w32sock_8h-source.html
来自「一个功能强大的内存数据库源代码,c++编写,有详细的注释」· HTML 代码 · 共 145 行
HTML
145 行
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>w32sock.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.2.15 --><center><a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> </center><hr><h1>w32sock.h</h1><div class="fragment"><pre>00001 <font class="comment">//-< W32SOCK.H >-----------------------------------------------------*--------*</font>00002 <font class="comment">// FastDB Version 1.0 (c) 1997 GARRET * ? *</font>00003 <font class="comment">// (Main Memory Database Management System) * /\| *</font>00004 <font class="comment">// * / \ *</font>00005 <font class="comment">// Created: 8-May-97 K.A. Knizhnik * / [] \ *</font>00006 <font class="comment">// Last update: 8-May-97 K.A. Knizhnik * GARRET *</font>00007 <font class="comment">//-------------------------------------------------------------------*--------*</font>00008 <font class="comment">// Windows sockets </font>00009 <font class="comment">//-------------------------------------------------------------------*--------*</font>00010 00011 <font class="preprocessor">#ifndef __W32SOCK_H__</font>00012 <font class="preprocessor"></font><font class="preprocessor">#define __W32SOCK_H__</font>00013 <font class="preprocessor"></font>00014 <font class="preprocessor">#include "sockio.h"</font>00015 00016 <font class="keyword">class </font>win_socket : <font class="keyword">public</font> socket_t { 00017 <font class="keyword">protected</font>: 00018 SOCKET s; 00019 <font class="keywordtype">int</font> errcode; <font class="comment">// error code of last failed operation </font>00020 <font class="keywordtype">char</font>* address; <font class="comment">// host address</font>00021 00022 <font class="keyword">enum</font> error_codes { 00023 ok = 0,00024 not_opened = -1,00025 bad_address = -2,00026 connection_failed = -3,00027 broken_pipe = -4, 00028 invalid_access_mode = -500029 };00030 00031 <font class="keyword">public</font>: 00032 <font class="keywordtype">bool</font> open(<font class="keywordtype">int</font> listen_queue_size);00033 <font class="keywordtype">bool</font> connect(<font class="keywordtype">int</font> max_attempts, time_t timeout);00034 00035 <font class="keywordtype">int</font> read(<font class="keywordtype">void</font>* buf, size_t min_size, size_t max_size,time_t timeout);00036 <font class="keywordtype">bool</font> write(<font class="keywordtype">void</font> <font class="keyword">const</font>* buf, size_t size);00037 00038 <font class="keywordtype">bool</font> is_ok(); 00039 <font class="keywordtype">bool</font> close(); 00040 <font class="keywordtype">char</font>* get_peer_name();00041 <font class="keywordtype">bool</font> shutdown();00042 <font class="keywordtype">void</font> get_error_text(<font class="keywordtype">char</font>* buf, size_t buf_size);00043 00044 socket_t* accept();00045 <font class="keywordtype">bool</font> cancel_accept();00046 00047 <font class="keywordtype">int</font> get_handle();00048 00049 win_socket(<font class="keyword">const</font> <font class="keywordtype">char</font>* address); 00050 win_socket(SOCKET new_sock);00051 00052 ~win_socket();00053 };00054 00055 <font class="preprocessor">#define SOCKET_BUF_SIZE (8*1024) </font>00056 <font class="preprocessor"></font><font class="preprocessor">#define ACCEPT_TIMEOUT (30*1000)</font>00057 <font class="preprocessor"></font>00058 <font class="keyword">class </font>local_win_socket : <font class="keyword">public</font> socket_t { 00059 <font class="keyword">protected</font>: 00060 <font class="keyword">enum</font> error_codes { 00061 ok = 0,00062 not_opened = -1,00063 broken_pipe = -2,00064 timeout_expired = -300065 };00066 <font class="keyword">enum</font> socket_signals {00067 RD, <font class="comment">// receive data</font>00068 RTR, <font class="comment">// ready to receive</font>00069 TD, <font class="comment">// transfer data</font>00070 RTT <font class="comment">// ready to transfer</font>00071 };00072 <font class="comment">//------------------------------------------------------</font>00073 <font class="comment">// Mapping between signals at opposite ends of socket:</font>00074 <font class="comment">// TD ---> RD</font>00075 <font class="comment">// RTR ---> RTT</font>00076 <font class="comment">//------------------------------------------------------</font>00077 00078 <font class="keyword">struct </font>socket_buf { 00079 <font class="keyword">volatile</font> <font class="keywordtype">int</font> RcvWaitFlag;00080 <font class="keyword">volatile</font> <font class="keywordtype">int</font> SndWaitFlag;00081 <font class="keyword">volatile</font> <font class="keywordtype">int</font> DataEnd;00082 <font class="keyword">volatile</font> <font class="keywordtype">int</font> DataBeg;00083 <font class="keywordtype">char</font> Data[SOCKET_BUF_SIZE - 4*<font class="keyword">sizeof</font>(int)]; 00084 };00085 <font class="keyword">struct </font>accept_data { 00086 HANDLE Signal[4];00087 HANDLE BufHnd;00088 };00089 <font class="keyword">struct </font>connect_data { 00090 HANDLE Mutex;00091 <font class="keywordtype">int</font> Pid;00092 };00093 socket_buf* RcvBuf;00094 socket_buf* SndBuf;00095 HANDLE Signal[4]; 00096 HANDLE Mutex;00097 HANDLE BufHnd;00098 <font class="keywordtype">int</font> Error;00099 <font class="keywordtype">char</font>* Name;00100 00101 <font class="keyword">public</font>: 00102 <font class="keywordtype">bool</font> open(<font class="keywordtype">int</font> listen_queue_size);00103 <font class="keywordtype">bool</font> connect(<font class="keywordtype">int</font> max_attempts, time_t timeout);00104 00105 <font class="keywordtype">int</font> read(<font class="keywordtype">void</font>* buf, size_t min_size, size_t max_size,time_t timeout);00106 <font class="keywordtype">bool</font> write(<font class="keywordtype">void</font> <font class="keyword">const</font>* buf, size_t size);00107 00108 <font class="keywordtype">char</font>* get_peer_name();00109 <font class="keywordtype">bool</font> is_ok(); 00110 <font class="keywordtype">bool</font> close();00111 <font class="keywordtype">bool</font> shutdown();00112 <font class="keywordtype">void</font> get_error_text(<font class="keywordtype">char</font>* buf, size_t buf_size);00113 00114 socket_t* accept();00115 <font class="keywordtype">bool</font> cancel_accept();00116 00117 <font class="keywordtype">int</font> get_handle();00118 00119 local_win_socket(<font class="keyword">const</font> <font class="keywordtype">char</font>* address); 00120 local_win_socket(); 00121 00122 ~local_win_socket();00123 };00124 00125 <font class="preprocessor">#endif</font>00126 <font class="preprocessor"></font>00127 00128 00129 00130 </pre></div><hr><address align="right"><small>Generated on Fri Nov 15 21:06:29 2002 for FastDB by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 width=110 height=53></a>1.2.15 </small></address></body></html>⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?