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service_classes.cpp
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service_classes.cpp
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#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
class SocketAddress {
public: struct sockaddr_in addr;
public:
SocketAddress(const char *hostname, short port)
{
addr.sin_family = AF_INET;
addr.sin_port=htons(port);
addr.sin_addr.s_addr=htonl(INADDR_ANY);
}
struct sockaddr *getAddress();
};
class Socket{
protected:
int _sd;
public:
Socket() { _sd = socket(AF_INET, SOCK_STREAM, 0); }
~Socket() { if( _sd >= 0) { shutdown(_sd, 2); close(_sd); }}
};
class IOSocket: public Socket{
public:
int Send(const void *buffer, size_t n)
{
int p=send(_sd,buffer,n,0); //_sd?
return p;
}
int Receive(void *buffer, size_t n)
{ int p;
p = recv(_sd,buffer,n,0);
return p;
}
IOSocket(int sd) {close(_sd);
_sd=sd;
}
};
class ServerSocket: public Socket{
public:
void Bind(SocketAddress *pAddr)
{
const struct sockaddr_in t= pAddr->addr;
const struct sockaddr p=(sockaddr&)t;
int p1;
p1= bind(_sd, &p,sizeof(sockaddr));//
};
void Listen()
{
listen(_sd,8);
}
virtual void Accept(void);
protected:
virtual void OnAccept(IOSocket *pSocket) {
//analizis of request
char response[] = "404 Not Found HTTP /1.1\r\n\r\n";
pSocket->Send(response, strlen(response)-1);
delete pSocket;
}
};
void ServerSocket::Accept(void) {
int sd;
sd = accept(_sd, NULL, NULL);
if(sd < 0)
printf("error\n");
if(!fork()){
IOSocket *pSocket = new IOSocket(sd);
OnAccept(pSocket);
}
else{
close(sd);
}
}