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Connection.hpp
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Connection.hpp
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#ifndef __CONNECTION_HPP
#define __CONNECTION_HPP
#include <cstddef>
#include <stdio.h>
#include <unistd.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <string.h>
#include "Address.hpp"
#define MAX_LEN 10000
class Connection
{
private:
int id;
public:
Connection(int id);
~Connection();
bool send(std::string msg);
bool send(void* msg, int len);
std::string receive();
void* receive(int* len);
int getId();
void setId(int id);
};
Connection::Connection(int id) {
this->id = id;
}
Connection::~Connection() {
int rc = shutdown(getId(), SHUT_RDWR);
}
bool Connection::send(std::string msg) {
char const* c_msg = msg.c_str();
return this->send((void*) c_msg, strlen(c_msg));
}
bool Connection::send(void* msg, int len) {
int rs = ::send(this->id, msg, len, 0);
if (rs == -1) return true;
return false;
}
std::string Connection::receive() {
int len = MAX_LEN;
char* s = (char*) receive(&len);
if (s == NULL) return "";
std::string res(s, len);
free(s);
return res;
}
void* Connection::receive(int* len) {
void* msg = malloc(*len);
int rs = recv(this->id, msg, *len, 0);
*len = rs;
if (rs == -1 || rs == 0) {
free(msg);
return NULL;
}
return realloc(msg, rs);
}
int Connection::getId() { return id; }
void Connection::setId(int id) { this->id = id; }
#endif