agorise/c-multiaddr
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Parsing of IP adresses is now easier

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This commit is contained in:
John Jones 2017-03-09 18:48:00 -05:00
parent e914307a4d
commit 7fb89918f8
2 changed files with 12 additions and 12 deletions
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12
include/multiaddr/multiaddr.h
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@ -56,13 +56,13 @@ int multiaddress_encapsulate(struct MultiAddress * result, char * string);
int multiaddress_decapsulate(struct MultiAddress * result, char * srci);
int multiaddress_is_ip(struct MultiAddress* in);
int multiaddress_is_ip(const struct MultiAddress* in);
int multiaddress_is_ip4(struct MultiAddress* in);
int multiaddress_is_ip4(const struct MultiAddress* in);
int multiaddress_is_ip6(struct MultiAddress* in);
int multiaddress_is_ip6(const struct MultiAddress* in);
int multiaddress_get_ip_family(struct MultiAddress* in);
int multiaddress_get_ip_family(const struct MultiAddress* in);
/***
* Pulls the textual representation of the IP address from a multihash
@ -70,7 +70,7 @@ int multiaddress_get_ip_family(struct MultiAddress* in);
* @param ip where to put the ip address
* @returns true(1) on success, otherwise 0
*/
int multiaddress_get_ip_address(struct MultiAddress* in, char** ip);
int multiaddress_get_ip_address(const struct MultiAddress* in, char** ip);
/***
* Pulls the IP port from a multiaddress
@ -78,6 +78,6 @@ int multiaddress_get_ip_address(struct MultiAddress* in, char** ip);
* @param port where to put the port
* @returns the port, or a negative number for an error
*/
int multiaddress_get_ip_port(struct MultiAddress* in);
int multiaddress_get_ip_port(const struct MultiAddress* in);
#endif

12
multiaddr.c
View file

@ -83,23 +83,23 @@ struct MultiAddress* multiaddress_new_from_string(const char* straddress)//Const
return out;
}
int multiaddress_is_ip(struct MultiAddress* in) {
int multiaddress_is_ip(const struct MultiAddress* in) {
int byte = in->bytes[0];
if (byte == 4 || byte == 41)
return 1;
return 0;
}
int multiaddress_is_ip4(struct MultiAddress* in) {
int multiaddress_is_ip4(const struct MultiAddress* in) {
return in->bytes[0] == 4;
}
int multiaddress_is_ip6(struct MultiAddress* in) {
int multiaddress_is_ip6(const struct MultiAddress* in) {
return in->bytes[0] == 41;
}
int multiaddress_get_ip_family(struct MultiAddress* in) {
int multiaddress_get_ip_family(const struct MultiAddress* in) {
if (in->bytes[0] == 4)
return AF_INET;
if (in->bytes[0] == 41)
@ -113,7 +113,7 @@ int multiaddress_get_ip_family(struct MultiAddress* in) {
* @param ip where to put the ip address
* @returns true(1) on success, otherwise 0
*/
int multiaddress_get_ip_address(struct MultiAddress* in, char** ip) {
int multiaddress_get_ip_address(const struct MultiAddress* in, char** ip) {
// the incoming address is not what was expected
if (strncmp(in->string, "/ip4/", 5) != 0 && strncmp(in->string, "/ip6/", 5) != 0)
return 0;
@ -138,7 +138,7 @@ int multiaddress_get_ip_address(struct MultiAddress* in, char** ip) {
* @param port where to put the port
* @returns the port, or a negative number for an error
*/
int multiaddress_get_ip_port(struct MultiAddress* in) {
int multiaddress_get_ip_port(const struct MultiAddress* in) {
char* ptr = strstr(in->string, "/tcp/");
if (ptr == NULL)
ptr = strstr(in->string, "/udp/");