hermes

commit f2c60c4bab49791b5cf26a7c3501372da1b4d882
parent 23c032e55af2b0d8898edb376795340d6aef15c0
Author: Francesco Saccone <francesco@francescosaccone.com>
Date:   Tue,  1 Apr 2025 12:01:31 +0200

feat: write response and send to client in all cases

For now, when 404 and 405 error codes occur, some simple
text/plain body is sent. In the future, the program will support
reading <status_code>.html files at root directory.

Signed-off-by: Francesco Saccone <francesco@francescosaccone.com>

Diffstat:
M
main.c
 | 
32
++++++++++++++++++++++++++++++++

1 file changed, 32 insertions(+), 0 deletions(-)
diff --git a/main.c b/main.c
@@ -189,6 +189,7 @@ main(int argc, char *argv[]) {
 		     *file_extension,
 		     *mime_type;
 		struct http_request *request;
+		struct http_response response;
 
 		client_socket_fd = accept_client(server_socket_fd);
 
@@ -212,6 +213,37 @@ main(int argc, char *argv[]) {
 		mime_type = get_mime_type_from_extension(file_extension);
 		file_readable = is_file_readable(normalised_path);
 
+		if (!file_readable) {
+			response.status = NOT_FOUND;
+			response.content_type = "text/plain";
+			response.body = "404 NOT FOUND";
+		} else {
+			struct file_content file = get_file_content(
+			                           normalised_path);
+
+			response.status = OK;
+			response.content_type = mime_type;
+			response.body = file.content;
+		}
+
+		switch (request->method) {
+		case GET:
+			send_to_socket(client_socket_fd,
+			               compose_http_response_full(response));
+			break;
+		case HEAD:
+			send_to_socket(client_socket_fd,
+			               compose_http_response_head(response));
+			break;
+		default:
+			response.status = METHOD_NOT_ALLOWED;
+			response.content_type = "text/plain";
+			response.body = "405 METHOD NOT ALLOWED";
+
+			send_to_socket(client_socket_fd,
+			               compose_http_response_full(response));
+		}
+
 		free(request_buffer);
 		close_socket(client_socket_fd);
 	}