// TCP_IP_TESE_1_VC2005.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#include <WinSock2.h>
#include <ws2tcpip.h>
#include <iostream>
#pragma comment(lib,"ws2_32.lib")
using std::cout;
using std::endl;
int InitTCP(LPWSADATA lpWSAData);
int ExitTCP(void);
int _tmain(int argc, _TCHAR* argv[])
{
LPWSADATA lpWSAData=new WSADATA();
if(InitTCP(lpWSAData)!=0){
return 1;
}
SOCKET sk;
sk=socket(AF_INET,SOCK_STREAM,0);
if(sk==SOCKET_ERROR){
cout<<"SK ERR: "<<sk<<endl;
return 2;
}
sockaddr_in sock;
sock.sin_family=AF_INET;
sock.sin_port=htons(2055);
sock.sin_addr.s_addr=inet_addr("localhost");
if(connect(sk,(sockaddr*)&sock,sizeof(sock))==SOCKET_ERROR){
cout<<"connect fail, error code = "<<WSAGetLastError()<<endl;
return SOCKET_ERROR;
}
cout<<"connect ok"<<endl;
if(bind(sk,(sockaddr *)&sock,sizeof(sock))==SOCKET_ERROR){
cout<<"bind fail, error code = "<<WSAGetLastError()<<endl;
return 4;
}
cout<<"bind ok"<<endl;
if(listen(sk,1)==SOCKET_ERROR){
cout<<"listen fail, error code = "<<WSAGetLastError()<<endl;
return 5;
}
cout<<"listen OK"<<endl;
sockaddr_in sock_c;
int *addr_len= new int();
*addr_len=(int)sizeof(sock_c);
if(accept(sk,(sockaddr*)&sock_c,addr_len)==SOCKET_ERROR){
cout<<"accept error, error code = "<<WSAGetLastError()<<endl;
return 6;
}
cout<<"accept OK"<<endl;
cout<<"address is: "<<sock_c.sin_addr.s_addr<<endl
<<"port is: "<<sock_c.sin_port<<endl;
closesocket(sk);
ExitTCP();
delete lpWSAData;
return 0;
}
int InitTCP(LPWSADATA lpWSAData){
WORD wVersionRequested;
wVersionRequested = MAKEWORD(2, 2);
int err;
if (err=WSAStartup(wVersionRequested,lpWSAData)!=0)
{
cout<<"startup fail"<<endl;
return err;
}
cout<<"start up ok"<<endl
<<"version is: "<<lpWSAData->wVersion<<endl
<<"iMaxsockets: " <<lpWSAData->iMaxSockets<<endl
<<"iMaxUdpdg: "<<lpWSAData->iMaxUdpDg<<endl
//<<"vendorinfo: "<<lpWSAData->lpVendorInfo<<endl
<<"szdescription: "<<lpWSAData->szDescription<<endl
<<"systemstatus: "<<lpWSAData->szSystemStatus<<endl
<<"High Version: "<<lpWSAData->wHighVersion<<endl;
if (LOBYTE(lpWSAData->wVersion) != 2 || HIBYTE(lpWSAData->wVersion) != 2){
cout<<"Could not find a usable version of Winsock.dll"<<endl;
WSACleanup();
return 1;
}
else{
cout<<"The Winsock 2.2 dll was found okay"<<endl;
}
return 0;
}
int ExitTCP(void){
WSACleanup();
return 0;
}

int test(){
CApplication eap;
CWorkbook wb;
CWorkbooks wbs;
CWorksheet ws;
CGlobal glb;
cout<<"begin"<<endl;
if(CoInitialize(NULL)!=0)
{
cout<<"error on initialize"<<endl;
return -1;
}
cout<<"com init"<<endl;
if(!eap.CreateDispatch(_T("Excel.Application"),NULL)){
cout<<"error on createdispatch"<<endl;
return -2;
}
cout<<"patch init"<<endl;
eap.put_Visible(TRUE);
CString temp = _T("D:\\e1.xlsx");
wbs = eap.get_Workbooks();
wb=wbs.Add(_variant_t(TRUE));
wb.SaveCopyAs(_variant_t(temp));
wbs.Close();
eap.Quit();
cout<<"quit"<<endl;
if(!eap.DetachDispatch()){
cout<<"dispatch fail"<<endl;
}
cout<<"dispatch"<<endl;
CoUninitialize();
cout<<"com close"<<endl;
return 0;
}

#include "stdafx.h"
#include "CSocket_Multhread_Test_1.h"
#include <iostream>
#include <Windows.h>
#include <afxsock.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// The one and only application object
CWinApp theApp;
using namespace std;
int cfiletest(void);
void tfunc(LPVOID para);
int socket_server(void);
int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
int nRetCode = 0;
HMODULE hModule = ::GetModuleHandle(NULL);
if (hModule != NULL)
{
// initialize MFC and print and error on failure
if (!AfxWinInit(hModule, NULL, ::GetCommandLine(), 0))
{
// TODO: change error code to suit your needs
_tprintf(_T("Fatal Error: MFC initialization failed\n"));
nRetCode = 1;
}
else
{
// TODO: code your application's behavior here.
socket_server();
}
}
else
{
// TODO: change error code to suit your needs
_tprintf(_T("Fatal Error: GetModuleHandle failed\n"));
nRetCode = 1;
}
return nRetCode;
}
int cfiletest(void){
return 0;
}
/*
HANDLE ht1,ht2;
LPDWORD pw = new DWORD();
int pass=12;
ht1 = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)tfunc,(LPVOID)&pass,0,pw);
CloseHandle(ht1);
Sleep(1000);
pass=24;
ht2 = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)tfunc,(LPVOID)&pass,0,pw);
CloseHandle(ht1);
cout<<"input a"<<endl;
char a[32];
cin>>a;
cout<<"a="<<a<<endl;
Sleep(3100);
delete pw;
*/
int socket_server(void){
/*
CSocket::Create 初始化(一般写服务器程序都不要用为好,用下面的 CSocket::Socket 初始化)
CSocket::Socket初始化
CSocket::SetSockOpt 设置socket选项
CSocket::Bind 绑定地址端口
CSocket::Connect 连接
CSocket::Listen 监听
CSocket::Accept 接收外部连接的socket
CSocket::Send 发送内容
CSocket::Receive 接收内容
CSocket::Close 关闭(不等于delete)
*/
::HANDLE hd;
LPDWORD pw = new DWORD();
if(!AfxSocketInit()){
cout<<"init socket fail, error code = "<<::GetLastError()<<endl;
return -1;
}
CString ctext=_T("abcdefg");
char recstr[1024];
CSocket cs,*cserver;
if(!cs.Create(1024,1,_T("127.0.0.1"))){
cout<<"create fail"<<endl;
return -6;
}
cout<<"create ok"<<endl;
int listenret;
if((listenret=cs.Listen(5))==0){
cout<<"listen fail, error code = "<<::GetLastError()<<endl;
return -3;
}
cout<<"lret = "<<listenret<<endl;
cout<<"listen ok, ready to accept"<<endl;
::SOCKADDR_IN saddr_in;
int addrlen=255;
while(1){
Sleep(1000);
cserver=new CSocket();
cout<<"ready accept"<<endl;
if(!cs.Accept(*cserver,(SOCKADDR*) &saddr_in,&addrlen)){
cout<<"accept fail, error code = "<<::GetLastError()<<endl;
}else{
cout<<"accept ok"<<endl;
cout<<"Client address is: "<<saddr_in.sin_addr.s_addr<<endl;
hd = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)tfunc,(LPVOID)cserver,0,pw);
}
Sleep(1000);
}
/*
cserver.Send(ctext,ctext.GetLength()+1);
cout<<"send ok, ready to receive"<<endl;
cserver.Receive(recstr,1024);
cout<<"receive: "<<recstr<<endl;
cout<<"ready to close"<<endl;
*/
cs.Close();
// cserver.Close();
cout<<"close ok."<<endl;
return 0;
}
void tfunc(LPVOID para){
/* int i;
int *pass= (int*)para;
int temp =*pass;
cout<<"pass = "<<(*pass)<<endl;
for(i=0;i<5;i++){
cout<<"tfunc "<<temp<<" is called, i ="<<i<<endl;
Sleep(500);
}*/
CSocket *nsk=(CSocket*)para;
char buff[15]="qwert";
nsk->Send(buff,4);
cout<<"multhread send"<<endl;
return;