static void dhcpdInit(void) {
uip_ipaddr_t remote_ipaddr;
uip_ipaddr(remote_ipaddr, 0,0,0,0);
//uip_ipaddr(remote_ipaddr, 192,168,12,2);
dhcpd_request_conn = uip_udp_new(&remote_ipaddr, HTONS(68) /* remote port */);
if(dhcpd_request_conn != NULL) {
uip_udp_bind(dhcpd_request_conn, HTONS(67) /* local port */);
printf("BIND OK");
} else {
printf("BIND ERROR!");
}
uip_ipaddr(remote_ipaddr, 255,255,255,255);
//uip_ipaddr(remote_ipaddr, 192,168,12,2);
dhcpd_reply_conn = uip_udp_new(&remote_ipaddr, HTONS(68) /* remote port */);
if(dhcpd_reply_conn != NULL) {
uip_udp_bind(dhcpd_reply_conn, HTONS(67) /* local port */);
printf("BIND OK");
} else {
printf("BIND ERROR!");
}
dhcpd_state = DHCPD_IDLE;
}
/**
* Function to send a packet to a destination host
* @param ip ip address of packet destination host
* @param port port to use at the destination/local hosts
* @param data packet data pointer
* @param len packet data length
* \return 1 if packet successfully stored, 0 if connection not possible, -1 if packet not sent yet
* @note
* - The packet is not sent immediately. The information is stored in an
* intermediate variable and sent in the next UDP polling event
*/
int udp_frame_send(uip_ipaddr_t ip, int port, char* data, int len)
{
int i; struct uip_udp_conn* conn;
port = htons(port);
if( len < 0 || data == NULL ) return 0;
// Check if there is an existing connection
for( i = 0; i < UIP_UDP_CONNS; i++ ) {
if( uip_udp_conns[i].rport != port ||
uip_udp_conns[i].lport != port ||
!uip_ipaddr_cmp( uip_udp_conns[i].ripaddr, ip ) ) continue;
if( udp_frame_pi[i].length > 0 ) return 0;
udp_frame_pi[i].conn = &uip_udp_conn[i];
udp_frame_pi[i].data = data;
udp_frame_pi[i].length = len;
udp_frame_pi[i].age = 0;
return 1;
}
// Create new connection
conn = uip_udp_new( (uip_ipaddr_t*) ip, port );
if( conn == NULL ) {
int oldest = 0;
// remove oldest connection to create a new one
for( i = 1; i < UIP_UDP_CONNS; i++ ) {
if( udp_frame_pi[i].age > udp_frame_pi[oldest].age ) oldest = i;
}
uip_udp_remove( udp_frame_pi[oldest].conn );
conn = uip_udp_new( (uip_ipaddr_t*) ip, port );
if( conn == NULL ) return 0;
}
// Update connection ages and data
uip_udp_bind( conn, port );
for( i = 0; i < UIP_UDP_CONNS; i++ ) {
if( &uip_udp_conns[i] == conn ) {
udp_frame_pi[i].conn = conn;
udp_frame_pi[i].data = data;
udp_frame_pi[i].length = len;
udp_frame_pi[i].age = 0;
}else{
if( udp_frame_pi[i].conn != NULL && udp_frame_pi[i].age < AGE_MAX )
udp_frame_pi[i].age++; // Update age of connections
}
}
// Store packet information to be sent
return 1;
}
void xtcpd_connect(int linknum, int port_number, xtcp_ipaddr_t addr,
xtcp_protocol_t p) {
uip_ipaddr_t uipaddr;
uip_ipaddr(uipaddr, addr[0], addr[1], addr[2], addr[3]);
if (p == XTCP_PROTOCOL_TCP) {
struct uip_conn *conn = uip_connect(&uipaddr, HTONS(port_number));
if (conn != NULL) {
xtcpd_state_t *s = (xtcpd_state_t *) &(conn->appstate);
s->linknum = linknum;
s->s.connect_request = 1;
s->conn.connection_type = XTCP_CLIENT_CONNECTION;
}
}
else {
struct uip_udp_conn *conn;
conn = uip_udp_new(&uipaddr, HTONS(port_number));
if (conn != NULL) {
xtcpd_state_t *s = (xtcpd_state_t *) &(conn->appstate);
s->linknum = linknum;
s->s.connect_request = 1;
s->conn.connection_type = XTCP_CLIENT_CONNECTION;
}
}
return;
}
/////////////////////////////////////////////////////////////////////////////
// Initialize the OSC daemon
/////////////////////////////////////////////////////////////////////////////
s32 OSC_SERVER_Init(u32 mode)
{
// disable send packet
osc_send_packet = NULL;
// remove open connection
if(osc_conn != NULL) {
uip_udp_remove(osc_conn);
}
// create new connection
uip_ipaddr_t ripaddr;
uip_ipaddr(ripaddr,
((OSC_REMOTE_IP)>>24) & 0xff,
((OSC_REMOTE_IP)>>16) & 0xff,
((OSC_REMOTE_IP)>> 8) & 0xff,
((OSC_REMOTE_IP)>> 0) & 0xff);
if( (osc_conn=uip_udp_new(&ripaddr, HTONS(OSC_SERVER_PORT))) != NULL ) {
uip_udp_bind(osc_conn, HTONS(OSC_SERVER_PORT));
#if DEBUG_VERBOSE_LEVEL >= 1
MIOS32_MIDI_SendDebugMessage("[OSC_SERVER] listen to %d.%d.%d.%d:%d\n",
(osc_conn->ripaddr[0] >> 0) & 0xff,
(osc_conn->ripaddr[0] >> 8) & 0xff,
(osc_conn->ripaddr[1] >> 0) & 0xff,
(osc_conn->ripaddr[1] >> 8) & 0xff,
HTONS(osc_conn->rport));
#endif
} else {
void dhcp_net_init(void) {
#ifdef S0BRIDGE_SUPPORT
uint8_t ips = 0;
eeprom_restore_int( ip_static, &ips );
if (ips) {
dhcp_set_static();
return;
}
#endif
uip_ipaddr_t ip;
uip_ipaddr_copy(&ip, all_ones_addr);
uip_udp_conn_t *dhcp_conn = uip_udp_new(&ip, HTONS(DHCPC_SERVER_PORT), dhcp_net_main);
if(! dhcp_conn)
return; /* dammit. */
uip_udp_bind(dhcp_conn, HTONS(DHCPC_CLIENT_PORT));
dhcp_conn->appstate.dhcp.retry_counter = 0;
dhcp_conn->appstate.dhcp.retry_timer = 5;
dhcp_conn->appstate.dhcp.state = STATE_INITIAL;
tick_sec = 0;
}
void
ntp_conf(uip_ipaddr_t *ntpserver)
{
if (ntp_conn != NULL)
uip_udp_remove(ntp_conn);
ntp_conn = uip_udp_new(ntpserver, HTONS(NTP_PORT), ntp_newdata);
}
void
dhcpc_renew(void)
{
uip_ipaddr_t addr;
#if defined PORT_APP_MAPPER
if (dhcpc_running)
return;
dhcpc_running = 1;
#else
if (s.state != STATE_CONFIG_RECEIVED)
{
return;
}
#endif
//sendString("\r\ndhcpc renew called");
// if no server ip then we have to do a full request
if (s.serverid[0] == 0)
{
dhcpc_init(s.mac_addr, s.mac_len);
return;
}
// unicast to dhcp server
uip_ipaddr(addr, s.serverid[0], s.serverid[1], s.serverid[2], s.serverid[3]);
s.conn = uip_udp_new(&addr, HTONS(DHCPC_SERVER_PORT));
if(s.conn != NULL) {
uip_udp_bind(s.conn, HTONS(DHCPC_CLIENT_PORT));
}
s.state = STATE_RENEW;
PT_INIT(&s.pt);
}
/* -----------------------------------------------------------------------------
*
* -------------------------------------------------------------------------- */
void xtcpd_connect(int linknum, int port_number, xtcp_ipaddr_t addr,
xtcp_protocol_t p) {
uip_ipaddr_t uipaddr;
#if UIP_CONF_IPV4
uip_ipaddr(&uipaddr, addr.u8[0], addr.u8[1], addr.u8[2], addr.u8[3]);
#elif UIP_CONF_IPV6
uip_ip6addr(&uipaddr, addr.u16[0], addr.u16[1], addr.u16[2], addr.u16[3],
addr.u16[4], addr.u16[5], addr.u16[6], addr.u16[7]);
#endif /* UIP_CONF_IPVx */
if (p == XTCP_PROTOCOL_TCP) {
struct uip_conn *conn = uip_connect(&uipaddr, HTONS(port_number));
if (conn != NULL) {
xtcpd_state_t *s = (xtcpd_state_t *) &(conn->appstate);
s->linknum = linknum;
s->s.connect_request = 1;
s->conn.connection_type = XTCP_CLIENT_CONNECTION;
}
}
else {
struct uip_udp_conn *conn;
conn = uip_udp_new(&uipaddr, HTONS(port_number));
if (conn != NULL) {
xtcpd_state_t *s = (xtcpd_state_t *) &(conn->appstate);
s->linknum = linknum;
s->s.connect_request = 1;
s->conn.connection_type = XTCP_CLIENT_CONNECTION;
}
}
return;
}
/*---------------------------------------------------------------------------*/
void udpds_conf(u16_t *to_ip, u16_t to_port, u8_t interval)
{
if(udpds_conn != NULL) {
uip_udp_remove(udpds_conn);
}
timer_set(&udpds_interval_timer, (CLOCK_CONF_SECOND * interval));
udpds_conn = uip_udp_new((uip_ipaddr_t *)to_ip, HTONS(to_port));
}
/*****************************************************************************
函 数 名 : my_udp8899_init
功能描述 : a uip udp function for local port is 8899
输入参数 : void
输出参数 : 无
返 回 值 : static
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2017年4月17日
作 者 : QSWWD
修改内容 : 新生成函数
*****************************************************************************/
static void my_udp8899_init(void)
{
uip_ipaddr_t remote_addr;
uip_ipaddr(remote_addr, 192,168,1,8);
struct uip_udp_conn *my_udp_con = uip_udp_new(&remote_addr,HTONS(8899));
if(my_udp_con != NULL)
{
uip_udp_bind(my_udp_con,HTONS(8899));
}
}
void
artnet_net_init(void)
{
uip_udp_conn_t *conn;
if(! (conn = uip_udp_new(&all_ones_addr, 0, artnet_net_main)))
return; /* Couldn't bind socket */
uip_udp_bind(conn, HTONS(artnet_port));
}
// obs³u¿ pakiet
void announce_handle_packet(unsigned char* data, unsigned int len) {
// wype³nij pakiet (nazwa urz¹dzenia, adres MAC, sygnaturka)
len = 0;
// skonfigurowana nazwa urz¹dzenia
config_t* config_get();
strcpy(config_ram.name, (char*)data+len);
len += strlen((char*)data);
// ³amanie wiersza
memcpy_P(PSTR("\r\n"), data+len, 2);
len += 2;
// adres MAC (w formacie "human-readable")
unsigned char *mac = nic_get_mac();
for (unsigned char i=0; i<6; i++) {
data[len++] = dec2hex(mac[i] >> 4);
data[len++] = dec2hex(mac[i] & 0x0f);
if (i<5)
data[len++] = '-';
}
// ³amanie wiersza
memcpy_P(PSTR("\r\n"), data+len, 2);
len += 2;
// sygnaturka
strcpy_P(RS2ETH_SIGNATURE, (char*)data+len);
len += strlen_P(RS2ETH_SIGNATURE);
rs_dump(data, len);
// utwórz "po³¹czenie" UDP (odpowiedŸ)
struct uip_udp_conn* conn;
conn = uip_udp_new(&uip_udp_conn->ripaddr, uip_udp_conn->rport);
if (!conn) {
return;
}
// wyœlij z portu konfiguracyjnego
uip_udp_bind(conn, HTONS(ANNOUNCE_PORT));
// wyœlij
uip_udp_send(len + 10);
// czekaj na wys³anie
nic_wait_for_send();
// zamknij po³¹czenia UDP (przychodz¹cy broadcast i wychodz¹cy unicast)
uip_udp_remove(conn);
uip_udp_remove(uip_udp_conn);
}
void
zbus_raw_net_init(void)
{
uip_ipaddr_t ip;
uip_ipaddr_copy(&ip, all_ones_addr);
zbus_raw_conn = uip_udp_new(&ip, 0, zbus_raw_net_main);
if(! zbus_raw_conn) return;
uip_udp_bind (zbus_raw_conn, HTONS(ZBUS_RAW_UDP_PORT));
}
void netfind_init(void)
{
struct uip_udp_conn *local_conn;
uip_ipaddr_t ipaddr;
uip_ipaddr(&ipaddr, 255, 255, 255, 255);
local_conn = uip_udp_new(&ipaddr, HTONS(NETFIND_SERVER_PORT));
uip_udp_bind(local_conn, HTONS(NETFIND_CLIENT_PORT));
netfind_s.state = NETFIND_STATE_IDLE;
}
static void dhcpd_address_assigned() {
#ifdef USE_UDP
if (app_conn) uip_udp_remove(app_conn);
printf("setting up app connection ");
app_conn = uip_udp_new(&dhcpd_client_ipaddr, HTONS(1208) /* remote port */);
if (app_conn != NULL) {
uip_udp_bind(app_conn, HTONS(1208) /* local port */);
}
bc_conn = uip_udp_new(&dhcpd_broadcast_ipaddr, HTONS(1208) /* remote port */);
if (bc_conn != NULL) {
uip_udp_bind(bc_conn, HTONS(1208) /* local port */);
}
#else
// we can only close the current connection, so we can't do it here; must do it in a poll handler or something
//if (app_conn) uip_close(app_conn);
printf("setting up app connection ");
app_conn = uip_connect(&dhcpd_client_ipaddr, HTONS(1208) /* remote port */);
#endif
}
/*---------------------------------------------------------------------------*/
void
resolv_conf(const u16_t *dnsserver)
{
uip_ipaddr_t da;
if(resolv_conn != NULL) {
uip_udp_remove(resolv_conn);
}
uip_ipaddr_copy(&da,dnsserver);
resolv_conn = uip_udp_new(&da, UIP_HTONS(53),resolv_appcall);
}
///////////////////////////////////////////////////////////////////////////////////
// Exported functions
//
void Dhcp_Init(const void *mac_addr, int mac_len)
{
uip_ipaddr_t addr;
struct uip_udp_conn *conn = NULL;
uip_ipaddr(addr, 255,255,255,255);
conn = uip_udp_new(&addr, HTONS(DHCPS_CLIENT_PORT));
if(conn != NULL) {
uip_udp_bind(conn, HTONS(DHCPS_SERVER_PORT));
}
}
void udp_srv_app1_init()
{
UIP_UDP_CONN *udp_conn=NULL;
/* We don't specify a remote address and a remote port,
that means we can receive data from any address. */
udp_conn = uip_udp_new(NULL, HTONS(UDP_SRV_APP1_REMOTE_PORT));
if (udp_conn) {
/* Bind to local 7682 port. */
uip_udp_bind(udp_conn, HTONS(UDP_SRV_APP1_LOCAL_PORT));
}
}
void uecmd_net_init() {
uip_ipaddr_t ip;
uip_ipaddr_copy(&ip, all_ones_addr);
uip_udp_conn_t *uecmd_conn = uip_udp_new(&ip, 0, uecmd_net_main);
if(! uecmd_conn) {
debug_printf("ecmd: udp failed\n");
return;
}
uip_udp_bind (uecmd_conn, HTONS(ECMD_UDP_PORT));
}
void
mdns_sd_net_init(void)
{
uip_udp_conn_t *conn;
uip_ipaddr_t ip;
uip_ipaddr_copy(&ip, all_ones_addr);
if(! (conn = uip_udp_new(&ip, 0, mdns_sd_net_main)))
return; /* Couldn't bind socket */
uip_udp_bind(conn, HTONS(MDNS_PORT));
}
/*---------------------------------------------------------------------------*/
void
udpHandler_init(void)
{
uip_ipaddr_t addr;
struct uip_udp_conn *c;
uip_ipaddr(&addr, 192,168,0,199);
c = uip_udp_new(&addr, HTONS(0));
if(c != NULL) {
uip_udp_bind(c, HTONS(1101));
}
}
void
openvpn_init (void)
{
uip_ipaddr_t ip;
#ifdef CAST5_SUPPORT
cast5_init(key, 128, &ctx);
#endif
/* Initialize OpenVPN stack IP config, if necessary. */
set_CONF_OPENVPN_IP(&ip);
uip_sethostaddr(&ip);
# if UIP_CONF_IPV6
uip_setprefixlen(CONF_OPENVPN_IP6_PREFIX_LEN);
#else
set_CONF_OPENVPN_IP4_NETMASK(&ip);
uip_setnetmask(&ip);
# endif
#ifdef OPENVPN_STATIC_REMOTE
/* Create OpenVPN UDP socket. */
set_CONF_OPENVPN_REMOTE_IP(&ip);
openvpn_conn = uip_udp_new(&ip, HTONS(OPENVPN_PORT), openvpn_handle_udp);
#else
/* Create OpenVPN UDP listener. */
uip_ipaddr_copy(&ip, all_ones_addr);
openvpn_conn = uip_udp_new(&ip, 0, openvpn_handle_udp);
#endif
if(! openvpn_conn)
return; /* dammit. */
uip_udp_bind(openvpn_conn, HTONS(OPENVPN_PORT));
openvpn_conn->appstate.openvpn.next_seqno = 1;
openvpn_conn->appstate.openvpn.seen_seqno = 0;
openvpn_conn->appstate.openvpn.seen_timestamp = 0;
}
void
udpio_net_init (void)
{
uip_ipaddr_t ip;
uip_ipaddr_copy (&ip, all_ones_addr);
uip_udp_conn_t *udp_echo_conn = uip_udp_new (&ip, 0, udpio_net_main);
if (!udp_echo_conn)
return; /* dammit. */
uip_udp_bind (udp_echo_conn, HTONS (UDP_IO_PORT));
}
void
network_init(void)
{
uip_listen(HTONS(NETWORK_PORT_GCODE));
uip_listen(HTONS(NETWORK_PORT_DEBUG));
// Listen on a UDP port
uip_ipaddr_t addr;
struct uip_udp_conn *c;
uip_ipaddr(&addr, 0,0,0,0);
c = uip_udp_new(&addr, HTONS(0));
if(c != NULL)
uip_udp_bind(c, HTONS(NETWORK_PORT_GCODE));
}
/*---------------------------------------------------------------------------*/
struct uip_udp_conn *
udp_new(const uip_ipaddr_t *ripaddr, uint16_t port, void *appstate)
{
struct uip_udp_conn *c;
uip_udp_appstate_t *s;
c = uip_udp_new(ripaddr, port);
if(c == NULL) {
return NULL;
}
s = &c->appstate;
s->p = PROCESS_CURRENT();
s->state = appstate;
return c;
}
/** Initialization function for the DHCP server. */
void DHCPServerApp_Init(void)
{
/* Listen on port 67 for DHCP server connections from hosts */
uip_listen(HTONS(DHCP_SERVER_PORT));
/* Create a new UDP connection to the DHCP server port for the DHCP solicitation */
struct uip_udp_conn* BroadcastConnection = uip_udp_new(&uip_broadcast_addr, HTONS(DHCP_CLIENT_PORT));
/* If the connection was successfully created, bind it to the local DHCP client port */
if (BroadcastConnection != NULL)
uip_udp_bind(BroadcastConnection, HTONS(DHCP_SERVER_PORT));
/* Set all IP addresses as unleased */
memset(LeasedIPs, 0x00, sizeof(LeasedIPs));
}
void
bootp_net_init(void)
{
uip_ipaddr_t ip;
uip_ipaddr(&ip, 255,255,255,255);
uip_udp_conn_t *bootp_conn = uip_udp_new(&ip, HTONS(BOOTPS_PORT), bootp_net_main);
if(! bootp_conn)
return; /* dammit. */
uip_udp_bind(bootp_conn, HTONS(BOOTPC_PORT));
bootp_conn->appstate.bootp.retry_timer = 0;
}
void udpapp_init(void)
{
uip_ipaddr_t addr;
struct uip_udp_conn *c;
uip_ipaddr(&addr, 255, 255, 255, 255);
c = uip_udp_new(&addr, HTONS(0));
if(c != NULL) {
uip_udp_bind(c, HTONS(2222));
}
s.state = STATE_INIT;
PT_INIT(&s.pt);
}
void dhcp_init(void)
{
uip_ipaddr_t ipaddr;
uip_ipaddr(&ipaddr, 255, 255, 255, 255);
dhcp_s.conn = uip_udp_new(&ipaddr, HTONS(DHCP_SERVER_PORT));
uip_udp_bind(dhcp_s.conn, HTONS(DHCP_CLIENT_PORT));
dhcp_s.xid = random();
dhcp_s.dhcp_renew_time = get_clock() + 2 * CLOCK_TICKS_PER_SECOND +
(random() % (3 * CLOCK_TICKS_PER_SECOND));
dhcp_s.state = DHCP_STATE_BOOT_WAIT;
}
// initialize, start listening on specified port. Returns 1 if successful, 0 if there are no sockets available to use
uint8_t
UIPUDP::begin(uint16_t port)
{
if (!_uip_udp_conn)
{
_uip_udp_conn = uip_udp_new(NULL, 0);
}
if (_uip_udp_conn)
{
uip_udp_bind(_uip_udp_conn,htons(port));
_uip_udp_conn->appstate = &appdata;
return 1;
}
return 0;
}