Merge branch 'develop' of https://github.com/zaphoyd/websocketpp into develop

Author: Peter Thorson

websocketpp/processors/hybi00.hpp

@@ -186,15 +186,29 @@ class hybi00 : public processor<config> {
 
     /// Extracts requested subprotocols from a handshake request
     /**
-     * hybi00 doesn't support subprotocols so there never will be any requested
+     * hybi00 does support subprotocols
+     * https://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-00#section-1.9
      *
      * @param [in] req The request to extract from
      * @param [out] subprotocol_list A reference to a vector of strings to store
      * the results in.
      */
-    lib::error_code extract_subprotocols(request_type const &, 
-        std::vector<std::string> &)
+    lib::error_code extract_subprotocols(request_type const & req,
+        std::vector<std::string> & subprotocol_list)
     {
+        if (!req.get_header("Sec-WebSocket-Protocol").empty()) {
+            http::parameter_list p;
+
+             if (!req.get_header_as_plist("Sec-WebSocket-Protocol",p)) {
+                 http::parameter_list::const_iterator it;
+
+                 for (it = p.begin(); it != p.end(); ++it) {
+                     subprotocol_list.push_back(it->first);
+                 }
+             } else {
+                 return error::make_error_code(error::subprotocol_parse_error);
+             }
+        }
         return lib::error_code();
     }
 

websocketpp/uri.hpp

@@ -54,20 +54,21 @@ class uri {
         int state = 0;
 
         it = uri_string.begin();
+        size_t uri_len = uri_string.length();
 
-        if (std::equal(it,it+6,"wss://")) {
+        if (uri_len >= 7 && std::equal(it,it+6,"wss://")) {
             m_secure = true;
             m_scheme = "wss";
             it += 6;
-        } else if (std::equal(it,it+5,"ws://")) {
+        } else if (uri_len >= 6 && std::equal(it,it+5,"ws://")) {
             m_secure = false;
             m_scheme = "ws";
             it += 5;
-        } else if (std::equal(it,it+7,"http://")) {
+        } else if (uri_len >= 8 && std::equal(it,it+7,"http://")) {
             m_secure = false;
             m_scheme = "http";
             it += 7;
-        } else if (std::equal(it,it+8,"https://")) {
+        } else if (uri_len >= 9 && std::equal(it,it+8,"https://")) {
             m_secure = true;
             m_scheme = "https";
             it += 8;