需要windows系统上运行
时间: 2024-02-23 13:02:34 浏览: 65
在Windows系统上获取IPv6内网地址的方法略有不同,可以使用Windows API函数`GetAdaptersAddresses()`来实现。
下面是获取IPv6内网地址的C++代码:
```cpp
#include <iostream>
#include <string>
#include <vector>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <iphlpapi.h>
#pragma comment(lib, "iphlpapi.lib")
#pragma comment(lib, "ws2_32.lib")
int main() {
IP_ADAPTER_ADDRESSES* pAddresses = nullptr;
ULONG outBufLen = 0;
ULONG flags = GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER;
DWORD ret = GetAdaptersAddresses(AF_INET6, flags, nullptr, pAddresses, &outBufLen);
if (ret == ERROR_BUFFER_OVERFLOW) {
pAddresses = (IP_ADAPTER_ADDRESSES*)malloc(outBufLen);
ret = GetAdaptersAddresses(AF_INET6, flags, nullptr, pAddresses, &outBufLen);
}
if (ret != NO_ERROR) {
std::cerr << "GetAdaptersAddresses failed with error: " << ret << std::endl;
free(pAddresses);
return 1;
}
std::vector<std::string> ipv6Addrs;
for (IP_ADAPTER_ADDRESSES* pCurr = pAddresses; pCurr != nullptr; pCurr = pCurr->Next) {
for (IP_ADAPTER_UNICAST_ADDRESS* pUnicast = pCurr->FirstUnicastAddress; pUnicast != nullptr; pUnicast = pUnicast->Next) {
sockaddr_in6* pAddr = (sockaddr_in6*)pUnicast->Address.lpSockaddr;
char buf[INET6_ADDRSTRLEN];
if (inet_ntop(AF_INET6, &pAddr->sin6_addr, buf, sizeof(buf)) != nullptr) {
std::string addrStr = std::string(buf);
if (addrStr.substr(0, 2) == "fd") {
ipv6Addrs.push_back(addrStr);
}
}
}
}
free(pAddresses);
for (auto addr : ipv6Addrs) {
std::cout << addr << std::endl;
}
return 0;
}
```
该代码通过调用`GetAdaptersAddresses()`函数获取本机的网络接口信息,然后遍历每个网络接口,筛选出IPv6地址中以"fd"开头的内网地址,并输出。需要注意的是,该代码需要在Windows系统上编译运行,并且需要添加`iphlpapi.lib`和`ws2_32.lib`两个库文件的链接。