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fix: #195 Client get public IP failed

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This commit is contained in:
yuanyuanxiang
2025-10-08 04:06:57 +08:00
parent 80fe1f5e3c
commit d7c0e32d91
1 changed files with 50 additions and 14 deletions
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64
common/location.h
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@@ -184,28 +184,64 @@ public:
// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>IP, <20><>ȡʧ<C8A1>ܷ<EFBFBD><DCB7>ؿ<EFBFBD> // <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>IP, <20><>ȡʧ<C8A1>ܷ<EFBFBD><DCB7>ؿ<EFBFBD>
std::string getPublicIP() { std::string getPublicIP() {
clock_t t = clock(); clock_t t = clock();
HINTERNET hInternet, hConnect;
DWORD bytesRead;
char buffer[1024] = { 0 };
hInternet = InternetOpen("Mozilla/5.0", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1>ѯԴ
static const std::vector<std::string> urls = {
"https://checkip.amazonaws.com", // ȫ<><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
"https://api.ipify.org", // <20><><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD><DFBF><EFBFBD>
"https://ipinfo.io/ip", // <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD>
"https://icanhazip.com", // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
"https://ifconfig.me/ip" // ĩλ<C4A9><CEBB><EFBFBD><EFBFBD>
};
// <20><><EFBFBD><EFBFBD> WinINet <20>Ự
HINTERNET hInternet = InternetOpenA("Mozilla/5.0", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
if (!hInternet) { if (!hInternet) {
Mprintf("getPublicIP failed cost %d ms.\n", clock() - t); Mprintf("InternetOpen failed. cost %d ms.\n", clock() - t);
return ""; return "";
} }
hConnect = InternetOpenUrl(hInternet, "https://api.ipify.org", NULL, 0, INTERNET_FLAG_RELOAD | INTERNET_FLAG_SECURE, 0); // <20><><EFBFBD>ó<EFBFBD>ʱ (<28><><EFBFBD><EFBFBD>)
if (!hConnect) { DWORD timeout = 3000; // 3 <20><>
InternetCloseHandle(hInternet); InternetSetOptionA(hInternet, INTERNET_OPTION_CONNECT_TIMEOUT, &timeout, sizeof(timeout));
Mprintf("getPublicIP failed cost %d ms.\n", clock() - t); InternetSetOptionA(hInternet, INTERNET_OPTION_SEND_TIMEOUT, &timeout, sizeof(timeout));
return ""; InternetSetOptionA(hInternet, INTERNET_OPTION_RECEIVE_TIMEOUT, &timeout, sizeof(timeout));
std::string result;
char buffer[2048];
DWORD bytesRead = 0;
// <20><>ѯ<EFBFBD><D1AF>ͬ IP <20><>ѯԴ
for (const auto& url : urls) {
HINTERNET hConnect = InternetOpenUrlA(
hInternet, url.c_str(), NULL, 0,
INTERNET_FLAG_RELOAD | INTERNET_FLAG_SECURE | INTERNET_FLAG_NO_CACHE_WRITE,
0
);
if (!hConnect) {
continue; // <20><>ǰԴʧ<D4B4>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
}
memset(buffer, 0, sizeof(buffer));
if (InternetReadFile(hConnect, buffer, sizeof(buffer) - 1, &bytesRead) && bytesRead > 0) {
result.assign(buffer, bytesRead);
// ȥ<><C8A5><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><D0B7>Ϳո<CDBF>
while (!result.empty() && (result.back() == '\n' || result.back() == '\r' || result.back() == ' '))
result.pop_back();
InternetCloseHandle(hConnect);
break; // <20>ɹ<EFBFBD><C9B9><EFBFBD>ȡ<EFBFBD><C8A1>ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
}
InternetCloseHandle(hConnect);
} }
InternetReadFile(hConnect, buffer, sizeof(buffer) - 1, &bytesRead);
InternetCloseHandle(hConnect);
InternetCloseHandle(hInternet); InternetCloseHandle(hInternet);
Mprintf("getPublicIP succeed cost %d ms.\n", clock() - t);
return std::string(buffer); Mprintf("getPublicIP %s cost %d ms.\n", result.empty() ? "failed" : "succeed", clock() - t);
return result;
} }
}; };