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Fix #60

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This commit is contained in:
yhirose 2018-04-29 16:14:47 -04:00
parent 083106339c
commit 3eff00bbc8
1 changed files with 8 additions and 10 deletions
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18
httplib.h
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@ -592,20 +592,18 @@ inline bool is_connection_error()
inline std::string get_remote_addr(socket_t sock) {
struct sockaddr_storage addr;
char ipstr[INET6_ADDRSTRLEN];
socklen_t len = sizeof(addr);
getpeername(sock, (struct sockaddr*)&addr, &len);
// deal with both IPv4 and IPv6:
if (addr.ss_family == AF_INET) {
auto s = (struct sockaddr_in *)&addr;
inet_ntop(AF_INET, &s->sin_addr, ipstr, sizeof(ipstr));
} else { // AF_INET6
auto s = (struct sockaddr_in6 *)&addr;
inet_ntop(AF_INET6, &s->sin6_addr, ipstr, sizeof(ipstr));
if (!getpeername(sock, (struct sockaddr*)&addr, &len)) {
char ipstr[NI_MAXHOST];
if (!getnameinfo((struct sockaddr*)&addr, len,
ipstr, sizeof(ipstr), nullptr, 0, NI_NUMERICHOST)) {
return ipstr;
}
}
return ipstr;
return std::string();
}
inline bool is_file(const std::string& path)