external/uhub
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Cleanups.

Browse Source
This commit is contained in:
Jan Vidar Krey 2009-06-22 19:37:56 +02:00
parent c7777e2624
commit ca7544df9b
1 changed files with 77 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

139
src/network.c
View File

@ -78,6 +78,11 @@ int net_destroy()
return -1;
}
static void net_error_out(int fd, const char* func)
{
int err = net_error();
hub_log(log_error, "%s, fd=%d: %s (%d)", func, fd, net_error_string(err), err);
}
int net_error()
{
@ -103,22 +108,42 @@ const char* net_error_string(int code)
static int net_setsockopt(int fd, int level, int opt, const void* optval, socklen_t optlen)
{
int ret = -1;
#ifdef WINSOCK
return setsockopt(fd, level, opt, (const char*) optval, optlen);
ret = setsockopt(fd, level, opt, (const char*) optval, optlen);
#else
return setsockopt(fd, level, opt, optval, optlen);
ret = setsockopt(fd, level, opt, optval, optlen);
#endif
if (ret == -1)
{
net_error_out(fd, "net_setsockopt");
}
return ret;
}
static int net_getsockopt(int fd, int level, int opt, void* optval, socklen_t* optlen)
{
int ret = -1;
#ifdef WINSOCK
ret = getsockopt(fd, level, opt, (char*) optval, optlen);
#else
ret = getsockopt(fd, level, opt, optval, optlen);
#endif
if (ret == -1)
{
net_error_out(fd, "net_getsockopt");
}
return ret;
}
int net_set_nonblocking(int fd, int toggle)
{
int ret;
#ifdef NETAPI_DUMP
hub_log(log_dump, "net_set_nonblocking(): fd=%d", fd);
#endif
int ret = -1;
#ifdef WINSOCK
u_long on = toggle ? 1 : 0;
ret = ioctlsocket(fd, FIONBIO, &on);
@ -127,36 +152,27 @@ int net_set_nonblocking(int fd, int toggle)
#endif
if (ret == -1)
{
hub_log(log_error, "net_set_nonblocking(): ioctl failed (fd=%d): %s", fd, net_error_string(net_error()));
return -1;
net_error_out(fd, "net_set_nonblocking");
}
return 0;
return ret;
}
/* NOTE: Possibly only supported on BSD and OSX? */
int net_set_nosigpipe(int fd, int toggle)
{
int ret = -1;
#ifdef SO_NOSIGPIPE
int ret;
#ifdef NETAPI_DUMP
hub_log(log_dump, "net_set_nosigpipe(): fd=%d", fd);
#endif
ret = net_setsockopt(fd, SOL_SOCKET, SO_NOSIGPIPE, &toggle, sizeof(toggle));
if (ret == -1)
{
hub_log(log_error, "net_set_linger(): setsockopt failed (fd=%d): %s", fd, net_error_string(net_error()));
return -1;
net_error_out(fd, "net_set_nosigpipe");
}
#endif
return 0;
return ret;
}
int net_set_close_on_exec(int fd, int toggle)
{
#ifdef NETAPI_DUMP
hub_log(log_dump, "net_set_close_on_exec(): fd=%d", fd);
#endif
#ifdef WINSOCK
return -1; /* FIXME: How is this done on Windows? */
#else
@ -164,54 +180,63 @@ int net_set_close_on_exec(int fd, int toggle)
#endif
}
int net_set_linger(int fd, int toggle)
{
int ret;
#ifdef NETAPI_DUMP
hub_log(log_dump, "net_set_linger(): fd=%d", fd);
#endif
ret = net_setsockopt(fd, SOL_SOCKET, SO_LINGER, &toggle, sizeof(toggle));
if (ret == -1)
{
hub_log(log_error, "net_set_linger(): setsockopt failed (fd=%d): %s", fd, net_error_string(net_error()));
return -1;
net_error_out(fd, "net_set_linger");
}
return 0;
return ret;
}
int net_set_keepalive(int fd, int toggle)
{
int ret;
#ifdef NETAPI_DUMP
hub_log(log_dump, "net_set_keepalive(): fd=%d", fd);
#endif
ret = net_setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &toggle, sizeof(toggle));
if (ret == -1)
{
hub_log(log_error, "net_set_keepalive(): setsockopt failed (fd=%d): %s", fd, net_error_string(net_error()));
return -1;
net_error_out(fd, "net_set_keepalive");
}
return 0;
return ret;
}
int net_set_reuseaddress(int fd, int toggle)
{
int ret;
#ifdef NETAPI_DUMP
hub_log(log_dump, "net_set_reuseaddress(): fd=%d", fd);
#endif
ret = net_setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &toggle, sizeof(toggle));
if (ret == -1)
{
hub_log(log_error, "net_set_reuseaddress(): setsockopt failed (fd=%d): %s", fd, net_error_string(net_error()));
return -1;
net_error_out(fd, "net_set_reuseaddress");
}
return 0;
return ret;
}
int net_set_sendbuf_size(int fd, size_t size)
{
return net_setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &size, sizeof(size));
}
int net_get_sendbuf_size(int fd, size_t* size)
{
socklen_t sz = sizeof(*size);
return net_getsockopt(fd, SOL_SOCKET, SO_SNDBUF, size, &sz);
}
int net_set_recvbuf_size(int fd, size_t size)
{
return net_setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &size, sizeof(size));
}
int net_get_recvbuf_size(int fd, size_t* size)
{
socklen_t sz = sizeof(*size);
return net_getsockopt(fd, SOL_SOCKET, SO_RCVBUF, size, &sz);
}
int net_close(int fd)
{
@ -282,7 +307,7 @@ int net_accept(int fd, struct ip_addr_encap* ipaddr)
case EWOULDBLOCK:
break;
default:
hub_log(log_error, "net_accept(): accept failed (fd=%d, errno=%d, msg=%s)", fd, net_error(), net_error_string(net_error()));
net_error_out(fd, "net_accept");
net_stats_add_error();
return -1;
}
@ -317,7 +342,7 @@ int net_connect(int fd, const struct sockaddr *serv_addr, socklen_t addrlen)
{
if (net_error() != EINPROGRESS)
{
hub_log(log_error, "net_connect(): connect failed (fd=%d, errno=%d, msg=%s)", fd, net_error(), net_error_string(net_error()));
net_error_out(fd, "net_connect");
net_stats_add_error();
}
}
@ -344,8 +369,7 @@ int net_is_ipv6_supported()
return 0;
}
hub_log(log_error, "net_is_ipv6_supported(): Unknown error (errno=%d, msg=%s)", net_error(), net_error_string(net_error()));
net_error_out(ret, "net_is_ipv6_supported");
}
else
{
@ -375,7 +399,7 @@ int net_socket_create(int af, int type, int protocol)
int sd = socket(af, type, protocol);
if (sd == -1)
{
hub_log(log_error, "net_socket_create(): socket failed (errno=%d, msg=%s)", net_error(), net_error_string(net_error()));
net_error_out(sd, "net_socket_create");
}
#ifdef SOCK_DUAL_STACK_OPT
@ -509,19 +533,18 @@ const char* net_get_peer_address(int fd)
{
return &address[7];
}
hub_log(log_trace, "net_get_peer_address(): address=%s", address);
return address;
}
else
{
net_address_to_string(af, (void*) &name4->sin_addr, address, INET6_ADDRSTRLEN);
hub_log(log_trace, "net_get_peer_address(): address=%s", address);
return address;
}
}
else
{
hub_log(log_error, "net_get_peer_address(): getsockname failed (fd=%d, errno=%d, msg=%s)", fd, net_error(), net_error_string(net_error()));
net_error_out(fd, "net_get_peer_address");
net_stats_add_error();
}
return "0.0.0.0";
@ -539,7 +562,7 @@ ssize_t net_recv(int fd, void* buf, size_t len, int flags)
{
if (net_error() != EWOULDBLOCK)
{
hub_log(log_debug, "net_recv(): failed (fd=%d, errno=%d, msg=%s)", fd, net_error(), net_error_string(net_error()));
net_error_out(fd, "net_recv");
net_stats_add_error();
}
}
@ -558,7 +581,7 @@ ssize_t net_send(int fd, const void* buf, size_t len, int flags)
{
if (net_error() != EWOULDBLOCK)
{
hub_log(log_debug, "net_send(): failed (fd=%d, errno=%d, msg=%s)", fd, net_error(), net_error_string(net_error()));
net_error_out(fd, "net_send");
net_stats_add_error();
}
}
@ -571,7 +594,7 @@ int net_bind(int fd, const struct sockaddr *my_addr, socklen_t addrlen)
int ret = bind(fd, my_addr, addrlen);
if (ret == -1)
{
hub_log(log_error, "net_bind(): failed (fd=%d, errno=%d, msg=%s)", fd, net_error(), net_error_string(net_error()));
net_error_out(fd, "net_bind");
net_stats_add_error();
}
return ret;
@ -583,7 +606,7 @@ int net_listen(int fd, int backlog)
int ret = listen(fd, backlog);
if (ret == -1)
{
hub_log(log_error, "net_listen(): failed (fd=%d, errno=%d, msg=%s)", fd, net_error(), net_error_string(net_error()));
net_error_out(fd, "net_listen");
net_stats_add_error();
}
return ret;
@ -599,14 +622,12 @@ void net_stats_initialize()
stats.timestamp = time(NULL);
}
void net_stats_get(struct net_statistics** intermediate, struct net_statistics** total)
{
*intermediate = &stats;
*total = &stats_total;
}
void net_stats_reset()
{
stats_total.tx += stats.tx;
@ -619,37 +640,31 @@ void net_stats_reset()
stats.timestamp = time(NULL);
}
int net_stats_timeout()
{
return (difftime(time(NULL), stats.timestamp) > TIMEOUT_STATS) ? 1 : 0;
}
void net_stats_add_tx(size_t bytes)
{
stats.tx += bytes;
}
void net_stats_add_rx(size_t bytes)
{
stats.rx += bytes;
}
void net_stats_add_accept()
{
stats.accept++;
}
void net_stats_add_error()
{
stats.errors++;
}
void net_stats_add_close()
{
stats.closed++;