/*********************************************************************
* Function: void StackInit(void)
*
* PreCondition: None
*
* Input: None
*
* Output: Stack and its componets are initialized
*
* Side Effects: None
*
* Note: This function must be called before any of the
* stack or its component routines are used.
*
********************************************************************/
void StackInit(void)
{
smStack = SM_STACK_IDLE;
#if defined(STACK_USE_IP_GLEANING) || defined(STACK_USE_DHCP_CLIENT)
/*
* If DHCP or IP Gleaning is enabled,
* startup in Config Mode.
*/
AppConfig.Flags.bInConfigMode = TRUE;
#endif
// Seed the LFSRRand() function
LFSRSeedRand(GenerateRandomDWORD());
MACInit();
#if defined(WF_CS_TRIS) && defined(STACK_USE_EZ_CONFIG) && !defined(__18CXX)
WFEasyConfigInit();
#endif
ARPInit();
#if defined(STACK_USE_UDP)
UDPInit();
#endif
#if defined(STACK_USE_TCP)
TCPInit();
#endif
#if defined(STACK_USE_BERKELEY_API)
BerkeleySocketInit();
#endif
#if defined(STACK_USE_HTTP2_SERVER)
HTTPInit();
#endif
#if defined(STACK_USE_RSA)
RSAInit();
#endif
#if defined(STACK_USE_SSL)
SSLInit();
#endif
#if defined(STACK_USE_FTP_SERVER) && defined(STACK_USE_MPFS2)
FTPInit();
#endif
#if defined(STACK_USE_SNMP_SERVER)
SNMPInit();
#endif
#if defined(STACK_USE_DHCP_CLIENT)
DHCPInit(0);
if(!AppConfig.Flags.bIsDHCPEnabled)
{
DHCPDisable(0);
}
#endif
#if defined(STACK_USE_AUTO_IP)
AutoIPInit(0);
#endif
#if defined(STACK_USE_DYNAMICDNS_CLIENT)
DDNSInit();
#endif
#if defined(STACK_USE_RANDOM)
RandomInit();
#endif
}
/*********************************************************************
* Function: void StackInit(void)
*
* PreCondition: None
*
* Input: None
*
* Output: Stack and its componets are initialized
*
* Side Effects: None
*
* Note: This function must be called before any of the
* stack or its component routines are used.
*
********************************************************************/
void StackInit(void)
{
smStack = SM_STACK_IDLE;
#if defined(STACK_USE_IP_GLEANING) || defined(STACK_USE_DHCP_CLIENT)
/*
* If DHCP or IP Gleaning is enabled,
* startup in Config Mode.
*/
AppConfig.Flags.bInConfigMode = TRUE;
#endif
// Seed the rand() function
srand(GenerateRandomDWORD());
MACInit();
#if defined( ZG_CS_TRIS )
#if defined(ZG_CONFIG_LINKMGRII)
ZGLibInitialize();
ZGLinkMgrInit();
#endif
#endif
ARPInit();
#if defined(STACK_USE_UDP)
UDPInit();
#endif
#if defined(STACK_USE_TCP)
TCPInit();
#endif
#if defined(STACK_USE_BERKELEY_API)
BerkeleySocketInit();
#endif
#if defined(STACK_USE_HTTP_SERVER) || defined(STACK_USE_HTTP2_SERVER)
HTTPInit();
#endif
#if defined(STACK_USE_RSA)
RSAInit();
#endif
#if defined(STACK_USE_SSL)
SSLInit();
#endif
#if defined(STACK_USE_FTP_SERVER) && defined(STACK_USE_MPFS)
FTPInit();
#endif
#if defined(STACK_USE_SNMP_SERVER)
SNMPInit();
#endif
#if defined(STACK_USE_DHCP_CLIENT)
DHCPInit(0);
if(!AppConfig.Flags.bIsDHCPEnabled)
{
DHCPDisable(0);
}
#endif
#if defined(STACK_USE_DYNAMICDNS_CLIENT)
DDNSInit();
#endif
}
/*********************************************************************
* Function: void StackInit(void)
*
* PreCondition: None
*
* Input: None
*
* Output: Stack and its componets are initialized
*
* Side Effects: None
*
* Note: This function must be called before any of the
* stack or its component routines are used.
*
********************************************************************/
void StackInit(void)
{
static bool once = false;
smStack = SM_STACK_IDLE;
#if defined(STACK_USE_IP_GLEANING) || defined(STACK_USE_DHCP_CLIENT)
/*
* If DHCP or IP Gleaning is enabled,
* startup in Config Mode.
*/
AppConfig.Flags.bInConfigMode = true;
#endif
#if defined (WF_CS_TRIS) && defined (STACK_USE_DHCP_CLIENT)
g_DhcpRenew = false;
g_DhcpRetryTimer = 0;
#endif
if (!once) {
// Seed the LFSRRand() function
LFSRSeedRand(GenerateRandomDWORD());
once = true;
}
MACInit();
#if defined(WF_CS_TRIS) && defined(STACK_USE_EZ_CONFIG) && !defined(__XC8)
WFEasyConfigInit();
#endif
ARPInit();
#if defined(STACK_USE_ANNOUNCE)
AnnounceInit();
#endif
#if defined(STACK_USE_UDP)
UDPInit();
#endif
#if defined(STACK_USE_TCP)
TCPInit();
#endif
#if defined(STACK_USE_BERKELEY_API)
BerkeleySocketInit();
#endif
#if defined(STACK_USE_HTTP2_SERVER)
HTTPInit();
#endif
#if defined(STACK_USE_RSA)
RSAInit();
#endif
#if defined(STACK_USE_SSL)
SSLInit();
#endif
#if defined(STACK_USE_FTP_SERVER) && defined(STACK_USE_MPFS2)
FTPInit();
#endif
#if defined(STACK_USE_DHCP_CLIENT)
DHCPInit(0);
if(!AppConfig.Flags.bIsDHCPEnabled)
{
DHCPDisable(0);
}
#endif
#if defined(STACK_USE_AUTO_IP)
AutoIPInit(0);
#endif
#if defined(STACK_USE_DYNAMICDNS_CLIENT)
DDNSInit();
#endif
#if defined(STACK_USE_RANDOM)
RandomInit();
#endif
#if defined(STACK_USE_NBNS)
NBNSInit();
#endif
}
/*********************************************************************
* Function: void StackInit(void)
*
* PreCondition: None
*
* Input: None
*
* Output: Stack and its componets are initialized
*
* Side Effects: None
*
* Note: This function must be called before any of the
* stack or its component routines are used.
*
********************************************************************/
void StackInit(void)
{
static BOOL once = FALSE;
smStack = SM_STACK_IDLE;
#if defined(STACK_USE_IP_GLEANING) || defined(STACK_USE_DHCP_CLIENT)
/*
* If DHCP or IP Gleaning is enabled,
* startup in Config Mode.
*/
AppConfig.Flags.bInConfigMode = TRUE;
#endif
#if defined (WF_CS_TRIS) && defined (STACK_USE_DHCP_CLIENT)
g_DhcpRenew = FALSE;
g_DhcpRetryTimer = 0;
#endif
if (!once) {
// Seed the LFSRRand() function
LFSRSeedRand(GenerateRandomDWORD());
once = TRUE;
}
MACInit();
#if defined (WF_AGGRESSIVE_PS) && defined (WF_CS_TRIS)
WFEnableAggressivePowerSave();
#endif
#if defined(WF_CS_TRIS) && defined(STACK_USE_EZ_CONFIG) && !defined(__18CXX)
WFEasyConfigInit();
#endif
ARPInit();
#if defined(STACK_USE_UDP)
UDPInit();
#endif
#if defined(STACK_USE_TCP)
TCPInit();
#endif
#if defined(STACK_USE_BERKELEY_API)
BerkeleySocketInit();
#endif
#if defined(STACK_USE_HTTP2_SERVER)
HTTPInit();
#endif
#if defined(STACK_USE_RSA)
RSAInit();
#endif
#if defined(STACK_USE_SSL)
SSLInit();
#endif
#if defined(STACK_USE_FTP_SERVER) && defined(STACK_USE_MPFS2)
FTPInit();
#endif
#if defined(STACK_USE_SNMP_SERVER)
SNMPInit();
#endif
#if defined(STACK_USE_DHCP_CLIENT)
DHCPInit(0);
if(!AppConfig.Flags.bIsDHCPEnabled)
{
DHCPDisable(0);
}
#endif
#if defined(STACK_USE_AUTO_IP)
AutoIPInit(0);
#endif
#if defined(STACK_USE_DYNAMICDNS_CLIENT)
DDNSInit();
#endif
#if defined(STACK_USE_RANDOM)
RandomInit();
#endif
#if defined(STACK_USE_CCS_SMTP)
SMTPInit();
#endif
#if defined(STACK_USE_CCS_SNTP_CLIENT)
NTPInit();
#endif
#if defined(STACK_USE_CCS_GRATUITOUS_ARP)
GratArpInit();
#endif
#if defined(STACK_USE_CCS_HTTP1_SERVER) || defined(STACK_USE_CCS_HTTP2_SERVER)
HTTPInit();
#endif
#if defined(STACK_USE_CCS_TFTP_SERVER)
TFTPSInit();
#endif
}
int main_impl(const char *deviceName, const char *serverName, int port, const char *certFile, const char *keyFile, const char *caCertFile, const char *logFile)
{
struct hostent *srv;
int dev = -1;
FILE* log = NULL;
SOCKET sock = SOCKET_ERROR;
struct sockaddr_in srvaddr;
int keepalive = 1, hasCert, retCode;
SSL_CTX *sslContext = NULL;
SSL *sslSession = NULL;
int sslRead;
char b[100];
// initial validation
if (port < 1 || port > 65535)
{
printf("Port must be between 1 and 65535\n");
return 3;
}
srv = gethostbyname(serverName);
if (srv == NULL)
{
srv = gethostbyaddr(serverName, 4, AF_INET);
if (srv == NULL)
{
printf("Cannot resolve server address: %s\n", serverName);
return 3;
}
}
hasCert = HAS_STR(certFile) + HAS_STR(keyFile) + HAS_STR(caCertFile);
if (hasCert != 0 && hasCert != 3)
{
printf("Either all or none certificates must be specified\n");
return 3;
}
// initial validation complete
// connecting to server and opening device
OpenLog(logFile);
INFO("Opening device...\n");
dev = open(deviceName, O_BINARY | O_RDWR | O_NOCTTY);
if (dev == -1)
{
ERR("Failed to open device: %s\n", strerror(errno));
RETURN(3);
}
DBG("Configuring device...\n");
ConfigureDevice(dev);
DBG("Creating a socket...\n");
sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sock == SOCKET_ERROR)
{
ERR("Cannot create a socket\n");
RETURN(3);
}
DBG("Enabling keep-alives on the socket...\n");
if (0 != setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &keepalive, sizeof(keepalive)))
{
WARN("Failed to enable keep-alives\n");
}
srvaddr.sin_family = AF_INET;
srvaddr.sin_port = htons((u_short) port);
memcpy(&srvaddr.sin_addr, srv->h_addr_list[0], 4);
INFO("Connecting to server...\n");
if (0 != connect(sock, (const struct sockaddr *) &srvaddr, sizeof(srvaddr)))
{
ERR("Cannot connect to %s:%d\n", serverName, port);
RETURN(3);
}
if (0 != hasCert)
{
if (0 != SSLInit())
{
RETURN(3);
}
sslContext = SSLCreateContext(certFile, keyFile, caCertFile);
if (sslContext == NULL)
{
RETURN(3);
}
sslSession = SSLHandshake(sock, sslContext);
if (sslSession == NULL)
{
RETURN(3);
}
sslRead = SSL_read(sslSession, b, sizeof(b));
switch (SSL_get_error(sslSession, sslRead))
{
case SSL_ERROR_NONE:
break;
case SSL_ERROR_ZERO_RETURN:
DBG("Server has closed the SSL connection\n");
SSLCloseSession(sslSession);
sslSession = SSLHandshake(sock, sslContext);
if (sslSession == NULL)
{
RETURN(3);
}
break;
default:
DEFAULT_HANDLER("Failed to receive server response", sslSession, sslRead);
RETURN(3);
}
}
IsTerminating = 0;
signal(SIGTERM, sig_handler);
signal(SIGINT, sig_handler);
#ifdef WIN32
signal(SIGBREAK, sig_handler);
#endif
retCode = worker(dev, sock, sslSession, certFile, keyFile, caCertFile);
RETURN(retCode);
}