diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/url.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/src/core/url.c b/src/core/url.c index aa4cd2e1..7e1b61b5 100644 --- a/src/core/url.c +++ b/src/core/url.c @@ -175,6 +175,40 @@ nni_url_encode(char **out, const char *in) return (nni_url_encode_ext(out, in, "")); } +static struct { + const char *scheme; + const char *port; +} nni_url_default_ports[] = { + // This list is not exhaustive, but likely covers the main ones we + // care about. Feel free to add additional ones as use cases arise. + // Note also that we don't use "default" ports for SP protocols + // that have no "default" port, like tcp:// or tls+tcp://. + // clang-format off + { "git", "9418" }, + { "gopher", "70" }, + { "http", "80" }, + { "https", "443" }, + { "ssh", "22" }, + { "telnet", "23" }, + { "ws", "80" }, + { "wss", "443" }, + { NULL, NULL }, + // clang-format on +}; + +static const char * +nni_url_default_port(const char *scheme) +{ + const char *s; + + for (int i = 0; (s = nni_url_default_ports[i].scheme) != NULL; i++) { + if (strcmp(s, scheme) == 0) { + return (nni_url_default_ports[i].port); + } + } + return (""); +} + // URLs usually follow the following format: // // scheme:[//[userinfo@]host][/]path[?query][#fragment] @@ -338,11 +372,11 @@ nni_url_parse(nni_url **urlp, const char *raw) s++; // skip over ']', only used with IPv6 addresses } if (s[0] == ':') { - if ((url->u_port = nni_strdup(s + 1)) == NULL) { - rv = NNG_ENOMEM; - goto error; - } - } else if ((url->u_port = nni_strdup("")) == NULL) { + url->u_port = nni_strdup(s + 1); + } else { + url->u_port = nni_strdup(nni_url_default_port(url->u_scheme)); + } + if (url->u_port == NULL) { rv = NNG_ENOMEM; goto error; } |