From 7a0fcf2fc5fe974eb518b3eb052bae7c884f24e5 Mon Sep 17 00:00:00 2001
From: Andy Green <andy.green@linaro.org>
Date: Thu, 14 Jan 2016 13:39:02 +0800
Subject: [PATCH] parse_uri
Signed-off-by: Andy Green <andy.green@linaro.org>
---
lib/libwebsockets.c | 42 ++++++++++++++++++++++++++++++++++++++++++
lib/libwebsockets.h | 3 +++
2 files changed, 45 insertions(+)
diff --git a/lib/libwebsockets.c b/lib/libwebsockets.c
index b80a6573..bd2bc0da 100644
--- a/lib/libwebsockets.c
+++ b/lib/libwebsockets.c
@@ -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
diff --git a/lib/libwebsockets.h b/lib/libwebsockets.h
index fc4fd024..6daae786 100644
--- a/lib/libwebsockets.h
+++ b/lib/libwebsockets.h
@@ -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
*
--
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