int ssl_open(http_t *client, char *msg)
{
char buf[256];
const char *sn;
X509 *cert;
if (!client->ssl_enabled)
return tcp_init(&client->tcp, msg);
tcp_set_port(&client->tcp, HTTPS_DEFAULT_PORT);
DO(tcp_init(&client->tcp, msg));
logit(LOG_INFO, "%s, initiating HTTPS ...", msg);
client->ssl_ctx = SSL_CTX_new(SSLv23_client_method());
if (!client->ssl_ctx)
return RC_HTTPS_OUT_OF_MEMORY;
/* POODLE, only allow TLSv1.x or later */
SSL_CTX_set_options(client->ssl_ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_COMPRESSION);
SSL_CTX_set_verify(client->ssl_ctx, SSL_VERIFY_PEER, verify_callback);
SSL_CTX_set_verify_depth(client->ssl_ctx, 150);
/* Try to figure out location of trusted CA certs on system */
if (ssl_set_ca_location(client))
return RC_HTTPS_NO_TRUSTED_CA_STORE;
client->ssl = SSL_new(client->ssl_ctx);
if (!client->ssl)
return RC_HTTPS_OUT_OF_MEMORY;
/* SSL SNI support: tell the servername we want to speak to */
http_get_remote_name(client, &sn);
if (!SSL_set_tlsext_host_name(client->ssl, sn))
return RC_HTTPS_SNI_ERROR;
SSL_set_fd(client->ssl, client->tcp.ip.socket);
if (-1 == SSL_connect(client->ssl))
return RC_HTTPS_FAILED_CONNECT;
logit(LOG_INFO, "SSL connection using %s", SSL_get_cipher(client->ssl));
cert = SSL_get_peer_certificate(client->ssl);
if (!cert)
return RC_HTTPS_FAILED_GETTING_CERT;
if (SSL_get_verify_result(client->ssl) == X509_V_OK)
logit(LOG_DEBUG, "Certificate OK");
X509_NAME_oneline(X509_get_subject_name(cert), buf, sizeof(buf));
logit(LOG_INFO, "SSL server cert subject: %s", buf);
X509_NAME_oneline(X509_get_issuer_name(cert), buf, sizeof(buf));
logit(LOG_INFO, "SSL server cert issuer: %s", buf);
X509_free(cert);
return 0;
}
int ssl_open(http_t *client, char *msg)
{
char buf[256];
const char *sn;
const X509 *cert;
if (!client->ssl_enabled)
return tcp_init(&client->tcp, msg);
tcp_set_port(&client->tcp, 443);
DO(tcp_init(&client->tcp, msg));
logit(LOG_INFO, "%s, initiating HTTPS ...", msg);
client->ssl_ctx = SSL_CTX_new(SSLv23_client_method());
if (!client->ssl_ctx)
return RC_HTTPS_OUT_OF_MEMORY;
client->ssl = SSL_new(client->ssl_ctx);
if (!client->ssl)
return RC_HTTPS_OUT_OF_MEMORY;
/* SSL SNI support: tell the servername we want to speak to */
http_get_remote_name(client, &sn);
if (gnutls_server_name_set(client->ssl->gnutls_state, GNUTLS_NAME_DNS, sn, strlen(sn)))
return RC_HTTPS_SNI_ERROR;
SSL_set_fd(client->ssl, client->tcp.ip.socket);
if (-1 == SSL_connect(client->ssl))
return RC_HTTPS_FAILED_CONNECT;
logit(LOG_INFO, "SSL connection using %s", SSL_get_cipher(client->ssl));
/* Get server's certificate (note: beware of dynamic allocation) - opt */
cert = SSL_get_peer_certificate(client->ssl);
if (!cert)
return RC_HTTPS_FAILED_GETTING_CERT;
/* Logging some cert details. Please note: X509_NAME_oneline doesn't
work when giving NULL instead of a buffer. */
X509_NAME_oneline(X509_get_subject_name(cert), buf, sizeof(buf));
logit(LOG_INFO, "SSL server cert subject: %s", buf);
X509_NAME_oneline(X509_get_issuer_name(cert), buf, sizeof(buf));
logit(LOG_INFO, "SSL server cert issuer: %s", buf);
/* We could do all sorts of certificate verification stuff here before
deallocating the certificate. */
X509_free(cert);
return 0;
}
int
microps_init (void) {
if (ethernet_init() == -1) {
goto ERROR;
}
if (slip_init() == -1) {
goto ERROR;
}
if (arp_init() == -1) {
goto ERROR;
}
if (ip_init() == -1) {
goto ERROR;
}
if (icmp_init() == -1) {
goto ERROR;
}
if (udp_init() == -1) {
goto ERROR;
}
if (tcp_init() == -1) {
goto ERROR;
}
return 0;
ERROR:
microps_cleanup();
return -1;
}
/*
* IP initialization: fill in IP protocol switch table.
* All protocols not implemented in kernel go to raw IP protocol handler.
*/
void
ip_init(Slirp *slirp)
{
slirp->ipq.ip_link.next = slirp->ipq.ip_link.prev = &slirp->ipq.ip_link;
udp_init(slirp);
tcp_init(slirp);
}
void tcpipinit()
{
prog_name= "kernel TCP/IP";
mu_init(&mu_generic);
mu_lock(&mu_generic);
tcpip_dirinit();
sr_init_cap_names();
sr_set_cap_name(ETH_DEV0, "eth");
sr_set_cap_name(IP_DEV0, "ip");
sr_set_cap_name(TCP_DEV0, "tcp");
sr_set_cap_name(UDP_DEV0, "udp");
#if 0
sr_enable_linger_right();
#endif
bf_init();
clck_init();
sr_init();
eth_init();
arp_init();
ip_init();
tcp_init();
udp_init();
add_default_gws();
mu_unlock(&mu_generic);
tcpip_chmod();
}
static BOOL
iso_send_connection_request(RDPCLIENT * This, char *cookie)
{
STREAM s;
int cookielen = (int)strlen(cookie);
int length = 11 + cookielen;
s = tcp_init(This, length);
if(s == NULL)
return False;
out_uint8(s, 3); /* version */
out_uint8(s, 0); /* reserved */
out_uint16_be(s, length); /* length */
out_uint8(s, length - 5); /* hdrlen */
out_uint8(s, ISO_PDU_CR);
out_uint16(s, 0); /* dst_ref */
out_uint16(s, 0); /* src_ref */
out_uint8(s, 0); /* class */
out_uint8p(s, cookie, cookielen);
s_mark_end(s);
return tcp_send(This, s);
}
void tcpip_init(void)
{
net_mutex = thinkos_mutex_alloc();
assert(net_mutex > 0);
tcpip_net_lock();
DCC_LOG1(LOG_TRACE, "net_mutex=%d", net_mutex);
mbuf_init();
pktbuf_pool_init();
#if (ENABLE_NET_RAW)
raw_init();
#endif
#if (ENABLE_NET_UDP)
udp_init();
#endif
#if (ENABLE_NET_TCP)
tcp_init();
#endif
ifnet_init();
tcpip_net_unlock();
}
int link_wait(link_t * ld, int service)
{ int rc;
int sdnew;
if (ld->fStdio) return 0;
rc = tcp_init(SF_ZOMBIES);
if (rc < 0) return (-1);
rc = tcp_socket(0);
if (rc < 0) return (-1);
ld->fd = rc;
rc = tcp_server(ld->fd, service, 8, NULL);
if (rc < 0) return (-1);
while(1)
{ do
{ sdnew = tcp_accept(ld->fd);
} while(sdnew == (-1) && errno == EINTR);
if (sdnew < 0) break;
rc = tcp_forkclient(ld->fd, sdnew);
if (rc == 0) // child
{ ld->fd = sdnew;
break;
}
}
return 0;
}
int
microps_init (const struct microps_param *param) {
if (ethernet_init() == -1) {
goto ERROR;
}
if (ethernet_device_open(param->ethernet_device, param->ethernet_addr) == -1) {
goto ERROR;
}
if (arp_init() == -1) {
goto ERROR;
}
if (ip_init(param->ip_addr, param->ip_netmask, param->ip_gateway) == -1) {
goto ERROR;
}
if (icmp_init() == -1) {
goto ERROR;
}
if (udp_init() == -1) {
goto ERROR;
}
if (tcp_init() == -1) {
goto ERROR;
}
if (ethernet_device_run() == -1) {
goto ERROR;
}
return 0;
ERROR:
//microps_cleanup();
return -1;
}
static void
iso_send_connection_request(char *username)
{
STREAM s;
int length = 30 + strlen(username);
s = tcp_init(length);
out_uint8(s, 3); /* version */
out_uint8(s, 0); /* reserved */
out_uint16_be(s, length); /* length */
out_uint8(s, length - 5); /* hdrlen */
out_uint8(s, ISO_PDU_CR);
out_uint16(s, 0); /* dst_ref */
out_uint16(s, 0); /* src_ref */
out_uint8(s, 0); /* class */
out_uint8p(s, "Cookie: mstshash=", strlen("Cookie: mstshash="));
out_uint8p(s, username, strlen(username));
out_uint8(s, 0x0d); /* Unknown */
out_uint8(s, 0x0a); /* Unknown */
s_mark_end(s);
tcp_send(s);
}
int main()
{
MSG message,snd_msg;
int read_n;
int reuse = 1;
signal(13,SIG_IGN);
int fd_server = tcp_init();
if( 0 != setsockopt(fd_server,SOL_SOCKET,SO_REUSEADDR,&reuse,sizeof(int)))
{
perror("set error\n");
exit(-1);
}
int fd_client;// = tcp_accpet(fd_server);
while( (fd_client = tcp_accept(fd_server)) )
{
memset(&message,0,sizeof(message));
recv(fd_client,&message,MSG_LEN,0);
recv(fd_client,&message.s_buf,message.s_len,0);
printf("recv msg:%s\n",message.s_buf);
int fd_file = open(message.s_buf,O_RDONLY);
while(memset(&snd_msg,0,sizeof(snd_msg)),(read_n = read(fd_file,snd_msg.s_buf,MSG_SIZE))>0 )
{
snd_msg.s_len = read_n;
send(fd_client,&snd_msg,snd_msg.s_len+MSG_LEN,0);
}
snd_msg.s_len = 0;
send(fd_client,&snd_msg,snd_msg.s_len+MSG_LEN,0);
close(fd_file);
close(fd_client);
}
}
/* Initialize fast path data packet */
STREAM
iso_fp_init(rdpIso * iso, int length)
{
STREAM s;
s = tcp_init(iso->tcp, length + 3);
s_push_layer(s, iso_hdr, 3);
return s;
}
/*
* IP initialization: fill in IP protocol switch table.
* All protocols not implemented in kernel go to raw IP protocol handler.
*/
void
ip_init()
{
ipq.ip_link.next = ipq.ip_link.prev = &ipq.ip_link;
ip_id = tt.tv_sec & 0xffff;
udp_init();
tcp_init();
}
/*
* IP initialization: fill in IP protocol switch table.
* All protocols not implemented in kernel go to raw IP protocol handler.
*/
void ip_init(void)
{
ipq.next = ipq.prev = (ipqp_32)&ipq;
ip_id = tt.tv_sec & 0xffff;
udp_init();
tcp_init();
ip_defttl = IPDEFTTL;
}
/**
* Perform Sanity check of user-configurable values, and initialize all modules.
*/
void
lwip_init(void)
{
/* Sanity check user-configurable values */
lwip_sanity_check();
/* Modules initialization */
stats_init();
#if !NO_SYS
sys_init();
#endif /* !NO_SYS */
mem_init();
memp_init();
pbuf_init();
netif_init();
#if LWIP_SOCKET
lwip_socket_init();
#endif /* LWIP_SOCKET */
ip_init();
#if LWIP_ARP
etharp_init();
#endif /* LWIP_ARP */
#if LWIP_RAW
raw_init();
#endif /* LWIP_RAW */
#if LWIP_UDP
udp_init();
#endif /* LWIP_UDP */
#if LWIP_TCP
tcp_init();
#endif /* LWIP_TCP */
#if LWIP_SNMP
snmp_init();
#endif /* LWIP_SNMP */
#if LWIP_AUTOIP
autoip_init();
#endif /* LWIP_AUTOIP */
#if LWIP_IGMP
igmp_init();
#endif /* LWIP_IGMP */
#if LWIP_DNS
dns_init();
#endif /* LWIP_DNS */
#if LWIP_TIMERS
sys_timeouts_init();
#endif /* LWIP_TIMERS */
#if !NO_SYS
/* in the Xilinx lwIP 1.2.0 port, lwip_init() was added as a convenience utility function
to initialize all the lwIP layers. lwIP 1.3.0 introduced lwip_init() in the base lwIP
itself. However a user cannot use lwip_init() regardless of whether it is raw or socket
modes. The following call to lwip_sock_init() is made to make sure that lwIP is properly
initialized in both raw & socket modes with just a call to lwip_init().
*/
lwip_sock_init();
#endif
}
int main(int argc, char *argv[]) {
// listen on TCP port SSP_SERVER_PORT
tcp_init();
while ( !app_done ) {
if ( udp_enabled ) udp_send();
tcp_read_cmd( udp_enabled );
}
return 0;
}
/*
* IP initialization: fill in IP protocol switch table.
* All protocols not implemented in kernel go to raw IP protocol handler.
*/
void
ip_init()
{
ipq.ip_link.next = ipq.ip_link.prev = &ipq.ip_link;
ip_id = tt.tv_sec & 0xffff;
udp_init();
tcp_init();
ip_defttl = IPDEFTTL;
}
/**
* Perform Sanity check of user-configurable values, and initialize all modules.
*/
void
lwip_init(void)
{
/*++ Changed by Espressif ++*/
MEMP_NUM_TCP_PCB = 5;
TCP_WND = (4 * TCP_MSS);
TCP_MAXRTX = 3;
TCP_SYNMAXRTX = 6;
/*-- --*/
/* Modules initialization */
stats_init();
#if !NO_SYS
sys_init();
#endif /* !NO_SYS */
/*++ Changed by Espressif ++*/
#if 0
mem_init(&_bss_end);
#endif
/*-- --*/
memp_init();
pbuf_init();
netif_init();
#if LWIP_SOCKET
lwip_socket_init();
#endif /* LWIP_SOCKET */
ip_init();
#if LWIP_ARP
etharp_init();
#endif /* LWIP_ARP */
#if LWIP_RAW
raw_init();
#endif /* LWIP_RAW */
#if LWIP_UDP
udp_init();
#endif /* LWIP_UDP */
#if LWIP_TCP
tcp_init();
#endif /* LWIP_TCP */
#if LWIP_SNMP
snmp_init();
#endif /* LWIP_SNMP */
#if LWIP_AUTOIP
autoip_init();
#endif /* LWIP_AUTOIP */
#if LWIP_IGMP
igmp_init();
#endif /* LWIP_IGMP */
#if LWIP_DNS
dns_init();
#endif /* LWIP_DNS */
#if LWIP_TIMERS
sys_timeouts_init();
#endif /* LWIP_TIMERS */
}
/* Output and send X.224 Connection Request TPDU with routing for username */
void
x224_send_connection_request(rdpIso * iso)
{
STREAM s;
int length = 11;
int cookie_length;
cookie_length = strlen(iso->cookie);
if (iso->mcs->sec->rdp->redirect_routingtoken)
/* routingToken */
length += iso->mcs->sec->rdp->redirect_routingtoken_len;
else
/* cookie */
length += 19 + cookie_length;
if (iso->nego->requested_protocols > PROTOCOL_RDP)
length += 8;
/* FIXME: Use x224_send_dst_src_class */
s = tcp_init(iso->tcp, length);
tpkt_output_header(s, length);
/* X.224 Connection Request (CR) TPDU */
out_uint8(s, length - 5); /* length indicator */
out_uint8(s, X224_TPDU_CONNECTION_REQUEST);
out_uint16_le(s, 0); /* dst_ref */
out_uint16_le(s, 0); /* src_ref */
out_uint8(s, 0); /* class */
if (iso->mcs->sec->rdp->redirect_routingtoken)
{
/* routingToken */
out_uint8p(s, iso->mcs->sec->rdp->redirect_routingtoken, iso->mcs->sec->rdp->redirect_routingtoken_len);
}
else
{
/* cookie */
out_uint8p(s, "Cookie: mstshash=", strlen("Cookie: mstshash="));
out_uint8p(s, iso->cookie, cookie_length);
out_uint8(s, 0x0D); /* CR */
out_uint8(s, 0x0A); /* LF */
}
if (iso->nego->requested_protocols > PROTOCOL_RDP)
{
out_uint8(s, TYPE_RDP_NEG_REQ); /* When using TLS, NLA, or both, RDP_NEG_DATA should be present */
out_uint8(s, 0x00); /* flags, must be set to zero */
out_uint16_le(s, 8); /* RDP_NEG_DATA length (8) */
out_uint32_le(s, iso->nego->requested_protocols); /* requestedProtocols */
}
s_mark_end(s);
tcp_send(iso->tcp, s);
}
int main(int argc, char **argv)
{
struct sigaction sig_stop;
struct sigaction sig_time;
_main = main_init(argc, argv);
_log = log_init();
_main->conf = conf_init(argc, argv);
_main->work = work_init();
_main->tcp = tcp_init();
_main->node = node_init();
_main->mime = mime_init();
/* Check configuration */
conf_print();
/* Catch SIG INT */
unix_signal(&sig_stop, &sig_time);
/* Fork daemon */
unix_fork(log_console(_log));
/* Increase limits */
unix_limits(_main->conf->cores, CONF_EPOLL_MAX_EVENTS);
/* Load mime types */
mime_load();
mime_hash();
/* Prepare TCP daemon */
tcp_start();
/* Drop privileges */
unix_dropuid0();
/* Start worker threads */
work_start();
/* Stop worker threads */
work_stop();
/* Stop TCP daemon */
tcp_stop();
mime_free();
node_free();
tcp_free();
work_free();
conf_free();
log_free(_log);
main_free();
return 0;
}
/* Initialise ISO transport data packet */
STREAM
iso_init(int length)
{
STREAM s;
s = tcp_init(length + 7);
s_push_layer(s, iso_hdr, 7);
return s;
}
static void
main_thread(void *arg)
{
tcp_init();
while(1)
{
tcp_input
}
}
/**
* Perform Sanity check of user-configurable values, and initialize all modules.
*/
void
lwip_init(void)
{
esp_ms_timer_init(); // espressif
/* Modules initialization */
stats_init();
#if !NO_SYS
sys_init();
#endif /* !NO_SYS */
mem_init();
memp_init();
pbuf_init();
netif_init();
#if LWIP_IPV4
ip_init();
#if LWIP_ARP
etharp_init();
#endif /* LWIP_ARP */
#endif /* LWIP_IPV4 */
#if LWIP_RAW
raw_init();
#endif /* LWIP_RAW */
#if LWIP_UDP
udp_init();
#endif /* LWIP_UDP */
#if LWIP_TCP
tcp_init();
#endif /* LWIP_TCP */
#if LWIP_SNMP
snmp_init();
#endif /* LWIP_SNMP */
#if LWIP_AUTOIP
autoip_init();
#endif /* LWIP_AUTOIP */
#if LWIP_IGMP
igmp_init();
#endif /* LWIP_IGMP */
#if LWIP_DNS
dns_init();
#endif /* LWIP_DNS */
#if LWIP_IPV6
ip6_init();
nd6_init();
#if LWIP_IPV6_MLD
mld6_init();
#endif /* LWIP_IPV6_MLD */
#endif /* LWIP_IPV6 */
#if PPP_SUPPORT
ppp_init();
#endif
#if LWIP_TIMERS
sys_timeouts_init();
#endif /* LWIP_TIMERS */
}
void network_init()
{
struct ip_addr ipaddr, netmask, gw;
printf("trying to initialize network...\n");
#ifdef STATS
stats_init();
#endif /* STATS */
mem_init();
memp_init();
pbuf_init();
netif_init();
ip_init();
udp_init();
tcp_init();
etharp_init();
printf("ok now the NIC\n");
if (!netif_add(&netif, &ipaddr, &netmask, &gw, NULL, enet_init, ip_input))
{
printf("netif_add failed!\n");
return;
}
netif_set_default(&netif);
dhcp_start(&netif);
mftb(&last_tcp);
mftb(&last_dhcp);
printf("\nWaiting for DHCP");
int i;
for (i=0; i<10; i++) {
mdelay(500);
network_poll();
printf(".");
if (netif.ip_addr.addr)
break;
}
if (netif.ip_addr.addr) {
printf("%u.%u.%u.%u\n",
(netif.ip_addr.addr >> 24) & 0xFF,
(netif.ip_addr.addr >> 16) & 0xFF,
(netif.ip_addr.addr >> 8) & 0xFF,
(netif.ip_addr.addr >> 0) & 0xFF);
printf("\n");
} else {
static void
tcpip_thread(void *arg)
{
struct tcpip_msg *msg;
(void)arg;
ip_init();
#if LWIP_UDP
udp_init();
#endif
#if LWIP_TCP
tcp_init();
#endif
#if IP_REASSEMBLY
sys_timeout(1000, ip_timer, NULL);
#endif
if (tcpip_init_done != NULL) {
tcpip_init_done(tcpip_init_done_arg);
}
while (1) { /* MAIN Loop */
sys_mbox_fetch(mbox, (void *)&msg);
switch (msg->type) {
case TCPIP_MSG_API:
LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: API message %p\n", (void *)msg));
api_msg_input(msg->msg.apimsg);
break;
case TCPIP_MSG_INPUT:
LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: IP packet %p\n", (void *)msg));
ip_input(msg->msg.inp.p, msg->msg.inp.netif);
break;
case TCPIP_MSG_CALLBACK:
LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: CALLBACK %p\n", (void *)msg));
msg->msg.cb.f(msg->msg.cb.ctx);
break;
default:
break;
}
#ifdef VBOX
if (msg->type == TCPIP_MSG_TERM)
{
memp_free(MEMP_TCPIP_MSG, msg);
break;
}
#endif
memp_free(MEMP_TCPIP_MSG, msg);
}
#ifdef VBOX
if (tcpip_init_done != NULL) {
tcpip_init_done(tcpip_init_done_arg);
}
#endif
}
int
nptcp_init()
{
int i;
/* total netport buffers:
* Get twice the number of packet buffers plus 3, to help
* support UDP. if you are receiving UDP packets faster
* than your UDP server can process them, its possible for
* all of your packet buffers to end up in the UDP socket's
* receive queue. each of these packet buffers has associated with
* it 2 mbufs, one for the packet buffer itself and one for the
* address of the remote host that the packet came from. in order
* for this socket queue to get emptied and the receive buffers to
* get freed, the socket has to be read and what's the first thing
* that soreceive() does to try to do this? it tries to allocate
* an mbuf, so if you only have twice as many mbufs as packet
* buffers, soreceive() can't complete and the packet buffers stay
* on the queue, so we allocate 3 extra mbufs in the hope that
* this will allow soreceive() to complete and free up the packet
* buffers. yes, its kind of an ugly hack and 3 is a wild guess.
*/
unsigned bufcount = (lilbufs + bigbufs) * 2 + 3;
struct mbuf * m; /* scratch mbuf for mfreeq init */
MEMSET(&soq, 0, sizeof(soq)); /* Set socket queue to NULLs */
MEMSET(&mbufq, 0, sizeof(mbufq));
MEMSET(&mfreeq, 0, sizeof(mfreeq));
for (i = 0; i < (int)bufcount; i++)
{
m = MBU_ALLOC(sizeof(struct mbuf));
if (!m) /* malloc error, bail out */
panic("tcpinit");
m->m_type = MT_FREE;
m->m_len = 0;
m->m_data = NULL;
putq(&mfreeq, (qp)m);
}
mfreeq.q_min = (int)bufcount; /* this should match q_max and q_len */
#ifdef INCLUDE_SNMP /* SNMP initialization */
tcpmib.tcpRtoAlgorithm = 4; /* Van Jacobson's algorithm */
tcpmib.tcpRtoMin = TCPTV_MIN * 1000; /* PR_SLOWHZ */
tcpmib.tcpRtoMax = TCPTV_REXMTMAX * 1000; /* PR_SLOWHZ */
#endif
tcp_init(); /* call the BSD init in tcp_usr.c */
#ifdef TCP_MENUS
install_menu(&tcpmenu[0]);
#endif /* IN_MENUS */
return 0; /* good return */
}
int main(int argc, char **argv)
{
char msg[2048] = {0};
stream_t req, res;
struct tcp_t *tcp;
const char * address = "www.google.com";
const char * port = "80";
if (argv[1])
address = argv[1];
if (argv[2])
port = argv[2];
sprintf(msg, "GET / HTTP/1.1\nHost: %s\n\n", address);
/* allocate and setup io streams*/
stream_init(&req, 4096);
stream_init(&res, 4096);
stream_out_uint8p(&req, msg, strlen(msg));
stream_mark_end(&req);
/* initialize tcp */
tcp_init();
/* setup tcp and connect*/
tcp = tcp_new();
tcp_set_property(tcp, TCP_PROP_ADDRESS, address);
tcp_set_property(tcp, TCP_PROP_PORT, port);
#ifdef WITH_GNUTLS
tcp_set_property(tcp, TCP_PROP_USE_TLS, atoi(port) == 443 ? "1" : "0");
#endif
tcp_connect(tcp);
/* write http request and recv response */
tcp_send(tcp, &req);
tcp_recv(tcp, &res, 4096);
fprintf(stdout,"%s", res.data);
tcp_disconnect(tcp);
tcp_destroy(tcp);
tcp_deinit();
return 0;
}
/**
* Perform Sanity check of user-configurable values, and initialize all modules.
*/
void ICACHE_FLASH_ATTR
lwip_init(void)
{
/* Modules initialization */
stats_init();
#if !NO_SYS
sys_init();
#endif /* !NO_SYS */
mem_init();
memp_init();
pbuf_init();
netif_init();
#if LWIP_SOCKET
lwip_socket_init();
#endif /* LWIP_SOCKET */
ip_init();
#if LWIP_ARP
etharp_init();
#endif /* LWIP_ARP */
#if LWIP_RAW
raw_init();
#endif /* LWIP_RAW */
#if LWIP_UDP
udp_init();
#endif /* LWIP_UDP */
#if LWIP_TCP
tcp_init();
#endif /* LWIP_TCP */
#if LWIP_SNMP
snmp_init();
#endif /* LWIP_SNMP */
#if LWIP_AUTOIP
autoip_init();
#endif /* LWIP_AUTOIP */
#if LWIP_IGMP
igmp_init();
#endif /* LWIP_IGMP */
#if LWIP_DNS
dns_init();
#endif /* LWIP_DNS */
#if LWIP_IPV6
ip6_init();
nd6_init();
#if LWIP_IPV6_MLD
mld6_init();
#endif /* LWIP_IPV6_MLD */
#endif /* LWIP_IPV6 */
#if LWIP_TIMERS
sys_timeouts_init();
#endif /* LWIP_TIMERS */
}
void
lwip_raw_init()
{
ip_init(); /* Doesn't do much, it should be called to handle future changes. */
#if LWIP_UDP
udp_init(); /* Clears the UDP PCB list. */
#endif
#if LWIP_TCP
tcp_init(); /* Clears the TCP PCB list and clears some internal TCP timers. */
/* Note: you must call tcp_fasttmr() and tcp_slowtmr() at the */
/* predefined regular intervals after this initialization. */
#endif
}
/*
* IP initialization: fill in IP protocol switch table.
* All protocols not implemented in kernel go to raw IP protocol handler.
*/
void
ip_init(PNATState pData)
{
int i = 0;
for (i = 0; i < IPREASS_NHASH; ++i)
TAILQ_INIT(&ipq[i]);
maxnipq = 100; /* ??? */
maxfragsperpacket = 16;
nipq = 0;
ip_currid = tt.tv_sec & 0xffff;
udp_init(pData);
tcp_init(pData);
}