Refine outbound feature #905

This commit is contained in:
Max Lv
2016-10-29 08:11:53 +08:00
parent a7f5359cab
commit cfae8dcfcc
6 changed files with 89 additions and 131 deletions
+44
View File
@@ -299,3 +299,47 @@ validate_hostname(const char *hostname, const int hostname_len)
return 1;
}
void
print_addrinfo(struct addrinfo *ai)
{
char ipstr[INET6_ADDRSTRLEN];
unsigned short int port = 0;
bzero(ipstr, INET6_ADDRSTRLEN);
printf("addrinfo=>{");
printf("ai_flags=");
switch (ai->ai_flags) {
case AI_PASSIVE: printf("AI_PASSIVE"); break;
case AI_CANONNAME: printf("AI_CANONNAME"); break;
default: printf("ERROR(%d)", ai->ai_flags);
}
printf(", ai_family=");
switch (ai->ai_family) {
case AF_INET:
dns_ntop(AF_INET, &(((struct sockaddr_in *)ai->ai_addr)->sin_addr), ipstr, INET_ADDRSTRLEN);
port = htons(((struct sockaddr_in *)ai->ai_addr)->sin_port);
printf("AF_INET");
break;
case AF_INET6:
dns_ntop(AF_INET6, &(((struct sockaddr_in6 *)ai->ai_addr)->sin6_addr), ipstr, INET6_ADDRSTRLEN);
port = htons(((struct sockaddr_in6 *)ai->ai_addr)->sin6_port);
printf("AF_INET6");
break;
case AF_UNSPEC: printf("AF_UNSPEC"); break;
default: printf("ERROR(%d)", ai->ai_family);
}
printf(", ai_socktype=");
switch (ai->ai_socktype) {
case SOCK_STREAM: printf("SOCK_STREAM"); break;
case SOCK_DGRAM: printf("SOCK_SGRAM"); break;
default: printf("ERROR(%d)", ai->ai_socktype);
}
printf(", ai_protocol=%d", ai->ai_protocol);
printf(", ai_addrlen=%d", ai->ai_addrlen);
printf(", ai_addr=%s:%d", ipstr, port);
printf(", ai_canonname=%s", ai->ai_canonname);
printf(", ai_next=%p", ai->ai_next);
printf("}\n");
}