network: Export family, first_address and last_address in Python

[location/libloc.git] / src / network.c

diff --git a/src/network.c b/src/network.c
index a4c7646e90fccd4d4ca3622209f2d9ae202299d7..dc976e90018ec0e164360199eba2df8e12a61890 100644 (file)
--- a/src/network.c
+++ b/src/network.c
@@ -278,6 +278,47 @@ LOC_EXPORT int loc_network_address_family(struct loc_network* network) {
        return AF_INET6;
 }
 
+static char* loc_network_format_address(struct loc_network* network, const struct in6_addr* address) {
+       const size_t length = INET6_ADDRSTRLEN;
+
+       char* string = malloc(length);
+       if (!string)
+               return NULL;
+
+       int r = 0;
+
+       switch (loc_network_address_family(network)) {
+               case AF_INET6:
+                       r = format_ipv6_address(address, string, length);
+                       break;
+
+               case AF_INET:
+                       r = format_ipv4_address(address, string, length);
+                       break;
+
+               default:
+                       r = -1;
+                       break;
+       }
+
+       if (r) {
+               ERROR(network->ctx, "Could not format IP address to string: %s\n", strerror(errno));
+               free(string);
+
+               return NULL;
+       }
+
+       return string;
+}
+
+LOC_EXPORT char* loc_network_format_first_address(struct loc_network* network) {
+       return loc_network_format_address(network, &network->first_address);
+}
+
+LOC_EXPORT char* loc_network_format_last_address(struct loc_network* network) {
+       return loc_network_format_address(network, &network->last_address);
+}
+
 LOC_EXPORT int loc_network_match_address(struct loc_network* network, const struct in6_addr* address) {
        // Address must be larger than the start address
        if (in6_addr_cmp(&network->first_address, address) > 0)