diff --git a/common/socket_helper.c b/common/socket_helper.c index 35d3950..a784e07 100644 --- a/common/socket_helper.c +++ b/common/socket_helper.c @@ -249,6 +249,8 @@ enum socket_result get_all_remote_parts(int socket_fd, enum socket_type type, st // Servers cannot just wait for EOF with a client, so we just skip the action. body_result = malloc(1 * sizeof(char)); *body_result = '\0'; + current_result_size += 1; + result = realloc(result, current_result_size); } else { // In all other cases, such as if we have EOF strategy on a client. body_result = read_body_until_eof(socket_fd); diff --git a/server/request_handling.c b/server/request_handling.c index 0b4a003..110c625 100644 --- a/server/request_handling.c +++ b/server/request_handling.c @@ -81,6 +81,17 @@ int parse_request_line(const char *line, struct request_line *parsed_line) { return 0; } +/** + * Free a request_line made by parse_request_line + * + * @param parsed_line The request_line made by parse_request_line + */ +void free_request_line_items(struct request_line *parsed_line) { + free(parsed_line->http_version); + free(parsed_line->method); + free(parsed_line->uri); +} + /** * Gets a FILE from a given uri. * diff --git a/server/request_handling.h b/server/request_handling.h index 08a4f1c..3d214c9 100644 --- a/server/request_handling.h +++ b/server/request_handling.h @@ -15,6 +15,7 @@ struct requested_file { }; int parse_request_line(const char *line, struct request_line *parsed_line); +void free_request_line_items(struct request_line *parsed_line); int get_file_from_url(const char *uri, struct requested_file *req_file); #endif diff --git a/server/socket_server.c b/server/socket_server.c index df13a72..1defdfe 100644 --- a/server/socket_server.c +++ b/server/socket_server.c @@ -46,24 +46,28 @@ struct server_info setup(int port) { struct addrinfo *addr_info; int addr_status = build_addr_info(port, &addr_info); if (addr_status != 0) { + freeaddrinfo(addr_info); info.status = STATUS_ERROR; return info; } info.sock_fd = socket(addr_info->ai_family, addr_info->ai_socktype, addr_info->ai_protocol); if (info.sock_fd == -1) { + freeaddrinfo(addr_info); info.status = STATUS_ERROR; return info; } int bind_result = bind(info.sock_fd, addr_info->ai_addr, addr_info->ai_addrlen); if (bind_result == -1) { + freeaddrinfo(addr_info); close(info.sock_fd); info.sock_fd = -1; info.status = STATUS_ERROR; return info; } + freeaddrinfo(addr_info); int listen_result = listen(info.sock_fd, BACKLOG_SIZE); if (listen_result == -1) { close(info.sock_fd); @@ -110,7 +114,7 @@ static int send_headers(int status_code, int client_socket, long content_length) char *content_length_string = malloc((content_length_length + 1) * sizeof(char)); sprintf(content_length_string, "%ld", content_length); const char *content_length_header_components[] = {HEADER_CONTENT_LENGTH, ": ", content_length_string, "\r\n"}; - int content_length_header_length = get_buffer_size(content_length_header_components, 4); + int content_length_header_length = get_buffer_size(content_length_header_components, 4) + 1; header_buffer_size += content_length_header_length; content_length_header_buffer = malloc(content_length_header_length * sizeof(char)); sprintf(content_length_header_buffer, "%s: %s\r\n", HEADER_CONTENT_LENGTH, content_length_string); @@ -175,6 +179,12 @@ enum socket_result serve_one_request(int sock_fd) { int parse_result = parse_request_line(message.start_line, &parsed_request_line); if (parse_result == -1) { send_headers(400, client_fd, -1); + free_request_line_items(&parsed_request_line); + free(message.start_line); + free(message.contents); + if (message.headers != NULL) { + free_headers(message.headers); + } shutdown(client_fd, SHUT_RDWR); close(client_fd); return RESULT_PROCESSING_ERROR; @@ -188,6 +198,12 @@ enum socket_result serve_one_request(int sock_fd) { } else if (errno == EACCES) { send_result = send_headers(403, client_fd, -1); } else { + free_request_line_items(&parsed_request_line); + free(message.start_line); + free(message.contents); + if (message.headers != NULL) { + free_headers(message.headers); + } send_headers(500, client_fd, -1); shutdown(client_fd, SHUT_RDWR); close(client_fd); @@ -195,6 +211,12 @@ enum socket_result serve_one_request(int sock_fd) { } if (send_result != 0) { + free_request_line_items(&parsed_request_line); + free(message.start_line); + free(message.contents); + if (message.headers != NULL) { + free_headers(message.headers); + } shutdown(client_fd, SHUT_RDWR); close(client_fd); return RESULT_WRITE_ERROR; @@ -203,6 +225,15 @@ enum socket_result serve_one_request(int sock_fd) { send_headers(200, client_fd, file.size); send_file(client_fd, file); } + free_request_line_items(&parsed_request_line); + free(message.start_line); + free(message.contents); + if (message.headers != NULL) { + free_headers(message.headers); + } + if (file_result != -1) { + fclose(file.file); + } shutdown(client_fd, SHUT_RDWR); close(client_fd);