X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=server.h;h=cc1b78dd2a6a95da7fd7e4ec9819714c2170518c;hp=2cb078e3fc418bdd6b47665bba31635b3af6e4e2;hb=17d773d2d45d495704e974b9246eccb21faa8635;hpb=b59fa7ce2d47f135ea027548cc89f937a5fa875b diff --git a/server.h b/server.h index 2cb078e..cc1b78d 100644 --- a/server.h +++ b/server.h @@ -28,7 +28,7 @@ struct Client { // The file descriptor associated with this socket. int sock; - enum State { READING_REQUEST, SENDING_HEADER, SENDING_DATA }; + enum State { READING_REQUEST, SENDING_HEADER, SENDING_DATA, SENDING_ERROR }; State state; // The HTTP request, as sent by the client. If we are in READING_REQUEST, @@ -41,11 +41,12 @@ struct Client { // The header we want to send. This is nominally a copy of Stream::header, // but since that might change on reconnects etc., we keep a local copy here. - // Only relevant for SENDING_HEADER; blank otherwise. - std::string header; + // Only relevant for SENDING_HEADER or SENDING_ERROR; blank otherwise. + std::string header_or_error; - // Number of bytes we've sent of the header. Only relevant for SENDING_HEADER. - size_t header_bytes_sent; + // Number of bytes we've sent of the header. Only relevant for SENDING_HEADER + // or SENDING_ERROR. + size_t header_or_error_bytes_sent; // Number of bytes we've sent of data. Only relevant for SENDING_DATA. size_t bytes_sent; @@ -132,13 +133,17 @@ private: // Close a given client socket, and clean up after it. void close_client(Client *client); - // Parse the HTTP request. - void parse_request(Client *client); + // Parse the HTTP request. Returns a HTTP status code (200/400/404). + int parse_request(Client *client); // Construct the HTTP header, and set the client into // the SENDING_HEADER state. void construct_header(Client *client); + // Construct a generic error with the given line, and set the client into + // the SENDING_ERROR state. + void construct_error(Client *client, int error_code); + // Put client to sleep, since there is no more data for it; we will on // longer listen on POLLOUT until we get more data. Also, it will be put // in the list of clients to wake up when we do.