You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

76 lines
1.7 KiB
C++

#include "easysock.hpp"
#include <iostream>
#include <cerrno>
#include "exception_consts.hpp"
/*
Server class - Defines a TCP/UDP server.
- The constructor takes in a **local** address and port, on which the server listens.
*/
class Server {
private:
int ip_ver;
char protocol;
int port;
int sock_fd;
std::string address;
void create_socket() {
struct sockaddr* dest = (struct sockaddr *)malloc(sizeof(struct sockaddr));
this->sock_fd = create_local(this->ip_ver, this->protocol, this->address.data(), this->port, dest);
if (sock_fd < 0) {
if (sock_fd * -1 == EADDRNOTAVAIL) {
throw EXCEPT_ADDRNOTAVAIL;
}
}
}
public:
Server() {}
Server(int ip_ver, char protocol, const char* address, int port) {
/* Error checking */
if (ip_ver != 4 && ip_ver != 6) {
throw std::invalid_argument("Invalid IP address type");
}
if (port < 1024 || port > 65535) {
throw std::invalid_argument("Invalid port");
}
if (protocol != 'T' && protocol != 'U') {
throw std::invalid_argument("Invalid protocol");
}
this->ip_ver = ip_ver;
this->protocol = protocol;
this->port = port;
this->address = std::string(address);
/* Check to see if the given IP address matches the given ip_ver */
if ((check_ip_ver(address) != 6 && ip_ver == 6) || (check_ip_ver(address) != 4 && ip_ver == 4)) {
throw std::invalid_argument("Invalid IP address for given type.");
}
try {
create_socket();
} catch (int e) {
throw;
}
}
std::string recvAll() {
std::string string = std::string();
char* buffer = (char *)malloc(100);
while (recv(this->getSockFD(), buffer, 100, 0) != 0) {
string.append(std::string(buffer));
}
return string;
}
int getSockFD() {
return sock_fd;
}
};