From 06842721d7da53a2235e6e4071760588ec285f90 Mon Sep 17 00:00:00 2001
From: Antony Woods <acron1@gmail.com>
Date: Tue, 14 Oct 2014 09:48:35 +0100
Subject: Wrapped qs_parse as query_string and added tests

---
 include/parser.h | 73 ++++++++------------------------------------------------
 1 file changed, 10 insertions(+), 63 deletions(-)

(limited to 'include/parser.h')

diff --git a/include/parser.h b/include/parser.h
index 00bb155..6ead8fd 100644
--- a/include/parser.h
+++ b/include/parser.h
@@ -13,62 +13,6 @@ namespace crow
     template <typename Handler>
     struct HTTPParser : public http_parser
     {
-        template<const char delimiter>
-        struct tokenize_by_char
-        {
-            template<typename It>
-            bool operator()(It& next, It end, std::string & tok)
-            {
-                if (next == end)
-                    return false;
-                const char dels = delimiter;
-                const char* del = &dels;
-                auto pos = std::search(next, end, del, del + 1);
-                tok.assign(next, pos);
-                next = pos;
-                if (next != end)
-                    std::advance(next, 1);
-                return true;
-            }
-
-            void reset() {}
-        };
-
-        static ci_map get_url_params(std::string url)
-        {
-            const char url_delimiter = '&';
-            const char param_delimiter = '=';
-            ci_map ret;
-
-            unsigned int qMarkPos = url.find("?");
-            if(!(qMarkPos >=0 && qMarkPos != (url.length()-1))) {
-                return ret;
-            }
-            
-            auto params = url.substr(qMarkPos+1);
-
-            // substitute ';' for '&' for recommended process of delimintation
-            // (http://www.w3.org/TR/1999/REC-html401-19991224/appendix/notes.html#h-B.2.2)
-            std::replace(params.begin(), params.end(), ';', url_delimiter);                
-
-            // url tokenizer
-            for (auto i : boost::tokenizer<tokenize_by_char<url_delimiter>>(params)) {
-                std::string key, value; 
-                auto parts = boost::tokenizer<tokenize_by_char<param_delimiter>>(i);
-                int count = 0;
-                for(auto p = parts.begin(); p != parts.end(); ++p, ++count) {
-                    if(count == 0){
-                        key = *p;
-                    } else {
-                        value = *p;
-                    }
-                }
-                ret.insert(std::make_pair(key, value));
-            }
-            
-            return ret;
-        }
-
         static int on_message_begin(http_parser* self_)
         {
             HTTPParser* self = static_cast<HTTPParser*>(self_);
@@ -78,11 +22,7 @@ namespace crow
         static int on_url(http_parser* self_, const char* at, size_t length)
         {
             HTTPParser* self = static_cast<HTTPParser*>(self_);
-            self->url.insert(self->url.end(), at, at+length);
-
-            // url params
-            self->url_params = get_url_params(self->url);
-
+            self->raw_url.insert(self->raw_url.end(), at, at+length);
             return 0;
         }
         static int on_header_field(http_parser* self_, const char* at, size_t length)
@@ -138,6 +78,11 @@ namespace crow
         static int on_message_complete(http_parser* self_)
         {
             HTTPParser* self = static_cast<HTTPParser*>(self_);
+
+            // url params
+            self->url = self->raw_url.substr(0, self->raw_url.find("?"));
+            self->url_params = query_string(self->raw_url);
+
             self->process_message();
             return 0;
         }
@@ -173,6 +118,7 @@ namespace crow
         void clear()
         {
             url.clear();
+            raw_url.clear();
             header_building_state = 0;
             header_field.clear();
             header_value.clear();
@@ -193,7 +139,7 @@ namespace crow
 
         request to_request() const
         {
-            return request{(HTTPMethod)method, std::move(url), std::move(url_params), std::move(headers), std::move(body)};
+            return request{(HTTPMethod)method, std::move(raw_url), std::move(url), std::move(url_params), std::move(headers), std::move(body)};
         }
 
         bool check_version(int major, int minor) const
@@ -201,13 +147,14 @@ namespace crow
             return http_major == major && http_minor == minor;
         }
 
+        std::string raw_url;
         std::string url;
 
         int header_building_state = 0;
         std::string header_field;
         std::string header_value;
         ci_map headers;
-        ci_map url_params;
+        query_string url_params;
         std::string body;
 
         Handler* handler_;
-- 
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