Skip to content

G
gamera_videos_no_ui
Commit 742e07a4 by “liusq”
Options

修改ping命令-05

parent 7e011b02
Showing with 130 additions and 44 deletions
Common.cpp
...@@ -200,5 +200,105 @@ bool Common::pingAddress(const QString &address) { ...@@ -200,5 +200,105 @@ bool Common::pingAddress(const QString &address) {
} }
return false; return false;
} }
void Common::get_network_info(const char *interface, QString &mac, QString &subnet_mask, QString &gateway) {
int fd;
struct ifreq ifr;
struct rtentry route;
unsigned char *mac_addr;
struct sockaddr_in *addr;
struct ifaddrs *ifaddr, *ifa;
// Create a socket to perform ioctl requests
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
perror("socket");
return;
}
// Get the MAC address
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, interface, IFNAMSIZ - 1);
if (ioctl(fd, SIOCGIFHWADDR, &ifr) == 0) {
mac_addr = (unsigned char *)ifr.ifr_hwaddr.sa_data;
mac = QString::asprintf("%02x:%02x:%02x:%02x:%02x:%02x",
mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
} else {
perror("SIOCGIFHWADDR");
mac = "Unknown";
}
// Get the subnet mask
if (ioctl(fd, SIOCGIFNETMASK, &ifr) == 0) {
addr = (struct sockaddr_in *)&ifr.ifr_netmask;
subnet_mask = QString::fromUtf8(inet_ntoa(addr->sin_addr));
} else {
perror("SIOCGIFNETMASK");
subnet_mask = "Unknown";
}
// Get the default gateway
FILE *fp = fopen("/proc/net/route", "r");
if (fp != NULL) {
char buffer[256];
while (fgets(buffer, sizeof(buffer), fp)) {
char iface[IFNAMSIZ];
unsigned long dest, gateway_addr;
if (sscanf(buffer, "%s %lx %lx", iface, &dest, &gateway_addr) == 3) {
if (dest == 0) { // Default route
struct in_addr gwaddr;
gwaddr.s_addr = gateway_addr;
gateway = QString::fromUtf8(inet_ntoa(gwaddr));
break;
}
}
}
fclose(fp);
} else {
perror("fopen");
gateway = "Unknown";
}
// Clean up
close(fd);
}
// 确定当前网络接口
void Common::determine_interface(char *interface) {
struct ifaddrs *ifaddr, *ifa;
int family, s;
char host[NI_MAXHOST];
if (getifaddrs(&ifaddr) == -1) {
perror("getifaddrs");
exit(EXIT_FAILURE);
}
// Walk through linked list, maintaining head pointer so we can free list later
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_addr == NULL)
continue;
family = ifa->ifa_addr->sa_family;
// Check for IPv4 or IPv6
if (family == AF_INET || family == AF_INET6) {
s = getnameinfo(ifa->ifa_addr,
(family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6),
host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
if (s != 0) {
printf("getnameinfo() failed: %s\n", gai_strerror(s));
exit(EXIT_FAILURE);
}
// Check if the interface is up and running
if (ifa->ifa_flags & IFF_UP && ifa->ifa_flags & IFF_RUNNING) {
strncpy(interface, ifa->ifa_name, IFNAMSIZ - 1);
break;
}
}
}
freeifaddrs(ifaddr);
}
Common::~Common(){} Common::~Common(){}
Common.h
#ifndef COMMON_H #ifndef COMMON_H
#define COMMON_H #define COMMON_H
#include <ctime> #include <ctime>
#include <chrono> #include <chrono>
#include <thread> #include <thread>
...@@ -17,6 +19,17 @@ ...@@ -17,6 +19,17 @@
#include <netinet/ip_icmp.h> #include <netinet/ip_icmp.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <unistd.h> #include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <net/if_arp.h>
#include <linux/route.h>
#include <ifaddrs.h>
#include <netdb.h>
// ICMP 头部结构体 // ICMP 头部结构体
struct ICMPHeader { struct ICMPHeader {
uint8_t type; // 类型 uint8_t type; // 类型
...@@ -59,6 +72,11 @@ public: ...@@ -59,6 +72,11 @@ public:
bool receivePingReply(int sockfd, int sequence); bool receivePingReply(int sockfd, int sequence);
//确定当前网络接口
void determine_interface(char *interface);
void get_network_info(const char *interface, QString &mac, QString &subnet_mask, QString &gateway) ;
bool pingAddress(const QString &address) ; bool pingAddress(const QString &address) ;
......
NonConnectedCameraHandle.cpp
...@@ -23,9 +23,19 @@ NonConnectedCameraHandle* NonConnectedCameraHandle::getInstance() ...@@ -23,9 +23,19 @@ NonConnectedCameraHandle* NonConnectedCameraHandle::getInstance()
bool NonConnectedCameraHandle::changeCameraIp(vides_data::localDevice &device){ bool NonConnectedCameraHandle::changeCameraIp(vides_data::localDevice &device){
Common & instace= Common::getInstance();
char interface[IFNAMSIZ];
// 确定当前网络接口
instace.determine_interface(interface);
QString localMac, subnetMask, gateway; QString localMac, subnetMask, gateway;
bool success =vides_data::GetNetworkInfoByQNetworkInterface(localMac, subnetMask, gateway); // 获取网络信息
if (!success) { instace.get_network_info(interface, localMac, subnetMask, gateway);
qInfo() <<QString("SN(%1): 获取本地MAC:%2,%3,%4").arg(device.sSn).arg(localMac)
.arg(subnetMask).arg(gateway);
if ( localMac=="Unknown" && subnetMask=="Unknown" && gateway=="Unknown" ) {
qInfo() <<QString("SN(%1): 获取本地MAC失败").arg(device.sSn); qInfo() <<QString("SN(%1): 获取本地MAC失败").arg(device.sSn);
return false ; return false ;
} }
......
VidesData.h
...@@ -440,48 +440,6 @@ inline bool isInSameSubnet(const QString &ip1, const QString &ip2, const QString ...@@ -440,48 +440,6 @@ inline bool isInSameSubnet(const QString &ip1, const QString &ip2, const QString
// 比较结果 // 比较结果
return result1 == result2; return result1 == result2;
} }
inline bool GetNetworkInfoByQNetworkInterface(QString &mac, QString &subnetMask, QString &gateway) {
QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
foreach (QNetworkInterface interface, interfaces) {
if (interface.flags().testFlag(QNetworkInterface::IsUp) &&
interface.flags().testFlag(QNetworkInterface::IsRunning) &&
!interface.flags().testFlag(QNetworkInterface::IsLoopBack)) {
mac = interface.hardwareAddress();
qInfo() << "mac===>."<<mac;
QList<QNetworkAddressEntry> addressEntries = interface.addressEntries();
foreach (QNetworkAddressEntry entry, addressEntries) {
if (entry.ip().protocol() == QAbstractSocket::IPv4Protocol) {
subnetMask = entry.netmask().toString();
qInfo() << "subnetMask===>."<<subnetMask;
// 获取网关地址
QFile file("/proc/net/route");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
qInfo() << "Failed to open /proc/net/route file.";
continue;
}
QTextStream in(&file);
while (!in.atEnd()) {
QString line = in.readLine();
QStringList parts = line.split(QRegExp("\\s+"));
if (parts.size() >= 3 && parts[1] == "00000000") {
gateway = parts[2];
gateway = gateway.mid(6, 2) + ":" + gateway.mid(4, 2) + ":" + gateway.mid(2, 2) + ":" + gateway.mid(0, 2);
gateway = gateway.replace(":", ".");
gateway = QHostAddress(gateway).toString();
qInfo() << "gateway===>."<<gateway;
return true;
}
}
}
}
}
}
return false; // Return false if no suitable interface is found or gateway not found
}
inline bool pingAddress(const QString &address) { inline bool pingAddress(const QString &address) {
QProcess cmd; QProcess cmd;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment