8ba9\u7528\u6237\u8f93\u5165\u670d\u52a1\u5668\u7684\u5730\u5740\u3002\u8fd9\u4e5f\u5c31\u662f\u6211\u4eec\u4e0d \u4e00\u5f00\u59cb\u56fa\u5b9aClientSocket\u7684host\u7684\u539f\u56e0\uff0c\u8fd9\u6837\u7528\u6237\u53ef\u4ee5\u52a8\u6001\u5730\u8fde\u63a5\u4e0d\u540c\u7684\u670d\u52a1\u5668\u3002\u8bfb\u8005\u9700\u8981\u4e86\u89e3\u7684\u662f\u4e3b\u673a\u5730\u5740\u53ea\u662fSocket\u4f5c\u4e3a\u5ba2\u6237\u673a\u65f6\u5177\u6709 \u7684\u4e00\u4e2a\u5c5e\u6027\uff0cSocket\u4f5c\u4e3a\u670d\u52a1\u5668\u65f6\u201c\u4e00\u822c\u201c\u4e0d\u7528\u5730\u5740\uff0c\u56e0\u4e3a\u5b83\u540c\u672c\u673a\u7ed1\u5b9a\u3002<\/p>\n<p>4\u3001\u5728memo1\u7684keydown\u65b9\u6cd5\u4e2d\u5199\u5165\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TChatForm.Memo1KeyDown(Sender: TObject; var Key: Word;\r\nShift: TShiftState);\r\nbegin\r\nif Key = VK_Return then\r\nif IsServer then\r\nServerSocket.Socket.Connections&#x5B;0].SendText(Memo1.Lines&#x5B;Memo1.Lines.Count - 1])\r\nelse\r\nClientSocket.Socket.SendText(Memo1.Lines&#x5B;Memo1.Lines.Count - 1]);\r\nend;\r\n<\/pre>\n<p>\u8be5\u6bb5\u4ee3\u7801\u7684\u4f5c\u7528\u5f88\u660e\u663e\uff0c\u5c31\u662f\u5f00\u59cb\u53d1\u6d88\u606f\u4e86\u3002\u5176\u4e2d\u5982\u679c\u662fServer\u7684\u8bdd\uff0c\u5b83\u53ea\u5411\u7b2c\u4e00\u4e2a\u5ba2\u6237\u673a\u53d1\u6d88\u606f\uff0c\u7531\u4e8e\u4e00\u4e2a\u670d\u52a1\u5668\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u5ba2\u6237\u673a\uff0c\u800c\u540c\u5ba2\u6237\u673a\u7684\u6bcf \u4e00\u4e2a\u8fde\u63a5\u90fd\u7531\u4e00\u4e2aSocket\u6765\u7ef4\u6301\uff0c\u56e0\u6b64ServerSocket.Socket.Connnections\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u5c31\u662f\u540cClient\u7ef4\u6301\u8fde\u63a5\u7684 Socket\u3002\u5728\u6807\u51c6Socket\u4e2d\uff0c\u670d\u52a1\u5668\u65b9\u7684Socket\u901a\u8fc7accept()\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u83b7\u53d6\u7ef4\u6301\u540c\u5ba2\u6237\u673a\u8fde\u63a5\u7684Socket,\u800c\u53d1\u9001\u3001\u63a5\u53d7\u6d88\u606f\u7684 \u65b9\u6cd5\u5206\u522b\u4e3asend(sendto)\u548crecv(recvfrom), Delphi\u5bf9\u6b64\u8fdb\u884c\u4e86\u5c01\u88c5\u3002<\/p>\n<p>\uff15\u3001\u5176\u4f59\u4ee3\u7801\u7684\u7b80\u8981\u4ecb\u7ecd\u3002<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TChatForm.ServerSocketAccept(Sender: TObject;\r\nSocket: TCustomWinSocket);\r\nbegin\r\nIsServer := True;\r\nend;\r\n<\/pre>\n<p>ServerSocket\u7684Accept\u65b9\u6cd5\uff0c\u5f53\u5ba2\u6237\u673a\u7b2c\u4e00\u6b21\u8fde\u63a5\u65f6\u5b8c\u6210\uff0c\u901a\u8fc7\u5176\u53c2\u6570\u53ef\u4ee5\u8ba4\u4e3a\uff0c\u5b83\u662f\u5728\u6807\u51c6\u7684accept\u65b9\u6cd5\u540e\u6267\u884c\u7684\uff0c\u56e0\u4e3a\u6709TCustomWinSocket\u8fd9\u4e2a\u53c2\u6570\u7c7b\u578b\uff0c\u5b83\u5e94\u8be5\u662f\u6807\u51c6Server\u65b9Socket\u7684\u8fd4\u56de\u503c\u3002<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TChatForm.ClientSocketRead(Sender: TObject;\r\nSocket: TCustomWinSocket);\r\nbegin\r\nMemo2.Lines.Add(Socket.ReceiveText);\r\nend;\r\n\r\nprocedure TChatForm.ServerSocketClientRead(Sender: TObject;\r\nSocket: TCustomWinSocket);\r\nbegin\r\nMemo2.Lines.Add(Socket.ReceiveText);\r\nend;\r\n<\/pre>\n<p>\u8fd9\u4e24\u6bb5\u4ee3\u7801\u5206\u522b\u662f\u670d\u52a1\u5668\u65b9\u548c\u5ba2\u6237\u673a\u65b9\u5728\u6536\u5230\u5bf9\u65b9\u7684\u6d88\u606f\u65f6\uff0c\u7531Delphi\u89e6\u53d1\u7684\uff0c\u4f5c\u7528\u662f\u5728memo2\u4e2d\u663e\u793a\u6536\u5230\u7684\u6d88\u606f\u3002\u5176\u4e2d\uff0c ClientSocketRead\u4e2d\u7684Socket\u5b9e\u9645\u4e0a\u5c31\u662fSocket\u672c\u8eab\uff0c\u800c\u5728ServerSocketClientRead\u4e2d\u7684Socket\u5b9e\u9645 \u4e0a\u662fServerSocket.Socket.Connection[]\u4e2d\u7684\u67d0\u4e2aSocket\u3002\u4e0d\u8fc7\u5728Delphi\u4e2d\uff0c\u5bf9\u670d\u52a1\u5668\u65b9\u7684Socket\u8fdb\u884c\u4e86\u6709 \u6548\u7684\u5c01\u88c5\u3002<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TChatForm.ServerSocketClientConnect(Sender: TObject;\r\nSocket: TCustomWinSocket);\r\nbegin\r\nMemo2.Lines.Clear;\r\nend;\r\nprocedure TChatForm.ClientSocketDisconnect(Sender: TObject;\r\nSocket: TCustomWinSocket);\r\nbegin\r\nListenItemClick(nil);\r\nend;\r\n<\/pre>\n<p>\u8fd9\u4e24\u6bb5\u6bd4\u8f83\u7b80\u5355\u3002\u5176\u4e2dServerSocketClientConnect\u5728ServerSocket\u6536\u5230\u4e00\u4e2a\u65b0\u7684\u8fde\u63a5\u65f6\u89e6\u53d1\u3002\u800cClientSocketDisconnect\u5728ClientSocket\u53d1\u51faDisconncet\u65f6\u89e6\u53d1\u3002<\/p>\n<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TChatForm.Exit1Click(Sender: TObject);\r\nbegin\r\nServerSocket.Close;\r\nClientSocket.Close;\r\nClose;\r\nend;\r\nprocedure TChatForm.Disconnect1Click(Sender: TObject);\r\nbegin\r\nClientSocket.Active := False;\r\nServerSocket.Active := True;\r\nend;\r\n<\/pre>\n<p>\u7b2c\u4e00\u6bb5\u4e3a\u5173\u95ed\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u6807\u51c6Socket\u4e2d\uff0c\u6bcf\u4e2aSocket\u5728\u5173\u95ed\u65f6\uff0c\u5fc5\u987b\u8c03\u7528closesocket()\u65b9\u6cd5\uff0c\u5426\u5219\u7cfb\u7edf\u4e0d\u4f1a\u91ca\u653e\u8d44\u6e90\u3002\u800c\u5728 ServerSockt.Close\u548cClientSocket.Close\u4e2d\uff0c\u7cfb\u7edf\u5185\u90e8\u80af\u5b9a\u8c03\u7528\u4e86closesocket\uff08\uff09\u65b9\u6cd5\u3002<\/p>\n<p>\u4e09\u3001\u6807\u51c6Socket\u4e0eDelphi\u4e2d\u7684Socket\u3002<br \/>\n\u6807\u51c6\u7684Socket\u7684\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u5982\u4e0b\uff1a<br \/>\nServer \u65b9\uff1a Socket()[ \u65b0\u5efa\u4e00\u4e2aSocket]\uff0d\uff0dBind()[ \u540c\u670d\u52a1\u5668\u5730\u5740\u90a6\u5b9a ]\uff0d\uff0dListen() \uff0d\uff0dAccept()\uff0d\uff0dblock wait\uff0d\uff0dread()[\u63a5\u53d7\u6d88\u606f\uff0c\u5728windows\u5e73\u53f0\u4e2d\uff0c\u65b9\u6cd5\u4e3asend(TCP),\u6216\u8005\u662fsendto(UDP)]\uff0d\uff0d\u5904\u7406\u670d\u52a1\u8bf7\u6c42\uff0d\uff0d Write()[\u53d1\u9001\u6d88\u606f\uff0c\u5728windows\u5e73\u53f0\u4e2d\uff0c\u65b9\u6cd5\u4e3asend(TCP), \u6216\u8005\u4e3asendto(UDP)\u3002<br \/>\nClient\u65b9\u76f8\u5bf9\u7b80\u5355\uff1aSocket()\uff0d\uff0dConnect()[\u901a\u8fc7\u4e00\u5b9a\u7684port\u8fde\u63a5\u7279\u5b9a\u7684\u670d\u52a1\u5668\uff0c\u8fd9\u662f\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5]\uff0d\uff0dWrite()\uff0d\uff0dRead()\u3002<br \/>\nSocket\u53ef\u4ee5\u662f\u57fa\u4e8eTCP\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u57fa\u4e8eUDP,\u540c\u65f6Socket\u751a\u81f3\u5efa\u7acb\u5728\u5176\u4ed6\u7684\u534f\u8bae\uff0c\u6bd4\u5982IPX\/SPX\uff0cDECNet\u7b49\u3002\u5728\u65b0\u5efa\u4e00\u4e2a Socket\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u65b0\u5efa\u4f55\u7c7bSocket\u3002Bind()\u7528\u6765\u540c\u670d\u52a1\u5668\u7684\u5730\u5740\u90a6\u5b9a\uff0c\u5982\u679c\u4e00\u4e2a\u4e3b\u673a\u53ea\u6709\u4e00\u4e2aIP\u5730\u5740\uff0c\u5b9e\u9645\u4e0a\u90a6\u5b9a\u7684\u4f5c\u7528\u5c31\u76f8\u5bf9\u591a\u4f59\u4e86\u3002 Listen()\u5f00\u59cb\u76d1\u542c\u7f51\u7edc\uff0cAccept()\u7528\u4e8e\u63a5\u53d7\u8fde\u63a5\uff0c\u5176\u8fd4\u56de\u503c\u662f\u4fdd\u6301\u540c\u5ba2\u6237\u673a\u8054\u7cfb\u7684Socket\u3002<br \/>\n\u5728Delphi\u4e2d\uff0c\u5bf9\u4e8eWindows\u4e2d\u7684Socket\u8fdb\u884c\u4e86\u6709\u6548\u7684\u5c01\u88c5\u3002\u5728Delphi\u4e2d\uff0c\u6309\u5176\u7ee7\u627f\u5173\u7cfb\uff0c\u53ef\u4ee5\u5206\u5c42\u4e24\u7c7b\uff1a<\/p>\n<p>\u4e00\u3001TComponent\uff0d\uff0dTAbstractSocket\uff0d\uff0dTCustomSocket\uff0d\uff0dTCustomServerSocket\uff0d\uff0dTServerSocket<br \/>\nTComponent\uff0d\uff0dTAbstractSocket\uff0d\uff0dTCustomSocket\uff0d\uff0dTClientSocket<\/p>\n<p>\u4e8c\u3001\u76f4\u63a5\u4eceTObject\u7ee7\u627f\u8fc7\u6765:<br \/>\nTObject\uff0d\uff0dTCustomWinSocket\uff0d\uff0dTServerWinSocket<br \/>\nTObject\uff0d\uff0dTCustomWinSocket\uff0d\uff0dTClientWinSocket<br \/>\nTObject\uff0d\uff0dTCustomWinSocket\uff0d\uff0dTServerClientWinSocket<br \/>\n\u53ef\u4ee5\u770b\u51fa\u7b2c\u4e00\u7c7b\u5efa\u7acb\u5728TCustomSocket\u57fa\u7840\u4e0a\uff0c\u7b2c\u4e8c\u7c7b\u5efa\u7acb\u5728TCustomWinSocket\u7684\u57fa\u7840\u4e0a\u3002\u7b2c\u4e00\u7c7b\u5efa\u7acb\u5728TComponet\u7684\u57fa \u7840\u4e0a\uff0c\u7b2c\u4e8c\u7c7b\u76f4\u63a5\u6784\u5efa\u5728TObject\u57fa\u7840\u4e0a\u3002\u56e0\u6b64\u5982\u679c\u7528\u6237\u975e\u5e38\u719f\u6089Socket\u5e76\u4e14\u60f3\u8981\u7f16\u5199\u63a7\u5236\u53f0\u7a0b\u5e8f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528TCustomWinScoket \u7c7b\u3002<br \/>\n\u540cuses\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5b83\u4eec\u90fd\u5728ScktComp.pas\u4e2d\u5b9e\u73b0\uff0c\u800c\u5728schtComp.pas\u4e2d\uff0c\u5219\u5305\u542b\u4e86winsock.pas\u6587\u4ef6\uff0c\u5982\u679c\u7ee7\u7eed\u6df1\u5165winsock\u6587\u4ef6\uff0c\u5728\u5176\u4e2d\u53ef\u4ee5\u53d1\u73b0\u6240\u6709\u7684Windows Socket\u7684\u57fa\u672c\u65b9\u6cd5\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u5982\u679c\u4f60\u4e86\u89e3\u4e86\u6807\u51c6Socket\u7684\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\uff0c\u5bf9\u4e8e\u4f7f\u7528Delphi\u7f16\u5199Socket\u5e94\u7528\u7a0b\u5e8f\u4e5f\u5c31\u5f97\u5fc3\u5e94\u624b\u4e86\uff1b\u8fd9\u4e0d\u662f\u8bf4\u4f60\u5fc5\u987b\u4e86\u89e3\u590d\u6742\u7684 Socket\u4e2d\u7684\u6807\u51c6\u51fd\u6570\uff0c\u4e5f\u6ca1\u6709\u5fc5\u8981\uff0c\u56e0\u4e3aDelphi\u5df2\u7ecf\u4e3a\u4f60\u505a\u4e86\u5f88\u597d\u7684\u5c01\u88c5\u4e86\uff0c\u8fd9\u4e5f\u6b63\u662fDelphi\u7684\u5f3a\u52bf\u6240\u5728\uff0c\u4f60\u53ea\u8981\u4e86\u89e3\u90a3\u4e48\u4e00\u70b9\u70b9\u7684\u57fa\u672c\u6846\u67b6\u3002<br \/>\n\u8fd9\u662f\u6211\u5bf9Delphi\u4e2d\u7684Socket\u5e94\u7528\u7684\u7406\u89e3\uff0c\u4e0d\u8db3\u4e4b\u5904\u5e0c\u671b\u5927\u5bb6\u6307\u6b63\u3002\u540c\u65f6\u4e5f\u4e50\u4e8e\u4e3a\u5927\u5bb6\u89e3\u7b54Delphi\u4e2d\u6709\u5173Socket\u7684\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001Delphi\u4e0eSocket \u8ba1\u7b97\u673a\u7f51\u7edc\u662f\u7531\u4e00\u7cfb\u5217\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u7ec4\u6210\u7684\uff0c\u5176\u4e2d\u7684\u6838\u5fc3 \u534f\u8bae\u662f\u4f20\u8f93\u5c42\u7684TCP\/IP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-421","post","type-post","status-publish","format-standard","hentry","category-code_related"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=421"}],"version-history":[{"count":1,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/421\/revisions"}],"predecessor-version":[{"id":4757,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/421\/revisions\/4757"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}