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Updating to use getnameinfo rather than inet_ntop

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This commit is contained in:
Ian Barber 2012-02-16 21:05:02 +00:00
parent 4b62344023
commit 2da76a3003
1 changed files with 3 additions and 2 deletions
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5
src/tcp_listener.cpp
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@ -124,6 +124,7 @@ int zmq::tcp_listener_t::get_address (std::string *addr_)
{
struct sockaddr sa;
char host[INET6_ADDRSTRLEN];
char serv_info[32];
int port, rc;
std::stringstream portnum;
@ -136,14 +137,14 @@ int zmq::tcp_listener_t::get_address (std::string *addr_)
// Split the retrieval between IPv4 and v6 addresses
if ( sa.sa_family == AF_INET ) {
inet_ntop(AF_INET, &(((struct sockaddr_in *)&sa)->sin_addr), host, INET6_ADDRSTRLEN);
getnameinfo(&sa, sizeof(struct sockaddr), host, INET6_ADDRSTRLEN, serv_info, 32, NI_NUMERICHOST);
port = ntohs( ((struct sockaddr_in *)&sa)->sin_port);
portnum << port;
// Store the address for retrieval by users using wildcards
*addr_ = std::string("tcp://") + std::string(host) + std::string(":") + portnum.str();
} else {
inet_ntop(AF_INET6, &(((struct sockaddr_in6 *)&sa)->sin6_addr), host, INET6_ADDRSTRLEN);
getnameinfo(&sa, sizeof(struct sockaddr), host, INET6_ADDRSTRLEN, serv_info, 32, NI_NUMERICHOST);
port = ntohs( ((struct sockaddr_in6 *)&sa)->sin6_port);
portnum << port;