NNTP Client Program

• nntp.cpp
• wsock32.lib

nntp.cpp

#include <windows.h>
#include <stdio.h>
void abc(char *p)
{
FILE *fp=fopen("z.txt","a+");
fprintf(fp,"%s\n",p);
fclose(fp);
}
WNDCLASS a;HWND b;MSG c;int d;char aa[100];char bb[100];
WSAData ws; SOCKET s;struct sockaddr_in A;int ii;long gg;
char cc[10000];struct hostent *h;

long _stdcall zzz (HWND,UINT,WPARAM,LPARAM);
int _stdcall WinMain(HINSTANCE i,HINSTANCE j,char *k,int l)
{
a.lpszClassName="a1";
a.hInstance=i;
a.lpfnWndProc=zzz;
a.hbrBackground=GetStockObject(WHITE_BRUSH);
RegisterClass(&a);
b=CreateWindow("a1","aaa",WS_OVERLAPPEDWINDOW,1,1,10,20,0,0,i,0);
ShowWindow(b,3);
while ( GetMessage(&c,0,0,0) )
DispatchMessage(&c);
return 1;
}
long _stdcall zzz (HWND w,UINT x,WPARAM y,LPARAM z)
{
if ( x == WM_LBUTTONDOWN)
{       
gg=WSAStartup(0x0101,&ws);
sprintf(aa,"WSAStartup ..%ld",gg);
abc(aa);
s = socket(AF_INET,SOCK_STREAM,0);
sprintf(aa,"socket s = %ld",s);
abc(aa);
A.sin_family = AF_INET;
A.sin_port = htons(119);
h=gethostbyname("news.iol.it");
sprintf(aa,"%s..",h->h_name);
abc(aa);
A.sin_addr.s_addr = *(unsigned long *)h->h_addr_list[0];
d=connect(s,(struct sockaddr *)&A,sizeof(A));
sprintf(aa,"In Connect d = %ld",d);
abc(aa);
ii=recv(s,cc,sizeof(cc),0);
sprintf(aa,"%d..%s",ii,cc);
abc(aa);
//strcpy(aa,"LIST\r\n");
strcpy(aa,"GROUP comp.lang.c \r\n");
ii=send(s,aa,strlen(aa),0);
sprintf(aa,"send %d..",ii);
abc(aa);
ii=recv(s,cc,sizeof(cc),0);
sprintf(aa,"%d..%s",ii,cc);
abc(aa);
strcpy(aa,"HEAD 41439 \r\n");
ii=send(s,aa,strlen(aa),0);
sprintf(aa,"send %d..",ii);
abc(aa);
ii=recv(s,cc,sizeof(cc),0);
sprintf(aa,"%d..%s",ii,cc);
abc(aa);

strcpy(aa,"ARTICLE 41439 \r\n");
ii=send(s,aa,strlen(aa),0);
sprintf(aa,"send %d..",ii);
abc(aa);
ii=recv(s,cc,sizeof(cc),0);
sprintf(aa,"%d..%s",ii,cc);
abc(aa);

strcpy(aa,"NEXT\r\n");
ii=send(s,aa,strlen(aa),0);
sprintf(aa,"send %d..",ii);
abc(aa);
ii=recv(s,cc,sizeof(cc),0);
sprintf(aa,"%d..%s",ii,cc);
abc(aa);

MessageBox(0,"hi in client","over",0);

}
if ( x == WM_DESTROY)
	PostQuitMessage(0);
return DefWindowProc(w,x,y,z);
}

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