gecko-dev/netwerk/wifi/nsWifiScannerSolaris.cpp
Ehsan Akhgari e368dc9c85 Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

150 lines
3.7 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsWifiMonitor.h"
#include "nsWifiAccessPoint.h"
#include "nsServiceManagerUtils.h"
#include "nsComponentManagerUtils.h"
#include "nsIMutableArray.h"
#include "plstr.h"
#include <glib.h>
#define DLADM_STRSIZE 256
#define DLADM_SECTIONS 3
using namespace mozilla;
struct val_strength_t {
const char *strength_name;
int signal_value;
};
static val_strength_t strength_vals[] = {
{ "very weak", -112 },
{ "weak", -88 },
{ "good", -68 },
{ "very good", -40 },
{ "excellent", -16 }
};
static nsWifiAccessPoint *
do_parse_str(char *bssid_str, char *essid_str, char *strength)
{
unsigned char mac_as_int[6] = { 0 };
sscanf(bssid_str, "%x:%x:%x:%x:%x:%x", &mac_as_int[0], &mac_as_int[1],
&mac_as_int[2], &mac_as_int[3], &mac_as_int[4], &mac_as_int[5]);
int signal = 0;
uint32_t strength_vals_count = sizeof(strength_vals) / sizeof (val_strength_t);
for (uint32_t i = 0; i < strength_vals_count; i++) {
if (!strncasecmp(strength, strength_vals[i].strength_name, DLADM_STRSIZE)) {
signal = strength_vals[i].signal_value;
break;
}
}
nsWifiAccessPoint *ap = new nsWifiAccessPoint();
if (ap) {
ap->setMac(mac_as_int);
ap->setSignal(signal);
ap->setSSID(essid_str, PL_strnlen(essid_str, DLADM_STRSIZE));
}
return ap;
}
static void
do_dladm(nsCOMArray<nsWifiAccessPoint> &accessPoints)
{
GError *err = NULL;
char *sout = NULL;
char *serr = NULL;
int exit_status = 0;
char * dladm_args[] = { "/usr/bin/pfexec", "/usr/sbin/dladm",
"scan-wifi", "-p", "-o", "BSSID,ESSID,STRENGTH" };
gboolean rv = g_spawn_sync("/", dladm_args, NULL, (GSpawnFlags)0, NULL, NULL,
&sout, &serr, &exit_status, &err);
if (rv && !exit_status) {
char wlan[DLADM_SECTIONS][DLADM_STRSIZE+1];
uint32_t section = 0;
uint32_t sout_scan = 0;
uint32_t wlan_put = 0;
bool escape = false;
nsWifiAccessPoint* ap;
char sout_char;
do {
sout_char = sout[sout_scan++];
if (escape) {
escape = false;
if (sout_char != '\0') {
wlan[section][wlan_put++] = sout_char;
continue;
}
}
if (sout_char =='\\') {
escape = true;
continue;
}
if (sout_char == ':') {
wlan[section][wlan_put] = '\0';
section++;
wlan_put = 0;
continue;
}
if ((sout_char == '\0') || (sout_char == '\n')) {
wlan[section][wlan_put] = '\0';
if (section == DLADM_SECTIONS - 1) {
ap = do_parse_str(wlan[0], wlan[1], wlan[2]);
if (ap) {
accessPoints.AppendObject(ap);
}
}
section = 0;
wlan_put = 0;
continue;
}
wlan[section][wlan_put++] = sout_char;
} while ((wlan_put <= DLADM_STRSIZE) && (section < DLADM_SECTIONS) &&
(sout_char != '\0'));
}
g_free(sout);
g_free(serr);
}
nsresult
nsWifiMonitor::DoScan()
{
// Regularly get the access point data.
nsCOMArray<nsWifiAccessPoint> lastAccessPoints;
nsCOMArray<nsWifiAccessPoint> accessPoints;
while (mKeepGoing) {
accessPoints.Clear();
do_dladm(accessPoints);
bool accessPointsChanged = !AccessPointsEqual(accessPoints, lastAccessPoints);
ReplaceArray(lastAccessPoints, accessPoints);
nsresult rv = CallWifiListeners(lastAccessPoints, accessPointsChanged);
NS_ENSURE_SUCCESS(rv, rv);
LOG(("waiting on monitor\n"));
ReentrantMonitorAutoEnter mon(mReentrantMonitor);
mon.Wait(PR_SecondsToInterval(60));
}
return NS_OK;
}