From 616f1325846195cbac13e6729d71916a85c5e71f Mon Sep 17 00:00:00 2001
From: cflip <cflip@cflip.net>
Date: Thu, 7 Jul 2022 13:12:30 -0600
Subject: Reply with a different message and response code depending on
 language

---
 src/HttpResponse.cpp | 12 ++----------
 src/HttpResponse.h   | 10 +++++++---
 src/main.cpp         | 10 ++++++++--
 3 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/src/HttpResponse.cpp b/src/HttpResponse.cpp
index d696e03..a9ebbab 100644
--- a/src/HttpResponse.cpp
+++ b/src/HttpResponse.cpp
@@ -7,19 +7,11 @@ static std::string status_code_string(HttpStatusCode status_code)
 	switch (status_code) {
 	case HttpStatusCode::OK:
 		return "200 OK";
+	case HttpStatusCode::Forbidden:
+		return "403 Forbidden";
 	}
 }
 
-HttpResponse::HttpResponse(HttpStatusCode status_code)
-	: m_status_code(status_code)
-{
-}
-
-void HttpResponse::add_header(const std::string& header, const std::string& value)
-{
-	m_headers[header] = value;
-}
-
 std::string HttpResponse::to_string() const
 {
 	std::stringstream string_stream;
diff --git a/src/HttpResponse.h b/src/HttpResponse.h
index 8a1d2d4..c1d9762 100644
--- a/src/HttpResponse.h
+++ b/src/HttpResponse.h
@@ -4,14 +4,18 @@
 #include <string>
 
 enum class HttpStatusCode {
-	OK = 200
+	OK = 200,
+	Forbidden = 403
 };
 
 class HttpResponse {
 public:
-	HttpResponse(HttpStatusCode status_code);
+	void add_header(const std::string& header, const std::string& value)
+	{
+		m_headers[header] = value;
+	}
 
-	void add_header(const std::string& header, const std::string& value);
+	void set_status_code(HttpStatusCode status_code) { m_status_code = status_code; }
 	void set_content(const std::string& content) { m_content = content; }
 
 	std::string to_string() const;
diff --git a/src/main.cpp b/src/main.cpp
index 5e92815..25fb548 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -16,9 +16,15 @@ int main(int argc, char** argv)
 		ClientConnection client = server.accept_client_connection();
 		HttpRequest request = client.read_request();
 
-		HttpResponse response(HttpStatusCode::OK);
+		HttpResponse response;
 		response.add_header("Server", "cfws");
-		response.set_content("Welcome to the page.");
+		if (request.header("Accept-Language").find("zh") == std::string::npos) {
+			response.set_status_code(HttpStatusCode::Forbidden);
+			response.set_content("Please set your language to Chinese to access this page.");
+		} else {
+			response.set_status_code(HttpStatusCode::OK);
+			response.set_content("Welcome to the page.");
+		}
 
 		client.send(response);
 		client.close_connection();
-- 
cgit v1.2.3