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Haiyang-coderHaiyang-coder
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增加对数据库的封装
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12 files changed

+242022
-45
lines changed

12 files changed

+242022
-45
lines changed

‎PlayServer/DataBaseHelper.h‎

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#pragma once
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#include "Public.h"
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#include <map>
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#include <list>
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#include <memory>
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#include <vector>
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class _Table_;
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using PTable = std::shared_ptr<_Table_>;
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using KeyValue = std::map<Buffer, Buffer>;
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using Result = std::list<PTable>;
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class CDatabaseClient
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{
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public:
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CDatabaseClient(const CDatabaseClient&) =
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delete;
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CDatabaseClient& operator=(const
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CDatabaseClient&) = delete;
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public:
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CDatabaseClient() {}
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virtual ~CDatabaseClient() {}
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public:
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//连接
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virtual int Connect(const KeyValue& args) =
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0;
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//执行
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virtual int Exec(const Buffer& sql) = 0;
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//带结果的执行
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virtual int Exec(const Buffer& sql, Result&
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result, const _Table_& table) = 0;
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//开启事务
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virtual int StartTransaction() = 0;
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//提交事务
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virtual int CommitTransaction() = 0;
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//回滚事务
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virtual int RollbackTransaction() = 0;
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//关闭连接
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virtual int Close() = 0;
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//是否连接
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virtual bool IsConnected() = 0;
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};
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//表和列的基类的实现
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class _Field_;
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using PField = std::shared_ptr<_Field_>;
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using FieldArray = std::vector<PField>;
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using FieldMap = std::map<Buffer, PField>;
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class _Table_ {
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public:
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_Table_() {}
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virtual ~_Table_() {}
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//返回创建的SQL语句
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virtual Buffer Create() = 0;
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//删除表
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virtual Buffer Drop() = 0;
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//增删改查
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//TODO:参数进行优化
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virtual Buffer Insert(const _Table_& values)
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= 0;
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virtual Buffer Delete(const _Table_& values)
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= 0;
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//TODO:参数进行优化
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virtual Buffer Modify(const _Table_& values)
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= 0;
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virtual Buffer Query() = 0;
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//创建一个基于表的对象
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virtual PTable Copy()const = 0;
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virtual void ClearFieldUsed() = 0;
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public:
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//获取表的全名
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virtual operator const Buffer() const = 0;
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public:
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//表所属的DB的名称
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Buffer Database;
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Buffer Name;
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FieldArray FieldDefine;//列的定义（存储查询结果）
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FieldMap Fields;//列的定义映射表
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};
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enum {
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SQL_INSERT = 1,//插入的列
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SQL_MODIFY = 2,//修改的列
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SQL_CONDITION = 4//查询条件列
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};
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enum {
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NOT_NULL = 1,
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DEFAULT = 2,
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UNIQUE = 4,
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PRIMARY_KEY = 8,
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CHECK = 16,
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AUTOINCREMENT = 32
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};
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using SqlType = enum {
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TYPE_NULL = 0,
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TYPE_BOOL = 1,
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TYPE_INT = 2,
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TYPE_DATETIME = 4,
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TYPE_REAL = 8,
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TYPE_VARCHAR = 16,
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TYPE_TEXT = 32,
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TYPE_BLOB = 64
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};
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class _Field_
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{
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public:
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_Field_() {}
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_Field_(const _Field_& field) {
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Name = field.Name;
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Type = field.Type;
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Attr = field.Attr;
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Default = field.Default;
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Check = field.Check;
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}
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virtual _Field_& operator=(const _Field_&
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field) {
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if (this != &field) {
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Name = field.Name;
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Type = field.Type;
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Attr = field.Attr;
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Default = field.Default;
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Check = field.Check;
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}
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return *this;
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}
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virtual ~_Field_() {}
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public:
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virtual Buffer Create() = 0;
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virtual void LoadFromStr(const Buffer& str)
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= 0;
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//where 语句使用的
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virtual Buffer toEqualExp() const = 0;
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virtual Buffer toSqlStr() const = 0;
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//列的全名
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virtual operator const Buffer() const = 0;
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public:
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Buffer Name;
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Buffer Type;
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Buffer Size;
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unsigned Attr;
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Buffer Default;
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Buffer Check;
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public:
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//操作条件
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unsigned Condition;
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};

‎PlayServer/DatabaseHelper.cpp‎

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#include "DatabaseHelper.h"

‎PlayServer/PlayServer.vcxproj‎

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<ImportGroup Label="PropertySheets" />
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<PropertyGroup Label="UserMacros" />
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<ItemGroup>
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<ClCompile Include="DatabaseHelper.cpp" />
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<ClCompile Include="HttpParser.cpp" />
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<ClCompile Include="http_parser.c" />
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<ClCompile Include="Loggere.cpp" />
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<ClCompile Include="main.cpp" />
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<ClCompile Include="Server.cpp" />
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<ClCompile Include="Sqlite3Client.cpp" />
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<ClCompile Include="sqlite3\sqlite3.c" />
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<ClCompile Include="Thread.cpp" />
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<ClCompile Include="ThreadPool.cpp" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="DataBaseHelper.h" />
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<ClInclude Include="EdoyunPlayerServer.h" />
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<ClInclude Include="HttpParser.h" />
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<ClInclude Include="http_parser.h" />
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<ClInclude Include="Loggere.h" />
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<ClInclude Include="Public.h" />
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<ClInclude Include="Server.h" />
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<ClInclude Include="Socket.h" />
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<ClInclude Include="Epoll.h" />
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<ClInclude Include="Function.h" />
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<ClInclude Include="Process.h" />
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<ClInclude Include="Sqlite3Client.h" />
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<ClInclude Include="sqlite3\sqlite3.h" />
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<ClInclude Include="sqlite3\sqlite3ext.h" />
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<ClInclude Include="Thread.h" />
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<ClInclude Include="ThreadPool.h" />
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</ItemGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<Link>
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<LibraryDependencies>pthread;m;</LibraryDependencies>
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<LibraryDependencies>pthread;m;dl;</LibraryDependencies>
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</Link>
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</ItemDefinitionGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

‎PlayServer/PlayServer.vcxproj.filters‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<ClCompile Include="DatabaseHelper.cpp" />
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<ClCompile Include="HttpParser.cpp" />
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<ClCompile Include="http_parser.c" />
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<ClCompile Include="Loggere.cpp" />
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<ClCompile Include="main.cpp" />
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<ClCompile Include="Server.cpp" />
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<ClCompile Include="Sqlite3Client.cpp" />
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<ClCompile Include="Thread.cpp" />
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<ClCompile Include="ThreadPool.cpp" />
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<ClCompile Include="sqlite3\sqlite3.c">
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<Filter>sqllite3</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="DataBaseHelper.h" />
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<ClInclude Include="EdoyunPlayerServer.h" />
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<ClInclude Include="HttpParser.h" />
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<ClInclude Include="http_parser.h" />
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<ClInclude Include="Loggere.h" />
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<ClInclude Include="Public.h" />
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<ClInclude Include="Server.h" />
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<ClInclude Include="Socket.h" />
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<ClInclude Include="Epoll.h" />
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<ClInclude Include="Function.h" />
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<ClInclude Include="Process.h" />
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<ClInclude Include="Sqlite3Client.h" />
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<ClInclude Include="Thread.h" />
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<ClInclude Include="ThreadPool.h" />
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<ClInclude Include="sqlite3\sqlite3.h">
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<Filter>sqllite3</Filter>
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</ClInclude>
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<ClInclude Include="sqlite3\sqlite3ext.h">
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<Filter>sqllite3</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<Filter Include="sqllite3">
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<UniqueIdentifier>{d29c112b-49af-47a1-bdda-8b0e6f8df513}</UniqueIdentifier>
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</Filter>
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</ItemGroup>
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</Project>

‎PlayServer/Public.h‎

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#pragma once
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#include"Socket.h"
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#include<string.h>
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class Buffer : public std::string
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{
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public:
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Buffer(size_t size) : std::string() { resize(size); }
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Buffer(const std::string& str) : std::string(str) { }
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Buffer(const char* str) : std::string(str) { }
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Buffer(const char* str, size_t length) : std::string(str) {
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resize(length);
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memcpy((char*)c_str(), str, length);
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}
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Buffer(const char* begin, const char* end) : std::string()
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{
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long int len = end - begin;
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if (len > 0)
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{
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resize(len);
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memcpy((char*)c_str(), begin, len);
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}
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}
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Buffer() : std::string() {}
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~Buffer() {}
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public:
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//给非常量对象使用
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operator char* ()
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{
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return const_cast<char*>(c_str());
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}
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//给常量对象使用
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operator char* () const
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{
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return const_cast<char*>(c_str());
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}
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operator const char* ()
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{
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return c_str();
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}
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operator const char* () const
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{
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return c_str();
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}
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private:
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};

‎PlayServer/Socket.h‎

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#include<arpa/inet.h>
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#include<string>
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#include<fcntl.h>
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class Buffer : public std::string
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{
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public:
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Buffer(size_t size) : std::string() { resize(size); }
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Buffer(const std::string& str) : std::string(str) { }
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Buffer(const char* str) : std::string(str) { }
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Buffer(const char* str, size_t length) : std::string(str) {
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resize(length);
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memcpy((char*)c_str(), str, length);
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}
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Buffer(const char* begin, const char* end) : std::string()
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{
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long int len = end - begin;
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if (len > 0)
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{
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resize(len);
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memcpy((char*)c_str(), begin, len);
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}
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}
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Buffer() : std::string() {}
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~Buffer(){}
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public:
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//给非常量对象使用
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operator char* ()
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{
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return const_cast<char*>(c_str());
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}
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//给常量对象使用
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operator char* () const
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{
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return const_cast<char*>(c_str());
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}
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operator const char* ()
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{
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return c_str();
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}
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operator const char* () const
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{
48-
return c_str();
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}
509

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private:
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};
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enum SOCKATTR {
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SOCK_ISSERVER = 1,//0是客户端 1是服务器

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