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parse_uri

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2016-01-14 13:39:02 +08:00
parent e73d446461
commit 7a0fcf2fc5
2 changed files with 45 additions and 0 deletions
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42
lib/libwebsockets.c
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@ -1096,6 +1096,48 @@ lws_check_utf8(unsigned char *state, unsigned char *buf, size_t len)
return 0;
}
LWS_VISIBLE LWS_EXTERN int
lws_parse_uri(char *p, const char **prot, const char **ads, int *port, const char **path)
{
const char *end;
static const char *slash = "/";
/* cut up the location into address, port and path */
*prot = p;
while (*p && (*p != ':' || p[1] != '/' || p[2] != '/'))
p++;
if (!*p) {
end = p;
p = (char *)*prot;
*prot = end;
} else {
*p = '\0';
p += 3;
}
*ads = p;
if (!strcmp(*prot, "http") || !strcmp(*prot, "ws"))
*port = 80;
else if (!strcmp(*prot, "https") || !strcmp(*prot, "wss"))
*port = 443;
while (*p && *p != ':' && *p != '/')
p++;
if (*p == ':') {
*p++ = '\0';
*port = atoi(p);
while (*p && *p != '/')
p++;
}
*path = slash;
if (*p) {
*p++ = '\0';
if (*p)
*path = p;
}
return 0;
}
#ifdef LWS_NO_EXTENSIONS
/* we need to provide dummy callbacks for internal exts

3
lib/libwebsockets.h
View file

@ -1661,6 +1661,9 @@ lws_b64_decode_string(const char *in, char *out, int out_size);
LWS_VISIBLE LWS_EXTERN const char *
lws_get_library_version(void);
LWS_VISIBLE LWS_EXTERN int
lws_parse_uri(char *p, const char **prot, const char **ads, int *port, const char **path);
/*
* Access to http headers
*