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Posted on 2009-01-31 01:52 S.l.e!ep.￠% 閱讀(1382) 評論(0) 編輯 收藏 引用 所屬分類: test
//
?網絡通信協議
/**/
//////////////////////////////////////////////////////////////////////////////
//
struct
?cmd
{
 ????
int
?nCmd;
 }
;
#pragma?pack(
1
)
struct
?tagClientLogin
{
????cmd??header;
????
char
?username[
20
];
????
char
?userpwd[
20
];
}
;
struct
?tagRepClientLogin
{
????cmd??header;
????
bool
?bLoginSuccess;
}
;
#pragma?pack(
1
)
#define
?NETWORK_CMD_LOGIN?1
#define
?NETWORK_CMD_REP_LOGIN?2
/**/
//////////////////////////////////////////////////////////////////////////////
//
//
?接口定義
/**/
//////////////////////////////////////////////////////////////////////////////
//
class
?ClientObserver
{
public
:
  ????ClientObserver()??
{}
????
~
ClientObserver()?
{}
????
virtual
?
void
?onRepLogin(
bool
?bLoginSuccess)?
=
?
0
;
}
;
class
?INetWorkable
{
public
:
????INetWorkable()?
{}
????
~
INetWorkable()?
{}
????
//
?pvoid?:?欲發送的緩沖區;?nSize?:?緩沖區的大小
????
virtual
?
bool
?send(
const
?
void
*
?pvoid,?
int
?nSize)?
=
?
0
;
????
//
?由網絡層調用，pvoid:?接收到的數據的緩沖區,?nSize?:?緩沖區的大小;??返回已經處理的數據長度
????
virtual
?
int
?onreceive(
const
?
void
*
?pvoid,?
int
?nSize)?
=
?
0
;
}
;
class
?ILogable
{
public
:
????ILogable()?
{}
????
~
ILogable()?
{}
????
virtual
?
void
?log(
const
?
char
*
?plog)?
=
?
0
;
}
;
/**/
//////////////////////////////////////////////////////////////////////////////
//
//
?業務邏輯類
/**/
//////////////////////////////////////////////////////////////////////////////
//
class
?Client?:?
public
?INetWorkable
{
public
:
????Client();
????
virtual
?
~
Client();
????
void
?registerObserver(ClientObserver
*
?p)?
{?m_pClientObserver?
=
?p;?}
????
void
?removeObserver()?
{?m_pClientObserver?
=
?NULL;?}
????
void
?setLoger(ILogable
*
?p)?
{?m_plog?
=
?p;?}
????
void
?removeLoger()?????????
{?m_plog?
=
?NULL;?}
????
bool
?SendLogin(
const
?
char
*
?name,?
const
?
char
*
?pwd)
????
{
????????tagClientLogin?login;
????????memset(
&
login,?
0
,?
sizeof
(login));
????????login.header.nCmd?
=
?NETWORK_CMD_LOGIN;
????????strncpy(login.username,?name,?
sizeof
(login.username));????????
????????strncpy(login.userpwd,?pwd,?
sizeof
(login.userpwd));
????????
return
?send(
&
login,?
sizeof
(login));
 ????}
protected
:
????
virtual
?
bool
?send(
const
?
void
*
?pvoid,?
int
?nSize)
????
{
????????cout?
<<
?
"
Client?socket?send?size?=?
"
?
<<
?nSize?
<<
?endl;
????????
return
?
true
;
????}
????
????
virtual
?
int
?onreceive(
const
?
void
*
?pvoid,?
int
?nSize)
????
{
????????
if
?(?nSize?
<
?
sizeof
(cmd)?)
????????????
return
?
0
;
????????
????????cmd
*
?pheader?
=
?(cmd
*
)pvoid;
????????
????????
if
?(?pheader
->
nCmd?
==
?NETWORK_CMD_REP_LOGIN?)
????????
{
????????????
if
?(?nSize?
<
?
sizeof
(tagRepClientLogin)?)
????????????????
return
?
0
;
????????????
????????????tagRepClientLogin
*
?ptagRepClientLogin?
=
?(tagRepClientLogin
*
)pvoid;
????????????
????????????
if
?(?m_pClientObserver?
!=
?NULL?)
????????????????m_pClientObserver
->
onRepLogin(ptagRepClientLogin
->
bLoginSuccess);
????????????
????????????
return
?
sizeof
(tagRepClientLogin);????
????????}
????????
????????
return
?
0
;
????}
private
:
????ClientObserver
*
?m_pClientObserver;
????ILogable
*
???????m_plog;
}
;
下面是測試的代碼 #include?"client.h"
#include?<string.h>
class?testClient?:?public?Client
{
public:
????testClient()??{}
????~testClient()?{}
????virtual?bool?send(const?void*?pvoid,?int?nSize)
????{
????????memcpy(m_buf,?pvoid,?nSize);
????????return?true;
????}
????int?NetWorkReceive(const?void*?pvoid,?int?nSize)
????{
????????return?onreceive(pvoid,?nSize);
????}
????bool?cmpMemory(const?void*?pvoid,?int?nSize)
????{
????????return?(?0?==?memcmp(m_buf,?pvoid,?nSize)?);
????}
????
private:
????char?m_buf[1024];
};
int?main()
{
????testClient?test;
????test.SendLogin("test_username",?"test_pwd");
????tagClientLogin?clientlogin;
????memset(&clientlogin,?0,?sizeof(clientlogin));
????clientlogin.header.nCmd?=?NETWORK_CMD_LOGIN;
????strcpy(clientlogin.username,?"test_username");
????strcpy(clientlogin.userpwd,??"test_pwd");
????if(?!test.cmpMemory(&clientlogin,?sizeof(clientlogin))?)
????????cout?<<?"test?failed"?<<?endl;
????
????char?szBuf[1024]??=?{0};
????//?摸擬服務器發送的包長度不足
????if(?0?!=?test.NetWorkReceive(szBuf,?sizeof(tagRepClientLogin)?-?10)?)
????????cout?<<?"test?failed"?<<?endl;
????//?摸擬服務器發送的包內容非法
????if(?0?!=?test.NetWorkReceive(szBuf,?sizeof(tagRepClientLogin))?)
????????cout?<<?"test?failed"?<<?endl;
????tagRepClientLogin?repLogin;
????repLogin.header.nCmd?=?NETWORK_CMD_REP_LOGIN;
????memcpy(szBuf,?&repLogin,?sizeof(repLogin));
????//?摸擬服務器發送了正確的包
????if(?sizeof(tagRepClientLogin)?!=?test.NetWorkReceive(szBuf,?sizeof(tagRepClientLogin))?)
????????cout?<<?"test?failed"?<<?endl;
????
????return?0;
}
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