uint8_t
twitter_send(char *status)
{
/* Transmission taking action */
if (twitter_tmp_buf) return 0;
uint8_t len = strlen(status);
if (len > 140) {
TWDEBUG("message too long: cropping");
len = 140;
}
twitter_tmp_buf = malloc(140);
if (!twitter_tmp_buf) return 0;
memcpy(twitter_tmp_buf, status, len);
twitter_tmp_buf[len] = 0;
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(CONF_TWITTER_SERVICE))) {
resolv_query(CONF_TWITTER_SERVICE, twitter_dns_query_cb);
} else {
twitter_dns_query_cb(NULL, ipaddr);
}
return 1;
}
uint8_t
sms77_send(char *status)
{
/* Transmission taking action */
if (sms77_tmp_buf) return 0;
uint8_t len = strlen(status);
if (len > 160) {
SMSDEBUG("message too long: cropping");
len = 160;
}
sms77_tmp_buf = malloc(160);
if (!sms77_tmp_buf) return 0;
memcpy(sms77_tmp_buf, status, len);
sms77_tmp_buf[len] = 0;
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(CONF_SMS77_SERVICE))) {
resolv_query(CONF_SMS77_SERVICE, sms77_dns_query_cb);
} else {
sms77_dns_query_cb(NULL, ipaddr);
}
return 1;
}
void appSendConnect(void)
{
u16_t ipaddr[2];
u16_t * ipPt;
if(memoryData.dns == 0)
{
//Envia comando de conexão para endereço do servidor guardado
uip_ipaddr(ipaddr, memoryData.ipServidor[0],memoryData.ipServidor[1],memoryData.ipServidor[2],memoryData.ipServidor[3]);
uip_connect(ipaddr, HTONS(memoryData.porta));
appEnableTCP();
}
else
{
//Requisita o endereço do servidor pelo dns
ipPt = resolv_lookup((char *)memoryData.webAddr);
if(ipPt == NULL)
{
resolv_conf(dnsAddr);
resolv_query((char *)memoryData.webAddr);
}
else
{
uip_connect(ipPt, HTONS(memoryData.porta));
appEnableTCP();
}
}
}
int16_t parse_cmd_ntp_server(char *cmd, char *output, uint16_t len)
{
uip_ipaddr_t ntpaddr;
while (*cmd == ' ')
cmd++;
if (*cmd != '\0') {
/* try to parse ip */
if (parse_ip(cmd, &ntpaddr) != 0) {
#ifdef DNS_SUPPORT
uip_ipaddr_t *ip;
if (!(ip = resolv_lookup(cmd)))
resolv_query(cmd, ntp_dns_query_cb);
else
ntp_conf(ip);
#else
return ECMD_ERR_PARSE_ERROR;
#endif
}
else
ntp_conf(&ntpaddr);
return ECMD_FINAL_OK;
}
else {
return ECMD_FINAL(print_ipaddr(ntp_getserver(), output, len));
}
}
/*****************************************************************************
函 数 名 : uip_app_init
功能描述 : the uip appliacation function
输入参数 : void
输出参数 : 无
返 回 值 :
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
*****************************************************************************/
void uip_app_init(void)
{
uip_ipaddr_t ipaddr;
uip_ipaddr(ipaddr, 8,8,8,8);
/* hello_world_init();*/
/*
resolv_init();
uip_ipaddr(ipaddr, 195,54,122,204);
resolv_conf(ipaddr);
resolv_query("www.sics.se");*/
example1_init();
example2_init();
telnetd_init();
smtp_init();
uip_ipaddr(ipaddr, 127,0,0,1);
smtp_configure("localhost", ipaddr);
SMTP_SEND("*****@*****.**", NULL, "*****@*****.**",
"Testing SMTP from uIP",
"Test message sent by uIP\r\n");
hello_world_init();
httpd_init();
#if UIP_UDP
my_udp8899_init();
dhcpc_init(&uip_ethaddr,6);
resolv_init();
resolv_conf(ipaddr);
resolv_query("www.baidu.com");
#endif
}
uint8_t
httplog(char status[140] )
{
/* Transmission taking action */
if (httplog_tmp_buf) return 0;
uint8_t len = strlen(status);
if (len > 140) {
HTTPLOG_DEBUG("message too long: cropping");
len = 140;
}
httplog_tmp_buf = malloc(140);
if (!httplog_tmp_buf) return 0;
memcpy(httplog_tmp_buf, status, len);
httplog_tmp_buf[len] = 0;
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(CONF_HTTPLOG_SERVICE))) {
resolv_query(CONF_HTTPLOG_SERVICE, httplog_dns_query_cb);
} else {
httplog_dns_query_cb(NULL, ipaddr);
}
return 1;
}
// Hostname lookup (resolver)
elua_net_ip elua_net_lookup( const char* hostname )
{
elua_net_ip res;
res.ipaddr = 0;
#ifdef BUILD_DNS
u16_t *data;
if( ( data = resolv_lookup( ( char* )hostname ) ) != NULL )
{
// Name already saved locally
res.ipwords[ 0 ] = data[ 0 ];
res.ipwords[ 1 ] = data[ 1 ];
}
else
{
// Name not saved locally, must make request
elua_resolv_req_done = 0;
resolv_query( ( char* )hostname );
platform_eth_force_interrupt();
while( elua_resolv_req_done == 0 );
res = elua_resolv_ip;
}
#endif
return res;
}
void fs20_sendmessage(void) // Send fs20/fht command from queue to tcp port
{
fs20_sendstate = 1; // set new state in progress
uip_ipaddr_t ipaddr;
FS20S_DEBUG ("connecting %s\n", CONF_FS20_SERVICE);
if (parse_ip(CONF_FS20_SERVICE, &ipaddr) == -1)
{
uip_ipaddr_t *ripaddr;
// Try to find IPAddress
if (!(ripaddr = resolv_lookup(CONF_FS20_SERVICE)))
{
resolv_query(CONF_FS20_SERVICE, fs20_dns_query_cb); // If not found: query DNS
}
else
{
fs20_dns_query_cb(NULL, ripaddr); // If found use IPAddress
}
}
else
{
FS20S_DEBUG ("ip %s\n", CONF_FS20_SERVICE);
fs20_dns_query_cb(NULL, &ipaddr);
}
return;
}
/*-----------------------------------------------------------------------------------*/
void
webclient_appcall(void)
{
if(uip_connected()) {
s.timer = 0;
s.state = WEBCLIENT_STATE_STATUSLINE;
senddata();
webclient_connected();
return;
}
if(s.state == WEBCLIENT_STATE_CLOSE) {
webclient_closed();
uip_abort();
return;
}
if(uip_aborted()) {
webclient_aborted();
}
if(uip_timedout()) {
webclient_timedout();
}
if(uip_acked()) {
s.timer = 0;
acked();
}
if(uip_newdata()) {
s.timer = 0;
newdata();
}
if(uip_rexmit() ||
uip_newdata() ||
uip_acked()) {
senddata();
} else if(uip_poll()) {
++s.timer;
if(s.timer == WEBCLIENT_TIMEOUT) {
webclient_timedout();
uip_abort();
return;
}
/* senddata();*/
}
if(uip_closed()) {
if(s.httpflag != HTTPFLAG_MOVED) {
/* Send NULL data to signal EOF. */
webclient_datahandler(NULL, 0);
} else {
if(resolv_lookup(s.host) == NULL) {
resolv_query(s.host);
}
webclient_get(s.host, s.port, s.file);
}
}
}
/*---------------------------------------------------------------------------*/
static resolv_status_t
set_connection_address(uip_ipaddr_t *ipaddr, int *port)
{
#ifndef UDP_CONNECTION_ADDR
#if RESOLV_CONF_SUPPORTS_MDNS && RESOLV_CONF_SUPPORTS_DNS_SD
#define UDP_CONNECTION_ADDR _server._udp.local
#elif RESOLV_CONF_SUPPORTS_MDNS
#define UDP_CONNECTION_ADDR cus.local
#elif UIP_CONF_ROUTER
#define UDP_CONNECTION_ADDR fd00:0:0:0:0212:7404:0004:0404
#else
#define UDP_CONNECTION_ADDR fe80:0:0:0:6466:6666:6666:6666
#endif
#endif /* !UDP_CONNECTION_ADDR */
#define _QUOTEME(x) #x
#define QUOTEME(x) _QUOTEME(x)
resolv_status_t status = RESOLV_STATUS_ERROR;
if(uiplib_ipaddrconv(QUOTEME(UDP_CONNECTION_ADDR), ipaddr) == 0) {
/*
* We are looking for a hostname and not an IP address.
*/
uip_ipaddr_t *resolved_addr = NULL;
#if RESOLV_CONF_SUPPORTS_MDNS && RESOLV_CONF_SUPPORTS_DNS_SD
status = resolv_service_lookup(QUOTEME(UDP_CONNECTION_ADDR),&resolved_addr,port);
#else
status = resolv_lookup(QUOTEME(UDP_CONNECTION_ADDR),&resolved_addr);
#endif /* RESOLV_CONF_SUPPORTS_MDNS && RESOLV_CONF_SUPPORTS_DNS_SD */
if(status == RESOLV_STATUS_UNCACHED || status == RESOLV_STATUS_EXPIRED) {
PRINTF("Attempting to look up %s\n",QUOTEME(UDP_CONNECTION_ADDR));
#if RESOLV_CONF_SUPPORTS_MDNS && RESOLV_CONF_SUPPORTS_DNS_SD
resolv_query_service(QUOTEME(UDP_CONNECTION_ADDR));
#else
resolv_query(QUOTEME(UDP_CONNECTION_ADDR));
#endif /* RESOLV_CONF_SUPPORTS_MDNS && RESOLV_CONF_SUPPORTS_DNS_SD */
status = RESOLV_STATUS_RESOLVING;
} else if(status == RESOLV_STATUS_CACHED && resolved_addr != NULL
#if RESOLV_CONF_SUPPORTS_MDNS && RESOLV_CONF_SUPPORTS_DNS_SD
&& port != NULL
#endif /* RESOLV_CONF_SUPPORTS_MDNS && RESOLV_CONF_SUPPORTS_DNS_SD */
) {
PRINTF("Lookup of \"%s\" succeded!\n",QUOTEME(UDP_CONNECTION_ADDR));
} else if(status == RESOLV_STATUS_RESOLVING) {
PRINTF("Still looking up \"%s\"...\n",QUOTEME(UDP_CONNECTION_ADDR));
} else {
PRINTF("Lookup of \"%s\" failed. status = %d\n",QUOTEME(UDP_CONNECTION_ADDR),status);
}
if(resolved_addr)
uip_ipaddr_copy(ipaddr, resolved_addr);
} else {
status = RESOLV_STATUS_CACHED;
}
return status;
}
void
dhcpc_configured(const struct dhcpc_state *s)
{
uip_sethostaddr(s->ipaddr);
uip_setnetmask(s->netmask);
uip_setdraddr(s->default_router);
#if CFG_SUPPORT_DNS
resolv_conf(s->dnsaddr);
resolv_query("www.ablecloud.cn");
#endif
}
layer_state_t contiki_io_layer_connect(
layer_connectivity_t* context
, const void* data
, const layer_hint_t hint )
{
XI_UNUSED( hint );
uip_ipaddr_t *ip;
resolv_status_t dns_status;
xi_connection_data_t* connection_data;
layer_t* layer = ( layer_t* ) context->self;
contiki_data_t* s = (contiki_data_t* ) layer->user_data;
struct uip_conn *c;
s->process = PROCESS_CURRENT();
if (s->state == CONNECTED) {
xi_debug_logger( "Connecting to the endpoint [ok]" );
return LAYER_STATE_OK;
} else if (s->state == CONNECTING) {
return LAYER_STATE_WANT_WRITE;
} else if (s->state == CLOSED) {
connection_data = ( xi_connection_data_t* ) data;
dns_status = resolv_lookup(connection_data->address, &ip);
if (dns_status != RESOLV_STATUS_CACHED) {
if (dns_status == RESOLV_STATUS_NOT_FOUND || dns_status == RESOLV_STATUS_ERROR) {
xi_debug_logger( "Getting Host by name [failed]" );
xi_set_err( XI_SOCKET_GETHOSTBYNAME_ERROR );
return LAYER_STATE_ERROR;
}
if (dns_status != RESOLV_STATUS_RESOLVING) {
resolv_query(connection_data->address);
}
return LAYER_STATE_WANT_WRITE; /* no IP, cannot go further */
}
xi_debug_logger( "Getting Host by name [ok]" );
xi_debug_logger( "Connecting to the endpoint..." );
c = uip_connect(ip, uip_htons(connection_data->port));
if(c == NULL) {
xi_debug_logger( "Connecting to the endpoint [failed]" );
xi_set_err( XI_SOCKET_CONNECTION_ERROR );
return LAYER_STATE_ERROR;
}
s->state = CONNECTING;
c->appstate.p = &xively_process;
c->appstate.state = s;
tcpip_poll_tcp(c);
return LAYER_STATE_WANT_WRITE;
}
return LAYER_STATE_ERROR;
}
int
_tcpip_init(void)
{
uip_ipaddr_t ipaddr;
timer_set(&periodic_timer, CLOCK_SECOND/2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
timer_set(&cli_timer, CLOCK_SECOND);
mt76xx_dev_init();
uip_init();
//Printf_High("Tcp INIT \n");
#ifdef CONFIG_SOFTAP
uip_ipaddr(ipaddr, 192,168,81,1);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, 192,168,81,1);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, 255,255,255,0);
uip_setnetmask(ipaddr);
// Printf_High("TcpIP IniT===\n");
uip_gethostaddr(ipaddr);
#endif
iot_udp_app_init();
iot_tcp_app_init();
#ifndef CONFIG_SOFTAP
if (IoTpAd.ComCfg.Use_DHCP!=1) {
uip_ipaddr(ipaddr, IoTpAd.ComCfg.STATIC_IP[0],IoTpAd.ComCfg.STATIC_IP[1],
IoTpAd.ComCfg.STATIC_IP[2],IoTpAd.ComCfg.STATIC_IP[3]);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr,IoTpAd.ComCfg.SubnetMask_IP[0], IoTpAd.ComCfg.SubnetMask_IP[1],
IoTpAd.ComCfg.SubnetMask_IP[2], IoTpAd.ComCfg.SubnetMask_IP[3]);
uip_setnetmask(ipaddr);
uip_ipaddr(ipaddr, IoTpAd.ComCfg.GateWay_IP[0], IoTpAd.ComCfg.GateWay_IP[1],
IoTpAd.ComCfg.GateWay_IP[2], IoTpAd.ComCfg.GateWay_IP[3]);
uip_setdraddr(ipaddr);
#if CFG_SUPPORT_DNS
uip_ipaddr(ipaddr, IoTpAd.ComCfg.DNS_IP[0],IoTpAd.ComCfg.DNS_IP[1],
IoTpAd.ComCfg.DNS_IP[2],IoTpAd.ComCfg.DNS_IP[3]);
resolv_conf(ipaddr);
resolv_query("www.ablecloud.cn");
#endif
dhcpc_set_state(STATE_CONFIG_DONE);
}
#endif
cli_fd = -1;
return 0;
}
static void
httplog_resolve_address(void)
{
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(CONF_HTTPLOG_SERVICE)))
{
resolv_query(CONF_HTTPLOG_SERVICE, httplog_dns_query_cb);
}
else
{
httplog_dns_query_cb(NULL, ipaddr);
}
}
int16_t parse_cmd_nslookup (char *cmd, char *output, uint16_t len)
{
while (*cmd == 32) cmd ++;
uip_ipaddr_t *addr = resolv_lookup (cmd);
if (addr) {
return ECMD_FINAL(print_ipaddr(addr, output, len));
}
else {
resolv_query (cmd, NULL);
return ECMD_FINAL(snprintf_P(output, len, PSTR("nslookup triggered, try again for result.")));
}
}
int
_tcpip_init(void)
{
uip_ipaddr_t ipaddr;
timer_set(&periodic_timer, CLOCK_SECOND/2);
timer_set(&arp_timer, CLOCK_SECOND * 10);
timer_set(&cli_timer, CLOCK_SECOND);
mt76xx_dev_init();
uip_init();
#ifdef CONFIG_SOFTAP
uip_ipaddr(ipaddr, UIP_IPADDR0,UIP_IPADDR1,UIP_IPADDR2,UIP_IPADDR3);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr, UIP_IPADDR0,UIP_IPADDR1,UIP_IPADDR2,UIP_IPADDR3);
uip_setdraddr(ipaddr);
uip_ipaddr(ipaddr, UIP_NETMASK0,UIP_NETMASK1,UIP_NETMASK2,UIP_NETMASK3);
uip_setnetmask(ipaddr);
uip_gethostaddr(ipaddr);
#endif
iot_udp_app_init();
iot_tcp_app_init();
#ifdef CONFIG_STATION
if (IoTpAd.ComCfg.Use_DHCP!=1) {
uip_ipaddr(ipaddr, IoTpAd.ComCfg.STATIC_IP[0],IoTpAd.ComCfg.STATIC_IP[1],
IoTpAd.ComCfg.STATIC_IP[2],IoTpAd.ComCfg.STATIC_IP[3]);
uip_sethostaddr(ipaddr);
uip_ipaddr(ipaddr,IoTpAd.ComCfg.SubnetMask_IP[0], IoTpAd.ComCfg.SubnetMask_IP[1],
IoTpAd.ComCfg.SubnetMask_IP[2], IoTpAd.ComCfg.SubnetMask_IP[3]);
uip_setnetmask(ipaddr);
uip_ipaddr(ipaddr, IoTpAd.ComCfg.GateWay_IP[0], IoTpAd.ComCfg.GateWay_IP[1],
IoTpAd.ComCfg.GateWay_IP[2], IoTpAd.ComCfg.GateWay_IP[3]);
uip_setdraddr(ipaddr);
#if CFG_SUPPORT_DNS
uip_ipaddr(ipaddr, IoTpAd.ComCfg.DNS_IP[0],IoTpAd.ComCfg.DNS_IP[1],
IoTpAd.ComCfg.DNS_IP[2],IoTpAd.ComCfg.DNS_IP[3]);
resolv_conf(ipaddr);
resolv_query("www.baidu.com");
#endif
dhcpc_set_state(STATE_CONFIG_DONE);
}
#endif
cli_fd = -1;
return 0;
}
/*---------------------------------------------------------------------------*/
static int
start_request(struct http_socket *s)
{
uip_ip4addr_t ip4addr;
uip_ip6addr_t ip6addr;
uip_ip6addr_t *addr;
char host[MAX_HOSTLEN];
char path[MAX_PATHLEN];
uint16_t port;
int ret;
if(parse_url(s->url, host, &port, path)) {
printf("url %s host %s port %d path %s\n",
s->url, host, port, path);
/* Check if we are to route the request through a proxy. */
if(s->proxy_port != 0) {
/* The proxy address should be an IPv6 address. */
uip_ip6addr_copy(&ip6addr, &s->proxy_addr);
port = s->proxy_port;
} else if(uiplib_ip6addrconv(host, &ip6addr) == 0) {
/* First check if the host is an IP address. */
if(uiplib_ip4addrconv(host, &ip4addr) != 0) {
ip64_addr_4to6(&ip4addr, &ip6addr);
} else {
/* Try to lookup the hostname. If it fails, we initiate a hostname
lookup. */
ret = resolv_lookup(host, &addr);
if(ret == RESOLV_STATUS_UNCACHED ||
ret == RESOLV_STATUS_EXPIRED) {
resolv_query(host);
puts("Resolving host...");
return HTTP_SOCKET_OK;
}
if(addr != NULL) {
s->did_tcp_connect = 1;
tcp_socket_connect(&s->s, addr, port);
return HTTP_SOCKET_OK;
} else {
return HTTP_SOCKET_ERR;
}
}
}
tcp_socket_connect(&s->s, &ip6addr, port);
return HTTP_SOCKET_OK;
} else {
return HTTP_SOCKET_ERR;
}
}
/******************************************************************************
* void exosite_appcall(void)
*
* This function is uIP's application function. It is called whenever a uIP
* event occurs (e.g. when a new connection is established, new data arrives,
* sent data is acknowledged, data needs to be retransmitted, etc.).
*
******************************************************************************/
void exosite_appcall(void)
{
if(uip_connected()) {
s.timer = 0;
senddata();
return;
}
if(s.state == EXO_STATE_CLOSE) {
uip_abort();
return;
}
if(uip_aborted()) {
}
if(uip_timedout()) {
}
if(uip_acked()) {
s.timer = 0;
acked();
}
if(uip_newdata()) {
s.timer = 0;
newdata();
}
if(uip_rexmit() || uip_newdata() || uip_acked()) {
senddata();
} else if(uip_poll()) {
++s.timer;
if(s.timer == EXO_TIMEOUT) {
uip_abort();
return;
}
}
#if 0
if(uip_closed()) {
if(s.httpflag != HTTPFLAG_MOVED) {
memset(s.rxdata,0,sizeof(s.rxdata));
} else {
if(resolv_lookup(s.host) == NULL) {
resolv_query(s.host);
}
}
}
#endif
}
int
twitter_resolve(cb_resolve_status_t cb_resolve_status, struct process *parent)
{
state.cb_resolve_status = cb_resolve_status;
state.parent = parent;
#if UIP_UDP
resolv_query(DEFAULT_HOST);
process_start(&twitter_resolve_process, NULL);
return 1;
#else /* UIP_UDP */
uip_ipaddr(ip_address, DEFAULT_IP[0], DEFAULT_IP[1], DEFAULT_IP[2], DEFAULT_IP[3]);
return 0;
#endif /* UIP_UDP */
}
void
ntp_init()
{
#ifdef DNS_SUPPORT
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(NTP_SERVER)))
resolv_query(NTP_SERVER, ntp_dns_query_cb);
else
ntp_conf(ipaddr);
#else /* ! DNS_SUPPORT */
uip_ipaddr_t ip;
set_NTP_SERVER_IP(&ip);
ntp_conf(&ip);
#endif
}
/*-----------------------------------------------------------------------------------*/
static void
connect(void)
{
uip_ipaddr_t addr, *addrptr;
uint16_t port;
char *cptr;
struct uip_conn *conn;
/* Find the first space character in host and put a zero there
to end the string. */
for(cptr = telnethost; *cptr != ' ' && *cptr != 0; ++cptr);
*cptr = 0;
addrptr = &addr;
#if UIP_UDP
if(uiplib_ipaddrconv(telnethost, &addr) == 0) {
addrptr = resolv_lookup(telnethost);
if(addrptr == NULL) {
resolv_query(telnethost);
show("Resolving host...");
return;
}
}
#else /* UIP_UDP */
uiplib_ipaddrconv(telnethost, &addr);
#endif /* UIP_UDP */
port = 0;
for(cptr = telnetport; *cptr != ' ' && *cptr != 0; ++cptr) {
if(*cptr < '0' || *cptr > '9') {
show("Port number error");
return;
}
port = 10 * port + *cptr - '0';
}
conn = tcp_connect(addrptr, uip_htons(port), &ts_appstate);
if(conn == NULL) {
show("Out of memory error");
return;
}
show("Connecting...");
}
void
ntp_init()
{
#ifdef DNS_SUPPORT
ntp_tries = 0; // reset try counter
uip_ipaddr_t *ipaddr;
if (ntp_conn != NULL || !(ipaddr = resolv_lookup(NTP_SERVER)))
resolv_query(NTP_SERVER, ntp_dns_query_cb);
else
ntp_conf(ipaddr);
#else /* ! DNS_SUPPORT */
uip_ipaddr_t ip;
set_NTP_SERVER_IP(&ip);
ntp_conf(&ip);
#endif
}
void
ntp_init()
{
#ifdef DNS_SUPPORT
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(NTP_SERVER)))
resolv_query(NTP_SERVER, ntp_dns_query_cb);
else
ntp_conf(ipaddr);
#else /* ! DNS_SUPPORT */
uip_ipaddr_t ip;
// set_NTP_SERVER_IP(&ip);
eeprom_restore(ntp_server, &ip, IPADDR_LEN);
ntp_conf(&ip);
#endif
}
/*---------------------------------------------------------------------------*/
static resolv_status_t
set_connection_address(uip_ipaddr_t *ipaddr)
{
#ifndef UDP_CONNECTION_ADDR
//#if RESOLV_CONF_SUPPORTS_MDNS
#if 0
#define UDP_CONNECTION_ADDR contiki-udp-server.local
#elif UIP_CONF_ROUTER
#define UDP_CONNECTION_ADDR aaaa:0:0:0:0201:2dcf:4629:04b4
#else
#define UDP_CONNECTION_ADDR fe80:0:0:0:6466:6666:6666:6666
#endif
#endif /* !UDP_CONNECTION_ADDR */
#define _QUOTEME(x) #x
#define QUOTEME(x) _QUOTEME(x)
resolv_status_t status = RESOLV_STATUS_ERROR;
if(uiplib_ipaddrconv(QUOTEME(UDP_CONNECTION_ADDR), ipaddr) == 0) {
uip_ipaddr_t *resolved_addr = NULL;
status = resolv_lookup(QUOTEME(UDP_CONNECTION_ADDR),&resolved_addr);
if(status == RESOLV_STATUS_UNCACHED || status == RESOLV_STATUS_EXPIRED) {
PRINTF("Attempting to look up %s\n",QUOTEME(UDP_CONNECTION_ADDR));
resolv_query(QUOTEME(UDP_CONNECTION_ADDR));
status = RESOLV_STATUS_RESOLVING;
} else if(status == RESOLV_STATUS_CACHED && resolved_addr != NULL) {
PRINTF("Lookup of \"%s\" succeded!\n",QUOTEME(UDP_CONNECTION_ADDR));
} else if(status == RESOLV_STATUS_RESOLVING) {
PRINTF("Still looking up \"%s\"...\n",QUOTEME(UDP_CONNECTION_ADDR));
} else {
PRINTF("Lookup of \"%s\" failed. status = %d\n",QUOTEME(UDP_CONNECTION_ADDR),status);
}
if(resolved_addr)
uip_ipaddr_copy(ipaddr, resolved_addr);
} else {
status = RESOLV_STATUS_CACHED;
}
return status;
}
void mqtt_tcp_connect(char *addr, int port)
{
uip_ip4addr_t remote_ip_addr;
if(uiplib_ipaddrconv(addr, &remote_ip_addr) == 0)
{
resolv_query(addr);
return;
}
else
{
g_mqtt_socket_para.connect_status = SOCKET_CREATE;
g_mqtt_socket_para.fd = tcpconnect(&remote_ip_addr, port, &mqtt_socket_process);
printf("Tcp socket(%d) connectting to [%d.%d.%d.%d:%d]\n", g_mqtt_socket_para.fd,
remote_ip_addr.u8[0], remote_ip_addr.u8[1], remote_ip_addr.u8[2], remote_ip_addr.u8[3], port);
}
}
smcp_status_t
smcp_plat_lookup_hostname(const char* hostname, smcp_sockaddr_t* saddr)
{
smcp_status_t ret;
memset(saddr, 0, sizeof(*saddr));
ret = uiplib_ipaddrconv(
hostname,
&saddr->smcp_addr
) ? SMCP_STATUS_OK : SMCP_STATUS_HOST_LOOKUP_FAILURE;
#if SMCP_CONF_USE_DNS
#if CONTIKI
if(ret) {
SMCP_NON_RECURSIVE uip_ipaddr_t *temp = NULL;
switch(resolv_lookup(hostname,&temp)) {
case RESOLV_STATUS_CACHED:
memcpy(&saddr->smcp_addr, temp, sizeof(uip_ipaddr_t));
ret = SMCP_STATUS_OK;
break;
case RESOLV_STATUS_UNCACHED:
case RESOLV_STATUS_EXPIRED:
resolv_query(hostname);
case RESOLV_STATUS_RESOLVING:
ret = SMCP_STATUS_WAIT_FOR_DNS;
break;
default:
case RESOLV_STATUS_ERROR:
case RESOLV_STATUS_NOT_FOUND:
ret = SMCP_STATUS_HOST_LOOKUP_FAILURE;
break;
}
}
#else // CONTIKI
#error SMCP_CONF_USE_DNS was set, but no DNS lookup mechamism is known!
#endif
#endif // SMCP_CONF_USE_DNS
require_noerr(ret,bail);
bail:
return ret;
}
uip_ipaddr_t * getHostByName(const char *hostName)
{
uip_ipaddr_t * result = NULL;
static uip_ipaddr_t ipaddr;
if (uiplib_ipaddrconv(hostName, &ipaddr) == 0)
{
uip_ipaddr_t *resolved_addr = NULL;
resolv_status_t status = resolv_lookup(hostName, &resolved_addr);
if (status == RESOLV_STATUS_UNCACHED || status == RESOLV_STATUS_EXPIRED)
{
Lwm2m_Debug("Attempting to look up %s\n", hostName);
resolv_query(hostName);
status = RESOLV_STATUS_RESOLVING;
}
else if (status == RESOLV_STATUS_CACHED && resolved_addr != NULL )
{
Lwm2m_Debug("Lookup of \"%s\" succeeded!\n", hostName);
}
else if (status == RESOLV_STATUS_RESOLVING)
{
resolved_addr = NULL;
Lwm2m_Debug("Still looking up \"%s\"...\n", hostName);
}
else
{
resolved_addr = NULL;
Lwm2m_Debug("Lookup of \"%s\" failed. status = %d\n", hostName, status);
}
if (resolved_addr)
{
uip_ipaddr_copy(&ipaddr, resolved_addr);
result = &ipaddr;
}
}
else
{
result = &ipaddr;
Lwm2m_Debug("Cache hit on look up %s\n", hostName);
}
return result;
}
uint8_t
pachube_send(char *key, uint16_t ds, char *status) {
DS = ds;
memcpy(KEY, key, 65);
uint8_t len = strlen(status);
if (len > 32)
len = 32;
memcpy(pachube_tmp_buf, status, len);
pachube_tmp_buf[len] = 0;
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(CONF_PACHUBE_SERVICE))) {
resolv_query(CONF_PACHUBE_SERVICE, pachube_dns_query_cb);
} else {
pachube_dns_query_cb(NULL, ipaddr);
}
return 1;
}
/*---------------------------------------------------------------------------*/
static int
start_request(struct http_socket *s)
{
uip_ip4addr_t ip4addr;
uip_ip6addr_t ip6addr;
uip_ipaddr_t *addr;
char host[MAX_HOSTLEN];
char path[MAX_PATHLEN];
uint16_t port;
if(parse_url(s->url, host, &port, path)) {
PRINTF("%s url %s host %s port %d path %s\n",
HTTP_METHOD_STR(s->method), s->url, host, port, path);
/* First check if the host is an IP address. */
if(uiplib_ip6addrconv(host, &ip6addr) == 0) {
if(uiplib_ip4addrconv(host, &ip4addr) != 0) {
ip64_addr_4to6(&ip4addr, &ip6addr);
} else {
/* Try to lookup the hostname. If it fails, we initiate a hostname
lookup. */
if(resolv_lookup(host, &addr) != RESOLV_STATUS_CACHED) {
resolv_query(host);
PRINTF("Resolving host...\n");
return HTTP_SOCKET_OK;
}
tcp_socket_connect(&s->s, addr, port);
return HTTP_SOCKET_OK;
}
}
tcp_socket_connect(&s->s, (uip_ipaddr_t *)&ip6addr, port);
return HTTP_SOCKET_OK;
} else {
return HTTP_SOCKET_ERR;
}
}
/*-----------------------------------------------------------------------------------*/
static void
connect(void)
{
uip_ipaddr_t addr, *addrptr;
u16_t port;
char *cptr;
/* Find the first space character in host and put a zero there
to end the string. */
for(cptr = host; *cptr != ' ' && *cptr != 0; ++cptr);
*cptr = 0;
addrptr = &addr;
if(uiplib_ipaddrconv(host, &addr) == 0) {
addrptr = resolv_lookup(host);
if(addrptr == NULL) {
resolv_query(host);
show("Resolving host...");
return;
}
}
port = 0;
for(cptr = portentry; *cptr != ' ' && *cptr != 0; ++cptr) {
if(*cptr < '0' || *cptr > '9') {
show("Port number error");
return;
}
port = 10 * port + *cptr - '0';
}
vnc_viewer_connect(addrptr, port);
show("Connecting...");
}
