mirror of
https://github.com/Oibaf66/frodo-wii.git
synced 2024-11-22 19:39:24 +01:00
104 lines
2.1 KiB
C
104 lines
2.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <network.h>
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static int set_sock_opts(int sock)
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{
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int d = 1;
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return net_setsockopt(sock,SOL_SOCKET,SO_REUSEADDR, &d, sizeof(int));
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}
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bool Network::InitSockaddr (struct sockaddr_in *name,
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const char *hostname, uint16_t port)
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{
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struct hostent *hostinfo = net_gethostbyname ((char*)hostname);
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if (hostinfo == NULL)
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{
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fprintf (stderr, "Unknown host %s.\n", hostname);
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return false;
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}
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memset(name, 0, sizeof(name));
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name->sin_family = AF_INET;
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name->sin_port = htons (port);
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name->sin_len = 8; // sizeof(struct sockaddr_in);
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name->sin_addr.s_addr = *(uint32*)hostinfo->h_addr_list[0];
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return true;
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}
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bool Network::InitSocket(const char *remote_host, int port)
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{
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/* Create the socket. */
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this->sock = net_socket (PF_INET, SOCK_DGRAM, 0);
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if (this->sock < 0)
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{
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fprintf (stderr, "Could not init socket. Failed with %d\n", this->sock);
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sleep(5);
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return false;
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}
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int _true = false;
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if (net_ioctl (this->sock, FIONBIO, (char *)(&_true)) < 0)
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fprintf(stderr, "Could not set FIONBIO\n");
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set_sock_opts(this->sock);
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/* Setup the socket address */
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this->InitSockaddr(&this->connection_addr, remote_host, port);
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return true;
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}
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ssize_t Network::ReceiveFrom(void *dst, int sock, size_t sz,
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struct sockaddr_in *from)
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{
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return net_recv(sock, dst, sz, 0);
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}
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ssize_t Network::SendTo(void *src, int sock, size_t sz, struct sockaddr_in *to)
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{
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socklen_t to_sz = to->sin_len;
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assert(to);
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return net_sendto(sock, src, sz, 0, (struct sockaddr*)to, to_sz);
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}
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bool Network::Select(int sock, struct timeval *tv)
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{
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struct pollsd sds;
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int v;
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sds.socket = sock;
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sds.events = POLLIN;
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sds.revents = 0;
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v = net_poll(&sds, 1, tv->tv_sec * 1000 + tv->tv_usec / 1000);
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return v > 0;
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}
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void Network::CloseSocket()
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{
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#define SHUT_RDWR 2
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net_shutdown(this->sock, SHUT_RDWR);
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net_close(this->sock);
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}
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void Network::InitNetwork()
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{
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char myIP[16];
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if (if_config(myIP, NULL, NULL, true) < 0)
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{
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fprintf(stderr, "\n\n\nError getting IP address via DHCP.\n");
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sleep(2);
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exit(1);
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}
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}
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void Network::ShutdownNetwork()
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{
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}
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