Added OSC

apps/LoopThroughWithOpenGLCompositing/ControlServer.cpp

@@ -66,6 +66,8 @@ std::string GuessContentType(const std::filesystem::path& assetPath)
 		return "image/x-icon";
 	if (extension == ".map")
 		return "application/json";
+	if (extension == ".md")
+		return "text/markdown";
 	return "text/html";
 }
 }
@@ -255,6 +257,10 @@ ControlServer::HttpResponse ControlServer::ServeGetRequest(const HttpRequest& re
 	if (request.path == "/docs" || request.path == "/docs/")
 		return ServeSwaggerDocs();
 
+	const std::string docsPrefix = "/docs/";
+	if (request.path.rfind(docsPrefix, 0) == 0)
+		return ServeDocsAsset(request.path.substr(docsPrefix.size()));
+
 	if (request.path.size() > 1)
 	{
 		const HttpResponse assetResponse = ServeUiAsset(request.path.substr(1));
@@ -274,6 +280,19 @@ ControlServer::HttpResponse ControlServer::ServeUiAsset(const std::string& relat
 		: HttpResponse{ "200 OK", contentType, body };
 }
 
+ControlServer::HttpResponse ControlServer::ServeDocsAsset(const std::string& relativePath) const
+{
+	const std::filesystem::path sanitizedPath = std::filesystem::path(relativePath).lexically_normal();
+	if (!IsSafeUiPath(sanitizedPath))
+		return { "404 Not Found", "text/plain", "Not Found" };
+
+	const std::filesystem::path docsPath = mDocsRoot / sanitizedPath;
+	const std::string body = LoadTextFile(docsPath);
+	return body.empty()
+		? HttpResponse{ "404 Not Found", "text/plain", "Not Found" }
+		: HttpResponse{ "200 OK", GuessContentType(docsPath), body };
+}
+
 ControlServer::HttpResponse ControlServer::ServeOpenApiSpec() const
 {
 	const std::filesystem::path specPath = mDocsRoot / "openapi.yaml";