Added a shady url decoder for paths.

2 files changed, 25 insertions, 0 deletions

diff --git a/http.cpp b/http.cpp
index dbe8145..46f8e40 100644
--- a/http.cpp
+++ b/http.cpp
@@ -15,6 +15,7 @@ HTTPRequest::HTTPRequest(std::istream& is) {
 
 	type = splitvec[0];
 	path = splitvec[1];
+	url_decode(path);
 	httpver = splitvec[2];
 	std::cout << boost::format("%s %s %s\n") % type % path % httpver;
 
@@ -29,6 +30,29 @@ HTTPRequest::HTTPRequest(std::istream& is) {
 	}
 }
 
+void HTTPRequest::url_decode(std::string& str) {
+	std::string::const_iterator start, end, prev;
+	start = str.begin();
+	end = str.end();
+	boost::match_results<std::string::const_iterator> what;
+	boost::match_flag_type flags = boost::match_default;
+	boost::regex re("%([0-9a-fA-F]{2})");
+	prev = start;
+	std::string out;
+	while(boost::regex_search(start, end, what, re, flags)) {
+		std::istringstream hs(what[1]);
+		char c;
+		int hi;
+		hs >> std::hex >> hi;
+		c = hi;
+		out += std::string(prev, what[1].first - 1) + c;
+		start = what[1].second;
+		prev = start;
+	}
+	out += std::string(prev, end);
+	str = out;
+}
+
 HTTPResponse::HTTPResponse(boost::asio::ip::tcp::socket& socket_) : socket(socket_){
 	httpver = "1.1";
 	headers_written = false;
diff --git a/http.h b/http.h
index 3ab66dc..ef6e43c 100644
--- a/http.h
+++ b/http.h
@@ -14,6 +14,7 @@ class HTTPRequest {
 		std::string type, path, httpver;
 		HTTPHeaders headers;
 		HTTPRequest(std::istream& is);
+		static void url_decode(std::string& str);
 };
 
 class HTTPResponse {