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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/ncbi__localnet_8c_source.html below:

NCBI C++ ToolKit: src/connect/ext/ncbi_localnet.c Source File

33 #include "../ncbi_ansi_ext.h" 34 #include "../ncbi_priv.h" 38 #if defined(NCBI_OS_UNIX) 39 # include <sys/types.h> 40 # include <netinet/in.h> 44 #if defined(_DEBUG) && !defined(NDEBUG) 49 #ifndef INADDR_LOOPBACK 50 # define INADDR_LOOPBACK 0x7F000001 56 # define X_LOCALNET(addr) ((addr) & IN_CLASSA_NET) 58 # define X_LOCALNET(addr) ((addr) & 0xFF000000) 63 #define X_THISNET(addr) (!X_LOCALNET(addr)) 68 # if defined(IN_LOOPBACKNET) && defined(IN_CLASSA_NSHIFT) 69 # define IN_LOOPBACK(addr) (!(X_LOCALNET(addr) ^ (IN_LOOPBACKNET << IN_CLASSA_NSHIFT))) 71 # define IN_LOOPBACK(addr) (!(X_LOCALNET(addr) ^ (INADDR_LOOPBACK-1))) 78 # if defined(IN_CLASSD) 79 # define IN_MULTICAST(addr) IN_CLASSD(addr) 81 # define IN_MULTICAST(addr) (!(((addr) & 0xF0000000) ^ 0xE0000000)) 91 #ifdef IN_EXPERIMENTAL 92 # define X_CLASS_DEF(addr) IN_EXPERIMENTAL(addr) 94 # define X_CLASS_DEF(addr) (!(((addr) & 0xE0000000) ^ 0xE0000000)) 101 #define SizeOf(a) (sizeof(a) / sizeof((a)[0])) 111

|| !((

addr

& 0xFF000000) ^ 0x0A000000)

112

|| !((

addr

& 0xFFF00000) ^ 0xAC100000)

113

|| !((

addr

& 0xFFFF0000) ^ 0xC0A80000)

131  return

!((

addr

& 0xFFFF0000) ^ 0xA9FE0000);

157  if

(

str

&& (!end || *end))

165  const char

*

const

* tracking_env)

173 #ifdef NCBI_LOCALNET_DEBUG 180  size_t len

= strlen(name);

181  const char

*

const

*

str

;

183  for

(

str

= tracking_env; *

str

; ++

str

) {

189 #ifdef NCBI_LOCALNET_DEBUG 201  const char

*

const

* tracking_env)

206  char

*p, *q, *

r

, *s;

211

external = !(s =

strdup

(

f

)) ? 1

: 0

;

212  for

(p = s; p && *p; p = q + strspn(q,

", \t"

)) {

214

q = p + strcspn(p,

", \t"

);

218 #ifdef NCBI_LOCALNET_DEBUG 243

memset(

addr

, 0,

sizeof

(*

addr

));

244  return

external ?

""

: 0;

255  const char

*

const

* tracking_env)

262  const char

* host = 0;

266

memset(&

addr

, 0,

sizeof

(

addr

));

267

memset(probe, 0,

sizeof

(probe));

268  for

(

i

= 0;

i

<

SizeOf

(probe); ++

i

) {

293  if

(!probe[

i

].host)

295  assert

(*probe[

i

].host || !bad_addr

);

301 #ifdef NCBI_LOCALNET_DEBUG 309

host = probe[

i

].host;

310  addr

= probe[

i

].addr;

328

host = probe[

i

- 1].host;

357  if

(1 <=

i

&&

i

<= 4)

358  addr

= probe[

i

- 1].addr;

365  if

(

buf

&& buf_size) {

366  if

(host && (

i

= strlen(host)) < buf_size)

367

memcpy(

buf

, host, ++

i

);

371  if

(probe[1].host && *probe[1].host)

372  free

((

void

*) probe[1].host

);

378  const char

*

const

* tracking_env)

387  const char

*

const

* tracking_env)

396  const char

*

const

* tracking_env)

static const char * str(char *buf, int n)

#define SOCK_NetToHostLong

unsigned int SOCK_gethostbyname(const char *hostname)

Same as SOCK_gethostbynameEx(,<current API data logging>)

int NcbiIsEmptyIPv6(const TNCBI_IPv6Addr *addr)

Return non-zero if the address is empty (either as NULL or IPv6 or IPv4); return zero otherwise.

unsigned int NcbiIPv6ToIPv4(const TNCBI_IPv6Addr *addr, size_t pfxlen)

Extract and return a network byte order IPv4 embedded address from an IPv6 address,...

TNCBI_IPv6Addr * NcbiIPv4ToIPv6(TNCBI_IPv6Addr *addr, unsigned int ipv4, size_t pfxlen)

Embed a passed network byte order IPv4 address into an IPv6 address using the specified prefix length...

const char * NcbiStringToAddr(TNCBI_IPv6Addr *addr, const char *str, size_t len)

Convert into an IPv6 address, the first "len" (or "strlen(str)" if "len" is 0) bytes of "str",...

static const char * s_SearchTrackingEnv(const char *name, const char *const *tracking_env)

static const char * s_SearchForwardedFor(TNCBI_IPv6Addr *addr, const char *const *tracking_env)

TNCBI_IPv6Addr NcbiGetCgiClientIPv6Ex(ECgiClientIP flag, char *buf, size_t buf_size, const char *const *tracking_env)

Same as NcbiGetCgiClientIPEx but IPv6-aware.

int NcbiIsLocalCgiClient(const char *const *tracking_env)

Return non-zero (true) if called from within a CGI that was invoked by an NCBI local client; zero oth...

int NcbiIsAPIPA(unsigned int ip)

Return non-zero (true) if the IP address (in network byte order) provided as an agrument,...

unsigned int NcbiGetCgiClientIPEx(ECgiClientIP flag, char *buf, size_t buf_size, const char *const *tracking_env)

#define IN_LOOPBACK(addr)

#define X_CLASS_DEF(addr)

unsigned int NcbiGetCgiClientIP(ECgiClientIP flag, const char *const *tracking_env)

Same as NcbiGetCgiClientIPEx(., NULL, 0, .)

TNCBI_IPv6Addr NcbiGetCgiClientIPv6(ECgiClientIP flag, const char *const *tracking_env)

Same as NcbiGetCgiClientIPv6Ex(., NULL, 0, .)

static int s_IsPrivateIP(unsigned int ip)

static int x_IsPrivateIP(unsigned int addr)

static int x_IsAPIPA(unsigned int addr)

int NcbiIsPrivateIP(unsigned int ip)

Return non-zero (true) if the IP address (in network byte order) provided as an agrument,...

static const TNCBI_IPv6Addr * x_StringToAddr(TNCBI_IPv6Addr *addr, const char *str)

ECgiClientIP

Return IP address (in network byte order) of the CGI client, and optionally store the client hostname...

@ eCgiClientIP_TryLeast

Try to detect caller's IP only,not origin.

@ eCgiClientIP_TryAll

Try all env.vars (NI_CLIENT_IPADDR incl.)

#define CORE_LOGF(level, fmt_args)

#define CORE_LOG(level, message)

double r(size_t dimension_, const Int4 *score_, const double *prob_, double theta_)

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