virtualx-engine/drivers/unix/socket_helpers.h
Fabio Alessandrelli 80e911647c Pass correct address size (ipv4,ipv6) to socket connect, bind, sendto
The address size passed to network system calls now reflects the the actual IP type (v4 or v6).
Fix Windows and OSX ipv6 sockets
2016-10-26 08:20:31 +02:00

70 lines
2.1 KiB
C++

#ifndef SOCKET_HELPERS_H
#define SOCKET_HELPERS_H
#include <string.h>
// helpers for sockaddr -> IP_Address and back, should work for posix and winsock. All implementations should use this
static size_t _set_sockaddr(struct sockaddr_storage* p_addr, const IP_Address& p_ip, int p_port) {
memset(p_addr, 0, sizeof(struct sockaddr_storage));
if (p_ip.type == IP_Address::TYPE_IPV6) {
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr;
addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(p_port);
copymem(&addr6->sin6_addr.s6_addr, p_ip.field8, 16);
return sizeof(sockaddr_in6);
} else {
struct sockaddr_in* addr4 = (struct sockaddr_in*)p_addr;
addr4->sin_family = AF_INET; // host byte order
addr4->sin_port = htons(p_port); // short, network byte order
addr4->sin_addr = *((struct in_addr*)&p_ip.field32[0]);
return sizeof(sockaddr_in);
};
};
static size_t _set_listen_sockaddr(struct sockaddr_storage* p_addr, int p_port, IP_Address::AddrType p_address_type, const List<String> *p_accepted_hosts) {
memset(p_addr, 0, sizeof(struct sockaddr_storage));
if (p_address_type == IP_Address::TYPE_IPV4) {
struct sockaddr_in* addr4 = (struct sockaddr_in*)p_addr;
addr4->sin_family = AF_INET;
addr4->sin_port = htons(p_port);
addr4->sin_addr.s_addr = INADDR_ANY; // TODO: use accepted hosts list
return sizeof(sockaddr_in);
} else {
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr;
addr6->sin6_family = AF_INET6;
addr6->sin6_port = htons(p_port);
addr6->sin6_addr = in6addr_any; // TODO: use accepted hosts list
return sizeof(sockaddr_in6);
};
};
static void _set_ip_addr_port(IP_Address& r_ip, int& r_port, struct sockaddr_storage* p_addr) {
if (p_addr->ss_family == AF_INET) {
r_ip.type = IP_Address::TYPE_IPV4;
struct sockaddr_in* addr4 = (struct sockaddr_in*)p_addr;
r_ip.field32[0] = (uint32_t)addr4->sin_addr.s_addr;
r_port = ntohs(addr4->sin_port);
} else if (p_addr->ss_family == AF_INET6) {
r_ip.type = IP_Address::TYPE_IPV6;
struct sockaddr_in6* addr6 = (struct sockaddr_in6*)p_addr;
copymem(&addr6->sin6_addr.s6_addr, r_ip.field8, 16);
r_port = ntohs(addr6->sin6_port);
};
};
#endif