#include<string>
#include <ws2tcpip.h>

inline std::string GetRemoteHostname(const char* ip)
{
	struct addrinfo hints, * result;
	char hostname[NI_MAXHOST]{ 0 };
	hints.ai_family = AF_INET;
	hints.ai_socktype = SOCK_STREAM;
	hints.ai_protocol = IPPROTO_TCP;
	if (getaddrinfo(ip, NULL, &hints, &result) == 0)
	{
		if (getnameinfo(result->ai_addr, result->ai_addrlen, hostname, sizeof hostname, NULL, 0, 0) == 0)
		{
			freeaddrinfo(result);
			return hostname;
		}
		freeaddrinfo(result);
	}
	return {};
}
#include "..\include_eapi_header.h"
// 调用格式: SDT_TEXT 取远程机器名, 命令说明: "根据指定的IP地址取远程机器名称。失败返回空"
// 参数<1>: IP地址 SDT_TEXT, 参数说明: NULL
EAPI_EXTERN_C void eapi_GetRemoteName_46_eapi(PMDATA_INF pRetData, INT nArgCount, PMDATA_INF pArgInf)
{
	pRetData->m_pText = CloneTextData(GetRemoteHostname(pArgInf->m_pText).c_str());

}