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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>FastDB: unisock.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.5 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a></div><h1>unisock.h</h1><div class="fragment"><pre>00001 <span class="comment">//-< UNISOCK.H >-----------------------------------------------------*--------*</span>00002 <span class="comment">// FastDB Version 1.0 (c) 1997 GARRET * ? *</span>00003 <span class="comment">// (Main Memory Database Management System) * /\| *</span>00004 <span class="comment">// * / \ *</span>00005 <span class="comment">// Created: 7-Jan-97 K.A. Knizhnik * / [] \ *</span>00006 <span class="comment">// Last update: 7-Jan-97 K.A. Knizhnik * GARRET *</span>00007 <span class="comment">//-------------------------------------------------------------------*--------*</span>00008 <span class="comment">// Unix socket </span>00009 <span class="comment">//-------------------------------------------------------------------*--------*</span>00010 00011 <span class="preprocessor">#ifndef __UNISOCK_H__</span>00012 <span class="preprocessor"></span><span class="preprocessor">#define __UNISOCK_H__</span>00013 <span class="preprocessor"></span>00014 <span class="preprocessor">#include "sockio.h"</span>00015 00016 <span class="keyword">class </span>unix_socket : <span class="keyword">public</span> socket_t { 00017 <span class="keyword">protected</span>: 00018 <span class="keywordtype">int</span> fd; 00019 <span class="keywordtype">int</span> errcode; <span class="comment">// error code of last failed operation </span>00020 <span class="keywordtype">char</span>* address; <span class="comment">// host address</span>00021 socket_domain domain; <span class="comment">// Unix domain or INET socket</span>00022 <span class="keywordtype">bool</span> create_file; <span class="comment">// Unix domain sockets use files for connection</span>00023 00024 <span class="keyword">enum</span> error_codes { 00025 ok = 0,00026 not_opened = -1,00027 bad_address = -2,00028 connection_failed = -3,00029 broken_pipe = -4, 00030 invalid_access_mode = -500031 };00032 00033 <span class="keyword">public</span>: 00034 <span class="comment">//</span>00035 <span class="comment">// Directory for Unix Domain socket files. This directory should be </span>00036 <span class="comment">// either empty or be terminated with "/". Dafault value is "/tmp/"</span>00037 <span class="comment">//</span>00038 <span class="keyword">static</span> <span class="keywordtype">char</span>* unix_socket_dir; 00039 00040 <span class="keywordtype">bool</span> open(<span class="keywordtype">int</span> listen_queue_size);00041 <span class="keywordtype">bool</span> connect(<span class="keywordtype">int</span> max_attempts, time_t timeout);00042 00043 <span class="keywordtype">int</span> read(<span class="keywordtype">void</span>* buf, size_t min_size, size_t max_size, 00044 time_t timeout);00045 <span class="keywordtype">bool</span> write(<span class="keywordtype">void</span> <span class="keyword">const</span>* buf, size_t size);00046 00047 <span class="keywordtype">bool</span> is_ok(); 00048 <span class="keywordtype">bool</span> shutdown();00049 <span class="keywordtype">bool</span> close();00050 <span class="keywordtype">char</span>* get_peer_name();00051 <span class="keywordtype">void</span> get_error_text(<span class="keywordtype">char</span>* buf, size_t buf_size);00052 00053 socket_t* accept();00054 <span class="keywordtype">bool</span> cancel_accept();00055 00056 <span class="keywordtype">int</span> get_handle();00057 00058 unix_socket(<span class="keyword">const</span> <span class="keywordtype">char</span>* address, socket_domain domain); 00059 unix_socket(<span class="keywordtype">int</span> new_fd);00060 00061 ~unix_socket();00062 };00063 00064 <span class="preprocessor">#endif</span>00065 <span class="preprocessor"></span>00066 00067 00068 00069 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Feb 12 13:04:48 2004 for FastDB by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 > </a>1.3.5 </small></address></body></html>⌨️ 快捷键说明
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