Initial commit

src/middleware/staticcontent.cpp

@@ -0,0 +1,72 @@
+#include "../http/mime.hpp"
+#include "../logger.hpp"
+#include <filesystem>
+#include <fstream>
+#include <ios>
+#include "staticcontent.hpp"
+#include <sstream>
+
+namespace Middleware
+{
+	void ReadAllBytes(std::filesystem::path const & path, std::vector<char> & buffer)
+	{
+		std::ifstream ifs(path, std::ios_base::binary | std::ios_base::ate);
+    std::ifstream::pos_type length = ifs.tellg();
+
+		auto const oldBufferSize = buffer.size();
+    buffer.resize(oldBufferSize + length);
+
+    ifs.seekg(0, std::ios_base::beg);
+    ifs.read(&buffer[oldBufferSize], length);
+	}
+
+	void StaticContent::HandleRequest(Http::Request const & request, Http::Response & response)
+	{
+		switch(request.requestType)
+		{
+			case HttpRequest::Type::GET:
+			break;
+
+			default:
+			{
+				return;
+			}
+		}
+
+		std::filesystem::path path;
+		if (request.path.size() == 1)
+		{
+			// TODO make configurable?
+			path = root + "/index.html"; 
+		}
+		else
+		{
+			path = root + request.path;
+		}
+
+		if (!std::filesystem::exists(path))
+		{
+			std::stringstream ss;
+			ss << "Static file <";
+			ss << path.string();
+			ss << "> not found";
+			Logger::GetInstance().Info(ss.str());
+
+			return;
+		}
+
+		response.code = HttpResponse::Code::OK;
+		ReadAllBytes(path, response.content);
+		response.contentType = Http::GetMimeType(path);
+
+		return;
+	}
+
+	StaticContent::StaticContent(std::string const & staticFileRoot)
+		: root(staticFileRoot)
+	{
+		std::stringstream ss;
+		ss << "Using static file root " << root;
+		Logger::GetInstance().Info(ss.str());
+	}
+}