Sweden-Number/dlls/iphlpapi/ipstats.c

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/* Copyright (C) 2003 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* This file implements statistics getting using the /proc filesystem exported
* by Linux, and maybe other OSes.
*/
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
#ifdef HAVE_NET_IF_ARP_H
#include <net/if_arp.h>
#endif
#ifdef HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#ifdef HAVE_NETINET_TCP_FSM_H
#include <netinet/tcp_fsm.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "iprtrmib.h"
#include "ifenum.h"
#include "ipstats.h"
#ifdef linux
#define TCPS_ESTABLISHED 1
#define TCPS_SYN_SENT 2
#define TCPS_SYN_RECEIVED 3
#define TCPS_FIN_WAIT_1 4
#define TCPS_FIN_WAIT_2 5
#define TCPS_TIME_WAIT 6
#define TCPS_CLOSED 7
#define TCPS_CLOSE_WAIT 8
#define TCPS_LAST_ACK 9
#define TCPS_LISTEN 10
#define TCPS_CLOSING 11
#endif
DWORD getInterfaceStatsByName(const char *name, PMIB_IFROW entry)
{
FILE *fp;
if (!name)
return ERROR_INVALID_PARAMETER;
if (!entry)
return ERROR_INVALID_PARAMETER;
/* get interface stats from /proc/net/dev, no error if can't
no inUnknownProtos, outNUcastPkts, outQLen */
fp = fopen("/proc/net/dev", "r");
if (fp) {
char buf[512] = { 0 }, *ptr;
int nameLen = strlen(name), nameFound = 0;
ptr = fgets(buf, sizeof(buf), fp);
while (ptr && !nameFound) {
while (*ptr && isspace(*ptr))
ptr++;
if (strncasecmp(ptr, name, nameLen) == 0 && *(ptr + nameLen) == ':')
nameFound = 1;
else
ptr = fgets(buf, sizeof(buf), fp);
}
if (nameFound) {
char *endPtr;
ptr += nameLen + 1;
if (ptr && *ptr) {
entry->dwInOctets = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwInUcastPkts = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwInErrors = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwInDiscards = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 10); /* skip */
ptr = endPtr;
}
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 10); /* skip */
ptr = endPtr;
}
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 10); /* skip */
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwInNUcastPkts = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwOutOctets = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwOutUcastPkts = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwOutErrors = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
entry->dwOutDiscards = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
}
fclose(fp);
}
return NO_ERROR;
}
DWORD getICMPStats(MIB_ICMP *stats)
{
FILE *fp;
if (!stats)
return ERROR_INVALID_PARAMETER;
memset(stats, 0, sizeof(MIB_ICMP));
/* get most of these stats from /proc/net/snmp, no error if can't */
fp = fopen("/proc/net/snmp", "r");
if (fp) {
static const char hdr[] = "Icmp:";
char buf[512] = { 0 }, *ptr;
do {
ptr = fgets(buf, sizeof(buf), fp);
} while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
if (ptr) {
/* last line was a header, get another */
ptr = fgets(buf, sizeof(buf), fp);
if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
char *endPtr;
ptr += sizeof(hdr);
if (ptr && *ptr) {
stats->stats.icmpInStats.dwMsgs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwErrors = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwDestUnreachs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwTimeExcds = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwParmProbs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwSrcQuenchs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwRedirects = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwEchoReps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwTimestamps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwTimestampReps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwAddrMasks = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpInStats.dwAddrMaskReps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwMsgs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwErrors = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwDestUnreachs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwTimeExcds = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwParmProbs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwSrcQuenchs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwRedirects = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwEchoReps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwTimestamps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwTimestampReps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwAddrMasks = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->stats.icmpOutStats.dwAddrMaskReps = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
}
}
fclose(fp);
}
return NO_ERROR;
}
DWORD getIPStats(PMIB_IPSTATS stats)
{
FILE *fp;
if (!stats)
return ERROR_INVALID_PARAMETER;
memset(stats, 0, sizeof(MIB_IPSTATS));
stats->dwNumIf = stats->dwNumAddr = getNumInterfaces();
stats->dwNumRoutes = getNumRoutes();
/* get most of these stats from /proc/net/snmp, no error if can't */
fp = fopen("/proc/net/snmp", "r");
if (fp) {
static const char hdr[] = "Ip:";
char buf[512] = { 0 }, *ptr;
do {
ptr = fgets(buf, sizeof(buf), fp);
} while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
if (ptr) {
/* last line was a header, get another */
ptr = fgets(buf, sizeof(buf), fp);
if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
char *endPtr;
ptr += sizeof(hdr);
if (ptr && *ptr) {
stats->dwForwarding = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwDefaultTTL = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInReceives = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInHdrErrors = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInAddrErrors = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwForwDatagrams = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInUnknownProtos = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInDiscards = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInDelivers = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwOutRequests = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwOutDiscards = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwOutNoRoutes = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwReasmTimeout = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwReasmReqds = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwReasmOks = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwReasmFails = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwFragOks = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwFragFails = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwFragCreates = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
/* hmm, no routingDiscards */
}
}
fclose(fp);
}
return NO_ERROR;
}
DWORD getTCPStats(MIB_TCPSTATS *stats)
{
FILE *fp;
if (!stats)
return ERROR_INVALID_PARAMETER;
memset(stats, 0, sizeof(MIB_TCPSTATS));
/* get from /proc/net/snmp, no error if can't */
fp = fopen("/proc/net/snmp", "r");
if (fp) {
static const char hdr[] = "Tcp:";
char buf[512] = { 0 }, *ptr;
do {
ptr = fgets(buf, sizeof(buf), fp);
} while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
if (ptr) {
/* last line was a header, get another */
ptr = fgets(buf, sizeof(buf), fp);
if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
char *endPtr;
ptr += sizeof(hdr);
if (ptr && *ptr) {
stats->dwRtoAlgorithm = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwRtoMin = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwRtoMin = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwMaxConn = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwActiveOpens = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwPassiveOpens = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwAttemptFails = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwEstabResets = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwCurrEstab = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInSegs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwOutSegs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwRetransSegs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInErrs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwOutRsts = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
stats->dwNumConns = getNumTcpEntries();
}
}
fclose(fp);
}
return NO_ERROR;
}
DWORD getUDPStats(MIB_UDPSTATS *stats)
{
FILE *fp;
if (!stats)
return ERROR_INVALID_PARAMETER;
memset(stats, 0, sizeof(MIB_UDPSTATS));
/* get from /proc/net/snmp, no error if can't */
fp = fopen("/proc/net/snmp", "r");
if (fp) {
static const char hdr[] = "Udp:";
char buf[512] = { 0 }, *ptr;
do {
ptr = fgets(buf, sizeof(buf), fp);
} while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
if (ptr) {
/* last line was a header, get another */
ptr = fgets(buf, sizeof(buf), fp);
if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
char *endPtr;
ptr += sizeof(hdr);
if (ptr && *ptr) {
stats->dwInDatagrams = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwNoPorts = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwInErrors = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwOutDatagrams = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
if (ptr && *ptr) {
stats->dwNumAddrs = strtoul(ptr, &endPtr, 10);
ptr = endPtr;
}
}
}
fclose(fp);
}
return NO_ERROR;
}
static DWORD getNumWithOneHeader(const char *filename)
{
FILE *fp;
int ret = 0;
fp = fopen(filename, "r");
if (fp) {
char buf[512] = { 0 }, *ptr;
ptr = fgets(buf, sizeof(buf), fp);
if (ptr) {
do {
ptr = fgets(buf, sizeof(buf), fp);
if (ptr)
ret++;
} while (ptr);
}
fclose(fp);
}
return ret;
}
DWORD getNumRoutes(void)
{
return getNumWithOneHeader("/proc/net/route");
}
RouteTable *getRouteTable(void)
{
DWORD numRoutes = getNumRoutes();
RouteTable *ret;
ret = (RouteTable *)calloc(1, sizeof(RouteTable) +
(numRoutes - 1) * sizeof(RouteEntry));
if (ret) {
FILE *fp;
/* get from /proc/net/route, no error if can't */
fp = fopen("/proc/net/route", "r");
if (fp) {
char buf[512] = { 0 }, *ptr;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while (ptr && ret->numRoutes < numRoutes) {
ptr = fgets(buf, sizeof(buf), fp);
if (ptr) {
DWORD index;
while (!isspace(*ptr))
ptr++;
*ptr = '\0';
ptr++;
if (getInterfaceIndexByName(buf, &index) == NO_ERROR) {
char *endPtr;
ret->routes[ret->numRoutes].ifIndex = index;
if (*ptr) {
ret->routes[ret->numRoutes].dest = strtoul(ptr, &endPtr, 16);
ptr = endPtr;
}
if (ptr && *ptr) {
ret->routes[ret->numRoutes].gateway = strtoul(ptr, &endPtr, 16);
ptr = endPtr;
}
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 16); /* flags, skip */
ptr = endPtr;
}
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 16); /* refcount, skip */
ptr = endPtr;
}
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 16); /* use, skip */
ptr = endPtr;
}
if (ptr && *ptr) {
ret->routes[ret->numRoutes].metric = strtoul(ptr, &endPtr, 16);
ptr = endPtr;
}
if (ptr && *ptr) {
ret->routes[ret->numRoutes].mask = strtoul(ptr, &endPtr, 16);
ptr = endPtr;
}
ret->numRoutes++;
}
}
}
fclose(fp);
}
}
return ret;
}
DWORD getNumArpEntries(void)
{
return getNumWithOneHeader("/proc/net/arp");
}
PMIB_IPNETTABLE getArpTable(void)
{
DWORD numEntries = getNumArpEntries();
PMIB_IPNETTABLE ret;
ret = (PMIB_IPNETTABLE)calloc(1, sizeof(MIB_IPNETTABLE) +
(numEntries - 1) * sizeof(MIB_IPNETROW));
if (ret) {
FILE *fp;
/* get from /proc/net/arp, no error if can't */
fp = fopen("/proc/net/arp", "r");
if (fp) {
char buf[512] = { 0 }, *ptr;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while (ptr && ret->dwNumEntries < numEntries) {
ptr = fgets(buf, sizeof(buf), fp);
if (ptr) {
char *endPtr;
ret->table[ret->dwNumEntries].dwAddr = inet_addr(ptr);
while (ptr && *ptr && !isspace(*ptr))
ptr++;
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 16); /* hw type (skip) */
ptr = endPtr;
}
if (ptr && *ptr) {
DWORD flags = strtoul(ptr, &endPtr, 16);
#ifdef ATF_COM
if (flags & ATF_COM)
ret->table[ret->dwNumEntries].dwType = MIB_IPNET_TYPE_DYNAMIC;
else
#endif
#ifdef ATF_PERM
if (flags & ATF_PERM)
ret->table[ret->dwNumEntries].dwType = MIB_IPNET_TYPE_STATIC;
else
#endif
ret->table[ret->dwNumEntries].dwType = MIB_IPNET_TYPE_OTHER;
ptr = endPtr;
}
while (ptr && *ptr && isspace(*ptr))
ptr++;
while (ptr && *ptr && !isspace(*ptr)) {
DWORD byte = strtoul(ptr, &endPtr, 16);
if (endPtr && *endPtr) {
endPtr++;
ret->table[ret->dwNumEntries].bPhysAddr[
ret->table[ret->dwNumEntries].dwPhysAddrLen++] = byte & 0x0ff;
}
ptr = endPtr;
}
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 16); /* mask (skip) */
ptr = endPtr;
}
getInterfaceIndexByName(ptr, &ret->table[ret->dwNumEntries].dwIndex);
ret->dwNumEntries++;
}
}
fclose(fp);
}
}
return ret;
}
DWORD getNumUdpEntries(void)
{
return getNumWithOneHeader("/proc/net/udp");
}
PMIB_UDPTABLE getUdpTable(void)
{
DWORD numEntries = getNumUdpEntries();
PMIB_UDPTABLE ret;
ret = (PMIB_UDPTABLE)calloc(1, sizeof(MIB_UDPTABLE) +
(numEntries - 1) * sizeof(MIB_UDPROW));
if (ret) {
FILE *fp;
/* get from /proc/net/udp, no error if can't */
fp = fopen("/proc/net/udp", "r");
if (fp) {
char buf[512] = { 0 }, *ptr;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while (ptr && ret->dwNumEntries < numEntries) {
ptr = fgets(buf, sizeof(buf), fp);
if (ptr) {
char *endPtr;
if (ptr && *ptr) {
strtoul(ptr, &endPtr, 16); /* skip */
ptr = endPtr;
}
if (ptr && *ptr) {
ptr++;
ret->table[ret->dwNumEntries].dwLocalAddr = strtoul(ptr, &endPtr,
16);
ptr = endPtr;
}
if (ptr && *ptr) {
ptr++;
ret->table[ret->dwNumEntries].dwLocalPort = strtoul(ptr, &endPtr,
16);
ptr = endPtr;
}
ret->dwNumEntries++;
}
}
fclose(fp);
}
}
return ret;
}
DWORD getNumTcpEntries(void)
{
return getNumWithOneHeader("/proc/net/tcp");
}
PMIB_TCPTABLE getTcpTable(void)
{
DWORD numEntries = getNumTcpEntries();
PMIB_TCPTABLE ret;
ret = (PMIB_TCPTABLE)calloc(1, sizeof(MIB_TCPTABLE) +
(numEntries - 1) * sizeof(MIB_TCPROW));
if (ret) {
FILE *fp;
/* get from /proc/net/tcp, no error if can't */
fp = fopen("/proc/net/tcp", "r");
if (fp) {
char buf[512] = { 0 }, *ptr;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while (ptr && ret->dwNumEntries < numEntries) {
ptr = fgets(buf, sizeof(buf), fp);
if (ptr) {
char *endPtr;
while (ptr && *ptr && *ptr != ':')
ptr++;
if (ptr && *ptr)
ptr++;
if (ptr && *ptr) {
ret->table[ret->dwNumEntries].dwLocalAddr = strtoul(ptr, &endPtr,
16);
ptr = endPtr;
}
if (ptr && *ptr) {
ptr++;
ret->table[ret->dwNumEntries].dwLocalPort = strtoul(ptr, &endPtr,
16);
ptr = endPtr;
}
if (ptr && *ptr) {
ret->table[ret->dwNumEntries].dwRemoteAddr = strtoul(ptr, &endPtr,
16);
ptr = endPtr;
}
if (ptr && *ptr) {
ptr++;
ret->table[ret->dwNumEntries].dwRemotePort = strtoul(ptr, &endPtr,
16);
ptr = endPtr;
}
if (ptr && *ptr) {
DWORD state = strtoul(ptr, &endPtr, 16);
switch (state)
{
case TCPS_ESTABLISHED:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_ESTAB;
break;
case TCPS_SYN_SENT:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_SYN_SENT;
break;
case TCPS_SYN_RECEIVED:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_SYN_RCVD;
break;
case TCPS_FIN_WAIT_1:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_FIN_WAIT1;
break;
case TCPS_FIN_WAIT_2:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_FIN_WAIT2;
break;
case TCPS_TIME_WAIT:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_TIME_WAIT;
break;
case TCPS_CLOSED:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_CLOSED;
break;
case TCPS_CLOSE_WAIT:
ret->table[ret->dwNumEntries].dwState =
MIB_TCP_STATE_CLOSE_WAIT;
break;
case TCPS_LAST_ACK:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_LAST_ACK;
break;
case TCPS_LISTEN:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_LISTEN;
break;
case TCPS_CLOSING:
ret->table[ret->dwNumEntries].dwState = MIB_TCP_STATE_CLOSING;
break;
}
ptr = endPtr;
}
ret->dwNumEntries++;
}
}
fclose(fp);
}
}
return ret;
}