From 6063e2266da9f307281662bb7fed2ce2bab768bb Mon Sep 17 00:00:00 2001
From: Peter Thorson <github@zaphoyd.com>
Date: Thu, 29 Sep 2011 07:45:59 -0500
Subject: [PATCH] Added utility class for parsing WS urls

---
 src/network_utilities.cpp | 40 ++++++++++++++++++++++++++++++++++++++-
 src/network_utilities.hpp | 13 +++++++++++++
 2 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/src/network_utilities.cpp b/src/network_utilities.cpp
index a6c870f135..b7da9f932e 100644
--- a/src/network_utilities.cpp
+++ b/src/network_utilities.cpp
@@ -132,4 +132,42 @@ std::string lookup_ws_close_status_string(uint16_t code) {
 		default:
 			return "Unknown";
 	}
-}
\ No newline at end of file
+}
+
+bool websocketpp::ws_uri::parse(const std::string& uri) {
+	boost::cmatch what;
+	static const boost::regex expression("(ws|wss)://([^/:\\[]+|\\[[0-9:]+\\])(:\\d{1,5})?(/.*)?");
+
+	if (boost::regex_match(uri.c_str(), what, expression)) {
+		if (what[1] == "wss") {
+			secure = true;
+		} else {
+			secure = false;
+		}
+		
+		host = what[2];
+
+		if (what[3] == "") {
+			port = (secure ? 443 : 80);
+		} else {
+			unsigned int t_port = atoi(std::string(what[3]).substr(1).c_str());
+
+			if (t_port > 65535) {
+				return false;
+			}
+
+			port = atoi(std::string(what[3]).substr(1).c_str());
+		}
+		
+		if (what[4] == "") {
+			resource = "/";
+		} else {
+			resource = what[4];
+		}
+
+		return true;
+	} else {
+		return false;
+	}
+
+}
diff --git a/src/network_utilities.hpp b/src/network_utilities.hpp
index 911464a772..a5871219e8 100644
--- a/src/network_utilities.hpp
+++ b/src/network_utilities.hpp
@@ -30,6 +30,7 @@
 
 #include <stdint.h>
 #include <string>
+#include <boost/regex.hpp>
 
 // http://www.viva64.com/en/k/0018/
 // TODO: impliment stuff from here: 
@@ -45,4 +46,16 @@ uint64_t ntohll(uint64_t src);
 std::string lookup_http_error_string(int code);
 std::string lookup_ws_close_status_string(uint16_t code);
 
+namespace websocketpp {
+struct ws_uri {
+	bool parse(const std::string& uri);
+
+	bool		secure;
+	std::string	host;
+	uint16_t	port;
+	std::string	resource;
+};
+}
+
+
 #endif // NETWORK_UTILITIES_HPP