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  • 大小: 7.74MB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2023-10-14
  • 語言: C/C++
  • 標(biāo)簽: FTP客戶端??

資源簡介

C++實(shí)現(xiàn)FTP客戶端,基本功能下載,刪除,上傳,顯示文件列表

資源截圖

代碼片段和文件信息

#include?“FtpClient.h“
#include
#include?
#include
#include
#include
#include
#pragma?warning(disable?:?4996)?//忽視sprintf警告
using?namespace?std;

FtpClient::FtpClient()
{
WORD?wVersionRequested;
WSADATA?wsaData;?//這個(gè)結(jié)構(gòu)被用來存儲(chǔ)被WSAStartup函數(shù)調(diào)用后返回的Windows?Sockets數(shù)據(jù)
int?ret;

//WinSock初始化:?
wVersionRequested?=?MAKEWORD(2?2);//希望使用的WinSock?DLL的版本?
???/*WORD?MAKEWORD(
???BYTE?bLow?//指定新變量的低字節(jié)序;
???BYTE?bHigh?//指定新變量的高字節(jié)序;
???);*/
ret?=?WSAStartup(wVersionRequested?&wsaData);?//第一個(gè)參數(shù)版本號(hào),第二個(gè)指針指向數(shù)據(jù),函數(shù)返回值為int型
if?(ret?!=?0)
{
cout<<“WSAStartup()?failed!“< }
//確認(rèn)WinSock?DLL支持版本2.2:?
if?(LOBYTE(wsaData.wVersion)?!=?2?||?HIBYTE(wsaData.wVersion)?!=?2)
{
WSACleanup();
//終止Winsock?2?DLL?(Ws2_32.dll)?
//的使用,操作成功返回值為0;否則返回值為SOCKET_ERROR,調(diào)用WSAGetLastError獲取錯(cuò)誤代碼。
cout<<“Invalid?Winsock?version!“< }

clientSocket?=?socket(AF_INET?SOCK_STREAM?0);
if?(clientSocket<0)
{
cout?< }
else
{
start();
}
}
/************************************************************************/
/*?菜單選項(xiàng)
???輸入1登錄?用戶輸入要來連接主機(jī)連接成功后輸入賬號(hào)密碼
??????2下載??從FTP服務(wù)器下載文件到本地
??3上傳??本地上傳文件到服務(wù)器
??4查看??查看服務(wù)器當(dāng)前目錄所有文件
??5刪除??刪除服務(wù)器文件
??6退出??斷開連接
*/
/************************************************************************/
void?FtpClient::start()
{
int?a;
while?(1)
{
cout?< cout?< cout?< cout?< cout?< cout?< cout?< cout?< cin?>>?a;
switch?(a)
{
case?1:
LogIn();
break;
case?2:
DownLoad();
break;
case?3:
UpLoad();
break;
case?4:
List();
break;
case?5:
Delete();
break;
case?6:
Exit();
break;
default:
break;
}
}
}
//析構(gòu)函數(shù)注銷socket
FtpClient::~FtpClient()
{
closesocket(clientSocket);
}
//登陸功能
bool?FtpClient::LogIn()
{
memset(&serverChannel?0?sizeof(serverChannel));//清空serverChannel
cout?< char?IP[20];
cin?>>?IP;
serverChannel.sin_family?=?AF_INET;//IPV4協(xié)議
serverChannel.sin_addr.S_un.S_addr?=?inet_addr(IP);//主機(jī)
serverChannel.sin_port?=?htons(SERVERPORT);//端口號(hào)
//創(chuàng)建連接
serverSocket?=?connect(clientSocket?(sockaddr*)&serverChannel?sizeof(serverChannel));
if?(serverSocket? cout?< cout?< return?false;
}
else?{
//連接成功返回服務(wù)器回饋信息
cout?< memset(BUFFER?0?sizeof(BUFFER));
recv(clientSocket?BUFFER?sizeof(BUFFER)?0);
cout?< }

CHAR?name[20];//用戶名
CHAR?password[20];//密碼
CHAR?temp[50];//臨時(shí)變量存要發(fā)送的命令
string?StrBuffer;//臨時(shí)變量存服務(wù)器返回信息

cout?< cin?>>?na

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????..A..H.?????30720??2017-09-29?01:33??FtpClient\.vs\FtpClient\v14\.suo

?????文件?????141824??2017-09-29?00:50??FtpClient\Debug\FtpClient.exe

?????文件????1167404??2017-09-29?00:50??FtpClient\Debug\FtpClient.ilk

?????文件????1871872??2017-09-29?00:50??FtpClient\Debug\FtpClient.pdb

?????文件??????????2??2017-09-28?23:02??FtpClient\FtpClient\asd

?????文件????????213??2017-09-28?22:33??FtpClient\FtpClient\C

?????文件????????248??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.log

?????文件?????432330??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.obj

?????文件?????328442??2017-09-28?21:27??FtpClient\FtpClient\Debug\ftpclient.obj.enc

?????文件???????1250??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog\CL.command.1.tlog

?????文件??????67352??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog\CL.read.1.tlog

?????文件???????1302??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog\CL.write.1.tlog

?????文件????????189??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog\FtpClient.lastbuildstate

?????文件???????1214??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog\link.command.1.tlog

?????文件???????3190??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog\link.read.1.tlog

?????文件????????478??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog\link.write.1.tlog

?????文件??????48777??2017-09-29?00:50??FtpClient\FtpClient\Debug\FTPdemp.obj

?????文件????1043456??2017-09-29?00:50??FtpClient\FtpClient\Debug\vc140.idb

?????文件?????536576??2017-09-29?00:50??FtpClient\FtpClient\Debug\vc140.pdb

?????文件??????12266??2017-09-29?01:33??FtpClient\FtpClient\FtpClient.cpp

?????文件????????619??2017-09-29?00:50??FtpClient\FtpClient\FtpClient.h

?????文件???????7497??2017-09-27?14:03??FtpClient\FtpClient\FtpClient.vcxproj

?????文件???????1180??2017-09-27?14:03??FtpClient\FtpClient\FtpClient.vcxproj.filters

?????文件????????129??2017-09-27?14:33??FtpClient\FtpClient\FTPdemp.cpp

?????文件???????1309??2017-09-27?11:27??FtpClient\FtpClient.sln

?????文件???29581312??2017-09-29?01:33??FtpClient\FtpClient.VC.db

?????目錄??????????0??2017-09-27?11:27??FtpClient\.vs\FtpClient\v14

?????目錄??????????0??2017-09-29?00:50??FtpClient\FtpClient\Debug\FtpClient.tlog

?????目錄??????????0??2017-09-27?11:27??FtpClient\.vs\FtpClient

?????目錄??????????0??2017-09-29?00:50??FtpClient\FtpClient\Debug

............此處省略7個(gè)文件信息

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