/*-------------------------------------------
???TelnetClient.cpp?--?WinSock?telnet?client
???????????????（c）?Ma?Jihong?2012-12-31
??-------------------------------------------*/
#include
#include
#include
#include
#pragma?comment（lib?“ws2_32.lib“）

#define?BUF_SIZE?1024

const?unsigned?char?IAC???=?255;
const?unsigned?char?DONT??=?254;
const?unsigned?char?DO	??=?253;
const?unsigned?char?WONT??=?252;
const?unsigned?char?WILL??=?251;
const?unsigned?char?SB	??=?250;
const?unsigned?char?SE????=?240;

enum?STATE{STATE_DATA?STATE_IAC?STATE_OPTION?STATE_SUBOPT};//解析服務(wù)器的信息時(shí)的各種狀態(tài)
enum?VERB{VERB_WILL?VERB_WONT?VERB_DO?VERB_DONT};//記錄服務(wù)器選項(xiàng)協(xié)商的常量
enum?OPTION{ECHO?=?1?SGA?=?3?TERMTYPE?=?24};?//要處理的選項(xiàng)協(xié)商的常量
enum?ANSI_STATE{S_DATA?S_ESC?S_ESC0};??//解析ANSI控制碼的?各種狀態(tài)
enum?{IS?=?0?SEND?=?1};??//終端子選項(xiàng)的常量
char?escbuf[BUF_SIZE];???//儲(chǔ)存ANSI控制碼的緩沖區(qū)

void?ParseMessage（unsigned?char）;?//解析服務(wù)器接受的信息
void?EchoOpt（unsigned?char?verb）;?//對(duì)回顯選項(xiàng)協(xié)商的應(yīng)答
void?SGAOpt（unsigned?char?verb）;??//對(duì)抑制繼續(xù)進(jìn)行選項(xiàng)協(xié)商的應(yīng)答
void?TermOpt（unsigned?char?verb）;?//對(duì)終端類型選項(xiàng)協(xié)商的應(yīng)答
void?RecvData（unsigned?char?ch）;??//對(duì)接收的數(shù)據(jù)信息的處理
void?ParseESC（char*char）;????????//解析ANSI控制碼
void?SendReply（unsigned?char?unsigned?char）;??//選項(xiàng)協(xié)商的應(yīng)答
void?SendNoReply（unsigned?char??unsigned?char）;??//對(duì)不感興趣的選項(xiàng)協(xié)商的否定應(yīng)答
void?SendTermType（）;?????????//發(fā)送本地終端類型這里是ANSI
void?ansi_set_screen_attribute（int*?int）;??//設(shè)置顯示文本的前景色和背景色
void?ansi_set_cursor_position（int*?int）;???//設(shè)置光標(biāo)的位置
void?ansi_clear_screen（int*?int）;???????//清屏
void?ansi_erase_line（）;??????//清除從光標(biāo)開始到行末
void?ansi_cursor_up（int）;????//光標(biāo)上移
void?ansi_cursor_down（int）;??//光標(biāo)下移
void?ansi_cursor_backward（int）;?//光標(biāo)左移
void?ansi_cursor_forward（int）;??//光標(biāo)右移
int?SendData（SOCKET?sock?char*?sendbuf?int?sendlen）;??//向服務(wù)器發(fā)送信息
char*?ltrim（char*）;???//用戶輸入時(shí)，去掉輸入串左邊的空白符
char*?rtrim（char*）;???//用戶輸入時(shí)，去掉輸入串右邊的空白符
void?getip（char*?int）;?//得到用戶輸入的ip或域名
DWORD?WINAPI?SendProc（LPVOID?lpParemeter）;??//發(fā)送信息線程函數(shù)
DWORD?WINAPI?RecvProc（LPVOID?lpParemeter）;??//接受信息線程函數(shù)

HANDLE?hstdin;
HANDLE?hstdout;
SOCKET?sock;
int?main（）
{
	WSADATA?wsaData;
	SOCKADDR_IN?srvaddr;
	HANDLE?hThread[2];
	int?ret;
	hostent?remotehost*phostent;
	char?strIP[80];

	phostent?=?&remotehost;

	hstdin?=?GetStdHandle（STD_INPUT_HANDLE）;
	hstdout?=?GetStdHandle（STD_OUTPUT_HANDLE）;
	FlushConsoleInputBuffer（hstdin）;//注意，初始化刷新輸入緩沖區(qū)
	COORD?bufsize?=?{100?40};
	SetConsoleScreenBufferSize（hstdout?bufsize）;

	ret?=?WSAStartup（MAKEWORD（2?2）?&wsaData）;

	if（ret?!=?0）
	{
		printf（“加載套接字庫失敗\n“）;
		return?-1;
	}

	if（LOBYTE（wsaData.wVersion）?!=?2?||
		HIBYTE（wsaData.wVersion）?!=?2）
	{
		printf（“套接字庫版本不一致\n“）;
		WSACleanup（）;
		return?-1;
	}

	sock?=?socket（AF_INET?SOCK_STREAM?IPPROTO_TCP）;
	if（sock?==?INVALID_SOCKET）
	{
		printf（“創(chuàng)建套接字失敗\n“）;
		WSACleanup（）;
????????return?-1;
	}
	getip（strIP?80）;
	if（strIP[0]?>=?‘0‘?&&?strIP[0]?<=?‘9‘）
	{
		srvaddr.sin_addr.S_un.S_addr?=?inet_addr（st

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

?????文件??????40960??2013-01-01?15:46??TelnetTest\Debug\TelnetTest.exe

?????文件?????458648??2013-01-01?15:46??TelnetTest\Debug\TelnetTest.ilk

?????文件?????535552??2013-01-01?15:46??TelnetTest\Debug\TelnetTest.pdb

?????文件??????10498??2013-01-01?15:46??TelnetTest\TelnetTest\Debug\BuildLog.htm

?????文件??????68267??2013-01-01?15:46??TelnetTest\TelnetTest\Debug\main.obj

?????文件?????????65??2013-01-01?15:46??TelnetTest\TelnetTest\Debug\mt.dep

?????文件????????663??2012-12-10?14:03??TelnetTest\TelnetTest\Debug\TelnetTest.exe.embed.manifest

?????文件????????728??2012-12-10?14:03??TelnetTest\TelnetTest\Debug\TelnetTest.exe.embed.manifest.res

?????文件????????621??2013-01-01?15:46??TelnetTest\TelnetTest\Debug\TelnetTest.exe.intermediate.manifest

?????文件?????363520??2013-01-01?15:46??TelnetTest\TelnetTest\Debug\vc90.idb

?????文件?????126976??2013-01-01?15:46??TelnetTest\TelnetTest\Debug\vc90.pdb

?????文件??????16259??2013-01-01?14:26??TelnetTest\TelnetTest\main.cpp

?????文件???????3922??2012-12-18?16:52??TelnetTest\TelnetTest\TelnetTest.vcproj

?????文件???????1415??2013-01-01?16:14??TelnetTest\TelnetTest\TelnetTest.vcproj.xiaoma-PC.Administrator.user

?????文件???14085120??2013-01-01?16:14??TelnetTest\TelnetTest.ncb

?????文件????????896??2012-12-10?13:41??TelnetTest\TelnetTest.sln

????..A..H.??????9728??2013-01-01?16:14??TelnetTest\TelnetTest.suo

?????文件?????156469??2013-01-01?16:12??程序說明.docx

?????目錄??????????0??2013-01-01?15:46??TelnetTest\TelnetTest\Debug

?????目錄??????????0??2012-12-30?16:05??TelnetTest\Debug

?????目錄??????????0??2013-01-01?14:26??TelnetTest\TelnetTest

?????目錄??????????0??2012-12-31?15:46??TelnetTest

-----------?---------??----------?-----??----

?????????????15880307????????????????????22